In the unlikely situation the user decides to set ticks_per_frame
and timebase to a value large enough to overflow.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
if (!avctx->rc_initial_buffer_occupancy)
avctx->rc_initial_buffer_occupancy = avctx->rc_buffer_size * 3 / 4;
+
+ if (avctx->ticks_per_frame &&
+ avctx->ticks_per_frame > INT_MAX / avctx->time_base.num) {
+ av_log(avctx, AV_LOG_ERROR,
+ "ticks_per_frame %d too large for the timebase %d/%d.",
+ avctx->ticks_per_frame,
+ avctx->time_base.num,
+ avctx->time_base.den);
+ goto free_and_end;
+ }
}
if (avctx->codec->init && !(avctx->active_thread_type & FF_THREAD_FRAME)) {