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Code Issues Releases Activity

h264: factor "if(h->sei_recovery_frame_cnt >= 0)" out

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-11-02 01:02:21 +01:00
parent f578e5d937
commit 647adc4290
1 changed files with 10 additions and 9 deletions
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9
libavcodec/h264.c
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@ -4845,18 +4845,19 @@ again:
if ((err = decode_slice_header(hx, h)))
break;
if (h->sei_recovery_frame_cnt >= 0 && (h->frame_num != h->sei_recovery_frame_cnt || hx->slice_type_nos != AV_PICTURE_TYPE_I))
if (h->sei_recovery_frame_cnt >= 0) {
if (h->frame_num != h->sei_recovery_frame_cnt || hx->slice_type_nos != AV_PICTURE_TYPE_I)
h->valid_recovery_point = 1;
if ( h->sei_recovery_frame_cnt >= 0
&& ( h->recovery_frame<0
|| ((h->recovery_frame - h->frame_num) & ((1 << h->sps.log2_max_frame_num)-1)) > h->sei_recovery_frame_cnt)) {
if ( h->recovery_frame < 0
|| ((h->recovery_frame - h->frame_num) & ((1 << h->sps.log2_max_frame_num)-1)) > h->sei_recovery_frame_cnt) {
h->recovery_frame = (h->frame_num + h->sei_recovery_frame_cnt) &
((1 << h->sps.log2_max_frame_num) - 1);
if (!h->valid_recovery_point)
h->recovery_frame = h->frame_num;
}
}
h->cur_pic_ptr->f.key_frame |=
(hx->nal_unit_type == NAL_IDR_SLICE);