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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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16
src/pcm/pcm_local.h
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@ -187,17 +187,17 @@ snd_pcm_uframes_t snd_pcm_mmap_hw_offset(snd_pcm_t *pcm);
snd_pcm_uframes_t snd_pcm_mmap_playback_xfer(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
snd_pcm_uframes_t snd_pcm_mmap_capture_xfer(snd_pcm_t *pcm, snd_pcm_uframes_t frames);
typedef snd_pcm_sframes_t (*snd_pcm_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,
snd_pcm_uframes_t *slave_sizep);
typedef snd_pcm_uframes_t (*snd_pcm_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);
snd_pcm_sframes_t snd_pcm_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_xfer_areas_func_t func);
snd_pcm_uframes_t offset, snd_pcm_uframes_t size,
snd_pcm_xfer_areas_func_t func);
snd_pcm_sframes_t snd_pcm_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_xfer_areas_func_t func);
snd_pcm_uframes_t offset, snd_pcm_uframes_t size,
snd_pcm_xfer_areas_func_t func);
snd_pcm_sframes_t snd_pcm_read_mmap(snd_pcm_t *pcm, snd_pcm_uframes_t size);
snd_pcm_sframes_t snd_pcm_write_mmap(snd_pcm_t *pcm, snd_pcm_uframes_t size);
int snd_pcm_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t *info);