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Completed pcm_update implementation

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This commit is contained in:
Abramo Bagnara 2000-05-09 10:46:43 +00:00
parent 3a6ce53704
commit e77cbd919d
6 changed files with 51 additions and 2 deletions
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6
src/pcm/pcm_mmap.c
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@ -131,7 +131,6 @@ static ssize_t snd_pcm_mmap_playback_bytes_used(snd_pcm_t *pcm)
{
struct snd_pcm_chan *chan;
ssize_t bytes_used;
// snd_pcm_update_pos(pcm, SND_PCM_CHANNEL_PLAYBACK);
chan = &pcm->chan[SND_PCM_CHANNEL_PLAYBACK];
bytes_used = chan->mmap_control->pos_data - chan->mmap_control->pos_io;
if (bytes_used < (ssize_t)(chan->setup.buffer_size - chan->setup.pos_boundary))
@ -143,7 +142,6 @@ static size_t snd_pcm_mmap_capture_bytes_used(snd_pcm_t *pcm)
{
struct snd_pcm_chan *chan;
ssize_t bytes_used;
// snd_pcm_update_pos(pcm, SND_PCM_CHANNEL_CAPTURE);
chan = &pcm->chan[SND_PCM_CHANNEL_CAPTURE];
bytes_used = chan->mmap_control->pos_io - chan->mmap_control->pos_data;
if (bytes_used < 0)
@ -319,6 +317,8 @@ static ssize_t snd_pcm_mmap_write1(snd_pcm_t *pcm, const void *data, size_t coun
}
}
}
if (chan->mode & SND_PCM_NONBLOCK)
snd_pcm_channel_update(pcm, SND_PCM_CHANNEL_PLAYBACK);
while (count > 0) {
size_t bytes;
int ready = snd_pcm_mmap_playback_ready(pcm);
@ -583,6 +583,8 @@ static ssize_t snd_pcm_mmap_read1(snd_pcm_t *pcm, void *data, size_t count, tran
if (err < 0)
return err;
}
if (chan->mode & SND_PCM_NONBLOCK)
snd_pcm_channel_update(pcm, SND_PCM_CHANNEL_CAPTURE);
while (count > 0) {
size_t bytes;
int ready = snd_pcm_mmap_capture_ready(pcm);