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| author | Erik de Castro Lopo <erikd@mega-nerd.com> | 2016-02-15 18:45:05 +1100 |
|---|---|---|
| committer | Erik de Castro Lopo <erikd@mega-nerd.com> | 2016-02-17 18:01:44 +1100 |
| commit | a7c6a5f7e899c3a90b37973fd878254b343a515a (patch) | |
| tree | 731158c962ceb651fe6f5f9b3004645e9ab82184 | |
| parent | 2310fc0b726d0ce2716ba6438d02a09f2e990eac (diff) | |
| download | jack1-a7c6a5f7e899c3a90b37973fd878254b343a515a.tar.gz | |
alsa_driver: Improve error handling
| -rw-r--r-- | drivers/alsa/alsa_driver.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/alsa/alsa_driver.c b/drivers/alsa/alsa_driver.c index f9fda3c..c7dd724 100644 --- a/drivers/alsa/alsa_driver.c +++ b/drivers/alsa/alsa_driver.c @@ -688,11 +688,23 @@ alsa_driver_set_parameters (alsa_driver_t *driver, err = snd_pcm_hw_params_get_period_size ( driver->playback_hw_params, &p_period_size, &dir); + if (err != 0) + jack_error ("snd_pcm_hw_params_get_period_size (playback) : %s", + snd_strerror (err)); + err = snd_pcm_hw_params_get_format ( driver->playback_hw_params, &(driver->playback_sample_format)); + if (err != 0) + jack_error ("snd_pcm_hw_params_get_format (playback) : %s", + snd_strerror (err)); + err = snd_pcm_hw_params_get_access (driver->playback_hw_params, &access); + if (err != 0) + jack_error ("snd_pcm_hw_params_get_access (playback) : %s", + snd_strerror (err)); + driver->playback_interleaved = (access == SND_PCM_ACCESS_MMAP_INTERLEAVED) || (access == SND_PCM_ACCESS_MMAP_COMPLEX); @@ -711,11 +723,23 @@ alsa_driver_set_parameters (alsa_driver_t *driver, err = snd_pcm_hw_params_get_period_size ( driver->capture_hw_params, &c_period_size, &dir); + if (err != 0) + jack_error ("snd_pcm_hw_params_get_period_size (capture): %s", + snd_strerror (err)); + err = snd_pcm_hw_params_get_format ( driver->capture_hw_params, &(driver->capture_sample_format)); + if (err != 0) + jack_error ("snd_pcm_hw_params_get_format (capture) : %s", + snd_strerror (err)); + err = snd_pcm_hw_params_get_access (driver->capture_hw_params, &access); + if (err != 0) + jack_error ("snd_pcm_hw_params_get_access (capture) : %s", + snd_strerror (err)); + driver->capture_interleaved = (access == SND_PCM_ACCESS_MMAP_INTERLEAVED) || (access == SND_PCM_ACCESS_MMAP_COMPLEX); |