VC-1 and WMV3 decoder. More...
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Macros | |
#define | VC1_MSPEL_FILTER_16B(DIR, TYPE) |
Filter in case of 2 filters. | |
#define | VC1_MSPEL_MC(OP, OPNAME) |
Function used to do motion compensation with bicubic interpolation. | |
#define | op_put(a, b) a = av_clip_uint8(b) |
#define | op_avg(a, b) a = (a + av_clip_uint8(b) + 1) >> 1 |
#define | PUT_VC1_MSPEL(a, b) |
#define | avg2(a, b) ((a+b+1)>>1) |
Functions | |
static void | vc1_v_overlap_c (uint8_t *src, int stride) |
Apply overlap transform to horizontal edge. | |
static void | vc1_h_overlap_c (uint8_t *src, int stride) |
Apply overlap transform to vertical edge. | |
static void | vc1_v_s_overlap_c (DCTELEM *top, DCTELEM *bottom) |
static void | vc1_h_s_overlap_c (DCTELEM *left, DCTELEM *right) |
static av_always_inline int | vc1_filter_line (uint8_t *src, int stride, int pq) |
VC-1 in-loop deblocking filter for one line. | |
static void | vc1_loop_filter (uint8_t *src, int step, int stride, int len, int pq) |
VC-1 in-loop deblocking filter. | |
static void | vc1_v_loop_filter4_c (uint8_t *src, int stride, int pq) |
static void | vc1_h_loop_filter4_c (uint8_t *src, int stride, int pq) |
static void | vc1_v_loop_filter8_c (uint8_t *src, int stride, int pq) |
static void | vc1_h_loop_filter8_c (uint8_t *src, int stride, int pq) |
static void | vc1_v_loop_filter16_c (uint8_t *src, int stride, int pq) |
static void | vc1_h_loop_filter16_c (uint8_t *src, int stride, int pq) |
static void | vc1_inv_trans_8x8_dc_c (uint8_t *dest, int linesize, DCTELEM *block) |
Do inverse transform on 8x8 block. | |
static void | vc1_inv_trans_8x8_c (DCTELEM block[64]) |
static void | vc1_inv_trans_8x4_dc_c (uint8_t *dest, int linesize, DCTELEM *block) |
Do inverse transform on 8x4 part of block. | |
static void | vc1_inv_trans_8x4_c (uint8_t *dest, int linesize, DCTELEM *block) |
static void | vc1_inv_trans_4x8_dc_c (uint8_t *dest, int linesize, DCTELEM *block) |
Do inverse transform on 4x8 parts of block. | |
static void | vc1_inv_trans_4x8_c (uint8_t *dest, int linesize, DCTELEM *block) |
static void | vc1_inv_trans_4x4_dc_c (uint8_t *dest, int linesize, DCTELEM *block) |
Do inverse transform on 4x4 part of block. | |
static void | vc1_inv_trans_4x4_c (uint8_t *dest, int linesize, DCTELEM *block) |
static av_always_inline int | vc1_mspel_filter (const uint8_t *src, int stride, int mode, int r) |
Filter used to interpolate fractional pel values. | |
static void | put_no_rnd_vc1_chroma_mc8_c (uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) |
static void | put_no_rnd_vc1_chroma_mc4_c (uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) |
static void | avg_no_rnd_vc1_chroma_mc8_c (uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) |
av_cold void | ff_vc1dsp_init (VC1DSPContext *dsp) |
VC-1 and WMV3 decoder.
Definition in file vc1dsp.c.
Definition at line 699 of file vc1dsp.c.
Referenced by avg_no_rnd_vc1_chroma_mc8_c().
#define PUT_VC1_MSPEL | ( | a, | |
b | |||
) |
#define VC1_MSPEL_FILTER_16B | ( | DIR, | |
TYPE | |||
) |
Filter in case of 2 filters.
#define VC1_MSPEL_MC | ( | OP, | |
OPNAME | |||
) |
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static |
Definition at line 700 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
av_cold void ff_vc1dsp_init | ( | VC1DSPContext * | dsp | ) |
Definition at line 784 of file vc1dsp.c.
Referenced by vc1_decode_init(), and wmv9_init().
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static |
Definition at line 679 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
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Definition at line 655 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
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VC-1 in-loop deblocking filter for one line.
src | source block type |
stride | block stride |
pq | block quantizer |
Definition at line 142 of file vc1dsp.c.
Referenced by vc1_loop_filter().
Definition at line 225 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Definition at line 205 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Definition at line 215 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Apply overlap transform to vertical edge.
Definition at line 59 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Definition at line 108 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Definition at line 483 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Do inverse transform on 4x4 part of block.
Definition at line 468 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Definition at line 412 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Do inverse transform on 4x8 parts of block.
Definition at line 397 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Definition at line 341 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Do inverse transform on 8x4 part of block.
Definition at line 322 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Definition at line 251 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Do inverse transform on 8x8 block.
Definition at line 232 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
VC-1 in-loop deblocking filter.
src | source block type |
step | distance between horizontally adjacent elements |
stride | distance between vertically adjacent elements |
len | edge length to filter (4 or 8 pixels) |
pq | block quantizer |
Definition at line 184 of file vc1dsp.c.
Referenced by vc1_h_loop_filter16_c(), vc1_h_loop_filter4_c(), vc1_h_loop_filter8_c(), vc1_v_loop_filter16_c(), vc1_v_loop_filter4_c(), and vc1_v_loop_filter8_c().
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static |
Definition at line 220 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Definition at line 200 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Definition at line 210 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().
Apply overlap transform to horizontal edge.
Definition at line 34 of file vc1dsp.c.
Referenced by ff_vc1dsp_init().