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ffmpeg.wasm-core
Commit 7904dfed authored by Michael Niedermayer's avatar Michael Niedermayer
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Merge commit 'ef8c93e2' 

* commit 'ef8c93e2':
  vp8: drop support for real (non-emulated) edges

Conflicts:
	tests/fate/vpx.mak
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents 2830f287 ef8c93e2
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Showing with 30 additions and 68 deletions
libavcodec/vp8.c
View file @ 7904dfed
......@@ -959,16 +959,6 @@ int check_tm_pred8x8_mode(int mode, int mb_x, int mb_y)
}
}
static av_always_inline
int check_intra_pred8x8_mode(int mode, int mb_x, int mb_y)
{
if (mode == DC_PRED8x8) {
return check_dc_pred8x8_mode(mode, mb_x, mb_y);
} else {
return mode;
}
}
static av_always_inline
int check_intra_pred8x8_mode_emuedge(int mode, int mb_x, int mb_y)
{
......@@ -1033,23 +1023,18 @@ static av_always_inline
void intra_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
VP8Macroblock *mb, int mb_x, int mb_y)
{
AVCodecContext *avctx = s->avctx;
int x, y, mode, nnz;
uint32_t tr;
// for the first row, we need to run xchg_mb_border to init the top edge to 127
// otherwise, skip it if we aren't going to deblock
if (!(avctx->flags & CODEC_FLAG_EMU_EDGE && !mb_y) && (s->deblock_filter || !mb_y) && td->thread_nr == 0)
if (mb_y && (s->deblock_filter || !mb_y) && td->thread_nr == 0)
xchg_mb_border(s->top_border[mb_x+1], dst[0], dst[1], dst[2],
s->linesize, s->uvlinesize, mb_x, mb_y, s->mb_width,
s->filter.simple, 1);
if (mb->mode < MODE_I4x4) {
if (avctx->flags & CODEC_FLAG_EMU_EDGE) { // tested
mode = check_intra_pred8x8_mode_emuedge(mb->mode, mb_x, mb_y);
} else {
mode = check_intra_pred8x8_mode(mb->mode, mb_x, mb_y);
}
mode = check_intra_pred8x8_mode_emuedge(mb->mode, mb_x, mb_y);
s->hpc.pred16x16[mode](dst[0], s->linesize);
} else {
uint8_t *ptr = dst[0];
......@@ -1062,7 +1047,7 @@ void intra_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
// if we're on the right edge of the frame, said edge is extended
// from the top macroblock
if (!(!mb_y && avctx->flags & CODEC_FLAG_EMU_EDGE) &&
if (mb_y &&
mb_x == s->mb_width-1) {
tr = tr_right[-1]*0x01010101u;
tr_right = (uint8_t *)&tr;
......@@ -1078,41 +1063,37 @@ void intra_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
uint8_t *dst = ptr+4*x;
DECLARE_ALIGNED(4, uint8_t, copy_dst)[5*8];
if ((y == 0 || x == 3) && mb_y == 0 && avctx->flags & CODEC_FLAG_EMU_EDGE) {
if ((y == 0 || x == 3) && mb_y == 0) {
topright = tr_top;
} else if (x == 3)
topright = tr_right;
if (avctx->flags & CODEC_FLAG_EMU_EDGE) { // mb_x+x or mb_y+y is a hack but works
mode = check_intra_pred4x4_mode_emuedge(intra4x4[x], mb_x + x, mb_y + y, &copy);
if (copy) {
dst = copy_dst + 12;
linesize = 8;
if (!(mb_y + y)) {
copy_dst[3] = 127U;
AV_WN32A(copy_dst+4, 127U * 0x01010101U);
} else {
AV_COPY32(copy_dst+4, ptr+4*x-s->linesize);
if (!(mb_x + x)) {
copy_dst[3] = 129U;
} else {
copy_dst[3] = ptr[4*x-s->linesize-1];
}
}
mode = check_intra_pred4x4_mode_emuedge(intra4x4[x], mb_x + x, mb_y + y, &copy);
if (copy) {
dst = copy_dst + 12;
linesize = 8;
if (!(mb_y + y)) {
copy_dst[3] = 127U;
AV_WN32A(copy_dst+4, 127U * 0x01010101U);
} else {
AV_COPY32(copy_dst+4, ptr+4*x-s->linesize);
if (!(mb_x + x)) {
copy_dst[11] =
copy_dst[19] =
copy_dst[27] =
copy_dst[35] = 129U;
copy_dst[3] = 129U;
} else {
copy_dst[11] = ptr[4*x -1];
copy_dst[19] = ptr[4*x+s->linesize -1];
copy_dst[27] = ptr[4*x+s->linesize*2-1];
copy_dst[35] = ptr[4*x+s->linesize*3-1];
copy_dst[3] = ptr[4*x-s->linesize-1];
}
}
} else {
mode = intra4x4[x];
if (!(mb_x + x)) {
copy_dst[11] =
copy_dst[19] =
copy_dst[27] =
copy_dst[35] = 129U;
} else {
copy_dst[11] = ptr[4*x -1];
copy_dst[19] = ptr[4*x+s->linesize -1];
copy_dst[27] = ptr[4*x+s->linesize*2-1];
copy_dst[35] = ptr[4*x+s->linesize*3-1];
}
}
s->hpc.pred4x4[mode](dst, topright, linesize);
if (copy) {
......@@ -1137,15 +1118,11 @@ void intra_predict(VP8Context *s, VP8ThreadData *td, uint8_t *dst[3],
}
}
if (avctx->flags & CODEC_FLAG_EMU_EDGE) {
mode = check_intra_pred8x8_mode_emuedge(mb->chroma_pred_mode, mb_x, mb_y);
} else {
mode = check_intra_pred8x8_mode(mb->chroma_pred_mode, mb_x, mb_y);
}
mode = check_intra_pred8x8_mode_emuedge(mb->chroma_pred_mode, mb_x, mb_y);
s->hpc.pred8x8[mode](dst[1], s->uvlinesize);
s->hpc.pred8x8[mode](dst[2], s->uvlinesize);
if (!(avctx->flags & CODEC_FLAG_EMU_EDGE && !mb_y) && (s->deblock_filter || !mb_y) && td->thread_nr == 0)
if (mb_y && (s->deblock_filter || !mb_y) && td->thread_nr == 0)
xchg_mb_border(s->top_border[mb_x+1], dst[0], dst[1], dst[2],
s->linesize, s->uvlinesize, mb_x, mb_y, s->mb_width,
s->filter.simple, 0);
......@@ -1671,7 +1648,7 @@ static void vp8_decode_mb_row_no_filter(AVCodecContext *avctx, void *tdata,
VP8Context *s = avctx->priv_data;
VP8ThreadData *prev_td, *next_td, *td = &s->thread_data[threadnr];
int mb_y = td->thread_mb_pos>>16;
int i, y, mb_x, mb_xy = mb_y*s->mb_width;
int mb_x, mb_xy = mb_y*s->mb_width;
int num_jobs = s->num_jobs;
VP8Frame *curframe = s->curframe, *prev_frame = s->prev_frame;
VP56RangeCoder *c = &s->coeff_partition[mb_y & (s->num_coeff_partitions-1)];
......@@ -1699,15 +1676,6 @@ static void vp8_decode_mb_row_no_filter(AVCodecContext *avctx, void *tdata,
}
memset(td->left_nnz, 0, sizeof(td->left_nnz));
// left edge of 129 for intra prediction
if (!(avctx->flags & CODEC_FLAG_EMU_EDGE)) {
for (i = 0; i < 3; i++)
for (y = 0; y < 16>>!!i; y++)
dst[i][y*curframe->tf.f->linesize[i]-1] = 129;
if (mb_y == 1) {
s->top_border[0][15] = s->top_border[0][23] = s->top_border[0][31] = 129;
}
}
s->mv_min.x = -MARGIN;
s->mv_max.x = ((s->mb_width - 1) << 6) + MARGIN;
......@@ -1959,12 +1927,6 @@ int ff_vp8_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
if (!s->mb_layout && s->keyframe)
memset(s->intra4x4_pred_mode_top, DC_PRED, s->mb_width*4);
// top edge of 127 for intra prediction
if (!(avctx->flags & CODEC_FLAG_EMU_EDGE)) {
s->top_border[0][15] = s->top_border[0][23] = 127;
s->top_border[0][31] = 127;
memset(s->top_border[1], 127, s->mb_width*sizeof(*s->top_border));
}
memset(s->ref_count, 0, sizeof(s->ref_count));
......
tests/fate/vpx.mak
View file @ 7904dfed
......@@ -54,7 +54,7 @@ fate-vp8-size-change$(1): REF = $(SRC_PATH)/tests/ref/fate/vp8-size-change
endef
$(eval $(call FATE_VP8_FULL))
$(eval $(call FATE_VP8_FULL,-emu-edge,-flags +emu_edge))
FATE_SAMPLES_AVCONV-$(CONFIG_VP8_DECODER) += $(FATE_VP8-yes)
fate-vp8: $(FATE_VP8-yes)
......
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