[FFmpeg-user] dshow questions

2020-08-08 Thread Michael Koch
Hi, I have two questions about the dshow input device. Question 1: On the wiki page https://trac.ffmpeg.org/wiki/DirectShow can be found this example: ffmpeg -f dshow -video_size 1280x720 -framerate 15 -vcodec mjpeg -i video="Integrated Camera" out.avi Is -vcodec in this case an

Re: [FFmpeg-user] options of vidstabdetect video filter

2020-08-08 Thread PPRJ01
Thank's a lot Moritz for your kindly help. It works !!! I am an ffmpeg user since november 2018 and I didn't pay attention to this warning message that was in green color. It's the first time I use vidstab* filters. I will continue doing tests because the video I received from a friend is a

Re: [FFmpeg-user] Compatibility of FFMPEG builds

2020-08-08 Thread Moritz Barsnick
On Fri, Aug 07, 2020 at 22:47:10 +0300, scrutinizer wrote: > Yes, I was talking about macOS 10.7, and even the source code needs > to be compatible. ffmpeg's source code is extremely compatible, honestly. They go to long efforts not to depend on modern compiler or system features. > Every link I

[FFmpeg-user] Giving a title to an audio stream

2020-08-08 Thread PPRJ01
Hello All, I don't understand how ffmpeg/ffprobe manage some metadata of audio streams. Let's take a simple example : ffmpeg -i INPUT.mp4 -c copy -metadata:s:a:0 "title=5.1" OUTPUT.mp4 The result is : 1- ffprobe is not able to retrieve the audio title of the resulting file, whatever are the

Re: [FFmpeg-user] dshow questions

2020-08-08 Thread Moritz Barsnick
On Sat, Aug 08, 2020 at 11:23:28 +0200, Michael Koch wrote: > ffmpeg -f dshow -video_size 1280x720 -framerate 15 -vcodec mjpeg -i > video="Integrated Camera" out.avi > > Is -vcodec in this case an undocumented option of the dshow input > device? I ask because it's written before -i. > Or is it an

Re: [FFmpeg-user] FFmpeg distribution help

2020-08-08 Thread Lhuillier Sébastien
have you read first this page : https://ffmpeg.org/legal.html Maybe you will find yous answers Le mer. 5 août 2020 à 22:26, Don Fotheringham a écrit : > Hello, > > We have developed software that requires the distribution of FFmpeg > (included in the download). Our intention is to sell the

Re: [FFmpeg-user] options of vidstabdetect video filter

2020-08-08 Thread Dan Bridges
On 8/08/2020 8:47 pm, PPRJ01 wrote: > I am an ffmpeg user since november 2018 and I didn't pay attention to this > warning message that was in green color. It's the first time I use vidstab* > filters. > > I will continue doing tests because the video I received from a friend is a > very very

Re: [FFmpeg-user] DASH and Variable framerate

2020-08-08 Thread Alfred E. Heggestad
On 07/08/2020 13:25, Moritz Barsnick wrote: On Thu, Aug 06, 2020 at 15:00:55 +0200, Alfred E. Heggestad wrote: I am wondering if DASH muxer supports variable framerate. [...] What I have seen is that DASH and HLS behaves differently regarding variable framerate input. muxer:

Re: [FFmpeg-user] dshow questions

2020-08-08 Thread Edward Park
Hi, > Is -vcodec in this case an undocumented option of the dshow input device? I > ask because it's written before -i. > Or is it an option for the output, and could (or should?) be written before > the output file? I think it's not documented because it's deprecated, ultimately it's

[FFmpeg-user] WavPack to PCM?

2020-08-08 Thread Kirk Calabrese via ffmpeg-user
Is there a way to convert WavPack format to PCM using ffmpeg? Kirk Calabrese, MA,CMT, Network+ Certified Professional IT Consultant ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Giving a title to an audio stream

2020-08-08 Thread Peter van den Houten
On 08/08/2020 13:21, PPRJ01 wrote: > Hello All, > > I don't understand how ffmpeg/ffprobe manage some metadata of audio streams. > > Let's take a simple example : > > ffmpeg -i INPUT.mp4 -c copy -metadata:s:a:0 "title=5.1" OUTPUT.mp4 > > The result is : > 1- ffprobe is not able to retrieve the

Re: [FFmpeg-user] Giving a title to an audio stream

2020-08-08 Thread PPRJ01
Thank you Peter, but (in my understanding) the following syntax is right (at least under Windows) : ffmpeg -i INPUT.mp4 -c copy -metadata:s:a:0 "title=5.1" OUTPUT.mp4 For 3 reasons : 1- the ffmpeg stderr output displays "title : 5.1", with no warning, because it parsed it correctly and wrote

Re: [FFmpeg-user] WavPack to PCM?

2020-08-08 Thread Edward Park
Hi, > Is there a way to convert WavPack format to PCM using ffmpeg? If you just re-save as wav, I think the default is pcm 16bit. i.e. ffmpeg -i input.wav output.wav Regards, Ted Park ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] FFmpeg distribution help

2020-08-08 Thread Edward Park
Hi, > We have developed software that requires the distribution of FFmpeg > (included in the download). Our intention is to sell the software. > Who do I contact to inquire further about how to proceed regarding > permission, royalties, fees etc.? Run ffmpeg -L to see which license is

Re: [FFmpeg-user] Giving a title to an audio stream

2020-08-08 Thread Peter van den Houten
On 08/08/2020 17:35, PPRJ01 wrote: > Thank you Peter, but (in my understanding) the following syntax is right (at > least under Windows) : > > ffmpeg -i INPUT.mp4 -c copy -metadata:s:a:0 "title=5.1" OUTPUT.mp4 > > For 3 reasons : > 1- the ffmpeg stderr output displays "title : 5.1", with no

Re: [FFmpeg-user] dshow questions

2020-08-08 Thread Michael Koch
Am 08.08.2020 um 13:41 schrieb Moritz Barsnick: On Sat, Aug 08, 2020 at 11:23:28 +0200, Michael Koch wrote: ffmpeg -f dshow -video_size 1280x720 -framerate 15 -vcodec mjpeg -i video="Integrated Camera" out.avi Is -vcodec in this case an undocumented option of the dshow input device? I ask