使用ffprobe 查询wav文件信息
安装
安装过程和ffmepg相同不在赘述
不带参数查询文件信息
ffprobe ZH_biaobei_标准合成_甜美女声_楠楠_5_5_5_6_1_4047db9ffe21ffc845816028a9fdd120.wav
ffprobe: /usr/local/lib/libuuid.so.1: no version information available (required by /lib/x86_64-linux-gnu/libblkid.so.1)
ffprobe version 3.4.6-0ubuntu0.18.04.1 Copyright (c) 2007-2019 the FFmpeg developers
built with gcc 7 (Ubuntu 7.3.0-16ubuntu3)
configuration: --prefix=/usr --extra-version=0ubuntu0.18.04.1 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-librsvg --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv --enable-libx264 --enable-shared
libavutil 55. 78.100 / 55. 78.100
libavcodec 57.107.100 / 57.107.100
libavformat 57. 83.100 / 57. 83.100
libavdevice 57. 10.100 / 57. 10.100
libavfilter 6.107.100 / 6.107.100
libavresample 3. 7. 0 / 3. 7. 0
libswscale 4. 8.100 / 4. 8.100
libswresample 2. 9.100 / 2. 9.100
libpostproc 54. 7.100 / 54. 7.100
Input #0, wav, from 'ZH_biaobei_标准合成_甜美女声_楠楠_5_5_5_6_1_4047db9ffe21ffc845816028a9fdd120.wav':
Duration: 00:00:03.73, bitrate: 128 kb/s
Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 8000 Hz, 1 channels, s16, 128 kb/s
去除不必要的日志
ffprobe -loglevel quiet ZH_biaobei_标准合成_甜美女声_楠楠_5_5_5_6_1_4047db9ffe21ffc845816028a9fdd120.wav
使用-show_format
ffprobe -loglevel quiet -show_format ZH_biaobei_标准合成_甜美女声_楠楠_5_5_5_6_1_4047db9ffe21ffc845816028a9fdd120.wav
[FORMAT]
filename=ZH_biaobei_标准合成_甜美女声_楠楠_5_5_5_6_1_4047db9ffe21ffc845816028a9fdd120.wav
nb_streams=1
nb_programs=0
format_name=wav
format_long_name=WAV / WAVE (Waveform Audio)
start_time=N/A
duration=3.730000
size=59724
bit_rate=128094
probe_score=99
[/FORMAT]
使用-print_format json输出为json格式
ffprobe -loglevel quiet -show_format -print_format json ZH_biaobei_标准合成_甜美女声_楠楠_5_5_5_6_1_4047db9ffe21ffc845816028a9fdd120.wav
{
"format": {
"filename": "ZH_biaobei_标准合成_甜美女声_楠楠_5_5_5_6_1_4047db9ffe21ffc845816028a9fdd120.wav",
"nb_streams": 1,
"nb_programs": 0,
"format_name": "wav",
"format_long_name": "WAV / WAVE (Waveform Audio)",
"duration": "3.730000",
"size": "59724",
"bit_rate": "128094",
"probe_score": 99
}
}
使用 -showformat -showstreams
ffprobe -loglevel quiet -show_format -show_streams -print_format json ZH_biaobei_标准合成_甜美女声_楠楠_5_5_5_6_1_4047db9ffe21ffc845816028a9fdd120.wav
{
"streams": [
{
"index": 0,
"codec_name": "pcm_s16le",
"codec_long_name": "PCM signed 16-bit little-endian",
"codec_type": "audio",
"codec_time_base": "1/8000",
"codec_tag_string": "[1][0][0][0]",
"codec_tag": "0x0001",
"sample_fmt": "s16",
"sample_rate": "8000",
"channels": 1,
"bits_per_sample": 16,
"r_frame_rate": "0/0",
"avg_frame_rate": "0/0",
"time_base": "1/8000",
"duration_ts": 29840,
"duration": "3.730000",
"bit_rate": "128000",
"disposition": {
"default": 0,
"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
}
}
],
"format": {
"filename": "ZH_biaobei_标准合成_甜美女声_楠楠_5_5_5_6_1_4047db9ffe21ffc845816028a9fdd120.wav",
"nb_streams": 1,
"nb_programs": 0,
"format_name": "wav",
"format_long_name": "WAV / WAVE (Waveform Audio)",
"duration": "3.730000",
"size": "59724",
"bit_rate": "128094",
"probe_score": 99
}
}
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