write_matrix     2344 libavformat/movenc.c         write_matrix(pb,  0,  1, -1,  0, track->enc->height, 0);
write_matrix     2346 libavformat/movenc.c         write_matrix(pb, -1,  0,  0, -1, track->enc->width, track->enc->height);
write_matrix     2348 libavformat/movenc.c         write_matrix(pb,  0, -1,  1,  0, 0, track->enc->width);
write_matrix     2350 libavformat/movenc.c         write_matrix(pb,  1,  0,  0,  1, 0, 0);
write_matrix     2734 libavformat/movenc.c     write_matrix(pb, 1, 0, 0, 1, 0, 0);