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Fixed useless insertion of copy plugin. Fixed sw_params for pcm_plug

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This commit is contained in:
Abramo Bagnara 2001-01-22 09:27:50 +00:00
parent 20b70b6d19
commit 5c84940c1f
2 changed files with 20 additions and 40 deletions
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36
src/pcm/pcm_plug.c
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@ -564,15 +564,22 @@ static int snd_pcm_plug_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
clt_params.channels = snd_pcm_hw_param_value(params, SND_PCM_HW_PARAM_CHANNELS, 0);
clt_params.rate = snd_pcm_hw_param_value(params, SND_PCM_HW_PARAM_RATE, 0);
slv_params.access = snd_pcm_hw_param_first(slave, &sparams, SND_PCM_HW_PARAM_ACCESS, 0);
slv_params.format = snd_pcm_hw_param_value(&sparams, SND_PCM_HW_PARAM_FORMAT, 0);
slv_params.channels = snd_pcm_hw_param_value(&sparams, SND_PCM_HW_PARAM_CHANNELS, 0);
slv_params.rate = snd_pcm_hw_param_value(&sparams, SND_PCM_HW_PARAM_RATE, 0);
snd_pcm_plug_clear(pcm);
err = snd_pcm_plug_insert_plugins(pcm, &clt_params, &slv_params);
if (err < 0)
return err;
err = snd_pcm_hw_params(plug->slave, params);
if (!(clt_params.format == slv_params.format &&
clt_params.channels == slv_params.channels &&
clt_params.rate == slv_params.rate &&
snd_pcm_hw_param_test(&sparams, SND_PCM_HW_PARAM_ACCESS,
clt_params.access))) {
slv_params.access = snd_pcm_hw_param_first(slave, &sparams, SND_PCM_HW_PARAM_ACCESS, 0);
err = snd_pcm_plug_insert_plugins(pcm, &clt_params, &slv_params);
if (err < 0)
return err;
}
slave = plug->slave;
err = snd_pcm_hw_params(slave, params);
if (err < 0) {
snd_pcm_plug_clear(pcm);
return err;
@ -594,24 +601,7 @@ static int snd_pcm_plug_hw_free(snd_pcm_t *pcm)
static int snd_pcm_plug_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t * params)
{
snd_pcm_plug_t *plug = pcm->private;
snd_pcm_t *slave = plug->req_slave;
snd_pcm_uframes_t avail_min, xfer_align, silence_threshold, silence_size;
int err;
avail_min = params->avail_min;
xfer_align = params->xfer_align;
silence_threshold = params->silence_threshold;
silence_size = params->silence_size;
params->avail_min = muldiv_near(params->avail_min, slave->rate, pcm->rate);
params->xfer_align = muldiv_near(params->xfer_align, slave->rate, pcm->rate);
params->silence_threshold = muldiv_near(params->silence_threshold, slave->rate, pcm->rate);
params->silence_size = muldiv_near(params->silence_size, slave->rate, pcm->rate);
err = snd_pcm_sw_params(slave, params);
params->avail_min = avail_min;
params->xfer_align = xfer_align;
params->silence_threshold = silence_threshold;
params->silence_size = silence_size;
params->boundary = LONG_MAX - pcm->buffer_size * 2 - LONG_MAX % pcm->buffer_size;
return err;
return snd_pcm_sw_params(plug->slave, params);
}
static int snd_pcm_plug_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t *info)