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Diffstat (limited to 'libavcodec/vp8.c')
-rw-r--r--libavcodec/vp8.c96
1 files changed, 29 insertions, 67 deletions
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index 2660395964..6318f94d4c 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -960,16 +960,6 @@ 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)
{
switch (mode) {
@@ -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);
@@ -1667,7 +1644,7 @@ 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)];
@@ -1695,15 +1672,6 @@ 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;
@@ -1961,12 +1929,6 @@ 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));
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-02 01:49:50 +0000