[FFmpeg-trac] #3361(avcodec:new): aac_he mono not recogized (reported as stereo)
FFmpeg
trac at avcodec.org
Thu Nov 13 23:15:35 CET 2014
#3361: aac_he mono not recogized (reported as stereo)
-------------------------------------+-------------------------------------
Reporter: blacktrash | Owner:
Type: defect | Status: new
Priority: important | Component: avcodec
Version: git-master | Resolution:
Keywords: aac | Blocked By:
regression | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by blacktrash):
Replying to [comment:14 cehoyos]:
> Replying to [comment:13 blacktrash]:
> > 2. ffplay'ing mpegts streams report {{{[aac @ 0x7fab9a035800]
ChannelElement 1.0 missing}}}
>
> Please provide command line and console output and a sample.
Or, without intermediate bsf step:
{{{
$ ffmpeg -i BigBuckBunny_640x360.m4v -c:v libx264 -c:a libfdk_aac
-profile:a aac_he -b:a 64k -ac 1 test.ts
ffmpeg version N-67514-g7656c4c Copyright (c) 2000-2014 the FFmpeg
developers
built on Nov 10 2014 20:00:06 with Apple LLVM version 6.0
(clang-600.0.54) (based on LLVM 3.5svn)
configuration: --enable-gpl --enable-version3 --enable-nonfree
--disable-ffserver --enable-shared --enable-libfdk-aac --enable-libx265
--enable-libx264 --enable-libxvid --enable-libfaac --enable-libmp3lame
--enable-libtheora --enable-libvorbis --enable-libvpx --enable-libvidstab
--extra-cflags=-I/sw/include --extra-libs=-L/sw/lib
libavutil 54. 11.100 / 54. 11.100
libavcodec 56. 12.100 / 56. 12.100
libavformat 56. 12.103 / 56. 12.103
libavdevice 56. 2.100 / 56. 2.100
libavfilter 5. 2.103 / 5. 2.103
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'BigBuckBunny_640x360.m4v':
Metadata:
major_brand : M4V
minor_version : 1
compatible_brands: M4V M4A mp42isom
creation_time : 2008-06-03 05:23:28
copyright : © 2008 Blender Foundation | www.bigbuckbunny.org
title : Big Buck Bunny
artist : Peach Open Movie Team
composer : Sacha Goedegebure / Ton Roosendaal
date : 2008
Duration: 00:09:56.46, start: 0.000000, bitrate: 1626 kb/s
Stream #0:0(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz,
stereo, fltp, 127 kb/s (default)
Metadata:
creation_time : 2008-06-03 05:23:28
handler_name : Apple Sound Media Handler
Stream #0:1(eng): Video: h264 (Constrained Baseline) (avc1 /
0x31637661), yuv420p(tv, smpte170m/smpte170m/bt709), 640x360, 1495 kb/s,
24 fps, 24 tbr, 2400 tbn, 4800 tbc (default)
Metadata:
creation_time : 2008-06-03 05:23:28
handler_name : Apple Video Media Handler
[libx264 @ 0x7fe66b800c00] using cpu capabilities: MMX2 SSE2Fast SSSE3
SSE4.2 AVX
[libx264 @ 0x7fe66b800c00] profile High, level 3.0
Output #0, mpegts, to 'test.ts':
Metadata:
major_brand : M4V
minor_version : 1
compatible_brands: M4V M4A mp42isom
date : 2008
copyright : © 2008 Blender Foundation | www.bigbuckbunny.org
title : Big Buck Bunny
artist : Peach Open Movie Team
composer : Sacha Goedegebure / Ton Roosendaal
encoder : Lavf56.12.103
Stream #0:0(eng): Video: h264 (libx264), yuv420p, 640x360, q=-1--1, 24
fps, 90k tbn, 24 tbc (default)
Metadata:
creation_time : 2008-06-03 05:23:28
handler_name : Apple Video Media Handler
encoder : Lavc56.12.100 libx264
Stream #0:1(eng): Audio: aac (libfdk_aac) (HE-AAC), 44100 Hz, mono,
s16, 64 kb/s (default)
Metadata:
creation_time : 2008-06-03 05:23:28
handler_name : Apple Sound Media Handler
encoder : Lavc56.12.100 libfdk_aac
Stream mapping:
Stream #0:1 -> #0:0 (h264 (native) -> h264 (libx264))
Stream #0:0 -> #0:1 (aac (native) -> aac (libfdk_aac))
Press [q] to stop, [?] for help
frame=14316 fps=305 q=-1.0 Lsize= 48501kB time=00:09:56.49 bitrate=
666.1kbits/s
video:38402kB audio:4661kB subtitle:0kB other streams:0kB global
headers:0kB muxing overhead: 12.626186%
[libx264 @ 0x7fe66b800c00] frame I:154 Avg QP:17.40 size: 37747
[libx264 @ 0x7fe66b800c00] frame P:5550 Avg QP:22.44 size: 4792
[libx264 @ 0x7fe66b800c00] frame B:8612 Avg QP:27.20 size: 803
[libx264 @ 0x7fe66b800c00] consecutive B-frames: 12.4% 17.7% 13.4% 56.4%
[libx264 @ 0x7fe66b800c00] mb I I16..4: 35.4% 26.7% 37.9%
[libx264 @ 0x7fe66b800c00] mb P I16..4: 3.2% 4.2% 1.7% P16..4: 33.3%
7.3% 4.9% 0.0% 0.0% skip:45.3%
[libx264 @ 0x7fe66b800c00] mb B I16..4: 0.2% 0.5% 0.2% B16..8: 24.6%
1.7% 0.5% direct: 0.8% skip:71.6% L0:49.5% L1:44.9% BI: 5.6%
[libx264 @ 0x7fe66b800c00] 8x8 transform intra:42.7% inter:49.6%
[libx264 @ 0x7fe66b800c00] coded y,uvDC,uvAC intra: 61.4% 65.7% 32.2%
inter: 9.7% 10.2% 2.1%
[libx264 @ 0x7fe66b800c00] i16 v,h,dc,p: 22% 27% 23% 28%
[libx264 @ 0x7fe66b800c00] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 19% 26% 4%
5% 7% 5% 6% 6%
[libx264 @ 0x7fe66b800c00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 26% 23% 19% 4%
6% 6% 6% 5% 5%
[libx264 @ 0x7fe66b800c00] i8c dc,h,v,p: 48% 23% 18% 11%
[libx264 @ 0x7fe66b800c00] Weighted P-Frames: Y:3.7% UV:2.4%
[libx264 @ 0x7fe66b800c00] ref P L0: 70.7% 13.5% 11.6% 4.2% 0.1%
[libx264 @ 0x7fe66b800c00] ref B L0: 91.2% 7.6% 1.2%
[libx264 @ 0x7fe66b800c00] ref B L1: 94.8% 5.2%
[libx264 @ 0x7fe66b800c00] kb/s:527.39
$ ffprobe -v quiet -select_streams a -show_entries stream=profile test.ts
[PROGRAM]
[STREAM]
profile=HE-AACv2
[/STREAM]
[/PROGRAM]
[STREAM]
profile=HE-AACv2
[/STREAM]
$ ffplay test.ts
ffplay version N-67514-g7656c4c Copyright (c) 2003-2014 the FFmpeg
developers
built on Nov 10 2014 20:00:06 with Apple LLVM version 6.0
(clang-600.0.54) (based on LLVM 3.5svn)
configuration: --enable-gpl --enable-version3 --enable-nonfree
--disable-ffserver --enable-shared --enable-libfdk-aac --enable-libx265
--enable-libx264 --enable-libxvid --enable-libfaac --enable-libmp3lame
--enable-libtheora --enable-libvorbis --enable-libvpx --enable-libvidstab
--extra-cflags=-I/sw/include --extra-libs=-L/sw/lib
libavutil 54. 11.100 / 54. 11.100
libavcodec 56. 12.100 / 56. 12.100
libavformat 56. 12.103 / 56. 12.103
libavdevice 56. 2.100 / 56. 2.100
libavfilter 5. 2.103 / 5. 2.103
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
Input #0, mpegts, from 'test.ts': 0KB vq= 0KB sq= 0B f=0/0
Duration: 00:09:56.61, start: 1.400000, bitrate: 665 kb/s
Program 1
Metadata:
service_name : Big Buck Bunny
service_provider: FFmpeg
Stream #0:0[0x100]: Video: h264 (High) ([27][0][0][0] / 0x001B),
yuv420p, 640x360, 24 fps, 24 tbr, 90k tbn, 48 tbc
Stream #0:1[0x101](eng): Audio: aac (HE-AACv2) ([15][0][0][0] /
0x000F), 44100 Hz, stereo, fltp, 64 kb/s
[aac @ 0x7fcfaa836800] ChannelElement 1.0 missing
Last message repeated 9 times
[aac @ 0x7fcfaa836800] ChannelElement 1.0 missing sq= 0B f=0/0
[aac @ 0x7fcfaa836800] ChannelElement 1.0 missing sq= 0B f=0/0
[aac @ 0x7fcfaa836800] ChannelElement 1.0 missing sq= 0B f=0/0
Last message repeated 1 times
[aac @ 0x7fcfaa836800] ChannelElement 1.0 missing sq= 0B f=0/0
Last message repeated 1 times
[aac @ 0x7fcfaa836800] ChannelElement 1.0 missing sq= 0B f=0/0
[aac @ 0x7fcfaa836800] ChannelElement 1.0 missing sq= 0B f=0/0
# [... etc ...]
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/3361#comment:16>
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