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Code Issues Releases Activity

ffv1: fix 16bits multithreading

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fixes ticket237

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-05-26 01:55:12 +02:00
parent feae7ad2f8
commit 189db9c982
1 changed files with 10 additions and 8 deletions
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18
libavcodec/ffv1.c
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@ -1146,6 +1146,7 @@ static int encode_slice(AVCodecContext *c, void *arg){
int x= fs->slice_x;
int y= fs->slice_y;
AVFrame * const p= &f->picture;
const int ps= (c->bits_per_raw_sample>8)+1;
if(f->colorspace==0){
const int chroma_width = -((-width )>>f->chroma_h_shift);
@ -1153,12 +1154,12 @@ static int encode_slice(AVCodecContext *c, void *arg){
const int cx= x>>f->chroma_h_shift;
const int cy= y>>f->chroma_v_shift;
encode_plane(fs, p->data[0] + x + y*p->linesize[0], width, height, p->linesize[0], 0);
encode_plane(fs, p->data[0] + ps*x + y*p->linesize[0], width, height, p->linesize[0], 0);
encode_plane(fs, p->data[1] + cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1);
encode_plane(fs, p->data[2] + cx+cy*p->linesize[2], chroma_width, chroma_height, p->linesize[2], 1);
encode_plane(fs, p->data[1] + ps*cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1);
encode_plane(fs, p->data[2] + ps*cx+cy*p->linesize[2], chroma_width, chroma_height, p->linesize[2], 1);
}else{
encode_rgb_frame(fs, (uint32_t*)(p->data[0]) + x + y*(p->linesize[0]/4), width, height, p->linesize[0]/4);
encode_rgb_frame(fs, (uint32_t*)(p->data[0]) + ps*x + y*(p->linesize[0]/4), width, height, p->linesize[0]/4);
}
emms_c();
@ -1475,6 +1476,7 @@ static int decode_slice(AVCodecContext *c, void *arg){
int height= fs->slice_height;
int x= fs->slice_x;
int y= fs->slice_y;
const int ps= (c->bits_per_raw_sample>8)+1;
AVFrame * const p= &f->picture;
av_assert1(width && height);
@ -1483,12 +1485,12 @@ static int decode_slice(AVCodecContext *c, void *arg){
const int chroma_height= -((-height)>>f->chroma_v_shift);
const int cx= x>>f->chroma_h_shift;
const int cy= y>>f->chroma_v_shift;
decode_plane(fs, p->data[0] + x + y*p->linesize[0], width, height, p->linesize[0], 0);
decode_plane(fs, p->data[0] + ps*x + y*p->linesize[0], width, height, p->linesize[0], 0);
decode_plane(fs, p->data[1] + cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1);
decode_plane(fs, p->data[2] + cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[2], 1);
decode_plane(fs, p->data[1] + ps*cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1);
decode_plane(fs, p->data[2] + ps*cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[2], 1);
}else{
decode_rgb_frame(fs, (uint32_t*)p->data[0] + x + y*(p->linesize[0]/4), width, height, p->linesize[0]/4);
decode_rgb_frame(fs, (uint32_t*)p->data[0] + ps*x + y*(p->linesize[0]/4), width, height, p->linesize[0]/4);
}
emms_c();