Hi Jean-Michel, Am Mittwoch, den 22.10.2014, 11:21 +0200 schrieb Jean-Michel Hautbois: > I may have misunderstand something... > I try to encode, and modified the CODA_MAX_FRAME_SIZE to 0x500000 just to see. > > And here is the trace-cmd : > > $> trace-cmd record -e v4l2* v4l2-ctl -d1 --stream-out-mmap > --stream-mmap --stream-to x.raw Are you sure /dev/video1 is the encoder device? $ cat /sys/class/video4linux/video12/name coda-encoder $ cat /sys/class/video4linux/video13/name coda-decoder [...] > And the bytesused is 5MB which corresponds to the 0x500000... > How is the encoder supposed to work precisely ? I missed something... The encoder just takes raw frames and returns encoded frames. The bitstream ringbuffer is not involved there. regards Philipp -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
