r_frame_rate is a guessed number defined as "the least common multiple of all framerates in the stream". It has been deprecated and removed in new Libav releases. Use avg_frame_rate instead, which is the average framerate of the stream.
r_frame_rate is a guessed number defined as "the least common multiple of all framerates in the stream". It has been deprecated and removed in new Libav releases. Use avg_frame_rate instead, which is the average framerate of the stream.