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Searched refs:start_threshold (Results 1 - 13 of 13) sorted by relevance

/third_party/alsa-lib/src/pcm/
H A Dpcm_mmap_emul.c47 snd_pcm_uframes_t start_threshold; member
218 map->start_threshold = params->start_threshold; in snd_pcm_mmap_emul_sw_params()
221 params->start_threshold = pcm->boundary; in snd_pcm_mmap_emul_sw_params()
226 params->start_threshold = map->start_threshold; in snd_pcm_mmap_emul_sw_params()
282 pcm->start_threshold = pcm->boundary; in sync_slave_write()
291 pcm->start_threshold = map->start_threshold; /* restore */ in sync_slave_write()
H A Dpcm.c1015 * (start_threshold is basically independent from avail_min) in snd_pcm_sw_params()
1017 if (params->start_threshold <= pcm->buffer_size && in snd_pcm_sw_params()
1018 params->start_threshold > (pcm->buffer_size / params->avail_min) * params->avail_min) { in snd_pcm_sw_params()
1019 SNDMSG("params->avail_min problem for start_threshold"); in snd_pcm_sw_params()
1037 pcm->start_threshold = params->start_threshold; in snd_pcm_sw_params()
2260 link_warning(snd_pcm_start_mode_name, "Warning: start_mode is deprecated, consider to use start_threshold");
2381 snd_output_printf(out, " start_threshold : %ld\n", pcm->start_threshold); in snd_pcm_dump_sw_setup()
6349 params->start_threshold in snd_pcm_sw_params_current_no_lock()
[all...]
H A Dpcm_direct.h106 unsigned int start_threshold; member
H A Dpcm_rate.c537 recalc(pcm, &sparams->start_threshold); in snd_pcm_rate_sw_params()
539 if (sparams->start_threshold <= slave->buffer_size) { in snd_pcm_rate_sw_params()
540 if (sparams->start_threshold > (slave->buffer_size / sparams->avail_min) * sparams->avail_min) in snd_pcm_rate_sw_params()
541 sparams->start_threshold = (slave->buffer_size / sparams->avail_min) * sparams->avail_min; in snd_pcm_rate_sw_params()
H A Dpcm_direct.c1171 COPY_SLAVE(start_threshold);
1570 COPY_SLAVE(start_threshold);
H A Dpcm_hw.c533 params->start_threshold == pcm->start_threshold && in snd_pcm_hw_sw_params()
H A Dpcm_local.h219 snd_pcm_uframes_t start_threshold; member
H A Dpcm_params.c2342 params->start_threshold = 1; in snd_pcm_sw_params_default()
/third_party/ffmpeg/libavfilter/
H A Daf_silenceremove.c61 double start_threshold; member
116 { "start_threshold", "set threshold for start silence detection", OFFSET(start_threshold), AV_OPT_TYPE_DOUBLE, {.dbl=0}, 0, DBL_MAX, AF },
621 threshold |= s->compute(s, in, j, nb_samples_read) > s->start_threshold; in filter_frame()
626 threshold &= s->compute(s, in, j, nb_samples_read) > s->start_threshold; in filter_frame()
/third_party/alsa-utils/aplay/
H A Daplay.c1353 snd_pcm_uframes_t start_threshold, stop_threshold; local
1481 start_threshold = n + (double) rate * start_delay / 1000000;
1483 start_threshold = (double) rate * start_delay / 1000000;
1484 if (start_threshold < 1)
1485 start_threshold = 1;
1486 if (start_threshold > n)
1487 start_threshold = n;
1488 err = snd_pcm_sw_params_set_start_threshold(handle, swparams, start_threshold);
/third_party/alsa-utils/bat/
H A Dtinyalsa.c67 config->start_threshold = 0; in init_config()
/third_party/alsa-lib/include/sound/uapi/
H A Dasound.h444 snd_pcm_uframes_t start_threshold; /* min hw_avail frames for automatic start */ member
/third_party/ffmpeg/tests/fate/
H A Dfilter-audio.mak187 fate-filter-silenceremove: CMD = framecrc -auto_conversion_filters -f lavfi -i "aevalsrc=between(t\,1\,2)+between(t\,4\,5)+between(t\,7\,9):d=10:n=8192,silenceremove=start_periods=0:start_duration=0:start_threshold=0:stop_periods=-1:stop_duration=0:stop_threshold=-90dB:window=0:detection=peak"

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