VKPlayerCustomIODelegate Protocol Reference
| Conforms to | NSObject |
|---|---|
| Declared in | VKPlayerControllerBase.h |
Overview
Implement this delegate if you want to provide custom I/O data to ffmpeg, it’s very useful when decoding a(n) audio/video stream in memory
– player:ioStreamRead:size:
required method
Required delegate method, add this method to your viewcontroller to provide A/V stream data to ffmpeg
- (int)player:(VKPlayerControllerBase *)player ioStreamRead:(uint8_t *)data size:(int)sizeParameters
player |
The player object that owns the notification |
|---|---|
data |
Indicates the data pointer to be filled |
size |
Indicates the size of the data pointer to be filled |
Declared In
VKPlayerControllerBase.h
– player:ioStreamSeek:whence:
Optional delegate method, add this method to your viewcontroller to be able to seek in your A/V stream
- (int64_t)player:(VKPlayerControllerBase *)player ioStreamSeek:(uint64_t)offset whence:(int)whenceParameters
player |
The player object that owns the notification |
|---|---|
offset |
Indicates the offset bytes of data |
whence |
Indicates the size of the data pointer to be filled Important : Even if You don’t want to implement A/V stream seeking functionality, this method must be implemented with a “-1” return value |
Declared In
VKPlayerControllerBase.h
– ioStreamOpenForPlayer:
Optional delegate method, this method is a helper method and it’s good for including the custom opening socket/file etc. code and this method must return 0 for successful opening
- (VKError)ioStreamOpenForPlayer:(VKPlayerControllerBase *)playerParameters
player |
The player object that owns the notification |
|---|
Declared In
VKPlayerControllerBase.h
– ioStreamCloseForPlayer:
Optional delegate method, this method is a helper method and it’s good for including the custom closing socket/file etc. code
- (void)ioStreamCloseForPlayer:(VKPlayerControllerBase *)playerParameters
player |
The player object that owns the notification |
|---|
Declared In
VKPlayerControllerBase.h