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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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13
src/pcm/pcm_linear.c
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@ -87,8 +87,8 @@ int snd_pcm_linear_put_index(int src_format, int dst_format)
return width * 4 + endian * 2 + sign;
}
void snd_pcm_linear_convert(const snd_pcm_channel_area_t *src_areas, snd_pcm_uframes_t src_offset,
const snd_pcm_channel_area_t *dst_areas, snd_pcm_uframes_t dst_offset,
void snd_pcm_linear_convert(const snd_pcm_channel_area_t *dst_areas, snd_pcm_uframes_t dst_offset,
const snd_pcm_channel_area_t *src_areas, snd_pcm_uframes_t src_offset,
unsigned int channels, snd_pcm_uframes_t frames, int convidx)
{
#define CONV_LABELS
@ -247,8 +247,8 @@ static snd_pcm_sframes_t snd_pcm_linear_write_areas(snd_pcm_t *pcm,
assert(size > 0);
while (xfer < size) {
snd_pcm_uframes_t frames = snd_pcm_mmap_playback_xfer(slave, size - xfer);
snd_pcm_linear_convert(areas, offset,
snd_pcm_mmap_areas(slave), snd_pcm_mmap_offset(slave),
snd_pcm_linear_convert(snd_pcm_mmap_areas(slave), snd_pcm_mmap_offset(slave),
areas, offset,
pcm->channels, frames, linear->conv_idx);
err = snd_pcm_mmap_forward(slave, frames);
if (err < 0)
@ -281,8 +281,8 @@ static snd_pcm_sframes_t snd_pcm_linear_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_linear_convert(snd_pcm_mmap_areas(slave), snd_pcm_mmap_offset(slave),
areas, offset,
snd_pcm_linear_convert(areas, offset,
snd_pcm_mmap_areas(slave), snd_pcm_mmap_offset(slave),
pcm->channels, frames, linear->conv_idx);
err = snd_pcm_mmap_forward(slave, frames);
if (err < 0)
@ -315,7 +315,6 @@ static void snd_pcm_linear_dump(snd_pcm_t *pcm, snd_output_t *out)
snd_pcm_ops_t snd_pcm_linear_ops = {
close: snd_pcm_plugin_close,
card: snd_pcm_plugin_card,
info: snd_pcm_plugin_info,
hw_refine: snd_pcm_linear_hw_refine,
hw_params: snd_pcm_linear_hw_params,