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audio/mp4; codecs="mp4a.40.2" not playing in Chrome and ...
https://stackoverflow.com/questions/64412488/audio-mp4-codecs-mp4a-40-2-not-playing-in-chrome-and-firefox#:~:text=In%20your%20ffmpeg%20command%2C%20use%20the%20extension.m4a%20%28or.mp4%29%2C,is%20widely%20used%20or%20supported%20on%20the%20web.
FFmpeg Codecs Documentation
https://ffmpeg.org/ffmpeg-codecs.html
Use ffmpeg to convert an audio file to VBR AAC in an M4A (MP4) container: ffmpeg -i input.wav -codec:a libfdk_aac -vbr 3 output.m4a Use ffmpeg to convert an audio file to CBR 64k kbps AAC, using the High-Efficiency AAC profile:
audio - Streaming mp4a to localhost using udp and …
https://stackoverflow.com/questions/45460295/streaming-mp4a-to-localhost-using-udp-and-ffmpeg
audio ffmpeg codec mp4a. Share. Improve this question. Follow asked Aug 2 '17 at 11:59. noswoscar noswoscar. 1 2 2 bronze badges. 3. Do you need separate audio/video? If not you can simply stream them as MPEG-TS (-f mpegts) on a …
ffmpeg - How to extract aac audio from an mp4 file to …
https://askubuntu.com/questions/437798/how-to-extract-aac-audio-from-an-mp4-file-to-m4a
How can I extract the aac audio from an mp4 file? I tried with ffmpeg and -acodec copy but if i use mp4 as output it will still encode the video and I get the same file size. If I use m4a as output it will somehow still encode the video and I get almost the same filesize.
ffmpeg/ffprobe get HLS 'codecs' string for a video/audio ...
https://stackoverflow.com/questions/65364356/ffmpeg-ffprobe-get-hls-codecs-string-for-a-video-audio-stream
I'm using ffmpeg to create HLS sub-playlists. I used ffmpeg to create them for the renditions. Now I need to create the master playlist .m3u8. I need to do this manually, for a few reasons. I have everything I need except the 'CODECS' value. How can I get this CODECS value for the video and audio streams within my file?
audio - How to use ffmpeg to change the h264 properties ...
https://stackoverflow.com/questions/62790496/how-to-use-ffmpeg-to-change-the-h264-properties-yuv-fps-tbr-tbn-and-tbc-of
ffmpeg \ -i outro.mp4 \ -vf "setdar=dar=0,setsar=sar=0" \ -pix_fmt yuv444p \ -profile:v high444 \ -bf 0 \ -video_track_timescale 10240 \ -r 20 \ -qscale:v 2 \ -ac 1 \ out.mp4. Side note: If the video contains audio as well, and using the copy codec, be sure to ensure that those are matching too.
MPEG-4 - VideoLAN Wiki
https://wiki.videolan.org/MPEG-4/
Currently, most software that supports MPEG-4 Audio also supports the .m4a extension. The most common type of .m4a files available are those using the AAC (Advanced Audio Coding) audio format, but other formats such as Apple Lossless and even mp3 files may be put inside a .m4a container file. You can normally safely rename the file extension of an .mp4 file …
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