On Thu, Sep 25, 2014 at 12:59:09 +0200, Steffen Richter - m.objects wrote:
> Anatol wrote:
> > Putting '-async 1' on an input side (before '-i') might help
^
> I already tried all available -vsync options.
^
-async != -vsync
Moritz
_
Putting '-async 1' on an input side (before '-i') might help
Thank you for your input.
I already tried all available -vsync options. They do not change anything if
applied to the video input (probably as the raw video data does not contain
any timestamps so they have to generated by ffmpeg), a
Steffen Richter - m.objects mobjects.com> writes:
> ffmpeg.exe -f rawvideo -pix_fmt rgb24 -r 30 -s 1280x720
> -i \\.\pipe\pipename -i audiofile.wav -c:a ac3
> -ab 128k -ar 44100 -c:v libx264 -preset slow -crf 20
> -pix-fmt yuv420p output.mp4
Is the issue also reproducible with -vcodec mpeg4?
P
Putting '-async 1' on an input side (before '-i') might help
On Wed, Sep 24, 2014 at 4:00 PM, Steffen Richter - m.objects <
i...@mobjects.com> wrote:
> I try to let ffmpeg.exe encode and mux a raw video stream (input) and an
> PCM audio file (input) to a MP4 file (output).
> The raw video stream
I try to let ffmpeg.exe encode and mux a raw video stream (input) and an PCM
audio file (input) to a MP4 file (output).
The raw video stream is supplied by a named pipe as it is generated in realtime.
The command line is like:
ffmpeg.exe -f rawvideo -pix_fmt rgb24 -r 30 -s 1280x720 -i \\.\pipe\pi
