ffprobe version git-N-30444-g08e7efe, Copyright (c) 2007-2011 the FFmpeg developers built on May 30 2011 10:11:38 with gcc 4.4.5 configuration: --prefix=/home/nik/avreg/avregd-5.6/build/avregd/lib/ffmpeg --disable-optimizations --disable-stripping --enable-extra-warnings --cc=/usr/bin/gcc --enable-version3 --enable-runtime-cpudetect --enable-hardcoded-tables --disable-avfilter --disable-vaapi --disable-vdpau --disable-dxva2 --disable-everything --enable-libgsm --enable-libopencore-amrnb --enable-encoder=flv --enable-encoder=mjpeg --enable-encoder=rawvideo --enable-encoder=h263 --enable-encoder=h263p --enable-encoder=mpeg4 --enable-encoder=msmpeg4v3 --enable-encoder=aac --enable-encoder=flac --enable-encoder=libgsm --enable-encoder=libgsm_ms --enable-encoder=libopencore_amrnb --enable-encoder=mp2 --enable-encoder=nellymoser --enable-encoder=pcm_alaw --enable-encoder=pcm_mulaw --enable-encoder=pcm_s16be --enable-encoder=pcm_s16le --enable-encoder=pcm_s24be --enable-encoder=pcm_s24daud --enable-encoder=pcm_s24le --enable-encoder=pcm_s32be --enable-encoder=pcm_s32le --enable-encoder=pcm_s8 --enable-encoder=pcm_u16be --enable-encoder=pcm_u16le --enable-encoder=pcm_u24be --enable-encoder=pcm_u24le --enable-encoder=pcm_u32be --enable-encoder=pcm_u32le --enable-encoder=pcm_u8 --enable-encoder=adpcm_g722 --enable-encoder=adpcm_g726 --enable-encoder=adpcm_ima_wav --enable-encoder=adpcm_ms --enable-encoder=adpcm_swf --enable-encoder=ass --enable-encoder=srt --enable-decoder=rawvideo --enable-decoder=mjpeg --enable-decoder=h263 --enable-decoder=h263p --enable-decoder=mpeg4 --enable-decoder=msmpeg4v3 --enable-decoder=h264 --enable-decoder=aac --enable-decoder=aac_latm --enable-decoder=gsm --enable-decoder=gsm_ms --enable-decoder=pcm_alaw --enable-decoder=pcm_mulaw --enable-decoder=pcm_s16be --enable-decoder=pcm_s16le --enable-decoder=pcm_s24be --enable-decoder=pcm_s24daud --enable-decoder=pcm_s24le --enable-decoder=pcm_s32be --enable-decoder=pcm_s32le --enable-decoder=pcm_s8 --enable-decoder=pcm_u16be --enable-decoder=pcm_u16le --enable-decoder=pcm_u24be --enable-decoder=pcm_u24le --enable-decoder=pcm_u32be --enable-decoder=pcm_u32le --enable-decoder=pcm_u8 --enable-decoder=adpcm_g722 --enable-decoder=adpcm_g726 --enable-decoder=adpcm_ima_wav --enable-decoder=adpcm_ms --enable-decoder=adpcm_swf --enable-decoder=amrnb --enable-decoder=amrwb --enable-decoder=vorbis --enable-muxer=avi --enable-muxer=flv --enable-muxer=h263 --enable-muxer=image2 --enable-muxer=image2pipe --enable-muxer=m4v --enable-muxer=matroska --enable-muxer=mjpeg --enable-muxer=mov --enable-muxer=mp4 --enable-muxer=null --enable-muxer=ogg --enable-muxer=rawvideo --enable-muxer=amr --enable-muxer=flac --enable-muxer=g722 --enable-muxer=matroska_audio --enable-muxer=mp2 --enable-muxer=pcm_alaw --enable-muxer=pcm_mulaw --enable-muxer=pcm_s16be --enable-muxer=pcm_s16le --enable-muxer=pcm_s8 --enable-muxer=pcm_u16be --enable-muxer=pcm_u16le --enable-muxer=pcm_u8 --enable-muxer=tg2 --enable-muxer=tgp --enable-muxer=wav --enable-muxer=ass --enable-muxer=srt --enable-demuxer=image2 --enable-demuxer=image2pipe --enable-demuxer=rawvideo --enable-demuxer=h263 --enable-demuxer=h264 --enable-demuxer=mjpeg --enable-demuxer=aac --enable-demuxer=amr --enable-demuxer=g722 --enable-demuxer=gsm --enable-demuxer=pcm_alaw --enable-demuxer=pcm_mulaw --enable-demuxer=pcm_s16be --enable-demuxer=pcm_s16le --enable-demuxer=pcm_s8 --enable-demuxer=pcm_u16be --enable-demuxer=pcm_u16le --enable-demuxer=pcm_u8 --enable-demuxer=sap --enable-demuxer=rtp --enable-demuxer=rtsp --enable-demuxer=sdp --enable-parser=aac --enable-parser=h263 --enable-parser=h264 --enable-parser=mjpeg --enable-parser=mpeg4video --enable-parser=mpegaudio --enable-parser=mpegvideo --enable-protocol=file --enable-protocol=pipe --enable-protocol=rtp --enable-protocol=tcp --enable-protocol=udp --enable-indev=alsa libavutil 51. 3. 0 / 51. 3. 0 libavcodec 53. 6. 1 / 53. 6. 1 libavformat 53. 2. 0 / 53. 2. 0 libavdevice 53. 1. 0 / 53. 1. 0 libswscale 0. 14. 0 / 0. 14. 0 [NULL @ 0x8aec500] Format aac detected only with low score of 1, misdetection possible! [aac @ 0x8aee320] channel element 2.9 is not allocated [aac @ 0x8aee320] More than one AAC RDB per ADTS frame is not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented. [aac @ 0x8aee320] Error decoding AAC frame header. [aac @ 0x8aee320] channel element 2.6 is not allocated [aac @ 0x8aee320] channel element 3.8 is not allocated [aac @ 0x8aec500] max_analyze_duration 5000000 reached at 6859250 [aac @ 0x8aec500] Estimating duration from bitrate, this may be inaccurate Input #0, aac, from '/tmp/test.avi': Duration: 02:45:30.17, bitrate: 7 kb/s Stream #0.0: Audio: aac, 16000 Hz, 5.1, s16, 7 kb/s [STREAM] index=0 codec_name=aac codec_long_name=Advanced Audio Coding codec_type=audio codec_time_base=0/1 codec_tag_string=[0][0][0][0] codec_tag=0x0000 sample_rate=16000.000000 channels=6 bits_per_sample=0 r_frame_rate=0/0 avg_frame_rate=12000/27437 time_base=1/28224000 start_time=N/A duration=9930.175281 [/STREAM] [FORMAT] filename=/tmp/test.avi nb_streams=1 format_name=aac format_long_name=raw ADTS AAC start_time=N/A duration=9930.175281 size=8837856.000000 bit_rate=7119.000000 [/FORMAT]