diff options
Diffstat (limited to 'libavcodec/dsputil.c')
| -rw-r--r-- | libavcodec/dsputil.c | 60 |
1 files changed, 6 insertions, 54 deletions
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c index bcd6c24843..62485b4f75 100644 --- a/libavcodec/dsputil.c +++ b/libavcodec/dsputil.c @@ -2700,37 +2700,6 @@ static void ff_jref_idct_add(uint8_t *dest, int line_size, DCTELEM *block) ff_add_pixels_clamped_c(block, dest, line_size); } -static void ff_jref_idct4_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_j_rev_dct4 (block); - put_pixels_clamped4_c(block, dest, line_size); -} -static void ff_jref_idct4_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_j_rev_dct4 (block); - add_pixels_clamped4_c(block, dest, line_size); -} - -static void ff_jref_idct2_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_j_rev_dct2 (block); - put_pixels_clamped2_c(block, dest, line_size); -} -static void ff_jref_idct2_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_j_rev_dct2 (block); - add_pixels_clamped2_c(block, dest, line_size); -} - -static void ff_jref_idct1_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - dest[0] = av_clip_uint8((block[0] + 4)>>3); -} -static void ff_jref_idct1_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - dest[0] = av_clip_uint8(dest[0] + ((block[0] + 4)>>3)); -} - static void just_return(void *mem av_unused, int stride av_unused, int h av_unused) { return; } /* init static data */ @@ -2797,28 +2766,12 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx) } #endif //CONFIG_ENCODERS - if(avctx->lowres==1){ - c->idct_put= ff_jref_idct4_put; - c->idct_add= ff_jref_idct4_add; - c->idct = ff_j_rev_dct4; - c->idct_permutation_type= FF_NO_IDCT_PERM; - }else if(avctx->lowres==2){ - c->idct_put= ff_jref_idct2_put; - c->idct_add= ff_jref_idct2_add; - c->idct = ff_j_rev_dct2; - c->idct_permutation_type= FF_NO_IDCT_PERM; - }else if(avctx->lowres==3){ - c->idct_put= ff_jref_idct1_put; - c->idct_add= ff_jref_idct1_add; - c->idct = ff_j_rev_dct1; - c->idct_permutation_type= FF_NO_IDCT_PERM; - }else{ - if (avctx->bits_per_raw_sample == 10) { - c->idct_put = ff_simple_idct_put_10; - c->idct_add = ff_simple_idct_add_10; - c->idct = ff_simple_idct_10; - c->idct_permutation_type = FF_NO_IDCT_PERM; - } else { + if (avctx->bits_per_raw_sample == 10) { + c->idct_put = ff_simple_idct_put_10; + c->idct_add = ff_simple_idct_add_10; + c->idct = ff_simple_idct_10; + c->idct_permutation_type = FF_NO_IDCT_PERM; + } else { if(avctx->idct_algo==FF_IDCT_INT){ c->idct_put= ff_jref_idct_put; c->idct_add= ff_jref_idct_add; @@ -2849,7 +2802,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx) c->idct = ff_simple_idct_8; c->idct_permutation_type= FF_NO_IDCT_PERM; } - } } c->diff_pixels = diff_pixels_c; |