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authorMichael Niedermayer <michaelni@gmx.at>2011-11-17 01:08:17 +0100
committerMichael Niedermayer <michaelni@gmx.at>2011-11-17 01:08:17 +0100
commit4f7ad4c3e460a7dfe4e3186c73ad73db29336488 (patch)
tree3156894436028e9320ea2d01ca0bb600c0747d88
parented83f8489179981f2f8572d46ac3c3a0833a3e8e (diff)
downloadffmpeg-4f7ad4c3e460a7dfe4e3186c73ad73db29336488.tar.gz
h264: migrate poc gap based has_b_frames calculation into new has_b_frame calculation code.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/h264.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 256c830f28..e3d9449d12 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -1484,7 +1484,8 @@ static void decode_postinit(H264Context *h, int setup_finished){
}
}
out_of_order = MAX_DELAYED_PIC_COUNT - i;
- if(cur->f.pict_type == AV_PICTURE_TYPE_B)
+ if( cur->f.pict_type == AV_PICTURE_TYPE_B
+ || (h->last_pocs[MAX_DELAYED_PIC_COUNT-2] > INT_MIN && h->last_pocs[MAX_DELAYED_PIC_COUNT-1] - h->last_pocs[MAX_DELAYED_PIC_COUNT-2] > 2))
out_of_order = FFMAX(out_of_order, 1);
if(s->avctx->has_b_frames < out_of_order && !h->sps.bitstream_restriction_flag){
av_log(s->avctx, AV_LOG_WARNING, "Increasing reorder buffer to %d\n", out_of_order);
@@ -1512,15 +1513,6 @@ static void decode_postinit(H264Context *h, int setup_finished){
h->next_outputed_poc= INT_MIN;
out_of_order = out->poc < h->next_outputed_poc;
- if(h->sps.bitstream_restriction_flag && s->avctx->has_b_frames >= h->sps.num_reorder_frames)
- { }
- else if (s->low_delay &&
- ((h->next_outputed_poc != INT_MIN && out->poc > h->next_outputed_poc + 2) ||
- cur->f.pict_type == AV_PICTURE_TYPE_B)) {
- s->low_delay = 0;
- s->avctx->has_b_frames++;
- }
-
if(out_of_order || pics > s->avctx->has_b_frames){
out->f.reference &= ~DELAYED_PIC_REF;
out->owner2 = s; // for frame threading, the owner must be the second field's thread