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Fixed repeated prepare call

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This commit is contained in:
Abramo Bagnara 2001-02-05 09:35:17 +00:00
parent 4ecd9eaa46
commit a83b209df2
6 changed files with 14 additions and 5 deletions
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2
src/pcm/pcm_file.c
View file

@ -307,7 +307,7 @@ static int snd_pcm_file_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t * params)
snd_pcm_file_t *file = pcm->private;
unsigned int channel;
snd_pcm_t *slave = file->slave;
int err = snd_pcm_hw_params(slave, params);
int err = _snd_pcm_hw_params(slave, params);
if (err < 0)
return err;
file->buffer_bytes = snd_pcm_frames_to_bytes(slave, slave->buffer_size);

1
src/pcm/pcm_local.h
View file

@ -336,6 +336,7 @@ static inline int muldiv_near(int a, int b, int c)
return n;
}
int _snd_pcm_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
int snd_pcm_hw_refine_soft(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
int snd_pcm_hw_refine_slave(snd_pcm_t *pcm, snd_pcm_hw_params_t *params,
int (*cprepare)(snd_pcm_t *pcm,

10
src/pcm/pcm_params.c
View file

@ -2099,7 +2099,7 @@ int snd_pcm_hw_refine(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
max periods
Return 0 on success or a negative number expressing the error.
*/
int snd_pcm_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
int _snd_pcm_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
{
int err;
snd_pcm_sw_params_t sw;
@ -2154,6 +2154,14 @@ int snd_pcm_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
pcm->access == SND_PCM_ACCESS_MMAP_COMPLEX) {
err = snd_pcm_mmap(pcm);
}
return err;
}
int snd_pcm_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
{
int err;
assert(pcm && params);
err = _snd_pcm_hw_params(pcm, params);
if (err >= 0)
err = snd_pcm_prepare(pcm);
return err;

2
src/pcm/pcm_plug.c
View file

@ -583,7 +583,7 @@ static int snd_pcm_plug_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
return err;
}
slave = plug->slave;
err = snd_pcm_hw_params(slave, params);
err = _snd_pcm_hw_params(slave, params);
if (err < 0) {
snd_pcm_plug_clear(pcm);
return err;

2
src/pcm/pcm_plugin.c
View file

@ -349,7 +349,7 @@ int snd_pcm_plugin_hw_refine_slave(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
int snd_pcm_plugin_hw_params_slave(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
{
snd_pcm_plugin_t *plugin = pcm->private;
return snd_pcm_hw_params(plugin->slave, params);
return _snd_pcm_hw_params(plugin->slave, params);
}
snd_pcm_fast_ops_t snd_pcm_plugin_fast_ops = {

2
src/pcm/pcm_share.c
View file

@ -570,7 +570,7 @@ static int snd_pcm_share_hw_refine_slave(snd_pcm_t *pcm, snd_pcm_hw_params_t *pa
static int snd_pcm_share_hw_params_slave(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
{
snd_pcm_share_t *share = pcm->private;
return snd_pcm_hw_params(share->slave->pcm, params);
return _snd_pcm_hw_params(share->slave->pcm, params);
}
static int snd_pcm_share_hw_refine(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)