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Improved plugin code (simpler, faster and multithread ready)

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This commit is contained in:
Abramo Bagnara 2001-02-27 13:42:12 +00:00
parent afde2cfab2
commit 3830b168ef
13 changed files with 407 additions and 564 deletions
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13
src/pcm/pcm_plugin.h
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@ -19,11 +19,20 @@
*
*/
typedef snd_pcm_uframes_t (*snd_pcm_slave_xfer_areas_func_t)
(snd_pcm_t *pcm,
const snd_pcm_channel_area_t *areas,
snd_pcm_uframes_t offset,
snd_pcm_uframes_t size,
const snd_pcm_channel_area_t *slave_areas,
snd_pcm_uframes_t slave_offset,
snd_pcm_uframes_t *slave_sizep);
typedef struct {
snd_pcm_t *slave;
int close_slave;
snd_pcm_xfer_areas_func_t read;
snd_pcm_xfer_areas_func_t write;
snd_pcm_slave_xfer_areas_func_t read;
snd_pcm_slave_xfer_areas_func_t write;
snd_pcm_sframes_t (*client_frames)(snd_pcm_t *pcm, snd_pcm_sframes_t frames);
snd_pcm_sframes_t (*slave_frames)(snd_pcm_t *pcm, snd_pcm_sframes_t frames);
int (*init)(snd_pcm_t *pcm);