ffmpeg -ss: issue with a flac uncompressed












2















I have my music library in FLAC Uncompressed, and I have an issue with at least one file, when using it with FFmpeg -ss option.



If I convert it to FLAC level 0 it works fine.



When using FFmpeg -ss with that file FLAC Uncompressed:



ffmpeg -ss 15 -i "02 - Sad But True.uncompressedNotWorking.flac" out.flac 2> log.txt


Errors:



[flac @ 000001ed6f1e4a00] blocksize 16384 > 4608
[flac @ 000001ed6f1e4a00] decode_frame() failed
Error while decoding stream *0:0: Invalid data found when processing input




ffmpeg version 4.1 Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 8.2.1 (GCC) 20181017
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable- fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
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
libswscale 5. 3.100 / 5. 3.100
libswresample 3. 3.100 / 3. 3.100
libpostproc 55. 3.100 / 55. 3.100
Input *0, flac, from '02 - Sad But True.uncompressedNotWorking.flac':
Metadata:
ALBUM : Metallica (Studio Master 24bit/96kHz)
album_artist : Metallica
ARTIST : Metallica
GENRE : Pop/Rock
HDTRACKS : www.hdtracks.com
TITLE : Sad But True
DATE : 1991
track : 02
TRACKTOTAL : 12
Duration: 00:05:24.71, start: 0.000000, bitrate: 4610 kb/s
Stream *0:0: Audio: flac, 96000 Hz, stereo, s32 (24 bit)
Stream *0:1: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 500x500 [SAR 600:600 DAR 1:1], 90k tbr, 90k tbn, 90k tbc
Metadata:
comment : Cover (front)
Stream mapping:
Stream *0:1 -> *0:0 (mjpeg (native) -> png (native))
Stream *0:0 -> *0:1 (flac (native) -> flac (native))
Press [q] to stop, [?] for help
[swscaler @ 000001ed6f252000] deprecated pixel format used, make sure you did set range correctly
[flac @ 000001ed6f192000] Frame rate very high for a muxer not efficiently supporting it.
Please consider specifying a lower framerate, a different muxer or -vsync 2
[flac @ 000001ed6f1e4a00] blocksize 16384 > 4608
[flac @ 000001ed6f1e4a00] decode_frame() failed
Error while decoding stream *0:0: Invalid data found when processing input
Output *0, flac, to 'out.flac':
Metadata:
ALBUM : Metallica (Studio Master 24bit/96kHz)
album_artist : Metallica
ARTIST : Metallica
GENRE : Pop/Rock
HDTRACKS : www.hdtracks.com
TITLE : Sad But True
DATE : 1991
track : 02
TRACKTOTAL : 12
encoder : Lavf58.20.100
Stream *0:0: Video: png, rgb24, 500x500 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 90k fps, 90k tbn, 90k tbc
Metadata:
comment : Cover (front)
encoder : Lavc58.35.100 png
Stream *0:1: Audio: flac, 49920 Hz, mono, s32 (24 bit), 128 kb/s
Metadata:
encoder : Lavc58.35.100 flac
[flac @ 000001ed6f192000] No packets were sent for some of the attached pictures.
frame= 0 fps=0.0 q=0.0 Lsize= 8kB time=00:00:00.00 bitrate=N/A speed= 0x
video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown


When using FFmpeg with that file FLAC Level 0:



ffmpeg -ss 15 -i "02 - Sad But True.level0Working.flac" out.flac 2> log.txt


No errors.





ffmpeg version 4.1 Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 8.2.1 (GCC) 20181017
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
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
libswscale 5. 3.100 / 5. 3.100
libswresample 3. 3.100 / 3. 3.100
libpostproc 55. 3.100 / 55. 3.100
Input *0, flac, from '02 - Sad But True.level0Working.flac':
Metadata:
ALBUM : Metallica (Studio Master 24bit/96kHz)
album_artist : Metallica
ARTIST : Metallica
GENRE : Pop/Rock
HDTRACKS : www.hdtracks.com
TITLE : Sad But True
DATE : 1991
track : 02
TRACKTOTAL : 12
Duration: 00:05:24.71, start: 0.000000, bitrate: 3434 kb/s
Stream *0:0: Audio: flac, 96000 Hz, stereo, s32 (24 bit)
Stream *0:1: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 500x500 [SAR 600:600 DAR 1:1], 90k tbr, 90k tbn, 90k tbc
Metadata:
comment : Cover (front)
Stream mapping:
Stream *0:1 -> *0:0 (mjpeg (native) -> png (native))
Stream *0:0 -> *0:1 (flac (native) -> flac (native))
Press [q] to stop, [?] for help
[swscaler @ 000001c1f86c3600] deprecated pixel format used, make sure you did set range correctly
[flac @ 000001c1f7b21fc0] Frame rate very high for a muxer not efficiently supporting it.
Please consider specifying a lower framerate, a different muxer or -vsync 2
Output *0, flac, to 'out.flac':
Metadata:
ALBUM : Metallica (Studio Master 24bit/96kHz)
album_artist : Metallica
ARTIST : Metallica
GENRE : Pop/Rock
HDTRACKS : www.hdtracks.com
TITLE : Sad But True
DATE : 1991
track : 02
TRACKTOTAL : 12
encoder : Lavf58.20.100
Stream *0:0: Video: png, rgb24, 500x500 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 90k fps, 90k tbn, 90k tbc
Metadata:
comment : Cover (front)
encoder : Lavc58.35.100 png
Stream *0:1: Audio: flac, 96000 Hz, stereo, s32 (24 bit), 128 kb/s
Metadata:
encoder : Lavc58.35.100 flac
frame= 0 fps=0.0 q=0.0 size= 0kB time=00:01:22.00 bitrate= 0.0kbits/s speed= 164x
frame= 0 fps=0.0 q=0.0 size= 0kB time=00:02:49.21 bitrate= 0.0kbits/s speed= 169x
frame= 0 fps=0.0 q=0.0 size= 0kB time=00:04:15.82 bitrate= 0.0kbits/s speed= 170x
[flac @ 000001c1f7b21fc0] No packets were sent for some of the attached pictures.
frame= 0 fps=0.0 q=0.0 Lsize= 117467kB time=00:05:09.70 bitrate=3107.1kbits/s speed= 165x
video:0kB audio:117458kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.007065%


You have the files here to download (I also share a file that works fine to compare):
https://ln.sync.com/dl/c22d42b70/g73wq4ay-eadtfpwv-jjansvmx-mu2ddgi6



I don't know if this is a bug in FFmpeg.



Thanks!










share|improve this question



























    2















    I have my music library in FLAC Uncompressed, and I have an issue with at least one file, when using it with FFmpeg -ss option.



    If I convert it to FLAC level 0 it works fine.



    When using FFmpeg -ss with that file FLAC Uncompressed:



    ffmpeg -ss 15 -i "02 - Sad But True.uncompressedNotWorking.flac" out.flac 2> log.txt


    Errors:



    [flac @ 000001ed6f1e4a00] blocksize 16384 > 4608
    [flac @ 000001ed6f1e4a00] decode_frame() failed
    Error while decoding stream *0:0: Invalid data found when processing input




    ffmpeg version 4.1 Copyright (c) 2000-2018 the FFmpeg developers
    built with gcc 8.2.1 (GCC) 20181017
    configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable- fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
    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
    libswscale 5. 3.100 / 5. 3.100
    libswresample 3. 3.100 / 3. 3.100
    libpostproc 55. 3.100 / 55. 3.100
    Input *0, flac, from '02 - Sad But True.uncompressedNotWorking.flac':
    Metadata:
    ALBUM : Metallica (Studio Master 24bit/96kHz)
    album_artist : Metallica
    ARTIST : Metallica
    GENRE : Pop/Rock
    HDTRACKS : www.hdtracks.com
    TITLE : Sad But True
    DATE : 1991
    track : 02
    TRACKTOTAL : 12
    Duration: 00:05:24.71, start: 0.000000, bitrate: 4610 kb/s
    Stream *0:0: Audio: flac, 96000 Hz, stereo, s32 (24 bit)
    Stream *0:1: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 500x500 [SAR 600:600 DAR 1:1], 90k tbr, 90k tbn, 90k tbc
    Metadata:
    comment : Cover (front)
    Stream mapping:
    Stream *0:1 -> *0:0 (mjpeg (native) -> png (native))
    Stream *0:0 -> *0:1 (flac (native) -> flac (native))
    Press [q] to stop, [?] for help
    [swscaler @ 000001ed6f252000] deprecated pixel format used, make sure you did set range correctly
    [flac @ 000001ed6f192000] Frame rate very high for a muxer not efficiently supporting it.
    Please consider specifying a lower framerate, a different muxer or -vsync 2
    [flac @ 000001ed6f1e4a00] blocksize 16384 > 4608
    [flac @ 000001ed6f1e4a00] decode_frame() failed
    Error while decoding stream *0:0: Invalid data found when processing input
    Output *0, flac, to 'out.flac':
    Metadata:
    ALBUM : Metallica (Studio Master 24bit/96kHz)
    album_artist : Metallica
    ARTIST : Metallica
    GENRE : Pop/Rock
    HDTRACKS : www.hdtracks.com
    TITLE : Sad But True
    DATE : 1991
    track : 02
    TRACKTOTAL : 12
    encoder : Lavf58.20.100
    Stream *0:0: Video: png, rgb24, 500x500 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 90k fps, 90k tbn, 90k tbc
    Metadata:
    comment : Cover (front)
    encoder : Lavc58.35.100 png
    Stream *0:1: Audio: flac, 49920 Hz, mono, s32 (24 bit), 128 kb/s
    Metadata:
    encoder : Lavc58.35.100 flac
    [flac @ 000001ed6f192000] No packets were sent for some of the attached pictures.
    frame= 0 fps=0.0 q=0.0 Lsize= 8kB time=00:00:00.00 bitrate=N/A speed= 0x
    video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown


    When using FFmpeg with that file FLAC Level 0:



    ffmpeg -ss 15 -i "02 - Sad But True.level0Working.flac" out.flac 2> log.txt


    No errors.





    ffmpeg version 4.1 Copyright (c) 2000-2018 the FFmpeg developers
    built with gcc 8.2.1 (GCC) 20181017
    configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
    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
    libswscale 5. 3.100 / 5. 3.100
    libswresample 3. 3.100 / 3. 3.100
    libpostproc 55. 3.100 / 55. 3.100
    Input *0, flac, from '02 - Sad But True.level0Working.flac':
    Metadata:
    ALBUM : Metallica (Studio Master 24bit/96kHz)
    album_artist : Metallica
    ARTIST : Metallica
    GENRE : Pop/Rock
    HDTRACKS : www.hdtracks.com
    TITLE : Sad But True
    DATE : 1991
    track : 02
    TRACKTOTAL : 12
    Duration: 00:05:24.71, start: 0.000000, bitrate: 3434 kb/s
    Stream *0:0: Audio: flac, 96000 Hz, stereo, s32 (24 bit)
    Stream *0:1: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 500x500 [SAR 600:600 DAR 1:1], 90k tbr, 90k tbn, 90k tbc
    Metadata:
    comment : Cover (front)
    Stream mapping:
    Stream *0:1 -> *0:0 (mjpeg (native) -> png (native))
    Stream *0:0 -> *0:1 (flac (native) -> flac (native))
    Press [q] to stop, [?] for help
    [swscaler @ 000001c1f86c3600] deprecated pixel format used, make sure you did set range correctly
    [flac @ 000001c1f7b21fc0] Frame rate very high for a muxer not efficiently supporting it.
    Please consider specifying a lower framerate, a different muxer or -vsync 2
    Output *0, flac, to 'out.flac':
    Metadata:
    ALBUM : Metallica (Studio Master 24bit/96kHz)
    album_artist : Metallica
    ARTIST : Metallica
    GENRE : Pop/Rock
    HDTRACKS : www.hdtracks.com
    TITLE : Sad But True
    DATE : 1991
    track : 02
    TRACKTOTAL : 12
    encoder : Lavf58.20.100
    Stream *0:0: Video: png, rgb24, 500x500 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 90k fps, 90k tbn, 90k tbc
    Metadata:
    comment : Cover (front)
    encoder : Lavc58.35.100 png
    Stream *0:1: Audio: flac, 96000 Hz, stereo, s32 (24 bit), 128 kb/s
    Metadata:
    encoder : Lavc58.35.100 flac
    frame= 0 fps=0.0 q=0.0 size= 0kB time=00:01:22.00 bitrate= 0.0kbits/s speed= 164x
    frame= 0 fps=0.0 q=0.0 size= 0kB time=00:02:49.21 bitrate= 0.0kbits/s speed= 169x
    frame= 0 fps=0.0 q=0.0 size= 0kB time=00:04:15.82 bitrate= 0.0kbits/s speed= 170x
    [flac @ 000001c1f7b21fc0] No packets were sent for some of the attached pictures.
    frame= 0 fps=0.0 q=0.0 Lsize= 117467kB time=00:05:09.70 bitrate=3107.1kbits/s speed= 165x
    video:0kB audio:117458kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.007065%


    You have the files here to download (I also share a file that works fine to compare):
    https://ln.sync.com/dl/c22d42b70/g73wq4ay-eadtfpwv-jjansvmx-mu2ddgi6



    I don't know if this is a bug in FFmpeg.



    Thanks!










    share|improve this question

























      2












      2








      2








      I have my music library in FLAC Uncompressed, and I have an issue with at least one file, when using it with FFmpeg -ss option.



      If I convert it to FLAC level 0 it works fine.



      When using FFmpeg -ss with that file FLAC Uncompressed:



      ffmpeg -ss 15 -i "02 - Sad But True.uncompressedNotWorking.flac" out.flac 2> log.txt


      Errors:



      [flac @ 000001ed6f1e4a00] blocksize 16384 > 4608
      [flac @ 000001ed6f1e4a00] decode_frame() failed
      Error while decoding stream *0:0: Invalid data found when processing input




      ffmpeg version 4.1 Copyright (c) 2000-2018 the FFmpeg developers
      built with gcc 8.2.1 (GCC) 20181017
      configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable- fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
      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
      libswscale 5. 3.100 / 5. 3.100
      libswresample 3. 3.100 / 3. 3.100
      libpostproc 55. 3.100 / 55. 3.100
      Input *0, flac, from '02 - Sad But True.uncompressedNotWorking.flac':
      Metadata:
      ALBUM : Metallica (Studio Master 24bit/96kHz)
      album_artist : Metallica
      ARTIST : Metallica
      GENRE : Pop/Rock
      HDTRACKS : www.hdtracks.com
      TITLE : Sad But True
      DATE : 1991
      track : 02
      TRACKTOTAL : 12
      Duration: 00:05:24.71, start: 0.000000, bitrate: 4610 kb/s
      Stream *0:0: Audio: flac, 96000 Hz, stereo, s32 (24 bit)
      Stream *0:1: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 500x500 [SAR 600:600 DAR 1:1], 90k tbr, 90k tbn, 90k tbc
      Metadata:
      comment : Cover (front)
      Stream mapping:
      Stream *0:1 -> *0:0 (mjpeg (native) -> png (native))
      Stream *0:0 -> *0:1 (flac (native) -> flac (native))
      Press [q] to stop, [?] for help
      [swscaler @ 000001ed6f252000] deprecated pixel format used, make sure you did set range correctly
      [flac @ 000001ed6f192000] Frame rate very high for a muxer not efficiently supporting it.
      Please consider specifying a lower framerate, a different muxer or -vsync 2
      [flac @ 000001ed6f1e4a00] blocksize 16384 > 4608
      [flac @ 000001ed6f1e4a00] decode_frame() failed
      Error while decoding stream *0:0: Invalid data found when processing input
      Output *0, flac, to 'out.flac':
      Metadata:
      ALBUM : Metallica (Studio Master 24bit/96kHz)
      album_artist : Metallica
      ARTIST : Metallica
      GENRE : Pop/Rock
      HDTRACKS : www.hdtracks.com
      TITLE : Sad But True
      DATE : 1991
      track : 02
      TRACKTOTAL : 12
      encoder : Lavf58.20.100
      Stream *0:0: Video: png, rgb24, 500x500 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 90k fps, 90k tbn, 90k tbc
      Metadata:
      comment : Cover (front)
      encoder : Lavc58.35.100 png
      Stream *0:1: Audio: flac, 49920 Hz, mono, s32 (24 bit), 128 kb/s
      Metadata:
      encoder : Lavc58.35.100 flac
      [flac @ 000001ed6f192000] No packets were sent for some of the attached pictures.
      frame= 0 fps=0.0 q=0.0 Lsize= 8kB time=00:00:00.00 bitrate=N/A speed= 0x
      video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown


      When using FFmpeg with that file FLAC Level 0:



      ffmpeg -ss 15 -i "02 - Sad But True.level0Working.flac" out.flac 2> log.txt


      No errors.





      ffmpeg version 4.1 Copyright (c) 2000-2018 the FFmpeg developers
      built with gcc 8.2.1 (GCC) 20181017
      configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
      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
      libswscale 5. 3.100 / 5. 3.100
      libswresample 3. 3.100 / 3. 3.100
      libpostproc 55. 3.100 / 55. 3.100
      Input *0, flac, from '02 - Sad But True.level0Working.flac':
      Metadata:
      ALBUM : Metallica (Studio Master 24bit/96kHz)
      album_artist : Metallica
      ARTIST : Metallica
      GENRE : Pop/Rock
      HDTRACKS : www.hdtracks.com
      TITLE : Sad But True
      DATE : 1991
      track : 02
      TRACKTOTAL : 12
      Duration: 00:05:24.71, start: 0.000000, bitrate: 3434 kb/s
      Stream *0:0: Audio: flac, 96000 Hz, stereo, s32 (24 bit)
      Stream *0:1: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 500x500 [SAR 600:600 DAR 1:1], 90k tbr, 90k tbn, 90k tbc
      Metadata:
      comment : Cover (front)
      Stream mapping:
      Stream *0:1 -> *0:0 (mjpeg (native) -> png (native))
      Stream *0:0 -> *0:1 (flac (native) -> flac (native))
      Press [q] to stop, [?] for help
      [swscaler @ 000001c1f86c3600] deprecated pixel format used, make sure you did set range correctly
      [flac @ 000001c1f7b21fc0] Frame rate very high for a muxer not efficiently supporting it.
      Please consider specifying a lower framerate, a different muxer or -vsync 2
      Output *0, flac, to 'out.flac':
      Metadata:
      ALBUM : Metallica (Studio Master 24bit/96kHz)
      album_artist : Metallica
      ARTIST : Metallica
      GENRE : Pop/Rock
      HDTRACKS : www.hdtracks.com
      TITLE : Sad But True
      DATE : 1991
      track : 02
      TRACKTOTAL : 12
      encoder : Lavf58.20.100
      Stream *0:0: Video: png, rgb24, 500x500 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 90k fps, 90k tbn, 90k tbc
      Metadata:
      comment : Cover (front)
      encoder : Lavc58.35.100 png
      Stream *0:1: Audio: flac, 96000 Hz, stereo, s32 (24 bit), 128 kb/s
      Metadata:
      encoder : Lavc58.35.100 flac
      frame= 0 fps=0.0 q=0.0 size= 0kB time=00:01:22.00 bitrate= 0.0kbits/s speed= 164x
      frame= 0 fps=0.0 q=0.0 size= 0kB time=00:02:49.21 bitrate= 0.0kbits/s speed= 169x
      frame= 0 fps=0.0 q=0.0 size= 0kB time=00:04:15.82 bitrate= 0.0kbits/s speed= 170x
      [flac @ 000001c1f7b21fc0] No packets were sent for some of the attached pictures.
      frame= 0 fps=0.0 q=0.0 Lsize= 117467kB time=00:05:09.70 bitrate=3107.1kbits/s speed= 165x
      video:0kB audio:117458kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.007065%


      You have the files here to download (I also share a file that works fine to compare):
      https://ln.sync.com/dl/c22d42b70/g73wq4ay-eadtfpwv-jjansvmx-mu2ddgi6



      I don't know if this is a bug in FFmpeg.



      Thanks!










      share|improve this question














      I have my music library in FLAC Uncompressed, and I have an issue with at least one file, when using it with FFmpeg -ss option.



      If I convert it to FLAC level 0 it works fine.



      When using FFmpeg -ss with that file FLAC Uncompressed:



      ffmpeg -ss 15 -i "02 - Sad But True.uncompressedNotWorking.flac" out.flac 2> log.txt


      Errors:



      [flac @ 000001ed6f1e4a00] blocksize 16384 > 4608
      [flac @ 000001ed6f1e4a00] decode_frame() failed
      Error while decoding stream *0:0: Invalid data found when processing input




      ffmpeg version 4.1 Copyright (c) 2000-2018 the FFmpeg developers
      built with gcc 8.2.1 (GCC) 20181017
      configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable- fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
      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
      libswscale 5. 3.100 / 5. 3.100
      libswresample 3. 3.100 / 3. 3.100
      libpostproc 55. 3.100 / 55. 3.100
      Input *0, flac, from '02 - Sad But True.uncompressedNotWorking.flac':
      Metadata:
      ALBUM : Metallica (Studio Master 24bit/96kHz)
      album_artist : Metallica
      ARTIST : Metallica
      GENRE : Pop/Rock
      HDTRACKS : www.hdtracks.com
      TITLE : Sad But True
      DATE : 1991
      track : 02
      TRACKTOTAL : 12
      Duration: 00:05:24.71, start: 0.000000, bitrate: 4610 kb/s
      Stream *0:0: Audio: flac, 96000 Hz, stereo, s32 (24 bit)
      Stream *0:1: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 500x500 [SAR 600:600 DAR 1:1], 90k tbr, 90k tbn, 90k tbc
      Metadata:
      comment : Cover (front)
      Stream mapping:
      Stream *0:1 -> *0:0 (mjpeg (native) -> png (native))
      Stream *0:0 -> *0:1 (flac (native) -> flac (native))
      Press [q] to stop, [?] for help
      [swscaler @ 000001ed6f252000] deprecated pixel format used, make sure you did set range correctly
      [flac @ 000001ed6f192000] Frame rate very high for a muxer not efficiently supporting it.
      Please consider specifying a lower framerate, a different muxer or -vsync 2
      [flac @ 000001ed6f1e4a00] blocksize 16384 > 4608
      [flac @ 000001ed6f1e4a00] decode_frame() failed
      Error while decoding stream *0:0: Invalid data found when processing input
      Output *0, flac, to 'out.flac':
      Metadata:
      ALBUM : Metallica (Studio Master 24bit/96kHz)
      album_artist : Metallica
      ARTIST : Metallica
      GENRE : Pop/Rock
      HDTRACKS : www.hdtracks.com
      TITLE : Sad But True
      DATE : 1991
      track : 02
      TRACKTOTAL : 12
      encoder : Lavf58.20.100
      Stream *0:0: Video: png, rgb24, 500x500 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 90k fps, 90k tbn, 90k tbc
      Metadata:
      comment : Cover (front)
      encoder : Lavc58.35.100 png
      Stream *0:1: Audio: flac, 49920 Hz, mono, s32 (24 bit), 128 kb/s
      Metadata:
      encoder : Lavc58.35.100 flac
      [flac @ 000001ed6f192000] No packets were sent for some of the attached pictures.
      frame= 0 fps=0.0 q=0.0 Lsize= 8kB time=00:00:00.00 bitrate=N/A speed= 0x
      video:0kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown


      When using FFmpeg with that file FLAC Level 0:



      ffmpeg -ss 15 -i "02 - Sad But True.level0Working.flac" out.flac 2> log.txt


      No errors.





      ffmpeg version 4.1 Copyright (c) 2000-2018 the FFmpeg developers
      built with gcc 8.2.1 (GCC) 20181017
      configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
      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
      libswscale 5. 3.100 / 5. 3.100
      libswresample 3. 3.100 / 3. 3.100
      libpostproc 55. 3.100 / 55. 3.100
      Input *0, flac, from '02 - Sad But True.level0Working.flac':
      Metadata:
      ALBUM : Metallica (Studio Master 24bit/96kHz)
      album_artist : Metallica
      ARTIST : Metallica
      GENRE : Pop/Rock
      HDTRACKS : www.hdtracks.com
      TITLE : Sad But True
      DATE : 1991
      track : 02
      TRACKTOTAL : 12
      Duration: 00:05:24.71, start: 0.000000, bitrate: 3434 kb/s
      Stream *0:0: Audio: flac, 96000 Hz, stereo, s32 (24 bit)
      Stream *0:1: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 500x500 [SAR 600:600 DAR 1:1], 90k tbr, 90k tbn, 90k tbc
      Metadata:
      comment : Cover (front)
      Stream mapping:
      Stream *0:1 -> *0:0 (mjpeg (native) -> png (native))
      Stream *0:0 -> *0:1 (flac (native) -> flac (native))
      Press [q] to stop, [?] for help
      [swscaler @ 000001c1f86c3600] deprecated pixel format used, make sure you did set range correctly
      [flac @ 000001c1f7b21fc0] Frame rate very high for a muxer not efficiently supporting it.
      Please consider specifying a lower framerate, a different muxer or -vsync 2
      Output *0, flac, to 'out.flac':
      Metadata:
      ALBUM : Metallica (Studio Master 24bit/96kHz)
      album_artist : Metallica
      ARTIST : Metallica
      GENRE : Pop/Rock
      HDTRACKS : www.hdtracks.com
      TITLE : Sad But True
      DATE : 1991
      track : 02
      TRACKTOTAL : 12
      encoder : Lavf58.20.100
      Stream *0:0: Video: png, rgb24, 500x500 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 90k fps, 90k tbn, 90k tbc
      Metadata:
      comment : Cover (front)
      encoder : Lavc58.35.100 png
      Stream *0:1: Audio: flac, 96000 Hz, stereo, s32 (24 bit), 128 kb/s
      Metadata:
      encoder : Lavc58.35.100 flac
      frame= 0 fps=0.0 q=0.0 size= 0kB time=00:01:22.00 bitrate= 0.0kbits/s speed= 164x
      frame= 0 fps=0.0 q=0.0 size= 0kB time=00:02:49.21 bitrate= 0.0kbits/s speed= 169x
      frame= 0 fps=0.0 q=0.0 size= 0kB time=00:04:15.82 bitrate= 0.0kbits/s speed= 170x
      [flac @ 000001c1f7b21fc0] No packets were sent for some of the attached pictures.
      frame= 0 fps=0.0 q=0.0 Lsize= 117467kB time=00:05:09.70 bitrate=3107.1kbits/s speed= 165x
      video:0kB audio:117458kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.007065%


      You have the files here to download (I also share a file that works fine to compare):
      https://ln.sync.com/dl/c22d42b70/g73wq4ay-eadtfpwv-jjansvmx-mu2ddgi6



      I don't know if this is a bug in FFmpeg.



      Thanks!







      windows audio ffmpeg flac






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jan 15 at 21:34









      rdsurdsu

      111




      111






















          1 Answer
          1






          active

          oldest

          votes


















          1














          Possibly a bug. Workaround is to perform a post-decode seek:



          ffmpeg -i "02 - Sad But True.uncompressedNotWorking.flac" -ss 15 out.flac 2> log.txt





          share|improve this answer
























          • The -ss needs to be before -i. I need to submit this issue to FFmpeg... :(

            – rdsu
            Jan 16 at 10:41













          Your Answer








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          1 Answer
          1






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          active

          oldest

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          active

          oldest

          votes









          1














          Possibly a bug. Workaround is to perform a post-decode seek:



          ffmpeg -i "02 - Sad But True.uncompressedNotWorking.flac" -ss 15 out.flac 2> log.txt





          share|improve this answer
























          • The -ss needs to be before -i. I need to submit this issue to FFmpeg... :(

            – rdsu
            Jan 16 at 10:41


















          1














          Possibly a bug. Workaround is to perform a post-decode seek:



          ffmpeg -i "02 - Sad But True.uncompressedNotWorking.flac" -ss 15 out.flac 2> log.txt





          share|improve this answer
























          • The -ss needs to be before -i. I need to submit this issue to FFmpeg... :(

            – rdsu
            Jan 16 at 10:41
















          1












          1








          1







          Possibly a bug. Workaround is to perform a post-decode seek:



          ffmpeg -i "02 - Sad But True.uncompressedNotWorking.flac" -ss 15 out.flac 2> log.txt





          share|improve this answer













          Possibly a bug. Workaround is to perform a post-decode seek:



          ffmpeg -i "02 - Sad But True.uncompressedNotWorking.flac" -ss 15 out.flac 2> log.txt






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Jan 16 at 7:51









          GyanGyan

          15k21845




          15k21845













          • The -ss needs to be before -i. I need to submit this issue to FFmpeg... :(

            – rdsu
            Jan 16 at 10:41





















          • The -ss needs to be before -i. I need to submit this issue to FFmpeg... :(

            – rdsu
            Jan 16 at 10:41



















          The -ss needs to be before -i. I need to submit this issue to FFmpeg... :(

          – rdsu
          Jan 16 at 10:41







          The -ss needs to be before -i. I need to submit this issue to FFmpeg... :(

          – rdsu
          Jan 16 at 10:41




















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