[FFmpeg-user] DPX bit depth.

2015-05-11 Thread tim nicholson
The default -pix_fmt for dpx when provided with a yuv422p10le source file appears to be rgb48be, which seems reasonable enough. However upon inspection of the created dpx it appears to be only rgb24 which is not what I would have expected. Can anyone shed light on this?:- ffmpeg -i

Re: [FFmpeg-user] DPX bit depth.

2015-05-11 Thread tim nicholson
On 11/05/15 10:54, tim nicholson wrote: The default -pix_fmt for dpx when provided with a yuv422p10le source file appears to be rgb48be, which seems reasonable enough. However upon inspection of the created dpx it appears to be only rgb24 which is not what I would have expected. Can anyone

Re: [FFmpeg-user] DPX bit depth.

2015-05-11 Thread tim nicholson
On 11/05/15 12:32, Moritz Barsnick wrote: On Mon, May 11, 2015 at 10:59:45 +0100, tim nicholson wrote: identify -verbose dpx-HD-0001.dpx Image: dpx-HD-0001.dpx Format: DPX (SMPTE 268M-2003 (DPX 2.0)) Geometry: 1920x1080 Class: DirectClass Type: true color Depth: 8 bits-per-pixel

Re: [FFmpeg-user] No luck with live stream from ffmpeg to ffserver

2015-05-11 Thread En Figureo Canal
Once again, decided to give ffserver a try but, again it crashed: kernel: [7169843.523862] ffserver[24324] general protection ip:7fa6247bf777 sp:7fffa7b4b5a0 error:0 in libc-2.13.so[7fa624746000+182000] On Thu, May 7, 2015 at 10:08 PM, Reuben Martin reube...@gmail.com wrote: On Saturday, May

Re: [FFmpeg-user] No luck with live stream from ffmpeg to ffserver

2015-05-11 Thread Moritz Barsnick
On Mon, May 11, 2015 at 09:02:40 -0400, En Figureo Canal wrote: Once again, decided to give ffserver a try but, again it crashed: Didn't that belong into the ffserver crashes from time to time thread? kernel: [7169843.523862] ffserver[24324] general protection ip:7fa6247bf777 sp:7fffa7b4b5a0

Re: [FFmpeg-user] DPX bit depth.

2015-05-11 Thread tim nicholson
On 11/05/15 12:59, tim nicholson wrote: Thanks for the confirmation that it s not ffmpeg. [..] In fact it is related to:- http://sourceforge.net/p/graphicsmagick/bugs/131/ and for some bizzare reason Ubuntu/Mint do not build it with 16 bit support, my SuSE box is fine... -- Tim. Key

Re: [FFmpeg-user] DPX bit depth.

2015-05-11 Thread Moritz Barsnick
On Mon, May 11, 2015 at 14:50:10 +0100, tim nicholson wrote: In fact it is related to:- http://sourceforge.net/p/graphicsmagick/bugs/131/ Interesting, especially for an identify module, which should aim for some sort of precision. Let's just (help to) make sure ffprobe doesn't misdetect. :-)

Re: [FFmpeg-user] DPX bit depth.

2015-05-11 Thread Kevin Wheatley
running the same command here, I get an image that contains ~16 bits worth of data and it looks 'correct' in Nuke. It also matches a PNG made with ffmpeg Kevin On Mon, May 11, 2015 at 2:50 PM, tim nicholson nichot20-at-yahoo@ffmpeg.org wrote: On 11/05/15 12:59, tim nicholson wrote: Thanks

Re: [FFmpeg-user] HD SD Down-Convert Prores Color

2015-05-11 Thread Kevin Wells
From: kevwe...@hotmail.co.uk To: ffmpeg-user@ffmpeg.org Date: Sun, 10 May 2015 18:23:10 + Subject: Re: [FFmpeg-user] HD SD Down-Convert Prores Color To: ffmpeg-user@ffmpeg.org From: ceho...@ag.or.at Date: Sun, 10 May 2015 14:27:29 + Subject: Re: [FFmpeg-user] HD SD Down-Convert

Re: [FFmpeg-user] ffprobe -show_frames values

2015-05-11 Thread Joel Lopez
Could I just run my unaligned files through ffmpeg again with a set keyframe interval and disabled scene cut detection? Or do I need to scrap them and re-encode the source file and generate new files that are properly aligned? We have thousands and am trying to save time where possible. On

[FFmpeg-user] FDK_AAC OUTPUTS CBR AUDIO STREAM ONLY?!!!

2015-05-11 Thread bigshot
Hello, I have noticed that /libfdk_aac/ in VBR mode spits out CBR audio encodes, ONLY, or at least is flagged as CBR in MediaInfo. While encoding there is a warning as you can see in the log below. C:\Users\ADMINISTRATOR\Videosffmpeg -i 1.mp4 -c:v copy -c:a libfdk_aac -vbr 1 1_0.mp4 ffmpeg

[FFmpeg-user] Encoding multiple files for adaptive bit rate streaming using RTMP and HLS

2015-05-11 Thread Joel Lopez
We allow the viewers to select a low bandwidth or high bandwidth file and stream just the selected file. I am trying to move us to one player with that does adaptive bit rate switching. Of course I'd like the videos to be playable in the older iOS, androids as well as desktops with slow and fast