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vaapi_h264: Fix CPB/DPB delays

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This should be ticks, not time_scale steps - it was wrong for all
framerates not a multiple of 1/2.

(cherry picked from commit 30645174e3)
This commit is contained in:
Mark Thompson 2017-09-09 22:49:14 +01:00
parent 0bc7575ced
commit 94a4048619
1 changed files with 2 additions and 4 deletions
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6
libavcodec/vaapi_encode_h264.c
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@ -616,10 +616,8 @@ static int vaapi_encode_h264_init_picture_params(AVCodecContext *avctx,
if (opt->sei & SEI_TIMING) {
memset(&priv->pic_timing, 0, sizeof(priv->pic_timing));
priv->pic_timing.cpb_removal_delay =
2 * sps->vui.num_units_in_tick * priv->cpb_delay;
priv->pic_timing.dpb_output_delay =
2 * sps->vui.num_units_in_tick * priv->dpb_delay;
priv->pic_timing.cpb_removal_delay = 2 * priv->cpb_delay;
priv->pic_timing.dpb_output_delay = 2 * priv->dpb_delay;
priv->sei_needed = 1;
}