alsaloop: another try to force correct formats for libsamplerate

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2011-03-08 12:56:56 +01:00
parent 3853175d12
commit 3801e25964

View file

@ -1358,11 +1358,11 @@ static void lhandle_start(struct loopback_handle *lhandle)
lhandle->total_queued = 0;
}
static void fix_format(struct loopback *loop)
static void fix_format(struct loopback *loop, int force)
{
snd_pcm_format_t format = loop->capt->format;
if (loop->sync != SYNC_TYPE_SAMPLERATE)
if (!force && loop->sync != SYNC_TYPE_SAMPLERATE)
return;
if (format == SND_PCM_FORMAT_S16 ||
format == SND_PCM_FORMAT_S32)
@ -1400,7 +1400,7 @@ int pcmjob_start(struct loopback *loop)
if (err < 0)
goto __error;
loop->play->format = loop->capt->format = err;
fix_format(loop);
fix_format(loop, 0);
err = get_rate(loop->capt);
if (err < 0)
goto __error;
@ -1412,6 +1412,7 @@ int pcmjob_start(struct loopback *loop)
}
loop->reinit = 0;
loop->use_samplerate = 0;
__again:
if (loop->latency_req) {
loop->latency_reqtime = frames_to_time(loop->play->rate_req,
loop->latency_req);
@ -1460,10 +1461,19 @@ int pcmjob_start(struct loopback *loop)
goto __error;
if ((err = init_handle(loop->capt, 1)) < 0)
goto __error;
if (loop->play->rate_req != loop->play->rate)
loop->use_samplerate = 1;
if (loop->capt->rate_req != loop->capt->rate)
if (loop->play->rate_req != loop->play->rate ||
loop->capt->rate_req != loop->capt->rate) {
snd_pcm_format_t format1, format2;
loop->use_samplerate = 1;
format1 = loop->play->format;
format2 = loop->capt->format;
fix_format(loop, 1);
if (loop->play->format != format1 ||
loop->capt->format != format2) {
pcmjob_stop(loop);
goto __again;
}
}
}
#ifdef USE_SAMPLERATE
if (loop->sync == SYNC_TYPE_SAMPLERATE)