Re: [FFmpeg-user] dshow 2 mono audio input to 1 stereo right/left output

2015-10-26 Thread Moritz Barsnick
On Mon, Oct 26, 2015 at 16:42:38 -0400, Tim Hiles wrote: > > [dshow @ 00ec9640] Could not run graph (sometimes caused by a device > > already in use by other application) > > audio=Microphone (IDT High Definition: Input/output error > > > > I've made sure that none of the devices are in use. Is th

Re: [FFmpeg-user] Converting a 23.98p source to 29.97i ProRes w/interlaced 3:2 pulldown?

2015-10-26 Thread Moritz Barsnick
On Mon, Oct 26, 2015 at 12:06:30 -1000, Mel Matsuoka wrote: > So is the bottom line that FFmpeg favors overt pedanticism in regards to > defining frame rates, hence the need for the user to actually provide it > with the actual math required to define a true NTSC framerate? No, YOU should be pedan

Re: [FFmpeg-user] Converting a 23.98p source to 29.97i ProRes w/interlaced 3:2 pulldown?

2015-10-26 Thread Mel Matsuoka
On Mon, Oct 26, 2015 at 10:39 AM, Moritz Barsnick wrote: > > And I suppose this begs the question, where do the numbers 3 and > 1001 come from to begin with? > > From the same page, different section: > > To make the resulting pattern less noticeable, designers adjusted the > original 60

Re: [FFmpeg-user] dshow 2 mono audio input to 1 stereo right/left output

2015-10-26 Thread Tim Hiles
On Mon, Oct 19, 2015 at 10:17 AM, Tim Hiles wrote: > >> ffmpeg -i input0 -i input1 -filter_complex >> "[0:a][1:a]amerge=inputs=2[a]" -map "[a]" output >> ___ >> > > I tried this: > > c:\ffmpeg\ffmpeg\bin\ffmpeg.exe -f dshow -i audio="Stereo Mix (IDT Hig

Re: [FFmpeg-user] Converting a 23.98p source to 29.97i ProRes w/interlaced 3:2 pulldown?

2015-10-26 Thread Moritz Barsnick
On Mon, Oct 26, 2015 at 09:42:43 -1000, Mel Matsuoka wrote: > > I believe (strongly) that what you like as output > > framerate is not 29.97 but 3/1001 > > I guess I'm looking for the "why", rather than the "what", as far as > this syntax is concerned. > In NTSC broadcast land, 29.97 frame

Re: [FFmpeg-user] Watermark a captured frame..how?

2015-10-26 Thread Dani A
ffmpeg -ss 30 -i video.mkv -i logo.png -filter_complex "overlay=(W-w)/2:(H-h)/2" -vframes 1 output.jpg So here we are capturing a frame and also combining an imahe in the center of the captured frame in the same command correct? From: Lou To: ffmpeg-user@ffmpeg.org Sent: Sunday, Octo

Re: [FFmpeg-user] Converting a 23.98p source to 29.97i ProRes w/interlaced 3:2 pulldown?

2015-10-26 Thread Mel Matsuoka
> On Oct 26, 2015, at 9:15 AM, Carl Eugen Hoyos wrote: > > I believe (strongly) that what you like as output > framerate is not 29.97 but 3/1001 Hi Carl, I guess I'm looking for the "why", rather than the "what", as far as this syntax is concerned. In NTSC broadcast land, 29.97 fram

Re: [FFmpeg-user] got black screen when recording on Ubuntu Server 14.04 LTS EC2 instance

2015-10-26 Thread Moritz Barsnick
Hi Radoslav, On Mon, Oct 26, 2015 at 00:57:39 +0100, Radoslav Horák wrote: > when I record via ffmpeg, I got blank screen > would you please advice? Are you sure it's really black? Which video player are you using to check the video? You may have missed this very important warning: > No pixel fo

Re: [FFmpeg-user] Converting a 23.98p source to 29.97i ProRes w/interlaced 3:2 pulldown?

2015-10-26 Thread Carl Eugen Hoyos
Mel Matsuoka gmail.com> writes: > Just for my newbie-enlightenment, is there a reason > why people seem to prefer using the > "frame_rate_num/frame_rate_den" syntax for defining > the frame rate, rather than--as in my case--simply > defining the framerate as a float number like "29.97"? I be

Re: [FFmpeg-user] Converting a 23.98p source to 29.97i ProRes w/interlaced 3:2 pulldown?

2015-10-26 Thread Mel Matsuoka
> On Oct 25, 2015, at 4:47 AM, Marcelo Boufleur wrote: > >> Why is "-r 3/1001" necessary? >> Is there a bug? > > "-r 3/1001" in not necessary, and there aren't any bugs related to this > code/syntax. Just for my newbie-enlightenment, is there a reason why people seem to prefer using

[FFmpeg-user] got black screen when recording on Ubuntu Server 14.04 LTS EC2 instance

2015-10-26 Thread Radoslav Horák
I installed ubuntu xfce4 and connected to it from WIndows via RDP (followed this howto https://aws.amazon.com/premiumsupport/knowledge-center/connect-to-linux-desktop-from-windows/ ) when I record via ffmpeg, I got blank screen would you please advice? TIA Radoslav Sun Oct 25 23:01:05 ubuntu ~ $

Re: [FFmpeg-user] Converting a 23.98p source to 29.97i ProRes w/interlaced 3:2 pulldown?

2015-10-26 Thread Mel Matsuoka
> On Oct 24, 2015, at 9:30 PM, Paul B Mahol wrote: > > Perhaps telecine filter is what you need? Duh...I can't believe I didn't even think to search for the term "telecine". It's been so long since we worked with film transfers that I've gotten used to referring to the process as simply "pull

Re: [FFmpeg-user] Converting a 23.98p source to 29.97i ProRes w/interlaced 3:2 pulldown?

2015-10-26 Thread Mel Matsuoka
> On Oct 25, 2015, at 4:25 AM, Marcelo Boufleur wrote: > > > I'm no sure about the color primaries command though. It seems experimental > at this point. > https://ffmpeg.org/doxygen/2.8/movenc_8c_source.html > > >>{ "write_colr", "Wr

Re: [FFmpeg-user] Specify FC instead of mono‏

2015-10-26 Thread Kevin Wells
> To: ffmpeg-user@ffmpeg.org > From: ceho...@ag.or.at > Date: Mon, 26 Oct 2015 08:17:17 + > Subject: Re: [FFmpeg-user] Specify FC instead of mono‏ > > Kevin Wells hotmail.co.uk> writes: > > > Hi, I am trying to specify a single mono channel to be > > named 'Center' when viewed in Quicktime

Re: [FFmpeg-user] Specify FC instead of mono‏

2015-10-26 Thread Moritz Barsnick
On Mon, Oct 26, 2015 at 10:29:31 +, Kevin Wells wrote: > Hi Mortiz, thanks for your reply, I have emailed you directly with a small > example. I have shared it here: https://dl.dropboxusercontent.com/u/1697/ffmpeg-QT-wrong_audio_tags.zip > Where / how can I supply a small sample to this

Re: [FFmpeg-user] Specify FC instead of mono‏

2015-10-26 Thread Kevin Wells
> To: ffmpeg-user@ffmpeg.org > From: ceho...@ag.or.at > Date: Mon, 26 Oct 2015 10:36:36 + > Subject: Re: [FFmpeg-user] Specify FC instead of mono‏ > > Kevin Wells hotmail.co.uk> writes: > > > We deliver Quicktime Prores files with embedded audio > > to various VOD platforms that MUST be lab

Re: [FFmpeg-user] Specify FC instead of mono‏

2015-10-26 Thread Carl Eugen Hoyos
Kevin Wells hotmail.co.uk> writes: > We deliver Quicktime Prores files with embedded audio > to various VOD platforms that MUST be labeled in this > very specific way, Could you name the platforms? It would be useful for the (future, possible) commit message. Carl Eugen __

Re: [FFmpeg-user] Specify FC instead of mono‏

2015-10-26 Thread Kevin Wells
> Date: Mon, 26 Oct 2015 10:30:23 +0100 > From: barsn...@gmx.net > To: ffmpeg-user@ffmpeg.org > Subject: Re: [FFmpeg-user] Specify FC instead of mono‏ > > On Mon, Oct 26, 2015 at 09:15:05 +, Kevin Wells wrote: > > We deliver Quicktime Prores files with embedded audio to various VOD > > platfor

Re: [FFmpeg-user] Specify FC instead of mono

2015-10-26 Thread Nicolas George
Le quintidi 5 brumaire, an CCXXIV, Kevin Wells a écrit : > Hi, I am trying to specify a single mono channel to be named 'Center' when > viewed in Quicktime player, I know that technically specifying FC is mono, > but in my user case I need it to actually be named 'Center', not 'Mono'. AFAIK, FFmpe

Re: [FFmpeg-user] Specify FC instead of mono‏

2015-10-26 Thread Moritz Barsnick
On Mon, Oct 26, 2015 at 09:15:05 +, Kevin Wells wrote: > We deliver Quicktime Prores files with embedded audio to various VOD > platforms that MUST be labeled in this very specific way, if any > channels are named 'mono' then they fail the file. Can you please provide a very short file with a

Re: [FFmpeg-user] Specify FC instead of mono‏

2015-10-26 Thread Kevin Wells
> To: ffmpeg-user@ffmpeg.org > From: ceho...@ag.or.at > Date: Mon, 26 Oct 2015 08:17:17 + > Subject: Re: [FFmpeg-user] Specify FC instead of mono‏ > > Kevin Wells hotmail.co.uk> writes: > > > Hi, I am trying to specify a single mono channel to be > > named 'Center' when viewed in Quicktime

Re: [FFmpeg-user] Specify FC instead of mono‏

2015-10-26 Thread Carl Eugen Hoyos
Kevin Wells hotmail.co.uk> writes: > Hi, I am trying to specify a single mono channel to be > named 'Center' when viewed in Quicktime player, I know > that technically specifying FC is mono, but in my user > case I need it to actually be named 'Center', not > 'Mono'. Please explain the usecas

[FFmpeg-user] Specify FC instead of mono‏

2015-10-26 Thread Kevin Wells
Sent again to correct formatting. Hi, I am trying to specify a single mono channel to be named 'Center' when viewed in Quicktime player, I know that technically specifying FC is mono, but in my user case I need it to actually be named 'Center', not 'Mono'. Is there someone who would kindly help

[FFmpeg-user] Specify FC instead of mono

2015-10-26 Thread Kevin Wells
Hi, I am trying to specify a single mono channel to be named 'Center' when viewed in Quicktime player, I know that technically specifying FC is mono, but in my user case I need it to actually be named 'Center', not 'Mono'. Is there someone who would kindly help me resolve this issue please, as I