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New hw_params implementation

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This commit is contained in:
Abramo Bagnara 2000-12-21 20:44:10 +00:00
parent 2fe1219099
commit 8dd927e97f
28 changed files with 3550 additions and 1899 deletions
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15
src/pcm/pcm_null.c
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@ -230,10 +230,11 @@ static int snd_pcm_null_set_avail_min(snd_pcm_t *pcm, size_t frames)
return 0;
}
static int snd_pcm_null_hw_info(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_hw_info_t * info)
static int snd_pcm_null_hw_refine(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_hw_params_t *params)
{
snd_pcm_hw_info_complete(info);
info->fifo_size = 0;
_snd_pcm_hw_refine(params);
params->fifo_size = 0;
params->dig_groups = 0;
return 0;
}
@ -245,15 +246,15 @@ static int snd_pcm_null_hw_params(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_hw_pa
static int snd_pcm_null_sw_params(snd_pcm_t *pcm ATTRIBUTE_UNUSED, snd_pcm_sw_params_t * params)
{
if (params->start_mode > SND_PCM_START_LAST) {
params->fail_mask = SND_PCM_SW_PARBIT_START_MODE;
params->fail_mask = 1 << SND_PCM_SW_PARAM_START_MODE;
return -EINVAL;
}
if (params->ready_mode > SND_PCM_READY_LAST) {
params->fail_mask = SND_PCM_SW_PARBIT_READY_MODE;
params->fail_mask = 1 << SND_PCM_SW_PARAM_READY_MODE;
return -EINVAL;
}
if (params->xrun_mode > SND_PCM_XRUN_LAST) {
params->fail_mask = SND_PCM_SW_PARBIT_XRUN_MODE;
params->fail_mask = 1 << SND_PCM_SW_PARAM_XRUN_MODE;
return -EINVAL;
}
return 0;
@ -306,7 +307,7 @@ static void snd_pcm_null_dump(snd_pcm_t *pcm, FILE *fp)
snd_pcm_ops_t snd_pcm_null_ops = {
close: snd_pcm_null_close,
info: snd_pcm_null_info,
hw_info: snd_pcm_null_hw_info,
hw_refine: snd_pcm_null_hw_refine,
hw_params: snd_pcm_null_hw_params,
sw_params: snd_pcm_null_sw_params,
dig_params: snd_pcm_null_dig_params,