CMSampleBufferRef  139 media/video/capture/mac/avfoundation_glue.h didOutputSampleBuffer:(CoreMediaGlue::CMSampleBufferRef)sampleBuffer
CMSampleBufferRef   47 media/video/capture/mac/coremedia_glue.h   typedef struct OpaqueCMSampleBuffer* CMSampleBufferRef;
CMSampleBufferRef   54 media/video/capture/mac/coremedia_glue.h       CMSampleBufferRef buffer);