diff options
Diffstat (limited to 'libavcodec/dsputil.h')
| -rw-r--r-- | libavcodec/dsputil.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h index b271dcc..dfbca5a 100644 --- a/libavcodec/dsputil.h +++ b/libavcodec/dsputil.h @@ -45,22 +45,6 @@ typedef int (*me_cmp_func)(struct MpegEncContext *c, uint8_t *blk2 /* align 1 */, int line_size, int h); /** - * Scantable. - */ -typedef struct ScanTable { - const uint8_t *scantable; - uint8_t permutated[64]; - uint8_t raster_end[64]; -} ScanTable; - -void ff_init_scantable(uint8_t *permutation, ScanTable *st, - const uint8_t *src_scantable); -void ff_init_scantable_permutation(uint8_t *idct_permutation, - int idct_permutation_type); -int ff_init_scantable_permutation_x86(uint8_t *idct_permutation, - int idct_permutation_type); - -/** * DSPContext. */ typedef struct DSPContext { @@ -72,15 +56,6 @@ typedef struct DSPContext { const uint8_t *s1 /* align 8 */, const uint8_t *s2 /* align 8 */, int stride); - void (*put_pixels_clamped)(const int16_t *block /* align 16 */, - uint8_t *pixels /* align 8 */, - int line_size); - void (*put_signed_pixels_clamped)(const int16_t *block /* align 16 */, - uint8_t *pixels /* align 8 */, - int line_size); - void (*add_pixels_clamped)(const int16_t *block /* align 16 */, - uint8_t *pixels /* align 8 */, - int line_size); int (*sum_abs_dctelem)(int16_t *block /* align 16 */); int (*pix_sum)(uint8_t *pix, int line_size); @@ -112,47 +87,6 @@ typedef struct DSPContext { void (*fdct)(int16_t *block /* align 16 */); void (*fdct248)(int16_t *block /* align 16 */); - /* IDCT really */ - void (*idct)(int16_t *block /* align 16 */); - - /** - * block -> idct -> clip to unsigned 8 bit -> dest. - * (-1392, 0, 0, ...) -> idct -> (-174, -174, ...) -> put -> (0, 0, ...) - * @param line_size size in bytes of a horizontal line of dest - */ - void (*idct_put)(uint8_t *dest /* align 8 */, - int line_size, int16_t *block /* align 16 */); - - /** - * block -> idct -> add dest -> clip to unsigned 8 bit -> dest. - * @param line_size size in bytes of a horizontal line of dest - */ - void (*idct_add)(uint8_t *dest /* align 8 */, - int line_size, int16_t *block /* align 16 */); - - /** - * IDCT input permutation. - * Several optimized IDCTs need a permutated input (relative to the - * normal order of the reference IDCT). - * This permutation must be performed before the idct_put/add. - * Note, normally this can be merged with the zigzag/alternate scan<br> - * An example to avoid confusion: - * - (->decode coeffs -> zigzag reorder -> dequant -> reference IDCT -> ...) - * - (x -> reference DCT -> reference IDCT -> x) - * - (x -> reference DCT -> simple_mmx_perm = idct_permutation - * -> simple_idct_mmx -> x) - * - (-> decode coeffs -> zigzag reorder -> simple_mmx_perm -> dequant - * -> simple_idct_mmx -> ...) - */ - uint8_t idct_permutation[64]; - int idct_permutation_type; -#define FF_NO_IDCT_PERM 1 -#define FF_LIBMPEG2_IDCT_PERM 2 -#define FF_SIMPLE_IDCT_PERM 3 -#define FF_TRANSPOSE_IDCT_PERM 4 -#define FF_PARTTRANS_IDCT_PERM 5 -#define FF_SSE2_IDCT_PERM 6 - int (*try_8x8basis)(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale); void (*add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale); |
