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Macros | |
#define | BIAS (1 << (PRORES_BITS_PER_SAMPLE - 1)) |
bias value for converting signed pixels into unsigned ones | |
#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_AND_BIAS(x) (av_clip((x) + BIAS, CLIP_MIN, CLIP_MAX)) |
Functions | |
static void | put_pixels (uint16_t *dst, int stride, const DCTELEM *in) |
Add bias value, clamp and output pixels of a slice. | |
static void | prores_idct_put_c (uint16_t *out, int linesize, DCTELEM *block, const int16_t *qmat) |
void | ff_proresdsp_init (ProresDSPContext *dsp) |
#define BIAS (1 << (PRORES_BITS_PER_SAMPLE - 1)) |
bias value for converting signed pixels into unsigned ones
Definition at line 26 of file proresdsp.c.
Definition at line 30 of file proresdsp.c.
Referenced by put_pixels().
#define CLIP_MAX (1 << PRORES_BITS_PER_SAMPLE) - CLIP_MIN - 1 |
maximum value for clipping resulting pixels
Definition at line 28 of file proresdsp.c.
#define CLIP_MIN (1 << (PRORES_BITS_PER_SAMPLE - 8)) |
minimum value for clipping resulting pixels
Definition at line 27 of file proresdsp.c.
void ff_proresdsp_init | ( | ProresDSPContext * | dsp | ) |
Definition at line 54 of file proresdsp.c.
Referenced by decode_init().
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static |
Definition at line 48 of file proresdsp.c.
Referenced by ff_proresdsp_init().
Add bias value, clamp and output pixels of a slice.
Definition at line 35 of file proresdsp.c.
Referenced by prores_idct_put_c().