soundgen (empty) → 0.1.0.0

raw patch · 5 files changed

+92/−0 lines, 5 filesdep +WAVEdep +basedep +splitsetup-changed

Dependencies added: WAVE, base, split

Files

• ChangeLog.md +5/−0
• LICENSE +30/−0
• Setup.hs +2/−0
• soundgen.cabal +24/−0
• src/Main.hs +31/−0

@@ -0,0 +1,5 @@+# Revision history for sound++## 0.1.0.0  -- YYYY-mm-dd++* First version. Released on an unsuspecting world.

@@ -0,0 +1,30 @@+Copyright (c) 2017, Luca Ciciriello++All rights reserved.++Redistribution and use in source and binary forms, with or without+modification, are permitted provided that the following conditions are met:++    * Redistributions of source code must retain the above copyright+      notice, this list of conditions and the following disclaimer.++    * Redistributions in binary form must reproduce the above+      copyright notice, this list of conditions and the following+      disclaimer in the documentation and/or other materials provided+      with the distribution.++    * Neither the name of Luca Ciciriello nor the names of other+      contributors may be used to endorse or promote products derived+      from this software without specific prior written permission.++THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain

@@ -0,0 +1,24 @@+-- Initial sound.cabal generated by cabal init.  For further documentation,+--  see http://haskell.org/cabal/users-guide/++name:                soundgen+version:             0.1.0.0+synopsis:            sound generator+description:         Simple tone generator. You can decide the tone frequency and duration+license:             BSD3+license-file:        LICENSE+author:              Luca Ciciriello+maintainer:          luca_ciciriello@hotmail.com+-- copyright:           +category:            Sound+build-type:          Simple+extra-source-files:  ChangeLog.md+cabal-version:       >=1.10++executable sound+  main-is:             Main.hs+  -- other-modules:       +  -- other-extensions:    +  build-depends:       base >=4.5 && < 5.10, WAVE, split+  hs-source-dirs:      src+  default-language:    Haskell2010

@@ -0,0 +1,31 @@+module Main where
+
+import Data.WAVE
+import Data.Int (Int32)
+import Data.List.Split (splitOn)
+import System.Environment (getArgs)
+
+samplesPS = 16000
+bitrate = 32
+
+header = WAVEHeader 1 samplesPS bitrate Nothing
+
+sound :: Double  -- | Frequency
+      -> Int     -- | Samples per second
+      -> Double  -- | Lenght of sound in seconds
+      -> Int32   -- | Volume, (maxBound :: Int32) for highest, 0 for lowest
+      -> [Int32]
+sound freq samples len volume = take (round $ len * (fromIntegral samples)) $  map (round . (* fromIntegral volume)) $ map sin [0.0, (freq * 2 * pi / (fromIntegral samples))..]
+
+samples :: Double -> Double ->[[Int32]]
+samples f d = map (:[]) $ sound f samplesPS d (maxBound `div` 2)
+
+waveData f d = WAVE header (samples f d) 
+
+makeWavFile :: WAVE -> IO ()
+makeWavFile wav = putWAVEFile "sound.wav" wav
+
+main = do args <- getArgs  
+          case args of 
+               [f,d] -> (makeWavFile (waveData (read f) (read d))) >> putStrLn "Done"
+               _     -> putStrLn "USAGE: sound <frequency (Hz)> <duration (ms)>"