Fix buffer allocation and mmap with plugins

Fixed the bug producing silent tones with some combinations of plugins.
The internal buffer handling is now better (cleaner) integrated with
snd_pcm_generic_*().
This commit is contained in:
Takashi Iwai 2005-09-02 16:36:40 +00:00
parent e62ecc876a
commit ffdb04c3ea
9 changed files with 48 additions and 78 deletions

View file

@ -620,11 +620,6 @@ static int snd_pcm_rate_hw_free(snd_pcm_t *pcm)
return snd_pcm_hw_free(rate->gen.slave);
}
static int snd_pcm_rate_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t * info)
{
return snd_pcm_channel_info_shm(pcm, info, -1);
}
static void recalc(snd_pcm_t *pcm, snd_pcm_uframes_t *val)
{
snd_pcm_rate_t *rate = pcm->private_data;
@ -1393,7 +1388,7 @@ static snd_pcm_ops_t snd_pcm_rate_ops = {
.hw_params = snd_pcm_rate_hw_params,
.hw_free = snd_pcm_rate_hw_free,
.sw_params = snd_pcm_rate_sw_params,
.channel_info = snd_pcm_rate_channel_info,
.channel_info = snd_pcm_generic_channel_info,
.dump = snd_pcm_rate_dump,
.nonblock = snd_pcm_generic_nonblock,
.async = snd_pcm_generic_async,