Re: [FFmpeg-user] SBC codec supported?

2020-08-05 Thread Paul B Mahol
On 8/6/20, Hector Urroz wrote: > Is the bluetooth SBC codec supported in ffmpeg? I see references to it in > ffmpeg.org, for example: > > https://www.ffmpeg.org/doxygen/4.1/sbc_8c_source.html > > But the codec doesn't show up when I run "ffmpeg -codecs" Than your build of FFmpeg is very limited o

[FFmpeg-user] SBC codec supported?

2020-08-05 Thread Hector Urroz
Is the bluetooth SBC codec supported in ffmpeg? I see references to it in ffmpeg.org, for example: https://www.ffmpeg.org/doxygen/4.1/sbc_8c_source.html But the codec doesn't show up when I run "ffmpeg -codecs" Thanks, Hector ___ ffmpeg-user mailing li

[FFmpeg-user] Wrong display aspect ratio output

2020-08-05 Thread Gian Maria Allibrante
Hello,by encoding different inputs with the line below, the display aspect ratio of the output is wrong when the input has not the same proportional relationship, also the logo that the command adds seems to effected by the gap between input width/height relationship and output one. How to get a

Re: [FFmpeg-user] How can I get a duration and fps of any video that corresponds with the number of frames that can be read?

2020-08-05 Thread Phil Rhodes via ffmpeg-user
> AFAICT, no video tool has solved this without running the entire stream. You  >might take one approach for fixed-rate containers/encodings and another for variable-rate. It might be worth adding that there is a frame-count field available in several container formats, but it is very rarely c

[FFmpeg-user] Error extracting srt

2020-08-05 Thread Alex Zachopoulos
Hi all, I want to extract the SRT stream from mp4 files. On my MacPro with High Sierra running ffmpeg 3.3 all is fine. On my MacBook Pro with Catalina running ffmpeg 4.3 I keep getting an error. This is the command I use to extract Stream #0:2 (subtitle) from file 1.mp4, on both computers: ffmpeg

Re: [FFmpeg-user] FFmpeg distribution help

2020-08-05 Thread Carl Zwanzig
Hello, Please read the mailing list FAQ which instructs people not to top-post. On 8/5/2020 1:45 PM, Don Fotheringham wrote: Is there no procedure that allows for some path to an agreement of user fees or whatever? There is not; the GPL and LGPL don't need one, follow the compliance checklis

Re: [FFmpeg-user] FFmpeg distribution help

2020-08-05 Thread Paul B Mahol
On 8/5/20, Don Fotheringham wrote: > Thanks Carl. > I have looked at those pages and remain confused. > Audacity includes the screenshot below which leads me to think we are dead > in the water with our plans to include FFmpeg in our install. > Is there no procedure that allows for some path to an

Re: [FFmpeg-user] Impossible to get the bit depth value of an audio-file with ffprobe

2020-08-05 Thread Paul B Mahol
On 8/5/20, scrutinizer wrote: > To add more practical usage examples where bits_per_sample is useless. > Here’s an APE file on which MediaInfo reports 24 bit depth. And here’s the > output of the ffprobe: > > '/Users/Me/Music/For Batch Conversion/Judas Priest - Stained Class - > 1978.Ape': > Dur

Re: [FFmpeg-user] FFmpeg distribution help

2020-08-05 Thread Carl Zwanzig
On 8/5/2020 1:26 PM, Don Fotheringham wrote: 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.? Since ffmpeg i

[FFmpeg-user] FFmpeg distribution help

2020-08-05 Thread Don Fotheringham
Hello, 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.? Thank you, Don Fotheringham __

Re: [FFmpeg-user] Impossible to get the bit depth value of an audio-file with ffprobe

2020-08-05 Thread scrutinizer
To add more practical usage examples where bits_per_sample is useless. Here’s an APE file on which MediaInfo reports 24 bit depth. And here’s the output of the ffprobe: '/Users/Me/Music/For Batch Conversion/Judas Priest - Stained Class - 1978.Ape': Duration: 00:43:21.00, Start: 0.00, Bitra

Re: [FFmpeg-user] Input Buffer ovverun with Decklink 8K Pro and Nvenc

2020-08-05 Thread Carl Zwanzig
On 8/5/2020 12:23 PM, jroch via ffmpeg-user wrote: I figured out i was not setting pixel format. And I should have noticed that- BMD boards are famously finicky about the parameters. About top post, sorry for that, i don't even think i know what this is about. Use google? z!

Re: [FFmpeg-user] Input Buffer ovverun with Decklink 8K Pro and Nvenc

2020-08-05 Thread jroch via ffmpeg-user
Hi, Thanks for answer I figured out i was not setting pixel format. This helped and i'm now encoding at real time. It was failing in every mode without that param About top post, sorry for that, i don't even think i know what this is about. J -- Sent from: http://www.ffmpeg-archive.org/ ___

Re: [FFmpeg-user] How can I get a duration and fps of any video that corresponds with the number of frames that can be read?

2020-08-05 Thread Carl Zwanzig
On 8/5/2020 9:52 AM, Tom Burrows via ffmpeg-user wrote: I need to get the duration of any video file such that when multiplied with the media's fps value (in this case, either ’tbr’ or ‘fps'), it equals the number of frames in the video. That works until you find a variable frame-rate video. I ha

Re: [FFmpeg-user] Input Buffer ovverun with Decklink 8K Pro and Nvenc

2020-08-05 Thread Carl Zwanzig
On 8/5/2020 10:10 AM, jroch via ffmpeg-user wrote: Any ideas on how to troubleshoot this ? First- post the complete command output. Second- check to see that your system has enough resources (cpu/mem/etc), in general, to make this work. (Try using the BMD MediaExpress program to capture.) T

Re: [FFmpeg-user] Impossible to get the bit depth value of an audio-file with ffprobe

2020-08-05 Thread scrutinizer
If the option in question indeed is available then it’s undocumented. The ffprobe help reveals the following usage: Global options (affect whole program instead of just one file): -loglevel loglevel set logging level -v loglevel set logging level -report generate a report -ma

Re: [FFmpeg-user] How can I get a duration and fps of any video that corresponds with the number of frames that can be read?

2020-08-05 Thread Phil Rhodes via ffmpeg-user
A long time ago I hit this and as far as I was then able to tell, there is not a lightweight way to get the precise number of frames in a video file. I seem to recall (don't ask me how) there was a way to effectively have it "play" the file, to parse the container, without actually doing the wo

[FFmpeg-user] Input Buffer ovverun with Decklink 8K Pro and Nvenc

2020-08-05 Thread jroch via ffmpeg-user
Hi I'm trying to encode a live 8K footage from a decklink 8k p ro card using nvenc hevc codec but i get Decklink input buffer overrun! always. I have tested outputting to -f null /dev/null but i get the same I tried with the -thread_queue_size option too without luck. My 2 pci ports are 16X each

[FFmpeg-user] How can I get a duration and fps of any video that corresponds with the number of frames that can be read?

2020-08-05 Thread Tom Burrows via ffmpeg-user
I'm a developer of the Python MoviePy package and I'm trying to rework how we import file information to be more robust. I need to get the duration of any video file such that when multiplied with the media's fps value (in this case, either ’tbr’ or ‘fps'), it equals the number of frames in the

Re: [FFmpeg-user] install on centos fail

2020-08-05 Thread Reindl Harald
Am 05.08.20 um 15:16 schrieb Nicolas George: > Reindl Harald (12020-08-05): >> whenever you do "make install" on a destinaton machine you are doing it >> wrong - without any exceptions! > > What certainty. yes, 12 years of expirience, 23 dist-upgrades without reinstall and still clean machines

Re: [FFmpeg-user] install on centos fail

2020-08-05 Thread Nicolas George
Reindl Harald (12020-08-05): > whenever you do "make install" on a destinaton machine you are doing it > wrong - without any exceptions! What certainty. > * you don't need compilers/devel-packages on the target > * you should not install comoilers at all on the target > * you can easily downgrade

Re: [FFmpeg-user] install on centos fail

2020-08-05 Thread Reindl Harald
Am 05.08.20 um 12:20 schrieb Nicolas George: > jacky renaux (12020-08-05): >> hI ? as you might know due to the coronavirus, universities are closed and >> in France it is vacation period . I am not a system engineer just a ffmpeg >> user . I cannot get system eng support at a present time and do

Re: [FFmpeg-user] install on centos fail

2020-08-05 Thread Nicolas George
jacky renaux (12020-08-05): > hI ? as you might know due to the coronavirus, universities are closed and > in France it is vacation period . I am not a system engineer just a ffmpeg > user . I cannot get system eng support at a present time and do prepar the > september time where we will need visi

Re: [FFmpeg-user] install on centos fail

2020-08-05 Thread Reindl Harald
Am 05.08.20 um 11:08 schrieb jacky renaux: > hI ? as you might know due to the coronavirus, universities are closed > and in France it is vacation period . and? > I am not a system engineer just a ffmpeg user and? > I cannot get system eng support at a present time and do > prepar the septe

Re: [FFmpeg-user] Impossible to get the bit depth value of an audio-file with ffprobe

2020-08-05 Thread Paul Blakeman via ffmpeg-user
Input #0, wav, from 'Lee.wav': Metadata: encoded_by : Pro Tools originator_reference: 7iGQ3S9p7mlaaaGk date: 2020-07-23 creation_time : 14:05:55 time_reference : 158865370 Duration: 00:04:15.83, bitrate: 1422 kb/s Stream #0:0: Audio: pcm_s16le ([1][

Re: [FFmpeg-user] install on centos fail

2020-08-05 Thread jacky renaux
Le 04/08/2020 à 20:00, Reindl Harald a écrit : [root@buildserver:~]$ cat /rpmbuild/SPECS/ffmpeg-latest.spec # # command 'rpmbuild -bb ffmpeg-latest.spec --with production'

Re: [FFmpeg-user] Impossible to get the bit depth value of an audio-file with ffprobe

2020-08-05 Thread Paul B Mahol
On 8/5/20, Paul Blakeman via ffmpeg-user wrote: > Off ffmpeg topic but a solution… > > For another project I use SoXI to achieve same desired result > https://linux.die.net/man/1/soxi > > e.g. soxi -r audiofile.wav That is non-solution. > > Hope that helps. > > Thanks, > Paul > > >> On 5 Aug 20

Re: [FFmpeg-user] Impossible to get the bit depth value of an audio-file with ffprobe

2020-08-05 Thread Paul B Mahol
On 8/5/20, scrutinizer wrote: > The file is AIFF, 24bit/96kHz. I want to get the “24bit” part (or simply > “24"). See bits per raw sample field. > >> On 5 Aug 2020, at 03:39, Carl Eugen Hoyos wrote: >> >> >> >>> Am 04.08.2020 um 16:56 schrieb scrutinizer : >>> >>> is it possible to retrieve the