DV1394_RING_FRAMES   63 libavdevice/dv1394.c     init.n_frames    = DV1394_RING_FRAMES;
DV1394_RING_FRAMES  103 libavdevice/dv1394.c     dv->ring = mmap(NULL, DV1394_PAL_FRAME_SIZE * DV1394_RING_FRAMES,
DV1394_RING_FRAMES  190 libavdevice/dv1394.c     dv->index = (dv->index + 1) % DV1394_RING_FRAMES;
DV1394_RING_FRAMES  205 libavdevice/dv1394.c     if (munmap(dv->ring, DV1394_NTSC_FRAME_SIZE * DV1394_RING_FRAMES) < 0)