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remove goto and reindent patch by (Loic Le Loarer <lll+ffmpeg m4x org>)

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Originally committed as revision 3960 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Loic Le Loarer 2005-02-16 23:18:06 +00:00 committed by Michael Niedermayer
parent 8536ab8964
commit e7e09b49b4
1 changed files with 94 additions and 95 deletions
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189
libavcodec/h264.c
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@ -2765,115 +2765,114 @@ static void hl_decode_mb(H264Context *h){
}
}
}
goto deblock;
}
if(IS_INTRA(mb_type)){
if(h->deblocking_filter)
xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 1);
} else {
if(IS_INTRA(mb_type)){
if(h->deblocking_filter)
xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 1);
if(!(s->flags&CODEC_FLAG_GRAY)){
h->pred8x8[ h->chroma_pred_mode ](dest_cb, uvlinesize);
h->pred8x8[ h->chroma_pred_mode ](dest_cr, uvlinesize);
if(!(s->flags&CODEC_FLAG_GRAY)){
h->pred8x8[ h->chroma_pred_mode ](dest_cb, uvlinesize);
h->pred8x8[ h->chroma_pred_mode ](dest_cr, uvlinesize);
}
if(IS_INTRA4x4(mb_type)){
if(!s->encoding){
for(i=0; i<16; i++){
uint8_t * const ptr= dest_y + h->block_offset[i];
uint8_t *topright;
const int dir= h->intra4x4_pred_mode_cache[ scan8[i] ];
int tr;
if(dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED){
const int topright_avail= (h->topright_samples_available<<i)&0x8000;
assert(mb_y || linesize <= h->block_offset[i]);
if(!topright_avail){
tr= ptr[3 - linesize]*0x01010101;
topright= (uint8_t*) &tr;
}else if(i==5 && h->deblocking_filter){
tr= *(uint32_t*)h->top_border[mb_x+1];
topright= (uint8_t*) &tr;
}else
topright= ptr + 4 - linesize;
}else
topright= NULL;
h->pred4x4[ dir ](ptr, topright, linesize);
if(h->non_zero_count_cache[ scan8[i] ]){
if(s->codec_id == CODEC_ID_H264)
s->dsp.h264_idct_add(ptr, h->mb + i*16, linesize);
else
svq3_add_idct_c(ptr, h->mb + i*16, linesize, s->qscale, 0);
}
}
}
}else{
h->pred16x16[ h->intra16x16_pred_mode ](dest_y , linesize);
if(s->codec_id == CODEC_ID_H264)
h264_luma_dc_dequant_idct_c(h->mb, s->qscale);
else
svq3_luma_dc_dequant_idct_c(h->mb, s->qscale);
}
if(h->deblocking_filter)
xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0);
}else if(s->codec_id == CODEC_ID_H264){
hl_motion(h, dest_y, dest_cb, dest_cr,
s->dsp.put_h264_qpel_pixels_tab, s->dsp.put_h264_chroma_pixels_tab,
s->dsp.avg_h264_qpel_pixels_tab, s->dsp.avg_h264_chroma_pixels_tab,
s->dsp.weight_h264_pixels_tab, s->dsp.biweight_h264_pixels_tab);
}
if(IS_INTRA4x4(mb_type)){
if(!s->encoding){
if(!IS_INTRA4x4(mb_type)){
if(s->codec_id == CODEC_ID_H264){
for(i=0; i<16; i++){
uint8_t * const ptr= dest_y + h->block_offset[i];
uint8_t *topright;
const int dir= h->intra4x4_pred_mode_cache[ scan8[i] ];
int tr;
if(dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED){
const int topright_avail= (h->topright_samples_available<<i)&0x8000;
assert(mb_y || linesize <= h->block_offset[i]);
if(!topright_avail){
tr= ptr[3 - linesize]*0x01010101;
topright= (uint8_t*) &tr;
}else if(i==5 && h->deblocking_filter){
tr= *(uint32_t*)h->top_border[mb_x+1];
topright= (uint8_t*) &tr;
}else
topright= ptr + 4 - linesize;
}else
topright= NULL;
h->pred4x4[ dir ](ptr, topright, linesize);
if(h->non_zero_count_cache[ scan8[i] ]){
if(s->codec_id == CODEC_ID_H264)
s->dsp.h264_idct_add(ptr, h->mb + i*16, linesize);
else
svq3_add_idct_c(ptr, h->mb + i*16, linesize, s->qscale, 0);
if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){ //FIXME benchmark weird rule, & below
uint8_t * const ptr= dest_y + h->block_offset[i];
s->dsp.h264_idct_add(ptr, h->mb + i*16, linesize);
}
}
}else{
for(i=0; i<16; i++){
if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){ //FIXME benchmark weird rule, & below
uint8_t * const ptr= dest_y + h->block_offset[i];
svq3_add_idct_c(ptr, h->mb + i*16, linesize, s->qscale, IS_INTRA(mb_type) ? 1 : 0);
}
}
}
}else{
h->pred16x16[ h->intra16x16_pred_mode ](dest_y , linesize);
if(s->codec_id == CODEC_ID_H264)
h264_luma_dc_dequant_idct_c(h->mb, s->qscale);
else
svq3_luma_dc_dequant_idct_c(h->mb, s->qscale);
}
if(h->deblocking_filter)
xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0);
}else if(s->codec_id == CODEC_ID_H264){
hl_motion(h, dest_y, dest_cb, dest_cr,
s->dsp.put_h264_qpel_pixels_tab, s->dsp.put_h264_chroma_pixels_tab,
s->dsp.avg_h264_qpel_pixels_tab, s->dsp.avg_h264_chroma_pixels_tab,
s->dsp.weight_h264_pixels_tab, s->dsp.biweight_h264_pixels_tab);
}
if(!IS_INTRA4x4(mb_type)){
if(s->codec_id == CODEC_ID_H264){
for(i=0; i<16; i++){
if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){ //FIXME benchmark weird rule, & below
uint8_t * const ptr= dest_y + h->block_offset[i];
s->dsp.h264_idct_add(ptr, h->mb + i*16, linesize);
if(!(s->flags&CODEC_FLAG_GRAY)){
chroma_dc_dequant_idct_c(h->mb + 16*16, h->chroma_qp);
chroma_dc_dequant_idct_c(h->mb + 16*16+4*16, h->chroma_qp);
if(s->codec_id == CODEC_ID_H264){
for(i=16; i<16+4; i++){
if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){
uint8_t * const ptr= dest_cb + h->block_offset[i];
s->dsp.h264_idct_add(ptr, h->mb + i*16, uvlinesize);
}
}
}
}else{
for(i=0; i<16; i++){
if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){ //FIXME benchmark weird rule, & below
uint8_t * const ptr= dest_y + h->block_offset[i];
svq3_add_idct_c(ptr, h->mb + i*16, linesize, s->qscale, IS_INTRA(mb_type) ? 1 : 0);
for(i=20; i<20+4; i++){
if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){
uint8_t * const ptr= dest_cr + h->block_offset[i];
s->dsp.h264_idct_add(ptr, h->mb + i*16, uvlinesize);
}
}
}else{
for(i=16; i<16+4; i++){
if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){
uint8_t * const ptr= dest_cb + h->block_offset[i];
svq3_add_idct_c(ptr, h->mb + i*16, uvlinesize, chroma_qp[s->qscale + 12] - 12, 2);
}
}
for(i=20; i<20+4; i++){
if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){
uint8_t * const ptr= dest_cr + h->block_offset[i];
svq3_add_idct_c(ptr, h->mb + i*16, uvlinesize, chroma_qp[s->qscale + 12] - 12, 2);
}
}
}
}
}
if(!(s->flags&CODEC_FLAG_GRAY)){
chroma_dc_dequant_idct_c(h->mb + 16*16, h->chroma_qp);
chroma_dc_dequant_idct_c(h->mb + 16*16+4*16, h->chroma_qp);
if(s->codec_id == CODEC_ID_H264){
for(i=16; i<16+4; i++){
if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){
uint8_t * const ptr= dest_cb + h->block_offset[i];
s->dsp.h264_idct_add(ptr, h->mb + i*16, uvlinesize);
}
}
for(i=20; i<20+4; i++){
if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){
uint8_t * const ptr= dest_cr + h->block_offset[i];
s->dsp.h264_idct_add(ptr, h->mb + i*16, uvlinesize);
}
}
}else{
for(i=16; i<16+4; i++){
if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){
uint8_t * const ptr= dest_cb + h->block_offset[i];
svq3_add_idct_c(ptr, h->mb + i*16, uvlinesize, chroma_qp[s->qscale + 12] - 12, 2);
}
}
for(i=20; i<20+4; i++){
if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){
uint8_t * const ptr= dest_cr + h->block_offset[i];
svq3_add_idct_c(ptr, h->mb + i*16, uvlinesize, chroma_qp[s->qscale + 12] - 12, 2);
}
}
}
}
deblock:
if(h->deblocking_filter) {
backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
fill_caches(h, mb_type, 1); //FIXME dont fill stuff which isnt used by filter_mb