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stenzek
GitHub Repository: stenzek/duckstation
 Path: blob/master/dep/cubeb/src/cubeb-internal.h
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/*

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 * Copyright © 2013 Mozilla Foundation

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 *

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 * This program is made available under an ISC-style license.  See the

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 * accompanying file LICENSE for details.

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 */

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#if !defined(CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5)

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#define CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5

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#include "cubeb/cubeb.h"

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#include "cubeb_assert.h"

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#include "cubeb_log.h"

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#include <stdio.h>

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#include <string.h>

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#ifdef __clang__

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#ifndef CLANG_ANALYZER_NORETURN

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#if __has_feature(attribute_analyzer_noreturn)

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#define CLANG_ANALYZER_NORETURN __attribute__((analyzer_noreturn))

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#else

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#define CLANG_ANALYZER_NORETURN

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#endif // ifndef CLANG_ANALYZER_NORETURN

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#endif // __has_feature(attribute_analyzer_noreturn)

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#else  // __clang__

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#define CLANG_ANALYZER_NORETURN

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#endif

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#if defined(__cplusplus)

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extern "C" {

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#endif

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#if defined(__cplusplus)

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}

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#endif

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struct cubeb_ops {

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  int (*init)(cubeb ** context, char const * context_name);

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  char const * (*get_backend_id)(cubeb * context);

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  int (*get_max_channel_count)(cubeb * context, uint32_t * max_channels);

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  int (*get_min_latency)(cubeb * context, cubeb_stream_params params,

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                         uint32_t * latency_ms);

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  int (*get_preferred_sample_rate)(cubeb * context, uint32_t * rate);

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  int (*get_supported_input_processing_params)(

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      cubeb * context, cubeb_input_processing_params * params);

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  int (*enumerate_devices)(cubeb * context, cubeb_device_type type,

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                           cubeb_device_collection * collection);

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  int (*device_collection_destroy)(cubeb * context,

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                                   cubeb_device_collection * collection);

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  void (*destroy)(cubeb * context);

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  int (*stream_init)(cubeb * context, cubeb_stream ** stream,

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                     char const * stream_name, cubeb_devid input_device,

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                     cubeb_stream_params * input_stream_params,

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                     cubeb_devid output_device,

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                     cubeb_stream_params * output_stream_params,

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                     unsigned int latency, cubeb_data_callback data_callback,

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                     cubeb_state_callback state_callback, void * user_ptr);

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  void (*stream_destroy)(cubeb_stream * stream);

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  int (*stream_start)(cubeb_stream * stream);

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  int (*stream_stop)(cubeb_stream * stream);

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  int (*stream_get_position)(cubeb_stream * stream, uint64_t * position);

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  int (*stream_get_latency)(cubeb_stream * stream, uint32_t * latency);

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  int (*stream_get_input_latency)(cubeb_stream * stream, uint32_t * latency);

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  int (*stream_set_volume)(cubeb_stream * stream, float volumes);

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  int (*stream_set_name)(cubeb_stream * stream, char const * stream_name);

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  int (*stream_get_current_device)(cubeb_stream * stream,

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                                   cubeb_device ** const device);

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  int (*stream_set_input_mute)(cubeb_stream * stream, int mute);

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  int (*stream_set_input_processing_params)(

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      cubeb_stream * stream, cubeb_input_processing_params params);

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  int (*stream_device_destroy)(cubeb_stream * stream, cubeb_device * device);

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  int (*stream_register_device_changed_callback)(

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      cubeb_stream * stream,

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      cubeb_device_changed_callback device_changed_callback);

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  int (*register_device_collection_changed)(

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      cubeb * context, cubeb_device_type devtype,

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      cubeb_device_collection_changed_callback callback, void * user_ptr);

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};

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#endif /* CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5 */

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