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/dports/games/ags/ags_linux_v.3.4.4.1/Engine/libsrc/almp3-2.0.5/decoder/
H A Dcommon.c39 fr->lsf = (newhead & (1<<19)) ? 0x0 : 0x1; in decode_header()
43 fr->lsf = 1; in decode_header()
56 fr->sampling_frequency = ((newhead>>10)&0x3) + (fr->lsf*3); in decode_header()
85 fr->framesize = (long) almp3tabsel_123[fr->lsf][0][fr->bitrate_index] * 12000; in decode_header()
97 fr->framesize = (long) almp3tabsel_123[fr->lsf][1][fr->bitrate_index] * 144000; in decode_header()
105 if(fr->lsf) in decode_header()
117 ltmp = (long)almp3tabsel_123[fr->lsf][2][fr->bitrate_index] * 144000; in decode_header()
118 ltmp /= almp3freqs[fr->sampling_frequency]<<(fr->lsf); in decode_header()
/dports/lang/squeak/Squeak-4.10.2.2614-src/Cross/plugins/Mpeg3Plugin/libmpeg/audio/
H A Dheader.c57 audio->lsf = (audio->newhead & (1 << 19)) ? 0x0 : 0x1; in mpeg3audio_decode_header()
62 audio->lsf = 1; in mpeg3audio_decode_header()
70 audio->sampling_frequency_code = ((audio->newhead >> 10) & 0x3) + (audio->lsf * 3); in mpeg3audio_decode_header()
91 audio->bitrate = 1000 * mpeg3_tabsel_123[audio->lsf][audio->layer - 1][audio->bitrate_index]; in mpeg3audio_decode_header()
96 audio->framesize = (long)mpeg3_tabsel_123[audio->lsf][0][audio->bitrate_index] * 12000; in mpeg3audio_decode_header()
101 audio->framesize = (long)mpeg3_tabsel_123[audio->lsf][1][audio->bitrate_index] * 144000; in mpeg3audio_decode_header()
106 if(audio->lsf) in mpeg3audio_decode_header()
112 audio->framesize = (long)mpeg3_tabsel_123[audio->lsf][2][audio->bitrate_index] * 144000; in mpeg3audio_decode_header()
113 audio->framesize /= mpeg3_freqs[audio->sampling_frequency_code] << (audio->lsf); in mpeg3audio_decode_header()
/dports/math/p5-Statistics-Basic/Statistics-Basic-1.6611/t/
H A D20_LSF.t9 my $lsf = new Statistics::Basic::LeastSquareFit([1 .. 10], [1 .. 10]);
11 ok( $lsf->query->[0], 0); # alpha
12 ok( $lsf->query->[1], 1); # beta
14 $lsf->set_vector([1 .. 10], [map((3 + $_ * 4), 1 .. 10)]);
16 ok( $lsf->query->[0], 3); # alpha
17 ok( $lsf->query->[1], 4); # beta
/dports/multimedia/handbrake/ffmpeg-4.4/libavcodec/
H A Dmpegaudiodecheader.c47 s->lsf = (header & (1<<19)) ? 0 : 1; in avpriv_mpegaudio_decode_header()
50 s->lsf = 1; in avpriv_mpegaudio_decode_header()
59 sample_rate = avpriv_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
60 sample_rate_index += 3 * (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
80 frame_size = avpriv_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index]; in avpriv_mpegaudio_decode_header()
93 frame_size = (frame_size * 144000) / (sample_rate << s->lsf); in avpriv_mpegaudio_decode_header()
143 if (s->lsf) in ff_mpa_decode_header()
/dports/www/firefox-esr/firefox-91.8.0/media/ffvpx/libavcodec/
H A Dmpegaudiodecheader.c47 s->lsf = (header & (1<<19)) ? 0 : 1; in avpriv_mpegaudio_decode_header()
50 s->lsf = 1; in avpriv_mpegaudio_decode_header()
59 sample_rate = avpriv_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
60 sample_rate_index += 3 * (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
80 frame_size = avpriv_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index]; in avpriv_mpegaudio_decode_header()
93 frame_size = (frame_size * 144000) / (sample_rate << s->lsf); in avpriv_mpegaudio_decode_header()
143 if (s->lsf) in ff_mpa_decode_header()
/dports/multimedia/ffmpeg/ffmpeg-4.4.1/libavcodec/
H A Dmpegaudiodecheader.c47 s->lsf = (header & (1<<19)) ? 0 : 1; in avpriv_mpegaudio_decode_header()
50 s->lsf = 1; in avpriv_mpegaudio_decode_header()
59 sample_rate = avpriv_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
60 sample_rate_index += 3 * (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
80 frame_size = avpriv_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index]; in avpriv_mpegaudio_decode_header()
93 frame_size = (frame_size * 144000) / (sample_rate << s->lsf); in avpriv_mpegaudio_decode_header()
143 if (s->lsf) in ff_mpa_decode_header()
/dports/multimedia/gstreamer1-libav/gst-libav-1.16.2/gst-libs/ext/libav/libavcodec/
H A Dmpegaudiodecheader.c47 s->lsf = (header & (1<<19)) ? 0 : 1; in avpriv_mpegaudio_decode_header()
50 s->lsf = 1; in avpriv_mpegaudio_decode_header()
59 sample_rate = avpriv_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
60 sample_rate_index += 3 * (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
80 frame_size = avpriv_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index]; in avpriv_mpegaudio_decode_header()
93 frame_size = (frame_size * 144000) / (sample_rate << s->lsf); in avpriv_mpegaudio_decode_header()
143 if (s->lsf) in ff_mpa_decode_header()
/dports/www/qt5-webengine/qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/third_party/ffmpeg/libavcodec/
H A Dmpegaudiodecheader.c47 s->lsf = (header & (1<<19)) ? 0 : 1; in avpriv_mpegaudio_decode_header()
50 s->lsf = 1; in avpriv_mpegaudio_decode_header()
59 sample_rate = avpriv_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
60 sample_rate_index += 3 * (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
80 frame_size = avpriv_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index]; in avpriv_mpegaudio_decode_header()
93 frame_size = (frame_size * 144000) / (sample_rate << s->lsf); in avpriv_mpegaudio_decode_header()
143 if (s->lsf) in ff_mpa_decode_header()
/dports/www/firefox/firefox-99.0/media/ffvpx/libavcodec/
H A Dmpegaudiodecheader.c47 s->lsf = (header & (1<<19)) ? 0 : 1; in avpriv_mpegaudio_decode_header()
50 s->lsf = 1; in avpriv_mpegaudio_decode_header()
59 sample_rate = avpriv_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
60 sample_rate_index += 3 * (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
80 frame_size = avpriv_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index]; in avpriv_mpegaudio_decode_header()
93 frame_size = (frame_size * 144000) / (sample_rate << s->lsf); in avpriv_mpegaudio_decode_header()
143 if (s->lsf) in ff_mpa_decode_header()
/dports/www/chromium-legacy/chromium-88.0.4324.182/third_party/ffmpeg/libavcodec/
H A Dmpegaudiodecheader.c47 s->lsf = (header & (1<<19)) ? 0 : 1; in avpriv_mpegaudio_decode_header()
50 s->lsf = 1; in avpriv_mpegaudio_decode_header()
59 sample_rate = avpriv_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
60 sample_rate_index += 3 * (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
80 frame_size = avpriv_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index]; in avpriv_mpegaudio_decode_header()
93 frame_size = (frame_size * 144000) / (sample_rate << s->lsf); in avpriv_mpegaudio_decode_header()
143 if (s->lsf) in ff_mpa_decode_header()
/dports/mail/thunderbird/thunderbird-91.8.0/media/ffvpx/libavcodec/
H A Dmpegaudiodecheader.c47 s->lsf = (header & (1<<19)) ? 0 : 1; in avpriv_mpegaudio_decode_header()
50 s->lsf = 1; in avpriv_mpegaudio_decode_header()
59 sample_rate = avpriv_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
60 sample_rate_index += 3 * (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
80 frame_size = avpriv_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index]; in avpriv_mpegaudio_decode_header()
93 frame_size = (frame_size * 144000) / (sample_rate << s->lsf); in avpriv_mpegaudio_decode_header()
143 if (s->lsf) in ff_mpa_decode_header()
/dports/lang/spidermonkey78/firefox-78.9.0/media/ffvpx/libavcodec/
H A Dmpegaudiodecheader.c47 s->lsf = (header & (1<<19)) ? 0 : 1; in avpriv_mpegaudio_decode_header()
50 s->lsf = 1; in avpriv_mpegaudio_decode_header()
59 sample_rate = avpriv_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
60 sample_rate_index += 3 * (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
80 frame_size = avpriv_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index]; in avpriv_mpegaudio_decode_header()
93 frame_size = (frame_size * 144000) / (sample_rate << s->lsf); in avpriv_mpegaudio_decode_header()
143 if (s->lsf) in ff_mpa_decode_header()
/dports/multimedia/ogmtools/ogmtools-1.5/
H A Dmp3_common.c68 h->lsf = (header & (1 << 19)) ? 0 : 1; in decode_mp3_header()
71 h->lsf = 1; in decode_mp3_header()
77 if (h->lsf) in decode_mp3_header()
87 h->sampling_frequency = ((header >> 10) & 3) + (h->lsf * 3); in decode_mp3_header()
89 h->framesize = (long)mp3_tabsel[h->lsf][h->bitrate_index] * 144000; in decode_mp3_header()
90 h->framesize /= (mp3_freqs[h->sampling_frequency] << h->lsf); in decode_mp3_header()
/dports/emulators/vice/vice-3.5/src/lib/libffmpeg/libavcodec/
H A Dmp3_header_decompress_bsf.c34 int lsf, mpeg25, bitrate_index, frame_size; in mp3_header_decompress() local
51 lsf = sample_rate < (24000+32000)/2; in mp3_header_decompress()
54 …sample_rate= avpriv_mpa_freq_tab[sample_rate_index] >> (lsf + mpeg25); //in case sample rate is a … in mp3_header_decompress()
57 frame_size = avpriv_mpa_bitrate_tab[lsf][2][bitrate_index>>1]; in mp3_header_decompress()
58 frame_size = (frame_size * 144000) / (sample_rate << lsf) + (bitrate_index&1); in mp3_header_decompress()
79 if(lsf){ in mp3_header_decompress()
H A Dmpegaudiodecheader.c40 s->lsf = (header & (1<<19)) ? 0 : 1; in avpriv_mpegaudio_decode_header()
43 s->lsf = 1; in avpriv_mpegaudio_decode_header()
52 sample_rate = avpriv_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
53 sample_rate_index += 3 * (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
73 frame_size = avpriv_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index]; in avpriv_mpegaudio_decode_header()
86 frame_size = (frame_size * 144000) / (sample_rate << s->lsf); in avpriv_mpegaudio_decode_header()
138 if (s->lsf) in avpriv_mpa_decode_header2()
/dports/sysutils/xvidcap/xvidcap-1.1.7/ffmpeg/libavcodec/
H A Dmp3_header_decompress_bsf.c32 int lsf, mpeg25, bitrate_index, frame_size; in mp3_header_decompress() local
49 lsf = sample_rate < (24000+32000)/2; in mp3_header_decompress()
52 …sample_rate= ff_mpa_freq_tab[sample_rate_index] >> (lsf + mpeg25); //in case sample rate is a litt… in mp3_header_decompress()
55 frame_size = ff_mpa_bitrate_tab[lsf][2][bitrate_index>>1]; in mp3_header_decompress()
56 frame_size = (frame_size * 144000) / (sample_rate << lsf) + (bitrate_index&1); in mp3_header_decompress()
77 if(lsf){ in mp3_header_decompress()
H A Dmpegaudiodecheader.c38 s->lsf = (header & (1<<19)) ? 0 : 1; in ff_mpegaudio_decode_header()
41 s->lsf = 1; in ff_mpegaudio_decode_header()
48 sample_rate = ff_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25); in ff_mpegaudio_decode_header()
49 sample_rate_index += 3 * (s->lsf + mpeg25); in ff_mpegaudio_decode_header()
69 frame_size = ff_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index]; in ff_mpegaudio_decode_header()
82 frame_size = (frame_size * 144000) / (sample_rate << s->lsf); in ff_mpegaudio_decode_header()
/dports/emulators/libretro-vice/vice-libretro-5725415/vice/src/lib/libffmpeg/libavcodec/
H A Dmp3_header_decompress_bsf.c34 int lsf, mpeg25, bitrate_index, frame_size; in mp3_header_decompress() local
51 lsf = sample_rate < (24000+32000)/2; in mp3_header_decompress()
54 …sample_rate= avpriv_mpa_freq_tab[sample_rate_index] >> (lsf + mpeg25); //in case sample rate is a … in mp3_header_decompress()
57 frame_size = avpriv_mpa_bitrate_tab[lsf][2][bitrate_index>>1]; in mp3_header_decompress()
58 frame_size = (frame_size * 144000) / (sample_rate << lsf) + (bitrate_index&1); in mp3_header_decompress()
79 if(lsf){ in mp3_header_decompress()
H A Dmpegaudiodecheader.c40 s->lsf = (header & (1<<19)) ? 0 : 1; in avpriv_mpegaudio_decode_header()
43 s->lsf = 1; in avpriv_mpegaudio_decode_header()
52 sample_rate = avpriv_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
53 sample_rate_index += 3 * (s->lsf + mpeg25); in avpriv_mpegaudio_decode_header()
73 frame_size = avpriv_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index]; in avpriv_mpegaudio_decode_header()
86 frame_size = (frame_size * 144000) / (sample_rate << s->lsf); in avpriv_mpegaudio_decode_header()
138 if (s->lsf) in avpriv_mpa_decode_header2()
/dports/misc/rump/buildrump.sh-b914579/src/sys/compat/linux32/common/
H A Dlinux32_signal.c170 unsigned int lsf = 0; in native_to_linux32_sigflags() local
172 lsf |= LINUX32_SA_NOCLDSTOP; in native_to_linux32_sigflags()
174 lsf |= LINUX32_SA_NOCLDWAIT; in native_to_linux32_sigflags()
176 lsf |= LINUX32_SA_ONSTACK; in native_to_linux32_sigflags()
178 lsf |= LINUX32_SA_RESTART; in native_to_linux32_sigflags()
180 lsf |= LINUX32_SA_NOMASK; in native_to_linux32_sigflags()
182 lsf |= LINUX32_SA_ONESHOT; in native_to_linux32_sigflags()
184 lsf |= LINUX32_SA_SIGINFO; in native_to_linux32_sigflags()
185 return lsf; in native_to_linux32_sigflags()
196 if ((lsf & LINUX32_SA_ONSTACK) != 0) in linux32_to_native_sigflags()
[all …]
/dports/multimedia/transcode/transcode-1.1.7/tools/
H A Daud_scan.c57 int stereo, ssize, crc, lsf, mpeg25, framesize; in tc_get_mp3_header() local
77 lsf = (newhead & ((long)1 << 19)) ?0x0 :0x1; in tc_get_mp3_header()
80 lsf = 1; in tc_get_mp3_header()
87 sampling_frequency = ((newhead>>10)&0x3) + (lsf*3); in tc_get_mp3_header()
104 if (lsf) { in tc_get_mp3_header()
113 framesize = tabsel_123[lsf][2][bitrate_index] * 144000; in tc_get_mp3_header()
115 *bitrate = tabsel_123[lsf][2][bitrate_index]; in tc_get_mp3_header()
122 framesize /= freqs[sampling_frequency]<<lsf; in tc_get_mp3_header()
/dports/www/qt5-webengine/qtwebengine-everywhere-src-5.15.2/src/3rdparty/chromium/third_party/webrtc/modules/audio_coding/codecs/ilbc/
H A Dsimple_interpolate_lsf.c35 int16_t *lsf, /* (i) the unquantized lsf coefficients Q13 */ in WebRtcIlbcfix_SimpleInterpolateLsf() argument
52 lsf2 = lsf + length; in WebRtcIlbcfix_SimpleInterpolateLsf()
67 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsfold, lsf, in WebRtcIlbcfix_SimpleInterpolateLsf()
87 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsf, lsf2, in WebRtcIlbcfix_SimpleInterpolateLsf()
113 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsfold, lsf, in WebRtcIlbcfix_SimpleInterpolateLsf()
125 WEBRTC_SPL_MEMCPY_W16(lsfold, lsf, length); in WebRtcIlbcfix_SimpleInterpolateLsf()
/dports/net-im/tg_owt/tg_owt-d578c76/src/modules/audio_coding/codecs/ilbc/
H A Dsimple_interpolate_lsf.c37 int16_t *lsf, /* (i) the unquantized lsf coefficients Q13 */ in WebRtcIlbcfix_SimpleInterpolateLsf() argument
54 lsf2 = lsf + length; in WebRtcIlbcfix_SimpleInterpolateLsf()
69 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsfold, lsf, in WebRtcIlbcfix_SimpleInterpolateLsf()
89 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsf, lsf2, in WebRtcIlbcfix_SimpleInterpolateLsf()
115 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsfold, lsf, in WebRtcIlbcfix_SimpleInterpolateLsf()
127 WEBRTC_SPL_MEMCPY_W16(lsfold, lsf, length); in WebRtcIlbcfix_SimpleInterpolateLsf()
/dports/lang/spidermonkey60/firefox-60.9.0/media/webrtc/trunk/webrtc/modules/audio_coding/codecs/ilbc/
H A Dsimple_interpolate_lsf.c35 int16_t *lsf, /* (i) the unquantized lsf coefficients Q13 */ in WebRtcIlbcfix_SimpleInterpolateLsf() argument
52 lsf2 = lsf + length; in WebRtcIlbcfix_SimpleInterpolateLsf()
67 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsfold, lsf, in WebRtcIlbcfix_SimpleInterpolateLsf()
87 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsf, lsf2, in WebRtcIlbcfix_SimpleInterpolateLsf()
113 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsfold, lsf, in WebRtcIlbcfix_SimpleInterpolateLsf()
125 WEBRTC_SPL_MEMCPY_W16(lsfold, lsf, length); in WebRtcIlbcfix_SimpleInterpolateLsf()
/dports/net/yate/yate-6.4.0-1/libs/miniwebrtc/audio/coding_ilbc/
H A Dsimple_interpolate_lsf.c35 WebRtc_Word16 *lsf, /* (i) the unquantized lsf coefficients Q13 */ in WebRtcIlbcfix_SimpleInterpolateLsf() argument
51 lsf2 = lsf + length; in WebRtcIlbcfix_SimpleInterpolateLsf()
66 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsfold, lsf, in WebRtcIlbcfix_SimpleInterpolateLsf()
86 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsf, lsf2, in WebRtcIlbcfix_SimpleInterpolateLsf()
112 WebRtcIlbcfix_LsfInterpolate2PloyEnc(lp, lsfold, lsf, in WebRtcIlbcfix_SimpleInterpolateLsf()
124 WEBRTC_SPL_MEMCPY_W16(lsfold, lsf, length); in WebRtcIlbcfix_SimpleInterpolateLsf()

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