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ffmpeg.wasm-core
Commit 9b30f8dd authored by Anton Khirnov's avatar Anton Khirnov
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h264: remove the svq3-specific code

parent e42ca48a
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Showing with 86 additions and 127 deletions
libavcodec/h264.c
View file @ 9b30f8dd
......@@ -46,7 +46,6 @@
#include "mpegutils.h"
#include "profiles.h"
#include "rectangle.h"
#include "svq3.h"
#include "thread.h"
#include <assert.h>
......
libavcodec/h264_mb.c
View file @ 9b30f8dd
......@@ -33,7 +33,6 @@
#include "avcodec.h"
#include "h264.h"
#include "qpeldsp.h"
#include "svq3.h"
#include "thread.h"
static inline int get_lowest_part_list_y(H264SliceContext *sl,
......@@ -611,8 +610,7 @@ static av_always_inline void dctcoef_set(int16_t *mb, int high_bit_depth,
static av_always_inline void hl_decode_mb_predict_luma(const H264Context *h,
H264SliceContext *sl,
int mb_type, int is_h264,
int simple,
int mb_type, int simple,
int transform_bypass,
int pixel_shift,
const int *block_offset,
......@@ -687,48 +685,40 @@ static av_always_inline void hl_decode_mb_predict_luma(const H264Context *h,
h->hpc.pred4x4[dir](ptr, topright, linesize);
nnz = sl->non_zero_count_cache[scan8[i + p * 16]];
if (nnz) {
if (is_h264) {
if (nnz == 1 && dctcoef_get(sl->mb, pixel_shift, i * 16 + p * 256))
idct_dc_add(ptr, sl->mb + (i * 16 + p * 256 << pixel_shift), linesize);
else
idct_add(ptr, sl->mb + (i * 16 + p * 256 << pixel_shift), linesize);
} else if (CONFIG_SVQ3_DECODER)
ff_svq3_add_idct_c(ptr, sl->mb + i * 16 + p * 256, linesize, qscale, 0);
if (nnz == 1 && dctcoef_get(sl->mb, pixel_shift, i * 16 + p * 256))
idct_dc_add(ptr, sl->mb + (i * 16 + p * 256 << pixel_shift), linesize);
else
idct_add(ptr, sl->mb + (i * 16 + p * 256 << pixel_shift), linesize);
}
}
}
}
} else {
h->hpc.pred16x16[sl->intra16x16_pred_mode](dest_y, linesize);
if (is_h264) {
if (sl->non_zero_count_cache[scan8[LUMA_DC_BLOCK_INDEX + p]]) {
if (!transform_bypass)
h->h264dsp.h264_luma_dc_dequant_idct(sl->mb + (p * 256 << pixel_shift),
sl->mb_luma_dc[p],
h->dequant4_coeff[p][qscale][0]);
else {
static const uint8_t dc_mapping[16] = {
0 * 16, 1 * 16, 4 * 16, 5 * 16,
2 * 16, 3 * 16, 6 * 16, 7 * 16,
8 * 16, 9 * 16, 12 * 16, 13 * 16,
10 * 16, 11 * 16, 14 * 16, 15 * 16
};
for (i = 0; i < 16; i++)
dctcoef_set(sl->mb + (p * 256 << pixel_shift),
pixel_shift, dc_mapping[i],
dctcoef_get(sl->mb_luma_dc[p],
pixel_shift, i));
}
if (sl->non_zero_count_cache[scan8[LUMA_DC_BLOCK_INDEX + p]]) {
if (!transform_bypass)
h->h264dsp.h264_luma_dc_dequant_idct(sl->mb + (p * 256 << pixel_shift),
sl->mb_luma_dc[p],
h->dequant4_coeff[p][qscale][0]);
else {
static const uint8_t dc_mapping[16] = {
0 * 16, 1 * 16, 4 * 16, 5 * 16,
2 * 16, 3 * 16, 6 * 16, 7 * 16,
8 * 16, 9 * 16, 12 * 16, 13 * 16,
10 * 16, 11 * 16, 14 * 16, 15 * 16
};
for (i = 0; i < 16; i++)
dctcoef_set(sl->mb + (p * 256 << pixel_shift),
pixel_shift, dc_mapping[i],
dctcoef_get(sl->mb_luma_dc[p],
pixel_shift, i));
}
} else if (CONFIG_SVQ3_DECODER)
ff_svq3_luma_dc_dequant_idct_c(sl->mb + p * 256,
sl->mb_luma_dc[p], qscale);
}
}
}
static av_always_inline void hl_decode_mb_idct_luma(const H264Context *h, H264SliceContext *sl,
int mb_type,
int is_h264, int simple,
int mb_type, int simple,
int transform_bypass,
int pixel_shift,
const int *block_offset,
......@@ -739,60 +729,50 @@ static av_always_inline void hl_decode_mb_idct_luma(const H264Context *h, H264Sl
int i;
block_offset += 16 * p;
if (!IS_INTRA4x4(mb_type)) {
if (is_h264) {
if (IS_INTRA16x16(mb_type)) {
if (transform_bypass) {
if (h->sps.profile_idc == 244 &&
(sl->intra16x16_pred_mode == VERT_PRED8x8 ||
sl->intra16x16_pred_mode == HOR_PRED8x8)) {
h->hpc.pred16x16_add[sl->intra16x16_pred_mode](dest_y, block_offset,
sl->mb + (p * 256 << pixel_shift),
linesize);
} else {
for (i = 0; i < 16; i++)
if (sl->non_zero_count_cache[scan8[i + p * 16]] ||
dctcoef_get(sl->mb, pixel_shift, i * 16 + p * 256))
h->h264dsp.h264_add_pixels4_clear(dest_y + block_offset[i],
sl->mb + (i * 16 + p * 256 << pixel_shift),
linesize);
}
} else {
h->h264dsp.h264_idct_add16intra(dest_y, block_offset,
sl->mb + (p * 256 << pixel_shift),
linesize,
sl->non_zero_count_cache + p * 5 * 8);
}
} else if (sl->cbp & 15) {
if (transform_bypass) {
const int di = IS_8x8DCT(mb_type) ? 4 : 1;
idct_add = IS_8x8DCT(mb_type) ? h->h264dsp.h264_add_pixels8_clear
: h->h264dsp.h264_add_pixels4_clear;
for (i = 0; i < 16; i += di)
if (sl->non_zero_count_cache[scan8[i + p * 16]])
idct_add(dest_y + block_offset[i],
sl->mb + (i * 16 + p * 256 << pixel_shift),
linesize);
if (IS_INTRA16x16(mb_type)) {
if (transform_bypass) {
if (h->sps.profile_idc == 244 &&
(sl->intra16x16_pred_mode == VERT_PRED8x8 ||
sl->intra16x16_pred_mode == HOR_PRED8x8)) {
h->hpc.pred16x16_add[sl->intra16x16_pred_mode](dest_y, block_offset,
sl->mb + (p * 256 << pixel_shift),
linesize);
} else {
if (IS_8x8DCT(mb_type))
h->h264dsp.h264_idct8_add4(dest_y, block_offset,
sl->mb + (p * 256 << pixel_shift),
linesize,
sl->non_zero_count_cache + p * 5 * 8);
else
h->h264dsp.h264_idct_add16(dest_y, block_offset,
sl->mb + (p * 256 << pixel_shift),
linesize,
sl->non_zero_count_cache + p * 5 * 8);
for (i = 0; i < 16; i++)
if (sl->non_zero_count_cache[scan8[i + p * 16]] ||
dctcoef_get(sl->mb, pixel_shift, i * 16 + p * 256))
h->h264dsp.h264_add_pixels4_clear(dest_y + block_offset[i],
sl->mb + (i * 16 + p * 256 << pixel_shift),
linesize);
}
} else {
h->h264dsp.h264_idct_add16intra(dest_y, block_offset,
sl->mb + (p * 256 << pixel_shift),
linesize,
sl->non_zero_count_cache + p * 5 * 8);
}
} else if (sl->cbp & 15) {
if (transform_bypass) {
const int di = IS_8x8DCT(mb_type) ? 4 : 1;
idct_add = IS_8x8DCT(mb_type) ? h->h264dsp.h264_add_pixels8_clear
: h->h264dsp.h264_add_pixels4_clear;
for (i = 0; i < 16; i += di)
if (sl->non_zero_count_cache[scan8[i + p * 16]])
idct_add(dest_y + block_offset[i],
sl->mb + (i * 16 + p * 256 << pixel_shift),
linesize);
} else {
if (IS_8x8DCT(mb_type))
h->h264dsp.h264_idct8_add4(dest_y, block_offset,
sl->mb + (p * 256 << pixel_shift),
linesize,
sl->non_zero_count_cache + p * 5 * 8);
else
h->h264dsp.h264_idct_add16(dest_y, block_offset,
sl->mb + (p * 256 << pixel_shift),
linesize,
sl->non_zero_count_cache + p * 5 * 8);
}
} else if (CONFIG_SVQ3_DECODER) {
for (i = 0; i < 16; i++)
if (sl->non_zero_count_cache[scan8[i + p * 16]] || sl->mb[i * 16 + p * 256]) {
// FIXME benchmark weird rule, & below
uint8_t *const ptr = dest_y + block_offset[i];
ff_svq3_add_idct_c(ptr, sl->mb + i * 16 + p * 256, linesize,
sl->qscale, IS_INTRA(mb_type) ? 1 : 0);
}
}
}
}
......
libavcodec/h264_mb_template.c
View file @ 9b30f8dd
......@@ -19,8 +19,6 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "svq3.h"
#undef FUNC
#undef PIXEL_SHIFT
......@@ -51,8 +49,6 @@ static av_noinline void FUNC(hl_decode_mb)(const H264Context *h, H264SliceContex
int i, j;
const int *block_offset = &h->block_offset[0];
const int transform_bypass = !SIMPLE && (sl->qscale == 0 && h->sps.transform_bypass);
/* is_h264 should always be true if SVQ3 is disabled. */
const int is_h264 = !CONFIG_SVQ3_DECODER || SIMPLE || h->avctx->codec_id == AV_CODEC_ID_H264;
void (*idct_add)(uint8_t *dst, int16_t *block, int stride);
const int block_h = 16 >> h->chroma_y_shift;
const int chroma422 = CHROMA422(h);
......@@ -167,14 +163,14 @@ static av_noinline void FUNC(hl_decode_mb)(const H264Context *h, H264SliceContex
h->hpc.pred8x8[sl->chroma_pred_mode](dest_cr, uvlinesize);
}
hl_decode_mb_predict_luma(h, sl, mb_type, is_h264, SIMPLE,
hl_decode_mb_predict_luma(h, sl, mb_type, SIMPLE,
transform_bypass, PIXEL_SHIFT,
block_offset, linesize, dest_y, 0);
if (sl->deblocking_filter)
xchg_mb_border(h, sl, dest_y, dest_cb, dest_cr, linesize,
uvlinesize, 0, 0, SIMPLE, PIXEL_SHIFT);
} else if (is_h264) {
} else {
if (chroma422) {
FUNC(hl_motion_422)(h, sl, dest_y, dest_cb, dest_cr,
h->qpel_put, h->h264chroma.put_h264_chroma_pixels_tab,
......@@ -190,7 +186,7 @@ static av_noinline void FUNC(hl_decode_mb)(const H264Context *h, H264SliceContex
}
}
hl_decode_mb_idct_luma(h, sl, mb_type, is_h264, SIMPLE, transform_bypass,
hl_decode_mb_idct_luma(h, sl, mb_type, SIMPLE, transform_bypass,
PIXEL_SHIFT, block_offset, linesize, dest_y, 0);
if ((SIMPLE || !CONFIG_GRAY || !(h->flags & AV_CODEC_FLAG_GRAY)) &&
......@@ -228,39 +224,23 @@ static av_noinline void FUNC(hl_decode_mb)(const H264Context *h, H264SliceContex
}
}
} else {
if (is_h264) {
int qp[2];
if (chroma422) {
qp[0] = sl->chroma_qp[0] + 3;
qp[1] = sl->chroma_qp[1] + 3;
} else {
qp[0] = sl->chroma_qp[0];
qp[1] = sl->chroma_qp[1];
}
if (sl->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 0]])
h->h264dsp.h264_chroma_dc_dequant_idct(sl->mb + (16 * 16 * 1 << PIXEL_SHIFT),
h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][qp[0]][0]);
if (sl->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 1]])
h->h264dsp.h264_chroma_dc_dequant_idct(sl->mb + (16 * 16 * 2 << PIXEL_SHIFT),
h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][qp[1]][0]);
h->h264dsp.h264_idct_add8(dest, block_offset,
sl->mb, uvlinesize,
sl->non_zero_count_cache);
} else if (CONFIG_SVQ3_DECODER) {
h->h264dsp.h264_chroma_dc_dequant_idct(sl->mb + 16 * 16 * 1,
h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][sl->chroma_qp[0]][0]);
h->h264dsp.h264_chroma_dc_dequant_idct(sl->mb + 16 * 16 * 2,
h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][sl->chroma_qp[1]][0]);
for (j = 1; j < 3; j++) {
for (i = j * 16; i < j * 16 + 4; i++)
if (sl->non_zero_count_cache[scan8[i]] || sl->mb[i * 16]) {
uint8_t *const ptr = dest[j - 1] + block_offset[i];
ff_svq3_add_idct_c(ptr, sl->mb + i * 16,
uvlinesize,
ff_h264_chroma_qp[0][sl->qscale + 12] - 12, 2);
}
}
int qp[2];
if (chroma422) {
qp[0] = sl->chroma_qp[0] + 3;
qp[1] = sl->chroma_qp[1] + 3;
} else {
qp[0] = sl->chroma_qp[0];
qp[1] = sl->chroma_qp[1];
}
if (sl->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 0]])
h->h264dsp.h264_chroma_dc_dequant_idct(sl->mb + (16 * 16 * 1 << PIXEL_SHIFT),
h->dequant4_coeff[IS_INTRA(mb_type) ? 1 : 4][qp[0]][0]);
if (sl->non_zero_count_cache[scan8[CHROMA_DC_BLOCK_INDEX + 1]])
h->h264dsp.h264_chroma_dc_dequant_idct(sl->mb + (16 * 16 * 2 << PIXEL_SHIFT),
h->dequant4_coeff[IS_INTRA(mb_type) ? 2 : 5][qp[1]][0]);
h->h264dsp.h264_idct_add8(dest, block_offset,
sl->mb, uvlinesize,
sl->non_zero_count_cache);
}
}
}
......@@ -347,7 +327,7 @@ static av_noinline void FUNC(hl_decode_mb_444)(const H264Context *h, H264SliceCo
linesize, 1, 1, SIMPLE, PIXEL_SHIFT);
for (p = 0; p < plane_count; p++)
hl_decode_mb_predict_luma(h, sl, mb_type, 1, SIMPLE,
hl_decode_mb_predict_luma(h, sl, mb_type, SIMPLE,
transform_bypass, PIXEL_SHIFT,
block_offset, linesize, dest[p], p);
......@@ -363,7 +343,7 @@ static av_noinline void FUNC(hl_decode_mb_444)(const H264Context *h, H264SliceCo
}
for (p = 0; p < plane_count; p++)
hl_decode_mb_idct_luma(h, sl, mb_type, 1, SIMPLE, transform_bypass,
hl_decode_mb_idct_luma(h, sl, mb_type, SIMPLE, transform_bypass,
PIXEL_SHIFT, block_offset, linesize,
dest[p], p);
}
......
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