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matroskademux: Use GstVideoInfo helper to create caps for raw video

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This way we do not miss mandatory fields in caps.
At the same time use the gst_pb_utils_get_codec_description helper to
get codec description.

https://bugzilla.gnome.org/show_bug.cgi?id=712328
This commit is contained in:
Thibault Saunier 2013-11-14 16:11:38 -03:00
parent 1fc591238b
commit 6ff7522ba2
2 changed files with 14 additions and 13 deletions
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1
gst/matroska/Makefile.am
View file

@ -32,6 +32,7 @@ libgstmatroska_la_LIBADD = \
$(GST_PLUGINS_BASE_LIBS) \
-lgstriff-@GST_API_VERSION@ \
-lgstaudio-@GST_API_VERSION@ \
-lgstvideo-@GST_API_VERSION@ \
-lgsttag-@GST_API_VERSION@ \
-lgstpbutils-@GST_API_VERSION@ \
$(GST_BASE_LIBS) \

26
gst/matroska/matroska-demux.c
View file

@ -62,6 +62,7 @@
#include <gst/audio/audio.h>
#include <gst/tag/tag.h>
#include <gst/pbutils/pbutils.h>
#include <gst/video/video.h>
#include "matroska-demux.h"
#include "matroska-ids.h"
@ -5021,28 +5022,25 @@ gst_matroska_demux_video_caps (GstMatroskaTrackVideoContext *
g_free (vids);
}
} else if (!strcmp (codec_id, GST_MATROSKA_CODEC_ID_VIDEO_UNCOMPRESSED)) {
const gchar *format = NULL;
GstVideoInfo info;
GstVideoFormat format;
gst_video_info_init (&info);
switch (videocontext->fourcc) {
case GST_MAKE_FOURCC ('I', '4', '2', '0'):
*codec_name = g_strdup ("Raw planar YUV 4:2:0");
format = "I420";
format = GST_VIDEO_FORMAT_I420;
break;
case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
*codec_name = g_strdup ("Raw packed YUV 4:2:2");
format = "YUY2";
format = GST_VIDEO_FORMAT_YUY2;
break;
case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
*codec_name = g_strdup ("Raw packed YUV 4:2:0");
format = "YV12";
format = GST_VIDEO_FORMAT_YV12;
break;
case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
*codec_name = g_strdup ("Raw packed YUV 4:2:2");
format = "UYVY";
format = GST_VIDEO_FORMAT_UYVY;
break;
case GST_MAKE_FOURCC ('A', 'Y', 'U', 'V'):
*codec_name = g_strdup ("Raw packed YUV 4:4:4 with alpha channel");
format = "AYUV";
format = GST_VIDEO_FORMAT_AYUV;
break;
default:
@ -5051,8 +5049,10 @@ gst_matroska_demux_video_caps (GstMatroskaTrackVideoContext *
return NULL;
}
caps = gst_caps_new_simple ("video/x-raw",
"format", G_TYPE_STRING, format, NULL);
gst_video_info_set_format (&info, format, videocontext->pixel_width,
videocontext->pixel_height);
caps = gst_video_info_to_caps (&info);
*codec_name = gst_pb_utils_get_codec_description (caps);
} else if (!strcmp (codec_id, GST_MATROSKA_CODEC_ID_VIDEO_MPEG4_SP)) {
caps = gst_caps_new_simple ("video/x-divx",
"divxversion", G_TYPE_INT, 4, NULL);