xenia-project/FFmpeg
1
0
Fork 0
mirror of https://github.com/xenia-project/FFmpeg.git synced 2024-11-25 04:30:02 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

H264: have hl_motion() and its callees take a chroma_idc argument.

Browse Source
This commit is contained in:
Ronald S. Bultje 2011-10-21 00:01:16 -07:00
parent c2d337429c
commit 05fb63f5a0
1 changed files with 98 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

150
libavcodec/h264.c
View File

@ -440,10 +440,11 @@ static void chroma_dc_dct_c(DCTELEM *block){
static inline void mc_dir_part(H264Context *h, Picture *pic, int n, int square,
int height, int delta, int list,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
int src_x_offset, int src_y_offset,
qpel_mc_func *qpix_op, h264_chroma_mc_func chroma_op,
int pixel_shift, int chroma444){
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
int src_x_offset, int src_y_offset,
qpel_mc_func *qpix_op, h264_chroma_mc_func chroma_op,
int pixel_shift, int chroma_idc)
{
MpegEncContext * const s = &h->s;
const int mx= h->mv_cache[list][ scan8[n] ][0] + src_x_offset*8;
int my= h->mv_cache[list][ scan8[n] ][1] + src_y_offset*8;
@ -480,7 +481,7 @@ static inline void mc_dir_part(H264Context *h, Picture *pic, int n, int square,
if(CONFIG_GRAY && s->flags&CODEC_FLAG_GRAY) return;
if(chroma444){
if(chroma_idc == 3 /* yuv444 */){
src_cb = pic->f.data[1] + offset;
if(emu){
s->dsp.emulated_edge_mc(s->edge_emu_buffer, src_cb - (2 << pixel_shift) - 2*h->mb_linesize, h->mb_linesize,
@ -505,8 +506,8 @@ static inline void mc_dir_part(H264Context *h, Picture *pic, int n, int square,
return;
}
ysh = 3 - !!(CHROMA422);
if(!CHROMA422 && MB_FIELD){
ysh = 3 - (chroma_idc == 2 /* yuv422 */);
if(chroma_idc == 1 /* yuv420 */ && MB_FIELD){
// chroma offset when predicting from a field of opposite parity
my += 2 * ((s->mb_y & 1) - (pic->f.reference - 1));
emu |= (my>>3) < 0 || (my>>3) + 8 >= (pic_height>>1);
@ -516,16 +517,22 @@ static inline void mc_dir_part(H264Context *h, Picture *pic, int n, int square,
src_cr = pic->f.data[2] + ((mx >> 3) << pixel_shift) + (my >> ysh) * h->mb_uvlinesize;
if(emu){
s->dsp.emulated_edge_mc(s->edge_emu_buffer, src_cb, h->mb_uvlinesize, 9, (16>>!(CHROMA422)) + 1, (mx>>3), (my>>ysh), pic_width>>1, pic_height>>!(CHROMA422));
s->dsp.emulated_edge_mc(s->edge_emu_buffer, src_cb, h->mb_uvlinesize,
9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh),
pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */));
src_cb= s->edge_emu_buffer;
}
chroma_op(dest_cb, src_cb, h->mb_uvlinesize, height >> !(CHROMA422), mx&7, (my << !!(CHROMA422)) &7);
chroma_op(dest_cb, src_cb, h->mb_uvlinesize, height >> (chroma_idc == 1 /* yuv420 */),
mx&7, (my << (chroma_idc == 2 /* yuv422 */)) &7);
if(emu){
s->dsp.emulated_edge_mc(s->edge_emu_buffer, src_cr, h->mb_uvlinesize, 9, (16>>!(CHROMA422)) + 1, (mx>>3), (my>>ysh), pic_width>>1, pic_height>>!(CHROMA422));
s->dsp.emulated_edge_mc(s->edge_emu_buffer, src_cr, h->mb_uvlinesize,
9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh),
pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */));
src_cr= s->edge_emu_buffer;
}
chroma_op(dest_cr, src_cr, h->mb_uvlinesize, height >> !(CHROMA422), mx&7, (my << !!(CHROMA422)) &7);
chroma_op(dest_cr, src_cr, h->mb_uvlinesize, height >> (chroma_idc == 1 /* yuv420 */),
mx&7, (my << (chroma_idc == 2 /* yuv422 */)) &7);
}
static inline void mc_part_std(H264Context *h, int n, int square, int height, int delta,
@ -533,19 +540,20 @@ static inline void mc_part_std(H264Context *h, int n, int square, int height, in
int x_offset, int y_offset,
qpel_mc_func *qpix_put, h264_chroma_mc_func chroma_put,
qpel_mc_func *qpix_avg, h264_chroma_mc_func chroma_avg,
int list0, int list1, int pixel_shift, int chroma444){
int list0, int list1, int pixel_shift, int chroma_idc)
{
MpegEncContext * const s = &h->s;
qpel_mc_func *qpix_op= qpix_put;
h264_chroma_mc_func chroma_op= chroma_put;
dest_y += (2*x_offset << pixel_shift) + 2*y_offset*h->mb_linesize;
if(chroma444){
if (chroma_idc == 3 /* yuv444 */) {
dest_cb += (2*x_offset << pixel_shift) + 2*y_offset*h->mb_linesize;
dest_cr += (2*x_offset << pixel_shift) + 2*y_offset*h->mb_linesize;
} else if (CHROMA422) {
} else if (chroma_idc == 2 /* yuv422 */) {
dest_cb += ( x_offset << pixel_shift) + 2*y_offset*h->mb_uvlinesize;
dest_cr += ( x_offset << pixel_shift) + 2*y_offset*h->mb_uvlinesize;
}else{
} else /* yuv420 */ {
dest_cb += ( x_offset << pixel_shift) + y_offset*h->mb_uvlinesize;
dest_cr += ( x_offset << pixel_shift) + y_offset*h->mb_uvlinesize;
}
@ -556,7 +564,7 @@ static inline void mc_part_std(H264Context *h, int n, int square, int height, in
Picture *ref= &h->ref_list[0][ h->ref_cache[0][ scan8[n] ] ];
mc_dir_part(h, ref, n, square, height, delta, 0,
dest_y, dest_cb, dest_cr, x_offset, y_offset,
qpix_op, chroma_op, pixel_shift, chroma444);
qpix_op, chroma_op, pixel_shift, chroma_idc);
qpix_op= qpix_avg;
chroma_op= chroma_avg;
@ -566,7 +574,7 @@ static inline void mc_part_std(H264Context *h, int n, int square, int height, in
Picture *ref= &h->ref_list[1][ h->ref_cache[1][ scan8[n] ] ];
mc_dir_part(h, ref, n, square, height, delta, 1,
dest_y, dest_cb, dest_cr, x_offset, y_offset,
qpix_op, chroma_op, pixel_shift, chroma444);
qpix_op, chroma_op, pixel_shift, chroma_idc);
}
}
@ -576,22 +584,22 @@ static inline void mc_part_weighted(H264Context *h, int n, int square, int heigh
qpel_mc_func *qpix_put, h264_chroma_mc_func chroma_put,
h264_weight_func luma_weight_op, h264_weight_func chroma_weight_op,
h264_biweight_func luma_weight_avg, h264_biweight_func chroma_weight_avg,
int list0, int list1, int pixel_shift, int chroma444){
int list0, int list1, int pixel_shift, int chroma_idc){
MpegEncContext * const s = &h->s;
int chroma_height;
dest_y += (2*x_offset << pixel_shift) + 2*y_offset*h->mb_linesize;
if(chroma444){
if (chroma_idc == 3 /* yuv444 */) {
chroma_height = height;
chroma_weight_avg = luma_weight_avg;
chroma_weight_op = luma_weight_op;
dest_cb += (2*x_offset << pixel_shift) + 2*y_offset*h->mb_linesize;
dest_cr += (2*x_offset << pixel_shift) + 2*y_offset*h->mb_linesize;
} else if (CHROMA422) {
} else if (chroma_idc == 2 /* yuv422 */) {
chroma_height = height;
dest_cb += ( x_offset << pixel_shift) + 2*y_offset*h->mb_uvlinesize;
dest_cr += ( x_offset << pixel_shift) + 2*y_offset*h->mb_uvlinesize;
}else{
} else /* yuv420 */ {
chroma_height = height >> 1;
dest_cb += ( x_offset << pixel_shift) + y_offset*h->mb_uvlinesize;
dest_cr += ( x_offset << pixel_shift) + y_offset*h->mb_uvlinesize;
@ -610,10 +618,12 @@ static inline void mc_part_weighted(H264Context *h, int n, int square, int heigh
mc_dir_part(h, &h->ref_list[0][refn0], n, square, height, delta, 0,
dest_y, dest_cb, dest_cr,
x_offset, y_offset, qpix_put, chroma_put, pixel_shift, chroma444);
x_offset, y_offset, qpix_put, chroma_put,
pixel_shift, chroma_idc);
mc_dir_part(h, &h->ref_list[1][refn1], n, square, height, delta, 1,
tmp_y, tmp_cb, tmp_cr,
x_offset, y_offset, qpix_put, chroma_put, pixel_shift, chroma444);
x_offset, y_offset, qpix_put, chroma_put,
pixel_shift, chroma_idc);
if(h->use_weight == 2){
int weight0 = h->implicit_weight[refn0][refn1][s->mb_y&1];
@ -641,7 +651,7 @@ static inline void mc_part_weighted(H264Context *h, int n, int square, int heigh
Picture *ref= &h->ref_list[list][refn];
mc_dir_part(h, ref, n, square, height, delta, list,
dest_y, dest_cb, dest_cr, x_offset, y_offset,
qpix_put, chroma_put, pixel_shift, chroma444);
qpix_put, chroma_put, pixel_shift, chroma_idc);
luma_weight_op(dest_y, h->mb_linesize, height, h->luma_log2_weight_denom,
h->luma_weight[refn][list][0], h->luma_weight[refn][list][1]);
@ -660,21 +670,22 @@ static inline void mc_part(H264Context *h, int n, int square, int height, int de
qpel_mc_func *qpix_put, h264_chroma_mc_func chroma_put,
qpel_mc_func *qpix_avg, h264_chroma_mc_func chroma_avg,
h264_weight_func *weight_op, h264_biweight_func *weight_avg,
int list0, int list1, int pixel_shift, int chroma444){
int list0, int list1, int pixel_shift, int chroma_idc)
{
if((h->use_weight==2 && list0 && list1
&& (h->implicit_weight[ h->ref_cache[0][scan8[n]] ][ h->ref_cache[1][scan8[n]] ][h->s.mb_y&1] != 32))
|| h->use_weight==1)
mc_part_weighted(h, n, square, height, delta, dest_y, dest_cb, dest_cr,
x_offset, y_offset, qpix_put, chroma_put,
weight_op[0], weight_op[1], weight_avg[0],
weight_avg[1], list0, list1, pixel_shift, chroma444);
weight_avg[1], list0, list1, pixel_shift, chroma_idc);
else
mc_part_std(h, n, square, height, delta, dest_y, dest_cb, dest_cr,
x_offset, y_offset, qpix_put, chroma_put, qpix_avg,
chroma_avg, list0, list1, pixel_shift, chroma444);
chroma_avg, list0, list1, pixel_shift, chroma_idc);
}
static inline void prefetch_motion(H264Context *h, int list, int pixel_shift, int chroma444){
static inline void prefetch_motion(H264Context *h, int list, int pixel_shift, int chroma_idc){
/* fetch pixels for estimated mv 4 macroblocks ahead
* optimized for 64byte cache lines */
MpegEncContext * const s = &h->s;
@ -685,7 +696,7 @@ static inline void prefetch_motion(H264Context *h, int list, int pixel_shift, in
uint8_t **src = h->ref_list[list][refn].f.data;
int off= (mx << pixel_shift) + (my + (s->mb_x&3)*4)*h->mb_linesize + (64 << pixel_shift);
s->dsp.prefetch(src[0]+off, s->linesize, 4);
if(chroma444){
if (chroma_idc == 3 /* yuv444 */) {
s->dsp.prefetch(src[1]+off, s->linesize, 4);
s->dsp.prefetch(src[2]+off, s->linesize, 4);
}else{
@ -699,7 +710,8 @@ static av_always_inline void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t
qpel_mc_func (*qpix_put)[16], h264_chroma_mc_func (*chroma_put),
qpel_mc_func (*qpix_avg)[16], h264_chroma_mc_func (*chroma_avg),
h264_weight_func *weight_op, h264_biweight_func *weight_avg,
int pixel_shift, int chroma444){
int pixel_shift, int chroma_idc)
{
MpegEncContext * const s = &h->s;
const int mb_xy= h->mb_xy;
const int mb_type = s->current_picture.f.mb_type[mb_xy];
@ -708,36 +720,36 @@ static av_always_inline void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t
if(HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME))
await_references(h);
prefetch_motion(h, 0, pixel_shift, chroma444);
prefetch_motion(h, 0, pixel_shift, chroma_idc);
if(IS_16X16(mb_type)){
mc_part(h, 0, 1, 16, 0, dest_y, dest_cb, dest_cr, 0, 0,
qpix_put[0], chroma_put[0], qpix_avg[0], chroma_avg[0],
weight_op, weight_avg,
IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1),
pixel_shift, chroma444);
pixel_shift, chroma_idc);
}else if(IS_16X8(mb_type)){
mc_part(h, 0, 0, 8, 8 << pixel_shift, dest_y, dest_cb, dest_cr, 0, 0,
qpix_put[1], chroma_put[0], qpix_avg[1], chroma_avg[0],
weight_op, weight_avg,
IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1),
pixel_shift, chroma444);
pixel_shift, chroma_idc);
mc_part(h, 8, 0, 8, 8 << pixel_shift, dest_y, dest_cb, dest_cr, 0, 4,
qpix_put[1], chroma_put[0], qpix_avg[1], chroma_avg[0],
weight_op, weight_avg,
IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1),
pixel_shift, chroma444);
pixel_shift, chroma_idc);
}else if(IS_8X16(mb_type)){
mc_part(h, 0, 0, 16, 8*h->mb_linesize, dest_y, dest_cb, dest_cr, 0, 0,
qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1],
&weight_op[1], &weight_avg[1],
IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1),
pixel_shift, chroma444);
pixel_shift, chroma_idc);
mc_part(h, 4, 0, 16, 8*h->mb_linesize, dest_y, dest_cb, dest_cr, 4, 0,
qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1],
&weight_op[1], &weight_avg[1],
IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1),
pixel_shift, chroma444);
pixel_shift, chroma_idc);
}else{
int i;
@ -754,29 +766,29 @@ static av_always_inline void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t
qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1],
&weight_op[1], &weight_avg[1],
IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1),
pixel_shift, chroma444);
pixel_shift, chroma_idc);
}else if(IS_SUB_8X4(sub_mb_type)){
mc_part(h, n , 0, 4, 4 << pixel_shift, dest_y, dest_cb, dest_cr, x_offset, y_offset,
qpix_put[2], chroma_put[1], qpix_avg[2], chroma_avg[1],
&weight_op[1], &weight_avg[1],
IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1),
pixel_shift, chroma444);
pixel_shift, chroma_idc);
mc_part(h, n+2, 0, 4, 4 << pixel_shift, dest_y, dest_cb, dest_cr, x_offset, y_offset+2,
qpix_put[2], chroma_put[1], qpix_avg[2], chroma_avg[1],
&weight_op[1], &weight_avg[1],
IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1),
pixel_shift, chroma444);
pixel_shift, chroma_idc);
}else if(IS_SUB_4X8(sub_mb_type)){
mc_part(h, n , 0, 8, 4*h->mb_linesize, dest_y, dest_cb, dest_cr, x_offset, y_offset,
qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2],
&weight_op[2], &weight_avg[2],
IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1),
pixel_shift, chroma444);
pixel_shift, chroma_idc);
mc_part(h, n+1, 0, 8, 4*h->mb_linesize, dest_y, dest_cb, dest_cr, x_offset+2, y_offset,
qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2],
&weight_op[2], &weight_avg[2],
IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1),
pixel_shift, chroma444);
pixel_shift, chroma_idc);
}else{
int j;
assert(IS_SUB_4X4(sub_mb_type));
@ -787,13 +799,35 @@ static av_always_inline void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t
qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2],
&weight_op[2], &weight_avg[2],
IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1),
pixel_shift, chroma444);
pixel_shift, chroma_idc);
}
}
}
}
prefetch_motion(h, 1, pixel_shift, chroma444);
prefetch_motion(h, 1, pixel_shift, chroma_idc);
}
static av_always_inline void
hl_motion_420(H264Context *h, uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
qpel_mc_func (*qpix_put)[16], h264_chroma_mc_func (*chroma_put),
qpel_mc_func (*qpix_avg)[16], h264_chroma_mc_func (*chroma_avg),
h264_weight_func *weight_op, h264_biweight_func *weight_avg,
int pixel_shift)
{
hl_motion(h, dest_y, dest_cb, dest_cr, qpix_put, chroma_put,
qpix_avg, chroma_avg, weight_op, weight_avg, pixel_shift, 1);
}
static av_always_inline void
hl_motion_422(H264Context *h, uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
qpel_mc_func (*qpix_put)[16], h264_chroma_mc_func (*chroma_put),
qpel_mc_func (*qpix_avg)[16], h264_chroma_mc_func (*chroma_avg),
h264_weight_func *weight_op, h264_biweight_func *weight_avg,
int pixel_shift)
{
hl_motion(h, dest_y, dest_cb, dest_cr, qpix_put, chroma_put,
qpix_avg, chroma_avg, weight_op, weight_avg, pixel_shift, 2);
}
static void free_tables(H264Context *h, int free_rbsp){
@ -1798,7 +1832,8 @@ static av_always_inline void hl_decode_mb_idct_luma(H264Context *h, int mb_type,
}
}
static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple, int pixel_shift){
static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple, int pixel_shift)
{
MpegEncContext * const s = &h->s;
const int mb_x= s->mb_x;
const int mb_y= s->mb_y;
@ -1813,6 +1848,7 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple, i
const int is_h264 = !CONFIG_SVQ3_DECODER || simple || s->codec_id == CODEC_ID_H264;
void (*idct_add)(uint8_t *dst, DCTELEM *block, int stride);
const int block_h = 16 >> s->chroma_y_shift;
const int chroma422 = CHROMA422;
dest_y = s->current_picture.f.data[0] + ((mb_x << pixel_shift) + mb_y * s->linesize ) * 16;
dest_cb = s->current_picture.f.data[1] + (mb_x << pixel_shift)*8 + mb_y * s->uvlinesize * block_h;
@ -1927,11 +1963,21 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple, i
if(h->deblocking_filter)
xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0, 0, simple, pixel_shift);
}else if(is_h264){
hl_motion(h, dest_y, dest_cb, dest_cr,
s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab,
s->me.qpel_avg, s->dsp.avg_h264_chroma_pixels_tab,
h->h264dsp.weight_h264_pixels_tab,
h->h264dsp.biweight_h264_pixels_tab, pixel_shift, 0);
if (chroma422) {
hl_motion_422(h, dest_y, dest_cb, dest_cr,
s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab,
s->me.qpel_avg, s->dsp.avg_h264_chroma_pixels_tab,
h->h264dsp.weight_h264_pixels_tab,
h->h264dsp.biweight_h264_pixels_tab,
pixel_shift);
} else {
hl_motion_420(h, dest_y, dest_cb, dest_cr,
s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab,
s->me.qpel_avg, s->dsp.avg_h264_chroma_pixels_tab,
h->h264dsp.weight_h264_pixels_tab,
h->h264dsp.biweight_h264_pixels_tab,
pixel_shift);
}
}
hl_decode_mb_idct_luma(h, mb_type, is_h264, simple, transform_bypass, pixel_shift, block_offset, linesize, dest_y, 0);
@ -1949,7 +1995,7 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple, i
if(h->non_zero_count_cache[ scan8[i] ] || dctcoef_get(h->mb, pixel_shift, i*16))
idct_add (dest[j-1] + block_offset[i], h->mb + (i*16 << pixel_shift), uvlinesize);
}
if (CHROMA422) {
if (chroma422) {
for(i=j*16+4; i<j*16+8; i++){
if(h->non_zero_count_cache[ scan8[i] ] || dctcoef_get(h->mb, pixel_shift, i*16))
idct_add (dest[j-1] + block_offset[i+4], h->mb + (i*16 << pixel_shift), uvlinesize);
@ -1960,7 +2006,7 @@ static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple, i
}else{
if(is_h264){
int qp[2];
if (CHROMA422) {
if (chroma422) {
qp[0] = h->chroma_qp[0] + 3;
qp[1] = h->chroma_qp[1] + 3;
} else {
@ -2079,7 +2125,7 @@ static av_always_inline void hl_decode_mb_444_internal(H264Context *h, int simpl
s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab,
s->me.qpel_avg, s->dsp.avg_h264_chroma_pixels_tab,
h->h264dsp.weight_h264_pixels_tab,
h->h264dsp.biweight_h264_pixels_tab, pixel_shift, 1);
h->h264dsp.biweight_h264_pixels_tab, pixel_shift, 3);
}
for (p = 0; p < plane_count; p++)