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various smaller cleanups

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This commit is contained in:
Lennart Poettering 2009-03-04 02:55:34 +01:00
parent c8abe64040
commit 869341729f
2 changed files with 7 additions and 18 deletions
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23
src/modules/alsa/alsa-sink.c
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@ -1190,17 +1190,11 @@ static int process_rewind(struct userdata *u) {
/* Figure out how much we shall rewind and reset the counter */
rewind_nbytes = u->sink->thread_info.rewind_nbytes;
u->sink->thread_info.rewind_nbytes = 0;
if (rewind_nbytes <= 0)
goto finish;
pa_assert(rewind_nbytes > 0);
pa_log_debug("Requested to rewind %lu bytes.", (unsigned long) rewind_nbytes);
snd_pcm_hwsync(u->pcm_handle);
if ((unused = snd_pcm_avail_update(u->pcm_handle)) < 0) {
pa_log("snd_pcm_avail_update() failed: %s", snd_strerror((int) unused));
if (PA_UNLIKELY((unused = pa_alsa_safe_avail(u->pcm_handle, u->hwbuf_size, &u->sink->sample_spec)) < 0)) {
pa_log("snd_pcm_avail() failed: %s", snd_strerror((int) unused));
return -1;
}
@ -1242,12 +1236,8 @@ static int process_rewind(struct userdata *u) {
} else
pa_log_debug("Mhmm, actually there is nothing to rewind.");
finish:
pa_sink_process_rewind(u->sink, 0);
return 0;
}
static void thread_func(void *userdata) {
@ -1276,7 +1266,7 @@ static void thread_func(void *userdata) {
int work_done;
pa_usec_t sleep_usec = 0;
if (u->sink->thread_info.rewind_requested)
if (PA_UNLIKELY(u->sink->thread_info.rewind_requested))
if (process_rewind(u) < 0)
goto fail;
@ -1702,11 +1692,10 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca
u->watermark_step = pa_usec_to_bytes(TSCHED_WATERMARK_STEP_USEC, &u->sink->sample_spec);
}
u->sink->thread_info.max_rewind = use_tsched ? u->hwbuf_size : 0;
u->sink->thread_info.max_request = u->hwbuf_size;
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_bytes_to_usec(u->hwbuf_size, &ss) : (pa_usec_t) -1,
use_tsched ? (pa_usec_t) -1 : pa_bytes_to_usec(u->hwbuf_size, &ss),
pa_bytes_to_usec(u->hwbuf_size, &ss));
pa_log_info("Using %u fragments of size %lu bytes, buffer time is %0.2fms",