Re: [FFmpeg-user] Wrong Channel count value on mp4a sample entry

2019-02-14 Thread Yuntaek Lim
Thanks Gyan. 2019년 2월 14일 (목) 오후 3:45에 Gyan 님이 작성: > > > On 14-02-2019 06:39 AM, Yuntaek Lim wrote: > > > > I could not find any constraints about channel count, cannot describe > greater > > than 2, for audioSampleEntry from iso 14496-12:2015. > > However, I'

Re: [FFmpeg-user] Wrong Channel count value on mp4a sample entry

2019-02-13 Thread Yuntaek Lim
nt in AudioSampleEntry as 6 for 5.1 channel. Do you think my thought is right wrong? 2019년 2월 13일 (수) 오후 7:53에 Ted Park 님이 작성: > > On Feb 12, 2019, at 12:49 AM, Yuntaek Lim wrote: > > > > I've created 5.1 channel aac-lc audio from 5.1 channel ac-3 audio. > > However, the samp

Re: [FFmpeg-user] Fast Conversion with compressed size and maintain Quality

2019-02-12 Thread Yuntaek Lim
Hi Amit, Do you have expected the minimum rate of reducing filesize and processing time? If you want maintain the quality, use low value of "crf" such as 18 to 20. The preset "ultrafast" provide fast encoding but lower compression rate. I suggest you decided the target filesize and the processing

[FFmpeg-user] Wrong Channel count value on mp4a sample entry

2019-02-11 Thread Yuntaek Lim
ZcU1nZHZBOUM0 The output file "demo.mp4" https://drive.google.com/open?id=0B2CC25n6pcNwdnJNUmhQZU4wck1YRUhtVnRFekF1S2JnUU9z Regards, Yuntaek Lim ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".