media/libcubeb/src/cubeb-internal.h

   1 /*
   2  * Copyright © 2013 Mozilla Foundation
   3  *
   4  * This program is made available under an ISC-style license.  See the
   5  * accompanying file LICENSE for details.
   6  */
   7 #if !defined(CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5)
   8 #define CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5
   9
  10 #include "cubeb/cubeb.h"
  11
  12 struct cubeb_ops {
  13   int (* init)(cubeb ** context, char const * context_name);
  14   char const * (* get_backend_id)(cubeb * context);
  15   int (* get_max_channel_count)(cubeb * context, uint32_t * max_channels);
  16   void (* destroy)(cubeb * context);
  17   int (* stream_init)(cubeb * context, cubeb_stream ** stream, char const * stream_name,
  18                       cubeb_stream_params stream_params, unsigned int latency,
  19                       cubeb_data_callback data_callback,
  20                       cubeb_state_callback state_callback,
  21                       void * user_ptr);
  22   void (* stream_destroy)(cubeb_stream * stream);
  23   int (* stream_start)(cubeb_stream * stream);
  24   int (* stream_stop)(cubeb_stream * stream);
  25   int (* stream_get_position)(cubeb_stream * stream, uint64_t * position);
  26 };
  27
  28 #endif /* CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5 */