[FFmpeg-trac] #7812(documentation:reopened): ebur128 filter doc should mention it changes sample rate (was: Replaygain audio filter reports different peak values for the same file)
FFmpeg
trac at avcodec.org
Fri Mar 29 23:57:30 EET 2019
#7812: ebur128 filter doc should mention it changes sample rate
-------------------------------------+-------------------------------------
Reporter: | Owner:
ahthovaikied |
Type: defect | Status: reopened
Priority: normal | Component:
| documentation
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Changes (by ahthovaikied):
* status: closed => reopened
* resolution: invalid =>
* component: avfilter => documentation
Comment:
With full debug output:
{{{
$ ffmpeg -loglevel debug -i 3_45.flac -af ebur128 -f null /dev/null
ffmpeg version 4.1.2 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 8.2.1 (GCC) 20181127
configuration: --prefix=/usr --extra-cflags=-I/opt/cuda/include --extra-
ldflags='-L/opt/cuda/lib64 -Wl,-rpath
-Wl,/opt/intel/mediasdk/lib64:/opt/intel/mediasdk/plugins'
--toolchain=hardened --disable-rpath --enable-gpl --enable-version3
--enable-nonfree --disable-static --disable-stripping --enable-shared
--enable-swresample --enable-cuda-sdk --enable-libnpp --enable-libmfx
--enable-ffnvcodec --enable-libdrm --enable-libmfx --enable-nvenc
--enable-nvdec --enable-omx --enable-omx-rpi --enable-alsa --enable-
avisynth --enable-chromaprint --enable-decoder=atrac3 --enable-
decoder=atrac3p --enable-bzlib --enable-fontconfig --enable-frei0r
--enable-gpl --enable-gray --enable-iconv --enable-ladspa --enable-libaom
--enable-libass --enable-libcodec2 --enable-libbluray --enable-libbs2b
--enable-libcaca --enable-libcdio --enable-libcelt --enable-libcodec2
--enable-libdavs2 --enable-libdc1394 --enable-libfdk-aac --enable-
libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-
libiec61883 --enable-libilbc --enable-libjack --enable-libklvanc --enable-
libkvazaar --enable-liblensfun --enable-libmodplug --enable-libmp3lame
--enable-libmysofa --enable-libndi_newtek --enable-libopencore-amrnb
--enable-libopencore-amrwb --disable-libopencv --enable-libopenh264
--enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-
libpulse --enable-librsvg --enable-librubberband --enable-librtmp
--enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex
--disable-libsrt --enable-libssh --enable-libtensorflow --enable-
libtesseract --enable-libtheora --enable-libtwolame --enable-libv4l2
--enable-libvidstab --disable-libvmaf --enable-libvo-amrwbenc --enable-
libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-
libx264 --enable-libx265 --enable-libxavs --enable-libxavs2 --enable-
libxcb --enable-libxcb-shm --enable-libxcb-xfixes --enable-libxcb-shape
--enable-libxvid --enable-libxml2 --enable-libzimg --enable-libzmq
--enable-libzvbi --enable-lv2 --enable-lzma --enable-openal --enable-
opencl --enable-opengl --enable-openssl --enable-rkmpp --enable-sndio
--enable-sdl2 --enable-vapoursynth --enable-v4l2-m2m --enable-vaapi
--enable-vdpau --enable-xlib --enable-zlib
libavutil 56. 22.100 / 56. 22.100
libavcodec 58. 35.100 / 58. 35.100
libavformat 58. 20.100 / 58. 20.100
libavdevice 58. 5.100 / 58. 5.100
libavfilter 7. 40.101 / 7. 40.101
libswscale 5. 3.100 / 5. 3.100
libswresample 3. 3.100 / 3. 3.100
libpostproc 55. 3.100 / 55. 3.100
Splitting the commandline.
Reading option '-loglevel' ... matched as option 'loglevel' (set logging
level) with argument 'debug'.
Reading option '-i' ... matched as input url with argument '3_45.flac'.
Reading option '-af' ... matched as option 'af' (set audio filters) with
argument 'ebur128'.
Reading option '-f' ... matched as option 'f' (force format) with argument
'null'.
Reading option '/dev/null' ... matched as output url.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option loglevel (set logging level) with argument debug.
Successfully parsed a group of options.
Parsing a group of options: input url 3_45.flac.
Successfully parsed a group of options.
Opening an input file: 3_45.flac.
[NULL @ 0x55ed7084ae40] Opening '3_45.flac' for reading
[file @ 0x55ed7084ba00] Setting default whitelist 'file,crypto'
[flac @ 0x55ed7084ae40] Format flac probed with size=2048 and score=100
[flac @ 0x55ed7084ae40] Before avformat_find_stream_info() pos: 8322 bytes
read:32768 seeks:0 nb_streams:1
[flac @ 0x55ed7084ae40] All info found
[flac @ 0x55ed7084ae40] After avformat_find_stream_info() pos: 128000
bytes read:131072 seeks:0 frames:1
Input #0, flac, from '3_45.flac':
Duration: 00:00:15.00, start: 0.000000, bitrate: 1150 kb/s
Stream #0:0, 1, 1/44100: Audio: flac, 44100 Hz, stereo, s16
Successfully opened the file.
Parsing a group of options: output url /dev/null.
Applying option af (set audio filters) with argument ebur128.
Applying option f (force format) with argument null.
Successfully parsed a group of options.
Opening an output file: /dev/null.
Successfully opened the file.
detected 12 logical cores
Stream mapping:
Stream #0:0 -> #0:0 (flac (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
Last message repeated 12 times
[Parsed_ebur128_0 @ 0x55ed7084f480] EBU +9 scale
[graph_0_in_0_0 @ 0x55ed70905880] Setting 'time_base' to value '1/44100'
[graph_0_in_0_0 @ 0x55ed70905880] Setting 'sample_rate' to value '44100'
[graph_0_in_0_0 @ 0x55ed70905880] Setting 'sample_fmt' to value 's16'
[graph_0_in_0_0 @ 0x55ed70905880] Setting 'channel_layout' to value '0x3'
[graph_0_in_0_0 @ 0x55ed70905880] tb:1/44100 samplefmt:s16
samplerate:44100 chlayout:0x3
[format_out_0_0 @ 0x55ed70905b40] Setting 'sample_fmts' to value 's16'
[Parsed_ebur128_0 @ 0x55ed7084f480] auto-inserting filter
'auto_resampler_0' between the filter 'graph_0_in_0_0' and the filter
'Parsed_ebur128_0'
[format_out_0_0 @ 0x55ed70905b40] auto-inserting filter 'auto_resampler_1'
between the filter 'Parsed_ebur128_0' and the filter 'format_out_0_0'
[AVFilterGraph @ 0x55ed708ec940] query_formats: 4 queried, 3 merged, 6
already done, 0 delayed
[auto_resampler_0 @ 0x55ed70908340] [SWR @ 0x55ed709087c0] Using fltp
internally between filters
[auto_resampler_0 @ 0x55ed70908340] ch:2 chl:stereo fmt:s16 r:44100Hz ->
ch:2 chl:stereo fmt:dbl r:48000Hz
[auto_resampler_1 @ 0x55ed7091db00] [SWR @ 0x55ed7091df80] Using dblp
internally between filters
[auto_resampler_1 @ 0x55ed7091db00] ch:2 chl:stereo fmt:dbl r:48000Hz ->
ch:2 chl:stereo fmt:s16 r:48000Hz
Output #0, null, to '/dev/null':
Metadata:
encoder : Lavf58.20.100
Stream #0:0, 0, 1/48000: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536
kb/s
Metadata:
encoder : Lavc58.35.100 pcm_s16le
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 0.0999792 TARGET:-23 LUFS
M:-120.7 S:-120.7 I: -70.0 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 0.199979 TARGET:-23 LUFS
M:-120.7 S:-120.7 I: -70.0 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 0.299979 TARGET:-23 LUFS
M:-120.7 S:-120.7 I: -70.0 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 0.399979 TARGET:-23 LUFS M:
-8.1 S:-120.7 I: -8.1 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 0.499979 TARGET:-23 LUFS M:
-7.8 S:-120.7 I: -8.0 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 0.599979 TARGET:-23 LUFS M:
-6.3 S:-120.7 I: -7.3 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 0.699979 TARGET:-23 LUFS M:
-5.8 S:-120.7 I: -6.9 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 0.799979 TARGET:-23 LUFS M:
-5.4 S:-120.7 I: -6.6 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 0.899979 TARGET:-23 LUFS M:
-5.0 S:-120.7 I: -6.3 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 0.999979 TARGET:-23 LUFS M:
-5.5 S:-120.7 I: -6.1 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 1.09998 TARGET:-23 LUFS M:
-5.0 S:-120.7 I: -6.0 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 1.19998 TARGET:-23 LUFS M:
-4.7 S:-120.7 I: -5.8 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 1.29998 TARGET:-23 LUFS M:
-4.5 S:-120.7 I: -5.7 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 1.39998 TARGET:-23 LUFS M:
-3.9 S:-120.7 I: -5.5 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 1.49998 TARGET:-23 LUFS M:
-3.5 S:-120.7 I: -5.3 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 1.59998 TARGET:-23 LUFS M:
-3.3 S:-120.7 I: -5.1 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 1.69998 TARGET:-23 LUFS M:
-3.2 S:-120.7 I: -4.9 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 1.79998 TARGET:-23 LUFS M:
-3.5 S:-120.7 I: -4.8 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 1.89998 TARGET:-23 LUFS M:
-4.3 S:-120.7 I: -4.8 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 1.99998 TARGET:-23 LUFS M:
-4.9 S:-120.7 I: -4.8 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 2.09998 TARGET:-23 LUFS M:
-5.5 S:-120.7 I: -4.8 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 2.19998 TARGET:-23 LUFS M:
-6.0 S:-120.7 I: -4.9 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 2.29998 TARGET:-23 LUFS M:
-6.4 S:-120.7 I: -4.9 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 2.39998 TARGET:-23 LUFS M:
-7.0 S:-120.7 I: -5.0 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 2.49998 TARGET:-23 LUFS M:
-7.1 S:-120.7 I: -5.1 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 2.59998 TARGET:-23 LUFS M:
-6.6 S:-120.7 I: -5.1 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 2.69998 TARGET:-23 LUFS M:
-6.5 S:-120.7 I: -5.2 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 2.79998 TARGET:-23 LUFS M:
-6.4 S:-120.7 I: -5.2 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 2.89998 TARGET:-23 LUFS M:
-6.5 S:-120.7 I: -5.3 LUFS LRA: 0.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 2.99998 TARGET:-23 LUFS M:
-6.8 S: -5.5 I: -5.3 LUFS LRA: 20.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 3.09998 TARGET:-23 LUFS M:
-6.8 S: -5.4 I: -5.4 LUFS LRA: 20.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 3.19998 TARGET:-23 LUFS M:
-6.5 S: -5.4 I: -5.4 LUFS LRA: 20.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 3.29998 TARGET:-23 LUFS M:
-6.4 S: -5.4 I: -5.4 LUFS LRA: 20.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 3.39998 TARGET:-23 LUFS M:
-6.3 S: -5.3 I: -5.5 LUFS LRA: 0.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 3.49998 TARGET:-23 LUFS M:
-6.5 S: -5.3 I: -5.5 LUFS LRA: 0.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 3.59998 TARGET:-23 LUFS M:
-7.0 S: -5.5 I: -5.5 LUFS LRA: 0.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 3.69998 TARGET:-23 LUFS M:
-7.2 S: -5.5 I: -5.6 LUFS LRA: 0.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 3.79998 TARGET:-23 LUFS M:
-7.4 S: -5.5 I: -5.6 LUFS LRA: 0.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 3.89998 TARGET:-23 LUFS M:
-7.3 S: -5.6 I: -5.7 LUFS LRA: 0.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 3.99998 TARGET:-23 LUFS M:
-7.3 S: -5.7 I: -5.7 LUFS LRA: 0.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 4.09998 TARGET:-23 LUFS M:
-7.0 S: -5.8 I: -5.7 LUFS LRA: 0.5 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 4.19998 TARGET:-23 LUFS M:
-6.6 S: -5.8 I: -5.7 LUFS LRA: 0.5 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 4.29998 TARGET:-23 LUFS M:
-6.5 S: -5.9 I: -5.8 LUFS LRA: 0.6 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 4.39998 TARGET:-23 LUFS M:
-6.1 S: -6.1 I: -5.8 LUFS LRA: 0.6 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 4.49998 TARGET:-23 LUFS M:
-6.0 S: -6.3 I: -5.8 LUFS LRA: 0.8 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 4.59998 TARGET:-23 LUFS M:
-5.7 S: -6.2 I: -5.8 LUFS LRA: 0.9 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 4.69998 TARGET:-23 LUFS M:
-5.5 S: -6.3 I: -5.8 LUFS LRA: 0.9 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 4.79998 TARGET:-23 LUFS M:
-5.5 S: -6.5 I: -5.8 LUFS LRA: 1.0 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 4.89998 TARGET:-23 LUFS M:
-5.6 S: -6.5 I: -5.8 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 4.99998 TARGET:-23 LUFS M:
-6.0 S: -6.4 I: -5.8 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 5.09998 TARGET:-23 LUFS M:
-6.1 S: -6.4 I: -5.8 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 5.19998 TARGET:-23 LUFS M:
-5.9 S: -6.5 I: -5.8 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 5.29998 TARGET:-23 LUFS M:
-5.9 S: -6.4 I: -5.8 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 5.39998 TARGET:-23 LUFS M:
-5.9 S: -6.3 I: -5.8 LUFS LRA: 1.1 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 5.49998 TARGET:-23 LUFS M:
-6.3 S: -6.3 I: -5.8 LUFS LRA: 1.1 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 5.59998 TARGET:-23 LUFS M:
-7.2 S: -6.5 I: -5.8 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 5.69998 TARGET:-23 LUFS M:
-7.5 S: -6.5 I: -5.8 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 5.79998 TARGET:-23 LUFS M:
-7.5 S: -6.4 I: -5.9 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 5.89998 TARGET:-23 LUFS M:
-7.5 S: -6.4 I: -5.9 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 5.99998 TARGET:-23 LUFS M:
-7.4 S: -6.6 I: -5.9 LUFS LRA: 1.1 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 6.09998 TARGET:-23 LUFS M:
-7.5 S: -6.6 I: -5.9 LUFS LRA: 1.1 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 6.19998 TARGET:-23 LUFS M:
-7.4 S: -6.5 I: -5.9 LUFS LRA: 1.1 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 6.29998 TARGET:-23 LUFS M:
-7.3 S: -6.5 I: -6.0 LUFS LRA: 1.1 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 6.39998 TARGET:-23 LUFS M:
-6.9 S: -6.7 I: -6.0 LUFS LRA: 1.1 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 6.49998 TARGET:-23 LUFS M:
-6.7 S: -6.6 I: -6.0 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 6.59998 TARGET:-23 LUFS M:
-6.6 S: -6.5 I: -6.0 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 6.69998 TARGET:-23 LUFS M:
-6.7 S: -6.5 I: -6.0 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 6.79998 TARGET:-23 LUFS M:
-7.1 S: -6.6 I: -6.0 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 6.89998 TARGET:-23 LUFS M:
-7.4 S: -6.7 I: -6.0 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 6.99998 TARGET:-23 LUFS M:
-7.1 S: -6.4 I: -6.1 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 7.09998 TARGET:-23 LUFS M:
-6.9 S: -6.5 I: -6.1 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 7.19998 TARGET:-23 LUFS M:
-6.7 S: -6.6 I: -6.1 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 7.29998 TARGET:-23 LUFS M:
-6.3 S: -6.6 I: -6.1 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 7.39998 TARGET:-23 LUFS M:
-6.7 S: -6.5 I: -6.1 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 7.49998 TARGET:-23 LUFS M:
-6.6 S: -6.6 I: -6.1 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 7.59998 TARGET:-23 LUFS M:
-6.3 S: -6.8 I: -6.1 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 7.69998 TARGET:-23 LUFS M:
-6.3 S: -6.8 I: -6.1 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 7.79998 TARGET:-23 LUFS M:
-6.4 S: -6.7 I: -6.1 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 7.89998 TARGET:-23 LUFS M:
-6.4 S: -6.7 I: -6.1 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 7.99998 TARGET:-23 LUFS M:
-6.6 S: -6.8 I: -6.1 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 8.09998 TARGET:-23 LUFS M:
-6.7 S: -6.8 I: -6.1 LUFS LRA: 1.2 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 8.19998 TARGET:-23 LUFS M:
-6.5 S: -6.8 I: -6.1 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 8.29998 TARGET:-23 LUFS M:
-6.6 S: -6.8 I: -6.1 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 8.39998 TARGET:-23 LUFS M:
-6.3 S: -6.9 I: -6.1 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 8.49998 TARGET:-23 LUFS M:
-6.5 S: -6.9 I: -6.1 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 8.59998 TARGET:-23 LUFS M:
-6.6 S: -6.7 I: -6.1 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 8.69998 TARGET:-23 LUFS M:
-6.8 S: -6.7 I: -6.1 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 8.79998 TARGET:-23 LUFS M:
-7.2 S: -6.9 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 8.89998 TARGET:-23 LUFS M:
-7.4 S: -6.8 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 8.99998 TARGET:-23 LUFS M:
-7.2 S: -6.7 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 9.09998 TARGET:-23 LUFS M:
-7.2 S: -6.7 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 9.19998 TARGET:-23 LUFS M:
-7.1 S: -6.8 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 9.29998 TARGET:-23 LUFS M:
-7.1 S: -6.8 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 9.39998 TARGET:-23 LUFS M:
-7.3 S: -6.7 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 9.49998 TARGET:-23 LUFS M:
-7.2 S: -6.7 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 9.59998 TARGET:-23 LUFS M:
-7.1 S: -6.9 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 9.69998 TARGET:-23 LUFS M:
-6.9 S: -6.8 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 9.79998 TARGET:-23 LUFS M:
-6.8 S: -6.7 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 9.89998 TARGET:-23 LUFS M:
-6.9 S: -6.7 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 9.99998 TARGET:-23 LUFS M:
-7.1 S: -6.9 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 10.1 TARGET:-23 LUFS M:
-7.0 S: -6.9 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 10.2 TARGET:-23 LUFS M:
-6.9 S: -6.7 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 10.3 TARGET:-23 LUFS M:
-6.7 S: -6.7 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 10.4 TARGET:-23 LUFS M:
-6.5 S: -6.9 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 10.5 TARGET:-23 LUFS M:
-6.4 S: -6.8 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 10.6 TARGET:-23 LUFS M:
-6.3 S: -6.7 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 10.7 TARGET:-23 LUFS M:
-6.3 S: -6.7 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 10.8 TARGET:-23 LUFS M:
-6.1 S: -6.8 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 10.9 TARGET:-23 LUFS M:
-6.0 S: -6.8 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 11 TARGET:-23 LUFS M:
-6.2 S: -6.6 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 11.1 TARGET:-23 LUFS M:
-5.9 S: -6.6 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 11.2 TARGET:-23 LUFS M:
-5.8 S: -6.7 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 11.3 TARGET:-23 LUFS M:
-5.7 S: -6.6 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 11.4 TARGET:-23 LUFS M:
-5.5 S: -6.5 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 11.5 TARGET:-23 LUFS M:
-5.8 S: -6.5 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 11.6 TARGET:-23 LUFS M:
-5.7 S: -6.6 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 11.7 TARGET:-23 LUFS M:
-5.7 S: -6.5 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 11.8 TARGET:-23 LUFS M:
-5.9 S: -6.3 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 11.9 TARGET:-23 LUFS M:
-6.1 S: -6.3 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 12 TARGET:-23 LUFS M:
-6.5 S: -6.5 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 12.1 TARGET:-23 LUFS M:
-7.0 S: -6.5 I: -6.2 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 12.2 TARGET:-23 LUFS M:
-6.9 S: -6.3 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 12.3 TARGET:-23 LUFS M:
-6.8 S: -6.3 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 12.4 TARGET:-23 LUFS M:
-6.7 S: -6.4 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 12.5 TARGET:-23 LUFS M:
-6.7 S: -6.4 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 12.6 TARGET:-23 LUFS M:
-7.1 S: -6.3 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 12.7 TARGET:-23 LUFS M:
-7.3 S: -6.3 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 12.8 TARGET:-23 LUFS M:
-7.0 S: -6.5 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 12.9 TARGET:-23 LUFS M:
-6.9 S: -6.4 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 13 TARGET:-23 LUFS M:
-6.7 S: -6.3 I: -6.3 LUFS LRA: 1.4 LU
[flac @ 0x55ed7084ae40] first_dts 0 not matching first dts 626688 (pts
626688, duration 4096) in the queue
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 13.1 TARGET:-23 LUFS M:
-6.8 S: -6.3 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 13.2 TARGET:-23 LUFS M:
-7.3 S: -6.5 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 13.3 TARGET:-23 LUFS M:
-7.6 S: -6.5 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 13.4 TARGET:-23 LUFS M:
-7.0 S: -6.3 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 13.5 TARGET:-23 LUFS M:
-6.6 S: -6.3 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 13.6 TARGET:-23 LUFS M:
-6.2 S: -6.5 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 13.7 TARGET:-23 LUFS M:
-6.1 S: -6.5 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 13.8 TARGET:-23 LUFS M:
-5.8 S: -6.3 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 13.9 TARGET:-23 LUFS M:
-5.6 S: -6.3 I: -6.3 LUFS LRA: 1.4 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 14 TARGET:-23 LUFS M:
-5.4 S: -6.4 I: -6.3 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 14.1 TARGET:-23 LUFS M:
-5.1 S: -6.4 I: -6.3 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 14.2 TARGET:-23 LUFS M:
-5.2 S: -6.2 I: -6.3 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 14.3 TARGET:-23 LUFS M:
-4.6 S: -6.1 I: -6.3 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 14.4 TARGET:-23 LUFS M:
-4.2 S: -6.1 I: -6.2 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 14.5 TARGET:-23 LUFS M:
-4.0 S: -6.0 I: -6.2 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 14.6 TARGET:-23 LUFS M:
-4.1 S: -5.9 I: -6.2 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 14.7 TARGET:-23 LUFS M:
-4.7 S: -5.9 I: -6.2 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 14.8 TARGET:-23 LUFS M:
-5.2 S: -6.0 I: -6.2 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 14.9 TARGET:-23 LUFS M:
-5.8 S: -6.0 I: -6.2 LUFS LRA: 1.3 LU
[Parsed_ebur128_0 @ 0x55ed7084f480] t: 15 TARGET:-23 LUFS M:
-6.0 S: -5.9 I: -6.2 LUFS LRA: 1.3 LU
[out_0_0 @ 0x55ed70906780] EOF on sink link out_0_0:default.
No more output streams to write to, finishing.
size=N/A time=00:00:15.00 bitrate=N/A speed= 237x
video:0kB audio:2812kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: unknown
Input file #0 (3_45.flac):
Input stream #0:0 (audio): 162 packets read (2149163 bytes); 162 frames
decoded (661500 samples);
Total: 162 packets (2149163 bytes) demuxed
Output file #0 (/dev/null):
Output stream #0:0 (audio): 163 frames encoded (720000 samples); 163
packets muxed (2880000 bytes);
Total: 163 packets (2880000 bytes) muxed
162 frames successfully decoded, 0 decoding errors
[Parsed_ebur128_0 @ 0x55ed7084f480] Summary:
Integrated loudness:
I: -6.2 LUFS
Threshold: -16.2 LUFS
Loudness range:
LRA: 1.3 LU
Threshold: -26.4 LUFS
LRA low: -6.8 LUFS
LRA high: -5.5 LUFS
[AVIOContext @ 0x55ed70853dc0] Statistics: 2157485 bytes read, 0 seeks
}}}
This log clearly show tht input is 44.1 KHz and the output 48 Khz.
The sample format is changed back to `s16` but not the sample rate:
{{{
[auto_resampler_0 @ 0x55ed70908340] [SWR @ 0x55ed709087c0] Using fltp
internally between filters
[auto_resampler_0 @ 0x55ed70908340] ch:2 chl:stereo fmt:s16 r:44100Hz ->
ch:2 chl:stereo fmt:dbl r:48000Hz
[auto_resampler_1 @ 0x55ed7091db00] [SWR @ 0x55ed7091df80] Using dblp
internally between filters
[auto_resampler_1 @ 0x55ed7091db00] ch:2 chl:stereo fmt:dbl r:48000Hz ->
ch:2 chl:stereo fmt:s16 r:48000Hz
}}}
Which therefore contradicts the doc as quoted above.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7812#comment:5>
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