> Can you post mediainfo of input file too?
I will post ffprobe, If you prefer mediainfo tell me and I will install it.
Thanks, ffprobe is fine.
Can you test ffmpeg's hwaccel with -benchmark switch as Terje did? May be it will speed up itself ...
$ ffprobe hdr_02.mp4
[...]
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'hdr_02.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2mp41
creation_time : 2017-06-04T23:05:26.000000Z
encoder : Lavf57.72.101
Duration: 00:02:38.56, start: 0.000000, bitrate: 60142 kb/s
Stream #0:0[0x1](und): Video: hevc (Main 10) (hev1 / 0x31766568),
yuv420p10le(tv, bt2020nc/bt2020/smpte2084), 3840x2160 [SAR 1:1 DAR
16:9], 60000 kb/s,
59.94 fps, 59.94 tbr, 90k tbn (default)
Metadata:
creation_time : 2017-06-04T23:05:26.000000Z
handler_name : VideoHandler
vendor_id : [0][0][0][0]
Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
stereo, fltp, 125 kb/s (default)
Metadata:
creation_time : 2017-06-04T23:05:26.000000Z
handler_name : SoundHandler
vendor_id : [0][0][0][0]