As the result of snd_pcm_delay() is affected not only by hw_ptr
and appl_ptr, but also by 'runtime->delay' property,
either SNDRV_PCM_IOCTL_DELAY or SNDRV_PCM_IOCTL_STATUS ioctl
must be used to get the correct result.
Previously 'runtime->delay' was ignored in case 'hw->sync_ptr'
was used.
Signed-off-by: Kai Vehmanen <kvehmanen@xxxxxx>
---
src/pcm/pcm_hw.c | 22 ----------------------
1 files changed, 0 insertions(+), 22 deletions(-)
diff --git a/src/pcm/pcm_hw.c b/src/pcm/pcm_hw.c
index c46d14f..8abb204 100644
--- a/src/pcm/pcm_hw.c
+++ b/src/pcm/pcm_hw.c
@@ -507,28 +507,6 @@ static int snd_pcm_hw_delay(snd_pcm_t *pcm, snd_pcm_sframes_t *delayp)
{
snd_pcm_hw_t *hw = pcm->private_data;
int fd = hw->fd, err;
- if (hw->sync_ptr) {
- err = sync_ptr1(hw, SNDRV_PCM_SYNC_PTR_HWSYNC);
- if (err < 0)
- return err;
- switch (FAST_PCM_STATE(hw)) {
- case SNDRV_PCM_STATE_RUNNING:
- case SNDRV_PCM_STATE_DRAINING:
- case SNDRV_PCM_STATE_PAUSED:
- case SNDRV_PCM_STATE_PREPARED:
- case SNDRV_PCM_STATE_SUSPENDED:
- break;
- case SNDRV_PCM_STATE_XRUN:
- return -EPIPE;
- default:
- return -EBADFD;
- }
- if (pcm->stream == SND_PCM_STREAM_PLAYBACK)
- *delayp = snd_pcm_mmap_playback_hw_avail(pcm);
- else
- *delayp = snd_pcm_mmap_capture_avail(pcm);
- return 0;
- }
if (ioctl(fd, SNDRV_PCM_IOCTL_DELAY, delayp) < 0) {
err = -errno;
SYSMSG("SNDRV_PCM_IOCTL_DELAY failed");
--
1.5.6.5
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