[FFmpeg-user] Inquiry about VP8 and rotation tag

2020-07-28 Thread linecorp baek
Hi guys, I'm looking for how to use a rotation tag for VP8 codec. (A rotation tag means a value of a video frame rotated some direction.) As you know, generally VP8 is combined with WebM container, that container can't put a rotation tag in the format officially. (Please let me know if it's wrong

Re: [FFmpeg-user] The h264_cuvid decoder would output more frames than the number of origin video frame.

2018-08-08 Thread linecorp baek
:0(und): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 1298 kb/s, 60 fps, 60 tbr, 15360 tbn, 120 tbc (default) Metadata: handler_name: VideoHandler Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 134

[FFmpeg-user] The h264_cuvid decoder would output more frames than the number of origin video frame.

2018-08-08 Thread linecorp baek
I'm used to use ffmpeg with nvidia Gpu devices for video transcoding work. I found issue that when I try to decode a video using h264_cuvid, the number of output frames are more than the number of origin video frames. I guess, It issue would be caused ffmpeg side. So I tried some tests and Please