diff options
| author | Gwenole Beauchesne <gwenole.beauchesne@intel.com> | 2013-01-23 11:11:25 +0100 |
|---|---|---|
| committer | Gwenole Beauchesne <gwenole.beauchesne@intel.com> | 2013-01-25 10:50:11 +0100 |
| commit | 0e2d95f948c1eb0e1ee12da7fda9705405044bd6 (patch) | |
| tree | 5ef8ccc796c07f54e9b1f3e5a417bdfe4514d6ee | |
| parent | bd57dcb5fc0dbfbc341deedb101887fd3faff62b (diff) | |
vc1: handle CLOSED_ENTRY.
When CLOSED_ENTRY == 0, and if the B pictures that follow an entry-point
lack a reference anchor picture, these B pictures shall be discarded.
https://bugs.freedesktop.org/show_bug.cgi?id=59505
| -rw-r--r-- | gst-libs/gst/vaapi/gstvaapidecoder_vc1.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gst-libs/gst/vaapi/gstvaapidecoder_vc1.c b/gst-libs/gst/vaapi/gstvaapidecoder_vc1.c index fb72920a..0234c5c9 100644 --- a/gst-libs/gst/vaapi/gstvaapidecoder_vc1.c +++ b/gst-libs/gst/vaapi/gstvaapidecoder_vc1.c @@ -797,7 +797,11 @@ fill_picture(GstVaapiDecoderVC1 *decoder, GstVaapiPicture *picture) case GST_VAAPI_PICTURE_TYPE_B: if (priv->next_picture) pic_param->backward_reference_picture = priv->next_picture->surface_id; - // fall-through + if (priv->prev_picture) + pic_param->forward_reference_picture = priv->prev_picture->surface_id; + else if (!priv->closed_entry) + GST_VAAPI_PICTURE_FLAG_SET(picture, GST_VAAPI_PICTURE_FLAG_SKIPPED); + break; case GST_VAAPI_PICTURE_TYPE_P: if (priv->prev_picture) pic_param->forward_reference_picture = priv->prev_picture->surface_id; |