diff options
Diffstat (limited to 'src/audioOutputs/audioOutput_alsa.c')
-rw-r--r-- | src/audioOutputs/audioOutput_alsa.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/src/audioOutputs/audioOutput_alsa.c b/src/audioOutputs/audioOutput_alsa.c index 890049779..932f2dbc0 100644 --- a/src/audioOutputs/audioOutput_alsa.c +++ b/src/audioOutputs/audioOutput_alsa.c @@ -61,7 +61,6 @@ typedef struct _AlsaData { int sampleSize; int useMmap; int canPause; - int canResume; } AlsaData; static AlsaData *newAlsaData(void) @@ -260,7 +259,6 @@ configure_hw: goto error; ad->canPause = snd_pcm_hw_params_can_pause(hwparams); - ad->canResume = snd_pcm_hw_params_can_resume(hwparams); /* configure SW params */ snd_pcm_sw_params_alloca(&swparams); @@ -307,7 +305,8 @@ fail: static int alsa_errorRecovery(AlsaData * ad, int err) { - snd_pcm_state_t state; + snd_pcm_state_t state = snd_pcm_state(ad->pcmHandle); + const char *err_cmd = NULL; if (err == -EPIPE) { DEBUG("Underrun on alsa device \"%s\"\n", ad->device); @@ -315,18 +314,17 @@ static int alsa_errorRecovery(AlsaData * ad, int err) DEBUG("alsa device \"%s\" was suspended\n", ad->device); } - switch (state = snd_pcm_state(ad->pcmHandle)) { + switch (state) { case SND_PCM_STATE_PAUSED: - err = snd_pcm_pause(ad->pcmHandle, /* disable */ 0); + err = E(snd_pcm_pause, ad->pcmHandle, /* disable */ 0); break; case SND_PCM_STATE_SUSPENDED: - err = ad->canResume ? - snd_pcm_resume(ad->pcmHandle) : - snd_pcm_prepare(ad->pcmHandle); - break; + if ((err = E(snd_pcm_resume, ad->pcmHandle)) == -EAGAIN) + return 0; + /* fall-through to snd_pcm_prepare: */ case SND_PCM_STATE_SETUP: case SND_PCM_STATE_XRUN: - err = snd_pcm_prepare(ad->pcmHandle); + err = E(snd_pcm_prepare, ad->pcmHandle); break; case SND_PCM_STATE_DISCONNECTED: /* so alsa_closeDevice won't try to drain: */ @@ -345,7 +343,10 @@ static int alsa_errorRecovery(AlsaData * ad, int err) DEBUG("ALSA in unknown state: %s\n", snd_pcm_state_name(state)); break; } - +error: + if (err && err_cmd) + ERROR("ALSA error on device \"%s\" (%s): %s\n", + ad->device, err_cmd, snd_strerror(-err)); return err; } |