Fix buffer allocation and mmap with plugins

Fixed the bug producing silent tones with some combinations of plugins.
The internal buffer handling is now better (cleaner) integrated with
snd_pcm_generic_*().
This commit is contained in:
Takashi Iwai 2005-09-02 16:36:40 +00:00
parent e62ecc876a
commit ffdb04c3ea
9 changed files with 48 additions and 78 deletions

View file

@ -36,6 +36,7 @@ int snd_pcm_generic_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t *params);
int snd_pcm_generic_hw_refine(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
int snd_pcm_generic_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
int snd_pcm_generic_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t * info);
int snd_pcm_generic_channel_info_no_buffer(snd_pcm_t *pcm, snd_pcm_channel_info_t * info);
int snd_pcm_generic_status(snd_pcm_t *pcm, snd_pcm_status_t * status);
snd_pcm_state_t snd_pcm_generic_state(snd_pcm_t *pcm);
int snd_pcm_generic_prepare(snd_pcm_t *pcm);