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author | Michael Niedermayer <michaelni@gmx.at> | 2003-01-15 18:05:23 +0000 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2003-01-15 18:05:23 +0000 |
commit | 3a87ac948f0cd95218e62d5a98b8b8d5e4c11366 (patch) | |
tree | dd38bc234a7063a95908cad07144019af0c2d670 | |
parent | aaa1e4cd48968131fa02d470f61a7aef7ddc7eea (diff) | |
download | ffmpeg-3a87ac948f0cd95218e62d5a98b8b8d5e4c11366.tar.gz |
more compare functions (rd & bit)
Originally committed as revision 1461 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavcodec/dsputil.c | 137 | ||||
-rw-r--r-- | libavcodec/dsputil.h | 2 | ||||
-rw-r--r-- | libavcodec/motion_est.c | 15 | ||||
-rw-r--r-- | libavcodec/mpegvideo.c | 2 | ||||
-rw-r--r-- | libavcodec/mpegvideo.h | 1 |
5 files changed, 153 insertions, 4 deletions
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c index fb6399700d..44b48996ed 100644 --- a/libavcodec/dsputil.c +++ b/libavcodec/dsputil.c @@ -1835,7 +1835,7 @@ static int quant_psnr8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *s memcpy(bak, temp, 64*sizeof(DCTELEM)); - s->dct_quantize(s, temp, 0/*FIXME*/, s->qscale, &i); + s->fast_dct_quantize(s, temp, 0/*FIXME*/, s->qscale, &i); s->dct_unquantize(s, temp, 0, s->qscale); simple_idct(temp); //FIXME @@ -1845,9 +1845,136 @@ static int quant_psnr8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *s return sum; } +static int rd8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride){ + MpegEncContext * const s= (MpegEncContext *)c; + const UINT8 *scantable= s->intra_scantable.permutated; + DCTELEM temp[64]; + uint8_t bak[stride*8]; + int i, last, run, bits, level, distoration, start_i; + const int esc_length= s->ac_esc_length; + uint8_t * length; + uint8_t * last_length; + + s->mb_intra=0; + + if (s->mb_intra) { + start_i = 1; + length = s->intra_ac_vlc_length; + last_length= s->intra_ac_vlc_last_length; + } else { + start_i = 0; + length = s->inter_ac_vlc_length; + last_length= s->inter_ac_vlc_last_length; + } + + for(i=0; i<8; i++){ + ((uint32_t*)(bak + i*stride))[0]= ((uint32_t*)(src2 + i*stride))[0]; + ((uint32_t*)(bak + i*stride))[1]= ((uint32_t*)(src2 + i*stride))[1]; + } + + s->dsp.diff_pixels(temp, src1, src2, stride); + + last= s->fast_dct_quantize(s, temp, 0/*FIXME*/, s->qscale, &i); + + bits=0; + if(last>=0){ + run=0; + for(i=start_i; i<last; i++){ + int j= scantable[i]; + level= temp[j]; + + if(level){ + level+=64; + if((level&(~127)) == 0){ + bits+= length[UNI_AC_ENC_INDEX(run, level)]; + }else + bits+= esc_length; + run=0; + }else + run++; + } + i= scantable[last]; + + assert(level); + + level= temp[i] + 64; + if((level&(~127)) == 0){ + bits+= last_length[UNI_AC_ENC_INDEX(run, level)]; + }else + bits+= esc_length; + + s->dct_unquantize(s, temp, 0, s->qscale); + } + + s->idct_add(bak, stride, temp); + + distoration= s->dsp.sse[1](NULL, bak, src1, stride); + + return distoration + ((bits*s->qscale*s->qscale*105 + 64)>>7); +} + +static int bit8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride){ + MpegEncContext * const s= (MpegEncContext *)c; + const UINT8 *scantable= s->intra_scantable.permutated; + DCTELEM temp[64]; + int i, last, run, bits, level, start_i; + const int esc_length= s->ac_esc_length; + uint8_t * length; + uint8_t * last_length; + + s->mb_intra=0; + + if (s->mb_intra) { + start_i = 1; + length = s->intra_ac_vlc_length; + last_length= s->intra_ac_vlc_last_length; + } else { + start_i = 0; + length = s->inter_ac_vlc_length; + last_length= s->inter_ac_vlc_last_length; + } + + s->dsp.diff_pixels(temp, src1, src2, stride); + + last= s->fast_dct_quantize(s, temp, 0/*FIXME*/, s->qscale, &i); + + bits=0; + if(last>=0){ + run=0; + for(i=start_i; i<last; i++){ + int j= scantable[i]; + level= temp[j]; + + if(level){ + level+=64; + if((level&(~127)) == 0){ + bits+= length[UNI_AC_ENC_INDEX(run, level)]; + }else + bits+= esc_length; + run=0; + }else + run++; + } + i= scantable[last]; + + assert(level); + + level= temp[i] + 64; + if((level&(~127)) == 0){ + bits+= last_length[UNI_AC_ENC_INDEX(run, level)]; + }else + bits+= esc_length; + } + + return bits; +} + + WARPER88_1616(hadamard8_diff_c, hadamard8_diff16_c) WARPER88_1616(dct_sad8x8_c, dct_sad16x16_c) WARPER88_1616(quant_psnr8x8_c, quant_psnr16x16_c) +WARPER88_1616(rd8x8_c, rd16x16_c) +WARPER88_1616(bit8x8_c, bit16x16_c) void dsputil_init(DSPContext* c, unsigned mask) { @@ -1961,7 +2088,13 @@ void dsputil_init(DSPContext* c, unsigned mask) c->quant_psnr[0]= quant_psnr16x16_c; c->quant_psnr[1]= quant_psnr8x8_c; - + + c->rd[0]= rd16x16_c; + c->rd[1]= rd8x8_c; + + c->bit[0]= bit16x16_c; + c->bit[1]= bit8x8_c; + c->add_bytes= add_bytes_c; c->diff_bytes= diff_bytes_c; diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h index ad0109553c..23c4228258 100644 --- a/libavcodec/dsputil.h +++ b/libavcodec/dsputil.h @@ -116,6 +116,8 @@ typedef struct DSPContext { me_cmp_func hadamard8_diff[2]; me_cmp_func dct_sad[2]; me_cmp_func quant_psnr[2]; + me_cmp_func bit[2]; + me_cmp_func rd[2]; int (*hadamard8_abs )(uint8_t *src, int stride, int mean); me_cmp_func me_pre_cmp[11]; diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c index 8310db8d5a..4dcc08d596 100644 --- a/libavcodec/motion_est.c +++ b/libavcodec/motion_est.c @@ -286,6 +286,14 @@ static void set_cmp(MpegEncContext *s, me_cmp_func *cmp, int type){ cmp[0]= c->quant_psnr[0]; cmp[1]= c->quant_psnr[1]; break; + case FF_CMP_BIT: + cmp[0]= c->bit[0]; + cmp[1]= c->bit[1]; + break; + case FF_CMP_RD: + cmp[0]= c->rd[0]; + cmp[1]= c->rd[1]; + break; case FF_CMP_ZERO: for(i=0; i<7; i++){ cmp[i]= zero_cmp; @@ -302,11 +310,14 @@ static inline int get_penalty_factor(MpegEncContext *s, int type){ default: case FF_CMP_SAD: return s->qscale; - case FF_CMP_SSE: -// return s->qscale*8; case FF_CMP_DCT: case FF_CMP_SATD: + case FF_CMP_SSE: return s->qscale*8; + case FF_CMP_BIT: + return 1; + case FF_CMP_RD: + return (s->qscale*s->qscale*105 + 64)>>7; } } diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 218cbef33d..44d88f2f0e 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -232,6 +232,8 @@ int DCT_common_init(MpegEncContext *s) MPV_common_init_ppc(s); #endif + s->fast_dct_quantize= s->dct_quantize; + if(s->flags&CODEC_FLAG_TRELLIS_QUANT){ s->dct_quantize= dct_quantize_trellis_c; //move before MPV_common_init_* } diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index e76996ae9b..6f9d5b6989 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -552,6 +552,7 @@ typedef struct MpegEncContext { void (*dct_unquantize)(struct MpegEncContext *s, // unquantizer to use (mpeg4 can use both) DCTELEM *block/*align 16*/, int n, int qscale); int (*dct_quantize)(struct MpegEncContext *s, DCTELEM *block/*align 16*/, int n, int qscale, int *overflow); + int (*fast_dct_quantize)(struct MpegEncContext *s, DCTELEM *block/*align 16*/, int n, int qscale, int *overflow); void (*fdct)(DCTELEM *block/* align 16*/); void (*idct_put)(UINT8 *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/); void (*idct_add)(UINT8 *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/); |