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in case alsa lies to use don't spin forever

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This commit is contained in:
Lennart Poettering 2009-02-24 06:11:42 +01:00
parent ec9f8f10f3
commit 3c73025bf5
2 changed files with 37 additions and 0 deletions
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19
src/modules/alsa/alsa-sink.c
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@ -255,6 +255,7 @@ static int mmap_write(struct userdata *u, pa_usec_t *sleep_usec, pa_bool_t polle
pa_bool_t work_done = TRUE;
pa_usec_t max_sleep_usec = 0, process_usec = 0;
size_t left_to_play;
unsigned j = 0;
pa_assert(u);
pa_sink_assert_ref(u->sink);
@ -320,6 +321,15 @@ static int mmap_write(struct userdata *u, pa_usec_t *sleep_usec, pa_bool_t polle
break;
}
if (++j > 10) {
#ifdef DEBUG_TIMING
pa_log_debug("Not filling up, because already too many iterations.");
#endif
break;
}
n_bytes -= u->hwbuf_unused;
polled = FALSE;
@ -399,6 +409,7 @@ static int unix_write(struct userdata *u, pa_usec_t *sleep_usec, pa_bool_t polle
pa_bool_t work_done = FALSE;
pa_usec_t max_sleep_usec = 0, process_usec = 0;
size_t left_to_play;
unsigned j = 0;
pa_assert(u);
pa_sink_assert_ref(u->sink);
@ -449,6 +460,14 @@ static int unix_write(struct userdata *u, pa_usec_t *sleep_usec, pa_bool_t polle
break;
}
if (++j > 10) {
#ifdef DEBUG_TIMING
pa_log_debug("Not filling up, because already too many iterations.");
#endif
break;
}
n_bytes -= u->hwbuf_unused;
polled = FALSE;