Converting those darn AVI files again

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Voodoo666
    Member
    Member
    • Oct 2003
    • 52

    Converting those darn AVI files again

    After some brilliant help here on this problem before, I find myself faced with another strane conundrum

    I have an avi file while when using TMPGE to convert to Mpeg is coming out twice the length and memory size than it should be, now the advice I got before was to modify it with Virtual dub mod which was working fine until I have come across similar files that when doing that loose the audio after going through the Virtual dub process????

    Confused again!

    Help!
  • setarip
    Retired
    • Dec 2001
    • 24955

    #2
    1) Load the original video file into VirtualDub (or one of its many variants) or NanDub

    2) From the "File" dropdown menu, select "File Information"

    3) Post (here) EVERYTHING you see (BOTH video and audio information), or post a screen capture .jpg of the information box

    Comment

    • Voodoo666
      Member
      Member
      • Oct 2003
      • 52

      #3
      Strange cos when I open this in normal virtual dub, I get the error message that would get with my other files before I direct stream them.

      VirtualDub has detected an improper VBR audio encoding in the source AVI file and will rewrite the audio header with standard CBR values during processing for better compatibility. This may introduce up to 4535 ms of skew from the video stream. If this is unacceptabable, decompress the entire audio stream to an uncompressed WAV file and recompress witha constant bitrate encoder (bitrate 115.6+/-11.2kbps)

      The file in questions info is:-

      Video
      Frame Size 608x336, 23976 fps (41708ps)
      length 61835 frames (42:59:03)
      decompressor xvid mpeg-4 codec
      key frames 860
      Min/total key frames size 2740/13406/63508 (11260k)
      min/total delta frame size 112/5145/72706(306371k)
      data rate 1009 kbps (0.45%)

      Audio Stream

      sample rate 48000hz
      channels 2(stereo)
      sample precision n./a
      compression fraunhofer iis mpeg layer-3codec
      layout 178 chunks (0.03s preload)
      length 37265088 samples (42:59:07)
      min total frame size 288/347/480 (61k)
      data rate 116kbps (6.46% overhead)

      Thanks

      Ps. How do you do a screen capture (ok so this is going to make me seem really stupid?)

      Comment

      • setarip
        Retired
        • Dec 2001
        • 24955

        #4
        Converting .AVIs with VBR-MP3 Audio for use with TMPGEnc

        Using VirtualDubMOD to Convert "VBR" .MP3 to Uncompressed .WAV

        1) Load the .AVI file into VirtualDubMOD (a different program than the standard VirtualDub)

        2) From the "Video" dropdown menu, select "Direct Stream Copy"

        3) From the "Streams" dropdown menu, select "Stream List" - and rightclick on the audio stream, then select "Full Processing Mode" - then click on "OK"

        4) Save with a new filename

        Comment

        • Voodoo666
          Member
          Member
          • Oct 2003
          • 52

          #5
          Thanks, But that is is the problem!

          When I try and do that I loose the audio?

          Comment

          • setarip
            Retired
            • Dec 2001
            • 24955

            #6
            Please post the "File Information" from the NEW .AVI that you created by following my instructions (Using VirtualDubMOD to convert the audiostream to .WAV)...

            Comment

            • Voodoo666
              Member
              Member
              • Oct 2003
              • 52

              #7
              When it goes through the processing section, the audio sectionof the box always remains 0

              The new file info is:-

              Video
              Frame Size 608x336, 23976 fps (41708ps)
              length 61835 frames (42:59:03)
              decompressor xvid mpeg-4 codec
              key frames 860
              Min/total key frames size 2740/13406/63508 (11260k)
              min/total delta frame size 112/5145/72706(306371k)
              data rate 1009 kbps (0.45%)

              Audio Stream

              sample rate 48000hz
              channels 2(stereo)
              sample precision 16 bit
              compression PCM uncompressed
              layout indeterminate
              length 0 Samples (0:00.00)
              min total indeterminate
              data rate

              Comment

              • sfheath
                Lord of Digital Video
                Lord of Digital Video
                • Sep 2003
                • 2399

                #8
                screen capture I can help with - Hit "Print Screen" and go to a graphic app, even MS Paint I gather! Select "paste" from the edit menu and save the file
                Your sound stream ... mmm, nope, sorry!
                Does the entry saying Fraunhofer mean you actually have the codec?
                This isn't a learning curve ... this is b****y mountaineering!

                Comment

                • Voodoo666
                  Member
                  Member
                  • Oct 2003
                  • 52

                  #9
                  Does the entry saying Fraunhofer mean you actually have the codec?

                  I guess so, what ever that means??????

                  Comment

                  • setarip
                    Retired
                    • Dec 2001
                    • 24955

                    #10
                    "When it goes through the processing section, the audio sectionof the box always remains 0"

                    Did you save the .WAV audio as a SEPARATE file, rather than saving it as part of the NEW .AVI? (Use "Find" to search for "*.WAV" files on your system)

                    Comment

                    • Voodoo666
                      Member
                      Member
                      • Oct 2003
                      • 52

                      #11
                      Not Sure?

                      I did exactly what you told me to do in Virtual Dub Mod

                      ) Load the .AVI file into VirtualDubMOD (a different program than the standard VirtualDub)

                      2) From the "Video" dropdown menu, select "Direct Stream Copy"

                      3) From the "Streams" dropdown menu, select "Stream List" - and rightclick on the audio stream, then select "Full Processing Mode" - then click on "OK"

                      4) Save with a new filename

                      and then it processes it into one saved file, so I am not sure how to separate the saving of the audio and the video?

                      Comment

                      • setarip
                        Retired
                        • Dec 2001
                        • 24955

                        #12
                        I'm not SUGGESTING that you save the audio file separately, I'm ASKING if you might have INADVERTENTLY done this.

                        When you "saved with a new filename", did you go to the "File" dropdown menu and select "Save as" - or did you, from the "Streams" dropdown menu, select "Save .WAV"?

                        Comment

                        • Voodoo666
                          Member
                          Member
                          • Oct 2003
                          • 52

                          #13
                          Sorry, no I did exactly as you said and done the save as under the file drop down

                          Comment

                          • Voodoo666
                            Member
                            Member
                            • Oct 2003
                            • 52

                            #14
                            So does any one have any ideas why I can't get any audio?

                            Comment

                            • sfheath
                              Lord of Digital Video
                              Lord of Digital Video
                              • Sep 2003
                              • 2399

                              #15
                              Your original still actually has a sound stream?
                              Have you tried any other apps, G-Spot or DVDlab?
                              This isn't a learning curve ... this is b****y mountaineering!

                              Comment

                              Working...