Re: [FFmpeg-user] Converting and encoding in same step without pipes

2017-04-07 Thread Andy Furniss
Aarthi Priya Thirumalai wrote: Hello all, In my current set, I am trying to encode content with ffmpeg. The ffmpeg receives the source input through a Black Magic Declink 4K pro capture card. Input to the capture card is a prores 4:2:2 4k60 10bit content from Atomos Shogun device. I want to conv

Re: [FFmpeg-user] Converting 4:2:2 pro-res to 4:2:0 for AVC encoding

2017-04-07 Thread Andy Furniss
Pradeep Ramachandran wrote: mov doesn't seem to support yuv420p10le. I am still stuck with mov as the player that I am using to stream the input video can only stream in mov format Tested 10 bit libx264 and libx265 and both will write to mov with current ffmpeg. Maybe you need to build/instal

Re: [FFmpeg-user] re-encoding and transcode (codec copy) on same file.

2017-04-07 Thread chronek
You can cut, encode one piece, merge after, but you have to remeber to keep container/codec/resolution (And you will always end with sync or freeze problem in merge place) example: ffmpeg -i in.mp4 -to 00:01:00 -c copy 1.mp4 < process 1.mp4 to 2.mp4 > |ffmpeg -i 2.mp4 -c copy -bsf:v h264_mp4to

[FFmpeg-user] re-encoding and transcode (codec copy) on same file.

2017-04-07 Thread YIRAN LI
Hi guys, I'm investigating if it's possible to do editing and transcode on same file. I mean use -vcodec copy, we can readout packets and write them directly into output file without re-encoding. But if it's possible, for example if I have a 2 mins video, re-encode 1st min because there're some e