[Mplayer-cvslog] CVS: main/libmpdemux Makefile,1.9,1.10 tv.c,1.13,1.14 tv.h,1.9,1.10 tvi_def.h,1.3,1.4

Alex Beregszaszi alex at mplayer.dev.hu
Sat Nov 17 01:23:05 CET 2001


Update of /cvsroot/mplayer/main/libmpdemux
In directory mplayer:/var/tmp.root/cvs-serv11258

Modified Files:
	Makefile tv.c tv.h tvi_def.h 
Log Message:
added support for norm=,chanlist=,channel= and also on-the-fly channel chaning with keys

Index: Makefile
===================================================================
RCS file: /cvsroot/mplayer/main/libmpdemux/Makefile,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -r1.9 -r1.10
--- Makefile	9 Nov 2001 23:46:06 -0000	1.9
+++ Makefile	17 Nov 2001 00:23:03 -0000	1.10
@@ -3,7 +3,7 @@
 
 include ../config.mak
 
-SRCS = mp3_hdr.c video.c mpeg_hdr.c cache2.c asfheader.c aviheader.c aviprint.c aviwrite.c demux_asf.c demux_avi.c demux_mov.c demux_mpg.c demux_viv.c demuxer.c dvdauth.c open.c parse_es.c stream.c tv.c tvi_dummy.c tvi_v4l.c
+SRCS = mp3_hdr.c video.c mpeg_hdr.c cache2.c asfheader.c aviheader.c aviprint.c aviwrite.c demux_asf.c demux_avi.c demux_mov.c demux_mpg.c demux_viv.c demuxer.c dvdauth.c open.c parse_es.c stream.c tv.c tvi_dummy.c tvi_v4l.c frequencies.c
 ifeq ($(STREAMING),yes)
 SRCS += asf_streaming.c url.c http.c network.c
 endif

Index: tv.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpdemux/tv.c,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -r1.13 -r1.14
--- tv.c	16 Nov 2001 22:59:07 -0000	1.13
+++ tv.c	17 Nov 2001 00:23:03 -0000	1.14
@@ -29,10 +29,13 @@
 
 #include "tv.h"
 
+#include "frequencies.h"
+
 /* some default values */
 char *tv_param_freq = NULL;
 char *tv_param_channel = "26"; /* hungarian national tv channel 1 */
 char *tv_param_norm = "pal";
+char *tv_param_chanlist = "europe-east";
 char *tv_param_device = NULL;
 char *tv_param_driver = "dummy";
 int tv_param_width = -1;
@@ -92,6 +95,7 @@
 
 int stream_open_tv(stream_t *stream, tvi_handle_t *tvh)
 {
+    int i;
     tvi_functions_t *funcs = tvh->functions;
     int picture_format = 0;
 
@@ -160,6 +164,56 @@
 	mp_msg(MSGT_TV, MSGL_INFO, "Current frequency: %lu (%.3f)\n",
 	    freq, (float)freq/16);
     }
+
+    /* select video norm */
+    if (!strcasecmp(tv_param_norm, "pal"))
+	tvh->norm = TV_NORM_PAL;
+    else if (!strcasecmp(tv_param_norm, "ntsc"))
+	tvh->norm = TV_NORM_NTSC;
+    else if (!strcasecmp(tv_param_norm, "secam"))
+	tvh->norm = TV_NORM_SECAM;
+
+    mp_msg(MSGT_TV, MSGL_INFO, "Selected norm: %s\n", tv_param_norm);
+
+    /* select channel list */
+    for (i = 0; chanlists[i].name != NULL; i++)
+    {
+	if (!strcasecmp(chanlists[i].name, tv_param_chanlist))
+	{
+	    tvh->chanlist = i;
+	    tvh->chanlist_s = chanlists[i].list;
+	    break;
+	}
+    }
+
+    if (tvh->chanlist == -1)
+	mp_msg(MSGT_TV, MSGL_WARN, "Unable to find selected channel list! (%s)\n",
+	    tv_param_chanlist);
+
+    mp_msg(MSGT_TV, MSGL_INFO, "Selected channel list: %s (including %d channels)\n",
+	chanlists[tvh->chanlist].name, chanlists[tvh->chanlist].count);
+
+    if (tv_param_freq && tv_param_channel)
+	mp_msg(MSGT_TV, MSGL_HINT, "You can't set frequency and channel simultanly!\n");
+
+    if (!tv_param_freq && tv_param_channel)
+    {
+	struct CHANLIST cl;
+	for (i = 0; i < chanlists[tvh->chanlist].count; i++)
+	{
+	    cl = tvh->chanlist_s[i];
+//	    printf("count%d: name: %s, freq: %d\n",
+//		i, cl.name, cl.freq);
+	    if (!strcasecmp(cl.name, tv_param_channel))
+	    {
+		tvh->channel = i;
+		mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s (freq: %.3f)\n",
+		    cl.name, (float)cl.freq/1000);
+		tv_set_freq(tvh, (unsigned long)(((float)cl.freq/1000)*16));
+		break;
+	    }
+	}
+    }
     
     /* also start device! */
     return(funcs->start(tvh->priv));	
@@ -365,5 +419,55 @@
     }
     
     return(1);
+}
+
+int tv_set_freq(tvi_handle_t *tvh, unsigned long freq)
+{
+    if (tvh->functions->control(tvh->priv, TVI_CONTROL_IS_TUNER, 0) == TVI_CONTROL_TRUE)
+    {
+//	unsigned long freq = atof(tv_param_freq)*16;
+
+        /* set freq in MHz */
+	tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_SET_FREQ, &freq);
+
+	tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_GET_FREQ, &freq);
+	mp_msg(MSGT_TV, MSGL_INFO, "Current frequency: %lu (%.3f)\n",
+	    freq, (float)freq/16);
+    }
+}
+
+int tv_step_channel(tvi_handle_t *tvh, int direction)
+{
+    struct CHANLIST cl;
+
+    if (direction == TV_CHANNEL_LOWER)
+    {
+	if (tvh->channel-1 >= 0)
+	{
+	    cl = tvh->chanlist_s[tvh->channel--];
+	    mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s (freq: %.3f)\n",
+		cl.name, (float)cl.freq/1000);
+	    tv_set_freq(tvh, (unsigned long)(((float)cl.freq/1000)*16));
+	}	
+    }
+
+    if (direction == TV_CHANNEL_HIGHER)
+    {
+	if (tvh->channel+1 <= chanlists[tvh->chanlist].count)
+	{
+	    cl = tvh->chanlist_s[tvh->channel++];
+	    mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s (freq: %.3f)\n",
+		cl.name, (float)cl.freq/1000);
+	    tv_set_freq(tvh, (unsigned long)(((float)cl.freq/1000)*16));
+	}	
+    }
+}
+
+int tv_step_norm(tvi_handle_t *tvh)
+{
+}
+
+int tv_step_chanlist(tvi_handle_t *tvh)
+{
 }
 #endif /* USE_TV */

Index: tv.h
===================================================================
RCS file: /cvsroot/mplayer/main/libmpdemux/tv.h,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -r1.9 -r1.10
--- tv.h	16 Nov 2001 22:59:07 -0000	1.9
+++ tv.h	17 Nov 2001 00:23:03 -0000	1.10
@@ -1,3 +1,5 @@
+#ifndef TV_H
+#define TV_H
 
 extern int tv_param_on;
 
@@ -9,6 +11,7 @@
 
 extern char *tv_param_freq;
 extern char *tv_param_channel;
+extern char *tv_param_chanlist;
 extern char *tv_param_norm;
 extern char *tv_param_device;
 extern char *tv_param_driver;
@@ -48,6 +51,12 @@
     void		*priv;
     tvi_param_t		*params;
     int 		seq;
+
+    /* specific */
+    int			norm;
+    int			chanlist;
+    struct CHANLIST	*chanlist_s;
+    int			channel;
 } tvi_handle_t;
 
 
@@ -111,10 +120,23 @@
 extern int tv_init(tvi_handle_t *tvh);
 extern int tv_uninit(tvi_handle_t *tvh);
 
-
+int tv_set_color_options(tvi_handle_t *tvh, int opt, int val);
 #define TV_COLOR_BRIGHTNESS	1
 #define TV_COLOR_HUE		2
 #define TV_COLOR_SATURATION	3
 #define TV_COLOR_CONTRAST	4
 
+int tv_step_channel(tvi_handle_t *tvh, int direction);
+#define TV_CHANNEL_LOWER	1
+#define TV_CHANNEL_HIGHER	2
+
+int tv_step_norm(tvi_handle_t *tvh);
+int tv_step_chanlist(tvi_handle_t *tvh);
+
+#define TV_NORM_PAL		1
+#define TV_NORM_NTSC		2
+#define TV_NORM_SECAM		3
+
 #endif /* USE_TV */
+
+#endif /* TV_H */

Index: tvi_def.h
===================================================================
RCS file: /cvsroot/mplayer/main/libmpdemux/tvi_def.h,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- tvi_def.h	11 Nov 2001 03:53:42 -0000	1.3
+++ tvi_def.h	17 Nov 2001 00:23:03 -0000	1.4
@@ -36,6 +36,10 @@
     h->functions = &functions;
     h->params = NULL;
     h->seq = 0;
+    h->chanlist = -1;
+    h->chanlist_s = NULL;
+    h->norm = -1;
+    h->channel = -1;
     return(h);
 }
 




More information about the MPlayer-cvslog mailing list