New submission from Shawn Lewis <[email protected]>: AAC Decoding is failing almost immediately on Conversion from mp4 -> mpeg. Progressively slows done to 0 fps on conversion as well.
C:\ffmpeg>ffmpeg.exe -y - i "http://video.nfl.com/films/s2010/nflcom/w04/101003 _ghl_week_4_dc_vo_jets_bills_700k.mp4" -f mpeg -s 640:480 -acodec libmp3lame -a c 2 -ab 64000 -ar 44100 -async 48000 -vcodec mpeg2video -r 25 -g 15 -b 1200k -k eyint_min 25 - y "C:\ProgramData\NokNok\PMPAPP\TempWork\466949c56d9a48 c68d1ecce1 b24dbc1d.mpg" FFmpeg version SVN-r25339, Copyright (c) 2000-2010 the FFmpeg developers built on Oct 5 2010 04:13:17 with gcc 4.4.2 configuration: --enable-gpl --enable-version3 -- enable-libgsm --enable-pthread s --enable-libvorbis --enable-libtheora --enable- libspeex --enable-libmp3lame -- enable-libopenjpeg --enable-libschroedinger --enable- libopencore_amrwb --enable- libopencore_amrnb --enable-libvpx --arch=x86 --enable- runtime-cpudetect --enable -libxvid --enable-libx264 --extra-libs='-lx264 - lpthread' --enable-librtmp --ext ra-libs='-lrtmp -lpolarssl -lws2_32 -lwinmm' --target- os=mingw32 --enable-avisyn th --cross-prefix=i686-mingw32- --cc='ccache i686- mingw32-gcc' --enable-memalign -hack libavutil 50.32. 2 / 50.32. 2 libavcore 0. 9. 1 / 0. 9. 1 libavcodec 52.92. 0 / 52.92. 0 libavformat 52.79. 0 / 52.79. 0 libavdevice 52. 2. 2 / 52. 2. 2 libavfilter 1.48. 0 / 1.48. 0 libswscale 0.12. 0 / 0.12. 0 [h264 @ 030590c0] brainfart cropping not supported, this could look slightly wro ng ... Seems stream 0 codec frame rate differs from container frame rate: 59.94 (540000 00/900901) -> 29.97 (2997/100) Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'http://video.nfl.com/films/s2010/nflcom /w04/101003_ghl_week_4_dc_vo_jets_bills_700k.mp4': Metadata: major_brand : mp42 minor_version : 0 compatible_brands: isommp42 Duration: 00:02:34.25, start: 0.000000, bitrate: 711 kb/s Stream #0.0(eng): Video: h264, yuv420p, 768x436 [PAR 108:108 DAR 192:109], 6 70 kb/s, 29.97 fps, 29.97 tbr, 29970 tbn, 59.94 tbc Stream #0.1(eng): Audio: aac, 44100 Hz, stereo, s16, 36 kb/s [buffer @ 04bff9f0] w:768 h:436 pixfmt:yuv420p [scale @ 030878d0] w:768 h:436 fmt:yuv420p -> w:640 h:480 fmt:yuv420p flags:0x4 [h264 @ 030590c0] brainfart cropping not supported, this could look slightly wro ng ... Output #0, mpeg, to 'C:\ProgramData\NokNok\PMPAPP\TempWork\466949c56d9a4 8c68d1ec ce1b24dbc1d.mpg': Metadata: encoder : Lavf52.79.0 Stream #0.0(eng): Video: mpeg2video, yuv420p, 640x480 [PAR 144:109 DAR 192:1 09], q=2-31, 1200 kb/s, 90k tbn, 25 tbc Stream #0.1(eng): Audio: libmp3lame, 44100 Hz, stereo, s16, 64 kb/s Stream mapping: Stream #0.0 -> #0.0 Stream #0.1 -> #0.1 Press [q] to stop encoding frame= 33 fps= 0 q=13.2 size= 270kB time=0.91 bitrate=2419.2kbits/s dup=0 frame= 64 fps= 62 q=11.1 size= 536kB time=2.52 bitrate=1742.4kbits/s dup=0 frame= 96 fps= 62 q=19.5 size= 748kB time=3.80 bitrate=1612.5kbits/s dup=0 frame= 128 fps= 63 q=21.5 size= 952kB time=5.08 bitrate=1535.2kbits/s dup=0 frame= 158 fps= 62 q=21.9 size= 1140kB time=6.28 bitrate=1487.1kbits/s dup=0 frame= 189 fps= 62 q=26.0 size= 1330kB time=7.52 bitrate=1448.9kbits/s dup=0 frame= 221 fps= 62 q=29.5 size= 1528kB time=8.80 bitrate=1422.4kbits/s dup=0 frame= 244 fps= 60 q=15.3 size= 1652kB time=9.72 bitrate=1392.3kbits/s dup=0 frame= 264 fps= 57 q=15.7 size= 1754kB time=10.52 bitrate=1365.9kbits/s dup= frame= 268 fps= 52 q=15.7 size= 1768kB time=10.68 bitrate=1356.1kbits/s dup= [aac @ 03056c10] channel element 0.11 is not allocated Error while decoding stream #0.1 [aac @ 03056c10] channel element 2.0 is not allocated Error while decoding stream #0.1 [aac @ 03056c10] channel element 0.4 is not allocated Error while decoding stream #0.1 [aac @ 03056c10] Prediction is not allowed in AAC-LC. Error while decoding stream #0.1 [aac @ 03056c10] channel element 0.0 is not allocated Error while decoding stream #0.1 frame= 288 fps= 51 q=16.7 size= 1902kB time=11.48 bitrate=1357.2kbits/s dup= frame= 299 fps= 48 q=17.5 size= 1956kB time=11.92 bitrate=1344.3kbits/s dup= [aac @ 03056c10] Input buffer exhausted before END element found Error while decoding stream #0.1 [aac @ 03056c10] invalid band type Error while decoding stream #0.1 [aac @ 03056c10] SBR was found before the first channel element. Multiple frames in a packet from stream 1 [aac @ 03056c10] channel element 3.3 is not allocated Error while decoding stream #0.1 [aac @ 03056c10] channel element 3.13 is not allocated Error while decoding stream #0.1 [aac @ 03056c10] Reserved bit set. Error while decoding stream #0.1 [aac @ 03056c10] channel element 2.12 is not allocated Error while decoding stream #0.1 frame= 305 fps= 45 q=18.3 size= 2002kB time=12.16 bitrate=1348.7kbits/s dup= frame= 311 fps= 43 q=19.0 size= 2036kB time=12.40 bitrate=1345.1kbits/s dup= frame= 319 fps= 41 q=17.9 size= 2090kB time=12.72 bitrate=1346.0kbits/s dup= ---------- messages: 12187 priority: normal status: new substatus: new title: AAC Decode failing on conversion MP4 - MPEG topic: ffmpeg type: bug ________________________________________________ FFmpeg issue tracker <[email protected]> <https://roundup.ffmpeg.org/issue2282> ________________________________________________
