[Libav-user] Adaptive video bit rate

2015-10-13 Thread Alex Yu
Hi, all: I am currently encoding a raw video to avi format with the example encoding.c. It looks that example uses a constant bitrate for video encoding but that is not what I need. Is it possible to use adaptive bit rate with a constant quality instead? If yes, how can I do that with FFMPEG

Re: [Libav-user] extra 30 seconds are added at the end(muxing.c)

2015-09-18 Thread Alex Yu
Sorry, I used the buggy muxing.c example. The latest one works great! Thanks, Alex On Tue, Sep 15, 2015 at 9:30 PM, Alex Yu wrote: > Hi, libav developers: > > I am testing the example muxing.c by creating an avi file. It is > interesting that there are about 30 seconds are added t

[Libav-user] extra 30 seconds are added at the end(muxing.c)

2015-09-16 Thread Alex Yu
Hi, libav developers: I am testing the example muxing.c by creating an avi file. It is interesting that there are about 30 seconds are added to the end of the avi so the total length of that file becomes 200 + 30 = 230 seconds. I am wondering why that 30 seconds exist at the end? Anything wrong wi