tsmf_audio.h

 
#ifndef FREERDP_CHANNEL_TSMF_CLIENT_AUDIO_H
#define FREERDP_CHANNEL_TSMF_CLIENT_AUDIO_H
 
#include "tsmf_types.h"
 
typedef struct s_ITSMFAudioDevice ITSMFAudioDevice;
 
struct s_ITSMFAudioDevice
{
  /* Open the audio device. */
  WINPR_ATTR_NODISCARD BOOL (*Open)(ITSMFAudioDevice* audio, const char* device);
  /* Set the audio data format. */
  WINPR_ATTR_NODISCARD BOOL (*SetFormat)(ITSMFAudioDevice* audio, UINT32 sample_rate,
                                         UINT32 channels, UINT32 bits_per_sample);
  /* Play audio data. */
  WINPR_ATTR_NODISCARD BOOL (*Play)(ITSMFAudioDevice* audio, const BYTE* data, UINT32 data_size);
  /* Get the latency of the last written sample, in 100ns */
  WINPR_ATTR_NODISCARD UINT64 (*GetLatency)(ITSMFAudioDevice* audio);
  /* Change the playback volume level */
  WINPR_ATTR_NODISCARD BOOL (*ChangeVolume)(ITSMFAudioDevice* audio, UINT32 newVolume,
                                            UINT32 muted);
  /* Flush queued audio data */
  WINPR_ATTR_NODISCARD BOOL (*Flush)(ITSMFAudioDevice* audio);
  /* Free the audio device */
  void (*Free)(ITSMFAudioDevice* audio);
};
 
#define TSMF_AUDIO_DEVICE_EXPORT_FUNC_NAME "TSMFAudioDeviceEntry"
typedef UINT(VCAPITYPE* TSMF_AUDIO_DEVICE_ENTRY)(ITSMFAudioDevice** dev);
 
WINPR_ATTR_NODISCARD FREERDP_LOCAL ITSMFAudioDevice* tsmf_load_audio_device(const char* name,
                                                                            const char* device);
 
#endif /* FREERDP_CHANNEL_TSMF_CLIENT_AUDIO_H */