./mp4info test2.mp4
jeffmony@jeffmony-OptiPlex-7050:~/下载/Bento4-linux/bin$ ./mp4info test2.mp4
File:
major brand: isom
minor version: 200
compatible brand: isom
compatible brand: iso2
compatible brand: avc1
compatible brand: mp41
fast start: yes
Movie:
duration: 79756 ms
time scale: 1000
fragments: no
Found 2 Tracks
Track 1:
flags: 3 ENABLED IN-MOVIE
id: 1
type: Video
duration: 79580 ms
language: und
media:
sample count: 1908
timescale: 90000
duration: 7162154 (media timescale units)
duration: 79579 (ms)
bitrate (computed): 543.192 Kbps
display width: 960.000000
display height: 540.000000
frame rate (computed): 23.976
Sample Description 0
Coding: avc1 (H.264)
Width: 960
Height: 540
Depth: 24
AVC Profile: 100 (High)
AVC Profile Compat: 0
AVC Level: 31
AVC NALU Length Size: 4
AVC SPS: [6764001facd940f0117ee100000303e90000bb800f183196]
AVC PPS: [68ebe24b22c0]
Codecs String: avc1.64001F
Track 2:
flags: 3 ENABLED IN-MOVIE
id: 2
type: Audio
duration: 79756 ms
language: und
media:
sample count: 1718
timescale: 44100
duration: 3517197 (media timescale units)
duration: 79755 (ms)
bitrate (computed): 32.020 Kbps
Sample Description 0
Coding: mp4a (MPEG-4 Audio)
Stream Type: Audio
Object Type: MPEG-4 Audio
Max Bitrate: 32019
Avg Bitrate: 32019
Buffer Size: 0
Codecs String: mp4a.40.29
MPEG-4 Audio Object Type: 29 (Parametric Stereo)
MPEG-4 Audio Decoder Config:
Sampling Frequency: 22050
Channels: 1
Extension:
Object Type: Spectral Band Replication
SBR Present: yes
PS Present: yes
Sampling Frequency: 44100
Sample Rate: 44100
Sample Size: 16
Channels: 2
这儿可以看到mp4文件的基本信息，还是比较详细的，media文件的轨道信息，以及轨道文件的基本信息；
mp4reader工具目前只有widnows版本的，需要在windows环境下安装；
打开一个mp4文件；
mp4parser_macos.zip文件