Re: [FFmpeg-user] Multiple Glob Inputs

2019-10-15 Thread Nicolas George
James Tan (12019-10-15): > But I was wondering if there was also a way to add start number to a file > list. I was hoping something like this might be possible? No, options to individual files are not supported. A patch to support that would be appreciated, though, if it does it cleanly.

Re: [FFmpeg-user] problem ffmpeg with cuda and scale

2019-10-15 Thread Carl Eugen Hoyos
Am Di., 15. Okt. 2019 um 22:25 Uhr schrieb Michele Salerno : > ffmpeg version 4.1.4 Copyright (c) 2000-2019 the FFmpeg developers This looks old. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] problem ffmpeg with cuda and scale

2019-10-15 Thread Dennis Mungai
On Tue, 15 Oct 2019 at 23:47, Carl Eugen Hoyos wrote: > > Am Di., 15. Okt. 2019 um 22:25 Uhr schrieb Michele Salerno > : > > > ffmpeg version 4.1.4 Copyright (c) 2000-2019 the FFmpeg developers > > This looks old. > > Carl Eugen And secondly, if you want the scale_npp filter, you must compile

[FFmpeg-user] Differences in output between FFmpeg versions

2019-10-15 Thread Ethan Coeytaux
Hello all, My work involves analyzing large quantities of songs and determining "matches" and for some time we've been using FFmpeg to convert MP3s and AACs from numerous sources to raw data to then analyze. However this system was put into place several years ago and we're still using a very

Re: [FFmpeg-user] problem ffmpeg with cuda and scale

2019-10-15 Thread Michele Salerno
Il giorno mar 15 ott 2019 alle ore 23:33 Dennis Mungai ha scritto: > > On Tue, 15 Oct 2019 at 23:47, Carl Eugen Hoyos wrote: > > > > Am Di., 15. Okt. 2019 um 22:25 Uhr schrieb Michele Salerno > > : > > > > > ffmpeg version 4.1.4 Copyright (c) 2000-2019 the FFmpeg developers > > > > This looks

Re: [FFmpeg-user] problem ffmpeg with cuda and scale

2019-10-15 Thread Dennis Mungai
On Wed, 16 Oct 2019 at 01:14, Michele Salerno wrote: > > Il giorno mar 15 ott 2019 alle ore 23:33 Dennis Mungai > ha scritto: > > > > On Tue, 15 Oct 2019 at 23:47, Carl Eugen Hoyos wrote: > > > > > > Am Di., 15. Okt. 2019 um 22:25 Uhr schrieb Michele Salerno > > > : > > > > > > > ffmpeg version

Re: [FFmpeg-user] Multiple Glob Inputs

2019-10-15 Thread Carl Eugen Hoyos
Am Di., 15. Okt. 2019 um 20:19 Uhr schrieb James Tan : > > > > > A concat filter exists, but I suspect the concat demuxer (that works > > differently and does not use glob) is what you need. > > https://ffmpeg.org/ffmpeg-filters.html#concat > > https://ffmpeg.org/ffmpeg-formats.html#concat-1 > > >

Re: [FFmpeg-user] how to rename libx264 shared library(libx264.so.152) in FFmpeg

2019-10-15 Thread Moritz Barsnick
On Tue, Oct 15, 2019 at 10:48:06 +0530, Anand Veerappan wrote: > Step 1: As mentioned in your email we remanded the libx264-mv.so.152 file. You obviously went for the less hacky, but more correct way. > Step 3: While executing FFmpeg binary it requires original libx264.so.152 > instead of

Re: [FFmpeg-user] Differences in output between FFmpeg versions

2019-10-15 Thread Ethan Coeytaux
Hi Moritz, Thank you for the response. It's not 100% clear to me what the differences are since it's decoded output, but when converting the same exact MP3 file with different FFmpeg versions the decoded output files are different in size and don't fully match up throughout the file. For

[FFmpeg-user] problem ffmpeg with cuda and scale

2019-10-15 Thread Michele Salerno
I don't speak English well I hope to be understood. Hi to all users. :) My hw is: - CPU Core i7 - GPU Nvidia GTX 660 Ti - RAM 32GB My sw is: - Debian Buster 64bit - Driver nvidia packager manger and cuda toolkit My /etc/modprobe.d/blacklist.conf blacklist nouveau blacklist nvidia-drm options

Re: [FFmpeg-user] how to send metadata in mpegts via ffmpeg

2019-10-15 Thread Ted Park
> mpeg2 ts supports metadata and private data. How to send some metadata in > mpeg2 ts periodically at some fixed interval via ffmpeg? Are you talking about timed id3 metadata? ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Multiple Glob Inputs

2019-10-15 Thread Carl Eugen Hoyos
Am Di., 15. Okt. 2019 um 01:27 Uhr schrieb James Tan : > > Sorry here's the console output. So you can see the three threads with > durations of 8.28s, .88s, and .68s, but the final result is only 8.33s. In > addition, the video where I just put all the images in the same folder has > duration

Re: [FFmpeg-user] Multiple Glob Inputs

2019-10-15 Thread James Tan
> > A concat filter exists, but I suspect the concat demuxer (that works > differently and does not use glob) is what you need. > https://ffmpeg.org/ffmpeg-filters.html#concat > https://ffmpeg.org/ffmpeg-formats.html#concat-1 Ah so basically you're saying you don't think there is a way to

Re: [FFmpeg-user] Differences in output between FFmpeg versions

2019-10-15 Thread Moritz Barsnick
On Tue, Oct 15, 2019 at 15:08:56 -0600, Ethan Coeytaux wrote: > When upgrading however we noticed there are substantial differences > in the output of FFmpeg when using a newer version (either 2.6.8, > 3.3.4, or 4.1.1) compared to the older version, which has notable > consequences on our

Re: [FFmpeg-user] Multiple Glob Inputs

2019-10-15 Thread Carl Eugen Hoyos
Am Di., 15. Okt. 2019 um 01:20 Uhr schrieb James Tan : > > The inputs are all images which have the same resolution, are taken from > the same GoPro, etc. If I manually move all the images to one folder, it > easily concatenates them all and does what I want. I can also do > > ffmpeg -pattern_type

Re: [FFmpeg-user] how to send metadata in mpegts via ffmpeg

2019-10-15 Thread Carl Eugen Hoyos
Am Di., 15. Okt. 2019 um 18:18 Uhr schrieb qw : > >> How to send some metadata in mpeg2 ts periodically at some fixed interval > >> via ffmpeg? > > > > I believe this is (always) done automatically. Since you did not provide > > the command line > > you tested together with the complete, uncut

Re: [FFmpeg-user] how to send metadata in mpegts via ffmpeg

2019-10-15 Thread qw
>> mpeg2 ts supports metadata and private data. How to send some metadata in >> mpeg2 ts periodically at some fixed interval via ffmpeg? > >Are you talking about timed id3 metadata? In ISO/IEC 13818-1, 2.12 carriage of metadata gives several options for transport of metadata. I don't know

Re: [FFmpeg-user] how to send metadata in mpegts via ffmpeg

2019-10-15 Thread qw
>> mpeg2 ts supports metadata and private data. > >Please provide a sample containing the metadata you need. flv demuxer/muxer can decode/encode metadata in data stream. Does mpegts demuxer/muxer have the same function? Mpeg2 ts standard provides several methods to transport metadata. Is there

Re: [FFmpeg-user] how to send metadata in mpegts via ffmpeg

2019-10-15 Thread Ted Park
>> I have read the source code of mpegts demuxer/muxer in ffmpeg, which doesn't >> support >> decoding/encoding self-defined metadata. > > If you already know the answer for a question we cannot understand (see > above), > why are you asking? Maybe he found the answer while reading the source

Re: [FFmpeg-user] Differences in output between FFmpeg versions

2019-10-15 Thread Carl Eugen Hoyos
Am Di., 15. Okt. 2019 um 23:44 Uhr schrieb Moritz Barsnick : > I believe decoding of MP3 and AAC should be pretty precise. I believe that both mp3 and aac are not supposed to decode to one "correct" output, both know many correct outputs. So the fact that the outputs are different is not a

Re: [FFmpeg-user] Differences in output between FFmpeg versions

2019-10-15 Thread Carl Eugen Hoyos
Am Mi., 16. Okt. 2019 um 00:25 Uhr schrieb Ethan Coeytaux : > Thank you for the response. It's not 100% clear to me what the differences > are since it's decoded output, but when converting the same exact MP3 file > with different FFmpeg versions the decoded output files are different in > size

[FFmpeg-user] how to send metadata in mpegts via ffmpeg

2019-10-15 Thread qw
Hi, mpeg2 ts supports metadata and private data. How to send some metadata in mpeg2 ts periodically at some fixed interval via ffmpeg? Thanks! Regards Andrew ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] how to send metadata in mpegts via ffmpeg

2019-10-15 Thread Carl Eugen Hoyos
> Am 15.10.2019 um 11:14 schrieb qw : > mpeg2 ts supports metadata and private data. Please provide a sample containing the metadata you need. > How to send some metadata in mpeg2 ts periodically at some fixed interval via > ffmpeg? I believe this is (always) done automatically. Since you