[FFmpeg-user] aac: Prediction is not allowed in AAC-LC.

[Carl Eugen Hoyos]

2018-12-31 2:02 GMT+01:00, shirish शिरीष <shirishag75 at gmail.com>:

> I actually played the media file through ffplay and for sure it seems
> there is an issue there -
>
> $ ffplay Bandit\ Bashing\ –\ Kenshi\ Gameplay\ –\ Let\'s\ Play\ Part\
> 2-9Jomgc8Ui0E.mp4
> ffplay version 4.1-1 Copyright (c) 2003-2018 the FFmpeg developers
>   built with gcc 8 (Debian 8.2.0-12)
>   configuration: --prefix=/usr --extra-version=1 --toolchain=hardened
> --libdir=/usr/lib/x86_64-linux-gnu
> --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl
> --disable-stripping --enable-avresample --disable-filter=resample
> --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom
> --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca
> --enable-libcdio --enable-libcodec2 --enable-libflite
> --enable-libfontconfig --enable-libfreetype --enable-libfribidi
> --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame
> --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt
> --enable-libopus --enable-libpulse --enable-librsvg
> --enable-librubberband --enable-libshine --enable-libsnappy
> --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora
> --enable-libtwolame --enable-libvidstab --enable-libvorbis
> --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265
> --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi
> --enable-lv2 --enable-omx --enable-openal --enable-opengl
> --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883
> --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
>   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
>   libavresample   4.  0.  0 /  4.  0.  0
>   libswscale      5.  3.100 /  5.  3.100
>   libswresample   3.  3.100 /  3.  3.100
>   libpostproc    55.  3.100 / 55.  3.100
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'Bandit Bashing – Kenshi
> Gameplay – Let's Play Part 2-9Jomgc8Ui0E.mp4':
>   Metadata:
>     major_brand     : mp42
>     minor_version   : 0
>     compatible_brands: isommp42
>     creation_time   : 2018-12-27T09:21:24.000000Z
>   Duration: 01:16:20.51, start: 0.000000, bitrate: 990 kb/s
>     Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661),
> yuv420p(tv, bt709), 1280x720 [SAR 1:1 DAR 16:9], 859 kb/s, 30 fps, 30
> tbr, 15360 tbn, 60 tbc (default)
>     Metadata:
>       creation_time   : 2018-12-27T09:21:24.000000Z
>       handler_name    : ISO Media file produced by Google Inc. Created
> on: 12/27/2018.
>     Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz,
> stereo, fltp, 128 kb/s (default)
>     Metadata:
>       creation_time   : 2018-12-27T09:21:24.000000Z
>       handler_name    : ISO Media file produced by Google Inc. Created
> on: 12/27/2018.
> Bandit Bashing – Kenshi Gameplay – Let's Play Part 2-9Jomgc8Ui0E.mp4:
> error while seeking

Can't reproduce with current FFmpeg git head.

Carl Eugen