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Added snd_pcm_hw_params_get_min_align; changed get_format, get_subformat and get_access function to return not mixed error and return value

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This commit is contained in:
Jaroslav Kysela 2002-09-09 19:47:50 +00:00
parent c25879f9d9
commit 677b0f60d6
12 changed files with 108 additions and 33 deletions
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14
src/pcm/pcm_linear.c
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@ -310,6 +310,7 @@ static int snd_pcm_linear_hw_refine(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
static int snd_pcm_linear_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
{
snd_pcm_linear_t *linear = pcm->private_data;
snd_pcm_format_t format;
int err = snd_pcm_hw_params_slave(pcm, params,
snd_pcm_linear_hw_refine_cchange,
snd_pcm_linear_hw_refine_sprepare,
@ -317,23 +318,26 @@ static int snd_pcm_linear_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
snd_pcm_plugin_hw_params_slave);
if (err < 0)
return err;
linear->use_getput = (snd_pcm_format_physical_width(snd_pcm_hw_params_get_format(params)) == 24 ||
err = snd_pcm_hw_params_get_format(params, &format);
if (err < 0)
return err;
linear->use_getput = (snd_pcm_format_physical_width(format) == 24 ||
snd_pcm_format_physical_width(linear->sformat) == 24);
if (linear->use_getput) {
if (pcm->stream == SND_PCM_STREAM_PLAYBACK) {
linear->get_idx = snd_pcm_linear_get32_index(snd_pcm_hw_params_get_format(params), SND_PCM_FORMAT_S32);
linear->get_idx = snd_pcm_linear_get32_index(format, SND_PCM_FORMAT_S32);
linear->put_idx = snd_pcm_linear_put32_index(SND_PCM_FORMAT_S32, linear->sformat);
} else {
linear->get_idx = snd_pcm_linear_get32_index(linear->sformat, SND_PCM_FORMAT_S32);
linear->put_idx = snd_pcm_linear_put32_index(SND_PCM_FORMAT_S32, snd_pcm_hw_params_get_format(params));
linear->put_idx = snd_pcm_linear_put32_index(SND_PCM_FORMAT_S32, format);
}
} else {
if (pcm->stream == SND_PCM_STREAM_PLAYBACK)
linear->conv_idx = snd_pcm_linear_convert_index(snd_pcm_hw_params_get_format(params),
linear->conv_idx = snd_pcm_linear_convert_index(format,
linear->sformat);
else
linear->conv_idx = snd_pcm_linear_convert_index(linear->sformat,
snd_pcm_hw_params_get_format(params));
format);
}
return 0;
}