mirror of https://git.ffmpeg.org/ffmpeg.git
ffv1dec: output PIX_FMT_YUV422P10 and PIX_FMT_YUV420P10 when possible.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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518cdff81f
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7a3a259840
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@ -1402,10 +1402,16 @@ static void decode_plane(FFV1Context *s, uint8_t *src, int w, int h, int stride,
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}
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}else{
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decode_line(s, w, sample, plane_index, s->avctx->bits_per_raw_sample);
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if(s->packed_at_lsb){
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for(x=0; x<w; x++){
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((uint16_t*)(src + stride*y))[x]= sample[1][x];
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}
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}else{
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for(x=0; x<w; x++){
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((uint16_t*)(src + stride*y))[x]= sample[1][x] << (16 - s->avctx->bits_per_raw_sample);
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}
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}
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}
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//STOP_TIMER("decode-line")}
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}
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}
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@ -1618,7 +1624,16 @@ static int read_header(FFV1Context *f){
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av_log(f->avctx, AV_LOG_ERROR, "format not supported\n");
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return -1;
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}
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}else{
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}else if(f->avctx->bits_per_raw_sample==10) {
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switch(16*f->chroma_h_shift + f->chroma_v_shift){
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case 0x00: f->avctx->pix_fmt= PIX_FMT_YUV444P16; break;
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case 0x10: f->avctx->pix_fmt= PIX_FMT_YUV422P10; f->packed_at_lsb=1; break;
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case 0x11: f->avctx->pix_fmt= PIX_FMT_YUV420P10; f->packed_at_lsb=1; break;
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default:
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av_log(f->avctx, AV_LOG_ERROR, "format not supported\n");
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return -1;
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}
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}else {
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switch(16*f->chroma_h_shift + f->chroma_v_shift){
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case 0x00: f->avctx->pix_fmt= PIX_FMT_YUV444P16; break;
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case 0x10: f->avctx->pix_fmt= PIX_FMT_YUV422P16; break;
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@ -1655,6 +1670,7 @@ static int read_header(FFV1Context *f){
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for(j=0; j<f->slice_count; j++){
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FFV1Context *fs= f->slice_context[j];
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fs->ac= f->ac;
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fs->packed_at_lsb= f->packed_at_lsb;
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if(f->version >= 2){
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fs->slice_x = get_symbol(c, state, 0) *f->width ;
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