mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-10-29 05:40:23 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

set latency range only in tsched mode

Browse source
This commit is contained in:
Lennart Poettering 2009-03-25 00:41:23 +01:00
parent 171c88f132
commit 0316dba9d1
2 changed files with 19 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/modules/alsa/alsa-sink.c
View file

@ -1685,26 +1685,27 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca
u->tsched_watermark = pa_usec_to_bytes_round_up(pa_bytes_to_usec_round_up(tsched_watermark, &requested_ss), &u->sink->sample_spec);
pa_cvolume_mute(&u->hardware_volume, u->sink->sample_spec.channels);
pa_log_info("Using %u fragments of size %lu bytes, buffer time is %0.2fms",
nfrags, (long unsigned) u->fragment_size,
(double) pa_bytes_to_usec(u->hwbuf_size, &ss) / PA_USEC_PER_MSEC);
pa_sink_set_max_request(u->sink, u->hwbuf_size);
if (use_tsched) {
fix_min_sleep_wakeup(u);
fix_tsched_watermark(u);
u->watermark_step = pa_usec_to_bytes(TSCHED_WATERMARK_STEP_USEC, &u->sink->sample_spec);
}
pa_sink_set_max_rewind(u->sink, use_tsched ? u->hwbuf_size : 0);
pa_sink_set_max_request(u->sink, u->hwbuf_size);
pa_sink_set_latency_range(u->sink,
use_tsched ? (pa_usec_t) -1 : pa_bytes_to_usec(u->hwbuf_size, &ss),
pa_bytes_to_usec(u->hwbuf_size, &ss));
pa_sink_set_max_rewind(u->sink, u->hwbuf_size);
pa_log_info("Using %u fragments of size %lu bytes, buffer time is %0.2fms",
nfrags, (long unsigned) u->fragment_size,
(double) pa_bytes_to_usec(u->hwbuf_size, &ss) / PA_USEC_PER_MSEC);
pa_sink_set_latency_range(u->sink,
0,
pa_bytes_to_usec(u->hwbuf_size, &ss));
if (use_tsched)
pa_log_info("Time scheduling watermark is %0.2fms",
(double) pa_bytes_to_usec(u->tsched_watermark, &ss) / PA_USEC_PER_MSEC);
}
reserve_update(u);

17
src/modules/alsa/alsa-source.c
View file

@ -1537,24 +1537,23 @@ pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, p
u->tsched_watermark = pa_usec_to_bytes_round_up(pa_bytes_to_usec_round_up(tsched_watermark, &requested_ss), &u->source->sample_spec);
pa_cvolume_mute(&u->hardware_volume, u->source->sample_spec.channels);
pa_log_info("Using %u fragments of size %lu bytes, buffer time is %0.2fms",
nfrags, (long unsigned) u->fragment_size,
(double) pa_bytes_to_usec(u->hwbuf_size, &ss) / PA_USEC_PER_MSEC);
if (use_tsched) {
fix_min_sleep_wakeup(u);
fix_tsched_watermark(u);
u->watermark_step = pa_usec_to_bytes(TSCHED_WATERMARK_STEP_USEC, &u->source->sample_spec);
}
pa_source_set_latency_range(u->source,
use_tsched ? (pa_usec_t) -1 : pa_bytes_to_usec(u->hwbuf_size, &ss),
pa_bytes_to_usec(u->hwbuf_size, &ss));
pa_source_set_latency_range(u->source,
0,
pa_bytes_to_usec(u->hwbuf_size, &ss));
pa_log_info("Using %u fragments of size %lu bytes, buffer time is %0.2fms",
nfrags, (long unsigned) u->fragment_size,
(double) pa_bytes_to_usec(u->hwbuf_size, &ss) / PA_USEC_PER_MSEC);
if (use_tsched)
pa_log_info("Time scheduling watermark is %0.2fms",
(double) pa_bytes_to_usec(u->tsched_watermark, &ss) / PA_USEC_PER_MSEC);
}
reserve_update(u);