/* FIXME: we have to have more sensible approach than this one */
if (c->has_video)
av_log(st->codec, AV_LOG_ERROR, "Can't process DV frame #%d. Insufficient audio data or severe sync problem.\n", c->frames);
+ if (data_size != c->sys->frame_size) {
+ av_log(st->codec, AV_LOG_ERROR, "Unexpected frame size, %d != %d\n",
+ data_size, c->sys->frame_size);
+ return AVERROR(ENOSYS);
+ }
memcpy(*frame, data, c->sys->frame_size);
c->has_video = 1;