Wav Agent outputs the following when I drag the same file in, so the data has to be in the file somewhere, and I just don't know how to look for it. WavAgent: StartTC: 13:09:21:18
WavAgent: StartTC: 13:09:21:18
Now FFMpeg, FFmpeg with the following arguments creates the following :
ffprobe -i "_Audio Test_CRO_01.wav" -print_format json -show_streams -show_format
ffprobe -i "_Audio Test_CRO_01.wav" -print_format json -show_streams -show_format
ffprobe version 3.4.4-0ubuntu0.18.04.1 Copyright (c) 2007-2018 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 '_Audio Test_CRO_01.wav':
Metadata:
encoded_by : Pro Tools
originator_reference: JTFyPBDM2GpaaaGk
date : 2018-02-01
creation_time : 13:28:24
time_reference : 2273356800
Duration: 00:00:48.22, bitrate: 1197 kb/s
Stream #0:0: Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s
"streams": [
{
"index": 0,
"codec_name": "pcm_s24le",
"codec_long_name": "PCM signed 24-bit little-endian",
"codec_type": "audio",
"codec_time_base": "1/48000",
"codec_tag_string": "[1][0][0][0]",
"codec_tag": "0x0001",
"sample_fmt": "s32",
"sample_rate": "48000",
"channels": 1,
"bits_per_sample": 24,
"r_frame_rate": "0/0",
"avg_frame_rate": "0/0",
"time_base": "1/48000",
"duration_ts": 2314530,
"duration": "48.219375",
"bit_rate": "1152000",
"bits_per_raw_sample": "24",
"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": "_Audio Test_CRO_01.wav",
"nb_streams": 1,
"nb_programs": 0,
"format_name": "wav",
"format_long_name": "WAV / WAVE (Waveform Audio)",
"duration": "48.219375",
"size": "7215254",
"bit_rate": "1197071",
"probe_score": 99,
"tags": {
"encoded_by": "Pro Tools",
"originator_reference": "JTFyPBDM2GpaaaGk",
"date": "2018-02-01",
"creation_time": "13:28:24",
"time_reference": "2273356800"
}
}
}
Is time_referencetime_reference a clue? I have calculated that from Jan 1 1970, but that's not accurate. I'd like to know how I can get the start frame of timecode from this wavWAV file.
