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WaveOut needs to have rather large chunks. This is about as low as we can

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go without getting underflows.


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@759 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Pierre Ossman 2006-04-19 11:55:46 +00:00
parent 5342f3aef1
commit e1513ce684
1 changed files with 9 additions and 3 deletions
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12
src/modules/module-waveout.c
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@ -113,6 +113,9 @@ static void do_write(struct userdata *u)
LeaveCriticalSection(&u->crit);
if (free_frags == u->fragments)
pa_log_debug(__FILE__": WaveOut underflow!");
while (free_frags) {
hdr = &u->ohdrs[u->cur_ohdr];
if (hdr->dwFlags & WHDR_PREPARED)
@ -194,6 +197,9 @@ static void do_read(struct userdata *u)
LeaveCriticalSection(&u->crit);
if (free_frags == u->fragments)
pa_log_debug(__FILE__": WaveIn overflow!");
while (free_frags) {
hdr = &u->ihdrs[u->cur_ihdr];
if (hdr->dwFlags & WHDR_PREPARED)
@ -443,8 +449,8 @@ int pa__init(pa_core *c, pa_module*m) {
goto fail;
}
nfrags = 20;
frag_size = 1024;
nfrags = 5;
frag_size = 8192;
if (pa_modargs_get_value_s32(ma, "fragments", &nfrags) < 0 || pa_modargs_get_value_s32(ma, "fragment_size", &frag_size) < 0) {
pa_log(__FILE__": failed to parse fragments arguments");
goto fail;
@ -516,7 +522,7 @@ int pa__init(pa_core *c, pa_module*m) {
u->oremain = u->fragment_size;
u->poll_timeout = pa_bytes_to_usec(u->fragments * u->fragment_size / 3, &ss);
u->poll_timeout = pa_bytes_to_usec(u->fragments * u->fragment_size / 10, &ss);
pa_gettimeofday(&tv);
pa_timeval_add(&tv, u->poll_timeout);