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Merge commit 'c8dcff0cdb17d0aa03ac729eba12d1a20f1f59c8'

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* commit 'c8dcff0cdb17d0aa03ac729eba12d1a20f1f59c8':
  h264: factor out calculating the POC count into a separate file

Merged-by: Clément Bœsch <u@pkh.me>
This commit is contained in:
Clément Bœsch 2016-06-12 16:06:58 +02:00
commit bd3fd467fe
12 changed files with 170 additions and 161 deletions
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2
libavcodec/dxva2_h264.c
View File

@ -145,7 +145,7 @@ static void fill_picture_parameters(const AVCodecContext *avctx, AVDXVAContext *
pp->num_ref_idx_l0_active_minus1 = pps->ref_count[0] - 1;
pp->num_ref_idx_l1_active_minus1 = pps->ref_count[1] - 1;
pp->Reserved8BitsA = 0;
pp->frame_num = h->frame_num;
pp->frame_num = h->poc.frame_num;
pp->log2_max_frame_num_minus4 = sps->log2_max_frame_num - 4;
pp->pic_order_cnt_type = sps->poc_type;
if (sps->poc_type == 0)

103
libavcodec/h264.c
View File

@ -429,11 +429,11 @@ static int h264_init_context(AVCodecContext *avctx, H264Context *h)
h->slice_context_count = 1;
h->workaround_bugs = avctx->workaround_bugs;
h->flags = avctx->flags;
h->prev_poc_msb = 1 << 16;
h->poc.prev_poc_msb = 1 << 16;
h->x264_build = -1;
h->recovery_frame = -1;
h->frame_recovered = 0;
h->prev_frame_num = -1;
h->poc.prev_frame_num = -1;
h->sei_fpa.frame_packing_arrangement_cancel_flag = -1;
h->next_outputed_poc = INT_MIN;
@ -831,10 +831,10 @@ static void idr(H264Context *h)
{
int i;
ff_h264_remove_all_refs(h);
h->prev_frame_num =
h->prev_frame_num_offset = 0;
h->prev_poc_msb = 1<<16;
h->prev_poc_lsb = 0;
h->poc.prev_frame_num =
h->poc.prev_frame_num_offset = 0;
h->poc.prev_poc_msb = 1<<16;
h->poc.prev_poc_lsb = 0;
for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
h->last_pocs[i] = INT_MIN;
}
@ -848,7 +848,7 @@ void ff_h264_flush_change(H264Context *h)
h->prev_interlaced_frame = 1;
idr(h);
h->prev_frame_num = -1;
h->poc.prev_frame_num = -1;
if (h->cur_pic_ptr) {
h->cur_pic_ptr->reference = 0;
for (j=i=0; h->delayed_pic[i]; i++)
@ -889,85 +889,6 @@ static void flush_dpb(AVCodecContext *avctx)
h->context_initialized = 0;
}
int ff_init_poc(H264Context *h, int pic_field_poc[2], int *pic_poc)
{
const SPS *sps = h->ps.sps;
const int max_frame_num = 1 << sps->log2_max_frame_num;
int field_poc[2];
h->frame_num_offset = h->prev_frame_num_offset;
if (h->frame_num < h->prev_frame_num)
h->frame_num_offset += max_frame_num;
if (sps->poc_type == 0) {
const int max_poc_lsb = 1 << sps->log2_max_poc_lsb;
if (h->poc_lsb < h->prev_poc_lsb &&
h->prev_poc_lsb - h->poc_lsb >= max_poc_lsb / 2)
h->poc_msb = h->prev_poc_msb + max_poc_lsb;
else if (h->poc_lsb > h->prev_poc_lsb &&
h->prev_poc_lsb - h->poc_lsb < -max_poc_lsb / 2)
h->poc_msb = h->prev_poc_msb - max_poc_lsb;
else
h->poc_msb = h->prev_poc_msb;
field_poc[0] =
field_poc[1] = h->poc_msb + h->poc_lsb;
if (h->picture_structure == PICT_FRAME)
field_poc[1] += h->delta_poc_bottom;
} else if (sps->poc_type == 1) {
int abs_frame_num, expected_delta_per_poc_cycle, expectedpoc;
int i;
if (sps->poc_cycle_length != 0)
abs_frame_num = h->frame_num_offset + h->frame_num;
else
abs_frame_num = 0;
if (h->nal_ref_idc == 0 && abs_frame_num > 0)
abs_frame_num--;
expected_delta_per_poc_cycle = 0;
for (i = 0; i < sps->poc_cycle_length; i++)
// FIXME integrate during sps parse
expected_delta_per_poc_cycle += sps->offset_for_ref_frame[i];
if (abs_frame_num > 0) {
int poc_cycle_cnt = (abs_frame_num - 1) / sps->poc_cycle_length;
int frame_num_in_poc_cycle = (abs_frame_num - 1) % sps->poc_cycle_length;
expectedpoc = poc_cycle_cnt * expected_delta_per_poc_cycle;
for (i = 0; i <= frame_num_in_poc_cycle; i++)
expectedpoc = expectedpoc + sps->offset_for_ref_frame[i];
} else
expectedpoc = 0;
if (h->nal_ref_idc == 0)
expectedpoc = expectedpoc + sps->offset_for_non_ref_pic;
field_poc[0] = expectedpoc + h->delta_poc[0];
field_poc[1] = field_poc[0] + sps->offset_for_top_to_bottom_field;
if (h->picture_structure == PICT_FRAME)
field_poc[1] += h->delta_poc[1];
} else {
int poc = 2 * (h->frame_num_offset + h->frame_num);
if (!h->nal_ref_idc)
poc--;
field_poc[0] = poc;
field_poc[1] = poc;
}
if (h->picture_structure != PICT_BOTTOM_FIELD)
pic_field_poc[0] = field_poc[0];
if (h->picture_structure != PICT_TOP_FIELD)
pic_field_poc[1] = field_poc[1];
*pic_poc = FFMIN(pic_field_poc[0], pic_field_poc[1]);
return 0;
}
/**
* Compute profile from profile_idc and constraint_set?_flags.
*
@ -1148,22 +1069,22 @@ again:
break;
if (h->sei_recovery_frame_cnt >= 0) {
if (h->frame_num != h->sei_recovery_frame_cnt || sl->slice_type_nos != AV_PICTURE_TYPE_I)
if (h->poc.frame_num != h->sei_recovery_frame_cnt || sl->slice_type_nos != AV_PICTURE_TYPE_I)
h->valid_recovery_point = 1;
if ( h->recovery_frame < 0
|| av_mod_uintp2(h->recovery_frame - h->frame_num, h->ps.sps->log2_max_frame_num) > h->sei_recovery_frame_cnt) {
h->recovery_frame = av_mod_uintp2(h->frame_num + h->sei_recovery_frame_cnt, h->ps.sps->log2_max_frame_num);
|| av_mod_uintp2(h->recovery_frame - h->poc.frame_num, h->ps.sps->log2_max_frame_num) > h->sei_recovery_frame_cnt) {
h->recovery_frame = av_mod_uintp2(h->poc.frame_num + h->sei_recovery_frame_cnt, h->ps.sps->log2_max_frame_num);
if (!h->valid_recovery_point)
h->recovery_frame = h->frame_num;
h->recovery_frame = h->poc.frame_num;
}
}
h->cur_pic_ptr->f->key_frame |= (nal->type == NAL_IDR_SLICE);
if (nal->type == NAL_IDR_SLICE ||
(h->recovery_frame == h->frame_num && nal->ref_idc)) {
(h->recovery_frame == h->poc.frame_num && nal->ref_idc)) {
h->recovery_frame = -1;
h->cur_pic_ptr->recovered = 1;
}

13
libavcodec/h264.h
View File

@ -648,17 +648,7 @@ typedef struct H264Context {
uint16_t *slice_table_base;
// POC stuff
int poc_lsb;
int poc_msb;
int delta_poc_bottom;
int delta_poc[2];
int frame_num;
int prev_poc_msb; ///< poc_msb of the last reference pic for POC type 0
int prev_poc_lsb; ///< poc_lsb of the last reference pic for POC type 0
int frame_num_offset; ///< for POC type 2
int prev_frame_num_offset; ///< for POC type 2
int prev_frame_num; ///< frame_num of the last pic for POC type 1/2
H264POCContext poc;
/**
* frame_num for frames or 2 * frame_num + 1 for field pics.
@ -1188,7 +1178,6 @@ void ff_h264_unref_picture(H264Context *h, H264Picture *pic);
int ff_h264_slice_context_init(H264Context *h, H264SliceContext *sl);
void ff_h264_draw_horiz_band(const H264Context *h, H264SliceContext *sl, int y, int height);
int ff_init_poc(H264Context *h, int pic_field_poc[2], int *pic_poc);
int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl);
#define SLICE_SINGLETHREAD 1

80
libavcodec/h264_parse.c
View File

@ -239,3 +239,83 @@ fail:
ref_count[1] = 0;
return AVERROR_INVALIDDATA;
}
int ff_h264_init_poc(int pic_field_poc[2], int *pic_poc,
const SPS *sps, H264POCContext *pc,
int picture_structure, int nal_ref_idc)
{
const int max_frame_num = 1 << sps->log2_max_frame_num;
int field_poc[2];
pc->frame_num_offset = pc->prev_frame_num_offset;
if (pc->frame_num < pc->prev_frame_num)
pc->frame_num_offset += max_frame_num;
if (sps->poc_type == 0) {
const int max_poc_lsb = 1 << sps->log2_max_poc_lsb;
if (pc->poc_lsb < pc->prev_poc_lsb &&
pc->prev_poc_lsb - pc->poc_lsb >= max_poc_lsb / 2)
pc->poc_msb = pc->prev_poc_msb + max_poc_lsb;
else if (pc->poc_lsb > pc->prev_poc_lsb &&
pc->prev_poc_lsb - pc->poc_lsb < -max_poc_lsb / 2)
pc->poc_msb = pc->prev_poc_msb - max_poc_lsb;
else
pc->poc_msb = pc->prev_poc_msb;
field_poc[0] =
field_poc[1] = pc->poc_msb + pc->poc_lsb;
if (picture_structure == PICT_FRAME)
field_poc[1] += pc->delta_poc_bottom;
} else if (sps->poc_type == 1) {
int abs_frame_num, expected_delta_per_poc_cycle, expectedpoc;
int i;
if (sps->poc_cycle_length != 0)
abs_frame_num = pc->frame_num_offset + pc->frame_num;
else
abs_frame_num = 0;
if (nal_ref_idc == 0 && abs_frame_num > 0)
abs_frame_num--;
expected_delta_per_poc_cycle = 0;
for (i = 0; i < sps->poc_cycle_length; i++)
// FIXME integrate during sps parse
expected_delta_per_poc_cycle += sps->offset_for_ref_frame[i];
if (abs_frame_num > 0) {
int poc_cycle_cnt = (abs_frame_num - 1) / sps->poc_cycle_length;
int frame_num_in_poc_cycle = (abs_frame_num - 1) % sps->poc_cycle_length;
expectedpoc = poc_cycle_cnt * expected_delta_per_poc_cycle;
for (i = 0; i <= frame_num_in_poc_cycle; i++)
expectedpoc = expectedpoc + sps->offset_for_ref_frame[i];
} else
expectedpoc = 0;
if (nal_ref_idc == 0)
expectedpoc = expectedpoc + sps->offset_for_non_ref_pic;
field_poc[0] = expectedpoc + pc->delta_poc[0];
field_poc[1] = field_poc[0] + sps->offset_for_top_to_bottom_field;
if (picture_structure == PICT_FRAME)
field_poc[1] += pc->delta_poc[1];
} else {
int poc = 2 * (pc->frame_num_offset + pc->frame_num);
if (!nal_ref_idc)
poc--;
field_poc[0] = poc;
field_poc[1] = poc;
}
if (picture_structure != PICT_BOTTOM_FIELD)
pic_field_poc[0] = field_poc[0];
if (picture_structure != PICT_TOP_FIELD)
pic_field_poc[1] = field_poc[1];
*pic_poc = FFMIN(pic_field_poc[0], pic_field_poc[1]);
return 0;
}

17
libavcodec/h264_parse.h
View File

@ -39,6 +39,19 @@ typedef struct H264PredWeightTable {
int implicit_weight[48][48][2];
} H264PredWeightTable;
typedef struct H264POCContext {
int poc_lsb;
int poc_msb;
int delta_poc_bottom;
int delta_poc[2];
int frame_num;
int prev_poc_msb; ///< poc_msb of the last reference pic for POC type 0
int prev_poc_lsb; ///< poc_lsb of the last reference pic for POC type 0
int frame_num_offset; ///< for POC type 2
int prev_frame_num_offset; ///< for POC type 2
int prev_frame_num; ///< frame_num of the last pic for POC type 1/2
} H264POCContext;
struct SPS;
struct PPS;
@ -65,4 +78,8 @@ int ff_h264_parse_ref_count(int *plist_count, int ref_count[2],
GetBitContext *gb, const struct PPS *pps,
int slice_type_nos, int picture_structure, void *logctx);
int ff_h264_init_poc(int pic_field_poc[2], int *pic_poc,
const struct SPS *sps, H264POCContext *poc,
int picture_structure, int nal_ref_idc);
#endif /* AVCODEC_H264_PARSE_H */

34
libavcodec/h264_parser.c
View File

@ -49,6 +49,7 @@ typedef struct H264ParseContext {
ParseContext pc;
H264ParamSets ps;
H264DSPContext h264dsp;
H264POCContext poc;
int got_first;
} H264ParseContext;
@ -327,10 +328,10 @@ static inline int parse_nal_units(AVCodecParserContext *s,
case NAL_IDR_SLICE:
s->key_frame = 1;
h->prev_frame_num = 0;
h->prev_frame_num_offset = 0;
h->prev_poc_msb =
h->prev_poc_lsb = 0;
p->poc.prev_frame_num = 0;
p->poc.prev_frame_num_offset = 0;
p->poc.prev_poc_msb =
p->poc.prev_poc_lsb = 0;
/* fall through */
case NAL_SLICE:
get_ue_golomb_long(&nal.gb); // skip first_mb_in_slice
@ -367,7 +368,7 @@ static inline int parse_nal_units(AVCodecParserContext *s,
if (h->ps.sps->ref_frame_count <= 1 && h->ps.pps->ref_count[0] <= 1 && s->pict_type == AV_PICTURE_TYPE_I)
s->key_frame = 1;
h->frame_num = get_bits(&nal.gb, sps->log2_max_frame_num);
p->poc.frame_num = get_bits(&nal.gb, sps->log2_max_frame_num);
s->coded_width = 16 * sps->mb_width;
s->coded_height = 16 * sps->mb_height;
@ -414,26 +415,27 @@ static inline int parse_nal_units(AVCodecParserContext *s,
if (h->nal_unit_type == NAL_IDR_SLICE)
get_ue_golomb_long(&nal.gb); /* idr_pic_id */
if (sps->poc_type == 0) {
h->poc_lsb = get_bits(&nal.gb, sps->log2_max_poc_lsb);
p->poc.poc_lsb = get_bits(&nal.gb, sps->log2_max_poc_lsb);
if (p->ps.pps->pic_order_present == 1 &&
h->picture_structure == PICT_FRAME)
h->delta_poc_bottom = get_se_golomb(&nal.gb);
p->poc.delta_poc_bottom = get_se_golomb(&nal.gb);
}
if (sps->poc_type == 1 &&
!sps->delta_pic_order_always_zero_flag) {
h->delta_poc[0] = get_se_golomb(&nal.gb);
p->poc.delta_poc[0] = get_se_golomb(&nal.gb);
if (p->ps.pps->pic_order_present == 1 &&
h->picture_structure == PICT_FRAME)
h->delta_poc[1] = get_se_golomb(&nal.gb);
p->poc.delta_poc[1] = get_se_golomb(&nal.gb);
}
/* Decode POC of this picture.
* The prev_ values needed for decoding POC of the next picture are not set here. */
field_poc[0] = field_poc[1] = INT_MAX;
ff_init_poc(h, field_poc, &s->output_picture_number);
ff_h264_init_poc(field_poc, &s->output_picture_number, sps,
&p->poc, h->picture_structure, nal.ref_idc);
/* Continue parsing to check if MMCO_RESET is present.
* FIXME: MMCO_RESET could appear in non-first slice.
@ -446,15 +448,15 @@ static inline int parse_nal_units(AVCodecParserContext *s,
}
/* Set up the prev_ values for decoding POC of the next picture. */
h->prev_frame_num = got_reset ? 0 : h->frame_num;
h->prev_frame_num_offset = got_reset ? 0 : h->frame_num_offset;
p->poc.prev_frame_num = got_reset ? 0 : p->poc.frame_num;
p->poc.prev_frame_num_offset = got_reset ? 0 : p->poc.frame_num_offset;
if (h->nal_ref_idc != 0) {
if (!got_reset) {
h->prev_poc_msb = h->poc_msb;
h->prev_poc_lsb = h->poc_lsb;
p->poc.prev_poc_msb = p->poc.poc_msb;
p->poc.prev_poc_lsb = p->poc.poc_lsb;
} else {
h->prev_poc_msb = 0;
h->prev_poc_lsb =
p->poc.prev_poc_msb = 0;
p->poc.prev_poc_lsb =
h->picture_structure == PICT_BOTTOM_FIELD ? 0 : field_poc[0];
}
}

8
libavcodec/h264_picture.c
View File

@ -166,11 +166,11 @@ int ff_h264_field_end(H264Context *h, H264SliceContext *sl, int in_setup)
if (in_setup || !(avctx->active_thread_type & FF_THREAD_FRAME)) {
if (!h->droppable) {
err = ff_h264_execute_ref_pic_marking(h, h->mmco, h->mmco_index);
h->prev_poc_msb = h->poc_msb;
h->prev_poc_lsb = h->poc_lsb;
h->poc.prev_poc_msb = h->poc.poc_msb;
h->poc.prev_poc_lsb = h->poc.poc_lsb;
}
h->prev_frame_num_offset = h->frame_num_offset;
h->prev_frame_num = h->frame_num;
h->poc.prev_frame_num_offset = h->poc.frame_num_offset;
h->poc.prev_frame_num = h->poc.frame_num;
}
if (avctx->hwaccel) {

2
libavcodec/h264_refs.c
View File

@ -725,7 +725,7 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count)
for (j = 0; j < 16; j++) {
remove_long(h, j, 0);
}
h->frame_num = h->cur_pic_ptr->frame_num = 0;
h->poc.frame_num = h->cur_pic_ptr->frame_num = 0;
h->mmco_reset = 1;
h->cur_pic_ptr->mmco_reset = 1;
for (j = 0; j < MAX_DELAYED_PIC_COUNT; j++)

66
libavcodec/h264_slice.c
View File

@ -421,7 +421,7 @@ int ff_h264_update_thread_context(AVCodecContext *dst,
h->x264_build = h1->x264_build;
// POC timing
copy_fields(h, h1, poc_lsb, current_slice);
copy_fields(h, h1, poc, current_slice);
copy_picture_range(h->short_ref, h1->short_ref, 32, h, h1);
copy_picture_range(h->long_ref, h1->long_ref, 32, h, h1);
@ -435,11 +435,11 @@ int ff_h264_update_thread_context(AVCodecContext *dst,
if (!h->droppable) {
err = ff_h264_execute_ref_pic_marking(h, h->mmco, h->mmco_index);
h->prev_poc_msb = h->poc_msb;
h->prev_poc_lsb = h->poc_lsb;
h->poc.prev_poc_msb = h->poc.poc_msb;
h->poc.prev_poc_lsb = h->poc.poc_lsb;
}
h->prev_frame_num_offset = h->frame_num_offset;
h->prev_frame_num = h->frame_num;
h->poc.prev_frame_num_offset = h->poc.frame_num_offset;
h->poc.prev_frame_num = h->poc.frame_num;
h->recovery_frame = h1->recovery_frame;
@ -476,8 +476,7 @@ static int h264_frame_start(H264Context *h)
pic->reference = h->droppable ? 0 : h->picture_structure;
pic->f->coded_picture_number = h->coded_picture_number++;
pic->field_picture = h->picture_structure != PICT_FRAME;
pic->frame_num = h->frame_num;
pic->frame_num = h->poc.frame_num;
/*
* Zero key_frame here; IDR markings per slice in frame or fields are ORed
* in later.
@ -1324,15 +1323,15 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
frame_num = get_bits(&sl->gb, sps->log2_max_frame_num);
if (!first_slice) {
if (h->frame_num != frame_num) {
if (h->poc.frame_num != frame_num) {
av_log(h->avctx, AV_LOG_ERROR, "Frame num change from %d to %d\n",
h->frame_num, frame_num);
h->poc.frame_num, frame_num);
return AVERROR_INVALIDDATA;
}
}
if (!h->setup_finished)
h->frame_num = frame_num;
h->poc.frame_num = frame_num;
sl->mb_mbaff = 0;
mb_aff_frame = 0;
@ -1385,19 +1384,19 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
if (h->current_slice == 0) {
/* Shorten frame num gaps so we don't have to allocate reference
* frames just to throw them away */
if (h->frame_num != h->prev_frame_num) {
int unwrap_prev_frame_num = h->prev_frame_num;
if (h->poc.frame_num != h->poc.prev_frame_num) {
int unwrap_prev_frame_num = h->poc.prev_frame_num;
int max_frame_num = 1 << sps->log2_max_frame_num;
if (unwrap_prev_frame_num > h->frame_num)
if (unwrap_prev_frame_num > h->poc.frame_num)
unwrap_prev_frame_num -= max_frame_num;
if ((h->frame_num - unwrap_prev_frame_num) > sps->ref_frame_count) {
unwrap_prev_frame_num = (h->frame_num - sps->ref_frame_count) - 1;
if ((h->poc.frame_num - unwrap_prev_frame_num) > sps->ref_frame_count) {
unwrap_prev_frame_num = (h->poc.frame_num - sps->ref_frame_count) - 1;
if (unwrap_prev_frame_num < 0)
unwrap_prev_frame_num += max_frame_num;
h->prev_frame_num = unwrap_prev_frame_num;
h->poc.prev_frame_num = unwrap_prev_frame_num;
}
}
@ -1426,7 +1425,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
last_pic_structure == PICT_TOP_FIELD);
}
} else {
if (h->cur_pic_ptr->frame_num != h->frame_num) {
if (h->cur_pic_ptr->frame_num != h->poc.frame_num) {
/* This and previous field were reference, but had
* different frame_nums. Consider this field first in
* pair. Throw away previous field except for reference
@ -1458,11 +1457,11 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
}
}
while (h->frame_num != h->prev_frame_num && !h->first_field &&
h->frame_num != (h->prev_frame_num + 1) % (1 << sps->log2_max_frame_num)) {
while (h->poc.frame_num != h->poc.prev_frame_num && !h->first_field &&
h->poc.frame_num != (h->poc.prev_frame_num + 1) % (1 << sps->log2_max_frame_num)) {
H264Picture *prev = h->short_ref_count ? h->short_ref[0] : NULL;
av_log(h->avctx, AV_LOG_DEBUG, "Frame num gap %d %d\n",
h->frame_num, h->prev_frame_num);
h->poc.frame_num, h->poc.prev_frame_num);
if (!sps->gaps_in_frame_num_allowed_flag)
for(i=0; i<FF_ARRAY_ELEMS(h->last_pocs); i++)
h->last_pocs[i] = INT_MIN;
@ -1472,9 +1471,9 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
return ret;
}
h->prev_frame_num++;
h->prev_frame_num %= 1 << sps->log2_max_frame_num;
h->cur_pic_ptr->frame_num = h->prev_frame_num;
h->poc.prev_frame_num++;
h->poc.prev_frame_num %= 1 << sps->log2_max_frame_num;
h->cur_pic_ptr->frame_num = h->poc.prev_frame_num;
h->cur_pic_ptr->invalid_gap = !sps->gaps_in_frame_num_allowed_flag;
ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, 0);
ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, 1);
@ -1505,7 +1504,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
prev->f->height);
h->short_ref[0]->poc = prev->poc + 2;
}
h->short_ref[0]->frame_num = h->prev_frame_num;
h->short_ref[0]->frame_num = h->poc.prev_frame_num;
}
}
@ -1526,7 +1525,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
h->first_field = FIELD_PICTURE(h);
} else {
h->missing_fields = 0;
if (h->cur_pic_ptr->frame_num != h->frame_num) {
if (h->cur_pic_ptr->frame_num != h->poc.frame_num) {
ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX,
h->picture_structure==PICT_BOTTOM_FIELD);
/* This and the previous field had different frame_nums.
@ -1577,10 +1576,10 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
av_assert1(sl->mb_y < h->mb_height);
if (h->picture_structure == PICT_FRAME) {
h->curr_pic_num = h->frame_num;
h->curr_pic_num = h->poc.frame_num;
h->max_pic_num = 1 << sps->log2_max_frame_num;
} else {
h->curr_pic_num = 2 * h->frame_num + 1;
h->curr_pic_num = 2 * h->poc.frame_num + 1;
h->max_pic_num = 1 << (sps->log2_max_frame_num + 1);
}
@ -1591,12 +1590,12 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
int poc_lsb = get_bits(&sl->gb, sps->log2_max_poc_lsb);
if (!h->setup_finished)
h->poc_lsb = poc_lsb;
h->poc.poc_lsb = poc_lsb;
if (pps->pic_order_present == 1 && h->picture_structure == PICT_FRAME) {
int delta_poc_bottom = get_se_golomb(&sl->gb);
if (!h->setup_finished)
h->delta_poc_bottom = delta_poc_bottom;
h->poc.delta_poc_bottom = delta_poc_bottom;
}
}
@ -1604,18 +1603,19 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
int delta_poc = get_se_golomb(&sl->gb);
if (!h->setup_finished)
h->delta_poc[0] = delta_poc;
h->poc.delta_poc[0] = delta_poc;
if (pps->pic_order_present == 1 && h->picture_structure == PICT_FRAME) {
delta_poc = get_se_golomb(&sl->gb);
if (!h->setup_finished)
h->delta_poc[1] = delta_poc;
h->poc.delta_poc[1] = delta_poc;
}
}
if (!h->setup_finished)
ff_init_poc(h, h->cur_pic_ptr->field_poc, &h->cur_pic_ptr->poc);
ff_h264_init_poc(h->cur_pic_ptr->field_poc, &h->cur_pic_ptr->poc,
sps, &h->poc, h->picture_structure, h->nal_ref_idc);
if (pps->redundant_pic_cnt_present)
sl->redundant_pic_count = get_ue_golomb(&sl->gb);
@ -1829,7 +1829,7 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
av_get_picture_type_char(sl->slice_type),
sl->slice_type_fixed ? " fix" : "",
h->nal_unit_type == NAL_IDR_SLICE ? " IDR" : "",
pps_id, h->frame_num,
pps_id, h->poc.frame_num,
h->cur_pic_ptr->field_poc[0],
h->cur_pic_ptr->field_poc[1],
sl->ref_count[0], sl->ref_count[1],

2
libavcodec/vaapi_h264.c
View File

@ -279,7 +279,7 @@ static int vaapi_h264_start_frame(AVCodecContext *avctx,
pic_param->pic_fields.bits.deblocking_filter_control_present_flag = pps->deblocking_filter_parameters_present;
pic_param->pic_fields.bits.redundant_pic_cnt_present_flag = pps->redundant_pic_cnt_present;
pic_param->pic_fields.bits.reference_pic_flag = h->nal_ref_idc != 0;
pic_param->frame_num = h->frame_num;
pic_param->frame_num = h->poc.frame_num;
/* Fill in VAIQMatrixBufferH264. */
iq_matrix = ff_vaapi_alloc_iq_matrix(vactx, sizeof(VAIQMatrixBufferH264));

2
libavcodec/vdpau.c
View File

@ -459,7 +459,7 @@ void ff_vdpau_h264_picture_start(H264Context *h)
render->info.h264.field_order_cnt[i] = foc;
}
render->info.h264.frame_num = h->frame_num;
render->info.h264.frame_num = h->poc.frame_num;
}
void ff_vdpau_h264_picture_complete(H264Context *h)

2
libavcodec/vdpau_h264.c
View File

@ -134,7 +134,7 @@ static int vdpau_h264_start_frame(AVCodecContext *avctx,
info->field_order_cnt[0] = h264_foc(pic->field_poc[0]);
info->field_order_cnt[1] = h264_foc(pic->field_poc[1]);
info->is_reference = h->nal_ref_idc != 0;
info->frame_num = h->frame_num;
info->frame_num = h->poc.frame_num;
info->field_pic_flag = h->picture_structure != PICT_FRAME;
info->bottom_field_flag = h->picture_structure == PICT_BOTTOM_FIELD;
info->num_ref_frames = sps->ref_frame_count;