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| author | Zhong Cong <congx.zhong@intel.com> | 2013-06-07 20:08:43 +0800 |
|---|---|---|
| committer | Gwenole Beauchesne <gwenole.beauchesne@intel.com> | 2013-07-05 17:57:57 +0200 |
| commit | c2ddf464e5484cb847dba6c078efc255ccfb5c4b (patch) | |
| tree | 2265aaf16365380f4649119aaf1d8cc8ba088fc0 | |
| parent | 800b66f07164a73e87a3b3e23fd38c14ed35e000 (diff) | |
mpeg2: reset quantization matrices on new sequence headers.
The MPEG-2 standard specifies (6.3.7) that all quantisation matrices
shall be reset to their default values when a Sequence_Header() is
decoded.
Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
| -rw-r--r-- | gst-libs/gst/vaapi/gstvaapidecoder_mpeg2.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gst-libs/gst/vaapi/gstvaapidecoder_mpeg2.c b/gst-libs/gst/vaapi/gstvaapidecoder_mpeg2.c index c753b48c..bb67bd5c 100644 --- a/gst-libs/gst/vaapi/gstvaapidecoder_mpeg2.c +++ b/gst-libs/gst/vaapi/gstvaapidecoder_mpeg2.c @@ -580,6 +580,7 @@ decode_sequence(GstVaapiDecoderMpeg2 *decoder, GstVaapiDecoderUnit *unit) gst_vaapi_parser_info_mpeg2_replace(&priv->seq_ext, NULL); gst_vaapi_parser_info_mpeg2_replace(&priv->seq_display_ext, NULL); gst_vaapi_parser_info_mpeg2_replace(&priv->seq_scalable_ext, NULL); + gst_vaapi_parser_info_mpeg2_replace(&priv->quant_matrix, NULL); priv->fps_n = seq_hdr->fps_n; priv->fps_d = seq_hdr->fps_d; |