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No sound when using Avisynth with x264/mp4 - …

    https://forum.videohelp.com/threads/351987-No-sound-when-using-Avisynth-with-x264-mp4
     · No sound when using Avisynth with x264/mp4 + Reply to Thread. Results 1 to 2 of 2 No sound when using Avisynth with x264/mp4. Thread Tools. Show Printable Version; ... the avs file plays fine with WMP but there is no sound. I have the Haali media splitter installed. Quote . 27th Dec 2012 15:25 #2. jagabo. View Profile View Forum Posts

FFmpegSource - Avisynth wiki

    http://avisynth.nl/index.php/FFmpegSource
    As MP4 container supports MPEG2/4 video stream, when seeking is off, you can try copying the stream to MP4 container (maybe without audio.) With FFmpeg: ffmpeg -i file.m2ts -c:v copy -an file.mp4. You might have to specify -fflags +genpts before -i. Image files: Most formats can be opened if seekmode=-1 is set, no animation support Audio

FAQ loading clips - Avisynth wiki

    http://avisynth.nl/index.php/FAQ_loading_clips
    No, the video and the audio are decompressed when opening them into AviSynth. There is a modification of AviSynth v2.55 which supports 'direct stream copy' for both video and audio. This modification is called DSynth and can be downloaded here .

Importing media - Avisynth wiki

    http://avisynth.nl/index.php/Importing_media
    As an example it will be shown how to make a graph where CoreAAC Audio Decoder will be used to render the audio in an AVI-AAC file. More accurately it will be shown how the ffdshow Audio decoder should be replaced by the CoreAAC Audio Decoder, where the former has a higher merit (which implies that filter will be used when playing the clip in a DirectShow based player like …

MKV to MP4/using AviSynth/Problem with H264 - …

    https://forums.animesuki.com/showthread.php?t=60665
     · h264 file into a .mp4 one but i get no audio or subtitles. i tried using avisynth to add the subtitles. which did work but adding the .ogg audio stream... i have no clue. *browses the internet* thanks for the suggestion though. YAMB has enabled me to get much farther without losing video quality or waiting 40 minutes for a conversion.

DirectShowSource - Avisynth wiki

    http://avisynth.nl/index.php/DirectShowSource
    DirectShowSource(string filename [, float fps, bool seek, bool audio, bool video, bool convertfps, bool seekzero, int timeout, string pixel_type, int framecount, string logfile, int logmask] ) . string filename = The path of the source file; path can be omitted if the source file is in the same directory as the AviSynth script (*.avs).

avisynth "transparent" overlaying audio - Stack Overflow

    https://stackoverflow.com/questions/31679814/avisynth-transparent-overlaying-audio
    2015-7-28 · How overlay audio onto other audio? I want to make a FadeIO(..) feature for audio channels of clips in avisynth. I have this script video = DirectShowSource("Z:\video\vvv.mp4", fps=fps_count, audio=

opening an .MP4 in Avisynth ? - Doom9's Forum

    https://forum.doom9.org/showthread.php?t=122923
     · Quote: If your media file contains MPEG-4 AVC video, then there are two possibilities of opening them in AviSynth: 1) Using the plugin FFmpegSource. See above for its usage. At the moment, the supported containers are: AVI, MKV and MP4. 2) Get DGAVCDec.

AviSynth to MP4, easy direct way? - digitalFAQ Forum

    http://www.digitalfaq.com/forum/video-web/11380-avisynth-mp4-easy.html
     · In avisynth, basically crop the video by 8 pixels on each side, i.e. crop (8,0,-8,0), to make it 704 x 480, then use Spline36Resize (640,480). The reason for cropping to 704 is for a cleaner resize calculation. Dividing 704 by 11 is 64, then multiply by 10 to get 640. No analog video capture I've ever seen has a full 720 anyway.

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