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Searched refs:buffer_time (Results 1 - 15 of 15) sorted by relevance

/third_party/alsa-lib/src/pcm/
H A Dpcm_simple.c29 unsigned int *buffer_time) in set_buffer_time()
33 *buffer_time = 350000; in set_buffer_time()
36 *buffer_time = 25000; in set_buffer_time()
39 *buffer_time = 2500; in set_buffer_time()
53 unsigned int *buffer_time, in set_hw_params()
82 err = INTERNAL(snd_pcm_hw_params_set_buffer_time_near)(pcm, hw_params, buffer_time, NULL); in set_hw_params()
101 if (*buffer_time == *period_time) in set_hw_params()
170 unsigned int buffer_time; in snd_spcm_init() local
177 err = set_buffer_time(latency, &buffer_time); in snd_spcm_init()
182 &buffer_time, NUL in snd_spcm_init()
28 set_buffer_time(snd_spcm_latency_t latency, unsigned int *buffer_time) set_buffer_time() argument
47 set_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *hw_params, unsigned int *rate, unsigned int channels, snd_pcm_format_t format, snd_pcm_subformat_t subformat, unsigned int *buffer_time, unsigned int *period_time, snd_pcm_access_t access) set_hw_params() argument
224 unsigned int xbuffer_time, buffer_time[2]; snd_spcm_init_duplex() local
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H A Dpcm_direct.h70 int buffer_time; member
86 snd_interval_t buffer_time; member
119 snd_interval_t buffer_time; member
H A Dpcm_direct.c957 &dshare->shmptr->hw.buffer_time);
985 if (dshare->shmptr->hw.buffer_time.max / 2 > period_time.max) {
986 period_time.max = dshare->shmptr->hw.buffer_time.max / 2;
987 period_time.openmax = dshare->shmptr->hw.buffer_time.openmax;
1183 COPY_SLAVE(buffer_time);
1278 if (params->buffer_time > 0) {
1280 &hw_params, (unsigned int *)&params->buffer_time, 0);
1349 dmix->shmptr->hw.buffer_time =
1582 COPY_SLAVE(buffer_time);
H A Dpcm_dsnoop.c721 buffer_time INT # in usec
724 periods INT # when buffer_size or buffer_time is not specified
792 params.buffer_time = -1; in _snd_pcm_dsnoop_open()
800 SND_PCM_HW_PARAM_BUFFER_TIME, 0, &params.buffer_time, in _snd_pcm_dsnoop_open()
H A Dpcm_dshare.c867 buffer_time INT # in usec
870 periods INT # when buffer_size or buffer_time is not specified
940 params.buffer_time = -1; in _snd_pcm_dshare_open()
948 SND_PCM_HW_PARAM_BUFFER_TIME, 0, &params.buffer_time, in _snd_pcm_dshare_open()
H A Dpcm_share.c82 snd_pcm_sframes_t buffer_time; member
517 if (slave->buffer_time >= 0) { in snd_pcm_share_hw_refine_cprepare()
519 slave->buffer_time, 0); in snd_pcm_share_hw_refine_cprepare()
1504 slave->buffer_time = sbuffer_time; in snd_pcm_share_open()
1581 [buffer_time INT] # Slave buffer time in us
H A Dpcm_dmix.c1163 buffer_time INT # in usec
1166 periods INT # when buffer_size or buffer_time is not specified
1304 params.buffer_time = -1; in _snd_pcm_dmix_open()
1313 SND_PCM_HW_PARAM_BUFFER_TIME, 0, &params.buffer_time, in _snd_pcm_dmix_open()
H A Dpcm_local.h232 snd_interval_t buffer_time; member
H A Dpcm_params.c2423 snd_interval_copy(&pcm->buffer_time, &params->intervals[SND_PCM_HW_PARAM_BUFFER_TIME - SND_PCM_HW_PARAM_FIRST_INTERVAL]); in _snd_pcm_hw_params_internal()
H A Dpcm.c919 snd_interval_copy(&params->intervals[SND_PCM_HW_PARAM_BUFFER_TIME - SND_PCM_HW_PARAM_FIRST_INTERVAL], &pcm->buffer_time); in snd_pcm_hw_params_current()
7775 [SND_PCM_HW_PARAM_BUFFER_TIME] = "buffer_time",
8889 /* standard configuration buffer_time -> periods */ in snd_pcm_set_params()
/third_party/alsa-utils/speaker-test/
H A Dspeaker-test.c108 static unsigned int buffer_time = 0; /* ring buffer length in us */ variable
524 if (buffer_time > 0) { in set_hwparams()
525 printf(_("Requested buffer time %u us\n"), buffer_time); in set_hwparams()
526 err = snd_pcm_hw_params_set_buffer_time_near(handle, params, &buffer_time, NULL); in set_hwparams()
529 buffer_time, snd_strerror(err)); in set_hwparams()
533 if (! buffer_time && ! period_time) { in set_hwparams()
545 if (! buffer_time || ! period_time) { in set_hwparams()
1104 buffer_time = atoi(optarg); in main()
1105 buffer_time = buffer_time > 10000000 in main()
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/third_party/alsa-utils/bat/
H A Dalsa.c78 unsigned int buffer_time = 0; in set_snd_pcm_params() local
210 &buffer_time, 0) < 0) { in set_snd_pcm_params()
214 buffer_time, in set_snd_pcm_params()
219 if (buffer_time > MAX_BUFFERTIME) in set_snd_pcm_params()
220 buffer_time = MAX_BUFFERTIME; in set_snd_pcm_params()
222 period_time = buffer_time / DIV_BUFFERTIME; in set_snd_pcm_params()
226 params, &buffer_time, 0); in set_snd_pcm_params()
230 buffer_time, in set_snd_pcm_params()
/third_party/alsa-lib/test/
H A Dpcm.c25 static unsigned int buffer_time = 500000; /* ring buffer length in us */ variable
151 err = snd_pcm_hw_params_set_buffer_time_near(handle, params, &buffer_time, &dir); in set_hwparams()
153 printf("Unable to set buffer time %u for playback: %s\n", buffer_time, snd_strerror(err)); in set_hwparams()
827 buffer_time = atoi(optarg); in main()
828 buffer_time = buffer_time < 1000 ? 1000 : buffer_time; in main()
829 buffer_time = buffer_time > 1000000 ? 1000000 : buffer_time; in main()
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/third_party/ffmpeg/libavcodec/
H A Dccaption_dec.c256 int64_t buffer_time[2]; member
606 ctx->buffer_time[0] = ctx->buffer_time[1]; in update_time()
607 ctx->buffer_time[1] = pts; in update_time()
882 start_time = ctx->buffer_time[0]; in decode()
884 end_time = ctx->buffer_time[1]; in decode()
903 sub->pts = ctx->buffer_time[1]; in decode()
904 sub->end_display_time = av_rescale_q(ctx->buffer_time[1] - ctx->buffer_time[0], in decode()
/third_party/alsa-utils/aplay/
H A Daplay.c121 static unsigned buffer_time = 0; variable
704 buffer_time = parse_long(optarg, &err);
1424 if (buffer_time == 0 && buffer_frames == 0) {
1426 &buffer_time, 0);
1428 if (buffer_time > 500000)
1429 buffer_time = 500000;
1432 if (buffer_time > 0)
1433 period_time = buffer_time / 4;
1444 if (buffer_time > 0) {
1446 &buffer_time,
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