/*
 * Copyright © 2013 Mozilla Foundation
 *
 * This program is made available under an ISC-style license.  See the
 * accompanying file LICENSE for details.
 */
#if !defined(CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5)
#define CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5

#include "cubeb/cubeb.h"
#include "cubeb_log.h"
#include "cubeb_assert.h"
#include <stdio.h>
#include <string.h>

#ifdef __clang__
#ifndef CLANG_ANALYZER_NORETURN
#if __has_feature(attribute_analyzer_noreturn)
#define CLANG_ANALYZER_NORETURN __attribute__((analyzer_noreturn))
#else
#define CLANG_ANALYZER_NORETURN
#endif // ifndef CLANG_ANALYZER_NORETURN
#endif // __has_feature(attribute_analyzer_noreturn)
#else // __clang__
#define CLANG_ANALYZER_NORETURN
#endif

#if defined(__cplusplus)
extern "C" {
#endif

#if defined(__cplusplus)
}
#endif

typedef struct {
  char const * name;
  unsigned int const channels;
  cubeb_channel_layout const layout;
} cubeb_layout_map;

extern cubeb_layout_map const CUBEB_CHANNEL_LAYOUT_MAPS[CUBEB_LAYOUT_MAX];

struct cubeb_ops {
  int (* init)(cubeb ** context, char const * context_name);
  char const * (* get_backend_id)(cubeb * context);
  int (* get_max_channel_count)(cubeb * context, uint32_t * max_channels);
  int (* get_min_latency)(cubeb * context,
                          cubeb_stream_params params,
                          uint32_t * latency_ms);
  int (* get_preferred_sample_rate)(cubeb * context, uint32_t * rate);
  int (* get_preferred_channel_layout)(cubeb * context, cubeb_channel_layout * layout);
  int (* enumerate_devices)(cubeb * context, cubeb_device_type type,
                            cubeb_device_collection * collection);
  int (* device_collection_destroy)(cubeb * context,
                                    cubeb_device_collection * collection);
  void (* destroy)(cubeb * context);
  int (* stream_init)(cubeb * context,
                      cubeb_stream ** stream,
                      char const * stream_name,
                      cubeb_devid input_device,
                      cubeb_stream_params * input_stream_params,
                      cubeb_devid output_device,
                      cubeb_stream_params * output_stream_params,
                      unsigned int latency,
                      cubeb_data_callback data_callback,
                      cubeb_state_callback state_callback,
                      void * user_ptr);
  void (* stream_destroy)(cubeb_stream * stream);
  int (* stream_start)(cubeb_stream * stream);
  int (* stream_stop)(cubeb_stream * stream);
  int (* stream_reset_default_device)(cubeb_stream * stream);
  int (* stream_get_position)(cubeb_stream * stream, uint64_t * position);
  int (* stream_get_latency)(cubeb_stream * stream, uint32_t * latency);
  int (* stream_set_volume)(cubeb_stream * stream, float volumes);
  int (* stream_set_panning)(cubeb_stream * stream, float panning);
  int (* stream_get_current_device)(cubeb_stream * stream,
                                    cubeb_device ** const device);
  int (* stream_device_destroy)(cubeb_stream * stream,
                                cubeb_device * device);
  int (* stream_register_device_changed_callback)(cubeb_stream * stream,
                                                  cubeb_device_changed_callback device_changed_callback);
  int (* register_device_collection_changed)(cubeb * context,
                                             cubeb_device_type devtype,
                                             cubeb_device_collection_changed_callback callback,
                                             void * user_ptr);
};

#endif /* CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5 */
