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rv34: Intra 16x16 handling

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Extract processing of intra 16x16 blocks from intra macroblock
processing.
Also implement a function performing inverse transform and block
reconstruction for DC-only blocks in 1 pass instead of 2.
This commit is contained in:
Christophe GISQUET
2012-01-03 00:22:11 +01:00
committed by Janne Grunau
parent 3eeb755763
commit d78062386e
5 changed files with 297 additions and 145 deletions
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7
libavcodec/rv34dsp.h
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@@ -36,6 +36,11 @@ typedef void (*rv40_weight_func)(uint8_t *dst/*align width (8 or 16)*/,
typedef void (*rv34_inv_transform_func)(DCTELEM *block);
typedef void (*rv34_idct_add_func)(uint8_t *dst, int stride,
const DCTELEM *block);
typedef void (*rv34_idct_dc_add_func)(uint8_t *dst, int stride,
int dc);
typedef void (*rv40_weak_loop_filter_func)(uint8_t *src, int stride,
int filter_p1, int filter_q1,
int alpha, int beta,
@@ -57,6 +62,8 @@ typedef struct RV34DSPContext {
rv40_weight_func rv40_weight_pixels_tab[2];
rv34_inv_transform_func rv34_inv_transform_tab[2];
void (*rv34_inv_transform_dc_tab[2])(DCTELEM *block);
rv34_idct_add_func rv34_idct_add;
rv34_idct_dc_add_func rv34_idct_dc_add;
rv40_weak_loop_filter_func rv40_weak_loop_filter[2];
rv40_strong_loop_filter_func rv40_strong_loop_filter[2];
rv40_loop_filter_strength_func rv40_loop_filter_strength[2];