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| author | Max Kellermann <max@duempel.org> | 2010-11-05 08:25:21 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2010-11-05 10:35:46 +0100 |
| commit | 5a263206803556a600a75dd5e1813feb510af268 (patch) | |
| tree | e4d98f96916f58a3ce70a763e9c144a1c4b66779 | |
| parent | 90dc880e67bcadd50a05afdd60d33545e699e2f4 (diff) | |
| download | mpd-5a263206803556a600a75dd5e1813feb510af268.tar.gz mpd-5a263206803556a600a75dd5e1813feb510af268.tar.xz mpd-5a263206803556a600a75dd5e1813feb510af268.zip | |
output/alsa: dump buffer and period limits
| -rw-r--r-- | src/output/alsa_plugin.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/output/alsa_plugin.c b/src/output/alsa_plugin.c index 8c36e32bd..9177fabe4 100644 --- a/src/output/alsa_plugin.c +++ b/src/output/alsa_plugin.c @@ -408,6 +408,26 @@ configure_hw: } audio_format->sample_rate = sample_rate; + snd_pcm_uframes_t buffer_size_min, buffer_size_max; + snd_pcm_hw_params_get_buffer_size_min(hwparams, &buffer_size_min); + snd_pcm_hw_params_get_buffer_size_max(hwparams, &buffer_size_max); + unsigned buffer_time_min, buffer_time_max; + snd_pcm_hw_params_get_buffer_time_min(hwparams, &buffer_time_min, 0); + snd_pcm_hw_params_get_buffer_time_max(hwparams, &buffer_time_max, 0); + g_debug("buffer: size=%u..%u time=%u..%u", + (unsigned)buffer_size_min, (unsigned)buffer_size_max, + buffer_time_min, buffer_time_max); + + snd_pcm_uframes_t period_size_min, period_size_max; + snd_pcm_hw_params_get_period_size_min(hwparams, &period_size_min, 0); + snd_pcm_hw_params_get_period_size_max(hwparams, &period_size_max, 0); + unsigned period_time_min, period_time_max; + snd_pcm_hw_params_get_period_time_min(hwparams, &period_time_min, 0); + snd_pcm_hw_params_get_period_time_max(hwparams, &period_time_max, 0); + g_debug("period: size=%u..%u time=%u..%u", + (unsigned)period_size_min, (unsigned)period_size_max, + period_time_min, period_time_max); + if (ad->buffer_time > 0) { buffer_time = ad->buffer_time; cmd = "snd_pcm_hw_params_set_buffer_time_near"; |