Commit a68c218c authored by Wind Yuan's avatar Wind Yuan Committed by Gwenole Beauchesne

vc1: fix decoding of WMV3 videos in AVI format.

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: default avatarGwenole Beauchesne <>
parent d69cb438
......@@ -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");
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment