Displaying 2 results from an estimated 2 matches for "snd_pcm_hw_params_set_period".
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snd_pcm_hw_params_set_periods
2003 Mar 26
1
libao alsa output
...the code is trying to do.
patch:
---
/var/tmp/portage/libao-0.8.3/work/libao-0.8.3/src/plugins/alsa09/
ao_alsa09.c 2001-12-19 07:39:24.000000000 +0900
+++ ao_alsa09.c 2003-03-23 17:30:40.000000000 +0900
@@ -192,18 +192,6 @@
if (err < 0)
goto error;
- cmd = "snd_pcm_hw_params_set_period_size";
- err = snd_pcm_hw_params_set_period_size(internal->pcm_handle,
hwparams,
- internal->buf_size / internal->sample_size, 0);
- if (err < 0)
- goto error;
-
- cmd = "snd_pcm_hw_params_set_periods";
- err = snd_pcm_hw_params_set_periods(internal->pcm_handle, h...
2004 Aug 06
2
Speex/Linux/ALSA
...speex?
The ALSA call to snd_pcm_hw_params_set_rate_near is setting the
rate to 11025 hz, the lowest I have been successful with.
Q - how does this correlate to speex narrow and wide modes?
The ALSA call to snd_pcm_hw_params_set_channels is setting it to
a single channel (MONO)
The ALSA call to snd_pcm_hw_params_set_periods is setting this
to 2. Periods used to be called fragments.
The ALSA call to snd_pcm_hw_params_set_buffer_size is setting this
to the period size (8192) times the number of periods (2)
The ALSA call to snd_pcm_readi has been tried with the number of frames
set to 100, 160, 200, 2000. It puts the...