VuoAvPlayerObject.h

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#ifndef NS_RETURNS_INNER_POINTER
#define NS_RETURNS_INNER_POINTER
#endif
#import <Cocoa/Cocoa.h>
#undef NS_RETURNS_INNER_POINTER
 
#include "VuoVideoFrame.h"
#include "VuoAudioFrame.h"
#include "VuoImage.h"
#include "VuoLoopType.h"
#import <AVFoundation/AVFoundation.h>
 
@class VuoAvTrackOutput;
 
@interface VuoAvPlayerObject : NSObject
{
    AVAsset* asset;
    // AVPlayer* player;
    float videoTimestamp;
    AVAssetReader* assetReader;
    VuoAvTrackOutput *assetReaderVideoTrackOutput;
    AVAssetReaderTrackOutput* assetReaderAudioTrackOutput;
 
    volatile bool isReady;
    bool playOnReady;
    float playbackRate;
    float nominalFrameRate;
    void* avDecoderCppObject;
    void(*readyToPlayCallback)(void* decoderCppObject, bool canPlayMedia);
 
    NSMutableArray* videoQueue;
 
    Float32* audioBuffer;
    float audioTimestamp;
    size_t audioBufferCapacity;
    unsigned int audioBufferChannelCount;
    unsigned int audioBufferSamplesPerChannel;
    unsigned int audioBufferSampleIndex;
    unsigned int audioChannelCount;
    bool containsUnplayableAudio;
 
    bool hasAlpha;  
 
    CVOpenGLTextureCacheRef textureCache;
}
 
- (id) init;
- (void) setPlayerCallback:(void (*)(void* functionPtr, bool canPlayMedia))callback target:(void*)decoderCppObject;
- (bool) setURL:(NSURL*)url;
// - (void) unload;
- (void) setPlaybackRate:(double)rate;
- (bool) decodePreceedingVideoSamples;
- (bool) seekToSecond:(float)second withRange:(float)range frame:(VuoVideoFrame *)frame;
- (bool) canBeginPlayback;
- (bool) nextVideoFrame:(VuoVideoFrame*)frame;
- (bool) nextAudioFrame:(VuoAudioFrame*) frame;
- (VuoReal) getCurrentTimestamp;
- (bool) setAssetReaderTimeRange:(CMTimeRange)timeRange;
- (bool) copyNextVideoSampleBuffer;
- (unsigned int) getAudioChannelCount:(AVAssetTrack*) track;
- (bool) audioEnabled;
- (VuoReal) getDuration;
- (double) getFrameRate;
- (bool) canPlayAudio;
- (unsigned int) audioChannels;
+ (void) releaseAssetReader:(AVAssetReader*)reader;
@end