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c# - Mplayer Dump Audio from video, working good only …
https://stackoverflow.com/questions/38134590/mplayer-dump-audio-from-video-working-good-only-on-non-c-hard-drive
mplayer -ao pcm:fast:file=aaa.wav aaa.avi I copied Mplayer.exe and aaa.avi both on windows drive (C:) and on the root directory of an external hard drive (in my case X). When i execute from C the dumping start at normal speed (i see the video on real time) and aaa.wav is not created by Mplayer.
mplayer: extract audio to PCM to stdout
https://www.linuxquestions.org/questions/linux-software-2/mplayer-extract-audio-to-pcm-to-stdout-617451/
Yes I checked the man page. OK then. I would to have mencoder/mplayer read a video file and output just the audio part as PCM (raw 16 bit) to stdout. The -dumpaudio option does not do this. The -dumpaudio option dumps the audio as is, not converting from the input codec to a "proper" raw format. In a perfect world I woudl type something like this:
MPlayer
http://www.mplayerhq.hu/DOCS/man/en/mplayer.1.html
mencoder (MPlayer’s Movie Encoder) is a simple movie encoder, designed to encode MPlayer-playable movies (see above) to other MPlayer-playable formats (see below). It encodes to MPEG-4 (DivX/Xvid), one of the libavcodec codecs and PCM/MP3/VBRMP3 audio in 1, 2 or 3 passes.
Restore --dumpaudio / --dumpvideo / --dumpstream · …
https://github.com/mpv-player/mpv/issues/78
Use --dumpstream and then work on the result with ffmpeg. ffmpeg allows remuxing to different containers. Dumping uncompressed audio should be pretty fast with mpv file --no-video --ao=pcm (displaying video during that would hold it back). Uncompressed video can be dumped with mpv file -o output.y4m --no-audio --oautofps --oneverdrop.. The mplayer …
MPlayer(1) manual page
http://tivo-mplayer.sourceforge.net/docs/mplayer-man.html
mencoder (MPlayer's Movie Encoder) is a simple movie encoder, designed to encode MPlayer-playable movies (see above) to other MPlayer-playable formats (see below). It encodes to DivX4, XviD, one of the libavcodec codecs and PCM/:MP3/:VBRMP3 audio in 1, 2 or 3 passes.
How to create a PCM wav with mplayer? - Unix & Linux Stack ...
https://unix.stackexchange.com/questions/21519/how-to-create-a-pcm-wav-with-mplayer
The wav file generated by mplayer -ao pcm from an mp3 is in PCM format. It just happens to be floating-point PCM because that's what comes naturally out of the mp3 decoder. file should have told you this, but it doesn't know about the floating-point PCM format.. The mp3 decoder produces float and -ao pcm just writes whatever format it receives, so you need something …
mplayer decompressed video output to file
https://www.linuxquestions.org/questions/linux-software-2/mplayer-decompressed-video-output-to-file-374911/
-dumpaudio (MPlayer only) Dumps raw compressed audio stream to ./stream.dump (useful with MPEG/AC3).-dumpfile <filename> (MPlayer only) Specify which file MPlayer should dump to. Should be used together with -dumpaudio / -dumpvideo / -dump-stream.-dumpstream (MPlayer only) Dumps the raw stream to ./stream.dump. Useful when …
Extract Audio from Video Files to WAV using Mplayer ...
https://savvyadmin.com/extract-audio-from-video-files-to-wav-using-mplayer/
mplayer -ao pcm:fast:file=audio.wav -vo null -vc null video.avi. Convert the resulting WAV to MP3. The following is a great way to convert your WAV files to a high quality Variable Bitrate MP3. See the man page for a decent tutorial on the available options. lame -V0 -q0 --vbr-new audio.wav audio.mp3.
please, ac3 to aac & aac5.1 to spdif? [Archive] - Doom9's ...
https://forum.doom9.org/archive/index.php/t-97947.html
mplayer video.vob -dumpaudio -dumpfile audio.ac3 Covert the AC3 to 6 channel PCM a52dec audio.ac3 -o wavdolby > audio6.wav Covert PCM to AAC 5.1 faac -q 100 -I 5,6 -P -R 48000 -C 6 -X audio6.wav -o audio.aac Play the aac faad audio.aac -w | mplayer ----> I got on SPDIF a stereo AAC that play 2 times faster?! instead of AAC 5.1 to the normal ...
Demuxing MKV Audio with Mplayer Question - VideoHelp Forum
https://forum.videohelp.com/threads/283463-Demuxing-MKV-Audio-with-Mplayer-Question
I am trying to demux the audio from an MKV file using Mplayer. I have searched all over the web and here is the command that most stated would work: mplayer -aid # -ao pcm:fast:file=audio_out.wav -vo null -vc null input.mkv Now, when I execute this command the MKV file just plays in MPlayer as oppose to demuxing the audio. MKV Description:
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