Am Mo., 6. Jan. 2020 um 15:37 Uhr schrieb Jörg Beckmann <joerg.beckm...@scisys.com>: > > > -----Ursprüngliche Nachricht----- > > Von: ffmpeg-devel <ffmpeg-devel-boun...@ffmpeg.org> Im Auftrag von Carl > > Eugen Hoyos > > Gesendet: Montag, 6. Januar 2020 15:24 > > An: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org> > > Betreff: [SCISYS Possible Spam] Re: [FFmpeg-devel] [SCISYS Possible Spam] > > Re: [PATCH v5] avformat/mov: Memory optimization with QuickTime/MP4 > > > > Am Mo., 16. Dez. 2019 um 12:13 Uhr schrieb Jörg Beckmann > > <joerg.beckm...@scisys.com>: > > > > > > > > > > -----Ursprüngliche Nachricht----- > > > > Von: ffmpeg-devel <ffmpeg-devel-boun...@ffmpeg.org> Im Auftrag von > > > > Carl Eugen Hoyos > > > > Gesendet: Montag, 16. Dezember 2019 11:50 > > > > An: FFmpeg development discussions and patches > > > > <ffmpeg-devel@ffmpeg.org> > > > > Betreff: [SCISYS Possible Spam] Re: [FFmpeg-devel] [PATCH v5] > > avformat/mov: > > > > Memory optimization with QuickTime/MP4 > > > > > > > > Am Mo., 9. Dez. 2019 um 16:05 Uhr schrieb Jörg Beckmann > > > > <joerg.beckm...@scisys.com>: > > > > > > > > > > Invents a new option "discard_fragments" for the MP4/Quicktime/MOV > > decoder. > > > > > > > > > > If the option is not set, nothing changes at all. If it is set, > > > > > old fragments are discarded as far as possible on each call to > > > > > switch_root. > > > > > > > > > For pure audio streams, the memory usage is now constant. > > > > > > > > Is it possible to detect this case? > > > > If possible, the new option could have an "auto" setting. > > > > > > I'm not sure whether it really works with all possible stream types. > > > > Why is it not possible to detect that the stream only contains audio? > > Oh sorry, I misunderstood your question. Of course it is possible to detect > that it contains only audio. I thought you suggested to detect that is > fragmented. > I'll take a look into the sources to find an appropriate location for the > check and > send the modified patch again. But it will take a few days. > > Do you think, "auto" should be the default value?
If your patch means that receiving audio streams allocates less memory and the audio-only case can be detected, yes. Carl Eugen _______________________________________________ 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".
