ffmpeg
2.59 M-V: 0.000 fd= 36 aq= 0KB vq= 0KB sq= 0B f=0/0 241.2kbits/s speed=0.753x
| value | explain |
|---|---|
| 2.59 | (master clock) is the time from start of the stream/video |
| A-V | (avdiff) Difference between audio and video timestamps |
| fd | Number of frames dropped |
| aq | size of audio frame |
| vq | size of video frame |
| sq | size of subtitle frame |
| f | Timestamp error correction rate (Not 100% sure) |
| M-V | means video stream only |
| M-A | audio stream only respectively |
ffplay
映像コーデック比較 https://aviutl.info/ko-dekku-tigai/
音声コーデック：AAC-LC
ハードウェアアクセラレーション
inxi -Fxz
vainfo
意味
- bitrate : 1秒間にどれだけ情報を詰め込んでいるか