Re: [FFmpeg-user] Filter threads vs encoder threads

2016-09-03 Thread Sven C. Dack
On 03/09/16 23:36, Reuben Martin wrote: Is it possible to use slice-threads for the filter graph, while using strictly frame-threads for the encdoing? In my case it would be sliced threads for yadif, and then frame threads for libx264. You can specify the number of threads for each stream at eve

[FFmpeg-user] Filter threads vs encoder threads

2016-09-03 Thread Reuben Martin
Is it possible to use slice-threads for the filter graph, while using strictly frame-threads for the encdoing? In my case it would be sliced threads for yadif, and then frame threads for libx264. Furthermore, if it is possible, is it pragmatic to do so? I’m not certain if ffmpeg does filters an

Re: [FFmpeg-user] encoding video from png diffs

2016-09-03 Thread Joshua Grauman
I'm not really sure why, but I got it to work with the following cmd... Thanks for your patience! ./shm | ffmpeg -f rawvideo -pixel_format bgr32 -video_size 1274x541 -framerate 30 -i - out.mp4 On Sat, 3 Sep 2016, Joshua Grauman wrote: Sorry for another question, but I'm having a hard time fig

Re: [FFmpeg-user] encoding video from png diffs

2016-09-03 Thread Joshua Grauman
Sorry for another question, but I'm having a hard time figuring out why this doesn't work. I've written a program to output raw image data (32-bit rgba), frame after frame. I'm trying a test to encode it to mp4, but this command says: ./shm | ffmpeg -f image2 -r 30 -s 1274x541 -pix_fmt rgb32 -

Re: [FFmpeg-user] ikegami MXF issue while using ffmpeg

2016-09-03 Thread Erik Dobberkau
Hi! 2016-09-03 17:31 GMT+02:00 afellah : > > i succeeded to join the 2 video with the following command. > *ffmpeg.exe -i V1.MXF -y -f mpegvideo -i V2.MXF -filter_complex > "[0:0][1:0]concat=n=2:v=1[out]" -map "[out]" -top 1 -vcodec dnxhd -b:v > 120M > out.MXF* > > i want to have a file with 6mn

[FFmpeg-user] ikegami MXF issue while using ffmpeg

2016-09-03 Thread afellah
Hi i have an ikegami disk with a continuous recording of approximately 6mn of duration. The file in the Ikegami dick is splitted into files of 4 GB (each 4 GB is approximately 5mn). So for my recorded video of 6mn i have 2 files, the first one is 5mn and the second is 1mn. V1.MXF = 5mn V2.MXF = 1

Re: [FFmpeg-user] Can't decode image

2016-09-03 Thread Carl Eugen Hoyos
Hi! 2016-09-02 9:50 GMT+02:00 ionut : > > I attached the image that is causing problems. Should be fixed, thank you for the sample. Please avoid top-posting here, Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/

Re: [FFmpeg-user] Request to mailing list ffmpeg-user rejected

2016-09-03 Thread Reindl Harald
Am 02.09.2016 um 22:01 schrieb Markin Abras: Oh, thank you for the explanation..Yes, I was confused how to use the mailing list system seriously? https://www.google.com/search?q=ffmpeg+mailing+list https://ffmpeg.org/mailman/listinfo https://ffmpeg.org/mailman/listinfo/ffmpeg-user guess hwa