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/*
This implements a data source that decodes Opus streams via libopus + libopusfile
This object can be plugged into any `ma_data_source_*()` API and can also be used as a custom
decoding backend. See the custom_decoder example.
*/
#ifndef miniaudio_libopus_h
#define miniaudio_libopus_h
#ifdef __cplusplus
extern "C" {
#endif
#include "miniaudio.h"
typedef struct
{
ma_data_source_base ds; /* The libopus decoder can be used independently as a data source. */
ma_read_proc onRead;
ma_seek_proc onSeek;
ma_tell_proc onTell;
void* pReadSeekTellUserData;
ma_format format; /* Will be either f32 or s16. */
/*OggOpusFile**/ void* of; /* Typed as void* so we can avoid a dependency on opusfile in the header section. */
} ma_libopus;
MA_API ma_result ma_libopus_init(ma_read_proc onRead, ma_seek_proc onSeek, ma_tell_proc onTell, void* pReadSeekTellUserData, const ma_decoding_backend_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_libopus* pOpus);
MA_API ma_result ma_libopus_init_file(const char* pFilePath, const ma_decoding_backend_config* pConfig, const ma_allocation_callbacks* pAllocationCallbacks, ma_libopus* pOpus);
MA_API void ma_libopus_uninit(ma_libopus* pOpus, const ma_allocation_callbacks* pAllocationCallbacks);
MA_API ma_result ma_libopus_read_pcm_frames(ma_libopus* pOpus, void* pFramesOut, ma_uint64 frameCount, ma_uint64* pFramesRead);
MA_API ma_result ma_libopus_seek_to_pcm_frame(ma_libopus* pOpus, ma_uint64 frameIndex);
MA_API ma_result ma_libopus_get_data_format(ma_libopus* pOpus, ma_format* pFormat, ma_uint32* pChannels, ma_uint32* pSampleRate, ma_channel* pChannelMap, size_t channelMapCap);
MA_API ma_result ma_libopus_get_cursor_in_pcm_frames(ma_libopus* pOpus, ma_uint64* pCursor);
MA_API ma_result ma_libopus_get_length_in_pcm_frames(ma_libopus* pOpus, ma_uint64* pLength);
/* Decoding backend vtable. This is what you'll plug into ma_decoder_config.pBackendVTables. No user data required. */
extern ma_decoding_backend_vtable* ma_decoding_backend_libopus;
#ifdef __cplusplus
}
#endif
#endif /* miniaudio_libopus_h */
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