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Noob needs help trimming, splicing, audio with AviSynth ...
https://forum.videohelp.com/threads/321868-Noob-needs-help-trimming-splicing-audio-with-AviSynth
To summarize, index your file with DGIndex, and use MPEG2Source ("video.d2v"). That would replace DirectShowSource ("video.m2t") It will demux the audio and write the delay value in the name. That value is what you would use for the DelayAudio () You can use Trim () on a audiodub () clip to cut ends to make them flush.
Internal functions - Avisynth wiki
http://avisynth.nl/index.php/Internal_functions
property setting has 3 modes: 0-replace 1-append 2-touch (see AVSPropAppendMode in avisynth.h):: 0 - single value for that key is replaced 1 - property is appended (make arrays by calling with mode=1 consecutively) 2 - touch Reserved frame property names There are quasi-standard frame property names which are used widespread.
ResampleAudio - Avisynth wiki
http://avisynth.nl/index.php/ResampleAudio
From Avisynth wiki. Jump to: navigation, search. High-quality change of audio sample rate. Accepts any number of channels. The conversion is skipped if the sample rate is already at the given rate. Supports fractional resampling (where new_rate_denominator ≠ 1).
FrameSel - Avisynth wiki
http://avisynth.nl/index.php/FrameSel
Audio:- Returns source clip c audio. Args identical to FrameSel, with exception of the compulsory 2nd clip arg which is a clip of frames to replace into the 1st source clip, and also does not have an Ordered argument, as it is ALWAYS Ordered, and FrameRep, does not have the Extract arg. See FrameSel() description for other arguments.
Importing media - Avisynth wiki
http://avisynth.nl/index.php/Importing_media
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 WMP6.4 or when opening the AVI directly in AviSynth by using DirectShowSource):
AudioDub - Avisynth wiki
http://avisynth.nl/index.php/AudioDub
From Avisynth wiki. Jump to: navigation, search. AudioDub (video_clip, audio_clip) AudioDubEx (video_clip, audio_clip) AudioDub takes the video stream from the first argument and the audio stream from the second argument and combines them into a single clip. If either track isn't available, it tries it the other way around, and if that doesn't ...
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