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Removed card type from devices info. Added card number to devices info. Completed encapsulation of PCM API. Removed snd_pcm_card(). All copy functions now have the form copy(dst, src).

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This commit is contained in:
Abramo Bagnara 2001-01-31 17:26:56 +00:00
parent 8e9a23acb5
commit de19407578
58 changed files with 560 additions and 382 deletions
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25
src/pcm/pcm_copy.c
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@ -93,10 +93,10 @@ static int snd_pcm_copy_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params)
}
static snd_pcm_sframes_t snd_pcm_copy_write_areas(snd_pcm_t *pcm,
const snd_pcm_channel_area_t *areas,
snd_pcm_uframes_t offset,
snd_pcm_uframes_t size,
snd_pcm_uframes_t *slave_sizep)
const snd_pcm_channel_area_t *areas,
snd_pcm_uframes_t offset,
snd_pcm_uframes_t size,
snd_pcm_uframes_t *slave_sizep)
{
snd_pcm_copy_t *copy = pcm->private;
snd_pcm_t *slave = copy->plug.slave;
@ -108,8 +108,8 @@ static snd_pcm_sframes_t snd_pcm_copy_write_areas(snd_pcm_t *pcm,
while (xfer < size) {
snd_pcm_uframes_t frames = snd_pcm_mmap_playback_xfer(slave, size - xfer);
snd_pcm_areas_copy(areas, offset,
snd_pcm_mmap_areas(slave), snd_pcm_mmap_offset(slave),
snd_pcm_areas_copy(snd_pcm_mmap_areas(slave), snd_pcm_mmap_offset(slave),
areas, offset,
pcm->channels, frames, pcm->format);
err = snd_pcm_mmap_forward(slave, frames);
if (err < 0)
@ -128,10 +128,10 @@ static snd_pcm_sframes_t snd_pcm_copy_write_areas(snd_pcm_t *pcm,
}
static snd_pcm_sframes_t snd_pcm_copy_read_areas(snd_pcm_t *pcm,
const snd_pcm_channel_area_t *areas,
snd_pcm_uframes_t offset,
snd_pcm_uframes_t size,
snd_pcm_uframes_t *slave_sizep)
const snd_pcm_channel_area_t *areas,
snd_pcm_uframes_t offset,
snd_pcm_uframes_t size,
snd_pcm_uframes_t *slave_sizep)
{
snd_pcm_copy_t *copy = pcm->private;
snd_pcm_t *slave = copy->plug.slave;
@ -142,8 +142,8 @@ static snd_pcm_sframes_t snd_pcm_copy_read_areas(snd_pcm_t *pcm,
assert(size > 0);
while (xfer < size) {
snd_pcm_uframes_t frames = snd_pcm_mmap_capture_xfer(slave, size - xfer);
snd_pcm_areas_copy(snd_pcm_mmap_areas(slave), snd_pcm_mmap_offset(slave),
areas, offset,
snd_pcm_areas_copy(areas, offset,
snd_pcm_mmap_areas(slave), snd_pcm_mmap_offset(slave),
pcm->channels, frames, pcm->format);
err = snd_pcm_mmap_forward(slave, frames);
if (err < 0)
@ -175,7 +175,6 @@ static void snd_pcm_copy_dump(snd_pcm_t *pcm, snd_output_t *out)
snd_pcm_ops_t snd_pcm_copy_ops = {
close: snd_pcm_plugin_close,
card: snd_pcm_plugin_card,
info: snd_pcm_plugin_info,
hw_refine: snd_pcm_copy_hw_refine,
hw_params: snd_pcm_copy_hw_params,