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implemented snd_pcm_rewindable() and snd_pcm_forwardable(), removed can_rewind and can_forward

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This commit is contained in:
Jaroslav Kysela 2008-04-21 12:46:50 +02:00
parent 058dde8b7d
commit c88672d86f
17 changed files with 212 additions and 55 deletions
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16
src/pcm/pcm_hw.c
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@ -248,9 +248,7 @@ static int snd_pcm_hw_hw_refine(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
if (params->info != ~0UL) {
params->info &= ~0xf0000000;
params->info |= (pcm->monotonic ? SND_PCM_INFO_MONOTONIC : 0) |
SND_PCM_INFO_REWIND |
SND_PCM_INFO_FORWARD;
params->info |= (pcm->monotonic ? SND_PCM_INFO_MONOTONIC : 0);
}
return 0;
@ -510,6 +508,11 @@ static int snd_pcm_hw_pause(snd_pcm_t *pcm, int enable)
return 0;
}
static snd_pcm_sframes_t snd_pcm_hw_rewindable(snd_pcm_t *pcm)
{
return snd_pcm_mmap_hw_avail(pcm);
}
static snd_pcm_sframes_t snd_pcm_hw_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames)
{
snd_pcm_hw_t *hw = pcm->private_data;
@ -525,6 +528,11 @@ static snd_pcm_sframes_t snd_pcm_hw_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t fra
return frames;
}
static snd_pcm_sframes_t snd_pcm_hw_forwardable(snd_pcm_t *pcm)
{
return snd_pcm_mmap_avail(pcm);
}
static snd_pcm_sframes_t snd_pcm_hw_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames)
{
snd_pcm_hw_t *hw = pcm->private_data;
@ -917,7 +925,9 @@ static snd_pcm_fast_ops_t snd_pcm_hw_fast_ops = {
.drop = snd_pcm_hw_drop,
.drain = snd_pcm_hw_drain,
.pause = snd_pcm_hw_pause,
.rewindable = snd_pcm_hw_rewindable,
.rewind = snd_pcm_hw_rewind,
.forwardable = snd_pcm_hw_forwardable,
.forward = snd_pcm_hw_forward,
.resume = snd_pcm_hw_resume,
.link = snd_pcm_hw_link,