mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2025-11-01 22:58:49 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Added timestamps in strategic places

Browse source
This commit is contained in:
Abramo Bagnara 2000-07-01 14:17:25 +00:00
parent cc79e0c6ea
commit 9c72daca41
6 changed files with 26 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/pcm/pcm_hw.c
View file

@ -208,12 +208,13 @@ static ssize_t snd_pcm_hw_frame_data(void *private, off_t offset)
return result;
}
static ssize_t snd_pcm_hw_write(void *private, const void *buffer, size_t size)
static ssize_t snd_pcm_hw_write(void *private, snd_timestamp_t tstamp, const void *buffer, size_t size)
{
ssize_t result;
snd_pcm_hw_t *hw = (snd_pcm_hw_t*) private;
int fd = hw->fd;
snd_xfer_t xfer;
xfer.tstamp = tstamp;
xfer.buf = (char*) buffer;
xfer.count = size;
result = ioctl(fd, SND_PCM_IOCTL_WRITE_FRAMES, &xfer);
@ -222,12 +223,13 @@ static ssize_t snd_pcm_hw_write(void *private, const void *buffer, size_t size)
return result;
}
static ssize_t snd_pcm_hw_writev(void *private, const struct iovec *vector, unsigned long count)
static ssize_t snd_pcm_hw_writev(void *private, snd_timestamp_t tstamp, const struct iovec *vector, unsigned long count)
{
ssize_t result;
snd_pcm_hw_t *hw = (snd_pcm_hw_t*) private;
int fd = hw->fd;
snd_xferv_t xferv;
xferv.tstamp = tstamp;
xferv.vector = vector;
xferv.count = count;
result = ioctl(fd, SND_PCM_IOCTL_WRITEV_FRAMES, &xferv);
@ -236,12 +238,13 @@ static ssize_t snd_pcm_hw_writev(void *private, const struct iovec *vector, unsi
return result;
}
static ssize_t snd_pcm_hw_read(void *private, void *buffer, size_t size)
static ssize_t snd_pcm_hw_read(void *private, snd_timestamp_t tstamp, void *buffer, size_t size)
{
ssize_t result;
snd_pcm_hw_t *hw = (snd_pcm_hw_t*) private;
int fd = hw->fd;
snd_xfer_t xfer;
xfer.tstamp = tstamp;
xfer.buf = buffer;
xfer.count = size;
result = ioctl(fd, SND_PCM_IOCTL_READ_FRAMES, &xfer);
@ -250,12 +253,13 @@ static ssize_t snd_pcm_hw_read(void *private, void *buffer, size_t size)
return result;
}
ssize_t snd_pcm_hw_readv(void *private, const struct iovec *vector, unsigned long count)
ssize_t snd_pcm_hw_readv(void *private, snd_timestamp_t tstamp, const struct iovec *vector, unsigned long count)
{
ssize_t result;
snd_pcm_hw_t *hw = (snd_pcm_hw_t*) private;
int fd = hw->fd;
snd_xferv_t xferv;
xferv.tstamp = tstamp;
xferv.vector = vector;
xferv.count = count;
result = ioctl(fd, SND_PCM_IOCTL_READV_FRAMES, &xferv);