Body: <p>I am using ffmpeg to cut out the intro in my video and replace it with a new intro. I run into a buffer underflow error when I try this. The commands I'm using are:</p>
  
  <pre><code>ffmpeg -i LegalFinancialPlanning.mpg -ss 00:00:05.8 -c copy legalcut.mpg    
  ffmpeg -f concat -i list.txt -c copy legalfinal.mpg
  </code></pre>
  
  <p>I am able to cut the video, however it does not concatenate properly. The error I get is:</p>
  
  <pre><code>[vob @ 0x7fd08c058200] packet too large, ignoring buffer limits to mux it
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=5673 size=11229
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=7697 size=11229
  [vob @ 0x7fd08c058200] packet too large, ignoring buffer limits to mux it
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=7697 size=11229
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=9721 size=11229
  [vob @ 0x7fd08c058200] packet too large, ignoring buffer limits to mux it
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=9721 size=11229
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=511 size=1957
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=573 size=2633
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=2597 size=2633
  [vob @ 0x7fd08c058200] packet too large, ignoring buffer limits to mux it
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=2597 size=2633
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=1983 size=11161
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=4007 size=11161
  [vob @ 0x7fd08c058200] packet too large, ignoring buffer limits to mux it
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=4007 size=11161
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=6031 size=11161
  [vob @ 0x7fd08c058200] packet too large, ignoring buffer limits to mux it
  </code></pre>
  
  <p>Eventually I want to write a bash script so I can replace the intro/outro in multiple videos at once, which is why I'm using ffmpeg. Does anyone have insight on what I'm doing wrong?</p>
  
Comments.ContentLicense: CC BY-SA 3.0
Comments.CreationDate: 2015-07-28T05:17:48.417Z
Comments.Text: Please post stream info for both files. You can get that by running 'ffprobe -i filename.ext'. It also appears near the top of the ffmpeg console output.
Comments.UserDisplayName: Gyan
Comments.ContentLicense: CC BY-SA 3.0
Comments.CreationDate: 2015-07-28T16:18:26.060Z
Comments.Text: Please show the complete console output from each command. You can of course trim repeating lines.
Comments.UserDisplayName: llogan
Tags: <video><ffmpeg>
Title: ffmpeg to cut intro and replace with new intro
UserDisplayName: Sandy
ThreadText: # ffmpeg to cut intro and replace with new intro
  
  (Asked by: username_0 on 2015-07-27)
  
  I am using ffmpeg to cut out the intro in my video and replace it with a new intro. I run into a buffer underflow error when I try this. The commands I'm using are:
  
  ```
  ffmpeg -i LegalFinancialPlanning.mpg -ss 00:00:05.8 -c copy legalcut.mpg    
  ffmpeg -f concat -i list.txt -c copy legalfinal.mpg
  
  ```
  
  I am able to cut the video, however it does not concatenate properly. The error I get is:
  
  ```
  [vob @ 0x7fd08c058200] packet too large, ignoring buffer limits to mux it
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=5673 size=11229
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=7697 size=11229
  [vob @ 0x7fd08c058200] packet too large, ignoring buffer limits to mux it
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=7697 size=11229
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=9721 size=11229
  [vob @ 0x7fd08c058200] packet too large, ignoring buffer limits to mux it
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=9721 size=11229
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=511 size=1957
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=573 size=2633
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=2597 size=2633
  [vob @ 0x7fd08c058200] packet too large, ignoring buffer limits to mux it
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=2597 size=2633
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=1983 size=11161
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=4007 size=11161
  [vob @ 0x7fd08c058200] packet too large, ignoring buffer limits to mux it
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=4007 size=11161
  [vob @ 0x7fd08c058200] buffer underflow st=1 bufi=6031 size=11161
  [vob @ 0x7fd08c058200] packet too large, ignoring buffer limits to mux it
  
  ```
  
  Eventually I want to write a bash script so I can replace the intro/outro in multiple videos at once, which is why I'm using ffmpeg. Does anyone have insight on what I'm doing wrong?
  
  **Tags:** video, ffmpeg
  
  > **Comments:**
  > **username_1**: Please post stream info for both files. You can get that by running 'ffprobe -i filename.ext'. It also appears near the top of the ffmpeg console output.  
  > **username_2**: Please show the complete console output from each command. You can of course trim repeating lines.  
  
  ---
  
  ## 0 answers
  
  