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[channels,audin] fix alsa backend 

* Fix wrong variable passed to receive
* Improve logging/error handling
This commit is contained in:
akallabeth 2024-10-04 12:02:49 +02:00
parent f4cac29f3c
commit cf46f341f6
No known key found for this signature in database
GPG Key ID: A49454A3FC909FD5
1 changed files with 23 additions and 11 deletions
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34
channels/audin/client/alsa/audin_alsa.c
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@ -117,11 +117,13 @@ static DWORD WINAPI audin_alsa_thread_func(LPVOID arg)
{
DWORD error = CHANNEL_RC_OK;
BYTE* buffer = NULL;
snd_pcm_t* capture_handle = NULL;
AudinALSADevice* alsa = (AudinALSADevice*)arg;
DWORD status = 0;
WINPR_ASSERT(alsa);
WLog_Print(alsa->log, WLOG_DEBUG, "in");
snd_pcm_t* capture_handle = NULL;
const int rc = snd_pcm_open(&capture_handle, alsa->device_name, SND_PCM_STREAM_CAPTURE, 0);
if (rc < 0)
{
@ -149,7 +151,7 @@ static DWORD WINAPI audin_alsa_thread_func(LPVOID arg)
while (1)
{
size_t frames = alsa->frames_per_packet;
status = WaitForSingleObject(alsa->stopEvent, 0);
const DWORD status = WaitForSingleObject(alsa->stopEvent, 0);
if (status == WAIT_FAILED)
{
@ -160,26 +162,32 @@ static DWORD WINAPI audin_alsa_thread_func(LPVOID arg)
}
if (status == WAIT_OBJECT_0)
{
WLog_Print(alsa->log, WLOG_DEBUG, "alsa->stopEvent requests termination");
break;
}
snd_pcm_sframes_t err = snd_pcm_readi(capture_handle, buffer, frames);
snd_pcm_sframes_t framesRead = snd_pcm_readi(capture_handle, buffer, frames);
if (err == 0)
if (framesRead == 0)
continue;
if (err == -EPIPE)
if (framesRead == -EPIPE)
{
snd_pcm_recover(capture_handle, (int)err, 0);
const int rc = snd_pcm_recover(capture_handle, (int)framesRead, 0);
if (rc < 0)
WLog_Print(alsa->log, WLOG_WARN, "snd_pcm_recover (%s)", snd_strerror(rc));
continue;
}
else if (err < 0)
else if (framesRead < 0)
{
WLog_Print(alsa->log, WLOG_ERROR, "snd_pcm_readi (%s)", snd_strerror(error));
WLog_Print(alsa->log, WLOG_ERROR, "snd_pcm_readi (%s)", snd_strerror(framesRead));
error = ERROR_INTERNAL_ERROR;
break;
}
error = alsa->receive(&alsa->aformat, buffer, (long)error * alsa->bytes_per_frame,
error = alsa->receive(&alsa->aformat, buffer, (long)framesRead * alsa->bytes_per_frame,
alsa->user_data);
if (error)
@ -193,7 +201,11 @@ static DWORD WINAPI audin_alsa_thread_func(LPVOID arg)
free(buffer);
if (capture_handle)
snd_pcm_close(capture_handle);
{
const int rc = snd_pcm_close(capture_handle);
if (rc < 0)
WLog_Print(alsa->log, WLOG_WARN, "snd_pcm_close (%s)", snd_strerror(rc));
}
out:
WLog_Print(alsa->log, WLOG_DEBUG, "out");