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Searched refs:FRAC_BITS (Results 1 - 16 of 16) sorted by relevance

/third_party/ffmpeg/libavcodec/
H A Dmpegaudio.h51 #ifndef FRAC_BITS
52 #define FRAC_BITS 23 /* fractional bits for sb_samples and dct */ macro
58 #define FRAC_ONE (1 << FRAC_BITS)
67 #elif FRAC_BITS <= 15
H A Dmpegaudiodec_common_tablegen.h41 #define FRAC_BITS 23 macro
63 e += FRAC_BITS - 31 + 5 - 100; in mpegaudiodec_common_tableinit()
65 /* normalized to FRAC_BITS */ in mpegaudiodec_common_tableinit()
H A Dsnow.h48 #define FRAC_BITS 4 macro
391 if(FRAC_BITS != 8){ in add_yblock()
392 v >>= 8 - FRAC_BITS; in add_yblock()
396 v = (v + (1<<(FRAC_BITS-1))) >> FRAC_BITS; in add_yblock()
429 int v= buf[x + y*w] + (128<<FRAC_BITS) + (1<<(FRAC_BITS-1)); in predict_slice()
430 v >>= FRAC_BITS; in predict_slice() local
438 buf[x + y*w]-= 128<<FRAC_BITS; in predict_slice()
510 #define QEXPSHIFT (7-FRAC_BITS
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H A Dg729postfilter.c36 #define FRAC_BITS 15 macro
275 tmp = MULL(gain_num_short_square, gain_den, FRAC_BITS); in long_term_filter()
276 tmp2 = MULL(gain_num_square, gain_den_short, FRAC_BITS); in long_term_filter()
347 L_temp0 = MULL(L_temp0, gain_long_den, FRAC_BITS); in long_term_filter()
350 L_temp1 = MULL(L_temp1, gain_den, FRAC_BITS); in long_term_filter()
H A Dlsp.c26 #define FRAC_BITS 14 macro
117 f[j] -= MULL(f[j-1], lsp[2*i-2], FRAC_BITS) - f[j-2]; in lsp2poly()
H A Dmpegaudiodec_template.c220 /* compute value^(4/3) * 2^(exponent/4). It normalized to FRAC_BITS */
249 scale_factor_mult[i][0] = MULLx(norm, FIXR(1.0 * 2.0), FRAC_BITS); in decode_init_static()
250 scale_factor_mult[i][1] = MULLx(norm, FIXR(0.7937005259 * 2.0), FRAC_BITS); in decode_init_static()
251 scale_factor_mult[i][2] = MULLx(norm, FIXR(0.6299605249 * 2.0), FRAC_BITS); in decode_init_static()
987 tab0[j] = MULLx(tmp0, v1, FRAC_BITS); in compute_stereo()
988 tab1[j] = MULLx(tmp0, v2, FRAC_BITS); in compute_stereo()
998 tab0[j] = MULLx(tmp0 + tmp1, ISQRT2, FRAC_BITS); in compute_stereo()
999 tab1[j] = MULLx(tmp0 - tmp1, ISQRT2, FRAC_BITS); in compute_stereo()
1031 tab0[j] = MULLx(tmp0, v1, FRAC_BITS); in compute_stereo()
1032 tab1[j] = MULLx(tmp0, v2, FRAC_BITS); in compute_stereo()
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H A Dmpegaudiodsp_template.c54 #define OUT_SHIFT (WFRAC_BITS + FRAC_BITS - 15)
206 v *= 1.0 / (1LL<<(16 + FRAC_BITS)); in mpa_synth_init()
326 s3 = MULLx(t3 - t2, icos36 [8 - j], FRAC_BITS); in imdct36()
H A Dsnowdec.c56 // int v= buf[x + y*w] + (128<<FRAC_BITS) + (1<<(FRAC_BITS-1)); in predict_slice_buffered()
57 int v= line[x] + (128<<FRAC_BITS) + (1<<(FRAC_BITS-1)); in predict_slice_buffered()
58 v >>= FRAC_BITS; in predict_slice_buffered() local
68 line[x] -= 128 << FRAC_BITS; in predict_slice_buffered()
69 // buf[x + y*w]-= 128<<FRAC_BITS; in predict_slice_buffered()
596 line[x] *= 1<<FRAC_BITS; in decode_frame()
H A Dsnowenc.c556 d = -dst[index] + (1<<(FRAC_BITS-1)); in get_dc()
558 ab += (src[x2 + y2*ref_stride] - (d>>FRAC_BITS)) * obmc_v; in get_dc()
643 #if FRAC_BITS >= LOG2_OBMC_MAX in get_block_rd()
644 int v = (cur1[x] * obmc1[x]) << (FRAC_BITS - LOG2_OBMC_MAX); in get_block_rd()
646 int v = (cur1[x] * obmc1[x] + (1<<(LOG2_OBMC_MAX - FRAC_BITS-1))) >> (LOG2_OBMC_MAX - FRAC_BITS); in get_block_rd()
648 v = (v + pred1[x]) >> FRAC_BITS; in get_block_rd()
1739 s->spatial_idwt_buffer[y*w + x]= pict->data[plane_index][y*pict->linesize[plane_index] + x]<<FRAC_BITS; in encode_frame()
1759 s->spatial_dwt_buffer[y*w + x]= (s->spatial_idwt_buffer[y*w + x] + (1<<(FRAC_BITS-1))-1)>>FRAC_BITS; in encode_frame()
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H A Dmpegaudioenc_template.c34 #define FRAC_BITS 15 /* fractional bits for sb_samples and dct */ macro
44 #define MUL(a,b) (((int64_t)(a) * (int64_t)(b)) >> FRAC_BITS)
322 #define WSHIFT (WFRAC_BITS + 15 - FRAC_BITS)
H A Dsnow.c55 if(FRAC_BITS != 8){ in ff_snow_inner_add_yblock()
56 v >>= 8 - FRAC_BITS; in ff_snow_inner_add_yblock()
60 v = (v + (1<<(FRAC_BITS-1))) >> FRAC_BITS; in ff_snow_inner_add_yblock()
/third_party/ffmpeg/tests/
H A Daudiogen.c46 #define FRAC_BITS 16 macro
47 #define FRAC_ONE (1 << FRAC_BITS)
72 #define CSHIFT (FRAC_BITS - COS_TABLE_BITS - 2)
92 v = v << (FRAC_BITS - 15); in int_cos()
186 v = (int_cos(a) * 10000) >> FRAC_BITS; in main()
195 v = (int_cos(a) * 10000) >> FRAC_BITS; in main()
224 v = (int_cos(taba[j]) * 10000) >> FRAC_BITS; in main()
236 amp = ((FRAC_ONE + int_cos(ampa)) * 5000) >> FRAC_BITS; in main()
239 v = (int_cos(a) * amp) >> FRAC_BITS; in main()
H A Dvideogen.c49 #define FRAC_BITS 8 macro
50 #define FRAC_ONE (1 << FRAC_BITS)
103 x1 = (x << FRAC_BITS) + dx; in gen_image()
104 y1 = (y << FRAC_BITS) + dy; in gen_image()
105 r = ((y1 * 7) >> FRAC_BITS) & 0xff; in gen_image()
106 g = (((x1 + y1) * 9) >> FRAC_BITS) & 0xff; in gen_image()
107 b = ((x1 * 5) >> FRAC_BITS) & 0xff; in gen_image()
/third_party/ffmpeg/libavformat/
H A Dswfenc.c156 #define FRAC_BITS 16 macro
306 put_swf_matrix(pb, 1 << FRAC_BITS, 0, in swf_write_header()
307 0, 1 << FRAC_BITS, 0, 0); in swf_write_header()
402 put_swf_matrix(pb, 1 << FRAC_BITS, 0, 0, 1 << FRAC_BITS, 0, 0); in swf_write_video()
458 put_swf_matrix(pb, 20 << FRAC_BITS, 0, 0, 20 << FRAC_BITS, 0, 0); in swf_write_video()
/third_party/ffmpeg/libavcodec/aarch64/
H A Dmpegaudiodsp_neon.S23 #define FRAC_BITS 23 // fractional bits for sb_samples and dct define
25 #define OUT_SHIFT (WFRAC_BITS + FRAC_BITS - 15)
/third_party/libcoap/src/
H A Dcoap_net.c79 #define FRAC_BITS 6 macro
87 #if FRAC_BITS > 8
88 #error FRAC_BITS must be less or equal 8
95 /** creates a Qx.FRAC_BITS from session's 'ack_random_factor' */
97 Q(FRAC_BITS, session->ack_random_factor)
99 /** creates a Qx.FRAC_BITS from session's 'ack_timeout' */
100 #define ACK_TIMEOUT Q(FRAC_BITS, session->ack_timeout)
878 * Qx.FRAC_BITS fixed point notation, whereas the passed parameter @p r
891 /* The integer 1.0 as a Qx.FRAC_BITS */ in coap_calc_timeout()
892 #define FP1 Q(FRAC_BITS, ((coap_fixed_point_ in coap_calc_timeout()
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