[FFmpeg-user] Levels and Primaries
Ed Torbett
ed.torbett at simulation-systems.co.uk
Mon Feb 3 18:23:00 CET 2014
> > I'm not posting the logs in text form directly in the mail
Then I will, for argument's sake. Taken from the external link provided.
[render at render07 ~]$ ffprobe -i reference.mxf -show_streams
-show_format -print_format json > reference_ffprobe.txt
ffprobe version 2.1.1 Copyright (c) 2007-2013 the FFmpeg developers
built on Dec 23 2013 14:19:36 with gcc 4.4.6 (GCC) 20120305 (Red Hat
4.4.6-4)
configuration: --prefix=/ffmpeg/build/ --enable-gpl --enable-version3
--enable-nonfree --disable-ffplay --disable-ffserver --enable-libx264
--enable-libvpx --enable-libopenjpeg --enable-libtheora --enable-libvo-aacenc
--enable-libvorbis --enable-libmp3lame
--extra-cflags=-I/ffmpeg/build/include
--extra-ldflags=-L/ffmpeg/build/lib
libavutil 52. 48.101 / 52. 48.101
libavcodec 55. 39.101 / 55. 39.101
libavformat 55. 19.104 / 55. 19.104
libavdevice 55. 5.100 / 55. 5.100
libavfilter 3. 90.100 / 3. 90.100
libswscale 2. 5.101 / 2. 5.101
libswresample 0. 17.104 / 0. 17.104
libpostproc 52. 3.100 / 52. 3.100
Input #0, mxf, from 'reference.mxf':
Metadata:
uid : 57cb98f2-7948-11e3-81a7-001d4f472a71
generation_uid : 57cb9a1e-7948-11e3-81a7-001d4f472a71
company_name : OC
product_name : OCTk
product_version : 2.4
product_uid : 109c5440-d21d-b211-8029-001111ebc476
modification_date: 2014-01-09 17:08:56
timecode : 00:00:00:00
Duration: 00:00:35.00, start: 0.000000, bitrate: 55341 kb/s
Stream #0:0: Video: mpeg2video (4:2:2), yuv422p(tv, bt709), 1920x1080 [SAR
1:1 DAR 16:9], max. 50000 kb/s, 25 fps, 25 tbr, 25 tbn, 50 tbc
Stream #0:1: Audio: pcm_s24le, 48000 Hz, 1 channels, s32, 1152 kb/s
Stream #0:2: Audio: pcm_s24le, 48000 Hz, 1 channels, s32, 1152 kb/s
Stream #0:3: Audio: pcm_s24le, 48000 Hz, 1 channels, s32, 1152 kb/s
Stream #0:4: Audio: pcm_s24le, 48000 Hz, 1 channels, s32, 1152 kb/s
{
"streams": [
{
"index": 0,
"codec_name": "mpeg2video",
"codec_long_name": "MPEG-2 video",
"profile": "4:2:2",
"codec_type": "video",
"codec_time_base": "1/50",
"codec_tag_string": "[0][0][0][0]",
"codec_tag": "0x0000",
"width": 1920,
"height": 1080,
"has_b_frames": 1,
"sample_aspect_ratio": "1:1",
"display_aspect_ratio": "16:9",
"pix_fmt": "yuv422p",
"level": 2,
"timecode": "00:00:00:00",
"r_frame_rate": "25/1",
"avg_frame_rate": "25/1",
"time_base": "1/25",
"start_pts": 0,
"start_time": "0.000000",
"duration_ts": 875,
"duration": "35.000000",
"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
}
},
{
"index": 1,
"codec_name": "pcm_s24le",
"codec_long_name": "PCM signed 24-bit little-endian",
"codec_type": "audio",
"codec_time_base": "1/48000",
"codec_tag_string": "[0][0][0][0]",
"codec_tag": "0x0000",
"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",
"start_pts": 0,
"start_time": "0.000000",
"duration_ts": 1680000,
"duration": "35.000000",
"bit_rate": "1152000",
"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
}
},
{
"index": 2,
"codec_name": "pcm_s24le",
"codec_long_name": "PCM signed 24-bit little-endian",
"codec_type": "audio",
"codec_time_base": "1/48000",
"codec_tag_string": "[0][0][0][0]",
"codec_tag": "0x0000",
"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",
"start_pts": 0,
"start_time": "0.000000",
"duration_ts": 1680000,
"duration": "35.000000",
"bit_rate": "1152000",
"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
}
},
{
"index": 3,
"codec_name": "pcm_s24le",
"codec_long_name": "PCM signed 24-bit little-endian",
"codec_type": "audio",
"codec_time_base": "1/48000",
"codec_tag_string": "[0][0][0][0]",
"codec_tag": "0x0000",
"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",
"start_pts": 0,
"start_time": "0.000000",
"duration_ts": 1680000,
"duration": "35.000000",
"bit_rate": "1152000",
"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
}
},
{
"index": 4,
"codec_name": "pcm_s24le",
"codec_long_name": "PCM signed 24-bit little-endian",
"codec_type": "audio",
"codec_time_base": "1/48000",
"codec_tag_string": "[0][0][0][0]",
"codec_tag": "0x0000",
"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",
"start_pts": 0,
"start_time": "0.000000",
"duration_ts": 1680000,
"duration": "35.000000",
"bit_rate": "1152000",
"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
}
}
],
"format": {
"filename": "reference.mxf",
"nb_streams": 5,
"nb_programs": 0,
"format_name": "mxf",
"format_long_name": "MXF (Material eXchange Format)",
"start_time": "0.000000",
"duration": "35.000000",
"size": "242119776",
"bit_rate": "55341663",
"probe_score": 100,
"tags": {
"uid": "57cb98f2-7948-11e3-81a7-001d4f472a71",
"generation_uid": "57cb9a1e-7948-11e3-81a7-001d4f472a71",
"company_name": "OC ",
"product_name": "OCTk",
"product_version": "2.4 ",
"product_uid": "109c5440-d21d-b211-8029-001111ebc476",
"modification_date": "2014-01-09 17:08:56",
"timecode": "00:00:00:00"
}
}
}
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