[MPlayer-dev-eng] [PATCH] Avisynth native demuxer - updated version [2]
Gianluigi Tiesi
mplayer at netfarm.it
Sat Jan 29 04:52:13 CET 2005
This update fixes crazy memory eating when opening .mpg files
--
Gianluigi Tiesi <sherpya at netfarm.it>
EDP Project Leader
Netfarm S.r.l. - http://www.netfarm.it/
Free Software: http://oss.netfarm.it/
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diff -NubBr -xCVS -xhelp_mp.h -xGui -x'*.a' -x'*.exe' -x'*.o' -xconfigure.log -xconfig.mak -x.cvsignore -x'*.ini' -xconfig.h -xcodecs.conf.h -xversion.h -x.depend main/libmpdemux/Makefile sherpya/libmpdemux/Makefile
--- main/libmpdemux/Makefile 2005-01-08 11:06:36.349604800 +0100
+++ sherpya/libmpdemux/Makefile 2005-01-29 03:48:53.669332800 +0100
@@ -21,6 +21,10 @@
SRCS += dvb_tune.c
endif
+ifneq ($(W32_LIB),)
+SRCS += demux_avs.c
+endif
+
ifeq ($(MATROSKA),yes)
SRCS += demux_mkv.c ebml.c
endif
diff -NubBr -xCVS -xhelp_mp.h -xGui -x'*.a' -x'*.exe' -x'*.o' -xconfigure.log -xconfig.mak -x.cvsignore -x'*.ini' -xconfig.h -xcodecs.conf.h -xversion.h -x.depend main/libmpdemux/demux_avs.c sherpya/libmpdemux/demux_avs.c
--- main/libmpdemux/demux_avs.c 1970-01-01 01:00:00.000000000 +0100
+++ sherpya/libmpdemux/demux_avs.c 2005-01-29 04:18:04.116352000 +0100
@@ -0,0 +1,407 @@
+/*
+ * Demuxer for avisynth
+ * Copyright (c) 2005 Gianluigi Tiesi <sherpya at netfarm.it>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "config.h"
+#include "mp_msg.h"
+#include "help_mp.h"
+
+#include "stream.h"
+#include "demuxer.h"
+#include "stheader.h"
+
+#include "wine/windef.h"
+
+#ifdef WIN32_LOADER
+#include "ldt_keeper.h"
+#endif
+
+#include "demux_avs.h"
+
+#define MAX_AVS_SIZE 16 * 1024 /* 16k should be enough */
+#undef ENABLE_AUDIO
+
+HMODULE WINAPI LoadLibraryA(LPCSTR);
+FARPROC WINAPI GetProcAddress(HMODULE,LPCSTR);
+int WINAPI FreeLibrary(HMODULE);
+
+typedef WINAPI AVS_ScriptEnvironment* (*imp_avs_create_script_environment)(int version);
+typedef WINAPI AVS_Value (*imp_avs_invoke)(AVS_ScriptEnvironment *, const char * name, AVS_Value args, const char** arg_names);
+typedef WINAPI const AVS_VideoInfo *(*imp_avs_get_video_info)(AVS_Clip *);
+typedef WINAPI AVS_Clip* (*imp_avs_take_clip)(AVS_Value, AVS_ScriptEnvironment *);
+typedef WINAPI AVS_VideoFrame* (*imp_avs_get_frame)(AVS_Clip *, int n);
+typedef WINAPI void (*imp_avs_release_video_frame)(AVS_VideoFrame *);
+#ifdef ENABLE_AUDIO
+//typedef WINAPI int (*imp_avs_get_audio)(AVS_Clip *, void * buf, uint64_t start, uint64_t count);
+typedef WINAPI int (*imp_avs_get_audio)(AVS_ScriptEnvironment *, void * buf, uint64_t start, uint64_t count);
+#endif
+
+#define Q(string) # string
+#define IMPORT_FUNC(x) \
+ AVS->x = ( imp_##x ) GetProcAddress(AVS->dll, Q(x)); \
+ if (!AVS->x) { mp_msg(MSGT_DEMUX,MSGL_V,"AVS: failed to load "Q(x)"()\n"); return 0; }
+
+typedef struct tagAVS
+{
+ AVS_ScriptEnvironment *avs_env;
+ AVS_Value handler;
+ AVS_Clip *clip;
+ const AVS_VideoInfo *video_info;
+ HMODULE dll;
+ int frameno;
+ int init;
+
+ imp_avs_create_script_environment avs_create_script_environment;
+ imp_avs_invoke avs_invoke;
+ imp_avs_get_video_info avs_get_video_info;
+ imp_avs_take_clip avs_take_clip;
+ imp_avs_get_frame avs_get_frame;
+ imp_avs_release_video_frame avs_release_video_frame;
+#ifdef ENABLE_AUDIO
+ imp_avs_get_audio avs_get_audio;
+#endif
+} AVS_T;
+
+AVS_T *initAVS(const char *filename)
+{
+ AVS_T *AVS = (AVS_T *) malloc (sizeof(AVS_T));
+ memset(AVS, 0, sizeof(AVS_T));
+
+#ifdef WIN32_LOADER
+ Setup_LDT_Keeper();
+#endif
+
+ AVS->dll = LoadLibraryA("avisynth.dll");
+ if(!AVS->dll)
+ {
+ mp_msg(MSGT_DEMUX ,MSGL_V, "AVS: failed to load avisynth.dll\n");
+ return NULL;
+ }
+
+ /* Dynamic import of needed stuff from avisynth.dll */
+ IMPORT_FUNC(avs_create_script_environment);
+ IMPORT_FUNC(avs_create_script_environment);
+ IMPORT_FUNC(avs_invoke);
+ IMPORT_FUNC(avs_get_video_info);
+ IMPORT_FUNC(avs_take_clip);
+ IMPORT_FUNC(avs_get_frame);
+ IMPORT_FUNC(avs_release_video_frame);
+#ifdef ENABLE_AUDIO
+ IMPORT_FUNC(avs_get_audio);
+#endif
+
+ AVS->avs_env = AVS->avs_create_script_environment(AVISYNTH_INTERFACE_VERSION);
+ if (!AVS->avs_env)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_V, "AVS: avs_create_script_environment failed\n");
+ return NULL;
+ }
+
+ AVS_Value arg0 = avs_new_value_string(filename);
+ AVS_Value args = avs_new_value_array(&arg0, 1);
+
+ AVS->handler = AVS->avs_invoke(AVS->avs_env, "Import", args, 0);
+
+ if (avs_is_error(AVS->handler))
+ {
+ char buf[256];
+ sprintf(buf, "AVS: Avisynth error: %s\n", avs_as_string(AVS->handler));
+ mp_msg(MSGT_DEMUX, MSGL_V, buf);
+ return NULL;
+ }
+
+ if (!avs_is_clip(AVS->handler))
+ {
+ mp_msg(MSGT_DEMUX, MSGL_V, "AVS: Avisynth doesn't return a clip\n");
+ return NULL;
+ }
+
+ return AVS;
+}
+
+/* Implement RGB MODES ?? */
+#if 0
+static __inline int get_mmioFOURCC(const AVS_VideoInfo *v)
+{
+ if (avs_is_rgb(v)) return mmioFOURCC(8, 'R', 'G', 'B');
+ if (avs_is_rgb24(v)) return mmioFOURCC(24, 'R', 'G', 'B');
+ if (avs_is_rgb32(v)) return mmioFOURCC(32, 'R', 'G', 'B');
+ if (avs_is_yv12(v)) return mmioFOURCC('Y', 'V', '1', '2');
+ if (avs_is_yuy(v)) return mmioFOURCC('Y', 'U', 'Y', ' ');
+ if (avs_is_yuy2(v)) return mmioFOURCC('Y', 'U', 'Y', '2');
+ return 0;
+}
+#endif
+
+int demux_avs_fill_buffer(demuxer_t *demuxer)
+{
+ AVS_VideoFrame *curr_frame;
+ demux_packet_t *dp = NULL;
+ AVS_T *AVS = (AVS_T *) demuxer->priv;
+
+ demux_stream_t *d_video=demuxer->video;
+ sh_video_t *sh_video=d_video->sh;
+
+#ifdef ENABLE_AUDIO
+ demux_stream_t *d_audio=demuxer->audio;
+ sh_audio_t *sh_audio=d_audio->sh;
+#endif
+
+ if (AVS->video_info->num_frames < AVS->frameno) return 0; // EOF
+
+ curr_frame = AVS->avs_get_frame(AVS->clip, AVS->frameno);
+ if (!curr_frame)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_V, "AVS: error getting frame -- EOF??\n");
+ return 0;
+ }
+
+ if (avs_has_video(AVS->video_info))
+ {
+ dp = new_demux_packet(curr_frame->vfb->data_size);
+ sh_video->num_frames_decoded++;
+ sh_video->num_frames++;
+
+ d_video->pts=AVS->frameno / sh_video->fps; // OSD
+
+ memcpy(dp->buffer, curr_frame->vfb->data + curr_frame->offset, curr_frame->vfb->data_size);
+ ds_add_packet(demuxer->video, dp);
+
+ }
+
+#ifdef ENABLE_AUDIO
+ /* Audio */
+ if (avs_has_audio(AVS->video_info))
+ {
+ int l = sh_audio->wf->nAvgBytesPerSec;
+ dp = new_demux_packet(l);
+
+ if (AVS->avs_get_audio(AVS->avs_env, dp->buffer, AVS->frameno*sh_video->fps*l, l))
+ {
+ mp_msg(MSGT_DEMUX, MSGL_V, "AVS: avs_get_audio() failed\n");
+ return 0;
+ }
+ ds_add_packet(demuxer->audio, dp);
+ }
+#endif
+
+ AVS->frameno++;
+ AVS->avs_release_video_frame(curr_frame);
+ return 1;
+}
+
+int demux_open_avs(demuxer_t* demuxer)
+{
+ sh_video_t *sh_video = NULL;
+#ifdef ENABLE_AUDIO
+ sh_audio_t *sh_audio = NULL;
+#endif
+ int found = 0;
+ AVS_T *AVS = (AVS_T *) demuxer->priv;
+ AVS->frameno = 0;
+
+ mp_msg(MSGT_DEMUX, MSGL_V, "AVS: demux_open_avs()\n");
+ demuxer->seekable = 1;
+
+ AVS->clip = AVS->avs_take_clip(AVS->handler, AVS->avs_env);
+ if(!AVS->clip)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_V, "AVS: avs_take_clip() failed\n");
+ return 0;
+ }
+
+ AVS->video_info = AVS->avs_get_video_info(AVS->clip);
+ if (!AVS->video_info)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_V, "AVS: avs_get_video_info() call failed\n");
+ return 0;
+ }
+
+ if (!avs_is_yv12(AVS->video_info))
+ {
+ AVS->handler = AVS->avs_invoke(AVS->avs_env, "ConvertToYV12", avs_new_value_array(&AVS->handler, 1), 0);
+ if (avs_is_error(AVS->handler))
+ {
+ mp_msg(MSGT_DEMUX, MSGL_V, "AVS: Cannot convert input video to YV12: %s\n", avs_as_string(AVS->handler));
+ return 0;
+ }
+
+ AVS->clip = AVS->avs_take_clip(AVS->handler, AVS->avs_env);
+
+ if(!AVS->clip)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_V, "AVS: avs_take_clip() failed\n");
+ return 0;
+ }
+
+ AVS->video_info = AVS->avs_get_video_info(AVS->clip);
+ if (!AVS->video_info)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_V, "AVS: avs_get_video_info() call failed\n");
+ return 0;
+ }
+ }
+
+ // TODO check field-based ??
+
+ /* Video */
+ if (avs_has_video(AVS->video_info))
+ {
+ found = 1;
+ sh_video = new_sh_video(demuxer, 0);
+
+ demuxer->video->sh = sh_video;
+ sh_video->ds = demuxer->video;
+
+ sh_video->disp_w = AVS->video_info->width;
+ sh_video->disp_h = AVS->video_info->height;
+
+ //sh_video->format = get_mmioFOURCC(AVS->video_info);
+ sh_video->format = mmioFOURCC('Y', 'V', '1', '2');
+ sh_video->fps = (float) ((float) AVS->video_info->fps_numerator / (float) AVS->video_info->fps_denominator);
+ sh_video->frametime = 1.0 / sh_video->fps;
+
+ sh_video->bih = (BITMAPINFOHEADER*) malloc(sizeof(BITMAPINFOHEADER) + (256 * 4));
+ sh_video->bih->biCompression = sh_video->format;
+ sh_video->bih->biBitCount = avs_bits_per_pixel(AVS->video_info);
+ //sh_video->bih->biPlanes = 2;
+
+ sh_video->bih->biWidth = AVS->video_info->width;
+ sh_video->bih->biHeight = AVS->video_info->height;
+ sh_video->num_frames = 0;
+ sh_video->num_frames_decoded = 0;
+ }
+
+#ifdef ENABLE_AUDIO
+ /* Audio */
+ if (avs_has_audio(AVS->video_info))
+ {
+ found = 1;
+ mp_msg(MSGT_DEMUX, MSGL_V, "AVS: Clip has audio -> Channels = %d - Freq = %d\n", AVS->video_info->nchannels, AVS->video_info->audio_samples_per_second);
+
+ sh_audio = new_sh_audio(demuxer, 0);
+ demuxer->audio->sh = sh_audio;
+ sh_audio->ds = demuxer->audio;
+
+ sh_audio->wf = (WAVEFORMATEX*) malloc(sizeof(WAVEFORMATEX));
+ sh_audio->wf->wFormatTag = sh_audio->format = 0x1;
+ sh_audio->wf->nChannels = sh_audio->channels = AVS->video_info->nchannels;
+ sh_audio->wf->nSamplesPerSec = sh_audio->samplerate = AVS->video_info->audio_samples_per_second;
+ sh_audio->wf->nAvgBytesPerSec = AVS->video_info->audio_samples_per_second * 4;
+ sh_audio->wf->nBlockAlign = 4;
+ sh_audio->wf->wBitsPerSample = sh_audio->samplesize = 16; // AVS->video_info->sample_type ??
+ sh_audio->wf->cbSize = 0;
+ sh_audio->i_bps = sh_audio->wf->nAvgBytesPerSec;
+ sh_audio->o_bps = sh_audio->wf->nAvgBytesPerSec;
+ }
+#endif
+
+ AVS->init = 1;
+ return found;
+}
+
+int demux_avs_control(demuxer_t *demuxer, int cmd, void *arg)
+{
+ demux_stream_t *d_video=demuxer->video;
+ sh_video_t *sh_video=d_video->sh;
+ AVS_T *AVS = (AVS_T *) demuxer->priv;
+
+ switch(cmd)
+ {
+ case DEMUXER_CTRL_GET_TIME_LENGTH:
+ {
+ if (!AVS->video_info->num_frames) return DEMUXER_CTRL_DONTKNOW;
+ *((unsigned long *)arg) = AVS->video_info->num_frames / sh_video->fps;
+ return DEMUXER_CTRL_OK;
+ }
+ case DEMUXER_CTRL_GET_PERCENT_POS:
+ {
+ if (!AVS->video_info->num_frames) return DEMUXER_CTRL_DONTKNOW;
+ *((int *)arg) = (int) (AVS->frameno * 100 / AVS->video_info->num_frames);
+ return DEMUXER_CTRL_OK;
+ }
+ default:
+ return DEMUXER_CTRL_NOTIMPL;
+ }
+}
+
+void demux_close_avs(demuxer_t* demuxer)
+{
+ AVS_T *AVS = (AVS_T *) demuxer->priv;
+ // TODO release_clip?
+ if (AVS)
+ {
+ if (AVS->dll)
+ {
+ mp_msg(MSGT_DEMUX, MSGL_V, "AVS: Unloading avisynth.dll\n");
+ FreeLibrary(AVS->dll);
+ }
+ free(AVS);
+ }
+}
+
+void demux_seek_avs(demuxer_t *demuxer, float rel_seek_secs,int flags)
+{
+ demux_stream_t *d_video=demuxer->video;
+ sh_video_t *sh_video=d_video->sh;
+ AVS_T *AVS = (AVS_T *) demuxer->priv;
+ int video_pos=AVS->frameno;
+
+ //mp_msg(MSGT_DEMUX, MSGL_V, "AVS: seek rel_seek_secs = %f - flags = %x\n", rel_seek_secs, flags);
+
+ // seek absolute
+ if (flags&1) video_pos=0;
+
+ video_pos += (rel_seek_secs * sh_video->fps);
+ if (video_pos < 0) video_pos = 0;
+ if (video_pos > AVS->video_info->num_frames) video_pos = AVS->video_info->num_frames;
+
+ AVS->frameno = video_pos;
+ sh_video->num_frames_decoded = video_pos;
+ sh_video->num_frames = video_pos;
+ d_video->pts=AVS->frameno / sh_video->fps; // OSD
+}
+
+int avs_check_file(demuxer_t *demuxer, const char *filename)
+{
+ mp_msg(MSGT_DEMUX, MSGL_V, "AVS: avs_check_file - attempting to open file %s\n", filename);
+
+ if (!filename) return 0;
+
+ /* Avoid crazy memory eating when passing an mpg stream */
+ if (demuxer->movi_end > MAX_AVS_SIZE)
+ {
+ mp_msg(MSGT_DEMUX,MSGL_V, "AVS: File is too big, aborting...\n");
+ return 0;
+ }
+
+ demuxer->priv = initAVS(filename);
+
+ if (demuxer->priv)
+ {
+ mp_msg(MSGT_DEMUX,MSGL_V, "AVS: Init Ok\n");
+ return 1;
+ }
+ mp_msg(MSGT_DEMUX,MSGL_V, "AVS: Init failed\n");
+ return 0;
+}
diff -NubBr -xCVS -xhelp_mp.h -xGui -x'*.a' -x'*.exe' -x'*.o' -xconfigure.log -xconfig.mak -x.cvsignore -x'*.ini' -xconfig.h -xcodecs.conf.h -xversion.h -x.depend main/libmpdemux/demux_avs.h sherpya/libmpdemux/demux_avs.h
--- main/libmpdemux/demux_avs.h 1970-01-01 01:00:00.000000000 +0100
+++ sherpya/libmpdemux/demux_avs.h 2005-01-29 03:48:53.689361600 +0100
@@ -0,0 +1,164 @@
+/*
+ * Demuxer for avisynth
+ * Copyright (c) 2005 Gianluigi Tiesi <sherpya at netfarm.it>
+ *
+ * Avisynth C Interface Version 0.20
+ * Copyright 2003 Kevin Atkinson
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+enum { AVISYNTH_INTERFACE_VERSION = 2 };
+
+enum
+{
+ AVS_SAMPLE_INT8 = 1<<0,
+ AVS_SAMPLE_INT16 = 1<<1,
+ AVS_SAMPLE_INT24 = 1<<2,
+ AVS_SAMPLE_INT32 = 1<<3,
+ AVS_SAMPLE_FLOAT = 1<<4
+};
+
+enum
+{
+ AVS_PLANAR_Y=1<<0,
+ AVS_PLANAR_U=1<<1,
+ AVS_PLANAR_V=1<<2,
+ AVS_PLANAR_ALIGNED=1<<3,
+ AVS_PLANAR_Y_ALIGNED=AVS_PLANAR_Y|AVS_PLANAR_ALIGNED,
+ AVS_PLANAR_U_ALIGNED=AVS_PLANAR_U|AVS_PLANAR_ALIGNED,
+ AVS_PLANAR_V_ALIGNED=AVS_PLANAR_V|AVS_PLANAR_ALIGNED
+};
+
+// Colorspace properties.
+enum
+{
+ AVS_CS_BGR = 1<<28,
+ AVS_CS_YUV = 1<<29,
+ AVS_CS_INTERLEAVED = 1<<30,
+ AVS_CS_PLANAR = 1<<31
+};
+
+// Specific colorformats
+enum
+{
+ AVS_CS_UNKNOWN = 0,
+ AVS_CS_BGR24 = 1<<0 | AVS_CS_BGR | AVS_CS_INTERLEAVED,
+ AVS_CS_BGR32 = 1<<1 | AVS_CS_BGR | AVS_CS_INTERLEAVED,
+ AVS_CS_YUY2 = 1<<2 | AVS_CS_YUV | AVS_CS_INTERLEAVED,
+ AVS_CS_YV12 = 1<<3 | AVS_CS_YUV | AVS_CS_PLANAR, // y-v-u, planar
+ AVS_CS_I420 = 1<<4 | AVS_CS_YUV | AVS_CS_PLANAR, // y-u-v, planar
+ AVS_CS_IYUV = 1<<4 | AVS_CS_YUV | AVS_CS_PLANAR // same as above
+};
+
+typedef struct AVS_Clip AVS_Clip;
+typedef struct AVS_ScriptEnvironment AVS_ScriptEnvironment;
+
+typedef struct AVS_Value AVS_Value;
+struct AVS_Value {
+ short type; // 'a'rray, 'c'lip, 'b'ool, 'i'nt, 'f'loat, 's'tring, 'v'oid, or 'l'ong
+ // for some function e'rror
+ short array_size;
+ union {
+ void * clip; // do not use directly, use avs_take_clip
+ char boolean;
+ int integer;
+ float floating_pt;
+ const char * string;
+ const AVS_Value * array;
+ } d;
+};
+
+// AVS_VideoInfo is layed out identicly to VideoInfo
+typedef struct AVS_VideoInfo {
+ int width, height; // width=0 means no video
+ unsigned fps_numerator, fps_denominator;
+ int num_frames;
+
+ int pixel_type;
+
+ int audio_samples_per_second; // 0 means no audio
+ int sample_type;
+ uint64_t num_audio_samples;
+ int nchannels;
+
+ // Imagetype properties
+
+ int image_type;
+} AVS_VideoInfo;
+
+typedef struct AVS_VideoFrameBuffer {
+ BYTE * data;
+ int data_size;
+ // sequence_number is incremented every time the buffer is changed, so
+ // that stale views can tell they're no longer valid.
+ long sequence_number;
+
+ long refcount;
+} AVS_VideoFrameBuffer;
+
+typedef struct AVS_VideoFrame {
+ int refcount;
+ AVS_VideoFrameBuffer * vfb;
+ int offset, pitch, row_size, height, offsetU, offsetV, pitchUV; // U&V offsets are from top of picture.
+} AVS_VideoFrame;
+
+static __inline AVS_Value avs_new_value_string(const char * v0)
+{ AVS_Value v; v.type = 's'; v.d.string = v0; return v; }
+
+static __inline AVS_Value avs_new_value_array(AVS_Value * v0, int size)
+{ AVS_Value v; v.type = 'a'; v.d.array = v0; v.array_size = size; return v; }
+
+
+static __inline int avs_is_error(AVS_Value v) { return v.type == 'e'; }
+static __inline int avs_is_clip(AVS_Value v) { return v.type == 'c'; }
+static __inline int avs_is_string(AVS_Value v) { return v.type == 's'; }
+static __inline int avs_has_video(const AVS_VideoInfo * p) { return (p->width!=0); }
+static __inline int avs_has_audio(const AVS_VideoInfo * p) { return (p->audio_samples_per_second!=0); }
+
+static __inline const char * avs_as_string(AVS_Value v)
+{ return avs_is_error(v) || avs_is_string(v) ? v.d.string : 0; }
+
+/* Color spaces */
+static __inline int avs_is_rgb(const AVS_VideoInfo * p)
+{ return (p->pixel_type&AVS_CS_BGR); }
+
+static __inline int avs_is_rgb24(const AVS_VideoInfo * p)
+{ return (p->pixel_type&AVS_CS_BGR24)==AVS_CS_BGR24; } // Clear out additional properties
+
+static __inline int avs_is_rgb32(const AVS_VideoInfo * p)
+{ return (p->pixel_type & AVS_CS_BGR32) == AVS_CS_BGR32 ; }
+
+static __inline int avs_is_yuy(const AVS_VideoInfo * p)
+{ return (p->pixel_type&AVS_CS_YUV ); }
+
+static __inline int avs_is_yuy2(const AVS_VideoInfo * p)
+{ return (p->pixel_type & AVS_CS_YUY2) == AVS_CS_YUY2; }
+
+static __inline int avs_is_yv12(const AVS_VideoInfo * p)
+{ return ((p->pixel_type & AVS_CS_YV12) == AVS_CS_YV12)||((p->pixel_type & AVS_CS_I420) == AVS_CS_I420); }
+
+static __inline int avs_bits_per_pixel(const AVS_VideoInfo * p)
+{
+ switch (p->pixel_type) {
+ case AVS_CS_BGR24: return 24;
+ case AVS_CS_BGR32: return 32;
+ case AVS_CS_YUY2: return 16;
+ case AVS_CS_YV12:
+ case AVS_CS_I420: return 12;
+ default: return 0;
+ }
+}
diff -NubBr -xCVS -xhelp_mp.h -xGui -x'*.a' -x'*.exe' -x'*.o' -xconfigure.log -xconfig.mak -x.cvsignore -x'*.ini' -xconfig.h -xcodecs.conf.h -xversion.h -x.depend main/libmpdemux/demuxer.c sherpya/libmpdemux/demuxer.c
--- main/libmpdemux/demuxer.c 2005-01-16 02:02:51.853753600 +0100
+++ sherpya/libmpdemux/demuxer.c 2005-01-29 03:48:53.709390400 +0100
@@ -157,6 +157,9 @@
extern void demux_close_ty(demuxer_t* demuxer);
extern void demux_close_lavf(demuxer_t* demuxer);
extern void demux_close_vqf(demuxer_t* demuxer);
+#ifdef USE_WIN32DLL
+extern void demux_close_avs(demuxer_t* demuxer);
+#endif
#ifdef USE_TV
@@ -248,6 +251,10 @@
case DEMUXER_TYPE_LAVF:
demux_close_lavf(demuxer); break;
#endif
+#ifdef USE_WIN32DLL
+ case DEMUXER_TYPE_AVS:
+ demux_close_avs(demuxer); break;
+#endif
}
// free streams:
for(i=0;i<256;i++){
@@ -339,6 +346,9 @@
extern int demux_lmlm4_fill_buffer(demuxer_t* demux);
extern int demux_mkv_fill_buffer(demuxer_t *d);
extern int demux_lavf_fill_buffer(demuxer_t *d);
+#ifdef USE_WIN32DLL
+extern int demux_avs_fill_buffer(demuxer_t *d);
+#endif
int demux_fill_buffer(demuxer_t *demux,demux_stream_t *ds){
// Note: parameter 'ds' can be NULL!
@@ -398,6 +408,9 @@
#ifdef USE_LIBAVFORMAT
case DEMUXER_TYPE_LAVF: return demux_lavf_fill_buffer(demux);
#endif
+#ifdef USE_WIN32DLL
+ case DEMUXER_TYPE_AVS: return demux_avs_fill_buffer(demux);
+#endif
}
return 0;
}
@@ -609,6 +622,10 @@
extern int rawdv_check_file(demuxer_t *demuxer);
#endif
+#ifdef USE_WIN32DLL
+int avs_check_file(demuxer_t *demuxer, const char *filename);
+#endif
+
extern int vivo_check_file(demuxer_t *demuxer);
extern void demux_open_vivo(demuxer_t *demuxer);
extern int y4m_check_file(demuxer_t *demuxer);
@@ -646,6 +663,9 @@
#endif
extern int lavf_check_file(demuxer_t *demuxer);
extern int demux_open_lavf(demuxer_t* demuxer);
+#ifdef USE_WIN32DLL
+extern int demux_open_avs(demuxer_t* demuxer);
+#endif
extern demuxer_t* init_avi_with_ogg(demuxer_t* demuxer);
#ifdef STREAMING_LIVE_DOT_COM
@@ -836,7 +856,7 @@
file_format=demuxer_type_by_filename(filename);
if(file_format!=DEMUXER_TYPE_UNKNOWN){
// we like recursion :)
- demuxer=demux_open_stream(stream,file_format,audio_id,video_id,dvdsub_id,NULL);
+ demuxer=demux_open_stream(stream,file_format,audio_id,video_id,dvdsub_id,filename);
if(demuxer) return demuxer; // done!
file_format=DEMUXER_TYPE_UNKNOWN; // continue fuzzy guessing...
mp_msg(MSGT_DEMUXER,MSGL_V,"demuxer: continue fuzzy content-based format guessing...\n");
@@ -934,6 +954,19 @@
}
}
#endif
+#ifdef USE_WIN32DLL
+//=============== Try to open as Avisynth file: =================
+if(file_format==DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_AVS){
+ demuxer=new_demuxer(stream,DEMUXER_TYPE_AVS,audio_id,video_id,dvdsub_id);
+ if (avs_check_file(demuxer, filename)){
+ mp_msg(MSGT_DEMUXER,MSGL_INFO,MSGTR_Detected_XXX_FileFormat,"AVS");
+ file_format=DEMUXER_TYPE_AVS;
+ } else {
+ free_demuxer(demuxer);
+ demuxer = NULL;
+ }
+}
+#endif
//=============== Try to open as PVA file: =================
if(file_format == DEMUXER_TYPE_UNKNOWN || file_format==DEMUXER_TYPE_PVA){
demuxer=new_demuxer(stream,DEMUXER_TYPE_PVA,audio_id,video_id,dvdsub_id);
@@ -1384,6 +1417,12 @@
break;
}
#endif
+#ifdef USE_WIN32DLL
+ case DEMUXER_TYPE_AVS: {
+ if (!demux_open_avs(demuxer)) return NULL;
+ break;
+ }
+#endif
} // switch(file_format)
pts_from_bps=0; // !!!
if ((sh_video=demuxer->video->sh) && sh_video->bih)
@@ -1485,6 +1524,9 @@
int demux_seek_pva(demuxer_t *demuxer,float rel_seek_secs,int flags);
int demux_seek_ts(demuxer_t *demuxer,float rel_seek_secs,int flags);
int demux_seek_lavf(demuxer_t *demuxer,float rel_seek_secs,int flags);
+#ifdef USE_WIN32DLL
+int demux_seek_avs(demuxer_t *demuxer,float rel_seek_secs,int flags);
+#endif
#ifdef HAVE_LIBDV095
int demux_seek_rawdv(demuxer_t *demuxer, float pts, int flags);
@@ -1602,6 +1644,10 @@
#endif
case DEMUXER_TYPE_VQF:
demux_seek_vqf(demuxer,rel_seek_secs,flags); break;
+ #ifdef USE_WIN32DLL
+ case DEMUXER_TYPE_AVS:
+ demux_seek_avs(demuxer,rel_seek_secs,flags); break;
+ #endif
} // switch(demuxer->file_format)
@@ -1669,6 +1715,9 @@
extern int demux_real_control(demuxer_t *demuxer, int cmd, void *arg);
extern int demux_lavf_control(demuxer_t *demuxer, int cmd, void *arg);
extern int demux_mov_control(demuxer_t *demuxer, int cmd, void *arg);
+#ifdef USE_WIN32DLL
+extern int demux_avs_control(demuxer_t *demuxer, int cmd, void *arg);
+#endif
int demux_control(demuxer_t *demuxer, int cmd, void *arg) {
switch(demuxer->type) {
@@ -1707,7 +1756,10 @@
#endif
case DEMUXER_TYPE_MOV:
return demux_mov_control(demuxer, cmd, arg);
-
+#ifdef USE_WIN32DLL
+ case DEMUXER_TYPE_AVS:
+ return demux_avs_control(demuxer, cmd, arg);
+#endif
default:
return DEMUXER_CTRL_NOTIMPL;
}
diff -NubBr -xCVS -xhelp_mp.h -xGui -x'*.a' -x'*.exe' -x'*.o' -xconfigure.log -xconfig.mak -x.cvsignore -x'*.ini' -xconfig.h -xcodecs.conf.h -xversion.h -x.depend main/libmpdemux/demuxer.h sherpya/libmpdemux/demuxer.h
--- main/libmpdemux/demuxer.h 2005-01-08 11:06:37.200828800 +0100
+++ sherpya/libmpdemux/demuxer.h 2005-01-29 03:48:53.729419200 +0100
@@ -45,11 +45,12 @@
#define DEMUXER_TYPE_LAVF 35
#define DEMUXER_TYPE_NSV 36
#define DEMUXER_TYPE_VQF 37
+#define DEMUXER_TYPE_AVS 38
// This should always match the higest demuxer type number.
// Unless you want to disallow users to force the demuxer to some types
#define DEMUXER_TYPE_MIN 0
-#define DEMUXER_TYPE_MAX 37
+#define DEMUXER_TYPE_MAX 38
#define DEMUXER_TYPE_DEMUXERS (1<<16)
// A virtual demuxer type for the network code
diff -NubBr -xCVS -xhelp_mp.h -xGui -x'*.a' -x'*.exe' -x'*.o' -xconfigure.log -xconfig.mak -x.cvsignore -x'*.ini' -xconfig.h -xcodecs.conf.h -xversion.h -x.depend main/libmpdemux/extension.c sherpya/libmpdemux/extension.c
--- main/libmpdemux/extension.c 2004-12-04 23:59:35.000000000 +0100
+++ sherpya/libmpdemux/extension.c 2005-01-29 03:48:53.729419200 +0100
@@ -51,6 +51,9 @@
{ "vqf", DEMUXER_TYPE_XMMS },
{ "nsv", DEMUXER_TYPE_NSV },
{ "nsa", DEMUXER_TYPE_NSV },
+#ifdef USE_WIN32DLL
+ { "avs", DEMUXER_TYPE_AVS },
+#endif
{ "nut", DEMUXER_TYPE_LAVF }
};
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