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Searched refs:chroma_v_shift (Results 1 - 14 of 14) sorted by relevance

/third_party/ffmpeg/libavcodec/
H A Dffv1dec.c336 const int chroma_height = AV_CEIL_RSHIFT(height, f->chroma_v_shift); in decode_slice()
338 const int cy = y >> f->chroma_v_shift; in decode_slice()
461 f->chroma_v_shift = get_symbol(c, state, 0); in read_extra_header()
467 if (f->chroma_h_shift > 4U || f->chroma_v_shift > 4U) { in read_extra_header()
469 f->chroma_h_shift, f->chroma_v_shift); in read_extra_header()
536 f->chroma_planes, f->chroma_h_shift, f->chroma_v_shift, in read_extra_header()
556 int chroma_planes, chroma_h_shift, chroma_v_shift, transparency, colorspace, bits_per_raw_sample; in read_header() local
580 chroma_v_shift = get_symbol(c, state, 0); in read_header()
590 chroma_v_shift != f->chroma_v_shift || in read_header()
[all...]
H A Dsnowdec.c39 int block_h = plane_index ? block_size>>s->chroma_v_shift : block_size; in predict_slice_buffered()
326 s->chroma_v_shift= get_symbol(&s->c, s->header_state, 0); in decode_header()
328 if(s->chroma_h_shift == 1 && s->chroma_v_shift==1){ in decode_header()
330 }else if(s->chroma_h_shift == 0 && s->chroma_v_shift==0){ in decode_header()
332 }else if(s->chroma_h_shift == 2 && s->chroma_v_shift==2){ in decode_header()
335 av_log(s, AV_LOG_ERROR, "unsupported color subsample mode %d %d\n", s->chroma_h_shift, s->chroma_v_shift); in decode_header()
336 s->chroma_h_shift = s->chroma_v_shift = 1; in decode_header()
343 s->chroma_h_shift = s->chroma_v_shift = 1; in decode_header()
393 s->avctx->height>>s->chroma_v_shift) >> (s->spatial_decomposition_count-1) <= 1){ in decode_header()
538 const int block_h = plane_index ? block_size>>s->chroma_v_shift in decode_frame()
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H A Dmjpegenc_common.c266 int chroma_h_shift, chroma_v_shift; in ff_mjpeg_init_hvsample() local
268 &chroma_v_shift); in ff_mjpeg_init_hvsample()
270 vsample[1] = 2 >> chroma_v_shift; in ff_mjpeg_init_hvsample()
271 vsample[2] = 2 >> chroma_v_shift; in ff_mjpeg_init_hvsample()
H A Dsnowenc.c126 &s->chroma_v_shift); in encode_init()
251 s->input_picture->data[1] + ((x*block_w)>>s->chroma_h_shift) + ((y*uvstride*block_w)>>s->chroma_v_shift), in encode_q_branch()
252 s->input_picture->data[2] + ((x*block_w)>>s->chroma_h_shift) + ((y*uvstride*block_w)>>s->chroma_v_shift)}; in encode_q_branch()
383 block_s= block_w*block_w>>(s->chroma_h_shift + s->chroma_v_shift); in encode_q_branch()
384 sum = pix_sum(current_data[1], uvstride, block_w>>s->chroma_h_shift, block_w>>s->chroma_v_shift); in encode_q_branch()
387 sum = pix_sum(current_data[2], uvstride, block_w>>s->chroma_h_shift, block_w>>s->chroma_v_shift); in encode_q_branch()
515 const int block_h = plane_index ? block_size>>s->chroma_v_shift : block_size; in get_dc()
530 av_assert2(s->chroma_h_shift == s->chroma_v_shift); //obmc stuff above in get_dc()
610 const int block_h = plane_index ? block_size>>s->chroma_v_shift : block_size; in get_block_rd()
633 av_assert2(s->chroma_h_shift == s->chroma_v_shift); //obm in get_block_rd()
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H A Dhuffyuv.h74 int chroma_v_shift; member
H A Dmjpegenc.c598 int chroma_h_shift, chroma_v_shift; in amv_encode_picture() local
600 av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &chroma_h_shift, &chroma_v_shift); in amv_encode_picture()
616 int vsample = i ? 2 >> chroma_v_shift : 2; in amv_encode_picture()
H A Dffv1.h85 int chroma_h_shift, chroma_v_shift; member
H A Dsnow.h155 int chroma_v_shift; member
414 int block_h = plane_index ? block_size>>s->chroma_v_shift : block_size; in predict_slice()
421 av_assert2(s->chroma_h_shift == s->chroma_v_shift); // obmc params assume squares in predict_slice()
H A Dcfhdenc.c236 int chroma_v_shift; member
257 &s->chroma_v_shift); in cfhd_encode_init()
271 int height = i ? FFALIGN(avctx->height >> s->chroma_v_shift, 8) : in cfhd_encode_init()
272 FFALIGN(avctx->height >> s->chroma_v_shift, 8); in cfhd_encode_init()
H A Dsnow.c88 int offset = (EDGE_WIDTH >> (i ? s->chroma_v_shift : 0)) * in ff_snow_get_buffer()
381 av_assert2(s->chroma_h_shift == s->chroma_v_shift); // only one mv_scale in ff_snow_pred_block()
486 // dec += FFMAX(s->chroma_h_shift, s->chroma_v_shift); in ff_snow_common_init()
544 h = AV_CEIL_RSHIFT(h, s->chroma_v_shift); in ff_snow_common_init_after_header()
598 int h= is_chroma ? AV_CEIL_RSHIFT(s->avctx->height, s->chroma_v_shift) : s->avctx->height; in halfpel_interpol()
H A Dffv1enc.c367 put_symbol(c, state, f->chroma_v_shift, 0); in write_header()
430 put_symbol(c, state, f->chroma_v_shift, 0); in write_extradata()
753 ret = av_pix_fmt_get_chroma_sub_sample (avctx->pix_fmt, &s->chroma_h_shift, &s->chroma_v_shift); in encode_init()
852 int max_v_slices = AV_CEIL_RSHIFT(avctx->height, s->chroma_v_shift); in encode_init()
1059 const int chroma_height = AV_CEIL_RSHIFT(height, f->chroma_v_shift); in encode_slice()
1061 const int cy = y >> f->chroma_v_shift; in encode_slice()
H A Dhuffyuvdec.c343 s->chroma_v_shift = (avctx->extradata[1] >> 2) & 3; in decode_init()
414 &s->chroma_v_shift); in decode_init()
416 switch ( (s->chroma<<10) | (s->yuv<<9) | (s->alpha<<8) | ((s->bps-1)<<4) | s->chroma_h_shift | (s->chroma_v_shift<<2)) { in decode_init()
897 h >>= s->chroma_v_shift; in decode_slice()
1226 s->chroma_v_shift || in decode_frame()
H A Dhuffyuvenc.c234 &s->chroma_v_shift); in encode_init()
344 ((uint8_t*)avctx->extradata)[1] = ((s->bps-1)<<4) | s->chroma_h_shift | (s->chroma_v_shift<<2); in encode_init()
921 h >>= s->chroma_v_shift; in encode_frame()
H A Dmjpegdec.c1437 int i, mb_x, mb_y, chroma_h_shift, chroma_v_shift, chroma_width, chroma_height; in mjpeg_decode_scan() local
1455 &chroma_v_shift); in mjpeg_decode_scan()
1457 chroma_height = AV_CEIL_RSHIFT(s->height, chroma_v_shift); in mjpeg_decode_scan()

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