16 #ifndef AACE_AUDIO_AUDIO_INTERFACES_H 17 #define AACE_AUDIO_AUDIO_INTERFACES_H 26 class AudioInputEngineInterface {
28 virtual ssize_t write(
const int16_t* data,
const size_t size ) = 0;
31 class AudioOutputEngineInterface {
36 enum class MediaError {
46 MEDIA_ERROR_INVALID_REQUEST,
51 MEDIA_ERROR_SERVICE_UNAVAILABLE,
56 MEDIA_ERROR_INTERNAL_SERVER_ERROR,
61 MEDIA_ERROR_INTERNAL_DEVICE_ERROR
67 enum class MediaState {
86 virtual void onMediaStateChanged( MediaState state ) = 0;
87 virtual void onMediaError( MediaError error,
const std::string& description ) = 0;
90 inline std::ostream& operator<<(std::ostream& stream,
const AudioOutputEngineInterface::MediaState& state) {
92 case AudioOutputEngineInterface::MediaState::STOPPED:
95 case AudioOutputEngineInterface::MediaState::PLAYING:
98 case AudioOutputEngineInterface::MediaState::BUFFERING:
99 stream <<
"BUFFERING";
105 inline std::ostream& operator<<(std::ostream& stream,
const AudioOutputEngineInterface::MediaError& error) {
107 case AudioOutputEngineInterface::MediaError::MEDIA_ERROR_UNKNOWN:
108 stream <<
"MEDIA_ERROR_UNKNOWN";
110 case AudioOutputEngineInterface::MediaError::MEDIA_ERROR_INVALID_REQUEST:
111 stream <<
"MEDIA_ERROR_INVALID_REQUEST";
113 case AudioOutputEngineInterface::MediaError::MEDIA_ERROR_SERVICE_UNAVAILABLE:
114 stream <<
"MEDIA_ERROR_SERVICE_UNAVAILABLE";
116 case AudioOutputEngineInterface::MediaError::MEDIA_ERROR_INTERNAL_SERVER_ERROR:
117 stream <<
"MEDIA_ERROR_INTERNAL_SERVER_ERROR";
119 case AudioOutputEngineInterface::MediaError::MEDIA_ERROR_INTERNAL_DEVICE_ERROR:
120 stream <<
"MEDIA_ERROR_INTERNAL_DEVICE_ERROR";
129 #endif // AACE_AUDIO_AUDIO_INTERFACES_H Definition: AddressBook.h:26