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
: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
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