[FFmpeg-user] DTSes & PTSes

2024-05-08 Thread Mark Filipak
DTSes & PTSes only exist in MPEG PESes for I-frames. So, where/how is FFmpeg getting the DTSes & PTSes that it shows for B- & P-frames? --Mark. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To

Re: [FFmpeg-user] A53 Captions Garbled If Frame Duplication Occurs

2024-05-08 Thread Shane Warren
Devin, Thanks for the tips, I tried using the fps filter (and omitting -v) but this stream I'm testing on still gets garbled captions using either method. I have tried hardware encoding (h264_nvenc) and software encoding (libx264) both produce garbled captions using the fps filter. If I use

[FFmpeg-user] Question about videos with alpha channel - Pro res 4444

2024-05-08 Thread vishopper
Hi I have a question about video Pro res with alpha channel. In original video I have an person on transparent background. While converting in to other video formats transparent background is turned to black color. Quicktime player shows video same way - background turned to black. Is

Re: [FFmpeg-user] VBR encoding not supported ???

2024-05-08 Thread Moritz Barsnick via ffmpeg-user
On Wed, May 08, 2024 at 12:09:52 +0530, Aditya Dandavate wrote: > As I use FFMPEG mostly for creating videos that are uploaded to Youtube, is > it fine to use VP8/Opus in a .webm container ? As far as I understand, YouTube does support those formats and codecs for uploads. Its recommendations are

Re: [FFmpeg-user] VBR encoding not supported ???

2024-05-08 Thread Aditya Dandavate
As I use FFMPEG mostly for creating videos that are uploaded to Youtube, is it fine to use VP8/Opus in a .webm container ? I don't use VP9 yet because encoding is pretty slow and taxing to my Intel Core i3-1005G1 processor. Also, Youtube does support VP8, right ? On Sun, 28 Apr, 2024, 9:55 pm