IncreaseDurationCB 13 media/filters/legacy_frame_processor.cc const IncreaseDurationCB& increase_duration_cb) IncreaseDurationCB 24 media/filters/legacy_frame_processor.h explicit LegacyFrameProcessor(const IncreaseDurationCB& increase_duration_cb); IncreaseDurationCB 79 media/filters/legacy_frame_processor.h IncreaseDurationCB increase_duration_cb_;