/* * 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_assert.h" #include "cubeb_log.h" #include #include #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 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_supported_input_processing_params)( cubeb * context, cubeb_input_processing_params * params); 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_get_position)(cubeb_stream * stream, uint64_t * position); int (*stream_get_latency)(cubeb_stream * stream, uint32_t * latency); int (*stream_get_input_latency)(cubeb_stream * stream, uint32_t * latency); int (*stream_set_volume)(cubeb_stream * stream, float volumes); int (*stream_set_name)(cubeb_stream * stream, char const * stream_name); int (*stream_get_current_device)(cubeb_stream * stream, cubeb_device ** const device); int (*stream_set_input_mute)(cubeb_stream * stream, int mute); int (*stream_set_input_processing_params)( cubeb_stream * stream, cubeb_input_processing_params params); 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 */