diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/audio_out/audio_alsa_out.c | 12 | ||||
| -rw-r--r-- | src/xine-engine/audio_out.c | 16 |
2 files changed, 18 insertions, 10 deletions
diff --git a/src/audio_out/audio_alsa_out.c b/src/audio_out/audio_alsa_out.c index 6ad78da2a..ce3e7fb2b 100644 --- a/src/audio_out/audio_alsa_out.c +++ b/src/audio_out/audio_alsa_out.c @@ -752,6 +752,9 @@ static int ao_alsa_write(ao_driver_t *this_gen, int16_t *data, uint32_t count) { if (res < 0) return 0; state = snd_pcm_state(this->audio_fd); + } else if (state == SND_PCM_STATE_DISCONNECTED) { + /* the device is gone. audio_out.c handles it if we return something < 0 */ + return -1; } if (state == SND_PCM_STATE_XRUN) { #ifdef LOG_DEBUG @@ -784,11 +787,11 @@ static int ao_alsa_write(ao_driver_t *this_gen, int16_t *data, uint32_t count) { #endif snd_pcm_status(this->audio_fd, pcm_stat); if ( snd_pcm_status_get_avail(pcm_stat) < number_of_frames) { - wait_result = snd_pcm_wait(this->audio_fd, 1000000); + wait_result = snd_pcm_wait(this->audio_fd, 1000); #ifdef LOG_DEBUG printf("audio_alsa_out:write:loop:wait_result=%d\n",wait_result); #endif - if (wait_result < 0) return 0; + if (wait_result <= 0) return 0; } } if (this->mmap != 0) { @@ -808,7 +811,10 @@ static int ao_alsa_write(ao_driver_t *this_gen, int16_t *data, uint32_t count) { return 0; continue; } - if ( (state != SND_PCM_STATE_PREPARED) && + if (state == SND_PCM_STATE_DISCONNECTED) { + /* the device is gone. audio_out.c handles it if we return something < 0 */ + return -1; + } else if ( (state != SND_PCM_STATE_PREPARED) && (state != SND_PCM_STATE_RUNNING) && (state != SND_PCM_STATE_DRAINING) ) { xprintf(this->class->xine, XINE_VERBOSITY_DEBUG, diff --git a/src/xine-engine/audio_out.c b/src/xine-engine/audio_out.c index 66e28d80d..2655d495a 100644 --- a/src/xine-engine/audio_out.c +++ b/src/xine-engine/audio_out.c @@ -1211,13 +1211,15 @@ static void *ao_loop (void *this_gen) { } if( result < 0 ) { - /* FIXME: USB device unplugged. - * We should get the card into a closed state here, that involves closing - * the PCM as well as the MIXER. - * Maybe we should pause the stream until the USB device is plugged in again. - * Return values 0 happen even if usb not unplugged, so needs further investigation. - */ - xprintf(this->xine, XINE_VERBOSITY_LOG, _("write to sound card failed. Was a USB device unplugged ?\n")); + /* device unplugged. */ + xprintf(this->xine, XINE_VERBOSITY_LOG, _("write to sound card failed. Assuming the device was unplugged.\n")); + + pthread_mutex_lock( &this->driver_lock ); + if(this->driver_open) + this->driver->close(this->driver); + this->driver_open = 0; + pthread_mutex_unlock( &this->driver_lock ); + /* closing the driver will result in XINE_MSG_AUDIO_OUT_UNAVAILABLE to be emitted */ } lprintf ("loop: next buf from fifo\n"); |