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add support for 32bit integer samples

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2037 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-11-09 02:45:07 +00:00
parent 3c17c7d442
commit 7e0f547f2f
12 changed files with 319 additions and 17 deletions
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14
src/modules/alsa-util.c
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@ -227,15 +227,19 @@ static int set_format(snd_pcm_t *pcm_handle, snd_pcm_hw_params_t *hwparams, pa_s
[PA_SAMPLE_S16BE] = SND_PCM_FORMAT_S16_BE,
[PA_SAMPLE_FLOAT32LE] = SND_PCM_FORMAT_FLOAT_LE,
[PA_SAMPLE_FLOAT32BE] = SND_PCM_FORMAT_FLOAT_BE,
[PA_SAMPLE_S32LE] = SND_PCM_FORMAT_S32_LE,
[PA_SAMPLE_S32BE] = SND_PCM_FORMAT_S32_BE,
};
static const pa_sample_format_t try_order[] = {
PA_SAMPLE_S16NE,
PA_SAMPLE_S16RE,
PA_SAMPLE_FLOAT32NE,
PA_SAMPLE_FLOAT32RE,
PA_SAMPLE_ULAW,
PA_SAMPLE_S32NE,
PA_SAMPLE_S32RE,
PA_SAMPLE_S16NE,
PA_SAMPLE_S16RE,
PA_SAMPLE_ALAW,
PA_SAMPLE_ULAW,
PA_SAMPLE_U8,
PA_SAMPLE_INVALID
};
@ -256,6 +260,10 @@ static int set_format(snd_pcm_t *pcm_handle, snd_pcm_hw_params_t *hwparams, pa_s
*f = PA_SAMPLE_S16LE;
else if (*f == PA_SAMPLE_S16LE)
*f = PA_SAMPLE_S16BE;
else if (*f == PA_SAMPLE_S32BE)
*f = PA_SAMPLE_S32LE;
else if (*f == PA_SAMPLE_S32LE)
*f = PA_SAMPLE_S32BE;
else
goto try_auto;