Quoting Andreas Rheinhardt (2020-05-10 21:35:54) > Anton Khirnov: > > Quoting Marton Balint (2020-05-10 19:45:04) > >> > >> > >> On Sun, 10 May 2020, Anton Khirnov wrote: > >> > >>> Quoting Andreas Rheinhardt (2020-05-08 00:55:00) > >>>> This commit fixes two recent regressions both of which are about using > >>>> pkt->stream_index as index in an AVFormatContext's streams array before > >>>> actually comparing the value with the count of streams in said array. > >>>> 96e5e6abb9851d7a26ba21703955d5826ac857c0 did this in > >>>> prepare_input_packet() and 64063512227c4c87a7d16a1076481dc6baf19841 did > >>>> likewise in write_packets_common(). > >>>> > >>>> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> > >>>> --- > >>>> The same error in the same file applied on the same day by two different > >>>> people. How unlikely. > >>> > >>> How is it a regression? Isn't it rather invalid API use? > >> > >> Fun fact: 7b03b65bf0d02519c86750d2da33f413e11cf0c6 > >> > >> Yes, it is kind of invalid API use, but since the check is already there, > >> we should make it actually worthwile. > > > > lol > > > > I agree that checking for it is a good idea, obviously, but I wouldn't > > call it a regression. > > > How about rephrasing the first sentence to: "This commit stops using > pkt->stream_index as index in an AVFormatContext's streams array before > actually comparing the value with the count of streams in said array."
Sure, sounds good. > >> > >>> > >>> Not that I object to having a check. But then why is check_packet() > >>> called so deep and not immediately on entry to the muxer? > >> > >> I guess it is not that deep, but recent factorization efforts hidden it a > >> bit. > > > > You can see in my original commit it is the very first thing done after > > entering the muxer. Right now it's several function calls deep. > > > I could make it the very first thing called in write_packets_common(). Why not move the check_packet() call out of prepare_packet() into av_[interleaved_]write_frame() instead? -- Anton Khirnov _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".