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aplay - Show available formats

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Report available sample formats in aplay/arecord when currently selected
one doesn't work.

Signed-off-by: Arnout Engelen <alsa2@bzzt.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Arnout Engelen 2009-10-18 21:34:30 +02:00 committed by Takashi Iwai
parent a227f00690
commit 325462e80a
1 changed files with 12 additions and 0 deletions
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12
aplay/aplay.c
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@ -941,6 +941,17 @@ static int test_au(int fd, void *buffer)
return 0; return 0;
} }
static void show_available_sample_formats(snd_pcm_hw_params_t* params)
{
snd_pcm_format_t format;
fprintf(stderr, "Available formats:\n");
for (format = 0; format < SND_PCM_FORMAT_LAST; format++) {
if (snd_pcm_hw_params_test_format(handle, params, format) == 0)
fprintf(stderr, "- %s\n", snd_pcm_format_name(format));
}
}
static void set_params(void) static void set_params(void)
{ {
snd_pcm_hw_params_t *params; snd_pcm_hw_params_t *params;
@ -977,6 +988,7 @@ static void set_params(void)
err = snd_pcm_hw_params_set_format(handle, params, hwparams.format); err = snd_pcm_hw_params_set_format(handle, params, hwparams.format);
if (err < 0) { if (err < 0) {
error(_("Sample format non available")); error(_("Sample format non available"));
show_available_sample_formats(params);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
err = snd_pcm_hw_params_set_channels(handle, params, hwparams.channels); err = snd_pcm_hw_params_set_channels(handle, params, hwparams.channels);