On Sun, Oct 11, 2020 at 07:37:25PM +0200, Michael Koch wrote: > I tested all 4 DNG images again with the latest FFmpeg version (Gyan's build > from today). > I tested with and without zscale filter. All tests failed. When testing with > IrfanView, all DNG input images seem to be ok. >
Your issues is that you do not know how to use zscale properly. DNG decoding is just fine, what is missing is colorspace stuff in swscale, for proper display. > > Test 1: > > Images from > https://drive.google.com/drive/folders/1u5m7aVAFPpEsL4YtDVsfSpfcve9PFG4m > > c:\ffmpeg\ffmpeg -i sample_r00000.dng -y out.jpg > > The image is converted without error message, but the result is much too > dark. > > c:\ffmpeg\ffmpeg -i sample_r00000.dng -vf zscale -y out.jpg > > Error message: "code 3074: no path between colorspaces" > The full console output is copied below. > > > Test 2: > > This is a RAW image from a Canon 6D which was converted to DNG with Adobe > DNG > Converter V12.4: www.astro-electronic.de/IMG_3459.dng > > c:\ffmpeg\ffmpeg -i IMG_3459.dng -y out.jpg > > The image is converted without error message, but the result is much too > dark. > > c:\ffmpeg\ffmpeg -i IMG_3459.dng -vf zscale -y out.jpg > > Error message: "code 3074: no path between colorspaces" > The full console output is copied below. > > > Test 3: > > This is a RAW image from a Canon 5D-MK4 which was converted to DNG with > Adobe DNG > Converter V12.4. The problem is exactly the same as in test 2. > > > Test 4: > > This is a DNG image that was directly written by a Pentax K5 camera. > www.astro-electronic.de/Pentax_K5.DNG > > c:\ffmpeg\ffmpeg -i Pentax_K5.DNG -y out.jpg > > Error message: "Error while decoding stream #0:0: Invalid data found when > processing input" > The full console output is copied below. > > c:\ffmpeg\ffmpeg -i Pentax_K5.DNG -vf zscale -y out.jpg > > Same error message as above. > > > Michael > > > > > > C:\Users\astro\Desktop\dng>c:\ffmpeg\ffmpeg -i sample_r00000.dng -vf zscale > -y out.jpg > ffmpeg version 2020-10-11-git-7ea4bcff7b-full_build-www.gyan.dev Copyright > (c) 2000-2020 the FFmpeg developers > built with gcc 10.2.0 (Rev3, Built by MSYS2 project) > configuration: --enable-gpl --enable-version3 --enable-static > --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv > --enable-gnutls --enable-libxml2 --enable-gmp --enable-lzma > --enable-libsnappy --enable-zlib --enable-libsrt --enable-libssh > --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca > --enable-sdl2 --enable-libdav1d --enable-libzvbi --enable-librav1e > --enable-libsvtav1 --enable-libwebp --enable-libx264 --enable-libx265 > --enable-libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx > --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi > --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf > --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec > --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libmfx > --enable-libglslang --enable-vulkan --enable-libcdio --enable-libgme > --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb > --enable-libmp3lame --enable-libshine --enable-libtheora --enable-libtwolame > --enable-libvo-amrwbenc --enable-libilbc --enable-libgsm > --enable-libopencore-amrnb --enable-libopus --enable-libspeex > --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite > --enable-libmysofa --enable-librubberband --enable-libsoxr > --enable-chromaprint > libavutil 56. 60.100 / 56. 60.100 > libavcodec 58.111.100 / 58.111.100 > libavformat 58. 62.100 / 58. 62.100 > libavdevice 58. 11.102 / 58. 11.102 > libavfilter 7. 87.100 / 7. 87.100 > libswscale 5. 8.100 / 5. 8.100 > libswresample 3. 8.100 / 3. 8.100 > libpostproc 55. 8.100 / 55. 8.100 > [tiff @ 00000234bf57f780] Assuming black level pattern values are identical > [tiff_pipe @ 00000234bf57d700] Stream #0: not enough frames to estimate > rate; consider increasing probesize > Input #0, tiff_pipe, from 'sample_r00000.dng': > Duration: N/A, bitrate: N/A > Stream #0:0: Video: tiff, bayer_rggb16le, 6016x3200, 25 tbr, 25 tbn, 25 > tbc > Stream mapping: > Stream #0:0 -> #0:0 (tiff (native) -> mjpeg (native)) > Press [q] to stop, [?] for help > [tiff @ 00000234bf5900c0] Assuming black level pattern values are identical > code 3074: no path between colorspaces > Error while filtering: Generic error in an external library > Failed to inject frame into filter network: Generic error in an external > library > Error while processing the decoded data for stream #0:0 > Conversion failed! > > > > > > C:\Users\astro\Desktop\dng>c:\ffmpeg\ffmpeg -i IMG_3459.dng -vf zscale -y > out.jpg > ffmpeg version 2020-10-11-git-7ea4bcff7b-full_build-www.gyan.dev Copyright > (c) 2000-2020 the FFmpeg developers > built with gcc 10.2.0 (Rev3, Built by MSYS2 project) > configuration: --enable-gpl --enable-version3 --enable-static > --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv > --enable-gnutls --enable-libxml2 --enable-gmp --enable-lzma > --enable-libsnappy --enable-zlib --enable-libsrt --enable-libssh > --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca > --enable-sdl2 --enable-libdav1d --enable-libzvbi --enable-librav1e > --enable-libsvtav1 --enable-libwebp --enable-libx264 --enable-libx265 > --enable-libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx > --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi > --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf > --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec > --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libmfx > --enable-libglslang --enable-vulkan --enable-libcdio --enable-libgme > --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb > --enable-libmp3lame --enable-libshine --enable-libtheora --enable-libtwolame > --enable-libvo-amrwbenc --enable-libilbc --enable-libgsm > --enable-libopencore-amrnb --enable-libopus --enable-libspeex > --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite > --enable-libmysofa --enable-librubberband --enable-libsoxr > --enable-chromaprint > libavutil 56. 60.100 / 56. 60.100 > libavcodec 58.111.100 / 58.111.100 > libavformat 58. 62.100 / 58. 62.100 > libavdevice 58. 11.102 / 58. 11.102 > libavfilter 7. 87.100 / 7. 87.100 > libswscale 5. 8.100 / 5. 8.100 > libswresample 3. 8.100 / 3. 8.100 > libpostproc 55. 8.100 / 55. 8.100 > [tiff @ 000002058bcdf700] Assuming black level pattern values are identical > [tiff @ 000002058bcdf700] Tiled TIFF is not allowed to strip > [tiff_pipe @ 000002058bcdd700] Stream #0: not enough frames to estimate > rate; consider increasing probesize > Input #0, tiff_pipe, from 'IMG_3459.dng': > Duration: N/A, bitrate: N/A > Stream #0:0: Video: tiff, bayer_rggb16le, 5568x3708, 25 tbr, 25 tbn, 25 > tbc > Stream mapping: > Stream #0:0 -> #0:0 (tiff (native) -> mjpeg (native)) > Press [q] to stop, [?] for help > [tiff @ 000002058bce3840] Assuming black level pattern values are identical > [tiff @ 000002058bce3840] Tiled TIFF is not allowed to strip > code 3074: no path between colorspaces > Error while filtering: Generic error in an external library > Failed to inject frame into filter network: Generic error in an external > library > Error while processing the decoded data for stream #0:0 > Conversion failed! > > > > > > C:\Users\astro\Desktop\dng>c:\ffmpeg\ffmpeg -i Pentax_K5.DNG -y out.jpg > ffmpeg version 2020-10-11-git-7ea4bcff7b-full_build-www.gyan.dev Copyright > (c) 2000-2020 the FFmpeg developers > built with gcc 10.2.0 (Rev3, Built by MSYS2 project) > configuration: --enable-gpl --enable-version3 --enable-static > --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv > --enable-gnutls --enable-libxml2 --enable-gmp --enable-lzma > --enable-libsnappy --enable-zlib --enable-libsrt --enable-libssh > --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca > --enable-sdl2 --enable-libdav1d --enable-libzvbi --enable-librav1e > --enable-libsvtav1 --enable-libwebp --enable-libx264 --enable-libx265 > --enable-libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx > --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi > --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf > --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec > --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libmfx > --enable-libglslang --enable-vulkan --enable-libcdio --enable-libgme > --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb > --enable-libmp3lame --enable-libshine --enable-libtheora --enable-libtwolame > --enable-libvo-amrwbenc --enable-libilbc --enable-libgsm > --enable-libopencore-amrnb --enable-libopus --enable-libspeex > --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite > --enable-libmysofa --enable-librubberband --enable-libsoxr > --enable-chromaprint > libavutil 56. 60.100 / 56. 60.100 > libavcodec 58.111.100 / 58.111.100 > libavformat 58. 62.100 / 58. 62.100 > libavdevice 58. 11.102 / 58. 11.102 > libavfilter 7. 87.100 / 7. 87.100 > libswscale 5. 8.100 / 5. 8.100 > libswresample 3. 8.100 / 3. 8.100 > libpostproc 55. 8.100 / 55. 8.100 > [tiff @ 0000019996d5f600] non increasing IFD offset > [tiff @ 0000019996d5f600] 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. > [tiff @ 0000019996d5f600] If you want to help, upload a sample of this file > to https://streams.videolan.org/upload/ and contact the ffmpeg-devel mailing > list. ([email protected]) > [tiff_pipe @ 0000019996d5d640] Stream #0: not enough frames to estimate > rate; consider increasing probesize > [tiff_pipe @ 0000019996d5d640] decoding for stream 0 failed > [tiff_pipe @ 0000019996d5d640] Could not find codec parameters for stream 0 > (Video: tiff, none): unspecified size > Consider increasing the value for the 'analyzeduration' (0) and 'probesize' > (5000000) options > Input #0, tiff_pipe, from 'Pentax_K5.DNG': > Duration: N/A, bitrate: N/A > Stream #0:0: Video: tiff, none, 25 tbr, 25 tbn, 25 tbc > Stream mapping: > Stream #0:0 -> #0:0 (tiff (native) -> mjpeg (native)) > Press [q] to stop, [?] for help > [tiff @ 0000019996d6fe40] non increasing IFD offset > [tiff @ 0000019996d6fe40] 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. > [tiff @ 0000019996d6fe40] If you want to help, upload a sample of this file > to https://streams.videolan.org/upload/ and contact the ffmpeg-devel mailing > list. ([email protected]) > Error while decoding stream #0:0: Invalid data found when processing input > Cannot determine format of input stream 0:0 after EOF > Error marking filters as finisheda As message simple says, if you want to help upload that image that fails to decode somewhere and post link to upload here. > Conversion failed! > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
