Searched refs:FRAC_BITS (Results 1 - 11 of 11) sorted by relevance
/netgear-WNDR4500-V1.0.1.40_1.0.68/ap/gpl/minidlna/ffmpeg-0.5.1/libavcodec/ |
H A D | mpegaudio.h | 57 #define FRAC_BITS 23 /* fractional bits for sb_samples and dct */ macro 60 #define FRAC_BITS 15 /* fractional bits for sb_samples and dct */ macro 64 #define FRAC_ONE (1 << FRAC_BITS) 72 #define OUT_SHIFT (WFRAC_BITS + FRAC_BITS - 31) 78 #define OUT_SHIFT (WFRAC_BITS + FRAC_BITS - 15) 82 #if FRAC_BITS <= 15
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H A D | lsp.c | 26 #define FRAC_BITS 14 macro 75 f[j] -= MULL(f[j-1], lsp[2*i-2], FRAC_BITS) - f[j-2];
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H A D | mpegaudiodec.c | 44 #define FRAC_RND(a) (((a) + (FRAC_ONE/2)) >> FRAC_BITS) 218 /* compute value^(4/3) * 2^(exponent/4). It normalized to FRAC_BITS */ 298 #if POW_FRAC_BITS > FRAC_BITS 299 a = (a + (1 << (POW_FRAC_BITS - FRAC_BITS - 1))) >> (POW_FRAC_BITS - FRAC_BITS); 301 if (a >= 2 * (1 << FRAC_BITS)) { 333 /* 1.0 (i = 3) is normalized to 2 ^ FRAC_BITS */ 344 scale_factor_mult[i][0] = MULL(FIXR(1.0 * 2.0), norm, FRAC_BITS); 345 scale_factor_mult[i][1] = MULL(FIXR(0.7937005259 * 2.0), norm, FRAC_BITS); 346 scale_factor_mult[i][2] = MULL(FIXR(0.6299605249 * 2.0), norm, FRAC_BITS); [all...] |
H A D | snow.h | 34 #define FRAC_BITS 4 macro
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H A D | snow.c | 585 #define QEXPSHIFT (7-FRAC_BITS+8) //FIXME try to change this to 0 2404 if(FRAC_BITS != 8){ 2405 v >>= 8 - FRAC_BITS; 2409 v = (v + (1<<(FRAC_BITS-1))) >> FRAC_BITS; 2560 if(FRAC_BITS != 8){ 2561 v >>= 8 - FRAC_BITS; 2565 v = (v + (1<<(FRAC_BITS-1))) >> FRAC_BITS; 2600 // int v= buf[x + y*w] + (128<<FRAC_BITS) 2602 v >>= FRAC_BITS; local 2655 v >>= FRAC_BITS; local 4616 line[x] <<= FRAC_BITS; local [all...] |
H A D | mpegaudioenc.c | 36 #define MUL(a,b) (((int64_t)(a) * (int64_t)(b)) >> FRAC_BITS) 313 #define WSHIFT (WFRAC_BITS + 15 - FRAC_BITS)
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H A D | qdm2.c | 355 static const float f2i_scale = (float) (1 << (FRAC_BITS - 15));
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/netgear-WNDR4500-V1.0.1.40_1.0.68/ap/gpl/minidlna/ffmpeg-0.5.1/tests/ |
H A D | audiogen.c | 45 #define FRAC_BITS 16 macro 46 #define FRAC_ONE (1 << FRAC_BITS) 71 #define CSHIFT (FRAC_BITS - COS_TABLE_BITS - 2) 91 v = v << (FRAC_BITS - 15); 125 v = (int_cos(a) * 10000) >> FRAC_BITS; 134 v = (int_cos(a) * 10000) >> FRAC_BITS; 163 v = (int_cos(taba[j]) * 10000) >> FRAC_BITS; 175 amp = ((FRAC_ONE + int_cos(ampa)) * 5000) >> FRAC_BITS; 178 v = (int_cos(a) * amp) >> FRAC_BITS;
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H A D | videogen.c | 170 #define FRAC_BITS 8 macro 171 #define FRAC_ONE (1 << FRAC_BITS) 224 x1 = (x << FRAC_BITS) + dx; 225 y1 = (y << FRAC_BITS) + dx; 226 r = ((y1 * 7) >> FRAC_BITS) & 0xff; 227 g = (((x1 + y1) * 9) >> FRAC_BITS) & 0xff; 228 b = ((x1 * 5) >> FRAC_BITS) & 0xff;
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/netgear-WNDR4500-V1.0.1.40_1.0.68/ap/gpl/minidlna/ffmpeg-0.5.1/libavformat/ |
H A D | swfenc.c | 135 #define FRAC_BITS 16 macro 269 put_swf_matrix(pb, (int)(1.0 * (1 << FRAC_BITS)), 0, 270 0, (int)(1.0 * (1 << FRAC_BITS)), 0, 0); 360 put_swf_matrix(pb, 1 << FRAC_BITS, 0, 0, 1 << FRAC_BITS, 0, 0); 410 put_swf_matrix(pb, 20 << FRAC_BITS, 0, 0, 20 << FRAC_BITS, 0, 0);
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/netgear-WNDR4500-V1.0.1.40_1.0.68/ap/gpl/minidlna/ffmpeg-0.5.1/libavcodec/ppc/ |
H A D | snow_altivec.c | 500 vbuf[x] = (vbuf[x] + (1<<(FRAC_BITS-1))) >> FRAC_BITS;\
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