workbench/devs/AHI/Drivers/Alsa/alsa-bridge/alsa_hostlib.h

   1 /*
   2     Copyright © 2015, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <alsa/asoundlib.h>
   7
   8 struct alsa_func
   9 {
  10     int (*snd_pcm_open)(snd_pcm_t **pcmp, const char *name, snd_pcm_stream_t stream, int mode);
  11     int (*snd_pcm_close)(snd_pcm_t *pcm);
  12     int (*snd_pcm_hw_params_malloc)(snd_pcm_hw_params_t **ptr);
  13     void (*snd_pcm_hw_params_free)(snd_pcm_hw_params_t *obj);
  14     int (*snd_pcm_hw_params_any)(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
  15     int (*snd_pcm_hw_params_set_access)(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t _access);
  16     int (*snd_pcm_hw_params_set_format)(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
  17     int (*snd_pcm_hw_params_set_rate_near)(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir);
  18     int (*snd_pcm_hw_params_set_channels)(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val);
  19     int (*snd_pcm_hw_params)(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
  20     int (*snd_pcm_prepare)(snd_pcm_t *pcm);
  21     snd_pcm_sframes_t (*snd_pcm_writei)(snd_pcm_t *pcm, const void *buffer, snd_pcm_uframes_t size);
  22 };
  23
  24 extern struct alsa_func alsa_func;
  25
  26 #define ALSACALL(func,...) (alsa_func.func(__VA_ARGS__))
  27
  28 BOOL ALSA_HostLib_Init();
  29 VOID ALSA_HostLib_Cleanup();