eden-emu/FFmpeg
20
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge commit 'd4d9068cdf'

Browse source 
* commit 'd4d9068cdf':
  h264: move mb_{x,y} into the per-slice context

Conflicts:
	libavcodec/h264.c
	libavcodec/h264_cavlc.c
	libavcodec/h264_mb.c
	libavcodec/h264_slice.c
	libavcodec/svq3.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-03-21 16:25:04 +01:00
commit d76559fb5f
13 changed files with 196 additions and 191 deletions
Download patch file Download diff file Expand all files Collapse all files

132
libavcodec/h264_slice.c
View file

@ -779,7 +779,8 @@ static int h264_frame_start(H264Context *h)
return 0;
}
static av_always_inline void backup_mb_border(H264Context *h, uint8_t *src_y,
static av_always_inline void backup_mb_border(H264Context *h, H264SliceContext *sl,
uint8_t *src_y,
uint8_t *src_cb, uint8_t *src_cr,
int linesize, int uvlinesize,
int simple)
@ -795,9 +796,9 @@ static av_always_inline void backup_mb_border(H264Context *h, uint8_t *src_y,
src_cr -= uvlinesize;
if (!simple && FRAME_MBAFF(h)) {
if (h->mb_y & 1) {
if (sl->mb_y & 1) {
if (!MB_MBAFF(h)) {
top_border = h->top_borders[0][h->mb_x];
top_border = h->top_borders[0][sl->mb_x];
AV_COPY128(top_border, src_y + 15 * linesize);
if (pixel_shift)
AV_COPY128(top_border + 16, src_y + 15 * linesize + 16);
@ -837,7 +838,7 @@ static av_always_inline void backup_mb_border(H264Context *h, uint8_t *src_y,
return;
}
top_border = h->top_borders[top_idx][h->mb_x];
top_border = h->top_borders[top_idx][sl->mb_x];
/* There are two lines saved, the line above the top macroblock
* of a pair, and the line above the bottom macroblock. */
AV_COPY128(top_border, src_y + 16 * linesize);
@ -1318,8 +1319,8 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl, H264Contex
slice_type = get_ue_golomb_31(&h->gb);
if (slice_type > 9) {
av_log(h->avctx, AV_LOG_ERROR,
"slice type %d too large at %d %d\n",
slice_type, h->mb_x, h->mb_y);
"slice type %d too large at %d\n",
slice_type, first_mb_in_slice);
return AVERROR_INVALIDDATA;
}
if (slice_type > 4) {
@ -1755,12 +1756,12 @@ int ff_h264_decode_slice_header(H264Context *h, H264SliceContext *sl, H264Contex
av_log(h->avctx, AV_LOG_ERROR, "first_mb_in_slice overflow\n");
return AVERROR_INVALIDDATA;
}
h->resync_mb_x = h->mb_x = first_mb_in_slice % h->mb_width;
h->resync_mb_y = h->mb_y = (first_mb_in_slice / h->mb_width) <<
h->resync_mb_x = sl->mb_x = first_mb_in_slice % h->mb_width;
h->resync_mb_y = sl->mb_y = (first_mb_in_slice / h->mb_width) <<
FIELD_OR_MBAFF_PICTURE(h);
if (h->picture_structure == PICT_BOTTOM_FIELD)
h->resync_mb_y = h->mb_y = h->mb_y + 1;
av_assert1(h->mb_y < h->mb_height);
h->resync_mb_y = sl->mb_y = sl->mb_y + 1;
av_assert1(sl->mb_y < h->mb_height);
if (h->picture_structure == PICT_FRAME) {
h->curr_pic_num = h->frame_num;
@ -2113,7 +2114,7 @@ static av_always_inline void fill_filter_caches_inter(H264Context *h,
}
{
int16_t(*mv_src)[2] = &h->cur_pic.motion_val[list][4 * h->mb_x + 4 * h->mb_y * b_stride];
int16_t(*mv_src)[2] = &h->cur_pic.motion_val[list][4 * sl->mb_x + 4 * sl->mb_y * b_stride];
AV_COPY128(mv_dst + 8 * 0, mv_src + 0 * b_stride);
AV_COPY128(mv_dst + 8 * 1, mv_src + 1 * b_stride);
AV_COPY128(mv_dst + 8 * 2, mv_src + 2 * b_stride);
@ -2142,7 +2143,7 @@ static int fill_filter_caches(H264Context *h, H264SliceContext *sl, int mb_type)
if (FRAME_MBAFF(h)) {
const int left_mb_field_flag = IS_INTERLACED(h->cur_pic.mb_type[mb_xy - 1]);
const int curr_mb_field_flag = IS_INTERLACED(mb_type);
if (h->mb_y & 1) {
if (sl->mb_y & 1) {
if (left_mb_field_flag != curr_mb_field_flag)
left_xy[LTOP] -= h->mb_stride;
} else {
@ -2274,7 +2275,7 @@ static void loop_filter(H264Context *h, H264SliceContext *sl, int start_x, int e
{
uint8_t *dest_y, *dest_cb, *dest_cr;
int linesize, uvlinesize, mb_x, mb_y;
const int end_mb_y = h->mb_y + FRAME_MBAFF(h);
const int end_mb_y = sl->mb_y + FRAME_MBAFF(h);
const int old_slice_type = sl->slice_type;
const int pixel_shift = h->pixel_shift;
const int block_h = 16 >> h->chroma_y_shift;
@ -2292,8 +2293,8 @@ static void loop_filter(H264Context *h, H264SliceContext *sl, int start_x, int e
h->mb_mbaff =
h->mb_field_decoding_flag = !!IS_INTERLACED(mb_type);
h->mb_x = mb_x;
h->mb_y = mb_y;
sl->mb_x = mb_x;
sl->mb_y = mb_y;
dest_y = h->cur_pic.f.data[0] +
((mb_x << pixel_shift) + mb_y * h->linesize) * 16;
dest_cb = h->cur_pic.f.data[1] +
@ -2316,7 +2317,7 @@ static void loop_filter(H264Context *h, H264SliceContext *sl, int start_x, int e
linesize = sl->mb_linesize = h->linesize;
uvlinesize = sl->mb_uvlinesize = h->uvlinesize;
}
backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize,
backup_mb_border(h, sl, dest_y, dest_cb, dest_cr, linesize,
uvlinesize, 0);
if (fill_filter_caches(h, sl, mb_type))
continue;
@ -2333,15 +2334,15 @@ static void loop_filter(H264Context *h, H264SliceContext *sl, int start_x, int e
}
}
sl->slice_type = old_slice_type;
h->mb_x = end_x;
h->mb_y = end_mb_y - FRAME_MBAFF(h);
sl->mb_x = end_x;
sl->mb_y = end_mb_y - FRAME_MBAFF(h);
sl->chroma_qp[0] = get_chroma_qp(h, 0, sl->qscale);
sl->chroma_qp[1] = get_chroma_qp(h, 1, sl->qscale);
}
static void predict_field_decoding_flag(H264Context *h, H264SliceContext *sl)
{
const int mb_xy = h->mb_x + h->mb_y * h->mb_stride;
const int mb_xy = sl->mb_x + sl->mb_y * h->mb_stride;
int mb_type = (h->slice_table[mb_xy - 1] == sl->slice_num) ?
h->cur_pic.mb_type[mb_xy - 1] :
(h->slice_table[mb_xy - h->mb_stride] == sl->slice_num) ?
@ -2354,7 +2355,7 @@ static void predict_field_decoding_flag(H264Context *h, H264SliceContext *sl)
*/
static void decode_finish_row(H264Context *h, H264SliceContext *sl)
{
int top = 16 * (h->mb_y >> FIELD_PICTURE(h));
int top = 16 * (sl->mb_y >> FIELD_PICTURE(h));
int pic_height = 16 * h->mb_height >> FIELD_PICTURE(h);
int height = 16 << FRAME_MBAFF(h);
int deblock_border = (16 + 4) << FRAME_MBAFF(h);
@ -2398,7 +2399,7 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
{
H264SliceContext *sl = arg;
H264Context *h = sl->h264;
int lf_x_start = h->mb_x;
int lf_x_start = sl->mb_x;
sl->mb_skip_run = -1;
@ -2440,22 +2441,22 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
// FIXME optimal? or let mb_decode decode 16x32 ?
if (ret >= 0 && FRAME_MBAFF(h)) {
h->mb_y++;
sl->mb_y++;
ret = ff_h264_decode_mb_cabac(h, sl);
if (ret >= 0)
ff_h264_hl_decode_mb(h, sl);
h->mb_y--;
sl->mb_y--;
}
eos = get_cabac_terminate(&sl->cabac);
if ((h->workaround_bugs & FF_BUG_TRUNCATED) &&
sl->cabac.bytestream > sl->cabac.bytestream_end + 2) {
er_add_slice(h, sl, h->resync_mb_x, h->resync_mb_y, h->mb_x - 1,
h->mb_y, ER_MB_END);
if (h->mb_x >= lf_x_start)
loop_filter(h, sl, lf_x_start, h->mb_x + 1);
er_add_slice(h, sl, h->resync_mb_x, h->resync_mb_y, sl->mb_x - 1,
sl->mb_y, ER_MB_END);
if (sl->mb_x >= lf_x_start)
loop_filter(h, sl, lf_x_start, sl->mb_x + 1);
return 0;
}
if (sl->cabac.bytestream > sl->cabac.bytestream_end + 2 )
@ -2463,32 +2464,32 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
if (ret < 0 || sl->cabac.bytestream > sl->cabac.bytestream_end + 4) {
av_log(h->avctx, AV_LOG_ERROR,
"error while decoding MB %d %d, bytestream %"PTRDIFF_SPECIFIER"\n",
h->mb_x, h->mb_y,
sl->mb_x, sl->mb_y,
sl->cabac.bytestream_end - sl->cabac.bytestream);
er_add_slice(h, sl, h->resync_mb_x, h->resync_mb_y, h->mb_x,
h->mb_y, ER_MB_ERROR);
er_add_slice(h, sl, h->resync_mb_x, h->resync_mb_y, sl->mb_x,
sl->mb_y, ER_MB_ERROR);
return AVERROR_INVALIDDATA;
}
if (++h->mb_x >= h->mb_width) {
loop_filter(h, sl, lf_x_start, h->mb_x);
h->mb_x = lf_x_start = 0;
if (++sl->mb_x >= h->mb_width) {
loop_filter(h, sl, lf_x_start, sl->mb_x);
sl->mb_x = lf_x_start = 0;
decode_finish_row(h, sl);
++h->mb_y;
++sl->mb_y;
if (FIELD_OR_MBAFF_PICTURE(h)) {
++h->mb_y;
if (FRAME_MBAFF(h) && h->mb_y < h->mb_height)
++sl->mb_y;
if (FRAME_MBAFF(h) && sl->mb_y < h->mb_height)
predict_field_decoding_flag(h, sl);
}
}
if (eos || h->mb_y >= h->mb_height) {
if (eos || sl->mb_y >= h->mb_height) {
tprintf(h->avctx, "slice end %d %d\n",
get_bits_count(&h->gb), h->gb.size_in_bits);
er_add_slice(h, sl, h->resync_mb_x, h->resync_mb_y, h->mb_x - 1,
h->mb_y, ER_MB_END);
if (h->mb_x > lf_x_start)
loop_filter(h, sl, lf_x_start, h->mb_x);
er_add_slice(h, sl, h->resync_mb_x, h->resync_mb_y, sl->mb_x - 1,
sl->mb_y, ER_MB_END);
if (sl->mb_x > lf_x_start)
loop_filter(h, sl, lf_x_start, sl->mb_x);
return 0;
}
}
@ -2501,45 +2502,45 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
// FIXME optimal? or let mb_decode decode 16x32 ?
if (ret >= 0 && FRAME_MBAFF(h)) {
h->mb_y++;
sl->mb_y++;
ret = ff_h264_decode_mb_cavlc(h, sl);
if (ret >= 0)
ff_h264_hl_decode_mb(h, sl);
h->mb_y--;
sl->mb_y--;
}
if (ret < 0) {
av_log(h->avctx, AV_LOG_ERROR,
"error while decoding MB %d %d\n", h->mb_x, h->mb_y);
er_add_slice(h, sl, h->resync_mb_x, h->resync_mb_y, h->mb_x,
h->mb_y, ER_MB_ERROR);
"error while decoding MB %d %d\n", sl->mb_x, sl->mb_y);
er_add_slice(h, sl, h->resync_mb_x, h->resync_mb_y, sl->mb_x,
sl->mb_y, ER_MB_ERROR);
return ret;
}
if (++h->mb_x >= h->mb_width) {
loop_filter(h, sl, lf_x_start, h->mb_x);
h->mb_x = lf_x_start = 0;
if (++sl->mb_x >= h->mb_width) {
loop_filter(h, sl, lf_x_start, sl->mb_x);
sl->mb_x = lf_x_start = 0;
decode_finish_row(h, sl);
++h->mb_y;
++sl->mb_y;
if (FIELD_OR_MBAFF_PICTURE(h)) {
++h->mb_y;
if (FRAME_MBAFF(h) && h->mb_y < h->mb_height)
++sl->mb_y;
if (FRAME_MBAFF(h) && sl->mb_y < h->mb_height)
predict_field_decoding_flag(h, sl);
}
if (h->mb_y >= h->mb_height) {
if (sl->mb_y >= h->mb_height) {
tprintf(h->avctx, "slice end %d %d\n",
get_bits_count(&h->gb), h->gb.size_in_bits);
if ( get_bits_left(&h->gb) == 0
|| get_bits_left(&h->gb) > 0 && !(h->avctx->err_recognition & AV_EF_AGGRESSIVE)) {
er_add_slice(h, sl, h->resync_mb_x, h->resync_mb_y,
h->mb_x - 1, h->mb_y, ER_MB_END);
sl->mb_x - 1, sl->mb_y, ER_MB_END);
return 0;
} else {
er_add_slice(h, sl, h->resync_mb_x, h->resync_mb_y,
h->mb_x, h->mb_y, ER_MB_END);
sl->mb_x, sl->mb_y, ER_MB_END);
return AVERROR_INVALIDDATA;
}
@ -2552,14 +2553,14 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
if (get_bits_left(&h->gb) == 0) {
er_add_slice(h, sl, h->resync_mb_x, h->resync_mb_y,
h->mb_x - 1, h->mb_y, ER_MB_END);
if (h->mb_x > lf_x_start)
loop_filter(h, sl, lf_x_start, h->mb_x);
sl->mb_x - 1, sl->mb_y, ER_MB_END);
if (sl->mb_x > lf_x_start)
loop_filter(h, sl, lf_x_start, sl->mb_x);
return 0;
} else {
er_add_slice(h, sl, h->resync_mb_x, h->resync_mb_y, h->mb_x,
h->mb_y, ER_MB_ERROR);
er_add_slice(h, sl, h->resync_mb_x, h->resync_mb_y, sl->mb_x,
sl->mb_y, ER_MB_ERROR);
return AVERROR_INVALIDDATA;
}
@ -2578,15 +2579,18 @@ int ff_h264_execute_decode_slices(H264Context *h, unsigned context_count)
{
AVCodecContext *const avctx = h->avctx;
H264Context *hx;
H264SliceContext *sl;
int i;
av_assert0(h->mb_y < h->mb_height);
av_assert0(context_count && h->slice_ctx[context_count - 1].mb_y < h->mb_height);
if (h->avctx->hwaccel ||
h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
return 0;
if (context_count == 1) {
return decode_slice(avctx, &h->slice_ctx[0]);
int ret = decode_slice(avctx, &h->slice_ctx[0]);
h->mb_y = h->slice_ctx[0].mb_y;
return ret;
} else {
av_assert0(context_count > 0);
for (i = 1; i < context_count; i++) {
@ -2602,8 +2606,8 @@ int ff_h264_execute_decode_slices(H264Context *h, unsigned context_count)
/* pull back stuff from slices to master context */
hx = h->thread_context[context_count - 1];
h->mb_x = hx->mb_x;
h->mb_y = hx->mb_y;
sl = &h->slice_ctx[context_count - 1];
h->mb_y = sl->mb_y;
h->droppable = hx->droppable;
h->picture_structure = hx->picture_structure;
if (CONFIG_ERROR_RESILIENCE) {