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v4l2slh264dec: Fix slice header bit size calculation

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The emulation bytes need to be removed as bytes, not bit. This fixes
decoding issues with files that have emulation bytes with the Cedrus
driver.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2471>
This commit is contained in:
Nicolas Dufresne 2021-08-18 11:14:37 -04:00 committed by GStreamer Marge Bot
parent 5c5083586d
commit 0a6a8e3869
1 changed files with 2 additions and 2 deletions
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4
sys/v4l2codecs/gstv4l2codech264dec.c
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@ -652,8 +652,8 @@ gst_v4l2_codec_h264_dec_fill_pred_weight (GstV4l2CodecH264Dec * self,
static guint static guint
get_slice_header_bit_size (GstH264Slice * slice) get_slice_header_bit_size (GstH264Slice * slice)
{ {
return 8 * slice->nalu.header_bytes return 8 * slice->nalu.header_bytes + slice->header.header_size
+ slice->header.header_size - slice->header.n_emulation_prevention_bytes; - 8 * slice->header.n_emulation_prevention_bytes;
} }
static void static void