[MPlayer-cvslog] r24772 - in trunk: DOCS/man/en/mplayer.1 cfg-common.h configure help/help_mp-en.h stream/Makefile stream/stream_tv.c stream/tv.c stream/tv.h stream/tvi_dshow.c stream/tvi_dshow.h
voroshil
subversion at mplayerhq.hu
Sat Oct 13 19:14:40 CEST 2007
Author: voroshil
Date: Sat Oct 13 19:14:39 2007
New Revision: 24772
Log:
DirectShow based tv:// driver for win32
Teletext is also supported (but 625 system parameters are hardcoded).
pthreads is required for teletext.
Code is still experimental.
Added:
trunk/stream/tvi_dshow.c (contents, props changed)
trunk/stream/tvi_dshow.h (contents, props changed)
Modified:
trunk/cfg-common.h
trunk/configure
trunk/stream/Makefile
trunk/stream/stream_tv.c
trunk/stream/tv.c
trunk/stream/tv.h
Changes in other areas also in this revision:
Modified:
trunk/DOCS/man/en/mplayer.1
trunk/help/help_mp-en.h
Modified: trunk/cfg-common.h
==============================================================================
--- trunk/cfg-common.h (original)
+++ trunk/cfg-common.h Sat Oct 13 19:14:39 2007
@@ -426,7 +426,7 @@ m_option_t tvopts_conf[]={
{"chanlist", &stream_tv_defaults.chanlist, CONF_TYPE_STRING, 0, 0, 0, NULL},
{"norm", &stream_tv_defaults.norm, CONF_TYPE_STRING, 0, 0, 0, NULL},
{"automute", &stream_tv_defaults.automute, CONF_TYPE_INT, CONF_RANGE, 0, 255, NULL},
-#ifdef HAVE_TV_V4L2
+#if defined(HAVE_TV_V4L2) || defined(HAVE_TV_DSHOW)
{"normid", &stream_tv_defaults.normid, CONF_TYPE_INT, 0, 0, 0, NULL},
#endif
{"width", &stream_tv_defaults.width, CONF_TYPE_INT, 0, 0, 4096, NULL},
@@ -440,9 +440,12 @@ m_option_t tvopts_conf[]={
{"hue", &stream_tv_defaults.hue, CONF_TYPE_INT, CONF_RANGE, -100, 100, NULL},
{"saturation", &stream_tv_defaults.saturation, CONF_TYPE_INT, CONF_RANGE, -100, 100, NULL},
{"gain", &stream_tv_defaults.gain, CONF_TYPE_INT, CONF_RANGE, -1, 100, NULL},
-#if defined(HAVE_TV_V4L) || defined(HAVE_TV_V4L2)
+#if defined(HAVE_TV_V4L) || defined(HAVE_TV_V4L2) || defined(HAVE_TV_DSHOW)
+ {"buffersize", &stream_tv_defaults.buffer_size, CONF_TYPE_INT, CONF_RANGE, 16, 1024, NULL},
{"amode", &stream_tv_defaults.amode, CONF_TYPE_INT, CONF_RANGE, 0, 3, NULL},
{"volume", &stream_tv_defaults.volume, CONF_TYPE_INT, CONF_RANGE, 0, 65535, NULL},
+#endif
+#if defined(HAVE_TV_V4L) || defined(HAVE_TV_V4L2)
{"bass", &stream_tv_defaults.bass, CONF_TYPE_INT, CONF_RANGE, 0, 65535, NULL},
{"treble", &stream_tv_defaults.treble, CONF_TYPE_INT, CONF_RANGE, 0, 65535, NULL},
{"balance", &stream_tv_defaults.balance, CONF_TYPE_INT, CONF_RANGE, 0, 65535, NULL},
@@ -464,6 +467,16 @@ m_option_t tvopts_conf[]={
{"tlang", &stream_tv_defaults.tlang, CONF_TYPE_INT, CONF_RANGE, -1, 0x7f, NULL},
#endif /* HAVE_TV_TELETEXT */
{"audioid", &stream_tv_defaults.audio_id, CONF_TYPE_INT, CONF_RANGE, 0, 9, NULL},
+#ifdef HAVE_TV_DSHOW
+ {"hidden_video_renderer", &stream_tv_defaults.hidden_video_renderer, CONF_TYPE_FLAG, 0, 0, 1, NULL},
+ {"nohidden_video_renderer", &stream_tv_defaults.hidden_video_renderer, CONF_TYPE_FLAG, 0, 0, 0, NULL},
+ {"hidden_vp_renderer", &stream_tv_defaults.hidden_vp_renderer, CONF_TYPE_FLAG, 0, 0, 1, NULL},
+ {"nohidden_vp_renderer", &stream_tv_defaults.hidden_vp_renderer, CONF_TYPE_FLAG, 0, 0, 0, NULL},
+ {"system_clock", &stream_tv_defaults.system_clock, CONF_TYPE_FLAG, 0, 0, 1, NULL},
+ {"nosystem_clock", &stream_tv_defaults.system_clock, CONF_TYPE_FLAG, 0, 0, 0, NULL},
+ {"normalize_audio_chunks", &stream_tv_defaults.normalize_audio_chunks, CONF_TYPE_FLAG, 0, 0, 1, NULL},
+ {"nonormalize_audio_chunks", &stream_tv_defaults.normalize_audio_chunks, CONF_TYPE_FLAG, 0, 0, 0, NULL},
+#endif
{NULL, NULL, 0, 0, 0, 0, NULL}
};
#endif /* USE_TV */
Modified: trunk/configure
==============================================================================
--- trunk/configure (original)
+++ trunk/configure Sat Oct 13 19:14:39 2007
@@ -612,6 +612,7 @@ _tv=yes
_tv_v4l1=auto
_tv_v4l2=auto
_tv_bsdbt848=auto
+_tv_dshow=auto
_tv_teletext=auto
_pvr=auto
_network=yes
@@ -975,6 +976,8 @@ for ac_option do
--disable-tv-v4l1) _tv_v4l1=no ;;
--enable-tv-v4l2) _tv_v4l2=yes ;;
--disable-tv-v4l2) _tv_v4l2=no ;;
+ --enable-tv-dshow) _tv_dshow=yes ;;
+ --disable-tv-dshow) _tv_dshow=no ;;
--enable-tv-teletext) _tv_teletext=yes ;;
--disable-tv-teletext) _tv_teletext=no ;;
--enable-radio) _radio=yes ;;
@@ -6805,6 +6808,32 @@ EOF
fi #if bsd
+echocheck "DirectShow TV interface"
+if test "$_tv_dshow" = auto ; then
+ _tv_dshow=no
+ if test "$_tv" = yes && win32 ; then
+ cat > $TMPC <<EOF
+#include <ole2.h>
+int main(void) {
+ void* p;
+ CoCreateInstance((GUID*)&GUID_NULL, NULL, CLSCTX_INPROC_SERVER, &GUID_NULL, &p);
+ return 0;
+}
+EOF
+ cc_check -lole32 -luuid && _tv_dshow=yes
+ fi
+fi
+if test "$_tv_dshow" = yes ; then
+ _inputmodules="tv-dshow $_inputmodules"
+ _def_tv_dshow='#define HAVE_TV_DSHOW 1'
+ _ld_extra="$_ld_extra -lole32 -luuid"
+else
+ _noinputmodules="tv-dshow $_noinputmodules"
+ _def_tv_dshow='#undef HAVE_TV_DSHOW'
+fi
+echores "$_tv_dshow"
+
+
echocheck "Video 4 Linux TV interface"
if test "$_tv_v4l1" = auto ; then
_tv_v4l1=no
@@ -6859,8 +6888,8 @@ echores "$_tv_v4l2"
echocheck "TV teletext interface"
if test "$_tv_teletext" = auto ; then
_tv_teletext=no
- if test "$_freetype" = yes && test "$_pthreads" = yes ; then
- if test "$_tv_v4l2" = yes || test "$_v4l" = yes ; then
+ if test "$_freetype" = yes && test "$_pthreads" = yes; then
+ if test "$_tv_v4l2" = yes || test "$_v4l" = yes || test "$_tv_dshow" = yes; then
_tv_teletext=yes
fi
fi
@@ -7621,6 +7650,7 @@ TV = $_tv
TV_V4L = $_tv_v4l
TV_V4L1 = $_tv_v4l1
TV_V4L2 = $_tv_v4l2
+TV_DSHOW = $_tv_dshow
TV_BSDBT848 = $_tv_bsdbt848
TV_TELETEXT = $_tv_teletext
AUDIO_INPUT = $_audio_input
@@ -8167,6 +8197,9 @@ $_def_tv_v4l1
/* Enable Video 4 Linux 2 TV interface support */
$_def_tv_v4l2
+/* Enable DirectShow TV interface support */
+$_def_tv_dshow
+
/* *BSD BrookTree headers */
$_def_ioctl_meteor_h_name
$_def_ioctl_bt848_h_name
Modified: trunk/stream/Makefile
==============================================================================
--- trunk/stream/Makefile (original)
+++ trunk/stream/Makefile Sat Oct 13 19:14:39 2007
@@ -52,6 +52,7 @@ SRCS_COMMON-$(STREAM_CACHE) += cach
SRCS_COMMON-$(STREAMING_LIVE555) += stream_livedotcom.c
SRCS_COMMON-$(TV) += stream_tv.c tv.c frequencies.c tvi_dummy.c
SRCS_COMMON-$(TV_BSDBT848) += tvi_bsdbt848.c
+SRCS_COMMON-$(TV_DSHOW) += tvi_dshow.c
SRCS_COMMON-$(TV_TELETEXT) += tvi_vbi.c
SRCS_COMMON-$(TV_V4L1) += tvi_v4l.c audio_in.c
SRCS_COMMON-$(TV_V4L2) += tvi_v4l2.c audio_in.c
Modified: trunk/stream/stream_tv.c
==============================================================================
--- trunk/stream/stream_tv.c (original)
+++ trunk/stream/stream_tv.c Sat Oct 13 19:14:39 2007
@@ -36,7 +36,7 @@ tv_param_t stream_tv_defaults = {
"europe-east", //chanlist
"pal", //norm
0, //automute
-#ifdef HAVE_TV_V4L2
+#if defined(HAVE_TV_V4L2) || defined(HAVE_TV_DSHOW)
-1, //normid
#endif
NULL, //device
@@ -51,15 +51,18 @@ tv_param_t stream_tv_defaults = {
0, //immediate;
44100, //audiorate;
0, //audio_id
-#if defined(HAVE_TV_V4L)
+#if defined(HAVE_TV_V4L) || defined(HAVE_TV_DSHOW)
-1, //amode
-1, //volume
+#if defined(HAVE_TV_V4L)
-1, //bass
-1, //treble
-1, //balance
-1, //forcechan
0, //force_audio
+#endif
-1, //buffer_size
+#if defined(HAVE_TV_V4L)
0, //mjpeg
2, //decimation
90, //quality
@@ -68,6 +71,7 @@ tv_param_t stream_tv_defaults = {
#endif
#endif
NULL, //adevice
+#endif
0, //brightness
0, //contrast
0, //hue
@@ -80,7 +84,13 @@ tv_param_t stream_tv_defaults = {
0, //scan_autostart
50, //scan_threshold
- 0.5 //scan_period
+ 0.5, //scan_period
+#ifdef HAVE_TV_DSHOW
+ 0, //hidden_video_renderer;
+ 0, //hidden_vp_renderer;
+ 0, //system_clock;
+ 0 //normalize_audio_chunks;
+#endif
};
#define ST_OFF(f) M_ST_OFF(tv_param_t,f)
Modified: trunk/stream/tv.c
==============================================================================
--- trunk/stream/tv.c (original)
+++ trunk/stream/tv.c Sat Oct 13 19:14:39 2007
@@ -42,6 +42,9 @@ char *tv_channel_last_real;
/* enumerating drivers (like in stream.c) */
extern tvi_info_t tvi_info_dummy;
+#ifdef HAVE_TV_DSHOW
+extern tvi_info_dshow;
+#endif
#ifdef HAVE_TV_V4L1
extern tvi_info_t tvi_info_v4l;
#endif
@@ -63,6 +66,9 @@ static const tvi_info_t* tvi_driver_list
#ifdef HAVE_TV_BSDBT848
&tvi_info_bsdbt848,
#endif
+#ifdef HAVE_TV_DSHOW
+ &tvi_info_dshow,
+#endif
&tvi_info_dummy,
NULL
};
@@ -200,9 +206,14 @@ static int demux_tv_fill_buffer(demuxer_
static int norm_from_string(tvi_handle_t *tvh, char* norm)
{
+ if (1
#ifdef HAVE_TV_V4L2
- if (strcmp(tvh->tv_param->driver, "v4l2") != 0) {
+ && strcmp(tvh->tv_param->driver, "v4l2") != 0 &&
+#endif
+#ifdef HAVE_TV_DSHOW
+ && strcmp(tvh->tv_param->driver, "dshow") != 0
#endif
+ ) {
if (!strcasecmp(norm, "pal"))
return TV_NORM_PAL;
else if (!strcasecmp(norm, "ntsc"))
@@ -221,7 +232,7 @@ static int norm_from_string(tvi_handle_t
mp_msg(MSGT_TV, MSGL_WARN, MSGTR_TV_BogusNormParameter, norm, "PAL");
return TV_NORM_PAL;
}
-#ifdef HAVE_TV_V4L2
+#if defined(HAVE_TV_V4L2) || defined(HAVE_TV_DSHOW)
} else {
tvi_functions_t *funcs = tvh->functions;
char str[8];
@@ -361,8 +372,15 @@ static int open_tv(tvi_handle_t *tvh)
/* set some params got from cmdline */
funcs->control(tvh->priv, TVI_CONTROL_SPC_SET_INPUT, &tvh->tv_param->input);
+#if defined(HAVE_TV_V4L2) || defined(HAVE_TV_DSHOW)
+ if (0
#ifdef HAVE_TV_V4L2
- if (!strcmp(tvh->tv_param->driver, "v4l2") && tvh->tv_param->normid >= 0) {
+ || (!strcmp(tvh->tv_param->driver, "v4l2") && tvh->tv_param->normid >= 0)
+#endif
+#ifdef HAVE_TV_DSHOW
+ || (!strcmp(tvh->tv_param->driver, "dshow") && tvh->tv_param->normid >= 0)
+#endif
+ ) {
mp_msg(MSGT_TV, MSGL_V, MSGTR_TV_SelectedNormId, tvh->tv_param->normid);
if (funcs->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM, &tvh->tv_param->normid) != TVI_CONTROL_TRUE) {
mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TV_CannotSetNorm);
@@ -376,7 +394,7 @@ static int open_tv(tvi_handle_t *tvh)
if (funcs->control(tvh->priv, TVI_CONTROL_TUN_SET_NORM, &tvh->norm) != TVI_CONTROL_TRUE) {
mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TV_CannotSetNorm);
}
-#ifdef HAVE_TV_V4L2
+#if defined(HAVE_TV_V4L2) || defined(HAVE_TV_DSHOW)
}
#endif
Modified: trunk/stream/tv.h
==============================================================================
--- trunk/stream/tv.h (original)
+++ trunk/stream/tv.h Sat Oct 13 19:14:39 2007
@@ -11,7 +11,7 @@ typedef struct tv_param_s {
char *chanlist;
char *norm;
int automute;
-#ifdef HAVE_TV_V4L2
+#if defined(HAVE_TV_V4L2) || defined(HAVE_TV_DSHOW)
int normid;
#endif
char *device;
@@ -26,15 +26,18 @@ typedef struct tv_param_s {
int immediate;
int audiorate;
int audio_id;
-#if defined(HAVE_TV_V4L)
+#if defined(HAVE_TV_V4L) || defined(HAVE_TV_DSHOW)
int amode;
int volume;
+#if defined(HAVE_TV_V4L)
int bass;
int treble;
int balance;
int forcechan;
int force_audio;
+#endif
int buffer_size;
+#if defined(HAVE_TV_V4L)
int mjpeg;
int decimation;
int quality;
@@ -43,6 +46,7 @@ typedef struct tv_param_s {
#endif
#endif
char* adevice;
+#endif
int brightness;
int contrast;
int hue;
@@ -56,6 +60,35 @@ typedef struct tv_param_s {
int scan;
int scan_threshold;
float scan_period;
+
+#ifdef HAVE_TV_DSHOW
+ /**
+ Terminate stream with video renderer instead of Null renderer
+ Will help if video freezes but audio does not.
+ May not work with -vo directx and -vf crop combination.
+ */
+ int hidden_video_renderer;
+ /**
+ For VIVO cards VP pin have to be rendered too.
+ This tweak will cause VidePort pin stream to be terminated with video renderer
+ instead of removing it from graph.
+ Use if your card have vp pin and video is still choppy.
+ May not work with -vo directx and -vf crop combination.
+ */
+ int hidden_vp_renderer;
+ /**
+ Use system clock as sync source instead of default graph clock (usually the clock
+ from one of live sources in graph.
+ */
+ int system_clock;
+ /**
+ Some audio cards creates audio chunks with about 0.5 sec size.
+ This can cause choppy video when using mplayer with immediatemode=0
+ Use followingtweak to decrease audio chunk sizes.
+ It will create audio chunks with time length equal to one video frame time.
+ */
+ int normalize_audio_chunks;
+#endif
} tv_param_t;
extern tv_param_t stream_tv_defaults;
Added: trunk/stream/tvi_dshow.c
==============================================================================
--- (empty file)
+++ trunk/stream/tvi_dshow.c Sat Oct 13 19:14:39 2007
@@ -0,0 +1,3298 @@
+/*
+ * TV support under Win32
+ *
+ * (C) 2007 Vladimir Voroshilov <voroshil at gmail.com>.
+ *
+ * Based on tvi_dummy.c with help of tv.c, tvi_v4l2.c code .
+ *
+ * -------------------------------------------------------------------------------
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ *
+ * -------------------------------------------------------------------------------
+ *
+ *
+ * WARNING: This is alpha code!
+ *
+ * Abilities:
+ * * Watching TV under Win32 using WDM Capture driver and DirectShow
+ * * Grabbing synchronized audio/video with mencoder (synchronization is beeing done by DirectShow)
+ * * If device driver provides IAMStreamConfig interface, user can choose width/height with "-tv height=<h>:width=<w>"
+ * * Adjusting BRIGHTNESS,HUE,SATURATION,CONTRAST if supported by device
+ * * Selecting Tuner,S-Video,... as media source
+ * * User can select used video capture device, passing -tv device=<dev#>
+ * * User can select used audio input, passing -tv audioid=<input#>
+ *
+ * options which will not be implemented (probably sometime in future, if possible):
+ * * alsa
+ * * mjpeg
+ * * decimation=<1|2|4>
+ * * quality=<0\-100>
+ * * forceaudio
+ * * forcechan=<1\-2>
+ * * [volume|bass|treble|balance]
+ *
+ * Works with:
+ * - LifeView FlyTV Prime 34FM (SAA7134 based) with driver from Ivan Uskov
+ * Partially works with:
+ * - ATI 9200 VIVO based card
+ * - ATI AIW 7500
+ * - nVidia Ti-4400
+ *
+ * Known bugs:
+ * * stream goes with 24.93 FPS (NTSC), while reporting 25 FPS (PAL) ?!
+ * * direct set frequency call does not work ('Insufficient Buffer' error)
+ * * audio stream goes with about 1 sample/sec rate when capturing sound from audio card
+ *
+ * TODO:
+ * * check audio with small buffer on vivo !!!
+ * * norm for IAMVideoDecoder and for IAMTVtuner - differs !!
+ * * check how to change TVFormat on VIVO card without tuner
+ * * Flip image upside-down for RGB formats.
+ * *
+ * * remove debug sleep()
+ * * Add some notes to methods' parameters
+ * * refactor console messages
+ * * check using header files and keep only needed
+ * * add additional comments to methods' bodies
+ *
+ */
+
+
+/// \ingroup tvi_dshow
+
+#include "config.h"
+
+#include <stdio.h>
+#include "libmpcodecs/img_format.h"
+#include "libaf/af_format.h"
+#include "help_mp.h"
+#include "osdep/timer.h"
+
+
+#include "tv.h"
+#include "mp_msg.h"
+#include "frequencies.h"
+
+
+#include "tvi_dshow.h"
+
+static tvi_handle_t *tvi_init_dshow(tv_param_t* tv_param);
+
+/*
+*---------------------------------------------------------------------------------------
+*
+* Data structures
+*
+*---------------------------------------------------------------------------------------
+*/
+/**
+ information about this file
+*/
+tvi_info_t tvi_info_dshow = {
+ tvi_init_dshow,
+ "DirectShow TV",
+ "dshow",
+ "Vladimir Voroshilov",
+ "Very experimental!! Use with caution"
+};
+
+
+/**
+ringbuffer related info
+*/
+typedef struct {
+ CRITICAL_SECTION *pMutex; ///< pointer to critical section (mutex)
+ char **ringbuffer; ///< ringbuffer array
+ double*dpts; ///< samples' timestamps
+
+ int buffersize; ///< size of buffer in blocks
+ int blocksize; ///< size of individual block
+ int head; ///< index of first valid sample
+ int tail; ///< index of last valid sample
+ int count; ///< count of valid samples in ringbuffer
+ double tStart; ///< pts of first sample (first sample should have pts 0)
+} grabber_ringbuffer_t;
+
+/**
+ CSampleGrabberCD definition
+*/
+typedef struct CSampleGrabberCB {
+ ISampleGrabberCBVtbl *lpVtbl;
+ int refcount;
+ GUID interfaces[2];
+ grabber_ringbuffer_t *pbuf;
+} CSampleGrabberCB;
+
+typedef struct {
+ int dev_index; ///< capture device index in device list (defaul: 0, first available device)
+ int adev_index; ///< audio capture device index in device list (default: -1, not used)
+ int immediate_mode; ///< immediate mode (no sound capture)
+ int state; ///< state: 1-filter graph running, 0-filter graph stopped
+ int direct_setfreq_call; ///< 0-find nearest channels from system channel list(workaround),1-direct call to set frequency
+ int direct_getfreq_call; ///< 0-find frequncy from frequency table (workaround),1-direct call to get frequency
+
+ int fcc; ///< used video format code (FourCC)
+ int width; ///< picture width (default: auto)
+ int height; ///< picture height (default: auto)
+
+ int channels; ///< number of audio channels (default: auto)
+ int samplerate; ///< audio samplerate (default: auto)
+
+ long *freq_table; ///< frequency table (in Hz)
+ int freq_table_len; ///< length of freq table
+ int first_channel; ///< channel number of first entry in freq table
+ int input; ///< used input
+
+ // video related stuff
+ int nVideoFormatUsed; ///< index of used video format
+ AM_MEDIA_TYPE **arpmtVideo; ///< available video formats
+ VIDEO_STREAM_CONFIG_CAPS **arVideoCaps; ///< capabilities of output video
+ AM_MEDIA_TYPE *pmtVideo; ///< video stream properties
+ grabber_ringbuffer_t *v_buf;
+ IBaseFilter *pVideoFilter; ///< interface for capture device
+ IAMStreamConfig *pVideoStreamConfig; ///< for configuring video stream
+
+ // audio related stuff
+ int nAudioFormatUsed; ///< index of used audio format
+ AM_MEDIA_TYPE **arpmtAudio; ///< available audio formats
+ AUDIO_STREAM_CONFIG_CAPS **arAudioCaps; ///< capabilities of output audio
+ AM_MEDIA_TYPE *pmtAudio; ///< audio stream properties.
+ grabber_ringbuffer_t *a_buf;
+ IBaseFilter *pAudioFilter; ///< interface for audio capture device (if adevice passed)
+ IAMStreamConfig *pAudioStreamConfig; ///< for configuring audio stream
+
+ AM_MEDIA_TYPE *pmtVBI; ///< available audio formats
+ grabber_ringbuffer_t *vbi_buf;
+
+ IAMTVTuner *pTVTuner; ///< interface for tuner device
+ IGraphBuilder *pGraph; ///< filter graph
+ ICaptureGraphBuilder2 *pBuilder; ///< graph builder
+ IMediaControl *pMediaControl; ///< interface for controlling graph (start, stop,...)
+ IAMVideoProcAmp *pVideoProcAmp; ///< for adjusting hue,saturation,etc
+ IAMCrossbar *pCrossbar; ///< for selecting input (Tuner,Composite,S-Video,...)
+ DWORD dwRegister; ///< allow graphedit to connect to our graph
+ CSampleGrabberCB* pCSGCB; ///< callback object
+ void *priv_vbi; ///< private VBI data structure
+ tt_stream_props tsp; ///< data for VBI initialization
+
+ tv_param_t* tv_param; ///< TV parameters
+} priv_t;
+
+#include "tvi_def.h"
+
+/**
+ country table entry structure (for loading freq table stored in kstvtuner.ax
+
+ \note
+ structure have to be 2-byte aligned and have 10-byte length!!
+*/
+typedef struct __attribute__((__packed__)) {
+ WORD CountryCode; ///< Country code
+ WORD CableFreqTable; ///< index of resource with frequencies for cable channels
+ WORD BroadcastFreqTable; ///< index of resource with frequencies for broadcast channels
+ DWORD VideoStandard; ///< used video standard
+} TRCCountryList;
+/**
+ information about image formats
+*/
+typedef struct {
+ uint32_t fmt; ///< FourCC
+ const GUID *subtype; ///< DirectShow's subtype
+ int nBits; ///< number of bits
+ int nCompression; ///< complression
+ int tail; ///< number of additional bytes followed VIDEOINFOHEADER structure
+} img_fmt;
+
+/*
+*---------------------------------------------------------------------------------------
+*
+* Methods forward declaration
+*
+*---------------------------------------------------------------------------------------
+*/
+static HRESULT init_ringbuffer(grabber_ringbuffer_t * rb, int buffersize,
+ int blocksize);
+static HRESULT show_filter_info(IBaseFilter * pFilter);
+#if 0
+//defined in current MinGW release
+HRESULT STDCALL GetRunningObjectTable(DWORD, IRunningObjectTable **);
+HRESULT STDCALL CreateItemMoniker(LPCOLESTR, LPCOLESTR, IMoniker **);
+#endif
+static CSampleGrabberCB *CSampleGrabberCB_Create(grabber_ringbuffer_t *
+ pbuf);
+static int set_crossbar_input(priv_t * priv, int input);
+static int subtype2imgfmt(const GUID * subtype);
+
+/*
+*---------------------------------------------------------------------------------------
+*
+* Global constants and variables
+*
+*---------------------------------------------------------------------------------------
+*/
+/**
+ lookup tables for physical connector types
+ */
+static const struct {
+ long type;
+ char *name;
+} tv_physcon_types[]={
+ {PhysConn_Video_Tuner, "Tuner" },
+ {PhysConn_Video_Composite, "Composite" },
+ {PhysConn_Video_SVideo, "S-Video" },
+ {PhysConn_Video_RGB, "RGB" },
+ {PhysConn_Video_YRYBY, "YRYBY" },
+ {PhysConn_Video_SerialDigital, "SerialDigital" },
+ {PhysConn_Video_ParallelDigital, "ParallelDigital"},
+ {PhysConn_Video_VideoDecoder, "VideoDecoder" },
+ {PhysConn_Video_VideoEncoder, "VideoEncoder" },
+ {PhysConn_Video_SCART, "SCART" },
+ {PhysConn_Video_Black, "Blaack" },
+ {PhysConn_Audio_Tuner, "Tuner" },
+ {PhysConn_Audio_Line, "Line" },
+ {PhysConn_Audio_Mic, "Mic" },
+ {PhysConn_Audio_AESDigital, "AESDiital" },
+ {PhysConn_Audio_SPDIFDigital, "SPDIFDigital" },
+ {PhysConn_Audio_AudioDecoder, "AudioDecoder" },
+ {PhysConn_Audio_SCSI, "SCSI" },
+ {PhysConn_Video_SCSI, "SCSI" },
+ {PhysConn_Audio_AUX, "AUX" },
+ {PhysConn_Video_AUX, "AUX" },
+ {PhysConn_Audio_1394, "1394" },
+ {PhysConn_Video_1394, "1394" },
+ {PhysConn_Audio_USB, "USB" },
+ {PhysConn_Video_USB, "USB" },
+ {-1, NULL }
+};
+
+static const struct {
+ char *chanlist_name;
+ int country_code;
+} tv_chanlist2country[]={
+ {"us-bcast", 1},
+ {"russia", 7},
+ {"argentina", 54},
+ {"japan-bcast", 81},
+ {"china-bcast", 86},
+ {"southafrica", 27},
+ {"australia", 61},
+ {"ireland", 353},
+ {"france", 33},
+ {"italy", 39},
+ {"newzealand", 64},
+ //directshow table uses eastern europe freq table for russia
+ {"europe-east", 7},
+ //directshow table uses western europe freq table for germany
+ {"europe-west", 49},
+ /* cable channels */
+ {"us-cable", 1},
+ {"us-cable-hrc", 1},
+ {"japan-cable", 81},
+ //default is USA
+ {NULL, 1}
+};
+
+/**
+ array, contains information about various supported (i hope) image formats
+*/
+static const img_fmt img_fmt_list[] = {
+ {IMGFMT_YUY2, &MEDIASUBTYPE_YUY2, 0, IMGFMT_YUY2, 0},
+ {IMGFMT_YV12, &MEDIASUBTYPE_YV12, 0, IMGFMT_YV12, 0},
+ {IMGFMT_IYUV, &MEDIASUBTYPE_IYUV, 0, IMGFMT_IYUV, 0},
+ {IMGFMT_I420, &MEDIASUBTYPE_I420, 0, IMGFMT_I420, 0},
+ {IMGFMT_UYVY, &MEDIASUBTYPE_UYVY, 0, IMGFMT_UYVY, 0},
+ {IMGFMT_YVYU, &MEDIASUBTYPE_YVYU, 0, IMGFMT_YVYU, 0},
+ {IMGFMT_YVU9, &MEDIASUBTYPE_YVU9, 0, IMGFMT_YVU9, 0},
+ {IMGFMT_BGR32, &MEDIASUBTYPE_RGB32, 32, 0, 0},
+ {IMGFMT_BGR24, &MEDIASUBTYPE_RGB24, 24, 0, 0},
+ {IMGFMT_BGR16, &MEDIASUBTYPE_RGB565, 16, 3, 12},
+ {IMGFMT_BGR15, &MEDIASUBTYPE_RGB555, 16, 3, 12},
+ {0, &GUID_NULL, 0, 0, 0}
+};
+
+#define TV_NORMS_COUNT 19
+static const struct {
+ long index;
+ char *name;
+} tv_norms[TV_NORMS_COUNT] = {
+ {
+ AnalogVideo_NTSC_M, "ntsc-m"}, {
+ AnalogVideo_NTSC_M_J, "ntsc-mj"}, {
+ AnalogVideo_NTSC_433, "ntsc-433"}, {
+ AnalogVideo_PAL_B, "pal-b"}, {
+ AnalogVideo_PAL_D, "pal-d"}, {
+ AnalogVideo_PAL_G, "pal-g"}, {
+ AnalogVideo_PAL_H, "pal-h"}, {
+ AnalogVideo_PAL_I, "pal-i"}, {
+ AnalogVideo_PAL_M, "pal-m"}, {
+ AnalogVideo_PAL_N, "pal-n"}, {
+ AnalogVideo_PAL_60, "pal-60"}, {
+ AnalogVideo_SECAM_B, "secam-b"}, {
+ AnalogVideo_SECAM_D, "secam-d"}, {
+ AnalogVideo_SECAM_G, "secam-g"}, {
+ AnalogVideo_SECAM_H, "secam-h"}, {
+ AnalogVideo_SECAM_K, "secam-k"}, {
+ AnalogVideo_SECAM_K1, "secam-k1"}, {
+ AnalogVideo_SECAM_L, "secam-l"}, {
+ AnalogVideo_SECAM_L1, "secam-l1"}
+};
+static long tv_available_norms[TV_NORMS_COUNT];
+static int tv_available_norms_count = 0;
+
+
+static long *tv_available_inputs;
+static int tv_available_inputs_count = 0;
+
+/*
+*---------------------------------------------------------------------------------------
+*
+* Various GUID definitions
+*
+*---------------------------------------------------------------------------------------
+*/
+/// CLSID definitions (used for CoCreateInstance call)
+DEFINE_GUID(CLSID_SampleGrabber, 0xC1F400A0, 0x3F08, 0x11d3, 0x9F, 0x0B,
+ 0x00, 0x60, 0x08, 0x03, 0x9E, 0x37);
+DEFINE_GUID(CLSID_NullRenderer, 0xC1F400A4, 0x3F08, 0x11d3, 0x9F, 0x0B,
+ 0x00, 0x60, 0x08, 0x03, 0x9E, 0x37);
+DEFINE_GUID(CLSID_SystemDeviceEnum, 0x62BE5D10, 0x60EB, 0x11d0, 0xBD, 0x3B,
+ 0x00, 0xA0, 0xC9, 0x11, 0xCE, 0x86);
+DEFINE_GUID(CLSID_CaptureGraphBuilder2, 0xBF87B6E1, 0x8C27, 0x11d0, 0xB3,
+ 0xF0, 0x00, 0xAA, 0x00, 0x37, 0x61, 0xC5);
+DEFINE_GUID(CLSID_VideoInputDeviceCategory, 0x860BB310, 0x5D01, 0x11d0,
+ 0xBD, 0x3B, 0x00, 0xA0, 0xC9, 0x11, 0xCE, 0x86);
+DEFINE_GUID(CLSID_AudioInputDeviceCategory, 0x33d9a762, 0x90c8, 0x11d0,
+ 0xbd, 0x43, 0x00, 0xa0, 0xc9, 0x11, 0xce, 0x86);
+DEFINE_GUID(CLSID_FilterGraph, 0xe436ebb3, 0x524f, 0x11ce, 0x9f, 0x53,
+ 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70);
+DEFINE_GUID(CLSID_SystemClock, 0xe436ebb1, 0x524f, 0x11ce, 0x9f, 0x53,
+ 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70);
+#ifdef NOT_USED
+DEFINE_GUID(CLSID_CaptureGraphBuilder, 0xBF87B6E0, 0x8C27, 0x11d0, 0xB3,
+ 0xF0, 0x00, 0xAA, 0x00, 0x37, 0x61, 0xC5);
+DEFINE_GUID(CLSID_VideoPortManager, 0x6f26a6cd, 0x967b, 0x47fd, 0x87, 0x4a,
+ 0x7a, 0xed, 0x2c, 0x9d, 0x25, 0xa2);
+DEFINE_GUID(IID_IPin, 0x56a86891, 0x0ad4, 0x11ce, 0xb0, 0x3a, 0x00, 0x20,
+ 0xaf, 0x0b, 0xa7, 0x70);
+DEFINE_GUID(IID_ICaptureGraphBuilder, 0xbf87b6e0, 0x8c27, 0x11d0, 0xb3,
+ 0xf0, 0x00, 0xaa, 0x00, 0x37, 0x61, 0xc5);
+DEFINE_GUID(IID_IFilterGraph, 0x56a8689f, 0x0ad4, 0x11ce, 0xb0, 0x3a, 0x00,
+ 0x20, 0xaf, 0x0b, 0xa7, 0x70);
+DEFINE_GUID(PIN_CATEGORY_PREVIEW, 0xfb6c4282, 0x0353, 0x11d1, 0x90, 0x5f,
+ 0x00, 0x00, 0xc0, 0xcc, 0x16, 0xba);
+#endif
+
+/// IID definitions (used for QueryInterface call)
+DEFINE_GUID(IID_IReferenceClock, 0x56a86897, 0x0ad4, 0x11ce, 0xb0, 0x3a,
+ 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70);
+DEFINE_GUID(IID_IAMBufferNegotiation, 0x56ED71A0, 0xAF5F, 0x11D0, 0xB3, 0xF0,
+ 0x00, 0xAA, 0x00, 0x37, 0x61, 0xC5);
+DEFINE_GUID(IID_IKsPropertySet, 0x31efac30, 0x515c, 0x11d0, 0xa9, 0xaa,
+ 0x00, 0xaa, 0x00, 0x61, 0xbe, 0x93);
+DEFINE_GUID(IID_ISampleGrabber, 0x6B652FFF, 0x11FE, 0x4fce, 0x92, 0xAD,
+ 0x02, 0x66, 0xB5, 0xD7, 0xC7, 0x8F);
+DEFINE_GUID(IID_ISampleGrabberCB, 0x0579154A, 0x2B53, 0x4994, 0xB0, 0xD0,
+ 0xE7, 0x73, 0x14, 0x8E, 0xFF, 0x85);
+DEFINE_GUID(IID_ICaptureGraphBuilder2, 0x93e5a4e0, 0x2d50, 0x11d2, 0xab,
+ 0xfa, 0x00, 0xa0, 0xc9, 0xc6, 0xe3, 0x8d);
+DEFINE_GUID(IID_ICreateDevEnum, 0x29840822, 0x5b84, 0x11d0, 0xbd, 0x3b,
+ 0x00, 0xa0, 0xc9, 0x11, 0xce, 0x86);
+DEFINE_GUID(IID_IGraphBuilder, 0x56a868a9, 0x0ad4, 0x11ce, 0xb0, 0x3a,
+ 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70);
+DEFINE_GUID(IID_IAMVideoProcAmp, 0xC6E13360, 0x30AC, 0x11d0, 0xA1, 0x8C,
+ 0x00, 0xA0, 0xC9, 0x11, 0x89, 0x56);
+DEFINE_GUID(IID_IVideoWindow, 0x56a868b4, 0x0ad4, 0x11ce, 0xb0, 0x3a, 0x00,
+ 0x20, 0xaf, 0x0b, 0xa7, 0x70);
+DEFINE_GUID(IID_IMediaControl, 0x56a868b1, 0x0ad4, 0x11ce, 0xb0, 0x3a,
+ 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70);
+DEFINE_GUID(IID_IAMTVTuner, 0x211A8766, 0x03AC, 0x11d1, 0x8D, 0x13, 0x00,
+ 0xAA, 0x00, 0xBD, 0x83, 0x39);
+DEFINE_GUID(IID_IAMCrossbar, 0xc6e13380, 0x30ac, 0x11d0, 0xa1, 0x8c, 0x00,
+ 0xa0, 0xc9, 0x11, 0x89, 0x56);
+DEFINE_GUID(IID_IAMStreamConfig, 0xc6e13340, 0x30ac, 0x11d0, 0xa1, 0x8c,
+ 0x00, 0xa0, 0xc9, 0x11, 0x89, 0x56);
+DEFINE_GUID(IID_IAMAudioInputMixer, 0x54C39221, 0x8380, 0x11d0, 0xB3, 0xF0,
+ 0x00, 0xAA, 0x00, 0x37, 0x61, 0xC5);
+DEFINE_GUID(IID_IAMTVAudio, 0x83EC1C30, 0x23D1, 0x11d1, 0x99, 0xE6, 0x00,
+ 0xA0, 0xC9, 0x56, 0x02, 0x66);
+DEFINE_GUID(IID_IAMAnalogVideoDecoder, 0xC6E13350, 0x30AC, 0x11d0, 0xA1,
+ 0x8C, 0x00, 0xA0, 0xC9, 0x11, 0x89, 0x56);
+DEFINE_GUID(IID_IPropertyBag, 0x55272a00, 0x42cb, 0x11ce, 0x81, 0x35, 0x00,
+ 0xaa, 0x00, 0x4b, 0xb8, 0x51);
+DEFINE_GUID(PIN_CATEGORY_CAPTURE, 0xfb6c4281, 0x0353, 0x11d1, 0x90, 0x5f,
+ 0x00, 0x00, 0xc0, 0xcc, 0x16, 0xba);
+DEFINE_GUID(PIN_CATEGORY_VIDEOPORT, 0xfb6c4285, 0x0353, 0x11d1, 0x90, 0x5f,
+ 0x00, 0x00, 0xc0, 0xcc, 0x16, 0xba);
+DEFINE_GUID(PIN_CATEGORY_PREVIEW, 0xfb6c4282, 0x0353, 0x11d1, 0x90, 0x5f,
+ 0x00, 0x00, 0xc0, 0xcc, 0x16, 0xba);
+DEFINE_GUID(PIN_CATEGORY_VBI, 0xfb6c4284, 0x0353, 0x11d1, 0x90, 0x5f,
+ 0x00, 0x00, 0xc0, 0xcc, 0x16, 0xba);
+DEFINE_GUID(PROPSETID_TUNER, 0x6a2e0605, 0x28e4, 0x11d0, 0xa1, 0x8c, 0x00,
+ 0xa0, 0xc9, 0x11, 0x89, 0x56);
+DEFINE_GUID(MEDIATYPE_VBI, 0xf72a76e1, 0xeb0a, 0x11d0, 0xac, 0xe4, 0x00,
+ 0x00, 0xc0, 0xcc, 0x16, 0xba);
+
+#define INSTANCEDATA_OF_PROPERTY_PTR(x) (((KSPROPERTY*)(x)) + 1)
+#define INSTANCEDATA_OF_PROPERTY_SIZE(x) (sizeof((x)) - sizeof(KSPROPERTY))
+
+#define DEVICE_NAME_MAX_LEN 2000
+
+/*---------------------------------------------------------------------------------------
+* Methods, called only from this file
+*---------------------------------------------------------------------------------------*/
+
+void set_buffer_preference(int nDiv,WAVEFORMATEX* pWF,IPin* pOutPin,IPin* pInPin){
+ ALLOCATOR_PROPERTIES prop;
+ IAMBufferNegotiation* pBN;
+ HRESULT hr;
+
+ prop.cbAlign = -1;
+ prop.cbBuffer = pWF->nAvgBytesPerSec/nDiv;
+ if (!prop.cbBuffer)
+ prop.cbBuffer = 1;
+ prop.cbBuffer += pWF->nBlockAlign - 1;
+ prop.cbBuffer -= prop.cbBuffer % pWF->nBlockAlign;
+ prop.cbPrefix = -1;
+ prop.cBuffers = -1;
+
+ hr=OLE_QUERYINTERFACE(pOutPin,IID_IAMBufferNegotiation,pBN);
+ if(FAILED(hr))
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: pOutPin->QueryInterface(IID_IAMBufferNegotiation) Error: 0x%x\n",(unsigned int)hr);
+ else{
+ hr=OLE_CALL_ARGS(pBN,SuggestAllocatorProperties,&prop);
+ if(FAILED(hr))
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow:pOutPin->SuggestAllocatorProperties Error:0x%x\n",(unsigned int)hr);
+ OLE_RELEASE_SAFE(pBN);
+ }
+ hr=OLE_QUERYINTERFACE(pInPin,IID_IAMBufferNegotiation,pBN);
+ if(FAILED(hr))
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: pInPin->QueryInterface(IID_IAMBufferNegotiation) Error: 0x%x",(unsigned int)hr);
+ else{
+ hr=OLE_CALL_ARGS(pBN,SuggestAllocatorProperties,&prop);
+ if(FAILED(hr))
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: pInPit->SuggestAllocatorProperties Error:0x%x\n",(unsigned int)hr);
+ OLE_RELEASE_SAFE(pBN);
+ }
+}
+/*
+*---------------------------------------------------------------------------------------
+*
+* CSampleGrabberCD class. Used for receiving samples from DirectShow.
+*
+*---------------------------------------------------------------------------------------
+*/
+/// CSampleGrabberCD destructor
+static void CSampleGrabberCB_Destroy(CSampleGrabberCB * This)
+{
+ free(This->lpVtbl);
+ free(This);
+}
+
+/// CSampleGrabberCD IUnknown interface methods implementation
+static long STDCALL CSampleGrabberCB_QueryInterface(ISampleGrabberCB *
+ This,
+ const GUID * riid,
+ void **ppvObject)
+{
+ CSampleGrabberCB *me = (CSampleGrabberCB *) This;
+ GUID *r;
+ unsigned int i = 0;
+ Debug printf("CSampleGrabberCB_QueryInterface(%p) called\n", This);
+ if (!ppvObject)
+ return E_POINTER;
+ for (r = me->interfaces;
+ i < sizeof(me->interfaces) / sizeof(me->interfaces[0]); r++, i++)
+ if (!memcmp(r, riid, sizeof(*r))) {
+ OLE_CALL(This, AddRef);
+ *ppvObject = This;
+ return 0;
+ }
+ Debug printf("Query failed! (GUID: 0x%x)\n", *(unsigned int *) riid);
+ return E_NOINTERFACE;
+}
+
+static long STDCALL CSampleGrabberCB_AddRef(ISampleGrabberCB * This)
+{
+ CSampleGrabberCB *me = (CSampleGrabberCB *) This;
+ Debug printf("CSampleGrabberCB_AddRef(%p) called (ref:%d)\n", This,
+ me->refcount);
+ return ++(me->refcount);
+}
+
+static long STDCALL CSampleGrabberCB_Release(ISampleGrabberCB * This)
+{
+ CSampleGrabberCB *me = (CSampleGrabberCB *) This;
+ Debug printf("CSampleGrabberCB_Release(%p) called (new ref:%d)\n",
+ This, me->refcount - 1);
+ if (--(me->refcount) == 0)
+ CSampleGrabberCB_Destroy(me);
+ return 0;
+}
+
+
+HRESULT STDCALL CSampleGrabberCB_BufferCB(ISampleGrabberCB * This,
+ double SampleTime,
+ BYTE * pBuffer, long lBufferLen)
+{
+ CSampleGrabberCB *this = (CSampleGrabberCB *) This;
+ grabber_ringbuffer_t *rb = this->pbuf;
+
+ if (!lBufferLen)
+ return E_FAIL;
+
+ if (!rb->ringbuffer) {
+ rb->buffersize /= lBufferLen;
+ if (init_ringbuffer(rb, rb->buffersize, lBufferLen) != S_OK)
+ return E_FAIL;
+ }
+ mp_msg(MSGT_TV, MSGL_DBG4,
+ "tvi_dshow: BufferCB(%p): len=%ld ts=%f\n", This, lBufferLen, SampleTime);
+ EnterCriticalSection(rb->pMutex);
+ if (rb->count >= rb->buffersize) {
+ rb->head = (rb->head + 1) % rb->buffersize;
+ rb->count--;
+ }
+
+ memcpy(rb->ringbuffer[rb->tail], pBuffer,
+ lBufferLen < rb->blocksize ? lBufferLen : rb->blocksize);
+ rb->dpts[rb->tail] = SampleTime;
+ rb->tail = (rb->tail + 1) % rb->buffersize;
+ rb->count++;
+ LeaveCriticalSection(rb->pMutex);
+
+ return S_OK;
+}
+
+/// wrapper. directshow does the same when BufferCB callback is requested
+HRESULT STDCALL CSampleGrabberCB_SampleCB(ISampleGrabberCB * This,
+ double SampleTime,
+ LPMEDIASAMPLE pSample)
+{
+ char* buf;
+ long len;
+ long long tStart,tEnd;
+ HRESULT hr;
+ grabber_ringbuffer_t *rb = ((CSampleGrabberCB*)This)->pbuf;
+
+ len=OLE_CALL(pSample,GetSize);
+ tStart=tEnd=0;
+ hr=OLE_CALL_ARGS(pSample,GetTime,&tStart,&tEnd);
+ if(FAILED(hr)){
+ return hr;
+ }
+ mp_msg(MSGT_TV, MSGL_DBG4,"tvi_dshow: SampleCB(%p): %d/%d %f\n", This,rb->count,rb->buffersize,1e-7*tStart);
+ hr=OLE_CALL_ARGS(pSample,GetPointer,(void*)&buf);
+ if(FAILED(hr)){
+ return hr;
+ }
+ hr=CSampleGrabberCB_BufferCB(This,1e-7*tStart,buf,len);
+ return hr;
+
+}
+
+/// main grabbing routine
+static CSampleGrabberCB *CSampleGrabberCB_Create(grabber_ringbuffer_t *
+ pbuf)
+{
+ CSampleGrabberCB *This = malloc(sizeof(CSampleGrabberCB));
+ if (!This)
+ return NULL;
+
+ This->lpVtbl = malloc(sizeof(ISampleGrabberVtbl));
+ if (!This->lpVtbl) {
+ CSampleGrabberCB_Destroy(This);
+ return NULL;
+ }
+ This->refcount = 1;
+ This->lpVtbl->QueryInterface = CSampleGrabberCB_QueryInterface;
+ This->lpVtbl->AddRef = CSampleGrabberCB_AddRef;
+ This->lpVtbl->Release = CSampleGrabberCB_Release;
+ This->lpVtbl->SampleCB = CSampleGrabberCB_SampleCB;
+ This->lpVtbl->BufferCB = CSampleGrabberCB_BufferCB;
+
+ This->interfaces[0] = IID_IUnknown;
+ This->interfaces[1] = IID_ISampleGrabberCB;
+
+ This->pbuf = pbuf;
+
+ return This;
+}
+
+/*
+*---------------------------------------------------------------------------------------
+*
+* ROT related methods (register, unregister)
+*
+*---------------------------------------------------------------------------------------
+*/
+/**
+Registering graph in ROT. User will be able to connect to graph from GraphEdit.
+*/
+static HRESULT AddToRot(IUnknown * pUnkGraph, DWORD * pdwRegister)
+{
+ IMoniker *pMoniker;
+ IRunningObjectTable *pROT;
+ WCHAR wsz[256];
+ HRESULT hr;
+
+ if (FAILED(GetRunningObjectTable(0, &pROT))) {
+ return E_FAIL;
+ }
+ wsprintfW(wsz, L"FilterGraph %08x pid %08x", (DWORD_PTR) pUnkGraph,
+ GetCurrentProcessId());
+ hr = CreateItemMoniker(L"!", wsz, &pMoniker);
+ if (SUCCEEDED(hr)) {
+ hr = OLE_CALL_ARGS(pROT, Register, ROTFLAGS_REGISTRATIONKEEPSALIVE,
+ pUnkGraph, pMoniker, pdwRegister);
+ OLE_RELEASE_SAFE(pMoniker);
+ }
+ OLE_RELEASE_SAFE(pROT);
+ return hr;
+}
+
+/// Unregistering graph in ROT
+static void RemoveFromRot(DWORD dwRegister)
+{
+ IRunningObjectTable *pROT;
+ if (SUCCEEDED(GetRunningObjectTable(0, &pROT))) {
+ OLE_CALL_ARGS(pROT, Revoke, dwRegister);
+ OLE_RELEASE_SAFE(pROT);
+ }
+}
+
+/*
+*---------------------------------------------------------------------------------------
+*
+* ringbuffer related methods (init, destroy)
+*
+*---------------------------------------------------------------------------------------
+*/
+/**
+ * \brief ringbuffer destroying routine
+ *
+ * \param rb pointer to empty (just allocated) ringbuffer structure
+ *
+ * \note routine does not frees memory, allocated for grabber_rinbuffer_s structure
+ */
+static void destroy_ringbuffer(grabber_ringbuffer_t * rb)
+{
+ int i;
+
+ if (!rb)
+ return;
+
+ if (rb->ringbuffer) {
+ for (i = 0; i < rb->buffersize; i++)
+ if (rb->ringbuffer[i])
+ free(rb->ringbuffer[i]);
+ free(rb->ringbuffer);
+ rb->ringbuffer = NULL;
+ }
+ if (rb->dpts) {
+ free(rb->dpts);
+ rb->dpts = NULL;
+ }
+ if (rb->pMutex) {
+ DeleteCriticalSection(rb->pMutex);
+ free(rb->pMutex);
+ rb->pMutex = NULL;
+ }
+
+ rb->blocksize = 0;
+ rb->buffersize = 0;
+ rb->head = 0;
+ rb->tail = 0;
+ rb->count = 0;
+}
+
+/**
+ * \brief ringbuffer initialization
+ *
+ * \param rb pointer to empty (just allocated) ringbuffer structure
+ * \param buffersize size of buffer in blocks
+ * \param blocksize size of buffer's block
+ *
+ * \return S_OK if success
+ * \return E_OUTOFMEMORY not enough memory
+ *
+ * \note routine does not allocates memory for grabber_rinbuffer_s structure
+ */
+static HRESULT init_ringbuffer(grabber_ringbuffer_t * rb, int buffersize,
+ int blocksize)
+{
+ int i;
+
+ if (!rb)
+ return E_OUTOFMEMORY;
+
+ rb->buffersize = buffersize < 2 ? 2 : buffersize;
+ rb->blocksize = blocksize;
+
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: Capture buffer: %d blocks of %d bytes.\n",
+ rb->buffersize, rb->blocksize);
+
+ rb->ringbuffer = (char **) malloc(rb->buffersize * sizeof(char *));
+ if (!rb)
+ return E_POINTER;
+ memset(rb->ringbuffer, 0, rb->buffersize * sizeof(char *));
+
+ for (i = 0; i < rb->buffersize; i++) {
+ rb->ringbuffer[i] = (char *) malloc(rb->blocksize * sizeof(char));
+ if (!rb->ringbuffer[i]) {
+ destroy_ringbuffer(rb);
+ return E_OUTOFMEMORY;
+ }
+ }
+ rb->dpts = (double*) malloc(rb->buffersize * sizeof(double));
+ if (!rb->dpts) {
+ destroy_ringbuffer(rb);
+ return E_OUTOFMEMORY;
+ }
+ rb->head = 0;
+ rb->tail = 0;
+ rb->count = 0;
+ rb->tStart = -1;
+ rb->pMutex = (CRITICAL_SECTION *) malloc(sizeof(CRITICAL_SECTION));
+ if (!rb->pMutex) {
+ destroy_ringbuffer(rb);
+ return E_OUTOFMEMORY;
+ }
+ InitializeCriticalSection(rb->pMutex);
+ return S_OK;
+}
+
+/*
+*---------------------------------------------------------------------------------------
+*
+* Tuner related methods (frequency, capabilities, etc
+*
+*---------------------------------------------------------------------------------------
+*/
+/**
+ * \brief returns string with name for givend PsysCon_* constant
+ *
+ * \param lPhysicalType constant from PhysicalConnectorType enumeration
+ *
+ * \return pointer to string with apropriate name
+ *
+ * \note
+ * Caller should not free returned pointer
+ */
+static char *physcon2str(const long lPhysicalType)
+{
+ int i;
+ for(i=0; tv_physcon_types[i].name; i++)
+ if(tv_physcon_types[i].type==lPhysicalType)
+ return tv_physcon_types[i].name;
+ return "Unknown";
+};
+
+/**
+ * \brief converts MPlayer's chanlist to system country code.
+ *
+ * \param chanlist MPlayer's chanlist name
+ *
+ * \return system country code
+ *
+ * \remarks
+ * After call to IAMTVTuner::put_CountryCode with returned value tuner switches to frequency table used in specified
+ * country (which is usually larger then MPlayer's one, so workaround will work fine).
+ *
+ * \todo
+ * Resolve trouble with cable channels (DirectShow's tuners must be switched between broadcast and cable channels modes.
+ */
+static int chanlist2country(char *chanlist)
+{
+ int i;
+ for(i=0; tv_chanlist2country[i].chanlist_name; i++)
+ if (!strcmp(chanlist, tv_chanlist2country[i].chanlist_name))
+ break;
+ return tv_chanlist2country[i].country_code;
+}
+
+/**
+ * \brief loads specified resource from module and return pointer to it
+ *
+ * \param hDLL valid module desriptor
+ * \param index index of resource. resource with name "#<index>" will be loaded
+ *
+ * \return pointer to loader resource or NULL if error occured
+ */
+static void *GetRC(HMODULE hDLL, int index)
+{
+ char szRCDATA[10];
+ char szName[10];
+ HRSRC hRes;
+ HGLOBAL hTable;
+
+ snprintf(szRCDATA, 10, "#%d", (int)RT_RCDATA);
+ snprintf(szName, 10, "#%d", index);
+
+ hRes = FindResource(hDLL, szName, szRCDATA);
+ if (!hRes) {
+ return NULL;
+ }
+ hTable = LoadResource(hDLL, hRes);
+ if (!hTable) {
+ return NULL;
+ }
+ return LockResource(hTable);
+}
+
+/**
+ * \brief loads frequency table for given country from kstvtune.ax
+ *
+ * \param[in] nCountry - country code
+ * \param[in] nInputType (TunerInputCable or TunerInputAntenna)
+ * \param[out] pplFreqTable - address of variable that receives pointer to array, containing frequencies
+ * \param[out] pnLen length of array
+ * \param[out] pnFirst - channel number of first entry in array (nChannelMax)
+ *
+ * \return S_OK if success
+ * \return E_POINTER pplFreqTable==NULL || plFirst==NULL || pnLen==NULL
+ * \return E_FAIL error occured during load
+ *
+ * \remarks
+ * - array must be freed by caller
+ * - MSDN says that it is not neccessery to unlock or free resource. It will be done after unloading DLL
+ */
+static HRESULT load_freq_table(int nCountry, int nInputType,
+ long **pplFreqTable, int *pnLen,
+ int *pnFirst)
+{
+ HMODULE hDLL;
+ long *plFreqTable;
+ TRCCountryList *pCountryList;
+ int i, index;
+
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: load_freq_table called %d (%d)\n",nCountry,nInputType);
+ /* ASSERT(sizeof(TRCCountryList)==10); // need properly aligned structure */
+
+ if (!pplFreqTable || !pnFirst || !pnLen)
+ return E_POINTER;
+ if (!nCountry)
+ return E_FAIL;
+
+ hDLL = LoadLibrary("kstvtune.ax");
+ if (!hDLL) {
+ return E_FAIL;
+ }
+ pCountryList = GetRC(hDLL, 9999);
+ if (!pCountryList) {
+ FreeLibrary(hDLL);
+ return E_FAIL;
+ }
+ for (i = 0; pCountryList[i].CountryCode != 0; i++)
+ if (pCountryList[i].CountryCode == nCountry)
+ break;
+ if (pCountryList[i].CountryCode == 0) {
+ FreeLibrary(hDLL);
+ return E_FAIL;
+ }
+ if (nInputType == TunerInputCable)
+ index = pCountryList[i].CableFreqTable;
+ else
+ index = pCountryList[i].BroadcastFreqTable;
+
+ plFreqTable = GetRC(hDLL, index); //First element is number of first channel, second - number of last channel
+ if (!plFreqTable) {
+ FreeLibrary(hDLL);
+ return E_FAIL;
+ }
+ *pnFirst = plFreqTable[0];
+ *pnLen = (int) (plFreqTable[1] - plFreqTable[0] + 1);
+ *pplFreqTable = (long *) malloc((*pnLen) * sizeof(long));
+ if (!*pplFreqTable) {
+ FreeLibrary(hDLL);
+ return E_FAIL;
+ }
+ for (i = 0; i < *pnLen; i++) {
+ (*pplFreqTable)[i] = plFreqTable[i + 2];
+ }
+ FreeLibrary(hDLL);
+ return S_OK;
+}
+
+/**
+ * \brief tunes to given frequency through IKsPropertySet call
+ *
+ * \param pTVTuner IAMTVTuner interface of capture device
+ * \param lFreq frequency to tune (in Hz)
+ *
+ * \return S_OK success
+ * \return apropriate error code otherwise
+ *
+ * \note
+ * Due to either bug in driver or error in following code calll to IKsProperty::Set
+ * in this methods always fail with error 0x8007007a.
+ *
+ * \todo test code on other machines and an error
+ */
+static HRESULT set_frequency_direct(IAMTVTuner * pTVTuner, long lFreq)
+{
+ HRESULT hr;
+ DWORD dwSupported = 0;
+ DWORD cbBytes = 0;
+ KSPROPERTY_TUNER_MODE_CAPS_S mode_caps;
+ KSPROPERTY_TUNER_FREQUENCY_S frequency;
+ IKsPropertySet *pKSProp;
+
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: set_frequency_direct called\n");
+
+ memset(&mode_caps, 0, sizeof(mode_caps));
+ memset(&frequency, 0, sizeof(frequency));
+
+ hr = OLE_QUERYINTERFACE(pTVTuner, IID_IKsPropertySet, pKSProp);
+ if (FAILED(hr))
+ return hr; //no IKsPropertySet interface
+
+ mode_caps.Mode = AMTUNER_MODE_TV;
+ hr = OLE_CALL_ARGS(pKSProp, QuerySupported, &PROPSETID_TUNER,
+ KSPROPERTY_TUNER_MODE_CAPS, &dwSupported);
+ if (FAILED(hr)) {
+ OLE_RELEASE_SAFE(pKSProp);
+ return hr;
+ }
+
+ if (!dwSupported & KSPROPERTY_SUPPORT_GET) {
+ OLE_RELEASE_SAFE(pKSProp);
+ return E_FAIL; //PROPSETID_TINER not supported
+ }
+
+ hr = OLE_CALL_ARGS(pKSProp, Get, &PROPSETID_TUNER,
+ KSPROPERTY_TUNER_MODE_CAPS,
+ INSTANCEDATA_OF_PROPERTY_PTR(&mode_caps),
+ INSTANCEDATA_OF_PROPERTY_SIZE(mode_caps),
+ &mode_caps, sizeof(mode_caps), &cbBytes);
+
+ frequency.Frequency = lFreq;
+
+ if (mode_caps.Strategy == KS_TUNER_STRATEGY_DRIVER_TUNES)
+ frequency.TuningFlags = KS_TUNER_TUNING_FINE;
+ else
+ frequency.TuningFlags = KS_TUNER_TUNING_EXACT;
+
+ if (lFreq < mode_caps.MinFrequency || lFreq > mode_caps.MaxFrequency) {
+ OLE_RELEASE_SAFE(pKSProp);
+ return E_FAIL;
+ }
+
+ hr = OLE_CALL_ARGS(pKSProp, Set, &PROPSETID_TUNER,
+ KSPROPERTY_TUNER_FREQUENCY,
+ INSTANCEDATA_OF_PROPERTY_PTR(&frequency),
+ INSTANCEDATA_OF_PROPERTY_SIZE(frequency),
+ &frequency, sizeof(frequency));
+ if (FAILED(hr)) {
+ OLE_RELEASE_SAFE(pKSProp);
+ return hr;
+ }
+
+ OLE_RELEASE_SAFE(pKSProp);
+
+ return S_OK;
+}
+
+/**
+ * \brief find channel with nearest frequency and set it
+ *
+ * \param priv driver's private data
+ * \param lFreq frequency in Hz
+ *
+ * \return S_OK if success
+ * \return E_FAIL if error occured
+ */
+static HRESULT set_nearest_freq(priv_t * priv, long lFreq)
+{
+ HRESULT hr;
+ int i;
+ long lFreqDiff=-1;
+ int nChannel;
+ TunerInputType tunerInput;
+ long lInput;
+
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: set_nearest_freq called\n");
+ if(priv->freq_table_len == -1 && !priv->freq_table) {
+
+ hr = OLE_CALL_ARGS(priv->pTVTuner, get_ConnectInput, &lInput);
+ if(FAILED(hr)){ //Falling back to 0
+ lInput=0;
+ }
+
+ hr = OLE_CALL_ARGS(priv->pTVTuner, get_InputType, lInput, &tunerInput);
+
+ if (load_freq_table(chanlist2country(priv->tv_param->chanlist), tunerInput, &(priv->freq_table), &(priv->freq_table_len), &(priv->first_channel)) != S_OK) {//FIXME
+ priv->freq_table_len=0;
+ priv->freq_table=NULL;
+ mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_UnableExtractFreqTable);
+ return E_FAIL;
+ };
+ mp_msg(MSGT_TV, MSGL_V, MSGTR_TVI_DS_FreqTableLoaded, tunerInput == TunerInputAntenna ? "broadcast" : "cable",
+ chanlist2country(priv->tv_param->chanlist), priv->freq_table_len);
+ }
+
+ if (priv->freq_table_len <= 0)
+ return E_FAIL;
+
+ //FIXME: rewrite search algo
+ nChannel = -1;
+ for (i = 0; i < priv->freq_table_len; i++) {
+ if (nChannel == -1 || labs(lFreq - priv->freq_table[i]) < lFreqDiff) {
+ nChannel = priv->first_channel + i;
+ lFreqDiff = labs(lFreq - priv->freq_table[i]);
+ }
+ }
+ if (nChannel == -1) {
+ mp_msg(MSGT_TV,MSGL_ERR, MSGTR_TVI_DS_UnableFindNearestChannel);
+ return E_FAIL;
+ }
+ hr = OLE_CALL_ARGS(priv->pTVTuner, put_Channel, nChannel,
+ AMTUNER_SUBCHAN_DEFAULT, AMTUNER_SUBCHAN_DEFAULT);
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV,MSGL_ERR,MSGTR_TVI_DS_UnableToSetChannel, (unsigned int)hr);
+ return E_FAIL;
+ }
+ return S_OK;
+}
+
+/**
+ * \brief setting frequency. decides whether use direct call/workaround
+ *
+ * \param priv driver's private data
+ * \param lFreq frequency in Hz
+ *
+ * \return TVI_CONTROL_TRUE if success
+ * \return TVI_CONTROL_FALSE if error occured
+ *
+ * \todo check for freq boundary
+ */
+static int set_frequency(priv_t * priv, long lFreq)
+{
+ HRESULT hr;
+
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: set_frequency called\n");
+ if (!priv->pTVTuner)
+ return TVI_CONTROL_FALSE;
+ if (priv->direct_setfreq_call) { //using direct call to set frequency
+ hr = set_frequency_direct(priv->pTVTuner, lFreq);
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_V, MSGTR_TVI_DS_DirectSetFreqFailed);
+ priv->direct_setfreq_call = 0;
+ }
+ }
+ if (!priv->direct_setfreq_call) {
+ hr = set_nearest_freq(priv, lFreq);
+ }
+ if (FAILED(hr))
+ return TVI_CONTROL_FALSE;
+#ifdef DEPRECATED
+ priv->pGrabber->ClearBuffer(priv->pGrabber);
+#endif
+ return TVI_CONTROL_TRUE;
+}
+
+/**
+ * \brief return current frequency from tuner (in Hz)
+ *
+ * \param pTVTuner IAMTVTuner interface of tuner
+ * \param plFreq address of variable that receives current frequency
+ *
+ * \return S_OK success
+ * \return E_POINTER pTVTuner==NULL || plFreq==NULL
+ * \return apropriate error code otherwise
+ */
+static HRESULT get_frequency_direct(IAMTVTuner * pTVTuner, long *plFreq)
+{
+ HRESULT hr;
+ KSPROPERTY_TUNER_STATUS_S TunerStatus;
+ DWORD cbBytes;
+ IKsPropertySet *pKSProp;
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: get_frequency_direct called\n");
+
+ if (!plFreq)
+ return E_POINTER;
+
+ hr = OLE_QUERYINTERFACE(pTVTuner, IID_IKsPropertySet, pKSProp);
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: Get freq QueryInterface failed\n");
+ return hr;
+ }
+
+ hr = OLE_CALL_ARGS(pKSProp, Get, &PROPSETID_TUNER,
+ KSPROPERTY_TUNER_STATUS,
+ INSTANCEDATA_OF_PROPERTY_PTR(&TunerStatus),
+ INSTANCEDATA_OF_PROPERTY_SIZE(TunerStatus),
+ &TunerStatus, sizeof(TunerStatus), &cbBytes);
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: Get freq Get failure\n");
+ return hr;
+ }
+ *plFreq = TunerStatus.CurrentFrequency;
+ return S_OK;
+}
+
+/**
+ * \brief gets current frequency
+ *
+ * \param priv driver's private data structure
+ * \param plFreq - pointer to long int to store frequency to (in Hz)
+ *
+ * \return TVI_CONTROL_TRUE if success, TVI_CONTROL_FALSE otherwise
+ */
+static int get_frequency(priv_t * priv, long *plFreq)
+{
+ HRESULT hr;
+
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: get_frequency called\n");
+
+ if (!plFreq || !priv->pTVTuner)
+ return TVI_CONTROL_FALSE;
+
+ if (priv->direct_getfreq_call) { //using direct call to get frequency
+ hr = get_frequency_direct(priv->pTVTuner, plFreq);
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_INFO, MSGTR_TVI_DS_DirectGetFreqFailed);
+ priv->direct_getfreq_call = 0;
+ }
+ }
+ if (!priv->direct_getfreq_call) {
+ hr=OLE_CALL_ARGS(priv->pTVTuner, get_VideoFrequency, plFreq);
+ if (FAILED(hr))
+ return TVI_CONTROL_FALSE;
+
+ }
+ return TVI_CONTROL_TRUE;
+}
+
+/**
+ * \brief get tuner capabilities
+ *
+ * \param priv driver's private data
+ */
+static void get_capabilities(priv_t * priv)
+{
+ long lAvailableFormats;
+ HRESULT hr;
+ int i;
+ long lInputPins, lOutputPins, lRelated, lPhysicalType;
+ IEnumPins *pEnum;
+ char tmp[200];
+ IPin *pPin = 0;
+ PIN_DIRECTION ThisPinDir;
+ PIN_INFO pi;
+ IAMAudioInputMixer *pIAMixer;
+
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: get_capabilities called\n");
+ if (priv->pTVTuner) {
+
+ mp_msg(MSGT_TV, MSGL_V, MSGTR_TVI_DS_SupportedNorms);
+ hr = OLE_CALL_ARGS(priv->pTVTuner, get_AvailableTVFormats,
+ &lAvailableFormats);
+ if (FAILED(hr))
+ tv_available_norms_count = 0;
+ else {
+ for (i = 0; i < TV_NORMS_COUNT; i++) {
+ if (lAvailableFormats & tv_norms[i].index) {
+ tv_available_norms[tv_available_norms_count] = i;
+ mp_msg(MSGT_TV, MSGL_V, " %d=%s;",
+ tv_available_norms_count + 1, tv_norms[i].name);
+ tv_available_norms_count++;
+ }
+ }
+ }
+ mp_msg(MSGT_TV, MSGL_INFO, "\n");
+ }
+ if (priv->pCrossbar) {
+ OLE_CALL_ARGS(priv->pCrossbar, get_PinCounts, &lOutputPins,
+ &lInputPins);
+
+ tv_available_inputs = (long *) malloc(sizeof(long) * lInputPins);
+ tv_available_inputs_count = 0;
+
+ mp_msg(MSGT_TV, MSGL_V, MSGTR_TVI_DS_AvailableVideoInputs);
+ for (i = 0; i < lInputPins; i++) {
+ OLE_CALL_ARGS(priv->pCrossbar, get_CrossbarPinInfo, 1, i,
+ &lRelated, &lPhysicalType);
+
+ if (lPhysicalType < 0x1000) {
+ tv_available_inputs[tv_available_inputs_count++] = i;
+ mp_msg(MSGT_TV, MSGL_V, " %d=%s;",
+ tv_available_inputs_count - 1,
+ physcon2str(lPhysicalType));
+ }
+ }
+ mp_msg(MSGT_TV, MSGL_INFO, "\n");
+
+ set_crossbar_input(priv, 0);
+ }
+
+ if (priv->adev_index != -1) {
+ hr = OLE_CALL_ARGS(priv->pAudioFilter, EnumPins, &pEnum);
+ if (FAILED(hr))
+ return;
+ mp_msg(MSGT_TV, MSGL_V, MSGTR_TVI_DS_AvailableAudioInputs);
+ i = 0;
+ while (OLE_CALL_ARGS(pEnum, Next, 1, &pPin, NULL) == S_OK) {
+ memset(&pi, 0, sizeof(pi));
+ memset(tmp, 0, 200);
+ OLE_CALL_ARGS(pPin, QueryDirection, &ThisPinDir);
+ if (ThisPinDir == PINDIR_INPUT) {
+ OLE_CALL_ARGS(pPin, QueryPinInfo, &pi);
+ wtoa(pi.achName, tmp, 200);
+ OLE_RELEASE_SAFE(pi.pFilter);
+ mp_msg(MSGT_TV, MSGL_V, " %d=%s", i, tmp);
+ mp_msg(MSGT_TV, MSGL_DBG3, " (%p)", pPin);
+ hr = OLE_QUERYINTERFACE(pPin, IID_IAMAudioInputMixer,pIAMixer);
+ if (SUCCEEDED(hr)) {
+ if (i == priv->tv_param->audio_id) {
+ OLE_CALL_ARGS(pIAMixer, put_Enable, TRUE);
+ if(priv->tv_param->volume>0)
+ OLE_CALL_ARGS(pIAMixer, put_MixLevel, 0.01 * priv->tv_param->volume);
+#if 0
+ else
+ OLE_CALL_ARGS(pIAMixer, put_MixLevel, 1.0);
+#endif
+ mp_msg(MSGT_TV, MSGL_V, MSGTR_TVI_DS_InputSelected);
+ } else {
+ OLE_CALL_ARGS(pIAMixer, put_Enable, FALSE);
+#if 0
+ OLE_CALL_ARGS(pIAMixer, put_MixLevel, 0.0);
+#endif
+ }
+ OLE_RELEASE_SAFE(pIAMixer);
+ }
+ mp_msg(MSGT_TV, MSGL_V, ";");
+ OLE_RELEASE_SAFE(pPin);
+ i++;
+ }
+ }
+ mp_msg(MSGT_TV, MSGL_INFO, "\n");
+ OLE_RELEASE_SAFE(pEnum);
+ }
+}
+
+/*
+*---------------------------------------------------------------------------------------
+*
+* Filter related methods
+*
+*---------------------------------------------------------------------------------------
+*/
+/**
+ * \brief building in graph audio/video capture chain
+ *
+ * \param priv driver's private data
+ * \param pCaptureFilter pointer to capture device's IBaseFilter interface
+ * \param pbuf ringbuffer data structure
+ * \param pmt media type for chain (AM_MEDIA_TYPE)
+ *
+ * \note routine does not frees memory, allocated for grabber_rinbuffer_s structure
+ */
+static HRESULT build_sub_graph(priv_t * priv, IBaseFilter * pCaptureFilter,
+ grabber_ringbuffer_t * pbuf,
+ AM_MEDIA_TYPE * pmt, const GUID* ppin_category)
+{
+ HRESULT hr;
+
+ IPin *pSGIn;
+ IPin *pSGOut;
+ IPin *pNRIn=NULL;
+ IPin *pCapturePin;
+
+ IBaseFilter *pNR = NULL;
+ IBaseFilter *pSGF = NULL;
+
+ ISampleGrabber *pSG = NULL;
+
+ hr=S_OK;
+ do{
+ hr = OLE_CALL_ARGS(priv->pBuilder, FindPin,
+ (IUnknown *) pCaptureFilter,
+ PINDIR_OUTPUT, ppin_category,
+ &(pmt->majortype), FALSE, 0, &pCapturePin);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2, "tvi_dshow: FindPin(pCapturePin) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ /* Addinf SampleGrabber filter for video stream */
+ hr = CoCreateInstance((GUID *) & CLSID_SampleGrabber, NULL,CLSCTX_INPROC_SERVER, &IID_IBaseFilter,(void *) &pSGF);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2, "tvi_dshow: CoCreateInstance(SampleGrabber) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ hr = OLE_CALL_ARGS(priv->pGraph, AddFilter, pSGF, L"Sample Grabber");
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: AddFilter(SampleGrabber) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ hr = OLE_CALL_ARGS(priv->pBuilder, FindPin, (IUnknown *) pSGF,PINDIR_INPUT, NULL, NULL, FALSE, 0, &pSGIn);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: FindPin(pSGIn) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ hr = OLE_CALL_ARGS(priv->pBuilder, FindPin, (IUnknown *) pSGF,PINDIR_OUTPUT, NULL, NULL, FALSE, 0, &pSGOut);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: FindPin(pSGOut) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+
+ /* creating ringbuffer for video samples */
+ priv->pCSGCB = CSampleGrabberCB_Create(pbuf);
+ if(!priv->pCSGCB){
+ mp_msg(MSGT_TV,MSGL_DBG2, "tvi_dshow: CSampleGrabberCB_Create(pbuf) call failed. Error:0x%x\n", (unsigned int)E_OUTOFMEMORY);
+ break;
+ }
+
+ /* initializing SampleGrabber filter */
+ hr = OLE_QUERYINTERFACE(pSGF, IID_ISampleGrabber, pSG);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: QueryInterface(IID_ISampleGrabber) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ hr = OLE_CALL_ARGS(pSG, SetMediaType, pmt); //set desired mediatype
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: SetMediaType(pSG) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ // hr = OLE_CALL_ARGS(pSG, SetCallback, (ISampleGrabberCB *) pCSGCB, 1); //we want to receive copy of sample's data
+ hr = OLE_CALL_ARGS(pSG, SetCallback, (ISampleGrabberCB *) priv->pCSGCB, 0); //we want to receive sample
+
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: SetCallback(pSG) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ hr = OLE_CALL_ARGS(pSG, SetOneShot, FALSE); //... for all frames
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: SetOneShot(pSG) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ hr = OLE_CALL_ARGS(pSG, SetBufferSamples, FALSE); //... do not buffer samples in sample grabber
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: SetBufferSamples(pSG) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ OLE_RELEASE_SAFE(pSG);
+
+ if(priv->tv_param->normalize_audio_chunks && !memcmp(&(pmt->majortype),&(MEDIATYPE_Audio),16)){
+ set_buffer_preference(20,(WAVEFORMATEX*)(pmt->pbFormat),pCapturePin,pSGIn);
+ }
+
+ /* connecting filters together: VideoCapture --> SampleGrabber */
+ hr = OLE_CALL_ARGS(priv->pGraph, Connect, pCapturePin, pSGIn);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: Unable to create pCapturePin<->pSGIn connection. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+
+ if(priv->tv_param->hidden_video_renderer){
+ IEnumFilters* pEnum;
+ IBaseFilter* pFilter;
+
+ hr=OLE_CALL_ARGS(priv->pBuilder,RenderStream,NULL,NULL,(IUnknown*)pCapturePin,NULL,NULL);
+
+ OLE_CALL_ARGS(priv->pGraph, EnumFilters, &pEnum);
+ while (OLE_CALL_ARGS(pEnum, Next, 1, &pFilter, NULL) == S_OK) {
+ LPVIDEOWINDOW pVideoWindow;
+ hr = OLE_QUERYINTERFACE(pFilter, IID_IVideoWindow, pVideoWindow);
+ if (SUCCEEDED(hr))
+ {
+ OLE_CALL_ARGS(pVideoWindow,put_Visible,/* OAFALSE*/ 0);
+ OLE_CALL_ARGS(pVideoWindow,put_AutoShow,/* OAFALSE*/ 0);
+ OLE_RELEASE_SAFE(pVideoWindow);
+ }
+ OLE_RELEASE_SAFE(pFilter);
+ }
+ OLE_RELEASE_SAFE(pEnum);
+ }else
+ {
+ /* adding sink for video stream */
+ hr = CoCreateInstance((GUID *) & CLSID_NullRenderer, NULL,CLSCTX_INPROC_SERVER, &IID_IBaseFilter,(void *) &pNR);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: CoCreateInstance(NullRenderer) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ hr = OLE_CALL_ARGS(priv->pGraph, AddFilter, pNR, L"Null Renderer");
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: AddFilter(NullRenderer) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ hr = OLE_CALL_ARGS(priv->pBuilder, FindPin, (IUnknown *) pNR,PINDIR_INPUT, NULL, NULL, FALSE, 0, &pNRIn);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: FindPin(pNRIn) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ /*
+ Prevent ending VBI chain with NullRenderer filter, because this causes VBI pin disconnection
+ */
+ if(memcmp(&(pmt->majortype),&MEDIATYPE_VBI,16)){
+ /* connecting filters together: SampleGrabber --> NullRenderer */
+ hr = OLE_CALL_ARGS(priv->pGraph, Connect, pSGOut, pNRIn);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: Unable to create pSGOut<->pNRIn connection. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ }
+ }
+
+ hr = S_OK;
+ } while(0);
+ OLE_RELEASE_SAFE(pSGF);
+ OLE_RELEASE_SAFE(pSGIn);
+ OLE_RELEASE_SAFE(pSGOut);
+ OLE_RELEASE_SAFE(pNR);
+ OLE_RELEASE_SAFE(pNRIn);
+ OLE_RELEASE_SAFE(pCapturePin);
+
+ return hr;
+}
+
+/**
+ * \brief configures crossbar for grabbing video stream from given input
+ *
+ * \param priv driver's private data
+ * \param input index of available video input to get data from
+ *
+ * \return TVI_CONTROL_TRUE success
+ * \return TVI_CONTROL_FALSE error
+ */
+static int set_crossbar_input(priv_t * priv, int input)
+{
+ HRESULT hr;
+ int i, nVideoDecoder, nAudioDecoder;
+ long lInput, lInputRelated, lRelated, lPhysicalType, lOutputPins,
+ lInputPins;
+
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: Configuring crossbar\n");
+ if (!priv->pCrossbar || input < 0
+ || input >= tv_available_inputs_count)
+ return TVI_CONTROL_FALSE;
+
+ OLE_CALL_ARGS(priv->pCrossbar, get_PinCounts, &lOutputPins, &lInputPins);
+
+ lInput = tv_available_inputs[input];
+
+ if (lInput < 0 || lInput >= lInputPins)
+ return TVI_CONTROL_FALSE;
+
+ OLE_CALL_ARGS(priv->pCrossbar, get_CrossbarPinInfo, 1 /* input */ , lInput,
+ &lInputRelated, &lPhysicalType);
+
+ nVideoDecoder = nAudioDecoder = -1;
+ for (i = 0; i < lOutputPins; i++) {
+ OLE_CALL_ARGS(priv->pCrossbar, get_CrossbarPinInfo, 0 /*output */ , i,
+ &lRelated, &lPhysicalType);
+ if (lPhysicalType == PhysConn_Video_VideoDecoder)
+ nVideoDecoder = i;
+ if (lPhysicalType == PhysConn_Audio_AudioDecoder)
+ nAudioDecoder = i;
+ }
+ if (nVideoDecoder >= 0) {
+ //connecting given input with video decoder
+ hr = OLE_CALL_ARGS(priv->pCrossbar, Route, nVideoDecoder, lInput);
+ if (hr != S_OK) {
+ mp_msg(MSGT_TV,MSGL_ERR,MSGTR_TVI_DS_UnableConnectInputVideoDecoder, (unsigned int)hr);
+ return TVI_CONTROL_FALSE;
+ }
+ }
+ if (nAudioDecoder >= 0 && lInputRelated >= 0) {
+ hr = OLE_CALL_ARGS(priv->pCrossbar, Route, nAudioDecoder,
+ lInputRelated);
+ if (hr != S_OK) {
+ mp_msg(MSGT_TV,MSGL_ERR,MSGTR_TVI_DS_UnableConnectInputAudioDecoder, (unsigned int)hr);
+ return TVI_CONTROL_FALSE;
+ }
+ }
+ return TVI_CONTROL_TRUE;
+}
+
+/**
+ * \brief adjusts video control (hue,saturation,contrast,brightess)
+ *
+ * \param priv driver's private data
+ * \param control which control to adjust
+ * \param value new value for control (0-100)
+ *
+ * \return TVI_CONTROL_TRUE success
+ * \return TVI_CONTROL_FALSE error
+ */
+static int set_control(priv_t * priv, int control, int value)
+{
+ long lMin, lMax, lStepping, lDefault, lFlags, lValue;
+ HRESULT hr;
+
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: set_control called\n");
+ if (value < -100 || value > 100 || !priv->pVideoProcAmp)
+ return TVI_CONTROL_FALSE;
+
+ hr = OLE_CALL_ARGS(priv->pVideoProcAmp, GetRange, control,
+ &lMin, &lMax, &lStepping, &lDefault, &lFlags);
+ if (FAILED(hr) || lFlags != VideoProcAmp_Flags_Manual)
+ return TVI_CONTROL_FALSE;
+
+ lValue = lMin + (value + 100) * (lMax - lMin) / 200;
+ /*
+ Workaround for ATI AIW 7500. The driver reports: max=255, stepping=256
+ */
+ if (lStepping > lMax) {
+ mp_msg(MSGT_TV, MSGL_DBG3,
+ "tvi_dshow: Stepping (%ld) is bigger than max value (%ld) for control %d. Assuming 1\n",
+ lStepping, lMax,control);
+ lStepping = 1;
+ }
+ lValue -= lValue % lStepping;
+ hr = OLE_CALL_ARGS(priv->pVideoProcAmp, Set, control, lValue,
+ VideoProcAmp_Flags_Manual);
+ if (FAILED(hr))
+ return TVI_CONTROL_FALSE;
+
+ return TVI_CONTROL_TRUE;
+}
+
+/**
+ * \brief get current value of video control (hue,saturation,contrast,brightess)
+ *
+ * \param priv driver's private data
+ * \param control which control to adjust
+ * \param pvalue address of variable thar receives current value
+ *
+ * \return TVI_CONTROL_TRUE success
+ * \return TVI_CONTROL_FALSE error
+ */
+static int get_control(priv_t * priv, int control, int *pvalue)
+{
+ long lMin, lMax, lStepping, lDefault, lFlags, lValue;
+ HRESULT hr;
+
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: get_control called\n");
+ if (!pvalue || !priv->pVideoProcAmp)
+ return TVI_CONTROL_FALSE;
+
+ hr = OLE_CALL_ARGS(priv->pVideoProcAmp, GetRange, control,
+ &lMin, &lMax, &lStepping, &lDefault, &lFlags);
+ if (FAILED(hr))
+ return TVI_CONTROL_FALSE;
+ if (lMin == lMax) {
+ *pvalue = lMin;
+ return TVI_CONTROL_TRUE;
+ }
+
+ hr = OLE_CALL_ARGS(priv->pVideoProcAmp, Get, control, &lValue, &lFlags);
+ if (FAILED(hr))
+ return TVI_CONTROL_FALSE;
+
+ *pvalue = 200 * (lValue - lMin) / (lMax - lMin) - 100;
+
+ return TVI_CONTROL_TRUE;
+}
+
+/**
+ * \brief extracts fcc,width,height from AM_MEDIA_TYPE
+ *
+ * \param pmt pointer to AM_MEDIA_TYPE to extract data from
+ * \param pfcc address of variable that receives FourCC
+ * \param pwidth address of variable that receives width
+ * \param pheight address of variable that recevies height
+ *
+ * \return 1 if data extracted successfully, 0 - otherwise
+ */
+static int extract_video_format(AM_MEDIA_TYPE * pmt, int *pfcc,
+ int *pwidth, int *pheight)
+{
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: extract_video_format called\n");
+ if (!pmt)
+ return 0;
+ if (!pmt->pbFormat)
+ return 0;
+ if (memcmp(&(pmt->formattype), &FORMAT_VideoInfo, 16) != 0)
+ return 0;
+ if (pfcc)
+ *pfcc = subtype2imgfmt(&(pmt->subtype));
+ if (pwidth)
+ *pwidth = ((VIDEOINFOHEADER *) pmt->pbFormat)->bmiHeader.biWidth;
+ if (pheight)
+ *pheight = ((VIDEOINFOHEADER *) pmt->pbFormat)->bmiHeader.biHeight;
+ return 1;
+}
+
+/**
+ * \brief extracts samplerate,bits,channels from AM_MEDIA_TYPE
+ *
+ * \param pmt pointer to AM_MEDIA_TYPE to extract data from
+ * \param pfcc address of variable that receives samplerate
+ * \param pwidth address of variable that receives number of bits per sample
+ * \param pheight address of variable that recevies number of channels
+ *
+ * \return 1 if data extracted successfully, 0 - otherwise
+ */
+static int extract_audio_format(AM_MEDIA_TYPE * pmt, int *psamplerate,
+ int *pbits, int *pchannels)
+{
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: extract_audio_format called\n");
+ if (!pmt)
+ return 0;
+ if (!pmt->pbFormat)
+ return 0;
+ if (memcmp(&(pmt->formattype), &FORMAT_WaveFormatEx, 16) != 0)
+ return 0;
+ if (psamplerate)
+ *psamplerate = ((WAVEFORMATEX *) pmt->pbFormat)->nSamplesPerSec;
+ if (pbits)
+ *pbits = ((WAVEFORMATEX *) pmt->pbFormat)->wBitsPerSample;
+ if (pchannels)
+ *pchannels = ((WAVEFORMATEX *) pmt->pbFormat)->nChannels;
+ return 1;
+}
+
+/**
+ * \brief checks if AM_MEDIA_TYPE compatible with given samplerate,bits,channels
+ *
+ * \param pmt pointer to AM_MEDIA_TYPE for check
+ * \param samplerate audio samplerate
+ * \param bits bits per sample
+ * \param channels number of audio channels
+ *
+ * \return 1 if AM_MEDIA_TYPE compatible
+ * \return 0 if not
+ */
+static int check_audio_format(AM_MEDIA_TYPE * pmt, int samplerate,
+ int bits, int channels)
+{
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: check_audio_format called\n");
+ if (!pmt)
+ return 0;
+ if (memcmp(&(pmt->majortype), &MEDIATYPE_Audio, 16) != 0)
+ return 0;
+ if (memcmp(&(pmt->subtype), &MEDIASUBTYPE_PCM, 16) != 0)
+ return 0;
+ if (memcmp(&(pmt->formattype), &FORMAT_WaveFormatEx, 16) != 0)
+ return 0;
+ if (!pmt->pbFormat)
+ return 0;
+ if (((WAVEFORMATEX *) pmt->pbFormat)->nSamplesPerSec != samplerate)
+ return 0;
+ if (((WAVEFORMATEX *) pmt->pbFormat)->wBitsPerSample != bits)
+ return 0;
+ if (channels > 0
+ && ((WAVEFORMATEX *) pmt->pbFormat)->nChannels != channels)
+ return 0;
+
+ return 1;
+}
+
+/**
+ * \brief checks if AM_MEDIA_TYPE compatible with given fcc,width,height
+ *
+ * \param pmt pointer to AM_MEDIA_TYPE for check
+ * \param fcc FourCC (compression)
+ * \param width width of picture
+ * \param height height of picture
+ *
+ * \return 1 if AM_MEDIA_TYPE compatible
+ & \return 0 if not
+ *
+ * \note
+ * width and height are currently not used
+ *
+ * \todo
+ * add width/height check
+ */
+static int check_video_format(AM_MEDIA_TYPE * pmt, int fcc, int width,
+ int height)
+{
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: check_video_format called\n");
+ if (!pmt)
+ return 0;
+ if (memcmp(&(pmt->majortype), &MEDIATYPE_Video, 16) != 0)
+ return 0;
+ if (subtype2imgfmt(&(pmt->subtype)) != fcc)
+ return 0;
+ return 1;
+}
+
+/**
+ * \brief converts DirectShow subtype to MPlayer's IMGFMT
+ *
+ * \param subtype DirectShow subtype for video format
+ *
+ * \return MPlayer's IMGFMT or 0 if error occured
+ */
+static int subtype2imgfmt(const GUID * subtype)
+{
+ int i;
+ for (i = 0; img_fmt_list[i].fmt; i++) {
+ if (memcmp(subtype, img_fmt_list[i].subtype, 16) == 0)
+ return img_fmt_list[i].fmt;
+ }
+ return 0;
+}
+
+/**
+ * \brief prints filter name and it pins
+ *
+ * \param pFilter - IBaseFilter to get data from
+ *
+ * \return S_OK if success, error code otherwise
+ */
+static HRESULT show_filter_info(IBaseFilter * pFilter)
+{
+ char tmp[200];
+ FILTER_INFO fi;
+ LPENUMPINS pEnum = 0;
+ IPin *pPin = 0;
+ PIN_DIRECTION ThisPinDir;
+ PIN_INFO pi;
+ HRESULT hr;
+ int i;
+
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: show_filter_info called\n");
+ memset(&fi, 0, sizeof(fi));
+ memset(tmp, 0, 200);
+
+ OLE_CALL_ARGS(pFilter, QueryFilterInfo, &fi);
+ OLE_RELEASE_SAFE(fi.pGraph);
+ wtoa(fi.achName, tmp, 200);
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: BaseFilter (%p): Name=%s, Graph=%p output pins:",
+ pFilter, tmp, fi.pGraph);
+ hr = OLE_CALL_ARGS(pFilter, EnumPins, &pEnum);
+ if (FAILED(hr))
+ return hr;
+ i = 0;
+ while (OLE_CALL_ARGS(pEnum, Next, 1, &pPin, NULL) == S_OK) {
+ memset(&pi, 0, sizeof(pi));
+ memset(tmp, 0, 200);
+ OLE_CALL_ARGS(pPin, QueryDirection, &ThisPinDir);
+ if (ThisPinDir == PINDIR_OUTPUT) {
+ OLE_CALL_ARGS(pPin, QueryPinInfo, &pi);
+ wtoa(pi.achName, tmp, 200);
+ OLE_RELEASE_SAFE(pi.pFilter);
+ mp_msg(MSGT_TV, MSGL_DBG2, " %d=%s", i, tmp);
+ mp_msg(MSGT_TV, MSGL_DBG3, " (%p)", pPin);
+ mp_msg(MSGT_TV, MSGL_DBG2, ";");
+ OLE_RELEASE_SAFE(pPin);
+ i++;
+ }
+ }
+ mp_msg(MSGT_TV, MSGL_DBG2, "\n");
+ OLE_RELEASE_SAFE(pEnum);
+ return S_OK;
+}
+
+/**
+ * \brief gets device's frendly in ANSI encoding
+ *
+ * \param pM IMoniker interface, got in enumeration process
+ * \param category device category
+ *
+ * \return TVI_CONTROL_TRUE if operation succeded, TVI_CONTROL_FALSE - otherwise
+ */
+static int get_device_name(IMoniker * pM, char *pBuf, int nLen)
+{
+ HRESULT hr;
+ VARIANT var;
+ IPropertyBag *pPropBag;
+ hr = OLE_CALL_ARGS(pM, BindToStorage, 0, 0, &IID_IPropertyBag,(void *) &pPropBag);
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: Call to BindToStorage failed\n");
+ return TVI_CONTROL_FALSE;
+ }
+ var.vt = VT_BSTR;
+ hr = OLE_CALL_ARGS(pPropBag, Read, L"Description", (LPVARIANT) & var,
+ NULL);
+ if (FAILED(hr)) {
+ hr = OLE_CALL_ARGS(pPropBag, Read, L"FriendlyName", (LPVARIANT) & var,
+ NULL);
+ }
+ OLE_RELEASE_SAFE(pPropBag);
+ if (SUCCEEDED(hr)) {
+ wtoa(var.bstrVal, pBuf, nLen);
+ return TVI_CONTROL_TRUE;
+ }
+ return TVI_CONTROL_FALSE;
+}
+
+/**
+ * \brief find capture device at given index
+ *
+ * \param index device index to search for (-1 mean only print available)
+ * \param category device category
+ *
+ * \return IBaseFilter interface for capture device with given index
+ *
+ * Sample values for category:
+ * CLSID_VideoInputDeviceCategory - Video Capture Sources
+ * CLSID_AudioInputDeviceCategory - Audio Capture Sources
+ * See DirectShow SDK documentation for other possible values
+ */
+static IBaseFilter *find_capture_device(int index, REFCLSID category)
+{
+ IBaseFilter *pFilter = NULL;
+ ICreateDevEnum *pDevEnum = NULL;
+ IEnumMoniker *pClassEnum = NULL;
+ IMoniker *pM;
+ HRESULT hr;
+ ULONG cFetched;
+ int i;
+ char tmp[DEVICE_NAME_MAX_LEN + 1];
+ hr = CoCreateInstance((GUID *) & CLSID_SystemDeviceEnum, NULL,
+ CLSCTX_INPROC_SERVER, &IID_ICreateDevEnum,
+ (void *) &pDevEnum);
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: Unable to create device enumerator\n");
+ return NULL;
+ }
+
+ hr = OLE_CALL_ARGS(pDevEnum, CreateClassEnumerator, category, &pClassEnum, 0);
+ OLE_RELEASE_SAFE(pDevEnum);
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: Unable to create class enumerator\n");
+ return NULL;
+ }
+ if (hr == S_FALSE) {
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: No capture devices found\n");
+ return NULL;
+ }
+
+ OLE_CALL(pClassEnum,Reset);
+ for (i = 0; OLE_CALL_ARGS(pClassEnum, Next, 1, &pM, &cFetched) == S_OK; i++) {
+ if(get_device_name(pM, tmp, DEVICE_NAME_MAX_LEN)!=TVI_CONTROL_TRUE)
+ mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_UnableGetDeviceName, i);
+ else
+ mp_msg(MSGT_TV, MSGL_V, MSGTR_TVI_DS_DeviceName, i, tmp);
+ if (index != -1 && i == index) {
+ mp_msg(MSGT_TV, MSGL_INFO, MSGTR_TVI_DS_UsingDevice, index, tmp);
+ hr = OLE_CALL_ARGS(pM, BindToObject, 0, 0, &IID_IBaseFilter,(void *) &pFilter);
+ if (FAILED(hr))
+ pFilter = NULL;
+ }
+ OLE_RELEASE_SAFE(pM);
+ }
+ if (index != -1 && !pFilter) {
+ mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_DeviceNotFound,
+ index);
+ }
+ OLE_RELEASE_SAFE(pClassEnum);
+
+ return pFilter;
+}
+
+/**
+ * \brief get array of available formats through call to IAMStreamConfig::GetStreamCaps
+ *
+ * \param[in] pVideoStreamConfig IAMStreamConfig of used capture device's output pin
+ * \param[in] pMediaType MEDIATYPE_Video or MEDIATYPE_Audio
+ * \param[out] parpmtMedia address of variable that receives pointer to array of AM_MEDIA_TYPE structures
+ * \param[out] parCaps address of variable thar receives pointer to array of VIDEOSTREAM_CONFIG_CAPS or AUDIO_STREAM_CONFIG_CAPS
+ *
+ * \return S_OK success
+ * \return E_POINTER one of parameters is NULL
+ * \return E_FAIL required size of buffer is unknown for given media type
+ * \return E_OUTOFMEMORY not enough memory
+ * \return other error code from called methods
+ *
+ * \remarks
+ * last item or returned arrays will be NULL
+ */
+static HRESULT get_available_formats_stream(IAMStreamConfig *
+ pStreamConfig,
+ const GUID * pMediaType,
+ AM_MEDIA_TYPE *** parpmtMedia,
+ void ***parCaps)
+{
+ AM_MEDIA_TYPE **arpmt;
+ void **pBuf=NULL;
+
+ HRESULT hr;
+ int i, count, size;
+ int done;
+
+ mp_msg(MSGT_TV, MSGL_DBG4,
+ "tvi_dshow: get_available_formats_stream called\n");
+
+ if (!pStreamConfig || !pMediaType || !parpmtMedia || !parCaps)
+ return E_POINTER;
+
+ hr=OLE_CALL_ARGS(pStreamConfig, GetNumberOfCapabilities, &count, &size);
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_DBG4,
+ "tvi_dshow: Call to GetNumberOfCapabilities failed (get_available_formats_stream)\n");
+ return hr;
+ }
+ if (memcmp(pMediaType, &MEDIATYPE_Video, 16) == 0){
+ if (size != sizeof(VIDEO_STREAM_CONFIG_CAPS)) {
+ mp_msg(MSGT_TV, MSGL_DBG4,
+ "tvi_dshow: Wrong video structure size for GetNumberOfCapabilities (get_available_formats_stream)\n");
+ return E_FAIL;
+ } else if (memcmp(pMediaType, &MEDIATYPE_Audio, 16) == 0){
+ if (size != sizeof(AUDIO_STREAM_CONFIG_CAPS)) {
+ mp_msg(MSGT_TV, MSGL_DBG4,
+ "tvi_dshow: Wrong audio structure size for GetNumberOfCapabilities (get_available_formats_stream)\n");
+ return E_FAIL;
+ } else {
+ mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_UnsupportedMediaType,"get_available_formats_stream");
+ return E_FAIL;
+ }
+ }
+ }
+ done = 0;
+
+ arpmt = (AM_MEDIA_TYPE **) malloc((count + 1) * sizeof(AM_MEDIA_TYPE *));
+ if (arpmt) {
+ memset(arpmt, 0, (count + 1) * sizeof(AM_MEDIA_TYPE *));
+
+ pBuf = (void **) malloc((count + 1) * sizeof(void *));
+ if (pBuf) {
+ memset(pBuf, 0, (count + 1) * sizeof(void *));
+
+ for (i = 0; i < count; i++) {
+ pBuf[i] = malloc(size);
+
+ if (!pBuf[i])
+ break;
+
+ hr = OLE_CALL_ARGS(pStreamConfig, GetStreamCaps, i,
+ &(arpmt[i]), pBuf[i]);
+ if (FAILED(hr))
+ break;
+ }
+ if (i == count) {
+ *parpmtMedia = arpmt;
+ *parCaps = pBuf;
+ done = 1;
+ }
+ }
+ }
+ if (!done) {
+ for (i = 0; i < count; i++) {
+ if (pBuf && pBuf[i])
+ free(pBuf[i]);
+ if (arpmt && arpmt[i])
+ DeleteMediaType(arpmt[i]);
+ }
+ if (pBuf)
+ free(pBuf);
+ if (arpmt)
+ free(arpmt);
+ if (hr != S_OK) {
+ mp_msg(MSGT_TV, MSGL_DBG4, "tvi_dshow: Call to GetStreamCaps failed (get_available_formats_stream)\n");
+ return hr;
+ } else
+ return E_OUTOFMEMORY;
+ }
+ return S_OK;
+}
+
+/**
+ * \brief returns allocates an array and store available media formats for given pin type to it
+ *
+ * \param pBuilder ICaptureGraphBuilder2 interface of graph builder
+ * \param pFilter IBaseFilter interface of capture device
+ * \param pMediaType media type for search (MEDIATYPE_Video or MEDIATYPE_Audio)
+ * \param[out] parpmtMediaType address of variable that receives pointer to array
+ *
+ * \return S_OK success
+ * \return E_POINTER one of given pointers is null
+ * \return apropriate error code otherwise
+ */
+static HRESULT get_available_formats_pin(ICaptureGraphBuilder2 * pBuilder,
+ IBaseFilter * pFilter,
+ const GUID * pMediaType,
+ AM_MEDIA_TYPE *** parpmtMedia,
+ void ***parCaps)
+{
+ IEnumMediaTypes *pEnum;
+ IPin *pPin;
+ int i, count, size;
+ ULONG cFetched;
+ AM_MEDIA_TYPE *pmt;
+ HRESULT hr;
+ void **pBuf;
+ AM_MEDIA_TYPE **arpmt; //This will be real array
+ int isvideo;
+ VIDEO_STREAM_CONFIG_CAPS *pVideoCaps;
+ AUDIO_STREAM_CONFIG_CAPS *pAudioCaps;
+ int p1, p2, p3;
+
+ mp_msg(MSGT_TV, MSGL_DBG4,
+ "tvi_dshow: get_available_formats_pin called\n");
+ if (!pBuilder || !pFilter || !pMediaType || !parpmtMedia)
+ return E_POINTER;
+
+ hr = OLE_CALL_ARGS(pBuilder, FindPin, (IUnknown *) pFilter,
+ PINDIR_OUTPUT, NULL, pMediaType, FALSE, 0, &pPin);
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_DBG4,
+ "tvi_dshow: Call to FindPin failed (get_available_formats_pin)\n");
+ return hr;
+ }
+ if (memcmp(pMediaType, &MEDIATYPE_Video, 16) == 0) {
+ isvideo = 1;
+ size = sizeof(VIDEO_STREAM_CONFIG_CAPS);
+ } else if (memcmp(pMediaType, &MEDIATYPE_Audio, 16) == 0) {
+ isvideo = 0;
+ size = sizeof(AUDIO_STREAM_CONFIG_CAPS);
+ } else {
+ mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_UnsupportedMediaType,"get_available_formats_pin");
+ return E_FAIL;
+ }
+
+ hr = OLE_CALL_ARGS(pPin, EnumMediaTypes, &pEnum);
+ OLE_RELEASE_SAFE(pPin);
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_DBG4,
+ "tvi_dshow: Call to EnumMediaTypes failed (get_available_formats_pin)\n");
+ return hr;
+ }
+ for (i = 0; OLE_CALL_ARGS(pEnum, Next, 1, &pmt, &cFetched) == S_OK; i++) {
+ if (!pmt)
+ break;
+ }
+ OLE_CALL(pEnum,Reset);
+
+ count = i;
+ arpmt =
+ (AM_MEDIA_TYPE **) malloc((count + 1) * sizeof(AM_MEDIA_TYPE *));
+ if (!arpmt)
+ return E_OUTOFMEMORY;
+ memset(arpmt, 0, (count + 1) * sizeof(AM_MEDIA_TYPE *));
+
+ for (i = 0;
+ i < count
+ && OLE_CALL_ARGS(pEnum, Next, 1, &(arpmt[i]), &cFetched) == S_OK;
+ i++);
+
+ OLE_RELEASE_SAFE(pEnum);
+
+
+ pBuf = (void **) malloc((count + 1) * sizeof(void *));
+ if (!pBuf) {
+ for (i = 0; i < count; i++)
+ if (arpmt[i])
+ DeleteMediaType(arpmt[i]);
+ free(arpmt);
+ return E_OUTOFMEMORY;
+ }
+ memset(pBuf, 0, (count + 1) * sizeof(void *));
+
+ for (i = 0; i < count; i++) {
+ pBuf[i] = malloc(size);
+ if (!pBuf[i])
+ break;
+ memset(pBuf[i], 0, size);
+
+ if (isvideo) {
+ pVideoCaps = (VIDEO_STREAM_CONFIG_CAPS *) pBuf[i];
+ extract_video_format(arpmt[i], NULL, &p1, &p2);
+ pVideoCaps->MaxOutputSize.cx = pVideoCaps->MinOutputSize.cx =
+ p1;
+ pVideoCaps->MaxOutputSize.cy = pVideoCaps->MinOutputSize.cy =
+ p2;
+ } else {
+ pAudioCaps = (AUDIO_STREAM_CONFIG_CAPS *) pBuf[i];
+ extract_audio_format(arpmt[i], &p1, &p2, &p3);
+ pAudioCaps->MaximumSampleFrequency =
+ pAudioCaps->MinimumSampleFrequency = p1;
+ pAudioCaps->MaximumBitsPerSample =
+ pAudioCaps->MinimumBitsPerSample = p2;
+ pAudioCaps->MaximumChannels = pAudioCaps->MinimumChannels = p3;
+ }
+
+ }
+ if (i != count) {
+ for (i = 0; i < count; i++) {
+ if (arpmt[i])
+ DeleteMediaType(arpmt[i]);
+ if (pBuf[i])
+ free(pBuf[i]);
+ }
+ free(arpmt);
+ free(pBuf);
+ return E_OUTOFMEMORY;
+ }
+ *parpmtMedia = arpmt;
+ *parCaps = pBuf;
+
+ return S_OK;
+}
+
+/*
+*---------------------------------------------------------------------------------------
+*
+* Public methods
+*
+*---------------------------------------------------------------------------------------
+*/
+/**
+ * \brief fills given buffer with audio data (usually one block)
+ *
+ * \param priv driver's private data structure
+ * \param buffer buffer to store data to
+ * \param len buffer's size in bytes (usually one block size)
+ *
+ * \return audio pts if audio present, 1 - otherwise
+ */
+static double grab_audio_frame(priv_t * priv, char *buffer, int len)
+{
+ int bytes = 0;
+ int i;
+ double pts;
+ grabber_ringbuffer_t *rb = priv->a_buf;
+ grabber_ringbuffer_t *vrb = priv->v_buf;
+
+ if (!rb || !rb->ringbuffer)
+ return 1;
+
+ if(vrb && vrb->tStart<0){
+ memset(buffer,0,len);
+ return 0;
+ }
+ if(vrb && rb->tStart<0)
+ rb->tStart=vrb->tStart;
+
+ if (len < rb->blocksize)
+ bytes = len;
+ else
+ bytes = rb->blocksize;
+
+ mp_msg(MSGT_TV, MSGL_DBG3,"tvi_dshow: FillBuffer (audio) called. %d blocks in buffer, %d bytes requested\n",
+ rb->count, len);
+ if(!rb->count){
+ mp_msg(MSGT_TV,MSGL_DBG4,"tvi_dshow: waiting for frame\n");
+ for(i=0;i<1000 && !rb->count;i++) usec_sleep(1000);
+ if(!rb->count){
+ mp_msg(MSGT_TV,MSGL_DBG4,"tvi_dshow: waiting timeout\n");
+ return 0;
+ }
+ mp_msg(MSGT_TV,MSGL_DBG4,"tvi_dshow: got frame!\n");
+ }
+
+ EnterCriticalSection(rb->pMutex);
+ pts=rb->dpts[rb->head]-rb->tStart;
+ memcpy(buffer, rb->ringbuffer[rb->head], bytes);
+ rb->head = (rb->head + 1) % rb->buffersize;
+ rb->count--;
+ LeaveCriticalSection(rb->pMutex);
+ return pts;
+}
+
+/**
+ * \brief returns audio frame size
+ *
+ * \param priv driver's private data structure
+ *
+ * \return audio block size if audio enabled and 1 - otherwise
+ */
+static int get_audio_framesize(priv_t * priv)
+{
+ if (!priv->a_buf)
+ return 1; //no audio
+ mp_msg(MSGT_TV,MSGL_DBG3,"get_audio_framesize: %d\n",priv->a_buf->blocksize);
+ return priv->a_buf->blocksize;
+}
+
+#ifdef HAVE_TV_TELETEXT
+static int vbi_get_props(priv_t* priv,tt_stream_props* ptsp)
+{
+ if(!priv || !ptsp)
+ return TVI_CONTROL_FALSE;
+
+//STUBS!!!
+ ptsp->interlaced=0;
+ ptsp->offset=256;
+
+ ptsp->sampling_rate=27e6;
+ ptsp->samples_per_line=720;
+
+ ptsp->count[0]=16;
+ ptsp->count[1]=16;
+//END STUBS!!!
+ ptsp->bufsize = ptsp->samples_per_line * (ptsp->count[0] + ptsp->count[1]);
+
+ mp_msg(MSGT_TV,MSGL_V,"vbi_get_props: sampling_rate=%d,offset:%d,samples_per_line: %d\n interlaced:%s, count=[%d,%d]\n",
+ ptsp->sampling_rate,
+ ptsp->offset,
+ ptsp->samples_per_line,
+ ptsp->interlaced?"Yes":"No",
+ ptsp->count[0],
+ ptsp->count[1]);
+
+ return TVI_CONTROL_TRUE;
+}
+
+static void vbi_grabber(priv_t* priv)
+{
+ grabber_ringbuffer_t *rb = priv->vbi_buf;
+ int i;
+ unsigned char* buf;
+ if (!rb || !rb->ringbuffer)
+ return;
+
+ buf=calloc(1,rb->blocksize);
+ for(i=0; i<23 && rb->count; i++){
+ memcpy(buf,rb->ringbuffer[rb->head],rb->blocksize);
+ teletext_control(priv->priv_vbi,TV_VBI_CONTROL_DECODE_PAGE,&buf);
+ rb->head = (rb->head + 1) % rb->buffersize;
+ rb->count--;
+ }
+ free(buf);
+}
+#endif //HAVE_TV_TELETEXT
+
+/**
+ * \brief fills given buffer with video data (usually one frame)
+ *
+ * \param priv driver's private data structure
+ * \param buffer buffer to store data to
+ * \param len buffer's size in bytes (usually one frame size)
+ *
+ * \return frame size if video present, 0 - otherwise
+ */
+static double grab_video_frame(priv_t * priv, char *buffer, int len)
+{
+ int bytes = 0;
+ int i;
+ double pts;
+ grabber_ringbuffer_t *rb = priv->v_buf;
+
+ if (!rb || !rb->ringbuffer)
+ return 1;
+ if (len < rb->blocksize)
+ bytes = len;
+ else
+ bytes = rb->blocksize;
+
+ mp_msg(MSGT_TV, MSGL_DBG3,"tvi_dshow: FillBuffer (video) called. %d blocks in buffer, %d bytes requested\n",
+ rb->count, len);
+ if(!rb->count){
+ mp_msg(MSGT_TV,MSGL_DBG4,"tvi_dshow: waiting for frame\n");
+ for(i=0;i<1000 && !rb->count;i++) usec_sleep(1000);
+ if(!rb->count){
+ mp_msg(MSGT_TV,MSGL_DBG4,"tvi_dshow: waiting timeout\n");
+ return 0;
+ }
+ mp_msg(MSGT_TV,MSGL_DBG4,"tvi_dshow: got frame!\n");
+ }
+ EnterCriticalSection(rb->pMutex);
+ if(rb->tStart<0)
+ rb->tStart=rb->dpts[rb->head];
+ pts=rb->dpts[rb->head]-rb->tStart;
+ memcpy(buffer, rb->ringbuffer[rb->head], bytes);
+ rb->head = (rb->head + 1) % rb->buffersize;
+ rb->count--;
+ LeaveCriticalSection(rb->pMutex);
+
+#ifdef HAVE_TV_TELETEXT
+ vbi_grabber(priv);
+#endif
+ return pts;
+}
+
+/**
+ * \brief returns frame size
+ *
+ * \param priv driver's private data structure
+ *
+ * \return frame size if video present, 0 - otherwise
+ */
+static int get_video_framesize(priv_t * priv)
+{
+// if(!priv->pmtVideo) return 1; //no video
+// return(priv->pmtVideo->lSampleSize);
+ if (!priv->v_buf)
+ return 1; //no video
+mp_msg(MSGT_TV,MSGL_DBG3,"geT_video_framesize: %d\n",priv->v_buf->blocksize);
+ return priv->v_buf->blocksize;
+}
+
+/**
+ * \brief calculate audio buffer size
+ * \param video_buf_size size of video buffer in bytes
+ * \param video_bitrate video bit rate
+ * \param audio_bitrate audio bit rate
+ * \return audio buffer isze in bytes
+ *
+ * \remarks length of video buffer and resulted audio buffer calculated in
+ * seconds will be the same.
+ */
+static inline int audio_buf_size_from_video(int video_buf_size, int video_bitrate, int audio_bitrate)
+{
+ int audio_buf_size = audio_bitrate * (video_buf_size / video_bitrate);
+ mp_msg(MSGT_TV,MSGL_DBG2,"tvi_dshow: Audio capture buffer: %d * %d / %d = %d\n",
+ audio_bitrate,video_buf_size,video_bitrate,audio_buf_size);
+ return audio_buf_size;
+}
+
+/**
+ * \brief playback/capture real start
+ *
+ * \param priv driver's private data structure
+ *
+ * \return 1 if success, 0 - otherwise
+ *
+ * TODO: move some code from init() here
+ */
+static int start(priv_t * priv)
+{
+ HRESULT hr;
+
+ if (priv->pVideoStreamConfig) {
+ hr = OLE_CALL_ARGS(priv->pVideoStreamConfig, SetFormat, priv->pmtVideo);
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV,MSGL_ERR,MSGTR_TVI_DS_UnableSelectVideoFormat, (unsigned int)hr);
+ }
+ }
+
+ if (!priv->immediate_mode && priv->pAudioStreamConfig) {
+ hr = OLE_CALL_ARGS(priv->pAudioStreamConfig, SetFormat,
+ priv->pmtAudio);
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV,MSGL_ERR,MSGTR_TVI_DS_UnableSelectAudioFormat, (unsigned int)hr);
+ }
+ }
+
+ priv->v_buf=calloc(1,sizeof(grabber_ringbuffer_t));
+
+ if (priv->tv_param->buffer_size >= 0) {
+ priv->v_buf->buffersize = priv->tv_param->buffer_size;
+ } else {
+ priv->v_buf->buffersize = 16;
+ }
+
+ priv->v_buf->buffersize *= 1024 * 1024;
+ hr=build_sub_graph(priv, priv->pVideoFilter, priv->v_buf, priv->pmtVideo,&PIN_CATEGORY_CAPTURE);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_UnableBuildVideoSubGraph,(unsigned int)hr);
+ return 0;
+ }
+ if(priv->pmtAudio && !priv->immediate_mode){
+ priv->a_buf=calloc(1,sizeof(grabber_ringbuffer_t));
+
+ /* let the audio buffer be the same size (in seconds) than video one */
+ priv->a_buf->buffersize=audio_buf_size_from_video(
+ priv->v_buf->buffersize,
+ (((VIDEOINFOHEADER *) priv->pmtVideo->pbFormat)->dwBitRate),
+ (((WAVEFORMATEX *) (priv->pmtAudio->pbFormat))->nAvgBytesPerSec));
+
+ hr=build_sub_graph(priv, priv->pAudioFilter, priv->a_buf,priv->pmtAudio,&PIN_CATEGORY_CAPTURE);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_UnableBuildAudioSubGraph,(unsigned int)hr);
+ return 0;
+ }
+ }
+
+#ifdef HAVE_TV_TELETEXT
+ if(priv->tv_param->tdevice)
+ {
+ priv->vbi_buf=calloc(1,sizeof(grabber_ringbuffer_t));
+ init_ringbuffer(priv->vbi_buf,24,priv->tsp.bufsize);
+
+ priv->pmtVBI=calloc(1,sizeof(AM_MEDIA_TYPE));
+ priv->pmtVBI->majortype=MEDIATYPE_VBI;
+ hr=build_sub_graph(priv, priv->pVideoFilter, priv->vbi_buf,priv->pmtVBI,&PIN_CATEGORY_VBI);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_UnableBuildVBISubGraph,(unsigned int)hr);
+ return 0;
+ }
+ }
+#endif
+ /*
+ Graph is ready to capture. Starting graph.
+ */
+ if (mp_msg_test(MSGT_TV, MSGL_DBG2)) {
+ mp_msg(MSGT_TV, MSGL_DBG2, "Debug pause 10sec\n");
+ usec_sleep(10000000);
+ mp_msg(MSGT_TV, MSGL_DBG2, "Debug pause end\n");
+ }
+ if (!priv->pMediaControl) {
+ mp_msg(MSGT_TV,MSGL_ERR,MSGTR_TVI_DS_UnableGetMediaControlInterface,(unsigned int)E_POINTER);
+ return 0;
+ }
+ hr = OLE_CALL(priv->pMediaControl, Run);
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV,MSGL_ERR,MSGTR_TVI_DS_UnableStartGraph, (unsigned int)hr);
+ return 0;
+ }
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: Graph is started.\n");
+ priv->state = 1;
+
+ return (1);
+}
+
+/**
+ * \brief driver initialization
+ *
+ * \param priv driver's private data structure
+ *
+ * \return 1 if success, 0 - otherwise
+ */
+static int init(priv_t * priv)
+{
+ HRESULT hr;
+ int result = 0;
+ long lInput, lTunerInput;
+ IEnumFilters *pEnum;
+ IBaseFilter *pFilter;
+ IPin *pVPOutPin;
+
+ priv->state=0;
+ CoInitialize(NULL);
+ do{
+ hr = CoCreateInstance((GUID *) & CLSID_FilterGraph, NULL,
+ CLSCTX_INPROC_SERVER, &IID_IGraphBuilder,
+ (void **) &priv->pGraph);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2, "tvi_dshow: CoCreateInstance(FilterGraph) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ //Debug
+ if (mp_msg_test(MSGT_TV, MSGL_DBG2)) {
+ AddToRot((IUnknown *) priv->pGraph, &(priv->dwRegister));
+ }
+
+ hr = CoCreateInstance((GUID *) & CLSID_CaptureGraphBuilder2, NULL,
+ CLSCTX_INPROC_SERVER, &IID_ICaptureGraphBuilder2,
+ (void **) &priv->pBuilder);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2, "tvi_dshow: CoCreateInstance(CaptureGraphBuilder) call failed. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+
+ hr = OLE_CALL_ARGS(priv->pBuilder, SetFiltergraph, priv->pGraph);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_ERR, "tvi_dshow: SetFiltergraph call failed. Error:0x%x\n",(unsigned int)hr);
+ break;
+ }
+
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: Searching for available video capture devices\n");
+ priv->pVideoFilter = find_capture_device(priv->dev_index, &CLSID_VideoInputDeviceCategory);
+ if(!priv->pVideoFilter){
+ mp_msg(MSGT_TV,MSGL_ERR, MSGTR_TVI_DS_NoVideoCaptureDevice);
+ break;
+ }
+ hr = OLE_CALL_ARGS(priv->pGraph, AddFilter, priv->pVideoFilter, NULL);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: Unable to add video capture device to Directshow graph. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: Searching for available audio capture devices\n");
+ if (priv->adev_index != -1) {
+ priv->pAudioFilter = find_capture_device(priv->adev_index, &CLSID_AudioInputDeviceCategory); //output available audio edevices
+ if(!priv->pAudioFilter){
+ mp_msg(MSGT_TV,MSGL_ERR, MSGTR_TVI_DS_NoAudioCaptureDevice);
+ break;
+ }
+
+ hr = OLE_CALL_ARGS(priv->pGraph, AddFilter, priv->pAudioFilter, NULL);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2, "tvi_dshow: Unable to add audio capture device to Directshow graph. Error:0x%x\n", (unsigned int)hr);
+ break;
+ }
+ } else
+ hr = OLE_QUERYINTERFACE(priv->pVideoFilter, IID_IBaseFilter, priv->pAudioFilter);
+
+ hr = OLE_QUERYINTERFACE(priv->pVideoFilter, IID_IAMVideoProcAmp,priv->pVideoProcAmp);
+ if (FAILED(hr) && hr != E_NOINTERFACE)
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: Get IID_IAMVideoProcAmp failed (0x%x).\n", (unsigned int)hr);
+
+ if (hr != S_OK) {
+ mp_msg(MSGT_TV, MSGL_INFO, MSGTR_TVI_DS_VideoAdjustigNotSupported);
+ priv->pVideoProcAmp = NULL;
+ }
+
+ hr = OLE_CALL_ARGS(priv->pBuilder, FindInterface,
+ &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Video,
+ priv->pVideoFilter,
+ &IID_IAMCrossbar, (void **) &(priv->pCrossbar));
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_INFO, MSGTR_TVI_DS_SelectingInputNotSupported);
+ priv->pCrossbar = NULL;
+ }
+
+ hr = OLE_CALL_ARGS(priv->pBuilder, FindInterface,
+ &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Video,
+ priv->pVideoFilter,
+ &IID_IAMStreamConfig,
+ (void **) &(priv->pVideoStreamConfig));
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_INFO, MSGTR_TVI_DS_ChangingWidthHeightNotSupported);
+ priv->pVideoStreamConfig = NULL;
+ }
+
+ hr = OLE_CALL_ARGS(priv->pBuilder, FindInterface,
+ &PIN_CATEGORY_CAPTURE,
+ &MEDIATYPE_Audio,
+ priv->pAudioFilter,
+ &IID_IAMStreamConfig,
+ (void **) &(priv->pAudioStreamConfig));
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: Get IAMStreamConfig(audio) failed (0x%x).\n", (unsigned int)hr);
+ priv->pAudioStreamConfig = NULL;
+ }
+
+ if (priv->tv_param->amode >= 0) {
+ IAMTVAudio *pTVAudio;
+ hr = OLE_CALL_ARGS(priv->pBuilder, FindInterface, NULL, NULL,priv->pVideoFilter,&IID_IAMTVAudio, (void *) &pTVAudio);
+ if (hr == S_OK) {
+ switch (priv->tv_param->amode) {
+ case 0:
+ hr = OLE_CALL_ARGS(pTVAudio, put_TVAudioMode, AMTVAUDIO_MODE_MONO);
+ break;
+ case 1:
+ hr = OLE_CALL_ARGS(pTVAudio, put_TVAudioMode, AMTVAUDIO_MODE_STEREO);
+ break;
+ case 2:
+ hr = OLE_CALL_ARGS(pTVAudio, put_TVAudioMode,
+ AMTVAUDIO_MODE_LANG_A);
+ break;
+ case 3:
+ hr = OLE_CALL_ARGS(pTVAudio, put_TVAudioMode,
+ AMTVAUDIO_MODE_LANG_B);
+ break;
+ }
+ OLE_RELEASE_SAFE(pTVAudio);
+ if (FAILED(hr))
+ mp_msg(MSGT_TV, MSGL_WARN, MSGTR_TVI_DS_UnableSetAudioMode, priv->tv_param->amode,(unsigned int)hr);
+ }
+ }
+ /*
+ Getting available video formats (last pointer in array will be NULL)
+ First tryin to call IAMStreamConfig::GetStreamCaos. this will give us additional information such as
+ min/max picture dimensions, etc. If this call fails trying IPIn::EnumMediaTypes with default
+ min/max values.
+ */
+
+ hr = get_available_formats_stream(priv->pVideoStreamConfig,
+ &MEDIATYPE_Video,
+ &(priv->arpmtVideo),
+ (void ***) &(priv->arVideoCaps));
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_DBG2, "Unable to use IAMStreamConfig for retriving available video formats (Error:0x%x). Using EnumMediaTypes instead\n", (unsigned int)hr);
+ hr = get_available_formats_pin(priv->pBuilder, priv->pVideoFilter,
+ &MEDIATYPE_Video,
+ &(priv->arpmtVideo),
+ (void ***) &(priv->arVideoCaps));
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_ERR, MSGTR_TVI_DS_UnableGetsupportedVideoFormats, (unsigned int)hr);
+ break;
+ }
+ }
+ priv->nVideoFormatUsed = 0;
+
+ if (!priv->arpmtVideo[priv->nVideoFormatUsed]
+ || !extract_video_format(priv->arpmtVideo[priv->nVideoFormatUsed],
+ &(priv->fcc), &(priv->width),
+ &(priv->height))) {
+ mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_ErrorParsingVideoFormatStruct);
+ break;
+ }
+ priv->pmtVideo = CreateMediaType(priv->arpmtVideo[priv->nVideoFormatUsed]);
+ /*
+ Getting available audio formats (last pointer in array will be NULL)
+ */
+ hr = get_available_formats_stream(priv->pAudioStreamConfig,
+ &MEDIATYPE_Audio,
+ &(priv->arpmtAudio),
+ (void ***) &(priv->arAudioCaps));
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV, MSGL_DBG2, "Unable to use IAMStreamConfig for retriving available audio formats (Error:0x%x). Using EnumMediaTypes instead\n", (unsigned int)hr);
+ hr = get_available_formats_pin(priv->pBuilder, priv->pAudioFilter,
+ &MEDIATYPE_Audio,
+ &(priv->arpmtAudio),
+ (void ***) &(priv->arAudioCaps));
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV,MSGL_WARN, MSGTR_TVI_DS_UnableGetsupportedAudioFormats, (unsigned int)hr);
+ /*
+ Following combination will disable sound
+ */
+ priv->arpmtAudio = (AM_MEDIA_TYPE **) malloc(sizeof(AM_MEDIA_TYPE *));
+ priv->arpmtAudio[0] = NULL;
+ priv->pmtAudio = NULL;
+ priv->pAudioStreamConfig = NULL;
+ }
+ }
+ /* debug */
+ {
+ int i;
+ for (i = 0; priv->arpmtVideo[i]; i++) {
+ DisplayMediaType("Available video format", priv->arpmtVideo[i]);
+ }
+ for (i = 0; priv->arpmtAudio[i]; i++) {
+ DisplayMediaType("Available audio format", priv->arpmtAudio[i]);
+ }
+ }
+ priv->nAudioFormatUsed = 0;
+ if (priv->arpmtAudio[priv->nAudioFormatUsed]) {
+ priv->pmtAudio = CreateMediaType(priv->arpmtAudio[priv->nAudioFormatUsed]);
+ if (!extract_audio_format(priv->pmtAudio, &(priv->samplerate), NULL, NULL)) {
+ mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_ErrorParsingAudioFormatStruct);
+ DisplayMediaType("audio format failed",priv->arpmtAudio[priv->nAudioFormatUsed]);
+ break;
+ }
+ }
+ show_filter_info(priv->pVideoFilter);
+
+ hr = OLE_QUERYINTERFACE(priv->pGraph, IID_IMediaControl,priv->pMediaControl);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_ERR, MSGTR_TVI_DS_UnableGetMediaControlInterface,(unsigned int)hr);
+ break;
+ }
+ hr = OLE_CALL_ARGS(priv->pBuilder, FindInterface,
+ &PIN_CATEGORY_CAPTURE, NULL,
+ priv->pVideoFilter,
+ &IID_IAMTVTuner, (void **) &(priv->pTVTuner));
+
+ if (!priv->pTVTuner) {
+ mp_msg(MSGT_TV, MSGL_DBG2, "tvi_dshow: Unable to access IAMTVTuner (0x%x)\n", (unsigned int)hr);
+ }
+
+ // shows Tuner capabilities
+ get_capabilities(priv);
+
+ if (priv->pTVTuner) {
+ hr = OLE_CALL_ARGS(priv->pTVTuner, put_CountryCode,
+ chanlist2country(priv->tv_param->chanlist));
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2, "tvi_dshow: Call to put_CountryCode failed. Error:0x%x\n",(unsigned int)hr);
+ break;
+ }
+
+ hr = OLE_CALL_ARGS(priv->pTVTuner, put_Mode, AMTUNER_MODE_TV);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2, "tvi_dshow: Call to put_Mode failed. Error:0x%x\n",(unsigned int)hr);
+ break;
+ }
+
+ hr = OLE_CALL_ARGS(priv->pTVTuner, get_ConnectInput, &lInput);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2, "tvi_dshow: Call to get_ConnectInput failed. Error:0x%x\n",(unsigned int)hr);
+ break;
+ }
+
+ /* small hack */
+ lTunerInput = strstr(priv->tv_param->chanlist, "cable") ? TunerInputCable : TunerInputAntenna;
+
+ hr = OLE_CALL_ARGS(priv->pTVTuner, put_InputType, lInput, lTunerInput);
+ if(FAILED(hr)){
+ mp_msg(MSGT_TV,MSGL_DBG2, "tvi_dshow: Call to put_InputType failed. Error:0x%x\n",(unsigned int)hr);
+ break;
+ }
+
+ }
+
+ /**
+ for VIVO cards we should check if preview pin is available on video capture device.
+ If it is not, we have to connect Video Port Manager filter to VP pin of capture device filter.
+ Otherwise we will get 0x8007001f (Device is not functioning properly) when attempting to start graph
+ */
+ hr = OLE_CALL_ARGS(priv->pBuilder, FindPin,
+ (IUnknown *) priv->pVideoFilter,
+ PINDIR_OUTPUT,
+ &PIN_CATEGORY_VIDEOPORT, NULL, FALSE,
+ 0, (IPin **) & pVPOutPin);
+ if (SUCCEEDED(hr)) {
+ hr = OLE_CALL_ARGS(priv->pGraph, Render, pVPOutPin);
+ OLE_RELEASE_SAFE(pVPOutPin);
+
+ if (FAILED(hr)) {
+ mp_msg(MSGT_TV,MSGL_ERR, MSGTR_TVI_DS_UnableTerminateVPPin, (unsigned int)hr);
+ break;
+ }
+ }
+
+ OLE_CALL_ARGS(priv->pGraph, EnumFilters, &pEnum);
+ while (OLE_CALL_ARGS(pEnum, Next, 1, &pFilter, NULL) == S_OK) {
+ LPVIDEOWINDOW pVideoWindow;
+ hr = OLE_QUERYINTERFACE(pFilter, IID_IVideoWindow, pVideoWindow);
+ if (SUCCEEDED(hr))
+ {
+ if(priv->tv_param->hidden_vp_renderer){
+ OLE_CALL_ARGS(pVideoWindow,put_Visible,/* OAFALSE*/ 0);
+ OLE_CALL_ARGS(pVideoWindow,put_AutoShow,/* OAFALSE*/ 0);
+ }else
+ {
+ OLE_CALL_ARGS(priv->pGraph, RemoveFilter, pFilter);
+ }
+ OLE_RELEASE_SAFE(pVideoWindow);
+ }
+ OLE_RELEASE_SAFE(pFilter);
+ }
+ OLE_RELEASE_SAFE(pEnum);
+ if(priv->tv_param->system_clock)
+ {
+ LPREFERENCECLOCK rc;
+ IBaseFilter* pBF;
+ hr = CoCreateInstance((GUID *) & CLSID_SystemClock, NULL,
+ CLSCTX_INPROC_SERVER, &IID_IReferenceClock,
+ (void *) &rc);
+
+ OLE_QUERYINTERFACE(priv->pBuilder,IID_IBaseFilter,pBF);
+ OLE_CALL_ARGS(pBF,SetSyncSource,rc);
+ }
+#ifdef HAVE_TV_TELETEXT
+ if(vbi_get_props(priv,&(priv->tsp))!=TVI_CONTROL_TRUE)
+ break;
+#endif
+ result = 1;
+ } while(0);
+
+ if (!result){
+ mp_msg(MSGT_TV,MSGL_ERR, MSGTR_TVI_DS_GraphInitFailure);
+ uninit(priv);
+ }
+ return result;
+}
+
+/**
+ * \brief driver uninitialization
+ *
+ * \param priv driver's private data structure
+ *
+ * \return always 1
+ */
+static int uninit(priv_t * priv)
+{
+ int i;
+ if (!priv)
+ return (1);
+ //Debug
+ if (priv->dwRegister) {
+ RemoveFromRot(priv->dwRegister);
+ }
+#ifdef HAVE_TV_TELETEXT
+ teletext_control(priv->priv_vbi,TV_VBI_CONTROL_STOP,(void*)1);
+#endif
+ //stop audio grabber thread
+
+ if (priv->state && priv->pMediaControl) {
+ OLE_CALL(priv->pMediaControl, Stop);
+ }
+ OLE_RELEASE_SAFE(priv->pMediaControl);
+ priv->state = 0;
+
+ if (priv->pGraph) {
+ if (priv->pVideoFilter)
+ OLE_CALL_ARGS(priv->pGraph, RemoveFilter, priv->pVideoFilter);
+ if (priv->pAudioFilter)
+ OLE_CALL_ARGS(priv->pGraph, RemoveFilter, priv->pAudioFilter);
+ }
+ OLE_RELEASE_SAFE(priv->pCrossbar);
+ OLE_RELEASE_SAFE(priv->pVideoStreamConfig);
+ OLE_RELEASE_SAFE(priv->pAudioStreamConfig);
+ OLE_RELEASE_SAFE(priv->pVideoProcAmp);
+ OLE_RELEASE_SAFE(priv->pVideoFilter);
+ OLE_RELEASE_SAFE(priv->pAudioFilter);
+ OLE_RELEASE_SAFE(priv->pGraph);
+ OLE_RELEASE_SAFE(priv->pBuilder);
+ OLE_RELEASE_SAFE(priv->pCSGCB);
+
+ if (priv->pmtVideo)
+ DeleteMediaType(priv->pmtVideo);
+ if (priv->pmtAudio)
+ DeleteMediaType(priv->pmtAudio);
+ if (priv->pmtVBI)
+ DeleteMediaType(priv->pmtVBI);
+
+ if (priv->arpmtVideo) {
+ for (i = 0; priv->arpmtVideo[i]; i++) {
+ DeleteMediaType(priv->arpmtVideo[i]);
+ }
+ free(priv->arpmtVideo);
+ }
+ if (priv->arVideoCaps) {
+ for (i = 0; priv->arVideoCaps[i]; i++) {
+ free(priv->arVideoCaps[i]);
+ }
+ free(priv->arVideoCaps);
+ }
+ if (priv->arpmtAudio) {
+ for (i = 0; priv->arpmtAudio[i]; i++) {
+ DeleteMediaType(priv->arpmtAudio[i]);
+ }
+ free(priv->arpmtAudio);
+ }
+ if (priv->arAudioCaps) {
+ for (i = 0; priv->arAudioCaps[i]; i++) {
+ free(priv->arAudioCaps[i]);
+ }
+ free(priv->arAudioCaps);
+ }
+ if (priv->a_buf) {
+ destroy_ringbuffer(priv->a_buf);
+ free(priv->a_buf);
+ priv->a_buf = NULL;
+ }
+ if (priv->v_buf) {
+ destroy_ringbuffer(priv->v_buf);
+ free(priv->v_buf);
+ priv->v_buf = NULL;
+ }
+ if (priv->vbi_buf) {
+ destroy_ringbuffer(priv->vbi_buf);
+ free(priv->vbi_buf);
+ priv->vbi_buf = NULL;
+ }
+ if(priv->freq_table){
+ priv->freq_table_len=-1;
+ free(priv->freq_table);
+ priv->freq_table=NULL;
+ }
+ CoUninitialize();
+ return (1);
+}
+
+/**
+ * \brief driver pre-initialization
+ *
+ * \param device string, containing device name in form "x[.y]", where x is video capture device
+ * (default: 0, first available); y (if given) sets audio capture device
+ *
+ * \return 1 if success,0 - otherwise
+ */
+static tvi_handle_t *tvi_init_dshow(tv_param_t* tv_param)
+{
+ tvi_handle_t *h;
+ priv_t *priv;
+ int a;
+
+ h = new_handle();
+ if (!h)
+ return (NULL);
+
+ priv = h->priv;
+
+ memset(priv, 0, sizeof(priv_t));
+ priv->direct_setfreq_call = 1; //first using direct call. if it fails, workaround will be enabled
+ priv->direct_getfreq_call = 1; //first using direct call. if it fails, workaround will be enabled
+ priv->adev_index = -1;
+ priv->freq_table_len=-1;
+ priv->tv_param=tv_param;
+
+ if (tv_param->device) {
+ if (sscanf(tv_param->device, "%d", &a) == 1) {
+ priv->dev_index = a;
+ } else {
+ mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_WrongDeviceParam, tv_param->device);
+ free_handle(h);
+ return NULL;
+ }
+ if (priv->dev_index < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_WrongDeviceIndex, a);
+ free_handle(h);
+ return NULL;
+ }
+ }
+ if (tv_param->adevice) {
+ if (sscanf(tv_param->adevice, "%d", &a) == 1) {
+ priv->adev_index = a;
+ } else {
+ mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_WrongADeviceParam, tv_param->adevice);
+ free_handle(h);
+ return NULL;
+ }
+ if (priv->dev_index < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, MSGTR_TVI_DS_WrongADeviceIndex, a);
+ free_handle(h);
+ return NULL;
+ }
+ }
+ return h;
+}
+
+/**
+ * \brief driver's ioctl handler
+ *
+ * \param priv driver's private data structure
+ * \param cmd ioctl command
+ * \param arg ioct command's parameter
+ *
+ * \return TVI_CONTROL_TRUE if success
+ * \return TVI_CONTROL_FALSE if failure
+ * \return TVI_CONTROL_UNKNOWN if unknowm cmd called
+ */
+static int control(priv_t * priv, int cmd, void *arg)
+{
+ switch (cmd) {
+/* need rewrite */
+ case TVI_CONTROL_VID_SET_FORMAT:
+ {
+ int fcc, i;
+ if (priv->state)
+ return TVI_CONTROL_FALSE;
+ fcc = *(int *) arg;
+
+ if(!priv->arpmtVideo)
+ return TVI_CONTROL_FALSE;
+ for (i = 0; priv->arpmtVideo[i]; i++)
+ if (check_video_format
+ (priv->arpmtVideo[i], fcc, priv->width, priv->height))
+ break;
+ if (!priv->arpmtVideo[i])
+ return TVI_CONTROL_FALSE;
+
+ priv->nVideoFormatUsed = i;
+
+ if (priv->pmtVideo)
+ DeleteMediaType(priv->pmtVideo);
+ priv->pmtVideo =
+ CreateMediaType(priv->arpmtVideo[priv->nVideoFormatUsed]);
+ DisplayMediaType("VID_SET_FORMAT", priv->pmtVideo);
+ /*
+ Setting width & height to preferred by driver values
+ */
+ extract_video_format(priv->arpmtVideo[priv->nVideoFormatUsed],
+ &(priv->fcc), &(priv->width),
+ &(priv->height));
+ return TVI_CONTROL_TRUE;
+ }
+ case TVI_CONTROL_VID_GET_FORMAT:
+ {
+ if(!priv->pmtVideo)
+ return TVI_CONTROL_FALSE;
+ DisplayMediaType("VID_GET_FORMAT", priv->pmtVideo);
+ if (priv->fcc) {
+ *(int *) arg = priv->fcc;
+ return (TVI_CONTROL_TRUE);
+ } else
+ return (TVI_CONTROL_FALSE);
+ }
+ case TVI_CONTROL_VID_SET_WIDTH:
+ {
+ VIDEO_STREAM_CONFIG_CAPS *pCaps;
+ VIDEOINFOHEADER *Vhdr;
+ int width = *(int *) arg;
+ if (priv->state)
+ return TVI_CONTROL_FALSE;
+
+ pCaps = priv->arVideoCaps[priv->nVideoFormatUsed];
+ if (!pCaps)
+ return TVI_CONTROL_FALSE;
+ if (width < pCaps->MinOutputSize.cx
+ || width > pCaps->MaxOutputSize.cx)
+ return TVI_CONTROL_FALSE;
+
+ if (width % pCaps->OutputGranularityX)
+ return TVI_CONTROL_FALSE;
+
+ if (!priv->pmtVideo || !priv->pmtVideo->pbFormat)
+ return TVI_CONTROL_FALSE;
+ Vhdr = (VIDEOINFOHEADER *) priv->pmtVideo->pbFormat;
+ Vhdr->bmiHeader.biWidth = width;
+ priv->pmtVideo->lSampleSize = Vhdr->bmiHeader.biSizeImage =
+ labs(Vhdr->bmiHeader.biBitCount * Vhdr->bmiHeader.biWidth *
+ Vhdr->bmiHeader.biHeight) >> 3;
+
+ priv->width = width;
+
+ return (TVI_CONTROL_TRUE);
+ }
+ case TVI_CONTROL_VID_GET_WIDTH:
+ {
+ if (priv->width) {
+ *(int *) arg = priv->width;
+ return (TVI_CONTROL_TRUE);
+ } else
+ return TVI_CONTROL_FALSE;
+ }
+ case TVI_CONTROL_VID_CHK_WIDTH:
+ {
+ VIDEO_STREAM_CONFIG_CAPS *pCaps;
+ int width = *(int *) arg;
+ pCaps = priv->arVideoCaps[priv->nVideoFormatUsed];
+ if (!pCaps)
+ return TVI_CONTROL_FALSE;
+ if (width < pCaps->MinOutputSize.cx
+ || width > pCaps->MaxOutputSize.cx)
+ return TVI_CONTROL_FALSE;
+
+ if (width % pCaps->OutputGranularityX)
+ return TVI_CONTROL_FALSE;
+ return (TVI_CONTROL_TRUE);
+ }
+ case TVI_CONTROL_VID_SET_HEIGHT:
+ {
+ VIDEO_STREAM_CONFIG_CAPS *pCaps;
+ VIDEOINFOHEADER *Vhdr;
+ int height = *(int *) arg;
+ if (priv->state)
+ return TVI_CONTROL_FALSE;
+
+ pCaps = priv->arVideoCaps[priv->nVideoFormatUsed];
+ if (!pCaps)
+ return TVI_CONTROL_FALSE;
+ if (height < pCaps->MinOutputSize.cy
+ || height > pCaps->MaxOutputSize.cy)
+ return TVI_CONTROL_FALSE;
+
+ if (height % pCaps->OutputGranularityY)
+ return TVI_CONTROL_FALSE;
+
+ if (!priv->pmtVideo || !priv->pmtVideo->pbFormat)
+ return TVI_CONTROL_FALSE;
+ Vhdr = (VIDEOINFOHEADER *) priv->pmtVideo->pbFormat;
+
+ if (Vhdr->bmiHeader.biHeight < 0)
+ Vhdr->bmiHeader.biHeight = -height;
+ else
+ Vhdr->bmiHeader.biHeight = height;
+ priv->pmtVideo->lSampleSize = Vhdr->bmiHeader.biSizeImage =
+ labs(Vhdr->bmiHeader.biBitCount * Vhdr->bmiHeader.biWidth *
+ Vhdr->bmiHeader.biHeight) >> 3;
+
+ priv->height = height;
+ return (TVI_CONTROL_TRUE);
+ }
+ case TVI_CONTROL_VID_GET_HEIGHT:
+ {
+ if (priv->height) {
+ *(int *) arg = priv->height;
+ return (TVI_CONTROL_TRUE);
+ } else
+ return TVI_CONTROL_FALSE;
+ }
+ case TVI_CONTROL_VID_CHK_HEIGHT:
+ {
+ VIDEO_STREAM_CONFIG_CAPS *pCaps;
+ int height = *(int *) arg;
+ pCaps = priv->arVideoCaps[priv->nVideoFormatUsed];
+ if (!pCaps)
+ return TVI_CONTROL_FALSE;
+ if (height < pCaps->MinOutputSize.cy
+ || height > pCaps->MaxOutputSize.cy)
+ return TVI_CONTROL_FALSE;
+
+ if (height % pCaps->OutputGranularityY)
+ return TVI_CONTROL_FALSE;
+
+ return (TVI_CONTROL_TRUE);
+ }
+ case TVI_CONTROL_IS_AUDIO:
+ if (!priv->pmtAudio)
+ return TVI_CONTROL_FALSE;
+ else
+ return TVI_CONTROL_TRUE;
+ case TVI_CONTROL_IS_VIDEO:
+ return TVI_CONTROL_TRUE;
+ case TVI_CONTROL_AUD_GET_FORMAT:
+ {
+ *(int *) arg = AF_FORMAT_S16_LE;
+ if (!priv->pmtAudio)
+ return TVI_CONTROL_FALSE;
+ else
+ return TVI_CONTROL_TRUE;
+ }
+ case TVI_CONTROL_AUD_GET_CHANNELS:
+ {
+ *(int *) arg = priv->channels;
+ if (!priv->pmtAudio)
+ return TVI_CONTROL_FALSE;
+ else
+ return TVI_CONTROL_TRUE;
+ }
+ case TVI_CONTROL_AUD_SET_SAMPLERATE:
+ {
+ int i, samplerate;
+ if (priv->state)
+ return TVI_CONTROL_FALSE;
+ if (!priv->arpmtAudio[0])
+ return TVI_CONTROL_FALSE;
+
+ samplerate = *(int *) arg;;
+
+ for (i = 0; priv->arpmtAudio[i]; i++)
+ if (check_audio_format
+ (priv->arpmtAudio[i], samplerate, 16, priv->channels))
+ break;
+ if (!priv->arpmtAudio[i]) {
+ //request not found. failing back to first available
+ mp_msg(MSGT_TV, MSGL_WARN, MSGTR_TVI_DS_SamplerateNotsupported, samplerate);
+ i = 0;
+ }
+ if (priv->pmtAudio)
+ DeleteMediaType(priv->pmtAudio);
+ priv->pmtAudio = CreateMediaType(priv->arpmtAudio[i]);
+ extract_audio_format(priv->arpmtAudio[i], &(priv->samplerate),
+ NULL, &(priv->channels));
+ return TVI_CONTROL_TRUE;
+ }
+ case TVI_CONTROL_AUD_GET_SAMPLERATE:
+ {
+ *(int *) arg = priv->samplerate;
+ if (!priv->samplerate)
+ return TVI_CONTROL_FALSE;
+ if (!priv->pmtAudio)
+ return TVI_CONTROL_FALSE;
+ else
+ return TVI_CONTROL_TRUE;
+ }
+ case TVI_CONTROL_AUD_GET_SAMPLESIZE:
+ {
+ WAVEFORMATEX *pWF;
+ if (!priv->pmtAudio)
+ return TVI_CONTROL_FALSE;
+ if (!priv->pmtAudio->pbFormat)
+ return TVI_CONTROL_FALSE;
+ pWF = (WAVEFORMATEX *) priv->pmtAudio->pbFormat;
+ *(int *) arg = pWF->wBitsPerSample / 8;
+ return TVI_CONTROL_TRUE;
+ }
+ case TVI_CONTROL_IS_TUNER:
+ {
+ if (!priv->pTVTuner)
+ return TVI_CONTROL_FALSE;
+
+ return (TVI_CONTROL_TRUE);
+ }
+ case TVI_CONTROL_TUN_SET_NORM:
+ {
+ IAMAnalogVideoDecoder *pVD;
+ long lAnalogFormat;
+ int i;
+ HRESULT hr;
+
+ i = *(int *) arg;
+ i--;
+ if (i < 0 || i >= tv_available_norms_count)
+ return TVI_CONTROL_FALSE;
+ lAnalogFormat = tv_norms[tv_available_norms[i]].index;
+
+ hr = OLE_QUERYINTERFACE(priv->pVideoFilter,IID_IAMAnalogVideoDecoder, pVD);
+ if (hr != S_OK)
+ return TVI_CONTROL_FALSE;
+ hr = OLE_CALL_ARGS(pVD, get_TVFormat, &lAnalogFormat);
+ OLE_RELEASE_SAFE(pVD);
+ if (FAILED(hr))
+ return (TVI_CONTROL_FALSE);
+ else
+ return (TVI_CONTROL_TRUE);
+ }
+ case TVI_CONTROL_TUN_GET_NORM:
+ {
+ long lAnalogFormat;
+ int i;
+ HRESULT hr;
+ IAMAnalogVideoDecoder *pVD;
+
+ hr = OLE_QUERYINTERFACE(priv->pVideoFilter,IID_IAMAnalogVideoDecoder, pVD);
+ if (hr == S_OK) {
+ hr = OLE_CALL_ARGS(pVD, get_TVFormat, &lAnalogFormat);
+ OLE_RELEASE_SAFE(pVD);
+ }
+
+ if (FAILED(hr)) { //trying another method
+ if (!priv->pTVTuner)
+ return TVI_CONTROL_FALSE;
+ hr=OLE_CALL_ARGS(priv->pTVTuner, get_TVFormat, &lAnalogFormat);
+ if (FAILED(hr))
+ return TVI_CONTROL_FALSE;
+ }
+ for (i = 0; i < tv_available_norms_count; i++) {
+ if (tv_norms[tv_available_norms[i]].index == lAnalogFormat) {
+ *(int *) arg = i + 1;
+ return TVI_CONTROL_TRUE;
+ }
+ }
+ return (TVI_CONTROL_FALSE);
+ }
+ case TVI_CONTROL_SPC_GET_NORMID:
+ {
+ int i;
+ if (!priv->pTVTuner)
+ return TVI_CONTROL_FALSE;
+ for (i = 0; i < tv_available_norms_count; i++) {
+ if (!strcasecmp
+ (tv_norms[tv_available_norms[i]].name, (char *) arg)) {
+ *(int *) arg = i + 1;
+ return TVI_CONTROL_TRUE;
+ }
+ }
+ return TVI_CONTROL_FALSE;
+ }
+ case TVI_CONTROL_SPC_SET_INPUT:
+ {
+ return set_crossbar_input(priv, *(int *) arg);
+ }
+ case TVI_CONTROL_TUN_GET_FREQ:
+ {
+ unsigned long lFreq;
+ int ret;
+ if (!priv->pTVTuner)
+ return TVI_CONTROL_FALSE;
+
+ ret = get_frequency(priv, &lFreq);
+ lFreq = lFreq * 16 / 1000000; //convert from Hz to 1/16 MHz units
+
+ *(unsigned long *) arg = lFreq;
+ return ret;
+ }
+ case TVI_CONTROL_TUN_SET_FREQ:
+ {
+ unsigned long nFreq = *(unsigned long *) arg;
+ if (!priv->pTVTuner)
+ return TVI_CONTROL_FALSE;
+ //convert to Hz
+ nFreq = 1000000 * nFreq / 16; //convert from 1/16 MHz units to Hz
+ return set_frequency(priv, nFreq);
+ }
+ case TVI_CONTROL_VID_SET_HUE:
+ return set_control(priv, VideoProcAmp_Hue, *(int *) arg);
+ case TVI_CONTROL_VID_GET_HUE:
+ return get_control(priv, VideoProcAmp_Hue, (int *) arg);
+ case TVI_CONTROL_VID_SET_CONTRAST:
+ return set_control(priv, VideoProcAmp_Contrast, *(int *) arg);
+ case TVI_CONTROL_VID_GET_CONTRAST:
+ return get_control(priv, VideoProcAmp_Contrast, (int *) arg);
+ case TVI_CONTROL_VID_SET_SATURATION:
+ return set_control(priv, VideoProcAmp_Saturation, *(int *) arg);
+ case TVI_CONTROL_VID_GET_SATURATION:
+ return get_control(priv, VideoProcAmp_Saturation, (int *) arg);
+ case TVI_CONTROL_VID_SET_BRIGHTNESS:
+ return set_control(priv, VideoProcAmp_Brightness, *(int *) arg);
+ case TVI_CONTROL_VID_GET_BRIGHTNESS:
+ return get_control(priv, VideoProcAmp_Brightness, (int *) arg);
+
+ case TVI_CONTROL_VID_GET_FPS:
+ {
+ VIDEOINFOHEADER *Vhdr;
+ if (!priv->pmtVideo)
+ return TVI_CONTROL_FALSE;
+ if (!priv->pmtVideo->pbFormat)
+ return TVI_CONTROL_FALSE;
+ Vhdr = (VIDEOINFOHEADER *) priv->pmtVideo->pbFormat;
+ *(float *) arg =
+ (1.0 * Vhdr->dwBitRate) / Vhdr->bmiHeader.biSizeImage;
+ return TVI_CONTROL_TRUE;
+ }
+ case TVI_CONTROL_IMMEDIATE:
+ priv->immediate_mode = 1;
+ return TVI_CONTROL_TRUE;
+#ifdef HAVE_TV_TELETEXT
+ case TVI_CONTROL_VBI_INIT:
+ {
+ void* ptr;
+ ptr=&(priv->tsp);
+ if(teletext_control(NULL,TV_VBI_CONTROL_START,&ptr)==TVI_CONTROL_TRUE)
+ priv->priv_vbi=ptr;
+ else
+ priv->priv_vbi=NULL;
+ return TVI_CONTROL_TRUE;
+ }
+ default:
+ return teletext_control(priv->priv_vbi,cmd,arg);
+#endif
+ }
+ return (TVI_CONTROL_UNKNOWN);
+}
Added: trunk/stream/tvi_dshow.h
==============================================================================
--- (empty file)
+++ trunk/stream/tvi_dshow.h Sat Oct 13 19:14:39 2007
@@ -0,0 +1,693 @@
+#ifndef TVI_DSHOW_H_
+#define TVI_DSHOW_H_
+
+/// \defgroup tvi_dshow TV driver (Directshow)
+
+#define INITGUID
+#include <inttypes.h>
+//#include <ole2.h>
+#include <vfw.h>
+#include "loader/dshow/mediatype.h"
+#include "loader/dshow/guids.h"
+
+#define wtoa(strW,strA,lenA) WideCharToMultiByte(0,0,strW,-1,strA,lenA,NULL,NULL)
+#define atow(strA,strW,lenW) MultiByteToWideChar(0,0,strA,strlen(strA),strW,lenW)
+
+typedef struct DISPPARAMS *LPDISPPARAMS;
+typedef struct IFileSinkFilter *LPFILESINKFILTER;
+typedef struct IAMCopyCaptureFileProgress *LPAMCOPYCAPTUREFILEPROGRESS;
+typedef struct IErrorLog *LPERRORLOG;
+typedef struct IAMTunerNotification *LPAMTUNERNOTIFICATION;
+typedef struct IFilterGraph *LPFILTERGRAPH;
+typedef struct IBaseFilter *LPBASEFILTER;
+typedef struct IPin *LPPIN;
+typedef struct IEnumPins *LPENUMPINS;
+typedef struct IEnumFilters *LPENUMFILTERS;
+typedef struct IEnumMediaTypes *LPENUMMEDIATYPES;
+typedef struct IReferenceClock *LPREFERENCECLOCK;
+typedef struct IMediaSample *LPMEDIASAMPLE;
+typedef struct IVideoWindow *LPVIDEOWINDOW;
+
+typedef struct
+{
+ long cBuffers;
+ long cbBuffer;
+ long cbAlign;
+ long cbPrefix;
+}ALLOCATOR_PROPERTIES;
+
+typedef
+ enum tagTunerInputType { TunerInputCable = 0,
+ TunerInputAntenna = TunerInputCable + 1
+} TunerInputType;
+typedef enum tagAMTunerModeType {
+ AMTUNER_MODE_DEFAULT = 0x0000,
+ AMTUNER_MODE_TV = 0x0001,
+ AMTUNER_MODE_FM_RADIO = 0x0002,
+ AMTUNER_MODE_AM_RADIO = 0x0004,
+ AMTUNER_MODE_DSS = 0x0008
+} AMTunerModeType;
+enum tagAMTunerSubChannel { AMTUNER_SUBCHAN_NO_TUNE = -2,
+ AMTUNER_SUBCHAN_DEFAULT = -1
+} AMTunerSubChannel;
+typedef enum tagVideoProcAmpProperty {
+ VideoProcAmp_Brightness,
+ VideoProcAmp_Contrast,
+ VideoProcAmp_Hue,
+ VideoProcAmp_Saturation,
+ VideoProcAmp_Sharpness,
+ VideoProcAmp_Gamma,
+ VideoProcAmp_ColorEnable,
+ VideoProcAmp_WhiteBalance,
+ VideoProcAmp_BacklightCompensation,
+ VideoProcAmp_Gain
+} VideoProcAmpProperty;
+
+typedef long OAFilterState;
+typedef
+ enum tagAnalogVideoStandard { AnalogVideo_None = 0,
+ AnalogVideo_NTSC_M = 0x1,
+ AnalogVideo_NTSC_M_J = 0x2,
+ AnalogVideo_NTSC_433 = 0x4,
+ AnalogVideo_PAL_B = 0x10,
+ AnalogVideo_PAL_D = 0x20,
+ AnalogVideo_PAL_G = 0x40,
+ AnalogVideo_PAL_H = 0x80,
+ AnalogVideo_PAL_I = 0x100,
+ AnalogVideo_PAL_M = 0x200,
+ AnalogVideo_PAL_N = 0x400,
+ AnalogVideo_PAL_60 = 0x800,
+ AnalogVideo_SECAM_B = 0x1000,
+ AnalogVideo_SECAM_D = 0x2000,
+ AnalogVideo_SECAM_G = 0x4000,
+ AnalogVideo_SECAM_H = 0x8000,
+ AnalogVideo_SECAM_K = 0x10000,
+ AnalogVideo_SECAM_K1 = 0x20000,
+ AnalogVideo_SECAM_L = 0x40000,
+ AnalogVideo_SECAM_L1 = 0x80000
+} AnalogVideoStandard;
+
+
+typedef LONG_PTR OAHWND;
+typedef enum tagPhysicalConnectorType { PhysConn_Video_Tuner = 1,
+ PhysConn_Video_Composite = PhysConn_Video_Tuner + 1,
+ PhysConn_Video_SVideo = PhysConn_Video_Composite + 1,
+ PhysConn_Video_RGB = PhysConn_Video_SVideo + 1,
+ PhysConn_Video_YRYBY = PhysConn_Video_RGB + 1,
+ PhysConn_Video_SerialDigital = PhysConn_Video_YRYBY + 1,
+ PhysConn_Video_ParallelDigital = PhysConn_Video_SerialDigital + 1,
+ PhysConn_Video_SCSI = PhysConn_Video_ParallelDigital + 1,
+ PhysConn_Video_AUX = PhysConn_Video_SCSI + 1,
+ PhysConn_Video_1394 = PhysConn_Video_AUX + 1,
+ PhysConn_Video_USB = PhysConn_Video_1394 + 1,
+ PhysConn_Video_VideoDecoder = PhysConn_Video_USB + 1,
+ PhysConn_Video_VideoEncoder = PhysConn_Video_VideoDecoder + 1,
+ PhysConn_Video_SCART = PhysConn_Video_VideoEncoder + 1,
+ PhysConn_Video_Black = PhysConn_Video_SCART + 1,
+ PhysConn_Audio_Tuner = 0x1000,
+ PhysConn_Audio_Line = PhysConn_Audio_Tuner + 1,
+ PhysConn_Audio_Mic = PhysConn_Audio_Line + 1,
+ PhysConn_Audio_AESDigital = PhysConn_Audio_Mic + 1,
+ PhysConn_Audio_SPDIFDigital = PhysConn_Audio_AESDigital + 1,
+ PhysConn_Audio_SCSI = PhysConn_Audio_SPDIFDigital + 1,
+ PhysConn_Audio_AUX = PhysConn_Audio_SCSI + 1,
+ PhysConn_Audio_1394 = PhysConn_Audio_AUX + 1,
+ PhysConn_Audio_USB = PhysConn_Audio_1394 + 1,
+ PhysConn_Audio_AudioDecoder = PhysConn_Audio_USB + 1
+} PhysicalConnectorType;
+
+typedef struct _VIDEO_STREAM_CONFIG_CAPS {
+ GUID guid; // will be MEDIATYPE_Video
+ ULONG VideoStandard; // logical OR of all AnalogVideoStandards
+ // supported
+ SIZE InputSize; // the inherent size of the incoming signal
+ // (every pixel unique)
+ SIZE MinCroppingSize; // smallest rcSrc cropping rect allowed
+ SIZE MaxCroppingSize; // largest rcSrc cropping rect allowed
+ int CropGranularityX; // granularity of cropping size
+ int CropGranularityY;
+ int CropAlignX; // alignment of cropping rect
+ int CropAlignY;
+ SIZE MinOutputSize; // smallest bitmap stream can produce
+ SIZE MaxOutputSize; // largest bitmap stream can produce
+ int OutputGranularityX; // granularity of output bitmap size
+ int OutputGranularityY;
+ int StretchTapsX; // 0, no stretch, 1 pix dup, 2 interp, ...
+ int StretchTapsY; // Describes quality of hardware scaler
+ int ShrinkTapsX; //
+ int ShrinkTapsY; //
+ LONGLONG MinFrameInterval; // 100 nS units
+ LONGLONG MaxFrameInterval;
+ LONG MinBitsPerSecond;
+ LONG MaxBitsPerSecond;
+} VIDEO_STREAM_CONFIG_CAPS, *PVIDEO_STREAM_CONFIG_CAPS;
+
+typedef struct _AUDIO_STREAM_CONFIG_CAPS {
+ GUID guid;
+ ULONG MinimumChannels;
+ ULONG MaximumChannels;
+ ULONG ChannelsGranularity;
+ ULONG MinimumBitsPerSample;
+ ULONG MaximumBitsPerSample;
+ ULONG BitsPerSampleGranularity;
+ ULONG MinimumSampleFrequency;
+ ULONG MaximumSampleFrequency;
+ ULONG SampleFrequencyGranularity;
+} AUDIO_STREAM_CONFIG_CAPS;
+
+typedef enum tagVideoProcAmpFlags {
+ VideoProcAmp_Flags_Auto = 0x0001,
+ VideoProcAmp_Flags_Manual = 0x0002
+} VideoProcAmpFlags;
+typedef enum {
+ PINDIR_INPUT = 0,
+ PINDIR_OUTPUT
+} PIN_DIRECTION;
+
+#define KSPROPERTY_SUPPORT_GET 1
+#define KSPROPERTY_SUPPORT_SET 2
+typedef struct {
+ GUID Set;
+ ULONG Id;
+ ULONG Flags;
+} KSIDENTIFIER;
+
+typedef KSIDENTIFIER KSPROPERTY;
+
+
+typedef struct {
+ KSPROPERTY Property;
+ ULONG Mode; // IN: KSPROPERTY_TUNER_MODE
+ ULONG StandardsSupported; // KS_AnalogVideo_* (if TV or DSS)
+ ULONG MinFrequency; // Hz
+ ULONG MaxFrequency; // Hz
+ ULONG TuningGranularity; // Hz
+ ULONG NumberOfInputs; // count of inputs
+ ULONG SettlingTime; // milliSeconds
+ ULONG Strategy; // KS_TUNER_STRATEGY
+} KSPROPERTY_TUNER_MODE_CAPS_S, *PKSPROPERTY_TUNER_MODE_CAPS_S;
+
+typedef struct {
+ KSPROPERTY Property;
+ ULONG Mode; // IN: KSPROPERTY_TUNER_MODE
+} KSPROPERTY_TUNER_MODE_S, *PKSPROPERTY_TUNER_MODE_S;
+
+typedef struct {
+ KSPROPERTY Property;
+ ULONG Frequency; // Hz
+ ULONG LastFrequency; // Hz (last known good)
+ ULONG TuningFlags; // KS_TUNER_TUNING_FLAGS
+ ULONG VideoSubChannel; // DSS
+ ULONG AudioSubChannel; // DSS
+ ULONG Channel; // VBI decoders
+ ULONG Country; // VBI decoders
+} KSPROPERTY_TUNER_FREQUENCY_S, *PKSPROPERTY_TUNER_FREQUENCY_S;
+typedef struct {
+ KSPROPERTY Property;
+ ULONG CurrentFrequency;
+ ULONG PLLOffset;
+ ULONG SignalStrength;
+ ULONG Busy;
+} KSPROPERTY_TUNER_STATUS_S, *PKSPROPERTY_TUNER_STATUS_S;
+typedef enum {
+ KS_TUNER_TUNING_EXACT = 1, // No fine tuning
+ KS_TUNER_TUNING_FINE, // Fine grained search
+ KS_TUNER_TUNING_COARSE, // Coarse search
+} KS_TUNER_TUNING_FLAGS;
+
+typedef enum {
+ KSPROPERTY_TUNER_CAPS, // R -overall device capabilities
+ KSPROPERTY_TUNER_MODE_CAPS, // R -capabilities in this mode
+ KSPROPERTY_TUNER_MODE, // RW -set a mode (TV, FM, AM, DSS)
+ KSPROPERTY_TUNER_STANDARD, // R -get TV standard (only if TV mode)
+ KSPROPERTY_TUNER_FREQUENCY, // RW -set/get frequency
+ KSPROPERTY_TUNER_INPUT, // RW -select an input
+ KSPROPERTY_TUNER_STATUS, // R -tuning status
+ KSPROPERTY_TUNER_IF_MEDIUM // R O-Medium for IF or Transport Pin
+} KSPROPERTY_TUNER;
+typedef enum {
+ KS_TUNER_STRATEGY_PLL = 0X01, // Tune by PLL offset
+ KS_TUNER_STRATEGY_SIGNAL_STRENGTH = 0X02, // Tune by signal strength
+ KS_TUNER_STRATEGY_DRIVER_TUNES = 0X04, // Driver does fine tuning
+} KS_TUNER_STRATEGY;
+typedef enum tagTVAudioMode {
+ AMTVAUDIO_MODE_MONO = 0x0001,
+ AMTVAUDIO_MODE_STEREO = 0x0002,
+ AMTVAUDIO_MODE_LANG_A = 0x0010,
+ AMTVAUDIO_MODE_LANG_B = 0x0020,
+ AMTVAUDIO_MODE_LANG_C = 0x0040,
+} TVAudioMode;
+
+typedef struct _FilterInfo {
+ WCHAR achName[128];
+ LPFILTERGRAPH pGraph;
+} FILTER_INFO;
+
+typedef struct _PinInfo {
+ LPBASEFILTER pFilter;
+ PIN_DIRECTION dir;
+ unsigned short achName[128];
+} PIN_INFO;
+//-----------------------------------
+
+
+#undef INTERFACE
+#define INTERFACE IPin
+DECLARE_INTERFACE(IPin)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(Connect) (THIS_ IPin *, AM_MEDIA_TYPE *);
+ STDMETHOD(ReceiveConnection) (THIS_ IPin *, const AM_MEDIA_TYPE *);
+ STDMETHOD(Disconnect) (THIS);
+ STDMETHOD(ConnectedTo) (THIS_ IPin **);
+ STDMETHOD(ConnectionMediaType) (THIS_ AM_MEDIA_TYPE * pmt);
+ STDMETHOD(QueryPinInfo) (THIS_ PIN_INFO *);
+ STDMETHOD(QueryDirection) (THIS_ PIN_DIRECTION *);
+ STDMETHOD(QueryId) (THIS_ unsigned short **);
+ STDMETHOD(QueryAccept) (THIS_ const AM_MEDIA_TYPE *);
+ STDMETHOD(EnumMediaTypes) (THIS_ LPENUMMEDIATYPES *);
+ STDMETHOD(QueryInternalConnections) (THIS_ IPin **, unsigned long *);
+ STDMETHOD(EndOfStream) (THIS);
+ STDMETHOD(BeginFlush) (THIS);
+ STDMETHOD(EndFlush) (THIS);
+ STDMETHOD(NewSegment) (THIS_ REFERENCE_TIME, REFERENCE_TIME, double);
+};
+
+#undef INTERFACE
+#define INTERFACE IBaseFilter
+DECLARE_INTERFACE(IBaseFilter)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(GetClassID) (THIS_ CLSID * pClassID);
+ STDMETHOD(Stop) (THIS);
+ STDMETHOD(Pause) (THIS);
+ STDMETHOD(Run) (THIS_ REFERENCE_TIME tStart);
+ STDMETHOD(GetState) (THIS_ unsigned long, void *);
+ STDMETHOD(SetSyncSource) (THIS_ LPREFERENCECLOCK);
+ STDMETHOD(GetSyncSource) (THIS_ LPREFERENCECLOCK *);
+ STDMETHOD(EnumPins) (THIS_ LPENUMPINS *);
+ STDMETHOD(FindPin) (THIS_ const unsigned short *, LPPIN *);
+ STDMETHOD(QueryFilterInfo) (THIS_ void *);
+ STDMETHOD(JoinFilterGraph) (THIS_ LPFILTERGRAPH,
+ const unsigned short *);
+ STDMETHOD(QueryVendorInfo) (THIS_ unsigned short **);
+};
+
+#undef INTERFACE
+#define INTERFACE IAMTVTuner
+DECLARE_INTERFACE(IAMTVTuner)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(put_Channel) (THIS_ long, long, long);
+ STDMETHOD(get_Channel) (THIS_ long *, long *, long *);
+ STDMETHOD(ChannelMinMax) (THIS_ long *, long *);
+ STDMETHOD(put_CountryCode) (THIS_ long);
+ STDMETHOD(get_CountryCode) (THIS_ long *);
+ STDMETHOD(put_TuningSpace) (THIS_ long);
+ STDMETHOD(get_TuningSpace) (THIS_ long *);
+ STDMETHOD(Logon) (THIS_ HANDLE);
+ STDMETHOD(Logout) (IAMTVTuner *);
+ STDMETHOD(SignalPresen) (THIS_ long *);
+ STDMETHOD(put_Mode) (THIS_ AMTunerModeType);
+ STDMETHOD(get_Mode) (THIS_ AMTunerModeType *);
+ STDMETHOD(GetAvailableModes) (THIS_ long *);
+ STDMETHOD(RegisterNotificationCallBack) (THIS_ LPAMTUNERNOTIFICATION,
+ long);
+ STDMETHOD(UnRegisterNotificationCallBack) (THIS_
+ LPAMTUNERNOTIFICATION);
+ STDMETHOD(get_AvailableTVFormats) (THIS_ long *);
+ STDMETHOD(get_TVFormat) (THIS_ long *);
+ STDMETHOD(AutoTune) (THIS_ long, long *);
+ STDMETHOD(StoreAutoTune) (IAMTVTuner *);
+ STDMETHOD(get_NumInputConnections) (THIS_ long *);
+ STDMETHOD(put_InputType) (THIS_ long, TunerInputType);
+ STDMETHOD(get_InputType) (THIS_ long, TunerInputType *);
+ STDMETHOD(put_ConnectInput) (THIS_ long);
+ STDMETHOD(get_ConnectInput) (THIS_ long *);
+ STDMETHOD(get_VideoFrequency) (THIS_ long *);
+ STDMETHOD(get_AudioFrequency) (THIS_ long *);
+};
+
+#undef INTERFACE
+#define INTERFACE IMediaControl
+DECLARE_INTERFACE(IMediaControl)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(GetTypeInfoCount) (THIS_ UINT *);
+ STDMETHOD(GetTypeInfo) (THIS_ UINT, LCID, LPTYPEINFO *);
+ STDMETHOD(GetIDsOfNames) (THIS_ REFIID, LPOLESTR *, UINT, LCID,
+ DISPID *);
+ STDMETHOD(Invoke) (THIS_ DISPID, REFIID, LCID, WORD, LPDISPPARAMS,
+ VARIANT *, EXCEPINFO *, UINT *);
+ STDMETHOD(Run) (THIS);
+ STDMETHOD(Pause) (THIS);
+ STDMETHOD(Stop) (THIS);
+ STDMETHOD(GetState) (THIS_ LONG, OAFilterState *);
+ STDMETHOD(RenderFile) (THIS_ BSTR);
+ STDMETHOD(AddSourceFilter) (THIS_ BSTR, LPDISPATCH *);
+ STDMETHOD(get_FilterCollection) (THIS_ LPDISPATCH *);
+ STDMETHOD(get_RegFilterCollection) (THIS_ LPDISPATCH *);
+ STDMETHOD(StopWhenReady) (IMediaControl *);
+};
+
+#undef INTERFACE
+#define INTERFACE IGraphBuilder
+DECLARE_INTERFACE(IGraphBuilder)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(AddFilter) (THIS_ IBaseFilter *, LPCWSTR);
+ STDMETHOD(RemoveFilter) (THIS_ IBaseFilter *);
+ STDMETHOD(EnumFilters) (THIS_ LPENUMFILTERS *);
+ STDMETHOD(FindFilterByName) (THIS_ LPCWSTR, IBaseFilter **);
+ STDMETHOD(ConnectDirect) (THIS_ IPin *, IPin *, const AM_MEDIA_TYPE *);
+ STDMETHOD(Reconnect) (THIS_ IPin *);
+ STDMETHOD(Disconnect) (THIS_ IPin *);
+ STDMETHOD(SetDefaultSyncSource) (IGraphBuilder *);
+ STDMETHOD(Connect) (THIS_ IPin *, IPin *);
+ STDMETHOD(Render) (THIS_ IPin *);
+ STDMETHOD(RenderFile) (THIS_ LPCWSTR, LPCWSTR);
+ STDMETHOD(AddSourceFilter) (THIS_ LPCWSTR, LPCWSTR, IBaseFilter **);
+ STDMETHOD(SetLogFile) (THIS_ DWORD_PTR);
+ STDMETHOD(Abort) (IGraphBuilder *);
+ STDMETHOD(ShouldOperationContinue) (IGraphBuilder *);
+};
+
+
+#undef INTERFACE
+#define INTERFACE ICaptureGraphBuilder2
+DECLARE_INTERFACE(ICaptureGraphBuilder2)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(SetFiltergraph) (THIS_ IGraphBuilder *);
+ STDMETHOD(GetFiltergraph) (THIS_ IGraphBuilder **);
+ STDMETHOD(SetOutputFileName) (THIS_ const GUID *, LPCOLESTR,
+ IBaseFilter **, LPFILESINKFILTER *);
+ STDMETHOD(FindInterface) (THIS_ const GUID *, const GUID *,
+ IBaseFilter *, REFIID, void **);
+ STDMETHOD(RenderStream) (THIS_ const GUID *, const GUID *, IUnknown *,
+ IBaseFilter *, IBaseFilter *);
+ STDMETHOD(ControlStream) (THIS_ const GUID *, const GUID *,
+ IBaseFilter *, REFERENCE_TIME *,
+ REFERENCE_TIME *, WORD, WORD);
+ STDMETHOD(AllocCapFile) (THIS_ LPCOLESTR, DWORDLONG);
+ STDMETHOD(CopyCaptureFile) (THIS_ LPOLESTR, LPOLESTR, int,
+ LPAMCOPYCAPTUREFILEPROGRESS);
+ STDMETHOD(FindPin) (THIS_ IUnknown *, PIN_DIRECTION, const GUID *,
+ const GUID *, BOOL, int, IPin **);
+};
+
+#undef INTERFACE
+#define INTERFACE ICreateDevEnum
+DECLARE_INTERFACE(ICreateDevEnum)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(CreateClassEnumerator) (THIS_ REFCLSID, IEnumMoniker **,
+ DWORD);
+};
+
+#undef INTERFACE
+#define INTERFACE IAMCrossbar
+DECLARE_INTERFACE(IAMCrossbar)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(get_PinCounts) (THIS_ long *, long *);
+ STDMETHOD(CanRoute) (THIS_ long, long);
+ STDMETHOD(Route) (THIS_ long, long);
+ STDMETHOD(get_IsRoutedTo) (THIS_ long, long *);
+ STDMETHOD(get_CrossbarPinInfo) (THIS_ BOOL, long, long *, long *);
+};
+
+#undef INTERFACE
+#define INTERFACE IPropertyBag
+DECLARE_INTERFACE(IPropertyBag)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(Read) (THIS_ LPCOLESTR, LPVARIANT, LPERRORLOG);
+ STDMETHOD(Write) (THIS_ LPCOLESTR, LPVARIANT);
+};
+
+#undef INTERFACE
+#define INTERFACE IAMStreamConfig
+DECLARE_INTERFACE(IAMStreamConfig)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ HRESULT(STDMETHODCALLTYPE * SetFormat) (THIS_ AM_MEDIA_TYPE *);
+ HRESULT(STDMETHODCALLTYPE * GetFormat) (THIS_ AM_MEDIA_TYPE **);
+ HRESULT(STDMETHODCALLTYPE * GetNumberOfCapabilities) (THIS_ int *,int *);
+ HRESULT(STDMETHODCALLTYPE * GetStreamCaps) (THIS_ int,AM_MEDIA_TYPE **, BYTE *);
+};
+
+#undef INTERFACE
+#define INTERFACE IAMVideoProcAmp
+DECLARE_INTERFACE(IAMVideoProcAmp)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(GetRange) (THIS_ long, long *, long *, long *, long *,long *);
+ STDMETHOD(Set) (THIS_ long, long, long);
+ STDMETHOD(Get) (THIS_ long, long *, long *);
+};
+
+#undef INTERFACE
+#define INTERFACE IKsPropertySet
+DECLARE_INTERFACE(IKsPropertySet)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ HRESULT(STDMETHODCALLTYPE * Set) (THIS_ REFGUID, DWORD, LPVOID, DWORD,LPVOID, DWORD);
+ HRESULT(STDMETHODCALLTYPE * Get) (THIS_ REFGUID, DWORD, LPVOID, DWORD,LPVOID, DWORD, DWORD *);
+ HRESULT(STDMETHODCALLTYPE * QuerySupported) (THIS_ REFGUID, DWORD,DWORD *);
+};
+
+#undef INTERFACE
+#define INTERFACE IAMAnalogVideoDecoder
+DECLARE_INTERFACE(IAMAnalogVideoDecoder)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(get_AvailableTVFormats) (THIS_ long *);
+ STDMETHOD(put_TVFormat) (THIS_ long);
+ STDMETHOD(get_TVFormat) (THIS_ long *);
+ STDMETHOD(get_HorizontalLocked) (THIS_ long *);
+ STDMETHOD(put_VCRHorizontalLocking) (THIS_ long);
+ STDMETHOD(get_VCRHorizontalLocking) (THIS_ long *);
+ STDMETHOD(get_NumberOfLines) (THIS_ long *);
+ STDMETHOD(put_OutputEnable) (THIS_ long);
+ STDMETHOD(get_OutputEnable) (THIS_ long *);
+};
+
+#undef INTERFACE
+#define INTERFACE IAMTVAudio
+DECLARE_INTERFACE(IAMTVAudio)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(GetHardwareSupportedTVAudioModes) (THIS_ long *);
+ STDMETHOD(GetAvailableTVAudioModes) (THIS_ long *);
+ STDMETHOD(get_TVAudioMode) (THIS_ long *);
+ STDMETHOD(put_TVAudioMode) (THIS_ long);
+ STDMETHOD(RegisterNotificationCallBack) (THIS_ LPAMTUNERNOTIFICATION,
+ long);
+ STDMETHOD(UnRegisterNotificationCallBack) (THIS_
+ LPAMTUNERNOTIFICATION);
+};
+
+
+#undef INTERFACE
+#define INTERFACE ISampleGrabberCB
+DECLARE_INTERFACE(ISampleGrabberCB)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(SampleCB) (THIS_ double, LPMEDIASAMPLE);
+ STDMETHOD(BufferCB) (THIS_ double, BYTE *, long);
+};
+
+#undef INTERFACE
+#define INTERFACE ISampleGrabber
+DECLARE_INTERFACE(ISampleGrabber)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(SetOneShot) (THIS_ BOOL);
+ STDMETHOD(SetMediaType) (THIS_ const AM_MEDIA_TYPE *);
+ STDMETHOD(GetConnectedMediaType) (THIS_ AM_MEDIA_TYPE *);
+ STDMETHOD(SetBufferSamples) (THIS_ BOOL);
+ STDMETHOD(GetCurrentBuffer) (THIS_ long *, long *);
+ STDMETHOD(GetCurrentSample) (THIS_ LPMEDIASAMPLE *);
+ STDMETHOD(SetCallback) (THIS_ ISampleGrabberCB *, long);
+};
+
+#undef INTERFACE
+#define INTERFACE IFilterGraph
+DECLARE_INTERFACE(IFilterGraph)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(AddFilter) (THIS_ LPBASEFILTER, LPCWSTR);
+ STDMETHOD(RemoveFilter) (THIS_ LPBASEFILTER);
+ STDMETHOD(EnumFilters) (THIS_ LPENUMFILTERS *);
+ STDMETHOD(FindFilterByName) (THIS_ LPCWSTR, LPBASEFILTER *);
+ STDMETHOD(ConnectDirect) (THIS_ IPin *, IPin *, const AM_MEDIA_TYPE *);
+ STDMETHOD(Reconnect) (THIS_ LPPIN);
+ STDMETHOD(Disconnect) (THIS_ LPPIN);
+ STDMETHOD(SetDefaultSyncSource) (THIS);
+};
+
+#undef INTERFACE
+#define INTERFACE IAMAudioInputMixer
+DECLARE_INTERFACE(IAMAudioInputMixer)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(put_Enable) (THIS_ BOOL);
+ STDMETHOD(get_Enable) (THIS_ BOOL *);
+ STDMETHOD(put_Mono) (THIS_ BOOL);
+ STDMETHOD(get_Mono) (THIS_ BOOL *);
+ STDMETHOD(put_MixLevel) (THIS_ double);
+ STDMETHOD(get_MixLevel) (THIS_ double *);
+ STDMETHOD(put_Pan) (THIS_ double);
+ STDMETHOD(get_Pan) (THIS_ double *);
+ STDMETHOD(put_Loudness) (THIS_ BOOL);
+ STDMETHOD(get_Loudness) (THIS_ BOOL *);
+ STDMETHOD(put_Treble) (THIS_ double);
+ STDMETHOD(get_Treble) (THIS_ double *);
+ STDMETHOD(get_TrebleRange) (THIS_ double *);
+ STDMETHOD(put_Bass) (THIS_ double);
+ STDMETHOD(get_Bass) (THIS_ double *);
+ STDMETHOD(get_BassRange) (THIS_ double *);
+};
+
+
+#undef INTERFACE
+#define INTERFACE IMediaSample
+DECLARE_INTERFACE(IMediaSample)
+{
+ STDMETHOD(QueryInterface) (THIS_ const GUID *, void **);
+ STDMETHOD_(long, AddRef) (THIS);
+ STDMETHOD_(long, Release) (THIS);
+ STDMETHOD(GetPointer )(THIS_ unsigned char** );
+ STDMETHOD_(LONG,GetSize )(THIS);
+ STDMETHOD(GetTime )(THIS_ REFERENCE_TIME* ,REFERENCE_TIME* );
+ STDMETHOD(SetTime )(THIS_ REFERENCE_TIME* ,REFERENCE_TIME* );
+ STDMETHOD(IsSyncPoint )(THIS);
+ STDMETHOD(SetSyncPoint )(THIS_ long );
+ STDMETHOD(IsPreroll )(THIS);
+ STDMETHOD(SetPreroll )(THIS_ long );
+ STDMETHOD_(LONG,GetActualDataLength)(THIS);
+ STDMETHOD(SetActualDataLength )(THIS_ long );
+ STDMETHOD(GetMediaType )(THIS_ AM_MEDIA_TYPE** );
+ STDMETHOD(SetMediaType )(THIS_ AM_MEDIA_TYPE* );
+ STDMETHOD(IsDiscontinuity )(THIS);
+ STDMETHOD(SetDiscontinuity )(THIS_ long );
+ STDMETHOD(GetMediaTime )(THIS_ long long* ,long long* );
+ STDMETHOD(SetMediaTime )(THIS_ long long* ,long long* );
+};
+
+
+#undef INTERFACE
+#define INTERFACE IAMBufferNegotiation
+DECLARE_INTERFACE(IAMBufferNegotiation)
+{
+ STDMETHOD(QueryInterface )(THIS_ REFIID ,void **);
+ STDMETHOD_(ULONG,AddRef )(THIS);
+ STDMETHOD_(ULONG,Release )(THIS);
+ STDMETHOD(SuggestAllocatorProperties )(THIS_ const ALLOCATOR_PROPERTIES *);
+ STDMETHOD(GetAllocatorProperties )(THIS_ ALLOCATOR_PROPERTIES *);
+};
+
+
+#undef INTERFACE
+#define INTERFACE IVideoWindow
+DECLARE_INTERFACE(IVideoWindow)
+{
+ STDMETHOD(QueryInterface )(THIS_ REFIID ,void **);
+ STDMETHOD_(ULONG,AddRef )(THIS);
+ STDMETHOD_(ULONG,Release )(THIS);
+ STDMETHOD(GetTypeInfoCount) (THIS_ UINT * );
+ STDMETHOD(GetTypeInfo) (THIS_ UINT ,LCID , ITypeInfo ** );
+ STDMETHOD(GetIDsOfNames) (THIS_ REFIID ,LPOLESTR * , UINT ,LCID , DISPID * );
+ STDMETHOD(Invoke) (THIS_ DISPID ,REFIID , LCID , WORD ,void *, VARIANT * ,EXCEPINFO * , UINT * );
+ STDMETHOD(put_Caption) (THIS_ BSTR );
+ STDMETHOD(get_Caption) (THIS_ BSTR * );
+ STDMETHOD(put_WindowStyle) (THIS_ long );
+ STDMETHOD(get_WindowStyle) (THIS_ long *);
+ STDMETHOD(put_WindowStyleEx) (THIS_ long );
+ STDMETHOD(get_WindowStyleEx) (THIS_ long *);
+ STDMETHOD(put_AutoShow) (THIS_ long );
+ STDMETHOD(get_AutoShow) (THIS_ long *);
+ STDMETHOD(put_WindowState) (THIS_ long );
+ STDMETHOD(get_WindowState) (THIS_ long *);
+ STDMETHOD(put_BackgroundPalette) (THIS_ long );
+ STDMETHOD(get_BackgroundPalette) (THIS_ long *);
+ STDMETHOD(put_Visible) (THIS_ long );
+ STDMETHOD(get_Visible) (THIS_ long *);
+ STDMETHOD(put_Left) (THIS_ long );
+ STDMETHOD(get_Left) (THIS_ long *);
+ STDMETHOD(put_Width) (THIS_ long );
+ STDMETHOD(get_Width) (THIS_ long *);
+ STDMETHOD(put_Top) (THIS_ long );
+ STDMETHOD(get_Top) (THIS_ long *);
+ STDMETHOD(put_Height) (THIS_ long );
+ STDMETHOD(get_Height) (THIS_ long *);
+ STDMETHOD(put_Owner) (THIS_ OAHWND );
+ STDMETHOD(get_Owner) (THIS_ OAHWND * );
+ STDMETHOD(put_MessageDrain) (THIS_ OAHWND );
+ STDMETHOD(get_MessageDrain) (THIS_ OAHWND * );
+ STDMETHOD(get_BorderColor) (THIS_ long *);
+ STDMETHOD(put_BorderColor) (THIS_ long );
+ STDMETHOD(get_FullScreenMode) (THIS_ long *);
+ STDMETHOD(put_FullScreenMode) (THIS_ long );
+ STDMETHOD(SetWindowForeground) (THIS_ long );
+ STDMETHOD(NotifyOwnerMessage) (THIS_ OAHWND ,long , LONG_PTR ,LONG_PTR );
+ STDMETHOD(SetWindowPosition) (THIS_ long ,long , long ,long );
+ STDMETHOD(GetWindowPosition) (THIS_ long *,long *, long *,long *);
+ STDMETHOD(GetMinIdealImageSize) (THIS_ long *, long *);
+ STDMETHOD(GetMaxIdealImageSize) (THIS_ long *, long *);
+ STDMETHOD(GetRestorePosition) (THIS_ long *,long *, long *,long *);
+ STDMETHOD(HideCursor) (THIS_ long );
+ STDMETHOD(IsCursorHidden) (THIS_ long *);
+};
+
+DECLARE_ENUMERATOR_(IEnumFilters, LPBASEFILTER);
+DECLARE_ENUMERATOR_(IEnumPins, LPPIN);
+DECLARE_ENUMERATOR_(IEnumMediaTypes, AM_MEDIA_TYPE *);
+
+#define OLE_CALL(p,method) (p)->lpVtbl->method(p)
+#ifdef __GNUC__
+#define OLE_CALL_ARGS(p, method, a1, args...) (p)->lpVtbl->method(p, a1, ##args)
+#else
+#define OLE_CALL_ARGS(p, method, ...) (p)->lpVtbl->method(p, __VA_ARGS__)
+#endif
+#define OLE_RELEASE_SAFE(p) if(p){ OLE_CALL((IUnknown*)p,Release); p=NULL;}
+#define OLE_QUERYINTERFACE(p,iface,ptr) OLE_CALL_ARGS((IUnknown*)p,QueryInterface,&iface,(void*)&ptr)
+
+#endif // TVI_DSHOW_H_
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