mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-10 03:19:40 +00:00
Code Issues 1 Projects Releases Wiki Activity

vc1: fix decoding of WMV3 videos in AVI format.

Browse source 
The AVI demuxer (avidemux) does not set a proper "format" attribute
to the generated caps. So, try to recover the video codec format from
the "wmvversion" property instead.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
This commit is contained in:
Wind Yuan 2013-01-11 17:08:00 +08:00 committed by Gwenole Beauchesne
parent d69cb4389f
commit a68c218c8e
1 changed files with 7 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
gst-libs/gst/vaapi/gstvaapidecoder_vc1.c
View file

@ -1042,6 +1042,7 @@ decode_codec_data(GstVaapiDecoderVC1 *decoder, GstBuffer *buffer)
guint buf_size, ofs;
gint width, height;
guint32 format;
gint version;
buf = GST_BUFFER_DATA(buffer);
buf_size = GST_BUFFER_SIZE(buffer);
@ -1058,6 +1059,12 @@ decode_codec_data(GstVaapiDecoderVC1 *decoder, GstBuffer *buffer)
caps = GST_VAAPI_DECODER_CODEC_STATE(decoder)->caps;
structure = gst_caps_get_structure(caps, 0);
if (!gst_structure_get_fourcc(structure, "format", &format)) {
/* Try to determine format from "wmvversion" property */
if (gst_structure_get_int(structure, "wmvversion", &version))
format = (version >= 1 && version <= 3) ?
GST_MAKE_FOURCC('W','M','V',('0'+version)) : 0;
}
if (!format) {
GST_ERROR("failed to parse profile from codec-data");
return GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_CODEC;
}