| 30 | } |
| 31 | |
| 32 | bool WinAudio::play() { |
| 33 | MMRESULT result; |
| 34 | CHAR fault[256]; |
| 35 | |
| 36 | //Create a mutex |
| 37 | m_Mutex = CreateMutex(NULL, FALSE, NULL); |
| 38 | if (m_Mutex == NULL) { |
| 39 | std::cout << "Mutex failed."; |
| 40 | return false; |
| 41 | } |
| 42 | |
| 43 | //Open the audio driver |
| 44 | m_IsReleasing = false; |
| 45 | result = waveOutOpen(&m_HWaveOut, WAVE_MAPPER, &m_Format, (DWORD_PTR)Callback, NULL, CALLBACK_FUNCTION); |
| 46 | if (result != MMSYSERR_NOERROR) { |
| 47 | waveInGetErrorText(result, fault, 256); |
| 48 | std::cout << fault << std::endl; |
| 49 | return false; |
| 50 | } |
| 51 | |
| 52 | // Set up and prepare header for output |
| 53 | for (int i = 0; i < NUM_AUDIO_BUFFS; i++) { |
| 54 | memset(m_WaveOut[i], 0, AUDIO_BUFF_SIZE * sizeof(int16_t)); |
| 55 | memset(&m_WaveOutHdr[i], 0, sizeof(WAVEHDR)); |
| 56 | m_WaveOutHdr[i].lpData = (LPSTR)m_WaveOut[i]; |
| 57 | m_WaveOutHdr[i].dwBufferLength = AUDIO_BUFF_SIZE * sizeof(int16_t); |
| 58 | result = waveOutPrepareHeader(m_HWaveOut, &m_WaveOutHdr[i], sizeof(WAVEHDR)); |
| 59 | if (result != MMSYSERR_NOERROR) { |
| 60 | waveInGetErrorText(result, fault, 256); |
| 61 | std::cout << fault << std::endl; |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | SubmitBuffer(); |
| 66 | SubmitBuffer(); |
| 67 | return true; |
| 68 | } |
| 69 | |
| 70 | bool WinAudio::stop() { |
| 71 | MMRESULT result; |