[FFmpeg-trac] #4026(avcodec:new): AAC Number of bands exceeds limit

FFmpeg trac at avcodec.org
Tue Oct 14 11:52:53 CEST 2014


#4026: AAC Number of bands exceeds limit
---------------------------------+--------------------------------------
             Reporter:  sssr33   |                     Type:  defect
               Status:  new      |                 Priority:  normal
            Component:  avcodec  |                  Version:  git-master
             Keywords:  aac      |               Blocked By:
             Blocking:           |  Reproduced by developer:  0
Analyzed by developer:  0        |
---------------------------------+--------------------------------------
 '''Summary of the bug:'''
 Latest (git-20df026 (2014-10-12)) ffplay from zeranoe fails to play audio
 stream while VLC player can.
 '''How to reproduce:'''
 You can reproduce this with this links:
 rtsp://46.249.213.87:554/playlists/france-24_hvga.hpl.3gp
 rtsp://46.249.213.87:554/playlists/ftv_hvga.hpl.3gp
 {{{
 C:\Users\Alexander>ffplay
 rtsp://46.249.213.87:554/playlists/ftv_hvga.hpl.3gp
 ffplay version N-66809-g20df026 Copyright (c) 2003-2014 the FFmpeg
 developers
   built on Oct 11 2014 23:32:18 with gcc 4.9.1 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-av
 isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
 --enab
 le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-
 libcaca --
 enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc
 --enable-lib
 modplug --enable-libmp3lame --enable-libopencore-amrnb --enable-
 libopencore-amrw
 b --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-
 libschroedinge
 r --enable-libsoxr --enable-libspeex --enable-libtheora --enable-
 libtwolame --en
 able-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-
 libvorbis
  --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264
 --enable-
 libx265 --enable-libxavs --enable-libxvid --enable-zlib
   libavutil      54. 10.100 / 54. 10.100
   libavcodec     56.  4.101 / 56.  4.101
   libavformat    56.  9.100 / 56.  9.100
   libavdevice    56.  1.100 / 56.  1.100
   libavfilter     5.  1.103 /  5.  1.103
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  1.100 / 53.  1.100
 [rtsp @ 027f7c80] method SETUP failed: 461 Unsupported transport0
 [h264 @ 027fad00] illegal short term buffer state detectedB f=0/0
     Last message repeated 1 times
 [rtsp @ 027f7c80] Could not find codec parameters for stream 1 (Video:
 none, 450
  kb/s): unknown codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 [rtsp @ 027f7c80] Could not find codec parameters for stream 2 (Video:
 none, 600
  kb/s): unknown codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Input #0, rtsp, from
 'rtsp://46.249.213.87:554/playlists/ftv_hvga.hpl.3gp':
   Metadata:
     title           : Fashion TV
     comment         : <No author> (c) 2010
   Duration: N/A, start: 0.000000, bitrate: 1448 kb/s
     Stream #0:0: Video: h264 (Baseline), yuv420p, 480x272, 350 kb/s, 30
 tbr, 90k
  tbn, 180k tbc
     Stream #0:1: Video: none, 450 kb/s, 90k tbr, 90k tbn, 90k tbc
     Stream #0:2: Video: none, 600 kb/s, 90k tbr, 90k tbn, 90k tbc
     Stream #0:3: Audio: aac, 32000 Hz, stereo, fltp, 48 kb/s
 [aac @ 027fc9c0] Invalid bitstream, too many QMF subbands: 38
 [aac @ 027fc9c0] SBR reset failed. Switching SBR to pure upsampling mode.
 [h264 @ 050597c0] illegal short term buffer state detected
 [h264 @ 05059bc0] illegal short term buffer state detected
 [h264 @ 0505aba0] illegal short term buffer state detectedB f=0/0
 [aac @ 027fc9c0] Number of scalefactor bands in group (15) exceeds limit
 (14).
 [aac @ 027fc9c0] Number of bands (43) exceeds limit (42).
 [aac @ 027fc9c0] invalid band type
 [h264 @ 028b78a0] illegal short term buffer state detected
 [aac @ 027fc9c0] Number of bands (51) exceeds limit (42).
 [aac @ 027fc9c0] Number of bands (55) exceeds limit (42).
 [aac @ 027fc9c0] invalid band type
 [aac @ 027fc9c0] Number of bands (57) exceeds limit (42).0B f=0/0
 [aac @ 027fc9c0] Number of bands (44) exceeds limit (42).
 [aac @ 027fc9c0] invalid band type
 [aac @ 027fc9c0] Number of bands (48) exceeds limit (42).
 [aac @ 027fc9c0] Number of bands (50) exceeds limit (42).
 [aac @ 027fc9c0] Number of bands (53) exceeds limit (42).
 [aac @ 027fc9c0] Number of bands (47) exceeds limit (42).
 [aac @ 027fc9c0] invalid band type
 [aac @ 027fc9c0] Number of bands (43) exceeds limit (42).
 [aac @ 027fc9c0] Number of bands (68) exceeds limit (42).
 [aac @ 027fc9c0] Number of bands (57) exceeds limit (42).
 [aac @ 027fc9c0] Number of bands (49) exceeds limit (42).
 [aac @ 027fc9c0] Number of bands (51) exceeds limit (42).
 [aac @ 027fc9c0] Number of bands (45) exceeds limit (42).
 [aac @ 027fc9c0] Number of bands (48) exceeds limit (42).
 [aac @ 027fc9c0] Number of bands (47) exceeds limit (42).
 [aac @ 027fc9c0] Number of bands (51) exceeds limit (42).
 [aac @ 027fc9c0] Number of bands (43) exceeds limit (42).
 [aac @ 027fc9c0] Number of bands (49) exceeds limit (42).
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4026>
FFmpeg <https://ffmpeg.org>
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