sol_dpcm support?
Older Sierra games used this file format... using FFMPEG I was able to get this information out of a aud file...
also this is related https://github.com/FFmpeg/FFmpeg/blob/master/libavformat/sol.c and this https://github.com/FFmpeg/FFmpeg/blob/master/libavcodec/dpcm.c
jefferyw@LAPTOP-VNCQHG5B:/mnt/c/Program Files (x86)/Steam/steamapps/common/Larry7/MUSIC$ ffmpeg -i 10000.AUD
ffmpeg version 4.1.4-1~deb10u1 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 8 (Debian 8.3.0-6)
configuration: --prefix=/usr --extra-version='1~deb10u1' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
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
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 3.100 / 5. 3.100
libswresample 3. 3.100 / 3. 3.100
libpostproc 55. 3.100 / 55. 3.100
Input #0, sol, from '10000.AUD':
Duration: N/A, bitrate: N/A
Stream #0:0: Audio: sol_dpcm ([3][0][0][0] / 0x0003), 22050 Hz, stereo, s16
At least one output file must be specified
I was even able to use FFMPEG to covert them all to mp3 files and they play
jefferyw@LAPTOP-VNCQHG5B:/mnt/c/Program Files (x86)/Steam/steamapps/common/Larry7/MUSIC$ find . -type f -exec bash -c 'ffmpeg -i $0 -vn -ac 2 -b:a 192k -ar 22050 ${0}.mp3' {} \;
ffmpeg version 4.1.4-1~deb10u1 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 8 (Debian 8.3.0-6)
configuration: --prefix=/usr --extra-version='1~deb10u1' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
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
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 3.100 / 5. 3.100
libswresample 3. 3.100 / 3. 3.100
libpostproc 55. 3.100 / 55. 3.100
Input #0, sol, from './10000.AUD':
Duration: N/A, bitrate: N/A
Stream #0:0: Audio: sol_dpcm ([3][0][0][0] / 0x0003), 22050 Hz, stereo, s16
Stream mapping:
Stream #0:0 -> #0:0 (sol_dpcm (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
Output #0, mp3, to './10000.AUD.mp3':
Metadata:
TSSE : Lavf58.20.100
Stream #0:0: Audio: mp3 (libmp3lame), 22050 Hz, stereo, s16p, 192 kb/s
Metadata:
encoder : Lavc58.35.100 libmp3lame
./10000.AUD: Input/output error
size= 134kB time=00:00:06.79 bitrate= 161.8kbits/s speed=94.1x
video:0kB audio:134kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.414225%
ffmpeg version 4.1.4-1~deb10u1 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 8 (Debian 8.3.0-6)
configuration: --prefix=/usr --extra-version='1~deb10u1' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
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
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 3.100 / 5. 3.100
libswresample 3. 3.100 / 3. 3.100
libpostproc 55. 3.100 / 55. 3.100
Input #0, sol, from './11000.AUD':
Duration: N/A, bitrate: N/A
Stream #0:0: Audio: sol_dpcm ([3][0][0][0] / 0x0003), 22050 Hz, stereo, s16
Stream mapping:
Stream #0:0 -> #0:0 (sol_dpcm (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
Output #0, mp3, to './11000.AUD.mp3':
Metadata:
TSSE : Lavf58.20.100
Stream #0:0: Audio: mp3 (libmp3lame), 22050 Hz, stereo, s16p, 192 kb/s
Metadata:
encoder : Lavc58.35.100 libmp3lame
./11000.AUD: Input/output error
size= 971kB time=00:00:49.66 bitrate= 160.3kbits/s speed= 111x
video:0kB audio:971kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.057030%
ffmpeg version 4.1.4-1~deb10u1 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 8 (Debian 8.3.0-6)
configuration: --prefix=/usr --extra-version='1~deb10u1' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
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
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 3.100 / 5. 3.100
libswresample 3. 3.100 / 3. 3.100
libpostproc 55. 3.100 / 55. 3.100
Input #0, sol, from './11010.AUD':
Duration: N/A, bitrate: N/A
Stream #0:0: Audio: sol_dpcm ([3][0][0][0] / 0x0003), 22050 Hz, stereo, s16
Stream mapping:
Stream #0:0 -> #0:0 (sol_dpcm (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
Output #0, mp3, to './11010.AUD.mp3':
Metadata:
TSSE : Lavf58.20.100
Stream #0:0: Audio: mp3 (libmp3lame), 22050 Hz, stereo, s16p, 192 kb/s
Metadata:
encoder : Lavc58.35.100 libmp3lame
./11010.AUD: Input/output error
size= 935kB time=00:00:47.80 bitrate= 160.3kbits/s speed= 114x
video:0kB audio:935kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.059240%
ffmpeg version 4.1.4-1~deb10u1 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 8 (Debian 8.3.0-6)
configuration: --prefix=/usr --extra-version='1~deb10u1' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
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
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 3.100 / 5. 3.100
libswresample 3. 3.100 / 3. 3.100
libpostproc 55. 3.100 / 55. 3.100
Input #0, sol, from './12000.AUD':
Duration: N/A, bitrate: N/A
Stream #0:0: Audio: sol_dpcm ([3][0][0][0] / 0x0003), 22050 Hz, stereo, s16
Stream mapping:
Stream #0:0 -> #0:0 (sol_dpcm (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
Output #0, mp3, to './12000.AUD.mp3':
Metadata:
TSSE : Lavf58.20.100
Stream #0:0: Audio: mp3 (libmp3lame), 22050 Hz, stereo, s16p, 192 kb/s
Metadata:
encoder : Lavc58.35.100 libmp3lame
./12000.AUD: Input/output error
size= 607kB time=00:00:30.98 bitrate= 160.4kbits/s speed= 116x
video:0kB audio:606kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.091353%
ffmpeg version 4.1.4-1~deb10u1 Copyright (c) 2000-2019 the FFmpeg developers
....... SNIP
Edited by Jeffery Wilkins