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h265decoder: Complete dependent slice header

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This will save the last independent slice and fill in the missing
information for dependent slices. This was left over during the porting
from gstreamer-vaapi. The private variable prev_independent_slice was
already there.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1750>
This commit is contained in:
Nicolas Dufresne 2020-11-01 18:32:56 -05:00 committed by GStreamer Merge Bot
parent e3fb5f894f
commit 849b7a315c
1 changed files with 12 additions and 0 deletions
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12
gst-libs/gst/codecs/gsth265decoder.c
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@ -553,6 +553,18 @@ gst_h265_decoder_parse_slice (GstH265Decoder * self, GstH265NalUnit * nalu,
priv->current_slice.nalu = *nalu;
if (priv->current_slice.header.dependent_slice_segment_flag) {
GstH265SliceHdr *slice_hdr = &priv->current_slice.header;
GstH265SliceHdr *indep_slice_hdr = &priv->prev_independent_slice.header;
memcpy (&slice_hdr->type, &indep_slice_hdr->type,
G_STRUCT_OFFSET (GstH265SliceHdr, num_entry_point_offsets) -
G_STRUCT_OFFSET (GstH265SliceHdr, type));
} else {
priv->prev_independent_slice = priv->current_slice;
memset (&priv->prev_independent_slice.nalu, 0, sizeof (GstH265NalUnit));
}
if (!gst_h265_decoder_preprocess_slice (self, &priv->current_slice))
return FALSE;