Re: [FFmpeg-user] concatenation problem with XDCAM mxf files

On Jun 30, 2015 8:23 PM, James Heliker james.heli...@gmail.com wrote: -filter_complex [0:0] [1:0] concat=n=2:v=1 [v] -map [v] concattest.mxf Your first [v] is missing a leading ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

[FFmpeg-user] generating silent audio streams simultaneous with lavfi / generated video

Hi All - One more question for tonight. I'm generating an XDCAM slate using this command: C:\ffmpeg.exe -f lavfi -i color=c=black:s=1920x1080 -frames:v 10 -r 29.97 -vf drawtext=fontfile=/Windows/Fonts/arial.ttf: fontcolor=white: fontsize=48:

[FFmpeg-user] concatenation problem with XDCAM mxf files

I'm trying to concatenate to XDCAM files (successfully generated from other FFmpeg commands) - and receiving an odd error: [AVFilterGraph @ 028a8280] No such filter: '' Error configuring filters. Any help would be much appreciated!! C:\ffmpeg.exe -i slate_output.mxf -i black_output.mxf

Re: [FFmpeg-user] concatenation problem with XDCAM mxf files

Hey Folks - Sorry, I found my mistake...syntax error with the extra quote, should've been: C:\ffmpeg.exe -i slate_output.mxf -i black_output.mxf -filter_complex [0:0] [1:0] concat=n=2:v=1 [v] -map [v] concattest.mxf Thanks anyways! Kind Regards, - James Heliker On 6/30/2015 5:26 PM,

Re: [FFmpeg-user] HAP encoding?

2015-06-29 23:50 GMT+02:00 Carl Eugen Hoyos ceho...@ag.or.at: On Monday 29 June 2015 04:40:15 pm Jesper Taxbøl wrote: It seems to be in git in a very recent commit. (7days ago) Nothing else is supported on this mailing list. I have downloaded the source and can see hap when i run

Re: [FFmpeg-user] HAP encoding?

2015-06-30 14:51 GMT+02:00 Carl Eugen Hoyos ceho...@ag.or.at: On Tuesday 30 June 2015 02:21:41 pm Jesper Taxbøl wrote: ffmpeg -i test.mp4 -vcodec hap -format hap_q out.mov It seems to require a mov extension, The only hap samples I found were mov files, do you have other samples? but

Re: [FFmpeg-user] HAP encoding?

On Tuesday 30 June 2015 02:21:41 pm Jesper Taxbøl wrote: ffmpeg -i test.mp4 -vcodec hap -format hap_q out.mov It seems to require a mov extension, The only hap samples I found were mov files, do you have other samples? but im happy :) Thank you for testing! Did you successfully feed

[FFmpeg-user] ffplay at half size by means of a math function

Friends, I wish to be able to play a file with ffplay but have it play at 1/2 the real size with -x NUM -y NUM I can control play size with ffplay -x 640 -y 360 -i dog.avi this works as hoped but what I would really like to do is do some math on the file and scale it down with something

[FFmpeg-user] ts random access extremely slow

I am dealing with a ts file, following is ffprobe output: ffprobe version N-45589-gb6a0b8b- http://johnvansickle.com/ffmpeg/ Copyright (c) 2007-2014 the FFmpeg developers built on Aug 28 2014 02:30:32 with gcc 4.8 (Debian 4.8.3-9) configuration: --enable-gpl --enable-version3

Re: [FFmpeg-user] ffplay at half size by means of a math function

On 6/30/2015 3:25 PM, Dave P wrote: On Jun 30, 2015 11:32 AM, Jim Shupert, Jr. jshup...@theppsgroup.com wrote: Friends, I wish to be able to play a file with ffplay but have it play at 1/2 the real size with -x NUM -y NUM I can control play size with ffplay -x 640 -y 360 -i dog.avi this

Re: [FFmpeg-user] Feature request: show the speed of audio only conversions

On 6/11/15, Moritz Barsnick barsn...@gmx.net wrote: On Thu, Jun 11, 2015 at 10:31:54 -0600, Roger Pack wrote: Suggestion/feature request: make audio progress bar include a seconds per second metric, or otherwise, like size= 499284kB time=00:14:47.61 bitrate=4608.0kbits/s speed= 1.9 s/s So

Re: [FFmpeg-user] How to output video with only specific Y/U/V bit planes

Hi, On Jun 30, 2015, at 6:14 PM, Kieran O'Leary kieran.ole...@irishfilm.ie wrote: Hello, I have been playing around with the bit plane filter in QCTools. More info here:

[FFmpeg-user] Linux Static Builds ffmpeg version：2.7.1 can't grab audio when use --video4linux2 /dev/video0 to grab

Dear ffmpeg: I'm a new user of ffmpeg,may I ask a qustion? these days when i download linux static builds version 2.7.1 to grab audio in this process ffmpeg -f video4linux2 -i /dev/video0 -vcodec mpeg4 -b 2000k -r 30 /home/test.avi ,failed!! error print:[video4linux2,v4l2 @

[FFmpeg-user] ffmpeg auto trailer creation script

Hi, I have a server with the following specs: Processor: E3-1240v3 (3.4Ghz Quad Core + HT) Memory Type:4GB DDR3-1333 ECC UNBUFFERED Memory Amount: 2 Hard Drive Slot 1: 1TB SATA II Enterprise Grade (3.5) Hard Drive Slot 2: 2TB SATA II Enterprise Grade (3.5) Hard Drive Slot 3: