On Monday, September 28, 2020, 09:35:28 AM GMT+9, Carl Zwanzig <c...@tuunq.com> wrote:
On 9/27/2020 5:27 PM, James Darnley wrote: > Please do not top post. And the formatting makes the ffprobe output difficult to read. If you (the OP) is posting in HTML, turn that off and stick to plain text. See https://ffmpeg.org/mailing-list-faq.html If I understand the question- there is a container holding multiple input streams and you want those streams to go into a stream-capable output container. Yes? Or is this question of copying metadata/stream names to the output container? Examples of commands you've tried along with the full output would clarify things. ------------- Thank you for the quick responses. Let me give a much simplified example of what I hoped to achieve. I have two movie files that each contain a video stream and an audio stream: movie1.mp4 and movie2.mp4. I merge both into a single MKV container with ffmpeg: ffmpeg -i movie1.mp4 -i movie2.mp4 -map 0:v -map 0:a -map 1:v -map 1:a -c copy combined.mkv At the end of the ffmpeg monitor output I get the following about the contents of the "combined.mkv": Stream mapping: Stream #0:0 -> #0:0 (copy) Stream #0:1 -> #0:1 (copy) Stream #1:0 -> #0:2 (copy) Stream #1:1 -> #0:3 (copy) Now, my question is how to achieve the following mapping: Stream mapping: Stream #0:0 -> #0:0 (copy) Stream #0:1 -> #0:1 (copy) Stream #1:0 -> #1:0 (copy) Stream #1:1 -> #1:1 (copy) It seems that the "-map" flag always adds a stream as a "#0:n". I would like to have "#1:0" and "#1:1" in the "combined.mkv" container. Is that possible? Thank you. -S.R. _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".