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h264: split flush_change() out of flush_dpb()

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Based on a patch by Janne Grunau
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2012-12-19 17:33:45 +01:00
parent 25a0af51da
commit 971c469a0d
1 changed files with 21 additions and 8 deletions
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29
libavcodec/h264.c
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@ -2102,15 +2102,9 @@ static void idr(H264Context *h)
} }
/* forget old pics after a seek */ /* forget old pics after a seek */
static void flush_dpb(AVCodecContext *avctx) static void flush_change(H264Context *h)
{ {
H264Context *h = avctx->priv_data;
int i; int i;
for (i=0; i<=MAX_DELAYED_PIC_COUNT; i++) {
if (h->delayed_pic[i])
h->delayed_pic[i]->f.reference = 0;
h->delayed_pic[i] = NULL;
}
h->outputed_poc = h->next_outputed_poc = INT_MIN; h->outputed_poc = h->next_outputed_poc = INT_MIN;
h->prev_interlaced_frame = 1; h->prev_interlaced_frame = 1;
idr(h); idr(h);
@ -2118,12 +2112,31 @@ static void flush_dpb(AVCodecContext *avctx)
if (h->s.current_picture_ptr) if (h->s.current_picture_ptr)
h->s.current_picture_ptr->f.reference = 0; h->s.current_picture_ptr->f.reference = 0;
h->s.first_field = 0; h->s.first_field = 0;
memset(h->ref_list[0], 0, sizeof(h->ref_list[0]));
memset(h->ref_list[1], 0, sizeof(h->ref_list[1]));
memset(h->default_ref_list[0], 0, sizeof(h->default_ref_list[0]));
memset(h->default_ref_list[1], 0, sizeof(h->default_ref_list[1]));
ff_h264_reset_sei(h); ff_h264_reset_sei(h);
ff_mpeg_flush(avctx);
h->recovery_frame= -1; h->recovery_frame= -1;
h->sync= 0; h->sync= 0;
} }
/* forget old pics after a seek */
static void flush_dpb(AVCodecContext *avctx)
{
H264Context *h = avctx->priv_data;
int i;
for (i = 0; i <= MAX_DELAYED_PIC_COUNT; i++) {
if (h->delayed_pic[i])
h->delayed_pic[i]->f.reference = 0;
h->delayed_pic[i] = NULL;
}
flush_change(h);
ff_mpeg_flush(avctx);
}
static int init_poc(H264Context *h) static int init_poc(H264Context *h)
{ {
MpegEncContext *const s = &h->s; MpegEncContext *const s = &h->s;