Added support for the CMake build system

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1550 4e206d99-4929-0410-ac5d-dfc041789085

examples/sound_capture/SoundCapture.cpp

@@ -0,0 +1,94 @@
+
+////////////////////////////////////////////////////////////
+// Headers
+////////////////////////////////////////////////////////////
+#include <SFML/Audio.hpp>
+#include <iomanip>
+#include <iostream>
+
+
+////////////////////////////////////////////////////////////
+/// Entry point of application
+///
+/// \return Application exit code
+///
+////////////////////////////////////////////////////////////
+int main()
+{
+    // Check that the device can capture audio
+    if (sf::SoundRecorder::IsAvailable() == false)
+    {
+        std::cout << "Sorry, audio capture is not supported by your system" << std::endl;
+        return EXIT_SUCCESS;
+    }
+
+    // Choose the sample rate
+    unsigned int sampleRate;
+    std::cout << "Please choose the sample rate for sound capture (44100 is CD quality) : ";
+    std::cin  >> sampleRate;
+    std::cin.ignore(10000, '\n');
+
+    // Wait for user input...
+    std::cout << "Press enter to start recording audio";
+    std::cin.ignore(10000, '\n');
+
+    // Here we'll use an integrated custom recorder, which saves the captured data into a SoundBuffer
+    sf::SoundBufferRecorder recorder;
+
+    // Audio capture is done in a separate thread, so we can block the main thread while it is capturing
+    recorder.Start(sampleRate);
+    std::cout << "Recording... press enter to stop";
+    std::cin.ignore(10000, '\n');
+    recorder.Stop();
+
+    // Get the buffer containing the captured data
+    const sf::SoundBuffer& buffer = recorder.GetBuffer();
+
+    // Display captured sound informations
+    std::cout << "Sound information :" << std::endl;
+    std::cout << " " << buffer.GetDuration()      << " seconds"           << std::endl;
+    std::cout << " " << buffer.GetSampleRate()    << " samples / seconds" << std::endl;
+    std::cout << " " << buffer.GetChannelsCount() << " channels"          << std::endl;
+
+    // Choose what to do with the recorded sound data
+    char choice;
+    std::cout << "What do you want to do with captured sound (p = play, s = save) ? ";
+    std::cin  >> choice;
+    std::cin.ignore(10000, '\n');
+
+    if (choice == 's')
+    {
+        // Choose the filename
+        std::string filename;
+        std::cout << "Choose the file to create : ";
+        std::getline(std::cin, filename);
+
+        // Save the buffer
+        buffer.SaveToFile(filename);
+    }
+    else
+    {
+        // Create a sound instance and play it
+        sf::Sound sound(buffer);
+        sound.Play();
+
+        // Wait until finished
+        while (sound.GetStatus() == sf::Sound::Playing)
+        {
+            // Display the playing position
+            std::cout << "\rPlaying... " << std::fixed << std::setprecision(2) << sound.GetPlayingOffset() << " sec";
+
+            // Leave some CPU time for other threads
+            sf::Sleep(0.1f);
+        }
+    }
+
+    // Finished !
+    std::cout << std::endl << "Done !" << std::endl;
+
+    // Wait until the user presses 'enter' key
+    std::cout << "Press enter to exit..." << std::endl;
+    std::cin.ignore(10000, '\n');
+
+    return EXIT_SUCCESS;
+}