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- 查看mp4的包信息:
ffprobe -i 396025.MP4 -show_packets
···
$ ffprobe -i ch01_00000000049000000.mp4 -show_packets
[PACKET]
codec_type=audio
stream_index=1
pts=7568010
pts_time=84.089000
dts=7568010
dts_time=84.089000
duration=5760
duration_time=0.064000
convergence_duration=N/A
convergence_duration_time=N/A
size=519
pos=235808
flags=K_
[/PACKET]
[PACKET]
codec_type=video
stream_index=0
pts=7092000
pts_time=78.800000
dts=7092000
dts_time=78.800000
duration=6000
duration_time=0.066667
convergence_duration=N/A
convergence_duration_time=N/A
size=235578
pos=144
flags=K_
[/PACKET]
[PACKET]
codec_type=audio
stream_index=1
pts=7573770
pts_time=84.153000
dts=7573770
dts_time=84.153000
duration=5760
duration_time=0.064000
convergence_duration=N/A
convergence_duration_time=N/A
size=519
pos=262420
flags=K_
[/PACKET]
[PACKET]
codec_type=video
stream_index=0
pts=7098000
pts_time=78.866667
dts=7098000
dts_time=78.866667
duration=6000
duration_time=0.066667
convergence_duration=N/A
convergence_duration_time=N/A
size=26040
pos=236364
flags=__
[/PACKET]
[PACKET]
codec_type=audio
stream_index=1
pts=7579530
pts_time=84.217000
dts=7579530
dts_time=84.217000
duration=5760
duration_time=0.064000
convergence_duration=N/A
convergence_duration_time=N/A
size=519
pos=287292
flags=K_
[/PACKET]
…
[PACKET]
codec_type=audio
stream_index=1
pts=13443210
pts_time=149.369000
dts=13443210
dts_time=149.369000
duration=5760
duration_time=0.064000
convergence_duration=N/A
convergence_duration_time=N/A
size=519
pos=19616064
flags=K_
[/PACKET]
[PACKET]
codec_type=video
stream_index=0
pts=12960000
pts_time=144.000000
dts=12960000
dts_time=144.000000
duration=6000
duration_time=0.066667
convergence_duration=N/A
convergence_duration_time=N/A
size=26135
pos=19589912
flags=__
[/PACKET]
[PACKET]
codec_type=audio
stream_index=1
pts=13449060
pts_time=149.434000
dts=13449060
dts_time=149.434000
duration=5760
duration_time=0.064000
convergence_duration=N/A
convergence_duration_time=N/A
size=519
pos=19642984
flags=K_
[/PACKET]
[PACKET]
codec_type=video
stream_index=0
pts=12966000
pts_time=144.066667
dts=12966000
dts_time=144.066667
duration=6000
duration_time=0.066667
convergence_duration=N/A
convergence_duration_time=N/A
size=26346
pos=19616620
flags=__
[/PACKET]
[PACKET]
codec_type=video
stream_index=0
pts=12972000
pts_time=144.133333
dts=12972000
dts_time=144.133333
duration=6000
duration_time=0.066667
convergence_duration=N/A
convergence_duration_time=N/A
size=197274
pos=19643664
flags=K_
[/PACKET]
ffprobe version N-87130-g2b9fd15 Copyright © 2007-2017 the FFmpeg developers
built with gcc 7.1.0 (GCC)
configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib
libavutil 55. 74.100 / 55. 74.100
libavcodec 57.104.100 / 57.104.100
libavformat 57. 79.100 / 57. 79.100
libavdevice 57. 8.100 / 57. 8.100
libavfilter 6.101.100 / 6.101.100
libswscale 4. 7.103 / 4. 7.103
libswresample 2. 8.100 / 2. 8.100
libpostproc 54. 6.100 / 54. 6.100
Input #0, mpeg, from ‘ch01_00000000049000000.mp4’:
Duration: 00:01:10.70, start: 78.800000, bitrate: 2245 kb/s
Stream #0:0[0x1e0]: Video: hevc (Main), yuvj420p(pc, bt709), 2560x1920, 15 fps, 15 tbr, 90k tbn, 15 tbc
Stream #0:1[0x1c0]: Audio: aac (LC), 16000 Hz, mono, fltp, 64 kb/s
[NULL @ 000000000060c1e0] missing picture in access unit
··· - 获取媒体文件或流的信息,比如封装格式、音视频编码格式、码率等信息:
ffprobe -print_format json -show_format -show_streams -i EZVZ0053.MP4
其中:
-print_format json(以json格式输出),
-show_format(输出封装格式信息),
-show_streams(输出流信息),
-i ./video/c.ts(输入文件)
$ ffprobe -print_format json -show_format -show_streams -i EZVZ0053.MP4
{
"streams": [
{
"index": 0,
"codec_name": "hevc",
"codec_long_name": "H.265 / HEVC (High Efficiency Video Coding)",
"profile": "Main",
"codec_type": "video",
"codec_time_base": "1/25",
"codec_tag_string": "hvc1",
"codec_tag": "0x31637668",
"width": 3840,
"height": 2160,
"coded_width": 3840,
"coded_height": 2160,
"has_b_frames": 0,
"sample_aspect_ratio": "0:1",
"display_aspect_ratio": "0:1",
"pix_fmt": "yuvj420p",
"level": 150,
"color_range": "pc",
"color_space": "bt709",
"color_transfer": "bt709",
"color_primaries": "bt709",
"refs": 1,
"r_frame_rate": "25/1",
"avg_frame_rate": "25/1",
"time_base": "1/60000",
"start_pts": 0,
"start_time": "0.000000",
"duration_ts": 276000,
"duration": "4.600000",
"bit_rate": "17173754",
"nb_frames": "115",
"disposition": {
"default": 1,
"dub": 0,
"original": 0,
"comment": 0,
"lyrics": 0,
"karaoke": 0,
"forced": 0,
"hearing_impaired": 0,
"visual_impaired": 0,
"clean_effects": 0,
"attached_pic": 0,
"timed_thumbnails": 0
},
"tags": {
"creation_time": "2000-01-01T06:39:43.000000Z",
"language": "eng",
"handler_name": "\u000bDataHandler"
}
},
{
"index": 1,
"codec_name": "aac",
"codec_long_name": "AAC (Advanced Audio Coding)",
"profile": "LC",
"codec_type": "audio",
"codec_time_base": "1/48000",
"codec_tag_string": "mp4a",
"codec_tag": "0x6134706d",
"sample_fmt": "fltp",
"sample_rate": "48000",
"channels": 2,
"channel_layout": "stereo",
"bits_per_sample": 0,
"r_frame_rate": "0/0",
"avg_frame_rate": "0/0",
"time_base": "1/48000",
"start_pts": 0,
"start_time": "0.000000",
"duration_ts": 223232,
"duration": "4.650667",
"bit_rate": "159854",
"nb_frames": "218",
"disposition": {
"default": 1,
"dub": 0,
"original": 0,
"comment": 0,
"lyrics": 0,
"karaoke": 0,
"forced": 0,
"hearing_impaired": 0,
"visual_impaired": 0,
"clean_effects": 0,
"attached_pic": 0,
"timed_thumbnails": 0
},
"tags": {
"creation_time": "2000-01-01T06:39:43.000000Z",
"language": "eng",
"handler_name": "\u000bDataHandler"
}
}
],
"format": {
"filename": "EZVZ0053.MP4",
"nb_streams": 2,
"nb_programs": 0,
"format_name": "mov,mp4,m4a,3gp,3g2,mj2",
"format_long_name": "QuickTime / MOV",
"start_time": "0.000000",
"duration": "4.600000",
"size": "10787461",
"bit_rate": "18760801",
"probe_score": 100,
"tags": {
"major_brand": "mp42",
"minor_version": "0",
"compatible_brands": "isomavc1mp42",
"creation_time": "2000-01-01T06:39:43.000000Z"
}
}
}
ffprobe version N-87130-g2b9fd15 Copyright (c) 2007-2017 the FFmpeg developers
built with gcc 7.1.0 (GCC)
configuration: --enable-gpl --enable-version3 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib
libavutil 55. 74.100 / 55. 74.100
libavcodec 57.104.100 / 57.104.100
libavformat 57. 79.100 / 57. 79.100
libavdevice 57. 8.100 / 57. 8.100
libavfilter 6.101.100 / 6.101.100
libswscale 4. 7.103 / 4. 7.103
libswresample 2. 8.100 / 2. 8.100
libpostproc 54. 6.100 / 54. 6.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'EZVZ0053.MP4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: isomavc1mp42
creation_time : 2000-01-01T06:39:43.000000Z
Duration: 00:00:04.60, start: 0.000000, bitrate: 18760 kb/s
Stream #0:0(eng): Video: hevc (Main) (hvc1 / 0x31637668), yuvj420p(pc, bt709), 3840x2160, 17173 kb/s, 25 fps, 25 tbr, 60k tbn, 25 tbc (default)
Metadata:
creation_time : 2000-01-01T06:39:43.000000Z
handler_name : DataHandler
Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 159 kb/s (default)
Metadata:
creation_time : 2000-01-01T06:39:43.000000Z
handler_name : DataHandler