Re: [FFmpeg-user] m3u8 download has no audio track

2022-11-07 Thread Moritz Barsnick
Hi Carl, On Mon, Nov 07, 2022 at 21:01:38 -0500, Carl Fink wrote: > ffmpeg -i"http://example.com/video_url.m3u8; -c copy -bsf:a aac_adtstoasc > "output.mp4" [...] > This has worked in the past, but lately from Nebula, I get an output > file with no audio track, according to ffplay, and also vlc

Re: [FFmpeg-user] How to add black bars as replacement for height?

2022-11-07 Thread Moritz Barsnick
On Tue, Nov 08, 2022 at 03:02:36 +0100, FFmpeg user discussions wrote: > Can I use ffmpeg to convert a 1920x800 resolution clip to 1920x1080? The > goal is to fill the remaining pixels with a true black bar. Have a look at the pad filter: https://ffmpeg.org/ffmpeg-filters.html#pad-1 Something

[FFmpeg-user] Reliable audio capture method on windows ? (stereo mix does not exist on most computers)

2022-11-07 Thread Joe Smithy
Hi, I need a way to capture output audio that works reliably on most computers without having to know anything about the state of said computer. Searching for ffmpeg how to capture desktop audio only returns variants of -f dshow -i audio="Stereo Mix (Realtek High Definition Audio)" However,

Re: [FFmpeg-user] m3u8 download has no audio track

2022-11-07 Thread Carl Fink
Please pardon that stupid string of numerals. I hate when that happens. (It only happened this one time, but I do hate it.) On 11/7/22 21:01, Carl Fink wrote: Hi, 2134567890213456789021345678902134567890213456789021345678902134567890 I'm attempting to download video from nebula

[FFmpeg-user] How to add black bars as replacement for height?

2022-11-07 Thread Robin van der Linden via ffmpeg-user
Can I use ffmpeg to convert a 1920x800 resolution clip to 1920x1080? The goal is to fill the remaining pixels with a true black bar. -- Grüße / Kind regards, Robin van der Linden ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

[FFmpeg-user] m3u8 download has no audio track

2022-11-07 Thread Carl Fink
Hi, 2134567890213456789021345678902134567890213456789021345678902134567890 I'm attempting to download video from nebula (https://nebula.tv) for offline viewing. I use this command line: ffmpeg -i"http://example.com/video_url.m3u8; -c copy -bsf:a aac_adtstoasc "output.mp4" (taken

[FFmpeg-user] How to convert a sequence of exr images with lots of channels

2022-11-07 Thread Enrique Marti Requena
Hi all, I have a sequence of exr imagex with 30 or more channels, and I want to convert them into a mov file with a prores codec. How can I do this? Thanks a lot for your help. -- *Enrique Martí* RnD Senior Developer EL *RANCHITO* Calle de la Coruña, 29. 28020 Madrid

Re: [FFmpeg-user] Different FrameMD5 when converting between loss-less encodings

2022-11-07 Thread Dave Rice
> On Nov 7, 2022, at 6:32 AM, Paul B Mahol wrote: > > On 11/7/22, Tobias Rapp wrote: >>> On 07/11/2022 10:56, Paul B Mahol wrote: >>> On 11/7/22, Tobias Rapp wrote: Hi, recently when testing I stumbled over the situation that a specific 10-bit YUV input file was encoded

Re: [FFmpeg-user] Different FrameMD5 when converting between loss-less encodings

2022-11-07 Thread Tobias Rapp
On 07/11/2022 12:31, Paul B Mahol wrote: On 11/7/22, Tobias Rapp wrote: On 07/11/2022 10:56, Paul B Mahol wrote: On 11/7/22, Tobias Rapp wrote: Hi, recently when testing I stumbled over the situation that a specific 10-bit YUV input file was encoded separately using two different loss-less

Re: [FFmpeg-user] Different FrameMD5 when converting between loss-less encodings

2022-11-07 Thread Paul B Mahol
On 11/7/22, Tobias Rapp wrote: > On 07/11/2022 10:56, Paul B Mahol wrote: >> On 11/7/22, Tobias Rapp wrote: >>> Hi, >>> >>> recently when testing I stumbled over the situation that a specific >>> 10-bit YUV input file was encoded separately using two different >>> loss-less encoders V210 and

Re: [FFmpeg-user] Different FrameMD5 when converting between loss-less encodings

2022-11-07 Thread Tobias Rapp
On 07/11/2022 10:56, Paul B Mahol wrote: On 11/7/22, Tobias Rapp wrote: Hi, recently when testing I stumbled over the situation that a specific 10-bit YUV input file was encoded separately using two different loss-less encoders V210 and FFV1. When comparing the FrameMD5 checksum of both

Re: [FFmpeg-user] Different FrameMD5 when converting between loss-less encodings

2022-11-07 Thread Paul B Mahol
On 11/7/22, Tobias Rapp wrote: > Hi, > > recently when testing I stumbled over the situation that a specific > 10-bit YUV input file was encoded separately using two different > loss-less encoders V210 and FFV1. When comparing the FrameMD5 checksum > of both output files most of the checksums did

[FFmpeg-user] Different FrameMD5 when converting between loss-less encodings

2022-11-07 Thread Tobias Rapp
Hi, recently when testing I stumbled over the situation that a specific 10-bit YUV input file was encoded separately using two different loss-less encoders V210 and FFV1. When comparing the FrameMD5 checksum of both output files most of the checksums did match, but some of them where