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Merge commit 'a12d3188cbec15e22070e139fa5cc541da07e2c3'

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* commit 'a12d3188cbec15e22070e139fa5cc541da07e2c3':
  h264: use a smaller struct for the ref lists

Conflicts:
	libavcodec/h264_direct.c
	libavcodec/h264_mb.c
	libavcodec/h264_picture.c
	libavcodec/h264_refs.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-03-21 22:08:19 +01:00
commit d8151a7e94
9 changed files with 131 additions and 102 deletions
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2
libavcodec/dxva2_h264.c
View File

@ -240,7 +240,7 @@ static void fill_slice_long(AVCodecContext *avctx, DXVA_Slice_H264_Long *slice,
unsigned i;
for (i = 0; i < FF_ARRAY_ELEMS(slice->RefPicList[list]); i++) {
if (list < sl->list_count && i < sl->ref_count[list]) {
const H264Picture *r = &sl->ref_list[list][i];
const H264Picture *r = sl->ref_list[list][i].parent;
unsigned plane;
unsigned index;
if (ctx->workaround & FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO)

2
libavcodec/h264.c
View File

@ -77,7 +77,7 @@ static void h264_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type,
* practice then correct remapping should be added. */
if (ref >= sl->ref_count[0])
ref = 0;
if (!sl->ref_list[0][ref].f.data[0]) {
if (!sl->ref_list[0][ref].data[0]) {
av_log(h->avctx, AV_LOG_DEBUG, "Reference not available for error concealing\n");
ref = 0;
}

15
libavcodec/h264.h
View File

@ -333,6 +333,17 @@ typedef struct H264Picture {
int crop_top;
} H264Picture;
typedef struct H264Ref {
uint8_t *data[3];
int linesize[3];
int reference;
int poc;
int pic_id;
H264Picture *parent;
} H264Ref;
typedef struct H264SliceContext {
struct H264Context *h264;
GetBitContext gb;
@ -430,7 +441,7 @@ typedef struct H264SliceContext {
*/
unsigned int ref_count[2]; ///< counts frames or fields, depending on current mb mode
unsigned int list_count;
H264Picture ref_list[2][48]; /**< 0..15: frame refs, 16..47: mbaff field refs.
H264Ref ref_list[2][48]; /**< 0..15: frame refs, 16..47: mbaff field refs.
* Reordered version of default_ref_list
* according to picture reordering in slice header */
int ref2frm[MAX_SLICES][2][64]; ///< reference to frame number lists, used in the loop filter, the first 2 are for -2,-1
@ -628,7 +639,7 @@ typedef struct H264Context {
*/
int max_pic_num;
H264Picture default_ref_list[2][32]; ///< base reference list for all slices of a coded picture
H264Ref default_ref_list[2][32]; ///< base reference list for all slices of a coded picture
H264Picture *short_ref[32];
H264Picture *long_ref[32];
H264Picture *delayed_pic[MAX_DELAYED_PIC_COUNT + 2]; // FIXME size?

68
libavcodec/h264_direct.c
View File

@ -39,7 +39,7 @@ static int get_scale_factor(H264SliceContext *sl,
{
int poc0 = sl->ref_list[0][i].poc;
int td = av_clip_int8(poc1 - poc0);
if (td == 0 || sl->ref_list[0][i].long_ref) {
if (td == 0 || sl->ref_list[0][i].parent->long_ref) {
return 256;
} else {
int tb = av_clip_int8(poc - poc0);
@ -59,7 +59,7 @@ void ff_h264_direct_dist_scale_factor(const H264Context *const h,
if (FRAME_MBAFF(h))
for (field = 0; field < 2; field++) {
const int poc = h->cur_pic_ptr->field_poc[field];
const int poc1 = sl->ref_list[1][0].field_poc[field];
const int poc1 = sl->ref_list[1][0].parent->field_poc[field];
for (i = 0; i < 2 * sl->ref_count[0]; i++)
sl->dist_scale_factor_field[field][i ^ field] =
get_scale_factor(sl, poc, poc1, i + 16);
@ -73,7 +73,7 @@ static void fill_colmap(const H264Context *h, H264SliceContext *sl,
int map[2][16 + 32], int list,
int field, int colfield, int mbafi)
{
H264Picture *const ref1 = &sl->ref_list[1][0];
H264Picture *const ref1 = sl->ref_list[1][0].parent;
int j, old_ref, rfield;
int start = mbafi ? 16 : 0;
int end = mbafi ? 16 + 2 * sl->ref_count[0] : sl->ref_count[0];
@ -93,7 +93,7 @@ static void fill_colmap(const H264Context *h, H264SliceContext *sl,
poc = (poc & ~3) + rfield + 1;
for (j = start; j < end; j++) {
if (4 * sl->ref_list[0][j].frame_num +
if (4 * sl->ref_list[0][j].parent->frame_num +
(sl->ref_list[0][j].reference & 3) == poc) {
int cur_ref = mbafi ? (j - 16) ^ field : j;
if (ref1->mbaff)
@ -109,16 +109,16 @@ static void fill_colmap(const H264Context *h, H264SliceContext *sl,
void ff_h264_direct_ref_list_init(const H264Context *const h, H264SliceContext *sl)
{
H264Picture *const ref1 = &sl->ref_list[1][0];
H264Ref *const ref1 = &sl->ref_list[1][0];
H264Picture *const cur = h->cur_pic_ptr;
int list, j, field;
int sidx = (h->picture_structure & 1) ^ 1;
int ref1sidx = (ref1->reference & 1) ^ 1;
for (list = 0; list < 2; list++) {
for (list = 0; list < sl->list_count; list++) {
cur->ref_count[sidx][list] = sl->ref_count[list];
for (j = 0; j < sl->ref_count[list]; j++)
cur->ref_poc[sidx][list][j] = 4 * sl->ref_list[list][j].frame_num +
cur->ref_poc[sidx][list][j] = 4 * sl->ref_list[list][j].parent->frame_num +
(sl->ref_list[list][j].reference & 3);
}
@ -130,16 +130,20 @@ void ff_h264_direct_ref_list_init(const H264Context *const h, H264SliceContext *
cur->mbaff = FRAME_MBAFF(h);
sl->col_fieldoff = 0;
if (sl->list_count != 2 || !sl->ref_count[1])
return;
if (h->picture_structure == PICT_FRAME) {
int cur_poc = h->cur_pic_ptr->poc;
int *col_poc = sl->ref_list[1]->field_poc;
int *col_poc = sl->ref_list[1][0].parent->field_poc;
sl->col_parity = (FFABS(col_poc[0] - cur_poc) >=
FFABS(col_poc[1] - cur_poc));
ref1sidx =
sidx = sl->col_parity;
// FL -> FL & differ parity
} else if (!(h->picture_structure & sl->ref_list[1][0].reference) &&
!sl->ref_list[1][0].mbaff) {
!sl->ref_list[1][0].parent->mbaff) {
sl->col_fieldoff = 2 * sl->ref_list[1][0].reference - 3;
}
@ -155,11 +159,11 @@ void ff_h264_direct_ref_list_init(const H264Context *const h, H264SliceContext *
}
}
static void await_reference_mb_row(const H264Context *const h, H264Picture *ref,
static void await_reference_mb_row(const H264Context *const h, H264Ref *ref,
int mb_y)
{
int ref_field = ref->reference - 1;
int ref_field_picture = ref->field_picture;
int ref_field_picture = ref->parent->field_picture;
int ref_height = 16 * h->mb_height >> ref_field_picture;
if (!HAVE_THREADS || !(h->avctx->active_thread_type & FF_THREAD_FRAME))
@ -168,7 +172,7 @@ static void await_reference_mb_row(const H264Context *const h, H264Picture *ref,
/* FIXME: It can be safe to access mb stuff
* even if pixels aren't deblocked yet. */
ff_thread_await_progress(&ref->tf,
ff_thread_await_progress(&ref->parent->tf,
FFMIN(16 * mb_y >> ref_field_picture,
ref_height - 1),
ref_field_picture && ref_field);
@ -261,7 +265,7 @@ static void pred_spatial_direct_motion(const H264Context *const h, H264SliceCont
return;
}
if (IS_INTERLACED(sl->ref_list[1][0].mb_type[mb_xy])) { // AFL/AFR/FR/FL -> AFL/FL
if (IS_INTERLACED(sl->ref_list[1][0].parent->mb_type[mb_xy])) { // AFL/AFR/FR/FL -> AFL/FL
if (!IS_INTERLACED(*mb_type)) { // AFR/FR -> AFL/FL
mb_y = (sl->mb_y & ~1) + sl->col_parity;
mb_xy = sl->mb_x +
@ -276,8 +280,8 @@ static void pred_spatial_direct_motion(const H264Context *const h, H264SliceCont
if (IS_INTERLACED(*mb_type)) { // AFL /FL -> AFR/FR
mb_y = sl->mb_y & ~1;
mb_xy = (sl->mb_y & ~1) * h->mb_stride + sl->mb_x;
mb_type_col[0] = sl->ref_list[1][0].mb_type[mb_xy];
mb_type_col[1] = sl->ref_list[1][0].mb_type[mb_xy + h->mb_stride];
mb_type_col[0] = sl->ref_list[1][0].parent->mb_type[mb_xy];
mb_type_col[1] = sl->ref_list[1][0].parent->mb_type[mb_xy + h->mb_stride];
b8_stride = 2 + 4 * h->mb_stride;
b4_stride *= 6;
if (IS_INTERLACED(mb_type_col[0]) !=
@ -297,7 +301,7 @@ static void pred_spatial_direct_motion(const H264Context *const h, H264SliceCont
} else { // AFR/FR -> AFR/FR
single_col:
mb_type_col[0] =
mb_type_col[1] = sl->ref_list[1][0].mb_type[mb_xy];
mb_type_col[1] = sl->ref_list[1][0].parent->mb_type[mb_xy];
sub_mb_type |= MB_TYPE_16x16 | MB_TYPE_DIRECT2; /* B_SUB_8x8 */
if (!is_b8x8 && (mb_type_col[0] & MB_TYPE_16x16_OR_INTRA)) {
@ -319,10 +323,10 @@ single_col:
await_reference_mb_row(h, &sl->ref_list[1][0], mb_y);
l1mv0 = (void*)&sl->ref_list[1][0].motion_val[0][h->mb2b_xy[mb_xy]];
l1mv1 = (void*)&sl->ref_list[1][0].motion_val[1][h->mb2b_xy[mb_xy]];
l1ref0 = &sl->ref_list[1][0].ref_index[0][4 * mb_xy];
l1ref1 = &sl->ref_list[1][0].ref_index[1][4 * mb_xy];
l1mv0 = (void*)&sl->ref_list[1][0].parent->motion_val[0][h->mb2b_xy[mb_xy]];
l1mv1 = (void*)&sl->ref_list[1][0].parent->motion_val[1][h->mb2b_xy[mb_xy]];
l1ref0 = &sl->ref_list[1][0].parent->ref_index[0][4 * mb_xy];
l1ref1 = &sl->ref_list[1][0].parent->ref_index[1][4 * mb_xy];
if (!b8_stride) {
if (sl->mb_y & 1) {
l1ref0 += 2;
@ -349,7 +353,7 @@ single_col:
(uint8_t)ref[0], 1);
fill_rectangle(&sl->ref_cache[1][scan8[i8 * 4]], 2, 2, 8,
(uint8_t)ref[1], 1);
if (!IS_INTRA(mb_type_col[y8]) && !sl->ref_list[1][0].long_ref &&
if (!IS_INTRA(mb_type_col[y8]) && !sl->ref_list[1][0].parent->long_ref &&
((l1ref0[xy8] == 0 &&
FFABS(l1mv0[xy4][0]) <= 1 &&
FFABS(l1mv0[xy4][1]) <= 1) ||
@ -380,7 +384,7 @@ single_col:
fill_rectangle(&sl->ref_cache[0][scan8[0]], 4, 4, 8, (uint8_t)ref[0], 1);
fill_rectangle(&sl->ref_cache[1][scan8[0]], 4, 4, 8, (uint8_t)ref[1], 1);
if (!IS_INTRA(mb_type_col[0]) && !sl->ref_list[1][0].long_ref &&
if (!IS_INTRA(mb_type_col[0]) && !sl->ref_list[1][0].parent->long_ref &&
((l1ref0[0] == 0 &&
FFABS(l1mv0[0][0]) <= 1 &&
FFABS(l1mv0[0][1]) <= 1) ||
@ -418,7 +422,7 @@ single_col:
assert(b8_stride == 2);
/* col_zero_flag */
if (!IS_INTRA(mb_type_col[0]) && !sl->ref_list[1][0].long_ref &&
if (!IS_INTRA(mb_type_col[0]) && !sl->ref_list[1][0].parent->long_ref &&
(l1ref0[i8] == 0 ||
(l1ref0[i8] < 0 &&
l1ref1[i8] == 0 &&
@ -479,7 +483,7 @@ static void pred_temp_direct_motion(const H264Context *const h, H264SliceContext
await_reference_mb_row(h, &sl->ref_list[1][0],
sl->mb_y + !!IS_INTERLACED(*mb_type));
if (IS_INTERLACED(sl->ref_list[1][0].mb_type[mb_xy])) { // AFL/AFR/FR/FL -> AFL/FL
if (IS_INTERLACED(sl->ref_list[1][0].parent->mb_type[mb_xy])) { // AFL/AFR/FR/FL -> AFL/FL
if (!IS_INTERLACED(*mb_type)) { // AFR/FR -> AFL/FL
mb_y = (sl->mb_y & ~1) + sl->col_parity;
mb_xy = sl->mb_x +
@ -494,8 +498,8 @@ static void pred_temp_direct_motion(const H264Context *const h, H264SliceContext
if (IS_INTERLACED(*mb_type)) { // AFL /FL -> AFR/FR
mb_y = sl->mb_y & ~1;
mb_xy = sl->mb_x + (sl->mb_y & ~1) * h->mb_stride;
mb_type_col[0] = sl->ref_list[1][0].mb_type[mb_xy];
mb_type_col[1] = sl->ref_list[1][0].mb_type[mb_xy + h->mb_stride];
mb_type_col[0] = sl->ref_list[1][0].parent->mb_type[mb_xy];
mb_type_col[1] = sl->ref_list[1][0].parent->mb_type[mb_xy + h->mb_stride];
b8_stride = 2 + 4 * h->mb_stride;
b4_stride *= 6;
if (IS_INTERLACED(mb_type_col[0]) !=
@ -518,7 +522,7 @@ static void pred_temp_direct_motion(const H264Context *const h, H264SliceContext
} else { // AFR/FR -> AFR/FR
single_col:
mb_type_col[0] =
mb_type_col[1] = sl->ref_list[1][0].mb_type[mb_xy];
mb_type_col[1] = sl->ref_list[1][0].parent->mb_type[mb_xy];
sub_mb_type = MB_TYPE_16x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 |
MB_TYPE_DIRECT2; /* B_SUB_8x8 */
@ -543,10 +547,10 @@ single_col:
await_reference_mb_row(h, &sl->ref_list[1][0], mb_y);
l1mv0 = (void*)&sl->ref_list[1][0].motion_val[0][h->mb2b_xy[mb_xy]];
l1mv1 = (void*)&sl->ref_list[1][0].motion_val[1][h->mb2b_xy[mb_xy]];
l1ref0 = &sl->ref_list[1][0].ref_index[0][4 * mb_xy];
l1ref1 = &sl->ref_list[1][0].ref_index[1][4 * mb_xy];
l1mv0 = (void*)&sl->ref_list[1][0].parent->motion_val[0][h->mb2b_xy[mb_xy]];
l1mv1 = (void*)&sl->ref_list[1][0].parent->motion_val[1][h->mb2b_xy[mb_xy]];
l1ref0 = &sl->ref_list[1][0].parent->ref_index[0][4 * mb_xy];
l1ref1 = &sl->ref_list[1][0].parent->ref_index[1][4 * mb_xy];
if (!b8_stride) {
if (sl->mb_y & 1) {
l1ref0 += 2;
@ -567,7 +571,7 @@ single_col:
map_col_to_list0[1] = sl->map_col_to_list0_field[sl->mb_y & 1][1];
dist_scale_factor = sl->dist_scale_factor_field[sl->mb_y & 1];
}
ref_offset = (sl->ref_list[1][0].mbaff << 4) & (mb_type_col[0] >> 3);
ref_offset = (sl->ref_list[1][0].parent->mbaff << 4) & (mb_type_col[0] >> 3);
if (IS_INTERLACED(*mb_type) != IS_INTERLACED(mb_type_col[0])) {
int y_shift = 2 * !IS_INTERLACED(*mb_type);

42
libavcodec/h264_mb.c
View File

@ -60,12 +60,12 @@ static inline void get_lowest_part_y(const H264Context *h, H264SliceContext *sl,
if (list0) {
int ref_n = sl->ref_cache[0][scan8[n]];
H264Picture *ref = &sl->ref_list[0][ref_n];
H264Ref *ref = &sl->ref_list[0][ref_n];
// Error resilience puts the current picture in the ref list.
// Don't try to wait on these as it will cause a deadlock.
// Fields can wait on each other, though.
if (ref->tf.progress->data != h->cur_pic.tf.progress->data ||
if (ref->parent->tf.progress->data != h->cur_pic.tf.progress->data ||
(ref->reference & 3) != h->picture_structure) {
my = get_lowest_part_list_y(sl, n, height, y_offset, 0);
if (refs[0][ref_n] < 0)
@ -76,9 +76,9 @@ static inline void get_lowest_part_y(const H264Context *h, H264SliceContext *sl,
if (list1) {
int ref_n = sl->ref_cache[1][scan8[n]];
H264Picture *ref = &sl->ref_list[1][ref_n];
H264Ref *ref = &sl->ref_list[1][ref_n];
if (ref->tf.progress->data != h->cur_pic.tf.progress->data ||
if (ref->parent->tf.progress->data != h->cur_pic.tf.progress->data ||
(ref->reference & 3) != h->picture_structure) {
my = get_lowest_part_list_y(sl, n, height, y_offset, 1);
if (refs[1][ref_n] < 0)
@ -167,33 +167,33 @@ static void await_references(const H264Context *h, H264SliceContext *sl)
for (ref = 0; ref < 48 && nrefs[list]; ref++) {
int row = refs[list][ref];
if (row >= 0) {
H264Picture *ref_pic = &sl->ref_list[list][ref];
H264Ref *ref_pic = &sl->ref_list[list][ref];
int ref_field = ref_pic->reference - 1;
int ref_field_picture = ref_pic->field_picture;
int ref_field_picture = ref_pic->parent->field_picture;
int pic_height = 16 * h->mb_height >> ref_field_picture;
row <<= MB_MBAFF(sl);
nrefs[list]--;
if (!FIELD_PICTURE(h) && ref_field_picture) { // frame referencing two fields
ff_thread_await_progress(&ref_pic->tf,
ff_thread_await_progress(&ref_pic->parent->tf,
FFMIN((row >> 1) - !(row & 1),
pic_height - 1),
1);
ff_thread_await_progress(&ref_pic->tf,
ff_thread_await_progress(&ref_pic->parent->tf,
FFMIN((row >> 1), pic_height - 1),
0);
} else if (FIELD_PICTURE(h) && !ref_field_picture) { // field referencing one field of a frame
ff_thread_await_progress(&ref_pic->tf,
ff_thread_await_progress(&ref_pic->parent->tf,
FFMIN(row * 2 + ref_field,
pic_height - 1),
0);
} else if (FIELD_PICTURE(h)) {
ff_thread_await_progress(&ref_pic->tf,
ff_thread_await_progress(&ref_pic->parent->tf,
FFMIN(row, pic_height - 1),
ref_field);
} else {
ff_thread_await_progress(&ref_pic->tf,
ff_thread_await_progress(&ref_pic->parent->tf,
FFMIN(row, pic_height - 1),
0);
}
@ -202,7 +202,7 @@ static void await_references(const H264Context *h, H264SliceContext *sl)
}
static av_always_inline void mc_dir_part(const H264Context *h, H264SliceContext *sl,
H264Picture *pic,
H264Ref *pic,
int n, int square, int height,
int delta, int list,
uint8_t *dest_y, uint8_t *dest_cb,
@ -216,7 +216,7 @@ static av_always_inline void mc_dir_part(const H264Context *h, H264SliceContext
int my = sl->mv_cache[list][scan8[n]][1] + src_y_offset * 8;
const int luma_xy = (mx & 3) + ((my & 3) << 2);
ptrdiff_t offset = (mx >> 2) * (1 << pixel_shift) + (my >> 2) * sl->mb_linesize;
uint8_t *src_y = pic->f.data[0] + offset;
uint8_t *src_y = pic->data[0] + offset;
uint8_t *src_cb, *src_cr;
int extra_width = 0;
int extra_height = 0;
@ -253,7 +253,7 @@ static av_always_inline void mc_dir_part(const H264Context *h, H264SliceContext
return;
if (chroma_idc == 3 /* yuv444 */) {
src_cb = pic->f.data[1] + offset;
src_cb = pic->data[1] + offset;
if (emu) {
h->vdsp.emulated_edge_mc(sl->edge_emu_buffer,
src_cb - (2 << pixel_shift) - 2 * sl->mb_linesize,
@ -267,7 +267,7 @@ static av_always_inline void mc_dir_part(const H264Context *h, H264SliceContext
if (!square)
qpix_op[luma_xy](dest_cb + delta, src_cb + delta, sl->mb_linesize);
src_cr = pic->f.data[2] + offset;
src_cr = pic->data[2] + offset;
if (emu) {
h->vdsp.emulated_edge_mc(sl->edge_emu_buffer,
src_cr - (2 << pixel_shift) - 2 * sl->mb_linesize,
@ -290,9 +290,9 @@ static av_always_inline void mc_dir_part(const H264Context *h, H264SliceContext
emu |= (my >> 3) < 0 || (my >> 3) + 8 >= (pic_height >> 1);
}
src_cb = pic->f.data[1] + ((mx >> 3) * (1 << pixel_shift)) +
src_cb = pic->data[1] + ((mx >> 3) * (1 << pixel_shift)) +
(my >> ysh) * sl->mb_uvlinesize;
src_cr = pic->f.data[2] + ((mx >> 3) * (1 << pixel_shift)) +
src_cr = pic->data[2] + ((mx >> 3) * (1 << pixel_shift)) +
(my >> ysh) * sl->mb_uvlinesize;
if (emu) {
@ -348,7 +348,7 @@ static av_always_inline void mc_part_std(const H264Context *h, H264SliceContext
y_offset += 8 * (sl->mb_y >> MB_FIELD(sl));
if (list0) {
H264Picture *ref = &sl->ref_list[0][sl->ref_cache[0][scan8[n]]];
H264Ref *ref = &sl->ref_list[0][sl->ref_cache[0][scan8[n]]];
mc_dir_part(h, sl, ref, n, square, height, delta, 0,
dest_y, dest_cb, dest_cr, x_offset, y_offset,
qpix_op, chroma_op, pixel_shift, chroma_idc);
@ -358,7 +358,7 @@ static av_always_inline void mc_part_std(const H264Context *h, H264SliceContext
}
if (list1) {
H264Picture *ref = &sl->ref_list[1][sl->ref_cache[1][scan8[n]]];
H264Ref *ref = &sl->ref_list[1][sl->ref_cache[1][scan8[n]]];
mc_dir_part(h, sl, ref, n, square, height, delta, 1,
dest_y, dest_cb, dest_cr, x_offset, y_offset,
qpix_op, chroma_op, pixel_shift, chroma_idc);
@ -455,7 +455,7 @@ static av_always_inline void mc_part_weighted(const H264Context *h, H264SliceCon
} else {
int list = list1 ? 1 : 0;
int refn = sl->ref_cache[list][scan8[n]];
H264Picture *ref = &sl->ref_list[list][refn];
H264Ref *ref = &sl->ref_list[list][refn];
mc_dir_part(h, sl, ref, n, square, height, delta, list,
dest_y, dest_cb, dest_cr, x_offset, y_offset,
qpix_put, chroma_put, pixel_shift, chroma_idc);
@ -489,7 +489,7 @@ static av_always_inline void prefetch_motion(const H264Context *h, H264SliceCont
if (refn >= 0) {
const int mx = (sl->mv_cache[list][scan8[0]][0] >> 2) + 16 * sl->mb_x + 8;
const int my = (sl->mv_cache[list][scan8[0]][1] >> 2) + 16 * sl->mb_y;
uint8_t **src = sl->ref_list[list][refn].f.data;
uint8_t **src = sl->ref_list[list][refn].data;
int off = mx * (1<< pixel_shift) +
(my + (sl->mb_x & 3) * 4) * sl->mb_linesize +
(64 << pixel_shift);

11
libavcodec/h264_picture.c
View File

@ -203,20 +203,23 @@ int ff_h264_field_end(H264Context *h, H264SliceContext *sl, int in_setup)
if (use_last_pic) {
ff_h264_set_erpic(&sl->er.last_pic, &h->last_pic_for_ec);
COPY_PICTURE(&sl->ref_list[0][0], &h->last_pic_for_ec);
sl->ref_list[0][0].parent = &h->last_pic_for_ec;
memcpy(sl->ref_list[0][0].data, h->last_pic_for_ec.f.data, sizeof(sl->ref_list[0][0].data));
memcpy(sl->ref_list[0][0].linesize, h->last_pic_for_ec.f.linesize, sizeof(sl->ref_list[0][0].linesize));
sl->ref_list[0][0].reference = h->last_pic_for_ec.reference;
} else if (sl->ref_count[0]) {
ff_h264_set_erpic(&sl->er.last_pic, &sl->ref_list[0][0]);
ff_h264_set_erpic(&sl->er.last_pic, sl->ref_list[0][0].parent);
} else
ff_h264_set_erpic(&sl->er.last_pic, NULL);
if (sl->ref_count[1])
ff_h264_set_erpic(&sl->er.next_pic, &sl->ref_list[1][0]);
ff_h264_set_erpic(&sl->er.next_pic, sl->ref_list[1][0].parent);
sl->er.ref_count = sl->ref_count[0];
ff_er_frame_end(&sl->er);
if (use_last_pic)
memset(&sl->ref_list[0][0], 0, sizeof(h->last_pic_for_ec));
memset(&sl->ref_list[0][0], 0, sizeof(sl->ref_list[0][0]));
}
#endif /* CONFIG_ERROR_RESILIENCE */

83
libavcodec/h264_refs.c
View File

@ -36,24 +36,34 @@
#include <assert.h>
static void pic_as_field(H264Picture *pic, const int parity){
static void pic_as_field(H264Ref *pic, const int parity)
{
int i;
for (i = 0; i < 4; ++i) {
for (i = 0; i < FF_ARRAY_ELEMS(pic->data); ++i) {
if (parity == PICT_BOTTOM_FIELD)
pic->f.data[i] += pic->f.linesize[i];
pic->data[i] += pic->linesize[i];
pic->reference = parity;
pic->f.linesize[i] *= 2;
pic->linesize[i] *= 2;
}
pic->poc= pic->field_poc[parity == PICT_BOTTOM_FIELD];
pic->poc = pic->parent->field_poc[parity == PICT_BOTTOM_FIELD];
}
static int split_field_copy(H264Picture *dest, H264Picture *src, int parity, int id_add)
static void ref_from_h264pic(H264Ref *dst, H264Picture *src)
{
memcpy(dst->data, src->f.data, sizeof(dst->data));
memcpy(dst->linesize, src->f.linesize, sizeof(dst->linesize));
dst->reference = src->reference;
dst->poc = src->poc;
dst->pic_id = src->pic_id;
dst->parent = src;
}
static int split_field_copy(H264Ref *dest, H264Picture *src, int parity, int id_add)
{
int match = !!(src->reference & parity);
if (match) {
COPY_PICTURE(dest, src);
ref_from_h264pic(dest, src);
if (parity != PICT_FRAME) {
pic_as_field(dest, parity);
dest->pic_id *= 2;
@ -64,7 +74,7 @@ static int split_field_copy(H264Picture *dest, H264Picture *src, int parity, int
return match;
}
static int build_def_list(H264Picture *def, int def_len,
static int build_def_list(H264Ref *def, int def_len,
H264Picture **in, int len, int is_long, int sel)
{
int i[2] = { 0 };
@ -139,19 +149,16 @@ int ff_h264_fill_default_ref_list(H264Context *h, H264SliceContext *sl)
av_assert0(len <= 32);
if (len < sl->ref_count[list])
memset(&h->default_ref_list[list][len], 0, sizeof(H264Picture) * (sl->ref_count[list] - len));
memset(&h->default_ref_list[list][len], 0, sizeof(H264Ref) * (sl->ref_count[list] - len));
lens[list] = len;
}
if (lens[0] == lens[1] && lens[1] > 1) {
for (i = 0; i < lens[0] &&
h->default_ref_list[0][i].f.buf[0]->buffer ==
h->default_ref_list[1][i].f.buf[0]->buffer; i++);
h->default_ref_list[0][i].parent->f.buf[0]->buffer ==
h->default_ref_list[1][i].parent->f.buf[0]->buffer; i++);
if (i == lens[0]) {
H264Picture tmp;
COPY_PICTURE(&tmp, &h->default_ref_list[1][0]);
COPY_PICTURE(&h->default_ref_list[1][0], &h->default_ref_list[1][1]);
COPY_PICTURE(&h->default_ref_list[1][1], &tmp);
FFSWAP(H264Ref, h->default_ref_list[1][0], h->default_ref_list[1][1]);
}
}
} else {
@ -163,7 +170,7 @@ int ff_h264_fill_default_ref_list(H264Context *h, H264SliceContext *sl)
av_assert0(len <= 32);
if (len < sl->ref_count[0])
memset(&h->default_ref_list[0][len], 0, sizeof(H264Picture) * (sl->ref_count[0] - len));
memset(&h->default_ref_list[0][len], 0, sizeof(H264Ref) * (sl->ref_count[0] - len));
}
#ifdef TRACE
for (i = 0; i < sl->ref_count[0]; i++) {
@ -212,14 +219,13 @@ static int pic_num_extract(H264Context *h, int pic_num, int *structure)
int ff_h264_decode_ref_pic_list_reordering(H264Context *h, H264SliceContext *sl)
{
int list, index, pic_structure, i;
int list, index, pic_structure;
print_short_term(h);
print_long_term(h);
for (list = 0; list < sl->list_count; list++) {
for (i = 0; i < sl->ref_count[list]; i++)
COPY_PICTURE(&sl->ref_list[list][i], &h->default_ref_list[list][i]);
memcpy(sl->ref_list[list], h->default_ref_list[list], sl->ref_count[list] * sizeof(sl->ref_list[0][0]));
if (get_bits1(&sl->gb)) { // ref_pic_list_modification_flag_l[01]
int pred = h->curr_pic_num;
@ -302,17 +308,18 @@ int ff_h264_decode_ref_pic_list_reordering(H264Context *h, H264SliceContext *sl)
if (i < 0) {
av_log(h->avctx, AV_LOG_ERROR,
"reference picture missing during reorder\n");
memset(&sl->ref_list[list][index], 0, sizeof(H264Picture)); // FIXME
memset(&sl->ref_list[list][index], 0, sizeof(sl->ref_list[0][0])); // FIXME
} else {
for (i = index; i + 1 < sl->ref_count[list]; i++) {
if (ref->long_ref == sl->ref_list[list][i].long_ref &&
if (sl->ref_list[list][i].parent &&
ref->long_ref == sl->ref_list[list][i].parent->long_ref &&
ref->pic_id == sl->ref_list[list][i].pic_id)
break;
}
for (; i > index; i--) {
COPY_PICTURE(&sl->ref_list[list][i], &sl->ref_list[list][i - 1]);
sl->ref_list[list][i] = sl->ref_list[list][i - 1];
}
COPY_PICTURE(&sl->ref_list[list][index], ref);
ref_from_h264pic(&sl->ref_list[list][index], ref);
if (FIELD_PICTURE(h)) {
pic_as_field(&sl->ref_list[list][index], pic_structure);
}
@ -322,19 +329,19 @@ int ff_h264_decode_ref_pic_list_reordering(H264Context *h, H264SliceContext *sl)
}
for (list = 0; list < sl->list_count; list++) {
for (index = 0; index < sl->ref_count[list]; index++) {
if ( !sl->ref_list[list][index].f.buf[0]
if ( !sl->ref_list[list][index].parent
|| (!FIELD_PICTURE(h) && (sl->ref_list[list][index].reference&3) != 3)) {
int i;
av_log(h->avctx, AV_LOG_ERROR, "Missing reference picture, default is %d\n", h->default_ref_list[list][0].poc);
for (i = 0; i < FF_ARRAY_ELEMS(h->last_pocs); i++)
h->last_pocs[i] = INT_MIN;
if (h->default_ref_list[list][0].f.buf[0]
if (h->default_ref_list[list][0].parent
&& !(!FIELD_PICTURE(h) && (h->default_ref_list[list][0].reference&3) != 3))
COPY_PICTURE(&sl->ref_list[list][index], &h->default_ref_list[list][0]);
sl->ref_list[list][index] = h->default_ref_list[list][0];
else
return -1;
}
av_assert0(av_buffer_get_ref_count(sl->ref_list[list][index].f.buf[0]) > 0);
av_assert0(av_buffer_get_ref_count(sl->ref_list[list][index].parent->f.buf[0]) > 0);
}
}
@ -346,18 +353,22 @@ void ff_h264_fill_mbaff_ref_list(H264Context *h, H264SliceContext *sl)
int list, i, j;
for (list = 0; list < sl->list_count; list++) {
for (i = 0; i < sl->ref_count[list]; i++) {
H264Picture *frame = &sl->ref_list[list][i];
H264Picture *field = &sl->ref_list[list][16 + 2 * i];
COPY_PICTURE(field, frame);
H264Ref *frame = &sl->ref_list[list][i];
H264Ref *field = &sl->ref_list[list][16 + 2 * i];
field[0] = *frame;
for (j = 0; j < 3; j++)
field[0].f.linesize[j] <<= 1;
field[0].linesize[j] <<= 1;
field[0].reference = PICT_TOP_FIELD;
field[0].poc = field[0].field_poc[0];
COPY_PICTURE(field + 1, field);
field[0].poc = field[0].parent->field_poc[0];
field[1] = field[0];
for (j = 0; j < 3; j++)
field[1].f.data[j] += frame->f.linesize[j];
field[1].data[j] += frame->parent->f.linesize[j];
field[1].reference = PICT_BOTTOM_FIELD;
field[1].poc = field[1].field_poc[1];
field[1].poc = field[1].parent->field_poc[1];
sl->luma_weight[16 + 2 * i][list][0] = sl->luma_weight[16 + 2 * i + 1][list][0] = sl->luma_weight[i][list][0];
sl->luma_weight[16 + 2 * i][list][1] = sl->luma_weight[16 + 2 * i + 1][list][1] = sl->luma_weight[i][list][1];

6
libavcodec/h264_slice.c
View File

@ -893,7 +893,7 @@ static void implicit_weight_table(const H264Context *h, H264SliceContext *sl, in
int poc0 = sl->ref_list[0][ref0].poc;
for (ref1 = ref_start; ref1 < ref_count1; ref1++) {
int w = 32;
if (!sl->ref_list[0][ref0].long_ref && !sl->ref_list[1][ref1].long_ref) {
if (!sl->ref_list[0][ref0].parent->long_ref && !sl->ref_list[1][ref1].parent->long_ref) {
int poc1 = sl->ref_list[1][ref1].poc;
int td = av_clip_int8(poc1 - poc0);
if (td) {
@ -1869,9 +1869,9 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl)
for (i = 0; i < 16; i++) {
id_list[i] = 60;
if (j < sl->list_count && i < sl->ref_count[j] &&
sl->ref_list[j][i].f.buf[0]) {
sl->ref_list[j][i].parent->f.buf[0]) {
int k;
AVBuffer *buf = sl->ref_list[j][i].f.buf[0]->buffer;
AVBuffer *buf = sl->ref_list[j][i].parent->f.buf[0]->buffer;
for (k = 0; k < h->short_ref_count; k++)
if (h->short_ref[k]->f.buf[0]->buffer == buf) {
id_list[i] = k;

4
libavcodec/vaapi_h264.c
View File

@ -156,13 +156,13 @@ static int fill_vaapi_ReferenceFrames(VAPictureParameterBufferH264 *pic_param,
* @param[in] ref_count The number of reference pictures in ref_list
*/
static void fill_vaapi_RefPicList(VAPictureH264 RefPicList[32],
H264Picture *ref_list,
H264Ref *ref_list,
unsigned int ref_count)
{
unsigned int i, n = 0;
for (i = 0; i < ref_count; i++)
if (ref_list[i].reference)
fill_vaapi_pic(&RefPicList[n++], &ref_list[i], 0);
fill_vaapi_pic(&RefPicList[n++], ref_list[i].parent, 0);
for (; n < 32; n++)
init_vaapi_pic(&RefPicList[n]);