Improve 2018/algmyr/try.sh + update FAQ
The script now does more (another feature of the program). The FAQ now has a name of 'sox' for FAQ 3.10 which the script refers to and the README.md file now refers it too (instead of 3.10). Fix make clobber: rm *.wav. Update .gitignore.
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Cody Boone Ferguson committed
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@@ -9,3 +9,4 @@ prog
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prog.alt
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prog.orig
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spectrogram.png
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*.wav
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@@ -207,7 +207,7 @@ clean:
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clobber: clean
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${RM} -f ${TARGET} ${ALT_TARGET}
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${RM} -rf *.dSYM
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${RM} -rf *.dSYM *.wav
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${RM} -f out.raw
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@-if [ -e sandwich ]; then \
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${RM} -f sandwich; \
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@@ -6,7 +6,7 @@ make
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To use this entry requires, in some invocations, a sound processing program.
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This can be ALSA or SoX but we recommend the latter. See [FAQ 3.10 - How do I
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compile and use an IOCCC winner that requires sound?](/faq.md#faq3_10).
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compile and use an IOCCC winner that requires sound?](/faq.md#sox).
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### Bugs and (Mis)features:
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@@ -23,9 +23,9 @@ For more detailed information see [2018 algmyr in bugs.md](/bugs.md#2018-algmyr)
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## To use:
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```sh
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cat prog.c | ./prog # Print garbage: might mess up your terminal
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./prog < prog.c # Print garbage: might mess up your terminal
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./prog <file1> <file2> > out.raw
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./prog -d 2 0 out.raw # Decode the first (0th) channel out of two
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./prog -d 2 0 out.raw # Decode the first (0th) channel out of two
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```
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+29
-15
@@ -15,46 +15,60 @@ make CC="$CC" all >/dev/null || exit 1
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# clear screen after compilation so that only the entry is shown
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clear
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echo "$ ./prog -h | ./prog -d 1 0" 1>&2
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read -r -n 1 -p "Press any key to run: ./prog -h | ./prog -d 1 0: "
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echo 1>&2
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./prog -h | ./prog -d 1 0
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echo 1>&2
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# Who needs cat? Answer: more people than you think.
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read -r -n 1 -p "Press any key to run: ./prog prog.c | ./prog -d 1 0 (space = next page, q = quit): "
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echo 1>&2
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./prog prog.c | ./prog -d 1 0 | less -EXF
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./prog prog.c | ./prog -d 1 0 | less -rEXFK
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echo 1>&2
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APLAY="$(type -P aplay)"
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SOX="$(type -P sox)"
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if [[ -z "$SOX" && -z "$APLAY" ]]; then
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echo "Missing both sox and aplay, cannot do this step."
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echo "Missing both sox and aplay, cannot do this step." 1>&2
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echo "NOTE: see https://github.com/ioccc-src/temp-test-ioccc/blob/master/faq.md#sox." 1>&2
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elif [[ -n "$SOX" ]]; then
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echo "$ echo -n ' MENE MENE TEKEL UPHARSIN ' | ./prog | \
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sox -t raw -c 1 -r 44100 -L -e floating-point -b 32 \
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echo "$ echo -n ' MENE MENE TEKEL UPHARSIN ' | ./prog | \
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$SOX -t raw -c 1 -r 44100 -L -e floating-point -b 32 \
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- -n spectrogram -d 10 -X 300" 1>&2
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echo -n ' MENE MENE TEKEL UPHARSIN ' | ./prog |\
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sox -t raw -c 1 -r 44100 -L -e floating-point -b 32 - -n spectrogram -d 10 -X 300
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$SOX -t raw -c 1 -r 44100 -L -e floating-point -b 32 - -n spectrogram -d 10 -X 300
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echo "Now open spectrogram.png in an image viewer or editor." 1>&2
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echo 1>&2
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read -r -n 1 -p "Press any key to continue: "
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echo 1>&2
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echo "$ echo "IOCCC 2018" | ./prog | sox -t raw -c 1 -r 44100 -L -e floating-point -b 32 - ioccc.wav"
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echo "IOCCC 2018" | ./prog | sox -t raw -c 1 -r 44100 -L -e floating-point -b 32 - ioccc.wav
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echo "$ echo \"IOCCC 2018\" | ./prog | $SOX -t raw -c 1 -r 44100 -L -e floating-point -b 32 - ioccc.wav"
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read -r -n 1 -p "Press any key to continue: "
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echo 1>&2
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echo "IOCCC 2018" | ./prog | "$SOX" -t raw -c 1 -r 44100 -L -e floating-point -b 32 - ioccc.wav
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echo "Now listen to ioccc.wav." 1>&2
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else
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echo '<<<<<< /\_/\_/\ _-_-_-_ !!!!! :.:.:.: >>>>>> ****** ~~~~~~~' |
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./prog | aplay -c1 -fFLOAT_LE -r44100
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echo '<<<<<< /\_/\_/\ _-_-_-_ !!!!! :.:.:.: >>>>>> ****** ~~~~~~~' |
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./prog | aplay -c1 -fFLOAT_LE -r44100
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echo "$ echo \"<<<<<< /\_/\_/\ _-_-_-_ !!!!! :.:.:.: >>>>>> ****** ~~~~~~~\" |
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./prog | $APLAY -c1 -fFLOAT_LE -r44100" 1>&2
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read -r -n 1 -p "Press any key to continue: "
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echo 1>&2
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echo "<<<<<< /\_/\_/\ _-_-_-_ !!!!! :.:.:.: >>>>>> ****** ~~~~~~~" | ./prog | "$APLAY" -c1 -fFLOAT_LE -r44100
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echo "Now open spectrogram.png in an image viewer or editor." 1>&2
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echo "Now open spectrogram.png in an image viewer or editor." 1>&2
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fi
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echo 1>&2
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echo "$ echo "IOCCC 2018!" | ./prog | ./prog -d 1 0" 1>&2
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read -r -n 1 -p "Press any key to run: echo \"IOCCC 2018!\" | ./prog | ./prog -d 1 0: "
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echo 1>&2
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echo "IOCCC 2018!" | ./prog | ./prog -d 1 0
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read -r -n 1 -p "Press any key to run: ./prog README.md prog.c > out.raw: "
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echo 1>&2
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./prog README.md prog.c > out.raw
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echo 1>&2
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read -r -n 1 -p "Press any key to run: ./prog -d 2 0 out.raw (space = next page, q = quit): "
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echo 1>&2
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./prog -d 2 0 out.raw | less -rEXFK
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echo 1>&2
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@@ -1249,7 +1249,7 @@ for downloading, installing and using ncurses.
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We recommend trying a method suitable for your environment first, if possible.
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### <a name="faq3_10"></a>FAQ 3.10: How do I compile and use an IOCCC winner that requires sound?
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### <a name="faq3_10"></a><a name="sox"></a>FAQ 3.10: How do I compile and use an IOCCC winner that requires sound?
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This might depend on the entry but most likely the Swiss Army Knife of sound
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processing programs, [SoX](https://sox.sourceforge.net), will work. How to
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