The fps is stored as a 8 bit value thus 255 is the maximum encodable.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
int frame_duration = av_rescale(track->timescale, track->enc->time_base.num, track->enc->time_base.den);
int nb_frames = 1.0/av_q2d(track->enc->time_base) + 0.5;
+ if (nb_frames > 255) {
+ av_log(NULL, AV_LOG_ERROR, "fps %d is too large\n", nb_frames);
+ return AVERROR(EINVAL);
+ }
+
avio_wb32(pb, 0); /* size */
ffio_wfourcc(pb, "tmcd"); /* Data format */
avio_wb32(pb, 0); /* Reserved */