|
|
|
@ -27,15 +27,15 @@ |
|
|
|
|
#include "proresdsp.h" |
|
|
|
|
#include "simple_idct.h" |
|
|
|
|
|
|
|
|
|
#define CLIP_MIN (1 << (PRORES_BITS_PER_SAMPLE - 8)) ///< minimum value for clipping resulting pixels
|
|
|
|
|
#define CLIP_MAX (1 << PRORES_BITS_PER_SAMPLE) - CLIP_MIN - 1 ///< maximum value for clipping resulting pixels
|
|
|
|
|
#define CLIP_MIN (1 << 2) ///< minimum value for clipping resulting pixels
|
|
|
|
|
#define CLIP_MAX_10 (1 << 10) - CLIP_MIN - 1 ///< maximum value for clipping resulting pixels
|
|
|
|
|
|
|
|
|
|
#define CLIP(x) (av_clip((x), CLIP_MIN, CLIP_MAX)) |
|
|
|
|
#define CLIP_10(x) (av_clip((x), CLIP_MIN, CLIP_MAX_10)) |
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Add bias value, clamp and output pixels of a slice |
|
|
|
|
*/ |
|
|
|
|
static void put_pixels(uint16_t *dst, ptrdiff_t linesize, const int16_t *in) |
|
|
|
|
static void put_pixels_10(uint16_t *dst, ptrdiff_t linesize, const int16_t *in) |
|
|
|
|
{ |
|
|
|
|
int x, y, src_offset, dst_offset; |
|
|
|
|
|
|
|
|
@ -43,25 +43,30 @@ static void put_pixels(uint16_t *dst, ptrdiff_t linesize, const int16_t *in) |
|
|
|
|
for (x = 0; x < 8; x++) { |
|
|
|
|
src_offset = (y << 3) + x; |
|
|
|
|
|
|
|
|
|
dst[dst_offset + x] = CLIP(in[src_offset]); |
|
|
|
|
dst[dst_offset + x] = CLIP_10(in[src_offset]); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static void prores_idct_put_c(uint16_t *out, ptrdiff_t linesize, int16_t *block, const int16_t *qmat) |
|
|
|
|
static void prores_idct_put_10_c(uint16_t *out, ptrdiff_t linesize, int16_t *block, const int16_t *qmat) |
|
|
|
|
{ |
|
|
|
|
ff_prores_idct(block, qmat); |
|
|
|
|
put_pixels(out, linesize >> 1, block); |
|
|
|
|
ff_prores_idct_10(block, qmat); |
|
|
|
|
put_pixels_10(out, linesize >> 1, block); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
av_cold void ff_proresdsp_init(ProresDSPContext *dsp, AVCodecContext *avctx) |
|
|
|
|
av_cold int ff_proresdsp_init(ProresDSPContext *dsp, AVCodecContext *avctx) |
|
|
|
|
{ |
|
|
|
|
dsp->idct_put = prores_idct_put_c; |
|
|
|
|
if (avctx->bits_per_raw_sample == 10) { |
|
|
|
|
dsp->idct_put = prores_idct_put_10_c; |
|
|
|
|
dsp->idct_permutation_type = FF_IDCT_PERM_NONE; |
|
|
|
|
} else { |
|
|
|
|
return AVERROR_BUG; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if (ARCH_X86) |
|
|
|
|
ff_proresdsp_init_x86(dsp, avctx); |
|
|
|
|
|
|
|
|
|
ff_init_scantable_permutation(dsp->idct_permutation, |
|
|
|
|
dsp->idct_permutation_type); |
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
|