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| author | Max Kellermann <max@duempel.org> | 2009-03-10 21:25:45 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2009-03-10 21:25:45 +0100 |
| commit | 855054fee1884f43aeca18b0d1218f9c9220f5e7 (patch) | |
| tree | 7f7caebd8b65c605647843a9b6824c449bc76611 | |
| parent | 538701e7c612cf68f7bbadc2329046b09062a988 (diff) | |
| download | mpd-855054fee1884f43aeca18b0d1218f9c9220f5e7.tar.gz mpd-855054fee1884f43aeca18b0d1218f9c9220f5e7.tar.xz mpd-855054fee1884f43aeca18b0d1218f9c9220f5e7.zip | |
alsa: don't close PCM handle in alsa_recover()
If the PCM handle gets disconnected, don't close and clear it in
alsa_recover(). The MPD core will call alsa_close() anyway. This
way, we can always assume that alsa_data.pcm is always valid.
| -rw-r--r-- | src/output/alsa_plugin.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/src/output/alsa_plugin.c b/src/output/alsa_plugin.c index 923d70ad8..e8d86b4cd 100644 --- a/src/output/alsa_plugin.c +++ b/src/output/alsa_plugin.c @@ -94,7 +94,6 @@ alsa_data_new(void) struct alsa_data *ret = g_new(struct alsa_data, 1); ret->mode = 0; - ret->pcm = NULL; ret->writei = snd_pcm_writei; return ret; @@ -413,8 +412,6 @@ alsa_open(void *data, struct audio_format *audio_format, GError **error) err = snd_pcm_open(&ad->pcm, alsa_device(ad), SND_PCM_STREAM_PLAYBACK, ad->mode); if (err < 0) { - ad->pcm = NULL; - g_set_error(error, alsa_output_quark(), err, "Failed to open ALSA device \"%s\": %s", alsa_device(ad), snd_strerror(err)); @@ -424,7 +421,6 @@ alsa_open(void *data, struct audio_format *audio_format, GError **error) success = alsa_setup(ad, audio_format, bitformat, error); if (!success) { snd_pcm_close(ad->pcm); - ad->pcm = NULL; return false; } @@ -456,9 +452,6 @@ alsa_recover(struct alsa_data *ad, int err) err = snd_pcm_prepare(ad->pcm); break; case SND_PCM_STATE_DISCONNECTED: - /* so alsa_closeDevice won't try to drain: */ - snd_pcm_close(ad->pcm); - ad->pcm = NULL; break; /* this is no error, so just keep running */ case SND_PCM_STATE_RUNNING: @@ -485,13 +478,10 @@ alsa_close(void *data) { struct alsa_data *ad = data; - if (ad->pcm != NULL) { - if (snd_pcm_state(ad->pcm) == SND_PCM_STATE_RUNNING) - snd_pcm_drain(ad->pcm); + if (snd_pcm_state(ad->pcm) == SND_PCM_STATE_RUNNING) + snd_pcm_drain(ad->pcm); - snd_pcm_close(ad->pcm); - ad->pcm = NULL; - } + snd_pcm_close(ad->pcm); mixer_close(ad->mixer); } |