[FFmpeg-user] How to join and cut AVI file without the quality?

[Rodrigo Zanatta Silva]

 I did a mistake in the title: How to join and cut AVI file without
re-encoding?


2013/12/23 Rodrigo Zanatta Silva <rodrigozanattasilva at gmail.com>

> This is my scenery: I have a small spy camera and use a DVR to save the
> video. It create a file every 60 minutes.
>
> Now I want to join this videos with the same quality from it original.
>
> I am doing a experiment: I want to show the exactly quality from this
> camera. I read a tutorial like this<https://trac.ffmpeg.org/wiki/How%20to%20concatenate%20(join,%20merge)%20media%20files> but
> I am not sure if I did a good job. I open the result video and it look like
> to have problem with index, because it is a little weird when I play the
> video with a video player. It is difficult go to a time or just go fast 10
> second ahead.The original video didn't have the same problem. (I join two
> video of 800MB and it create the 1600MB file).
>
> The things I want to do is:
> - Join video files
> - Maybe cut some part in the start or end of the film
> - Delete the audio
>
> I can't believe I am not making it work :( What command like did you
> suggest?
>
> This is the spec of the video:
>
> - Name:  video1.avi
> - Container:  AVI - Audio Video Interleaved
> - Size:  824,18 MB
> - Duration:  1h 0mn
> - Bitrate:  1 832 Kbps
>
> *** Video Track Parameters ***
> - Format:  MPEG-4 XviD video
> - Size:  791,67 MB (96%)
> - FourCC:  XVID
> - Track number(s):  0
> - Bitrate:  Max.: Undefined
>     Average: 1 759 Kbps
>     Min.: Undefined
> - Frame rate (fps):  Max.: Undefined
>     Average: 25.000
>     Min.: Undefined
> - Bitrate mode:  Undefined
> - Encoding profile:  Advanced Simple at L5
> - Resolution:  Undefined
> - Width (Pixel number):  720
> - Height (Pixel number):  576
> - Pixel Aspect Ratio:  Undefined
> - Display Aspect Ratio:  5:4
> - Chroma subsampling format:  YUV 4:2:0
> - Standard:  PAL
> - Interlacing:  Progressive
> - Encoding library:  Zoran
>