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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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9
src/pcm/pcm_alaw.c
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@ -303,6 +303,7 @@ static int snd_pcm_alaw_hw_refine(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
static int snd_pcm_alaw_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t * params)
{
snd_pcm_alaw_t *alaw = pcm->private_data;
snd_pcm_format_t format;
int err = snd_pcm_hw_params_slave(pcm, params,
snd_pcm_alaw_hw_refine_cchange,
snd_pcm_alaw_hw_refine_sprepare,
@ -311,9 +312,13 @@ static int snd_pcm_alaw_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t * params)
if (err < 0)
return err;
err = snd_pcm_hw_params_get_format(params, &format);
if (err < 0)
return err;
if (pcm->stream == SND_PCM_STREAM_PLAYBACK) {
if (alaw->sformat == SND_PCM_FORMAT_A_LAW) {
alaw->getput_idx = snd_pcm_linear_get_index(snd_pcm_hw_params_get_format(params), SND_PCM_FORMAT_S16);
alaw->getput_idx = snd_pcm_linear_get_index(format, SND_PCM_FORMAT_S16);
alaw->func = snd_pcm_alaw_encode;
} else {
alaw->getput_idx = snd_pcm_linear_put_index(SND_PCM_FORMAT_S16, alaw->sformat);
@ -321,7 +326,7 @@ static int snd_pcm_alaw_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t * params)
}
} else {
if (alaw->sformat == SND_PCM_FORMAT_A_LAW) {
alaw->getput_idx = snd_pcm_linear_put_index(SND_PCM_FORMAT_S16, snd_pcm_hw_params_get_format(params));
alaw->getput_idx = snd_pcm_linear_put_index(SND_PCM_FORMAT_S16, format);
alaw->func = snd_pcm_alaw_decode;
} else {
alaw->getput_idx = snd_pcm_linear_get_index(alaw->sformat, SND_PCM_FORMAT_S16);