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Searched refs:spatial_idwt_buffer (Results 1 – 4 of 4) sorted by relevance

/third_party/ffmpeg/libavcodec/
Dsnowenc.c1552 memset(s->spatial_idwt_buffer, 0, sizeof(*s->spatial_idwt_buffer)*width*height); in calculate_visual_weight()
1554 …ff_spatial_idwt(s->spatial_idwt_buffer, s->temp_idwt_buffer, width, height, width, s->spatial_deco… in calculate_visual_weight()
1557 int64_t d= s->spatial_idwt_buffer[x + y*width]*16; in calculate_visual_weight()
1757 …s->spatial_idwt_buffer[y*w + x]= pict->data[plane_index][y*pict->linesize[plane_index] + x]<<FRAC_… in encode_frame()
1760 predict_plane(s, s->spatial_idwt_buffer, plane_index, 0); in encode_frame()
1784 …s->spatial_dwt_buffer[y*w + x]= (s->spatial_idwt_buffer[y*w + x] + (1<<(FRAC_BITS-1))-1)>>FRAC_BIT… in encode_frame()
1790 … s->spatial_dwt_buffer[y*w + x]= s->spatial_idwt_buffer[y*w + x] * (1 << ENCODER_EXTRA_BITS); in encode_frame()
1834 …ff_spatial_idwt(s->spatial_idwt_buffer, s->temp_idwt_buffer, w, h, w, s->spatial_decomposition_typ… in encode_frame()
1838 s->spatial_idwt_buffer[y*w + x]<<=FRAC_BITS; in encode_frame()
1842 predict_plane(s, s->spatial_idwt_buffer, plane_index, 1); in encode_frame()
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Dsnowdec.c125 if(b->ibuf == s->spatial_idwt_buffer || s->qlog == LOSSLESS_QLOG){ in decode_subband_slice_buffered()
480 s->spatial_idwt_buffer)) < 0) in decode_frame()
525 predict_plane(s, s->spatial_idwt_buffer, plane_index, 1); in decode_frame()
608 predict_slice_buffered(s, &s->sb, s->spatial_idwt_buffer, plane_index, 1, mb_y); in decode_frame()
Dsnow.c490 FF_ALLOCZ_ARRAY_OR_GOTO(avctx, s->spatial_idwt_buffer, width, height * sizeof(IDWTELEM), fail); in ff_snow_common_init()
566 b->ibuf= s->spatial_idwt_buffer + (b->buf - s->spatial_dwt_buffer); in ff_snow_common_init_after_header()
699 av_freep(&s->spatial_idwt_buffer); in ff_snow_common_end()
Dsnow.h148 IDWTELEM *spatial_idwt_buffer; member