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Add SVQ3 specific flags to qtdemux and ffmpeg

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Original commit message from CVS:
2004-01-26  Jeremy Simon  <jesimon@libertysurf.fr>
* ext/ffmpeg/gstffmpegcodecmap.c: (gst_ffmpeg_codecid_to_caps),
(gst_ffmpeg_caps_to_extradata), (gst_ffmpeg_caps_to_pixfmt):
* gst/qtdemux/qtdemux.c: (plugin_init), (qtdemux_parse_trak),
(qtdemux_video_caps):
* gst/qtdemux/qtdemux.h:
Add SVQ3 specific flags to qtdemux and ffmpeg
This commit is contained in:
Jeremy Simon 2004-01-26 20:01:36 +00:00
parent cfcbc7800f
commit 2a56f1cec9
2 changed files with 47 additions and 2 deletions
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2
common

@ -1 +1 @@
Subproject commit c81ad072c76522175cbddead96d6f3c448068d67
Subproject commit 0bcde342015b96d9a6ba3b9d9102e2a543399d96

47
ext/ffmpeg/gstffmpegcodecmap.c
View file

@ -193,7 +193,11 @@ gst_ffmpeg_codecid_to_caps (enum CodecID codec_id,
case CODEC_ID_SVQ3:
caps = GST_FF_VID_CAPS_NEW ("video/x-svq",
"svqversion", G_TYPE_INT, 3,
"svqversion", G_TYPE_INT, 3,
"halfpel_flag", GST_TYPE_INT_RANGE, G_MININT, G_MAXINT,
"thirdpel_flag", GST_TYPE_INT_RANGE, G_MININT, G_MAXINT,
"low_delay", GST_TYPE_INT_RANGE, G_MININT, G_MAXINT,
"unknown_svq3_flag", GST_TYPE_INT_RANGE, G_MININT, G_MAXINT,
NULL);
break;
@ -663,6 +667,45 @@ gst_ffmpeg_caps_to_extradata (const GstCaps *caps,
g_warning ("Unknown wma version %d\n", wmaversion);
break;
}
return;
}
if (!strcmp(mimetype, "video/x-svq")) {
gint version = 0;
if (!gst_structure_get_int (structure, "svqversion", &version)) {
g_warning ("invalid caps for video/x-svq");
return;
}
if (version == 3) {
gint halfpel_flag, thirdpel_flag, low_delay, unknown_svq3_flag;
guint16 flags;
if (!gst_structure_get_int (structure, "halfpel_flag", &halfpel_flag) ||
!gst_structure_get_int (structure, "thirdpel_flag", &thirdpel_flag) ||
!gst_structure_get_int (structure, "low_delay", &low_delay) ||
!gst_structure_get_int (structure, "unknown_svq3_flag", &unknown_svq3_flag)) {
g_warning ("invalid caps for video/x-svq");
return;
}
context->extradata = (guint8 *) g_malloc0 (0x64);
g_stpcpy (context->extradata, "SVQ3");
flags = 1 << 3;
flags |= low_delay;
flags = flags << 2;
flags |= unknown_svq3_flag;
flags = flags << 6;
flags |= halfpel_flag;
flags = flags << 1;
flags |= thirdpel_flag;
flags = flags << 3;
memcpy (context->extradata + 0x62, &flags, 2);
context->extradata_size = 0x64;
}
}
}
@ -789,6 +832,8 @@ gst_ffmpeg_caps_to_pixfmt (const GstCaps *caps,
}
}
}
gst_ffmpeg_caps_to_extradata (caps, context);
}
/* Convert a GstCaps and a FFMPEG codec Type to a