[FFmpeg-user] Piping uncompressed from ffmpeg to ffplay
Paul B Mahol
onemda at gmail.com
Tue Nov 17 19:44:49 CET 2015
On 11/17/15, John Pilgrim <lists at johnpilgrim.net> wrote:
> I'm currently using the following command to play DCPs
> ffmpeg -ss 0 -lowres 1 -i video.mxf -i audio.mxf -f matroska - | ffplay -
> I notice that the video is being transcoded to h264:
> Stream mapping:
> Stream #0:0 -> #0:0 (jpeg2000 (native) -> h264 (libx264))
> Stream #1:0 -> #0:1 (pcm_s24le (native) -> vorbis (libvorbis))
> My Question: What would be a revision to this invocation to send
> uncompressed (v210) video to ffplay instead of h264?
> FWIW, I am not committed to using matroska as a container. Any container
> that works is fine.
> Also using rawvideo didn't seem to send the audio.
> Lastly, this is on MacOS specifically.
ffmpeg -ss 0 -lowres 1 -i video.mxf -i audio.mxf -f matroska -c:a flac
-c:v rawvideo - | ffplay -
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