Re: [FFmpeg-user] ERROR: libvmaf >= 2.0.0 not found using pkg-config

2022-02-04 Thread 桃源老師
Hello, > 2022/02/04 午後5:55、Gyan Doshi mailto:ffm...@gyani.pro>>のメール: > > > > On 2022-02-04 01:20 pm, 桃源老師 wrote: >> >> I attached config.log with this message. Hope someone help me... > > Make sure libvmaf.h is current and exists in only one path (no older copies > elsewhere). Thank you

Re: [FFmpeg-user] Using different libavfilter than in ffmpeg-4.4.tar.bz2

2022-02-04 Thread Matt C
Ok, sorry, I just felt bad bugging you. Is this what you need? https://ffmpeg.org/releases/ffmpeg-4.4.tar.bz2 Attached are my notes/ guide on how I build ffmpeg, sorry there are some redundancies and not the cleanest.. But works great for getting captions out decklink. Thanks!

Re: [FFmpeg-user] Using different libavfilter than in ffmpeg-4.4.tar.bz2

2022-02-04 Thread Devin Heitmueller
On Fri, Feb 4, 2022 at 11:04 AM Matt C wrote: > > Trying to use vf_ccrepack.c > I need to use libavfilter from > https://github.com/LTNGlobal-opensource/FFmpeg-ltn/tree/lted1 > And not the version from ffmpeg-4.4.tar.bz2 > How would I do that? On Ubuntu 21.10, using this config: Hi Matt,

[FFmpeg-user] Using different libavfilter than in ffmpeg-4.4.tar.bz2

2022-02-04 Thread Matt C
Trying to use vf_ccrepack.c I need to use libavfilter from https://github.com/LTNGlobal-opensource/FFmpeg-ltn/tree/lted1 And not the version from ffmpeg-4.4.tar.bz2 How would I do that? On Ubuntu 21.10, using this config: cd ~/ffmpeg_sources wget https://ffmpeg.org/releases/ffmpeg-4.4.tar.bz2

[FFmpeg-user] Is err_detect working at all?

2022-02-04 Thread Nicolas Tardieu
Hello, I'm used to -xerror but I need a more permissive threshold so I tried -err_detect. (I was interested in the 'careful' option) But -err_detect does not seem to have any impact, whatever flag is passed. I tried corrupted audio or video files, ffmpeg 4.4 and 5, different encoders. Here is an

[FFmpeg-user] map_metadata to overwrite metadata?

2022-02-04 Thread Leo Butler via ffmpeg-user
Synopsis: I have a video (.webm) with existing chapter metadata. I want to overwrite that with data from a metadata file. I don't understand why map_metadata can write, but does not overwrite, chapter metadata. Try: Create a video with a couple chapters (see below): ffmpeg -y -f lavfi -i

Re: [FFmpeg-user] ERROR: libvmaf >= 2.0.0 not found using pkg-config

2022-02-04 Thread Gyan Doshi
On 2022-02-04 01:20 pm, 桃源老師 wrote: /var/folders/1d/qk_hczkn68xfv_7gdbkmhwx4gn/T//ffconf.DmkkrFIx/test.c:3:44: error: use of undeclared identifier 'vmaf_init' long check_vmaf_init(void) { return (long) vmaf_init; } It seems to me that vmaf_init() had existed before, so I'm not sure why