@interface DJIAudioMediaFile : DJIMediaFile |
| Header: | DJIAudioMediaFile.h |
| Inherits From: | DJIMediaFile |
This class represents the information of an audio file in the aircraft. The audio file is not accessible if the aircraft is connected to a PC with the USB port. For M2E Speaker, it only supports audio files with the following conditions: The audio channel is mono. The audio sample rate is 44,100 Hz. The PCM (Pulse-code modulation) sample depth is 16 bit per sample. The DJIAudioMediaFile contains following properties:
- fileName
- durationInSeconds
- index
- storageLocation
@property (nonatomic, readonly) DJIAudioStorageLocation audioStorageLocation |
| Header: | DJIAudioMediaFile.h |
The storage location to store the file in the aircraft.
typedef NS_ENUM(uint8_t, DJIAudioStorageLocation) |
| Header: | DJIAccessoryBaseTypes.h |
Storage types of audio files. The storage types will determine the strategy of the aircraft to keep the file.
| DJIAudioStorageLocationTemporary | The audio file is stored to a temporary space. Files with temporary storage location will be automatically deleted when the aircraft reboots. |
| DJIAudioStorageLocationPersistent | The audio file is stored to a persistent space. Files with persistent storage location should be deleted manually by calling deleteFiles:withCompletion. |
| DJIAudioStorageLocationUnknown | Unknown. |
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