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| author | inmarket <andrewh@inmarket.com.au> | 2014-03-05 13:45:37 +1000 |
|---|---|---|
| committer | inmarket <andrewh@inmarket.com.au> | 2014-03-05 13:45:37 +1000 |
| commit | e762e91bd5d5347071c3b43fbdb021376584c267 (patch) | |
| tree | fdb17e76a67cc9eb163735dd7adf5d2911fd27ee /drivers | |
| parent | 68a0be8110d2dea408890f819bae443b9b476f84 (diff) | |
| download | uGFX-e762e91bd5d5347071c3b43fbdb021376584c267.tar.gz uGFX-e762e91bd5d5347071c3b43fbdb021376584c267.tar.bz2 uGFX-e762e91bd5d5347071c3b43fbdb021376584c267.zip | |
Updates to GAUDOUT.
Add Events to the GAUDOUT api.
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/audio/Win32/gaudout_lld.c | 17 | ||||
| -rw-r--r-- | drivers/audio/Win32/gaudout_lld_config.h | 19 |
2 files changed, 15 insertions, 21 deletions
diff --git a/drivers/audio/Win32/gaudout_lld.c b/drivers/audio/Win32/gaudout_lld.c index fd70c80b..4fa6d605 100644 --- a/drivers/audio/Win32/gaudout_lld.c +++ b/drivers/audio/Win32/gaudout_lld.c @@ -77,16 +77,14 @@ static bool_t senddata(WAVEHDR *pwh) { pwh->dwFlags = 0; pwh->dwLoops = 0; if (waveOutPrepareHeader(ah, pwh, sizeof(WAVEHDR))) { - pwh->lpData = 0; fprintf(stderr, "GAUDOUT: Failed to prepare a buffer"); - return FALSE; + exit(-1); } // Send it to windows if (waveOutWrite(ah, pwh, sizeof(WAVEHDR))) { - pwh->lpData = 0; fprintf(stderr, "GAUDOUT: Failed to write the buffer"); - return FALSE; + exit(-1); } nQueuedBuffers++; @@ -114,8 +112,11 @@ static DWORD WINAPI waveProc(LPVOID arg) { nQueuedBuffers--; // Try and get a new block - if (isRunning) - senddata(pwh); + if ((!isRunning || !senddata(pwh)) && !nQueuedBuffers) { + gfxSystemLock(); + gaudoutDoneI(); + gfxSystemUnlock(); + } break; } } @@ -145,7 +146,7 @@ bool_t gaudout_lld_init(uint16_t channel, uint32_t frequency, ArrayDataFormat fo if (!waveThread) { if (!(waveThread = CreateThread(0, 0, (LPTHREAD_START_ROUTINE)waveProc, 0, 0, &threadID))) { fprintf(stderr, "GAUDOUT: Can't create WAVE play-back thread\n"); - return FALSE; + exit(-1); } CloseHandle(waveThread); } @@ -160,7 +161,7 @@ bool_t gaudout_lld_init(uint16_t channel, uint32_t frequency, ArrayDataFormat fo if (waveOutOpen(&ah, WAVE_MAPPER, &wfx, (DWORD_PTR)threadID, 0, CALLBACK_THREAD)) { fprintf(stderr, "GAUDOUT: Can't open WAVE play-back device\n"); - return FALSE; + exit(-1); } return TRUE; diff --git a/drivers/audio/Win32/gaudout_lld_config.h b/drivers/audio/Win32/gaudout_lld_config.h index 157f33f0..0fb90508 100644 --- a/drivers/audio/Win32/gaudout_lld_config.h +++ b/drivers/audio/Win32/gaudout_lld_config.h @@ -23,27 +23,20 @@ /*===========================================================================*/ /** - * @brief The audio input sample type - */ -//typedef uint8_t audout_sample_t; -typedef int16_t audout_sample_t; - -/** * @brief The maximum sample frequency supported by this audio device */ -#define GAUDOUT_MAX_SAMPLE_FREQUENCY 44100 +#define GAUDOUT_MAX_SAMPLE_FREQUENCY 44100 /** - * @brief The number of bits in a sample + * @brief The number of audio formats supported by this driver */ -//#define GAUDOUT_BITS_PER_SAMPLE 8 -#define GAUDOUT_BITS_PER_SAMPLE 16 +#define GAUDOUT_NUM_FORMATS 2 /** - * @brief The format of an audio sample + * @brief The available audio sample formats in order of preference */ -//#define GAUDOUT_SAMPLE_FORMAT ARRAY_DATA_8BITUNSIGNED -#define GAUDOUT_SAMPLE_FORMAT ARRAY_DATA_16BITSIGNED +#define GAUDOUT_FORMAT1 ARRAY_DATA_16BITSIGNED +#define GAUDOUT_FORMAT2 ARRAY_DATA_8BITUNSIGNED /** * @brief The number of audio channels supported by this driver |