#6944: Decoding an aac sample fail with scalefactor error -------------------------------------+------------------------------------- Reporter: JasonZhang | Owner: Type: defect | Status: new Priority: normal | Component: Version: unspecified | undetermined Keywords: scalefactor | Resolution: aac | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+-------------------------------------
Old description: > Summary of the bug: > When I playback this source file with ffplay,some error occur. > the report here: > ffplay started on 2018-01-02 at 19:40:22 > Report written to "ffplay-20180102-194022.log" > Command line: > ffplay aac_scalefactor_error.mp4 -report > ffplay version 2.8.11-0ubuntu0.16.04.1 Copyright (c) 2003-2017 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 --e 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 > nan : 0.000 fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0 > [matroska,webm @ 0x7fb4cc009280] Format matroska,webm probed with > size=2048 and score=100 > st:0 removing common factor 1000000 from timebase > st:1 removing common factor 1000000 from timebase > [matroska,webm @ 0x7fb4cc009280] Before avformat_find_stream_info() pos: > 551334 bytes read:65541 seeks:3 > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [h264 @ 0x7fb4cc0010a0] no picture > nan : 0.000 fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0 > [matroska,webm @ 0x7fb4cc009280] first_dts 135 not matching first dts > NOPTS (pts 95, duration 0) in the queue > [matroska,webm @ 0x7fb4cc009280] All info found > [matroska,webm @ 0x7fb4cc009280] After avformat_find_stream_info() pos: > 888006 bytes read:409482 seeks:3 frames:84 > Input #0, matroska,webm, from 'aac_scalefactor_error.mp4': > Metadata: > encoder : DirectShow Matroska Muxer > creation_time : 2017-12-28 16:20:38 > Duration: 02:59:05.80, start: 0.000000, bitrate: 120 kb/s > Stream #0:0(eng), 44, 1/1000: Video: h264 (High), yuv420p(tv, bt709), > 1280x720, SAR 1:1 DAR 16:9, 25 fps, 25 tbr, 1k tbn, 50 tbc (default) > Stream #0:1(eng), 40, 1/1000: Audio: aac (LC), 22050 Hz, stereo, fltp > (default) > detected 1 logical cores > [ffplay_abuffer @ 0x7fb4cc012a00] Setting 'sample_rate' to value '22050' > [ffplay_abuffer @ 0x7fb4cc012a00] Setting 'sample_fmt' to value 'fltp' > [ffplay_abuffer @ 0x7fb4cc012a00] Setting 'channels' to value '2' > [ffplay_abuffer @ 0x7fb4cc012a00] Setting 'time_base' to value '1/22050' > [ffplay_abuffer @ 0x7fb4cc012a00] Setting 'channel_layout' to value '0x3' > [ffplay_abuffer @ 0x7fb4cc012a00] tb:1/22050 samplefmt:fltp > samplerate:22050 chlayout:0x3 > [ffplay_abuffersink @ 0x7fb4cc037d40] auto-inserting filter 'auto- > inserted resampler 0' between the filter 'ffplay_abuffer' and the filter > 'ffplay_abuffersink' > [AVFilterGraph @ 0x7fb4cc1fcfc0] query_formats: 2 queried, 0 merged, 3 > already done, 0 delayed > [auto-inserted resampler 0 @ 0x7fb4cc0488e0] [SWR @ 0x7fb4cc1b4de0] Using > fltp internally between filters > [auto-inserted resampler 0 @ 0x7fb4cc0488e0] ch:2 chl:stereo fmt:fltp > r:22050Hz -> ch:2 chl:stereo fmt:s16 r:22050Hz > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] invalid band type > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of bands (17) exceeds limit (15). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of bands (17) exceeds limit (15). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (46) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of bands (16) exceeds limit (15). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (46) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] invalid band type > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (46) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of bands (21) exceeds limit (15). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of bands (22) exceeds limit (15). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] invalid band type > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (46) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > nan A-V: nan fd= 0 aq= 0KB vq=15368KB sq= 0B f=0/0 > nan A-V: nan fd= 0 aq= 0KB vq=15365KB sq= 0B f=0/0 > nan A-V: nan fd= 0 aq= 0KB vq=15362KB sq= 0B f=0/0 > nan A-V: nan fd= 0 aq= 0KB vq=15360KB sq= 0B f=0/0 > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds > limit (43). > nan A-V: nan fd= 0 aq= 0KB vq=15376KB sq= 0B f=0/0 > nan A-V: nan fd= 0 aq= 0KB vq=15374KB sq= 0B f=0/0 > nan A-V: nan fd= 0 aq= 0KB vq=15372KB sq= 0B f=0/0 > nan A-V: nan fd= 0 aq= 0KB vq=15361KB sq= 0B f=0/0 > nan A-V: nan fd= 0 aq= 0KB vq=15365KB sq= 0B f=0/0 > nan A-V: nan fd= 0 aq= 0KB vq=15361KB sq= 0B f=0/0 > > How to reproduce: > > ffplay aac_scalefactor_error.mp4 > built on linux > attached source sample file:[https://yunpan.360.cn/surl_ywMegdSInKi] New description: Summary of the bug: When I playback this source file with ffplay,some error occur. the report here: ffplay started on 2018-01-02 at 19:40:22 Report written to "ffplay-20180102-194022.log" Command line: {{{ ffplay aac_scalefactor_error.mp4 -report ffplay version 2.8.11-0ubuntu0.16.04.1 Copyright (c) 2003-2017 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 --e 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 nan : 0.000 fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0 [matroska,webm @ 0x7fb4cc009280] Format matroska,webm probed with size=2048 and score=100 st:0 removing common factor 1000000 from timebase st:1 removing common factor 1000000 from timebase [matroska,webm @ 0x7fb4cc009280] Before avformat_find_stream_info() pos: 551334 bytes read:65541 seeks:3 [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [h264 @ 0x7fb4cc0010a0] no picture nan : 0.000 fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0 [matroska,webm @ 0x7fb4cc009280] first_dts 135 not matching first dts NOPTS (pts 95, duration 0) in the queue [matroska,webm @ 0x7fb4cc009280] All info found [matroska,webm @ 0x7fb4cc009280] After avformat_find_stream_info() pos: 888006 bytes read:409482 seeks:3 frames:84 Input #0, matroska,webm, from 'aac_scalefactor_error.mp4': Metadata: encoder : DirectShow Matroska Muxer creation_time : 2017-12-28 16:20:38 Duration: 02:59:05.80, start: 0.000000, bitrate: 120 kb/s Stream #0:0(eng), 44, 1/1000: Video: h264 (High), yuv420p(tv, bt709), 1280x720, SAR 1:1 DAR 16:9, 25 fps, 25 tbr, 1k tbn, 50 tbc (default) Stream #0:1(eng), 40, 1/1000: Audio: aac (LC), 22050 Hz, stereo, fltp (default) detected 1 logical cores [ffplay_abuffer @ 0x7fb4cc012a00] Setting 'sample_rate' to value '22050' [ffplay_abuffer @ 0x7fb4cc012a00] Setting 'sample_fmt' to value 'fltp' [ffplay_abuffer @ 0x7fb4cc012a00] Setting 'channels' to value '2' [ffplay_abuffer @ 0x7fb4cc012a00] Setting 'time_base' to value '1/22050' [ffplay_abuffer @ 0x7fb4cc012a00] Setting 'channel_layout' to value '0x3' [ffplay_abuffer @ 0x7fb4cc012a00] tb:1/22050 samplefmt:fltp samplerate:22050 chlayout:0x3 [ffplay_abuffersink @ 0x7fb4cc037d40] auto-inserting filter 'auto-inserted resampler 0' between the filter 'ffplay_abuffer' and the filter 'ffplay_abuffersink' [AVFilterGraph @ 0x7fb4cc1fcfc0] query_formats: 2 queried, 0 merged, 3 already done, 0 delayed [auto-inserted resampler 0 @ 0x7fb4cc0488e0] [SWR @ 0x7fb4cc1b4de0] Using fltp internally between filters [auto-inserted resampler 0 @ 0x7fb4cc0488e0] ch:2 chl:stereo fmt:fltp r:22050Hz -> ch:2 chl:stereo fmt:s16 r:22050Hz [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] invalid band type [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of bands (17) exceeds limit (15). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of bands (17) exceeds limit (15). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (46) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of bands (16) exceeds limit (15). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (46) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] invalid band type [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (46) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of bands (21) exceeds limit (15). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of bands (22) exceeds limit (15). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] invalid band type [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (46) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). nan A-V: nan fd= 0 aq= 0KB vq=15368KB sq= 0B f=0/0 nan A-V: nan fd= 0 aq= 0KB vq=15365KB sq= 0B f=0/0 nan A-V: nan fd= 0 aq= 0KB vq=15362KB sq= 0B f=0/0 nan A-V: nan fd= 0 aq= 0KB vq=15360KB sq= 0B f=0/0 [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). [aac @ 0x7fb4cc00e600] Number of scalefactor bands in group (45) exceeds limit (43). nan A-V: nan fd= 0 aq= 0KB vq=15376KB sq= 0B f=0/0 nan A-V: nan fd= 0 aq= 0KB vq=15374KB sq= 0B f=0/0 nan A-V: nan fd= 0 aq= 0KB vq=15372KB sq= 0B f=0/0 nan A-V: nan fd= 0 aq= 0KB vq=15361KB sq= 0B f=0/0 nan A-V: nan fd= 0 aq= 0KB vq=15365KB sq= 0B f=0/0 nan A-V: nan fd= 0 aq= 0KB vq=15361KB sq= 0B f=0/0 }}} How to reproduce: ffplay aac_scalefactor_error.mp4 built on linux attached source sample file:[https://yunpan.360.cn/surl_ywMegdSInKi] -- Comment (by cehoyos): Which player plays audio for this sample? -- Ticket URL: <https://trac.ffmpeg.org/ticket/6944#comment:1> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker _______________________________________________ FFmpeg-trac mailing list FFmpeg-trac@avcodec.org http://ffmpeg.org/mailman/listinfo/ffmpeg-trac