/**
 * Gets the render result at a specific time point
 * 
 * @param positionUs     time point (microseconds)
 * @param longSideLength length of the longer side; the SDK calculates the shorter side based on it
 * @param scene          render scene:
 *                       - TAVEditorConstants.SCENE_PLAY: playback scene
 *                       - TAVEditorConstants.SCENE_GENERATE: export scene
 * @param listener       result callback interface
 */
void getFrameAtTime(
    long positionUs, 
    int longSideLength, 
    @TAVEditorConstants.RenderScene int scene, 
    TAVGetFrameListener listener
);

editor.getFrameAtTime(5_000_000, 1080, TAVEditorConstants.SCENE_PLAY, new TAVGetFrameListener() {
    @Override
    public void onFrameAvailable(Bitmap bitmap) {
        // Process the retrieved frame image
    }

    @Override
    public void onError(int errorCode) {
        // Error handling
    }
});

/**
 * Gets the render result provider
 * 
 * @param longSideLength             scaled according to the render ratio with the longer side aligned
 * @param scene                      render scene
 *                                   - TAVEditorConstants.SCENE_PLAY: playback scene
 *                                   - TAVEditorConstants.SCENE_GENERATE: export scene
 * @return ITAVFrameProvider     frame provider instance
 */
ITAVFrameProvider getFrameProvider(int longSideLength, @TAVEditorConstants.RenderScene int scene);

ITAVFrameProvider provider = editor.getFrameProvider(720, TAVEditorConstants.SCENE_GENERATE);

// Get the frame at the specified time point
provider.getFrameAtTime(3_000_000, new TAVGetFrameListener() {
    @Override
    public void onFrameAvailable(Bitmap bitmap) {
        // Process the frame image
    }
});

/**
 * Reads the render snapshot at the current time point
 * 
 * @param callback callback invoked when the snapshot is obtained successfully
 */
void readSnapshot(TAVSnapshotCallback callback);

editor.readSnapshot(new TAVSnapshotCallback() {
    @Override
    public void onSnapshotReady(Bitmap snapshot) {
        // Process the snapshot image
    }
});

/**
 * Gets the original video frame extraction interface
 * 
 * @param forceUseSoftwareDecoding whether to force software decoding:
 *        - true: force software decoding
 *        - false: prefer hardware decoding
 * @return ITAVThumbProvider thumbnail provider instance
 */
ITAVThumbProvider getThumbnailProvider(boolean forceUseSoftwareDecoding);

ITAVThumbProvider provider = editor.getThumbnailProvider(false);

// Get the thumbnail of the specified asset at a specific time
provider.getThumbnailAtTime(
    0,              // clipIndex
    2_000_000,      // Time point (microseconds)
    320,            // Width
    240,            // Height
    new TAVThumbnailListener() {
        @Override
        public void onThumbnail(Bitmap bitmap) {
            // Process the thumbnail
        }
    }
);