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Lines Matching full:current_frame

98     CVImageBufferRef              current_frame;
245     if (current_frame != nil) {
246        CVBufferRelease(current_frame);
247        current_frame = nil;
283         if (current_frame != nil) {
286                 _QTtoFOURCC(CVPixelBufferGetPixelFormatType(current_frame));
287             const int frame_width = CVPixelBufferGetWidth(current_frame);
288             const int frame_height = CVPixelBufferGetHeight(current_frame);
290                 CVPixelBufferGetBytesPerRow(current_frame) * frame_height;
293             CVPixelBufferLockBaseAddress(current_frame, 0);
294             const void* pixels = CVPixelBufferGetBaseAddress(current_frame);
305             CVPixelBufferUnlockBaseAddress(current_frame, 0);
327         to_release = current_frame;
328         current_frame = videoFrame;