[FFmpeg-trac] #6523(undetermined:new): FFMpeg3 slow audio encoding
FFmpeg
trac at avcodec.org
Thu Jul 13 14:18:57 EEST 2017
#6523: FFMpeg3 slow audio encoding
-------------------------------------+-------------------------------------
Reporter: antony007 | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: 3.1.7 | undetermined
Keywords: ffmpeg3 | Resolution:
audio encoding | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by antony007):
Output from old version
{{{
ffmpeg version 2.8.10-0ubuntu0.16.04.1 Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.4) 20160609
configuration: --prefix=/usr --extra-version=0ubuntu0.16.04.1 --build-
suffix=-ffmpeg --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu
--incdir=/usr/include/x86_64-linux-gnu --cc=cc --cxx=g++ --enable-gpl
--enable-shared --disable-stripping --disable-decoder=libopenjpeg
--disable-decoder=libschroedinger --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-libmodplug --enable-libmp3lame --enable-
libopenjpeg --enable-libopus --enable-libpulse --enable-librtmp --enable-
libschroedinger --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-libxvid --enable-libzvbi --enable-openal
--enable-opengl --enable-x11grab --enable-libdc1394 --enable-libiec61883
--enable-libzmq --enable-frei0r --enable-libx264 --enable-libopencv
libavutil 54. 31.100 / 54. 31.100
libavcodec 56. 60.100 / 56. 60.100
libavformat 56. 40.101 / 56. 40.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 40.101 / 5. 40.101
libavresample 2. 1. 0 / 2. 1. 0
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.101 / 1. 2.101
libpostproc 53. 3.100 / 53. 3.100
Guessed Channel Layout for Input Stream #0.0 : mono
Input #0, wav, from '/root/Desktop/AudioEncodeTest/L.wav':
Metadata:
encoded_by : Pro Tools
originator_reference: CxThou9m5tmaaaGk
date : 2017-05-06
creation_time : 23:17:46
time_reference : 59840000
Duration: 00:13:03.54, bitrate: 1188 kb/s
Stream #0:0: Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, 1
channels, s32 (24 bit), 1152 kb/s
Guessed Channel Layout for Input Stream #1.0 : mono
Input #1, wav, from '/root/Desktop/AudioEncodeTest/R.wav':
Metadata:
encoded_by : Pro Tools
originator_reference: CxThCu9m5tmaaaGk
date : 2017-05-06
creation_time : 23:17:46
time_reference : 59840000
Duration: 00:13:03.54, bitrate: 1188 kb/s
Stream #1:0: Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, 1
channels, s32 (24 bit), 1152 kb/s
Guessed Channel Layout for Input Stream #2.0 : mono
Input #2, wav, from '/root/Desktop/AudioEncodeTest/C.wav':
Metadata:
encoded_by : Pro Tools
originator_reference: CxThwu9m5tmaaaGk
date : 2017-05-06
creation_time : 23:17:46
time_reference : 59840000
Duration: 00:13:03.54, bitrate: 1188 kb/s
Stream #2:0: Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, 1
channels, s32 (24 bit), 1152 kb/s
Guessed Channel Layout for Input Stream #3.0 : mono
Input #3, wav, from '/root/Desktop/AudioEncodeTest/LFE.wav':
Metadata:
encoded_by : Pro Tools
originator_reference: CxThSu9m5tmaaaGk
date : 2017-05-06
creation_time : 23:17:47
time_reference : 59840000
Duration: 00:13:03.54, bitrate: 1188 kb/s
Stream #3:0: Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, 1
channels, s32 (24 bit), 1152 kb/s
Guessed Channel Layout for Input Stream #4.0 : mono
Input #4, wav, from '/root/Desktop/AudioEncodeTest/Ls.wav':
Metadata:
encoded_by : Pro Tools
originator_reference: CxThIu9m5tmaaaGk
date : 2017-05-06
creation_time : 23:17:46
time_reference : 59840000
Duration: 00:13:03.54, bitrate: 1188 kb/s
Stream #4:0: Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, 1
channels, s32 (24 bit), 1152 kb/s
Guessed Channel Layout for Input Stream #5.0 : mono
Input #5, wav, from '/root/Desktop/AudioEncodeTest/Rs.wav':
Metadata:
encoded_by : Pro Tools
originator_reference: CxThLu9m5tmaaaGk
date : 2017-05-06
creation_time : 23:17:46
time_reference : 59840000
Duration: 00:13:03.54, bitrate: 1188 kb/s
Stream #5:0: Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, 1
channels, s32 (24 bit), 1152 kb/s
[Parsed_amerge_0 @ 0x2242260] No channel layout for input 1
[Parsed_amerge_0 @ 0x2242260] Input channel layouts overlap: output layout
will be determined by the number of distinct input channels
Output #0, adts, to '/root/Desktop/AudioEncodeTest/test1.aac':
Metadata:
encoded_by : Pro Tools
originator_reference: CxThou9m5tmaaaGk
date : 2017-05-06
time_reference : 59840000
encoder : Lavf56.40.101
Stream #0:0: Audio: aac, 48000 Hz, 5.1, fltp, 640 kb/s (default)
Metadata:
encoder : Lavc56.60.100 aac
Stream mapping:
Stream #0:0 (pcm_s24le) -> amerge:in0
Stream #1:0 (pcm_s24le) -> amerge:in1
Stream #2:0 (pcm_s24le) -> amerge:in2
Stream #3:0 (pcm_s24le) -> amerge:in3
Stream #4:0 (pcm_s24le) -> amerge:in4
Stream #5:0 (pcm_s24le) -> amerge:in5
amerge -> Stream #0:0 (aac)
Press [q] to stop, [?] for help
size= 481kB time=00:00:08.08 bitrate= 487.6kbits/s
size= 1085kB time=00:00:15.53 bitrate= 572.1kbits/s
size= 1811kB time=00:00:24.64 bitrate= 602.1kbits/s
size= 2564kB time=00:00:34.09 bitrate= 616.1kbits/s
size= 3339kB time=00:00:43.79 bitrate= 624.4kbits/s
size= 4014kB time=00:00:52.24 bitrate= 629.3kbits/s
size= 4871kB time=00:01:02.91 bitrate= 634.2kbits/s
size= 5540kB time=00:01:11.27 bitrate= 636.8kbits/s
size= 6305kB time=00:01:20.76 bitrate= 639.5kbits/s
size= 7089kB time=00:01:30.51 bitrate= 641.6kbits/s
size= 7849kB time=00:01:39.96 bitrate= 643.2kbits/s
size= 8601kB time=00:01:49.29 bitrate= 644.7kbits/s
size= 9342kB time=00:01:58.59 bitrate= 645.3kbits/s
size= 10111kB time=00:02:08.10 bitrate= 646.6kbits/s
size= 10790kB time=00:02:16.61 bitrate= 647.0kbits/s
size= 11513kB time=00:02:25.66 bitrate= 647.5kbits/s
size= 12251kB time=00:02:34.88 bitrate= 648.0kbits/s
size= 13015kB time=00:02:44.35 bitrate= 648.7kbits/s
size= 13760kB time=00:02:53.33 bitrate= 650.3kbits/s
size= 14509kB time=00:03:02.46 bitrate= 651.4kbits/s
size= 15193kB time=00:03:10.91 bitrate= 651.9kbits/s
size= 15852kB time=00:03:19.12 bitrate= 652.1kbits/s
size= 16547kB time=00:03:27.70 bitrate= 652.6kbits/s
size= 17195kB time=00:03:35.80 bitrate= 652.7kbits/s
size= 17841kB time=00:03:43.87 bitrate= 652.9kbits/s
size= 18512kB time=00:03:52.23 bitrate= 653.0kbits/s
size= 19216kB time=00:04:00.96 bitrate= 653.3kbits/s
size= 19871kB time=00:04:09.17 bitrate= 653.3kbits/s
size= 20510kB time=00:04:17.19 bitrate= 653.3kbits/s
size= 21176kB time=00:04:25.51 bitrate= 653.3kbits/s
size= 21886kB time=00:04:34.26 bitrate= 653.7kbits/s
size= 22528kB time=00:04:42.24 bitrate= 653.9kbits/s
size= 23233kB time=00:04:50.81 bitrate= 654.4kbits/s
size= 23919kB time=00:04:59.37 bitrate= 654.5kbits/s
size= 24588kB time=00:05:07.81 bitrate= 654.4kbits/s
size= 25240kB time=00:05:16.01 bitrate= 654.3kbits/s
size= 25918kB time=00:05:24.39 bitrate= 654.5kbits/s
size= 26567kB time=00:05:32.50 bitrate= 654.5kbits/s
size= 27234kB time=00:05:40.77 bitrate= 654.7kbits/s
size= 27938kB time=00:05:49.46 bitrate= 654.9kbits/s
size= 28615kB time=00:05:57.90 bitrate= 655.0kbits/s
size= 29299kB time=00:06:06.44 bitrate= 655.0kbits/s
size= 29968kB time=00:06:14.78 bitrate= 655.0kbits/s
size= 30623kB time=00:06:23.01 bitrate= 655.0kbits/s
size= 31357kB time=00:06:31.93 bitrate= 655.4kbits/s
size= 32122kB time=00:06:41.19 bitrate= 655.9kbits/s
size= 32885kB time=00:06:50.49 bitrate= 656.3kbits/s
size= 33641kB time=00:06:59.77 bitrate= 656.5kbits/s
size= 34417kB time=00:07:09.24 bitrate= 656.8kbits/s
size= 35188kB time=00:07:18.65 bitrate= 657.1kbits/s
size= 35980kB time=00:07:28.55 bitrate= 657.1kbits/s
size= 36795kB time=00:07:38.79 bitrate= 657.0kbits/s
size= 37595kB time=00:07:48.73 bitrate= 657.0kbits/s
size= 38293kB time=00:07:57.33 bitrate= 657.2kbits/s
size= 38993kB time=00:08:05.90 bitrate= 657.4kbits/s
size= 39730kB time=00:08:14.91 bitrate= 657.6kbits/s
size= 40440kB time=00:08:23.63 bitrate= 657.8kbits/s
size= 41094kB time=00:08:31.76 bitrate= 657.8kbits/s
size= 41802kB time=00:08:40.44 bitrate= 658.0kbits/s
size= 42500kB time=00:08:49.17 bitrate= 657.9kbits/s
size= 43219kB time=00:08:58.15 bitrate= 657.9kbits/s
size= 43897kB time=00:09:06.66 bitrate= 657.8kbits/s
size= 44614kB time=00:09:15.66 bitrate= 657.7kbits/s
size= 45372kB time=00:09:25.12 bitrate= 657.7kbits/s
size= 46110kB time=00:09:34.33 bitrate= 657.7kbits/s
size= 46852kB time=00:09:43.48 bitrate= 657.8kbits/s
size= 47553kB time=00:09:52.27 bitrate= 657.7kbits/s
size= 48290kB time=00:10:01.53 bitrate= 657.6kbits/s
size= 49038kB time=00:10:10.88 bitrate= 657.6kbits/s
size= 49763kB time=00:10:19.98 bitrate= 657.5kbits/s
size= 50477kB time=00:10:28.92 bitrate= 657.5kbits/s
size= 51191kB time=00:10:37.78 bitrate= 657.5kbits/s
size= 51835kB time=00:10:45.90 bitrate= 657.4kbits/s
size= 52489kB time=00:10:54.14 bitrate= 657.3kbits/s
size= 53136kB time=00:11:02.31 bitrate= 657.2kbits/s
size= 53808kB time=00:11:10.67 bitrate= 657.2kbits/s
size= 54458kB time=00:11:18.89 bitrate= 657.1kbits/s
size= 55109kB time=00:11:27.01 bitrate= 657.1kbits/s
size= 55807kB time=00:11:35.68 bitrate= 657.2kbits/s
size= 56552kB time=00:11:44.93 bitrate= 657.2kbits/s
size= 57219kB time=00:11:53.28 bitrate= 657.2kbits/s
size= 57709kB time=00:11:59.42 bitrate= 657.1kbits/s
size= 58353kB time=00:12:07.44 bitrate= 657.1kbits/s
size= 59084kB time=00:12:16.51 bitrate= 657.2kbits/s
size= 59762kB time=00:12:24.96 bitrate= 657.2kbits/s
size= 60414kB time=00:12:33.06 bitrate= 657.2kbits/s
size= 61055kB time=00:12:41.10 bitrate= 657.1kbits/s
size= 61685kB time=00:12:49.04 bitrate= 657.1kbits/s
size= 62329kB time=00:12:57.17 bitrate= 657.0kbits/s
size= 62715kB time=00:13:03.55 bitrate= 655.7kbits/s
video:0kB audio:62463kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.401970%
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6523#comment:3>
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