Mercurial > sdl-ios-xcode
diff src/audio/mme/SDL_mmeaudio.c @ 1668:4da1ee79c9af SDL-1.3
more tweaking indent options
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Mon, 29 May 2006 04:04:35 +0000 |
parents | 782fd950bd46 |
children |
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line diff
--- a/src/audio/mme/SDL_mmeaudio.c Mon May 29 03:53:21 2006 +0000 +++ b/src/audio/mme/SDL_mmeaudio.c Mon May 29 04:04:35 2006 +0000 @@ -32,52 +32,52 @@ static BOOL inUse[NUM_BUFFERS]; /* Audio driver functions */ -static int MME_OpenAudio (_THIS, SDL_AudioSpec * spec); -static void MME_WaitAudio (_THIS); -static Uint8 *MME_GetAudioBuf (_THIS); -static void MME_PlayAudio (_THIS); -static void MME_WaitDone (_THIS); -static void MME_CloseAudio (_THIS); +static int MME_OpenAudio(_THIS, SDL_AudioSpec * spec); +static void MME_WaitAudio(_THIS); +static Uint8 *MME_GetAudioBuf(_THIS); +static void MME_PlayAudio(_THIS); +static void MME_WaitDone(_THIS); +static void MME_CloseAudio(_THIS); /* Audio driver bootstrap functions */ static int -Audio_Available (void) +Audio_Available(void) { return (1); } static void -Audio_DeleteDevice (SDL_AudioDevice * device) +Audio_DeleteDevice(SDL_AudioDevice * device) { if (device) { if (device->hidden) { - SDL_free (device->hidden); + SDL_free(device->hidden); device->hidden = NULL; } - SDL_free (device); + SDL_free(device); device = NULL; } } static SDL_AudioDevice * -Audio_CreateDevice (int devindex) +Audio_CreateDevice(int devindex) { SDL_AudioDevice *this; /* Initialize all variables that we clean on shutdown */ - this = SDL_malloc (sizeof (SDL_AudioDevice)); + this = SDL_malloc(sizeof(SDL_AudioDevice)); if (this) { - SDL_memset (this, 0, (sizeof *this)); - this->hidden = SDL_malloc ((sizeof *this->hidden)); + SDL_memset(this, 0, (sizeof *this)); + this->hidden = SDL_malloc((sizeof *this->hidden)); } if ((this == NULL) || (this->hidden == NULL)) { - SDL_OutOfMemory (); + SDL_OutOfMemory(); if (this) { - SDL_free (this); + SDL_free(this); } return (0); } - SDL_memset (this->hidden, 0, (sizeof *this->hidden)); + SDL_memset(this->hidden, 0, (sizeof *this->hidden)); /* Set the function pointers */ this->OpenAudio = MME_OpenAudio; this->WaitAudio = MME_WaitAudio; @@ -96,20 +96,20 @@ }; static void -SetMMerror (char *function, MMRESULT code) +SetMMerror(char *function, MMRESULT code) { int len; char errbuf[MAXERRORLENGTH]; - SDL_snprintf (errbuf, SDL_arraysize (errbuf), "%s: ", function); - len = SDL_strlen (errbuf); - waveOutGetErrorText (code, errbuf + len, MAXERRORLENGTH - len); - SDL_SetError ("%s", errbuf); + SDL_snprintf(errbuf, SDL_arraysize(errbuf), "%s: ", function); + len = SDL_strlen(errbuf); + waveOutGetErrorText(code, errbuf + len, MAXERRORLENGTH - len); + SDL_SetError("%s", errbuf); } static void CALLBACK -MME_CALLBACK (HWAVEOUT hwo, - UINT uMsg, DWORD dwInstance, LPARAM dwParam1, LPARAM dwParam2) +MME_CALLBACK(HWAVEOUT hwo, + UINT uMsg, DWORD dwInstance, LPARAM dwParam1, LPARAM dwParam2) { WAVEHDR *wp = (WAVEHDR *) dwParam1; @@ -118,7 +118,7 @@ } static int -MME_OpenAudio (_THIS, SDL_AudioSpec * spec) +MME_OpenAudio(_THIS, SDL_AudioSpec * spec) { MMRESULT result; int i; @@ -126,9 +126,9 @@ mixbuf = NULL; /* Set basic WAVE format parameters */ - shm = mmeAllocMem (sizeof (*shm)); + shm = mmeAllocMem(sizeof(*shm)); if (shm == NULL) { - SDL_SetError ("Out of memory: shm"); + SDL_SetError("Out of memory: shm"); return (-1); } shm->sound = 0; @@ -147,7 +147,7 @@ shm->wFmt.wBitsPerSample = 16; break; default: - SDL_SetError ("Unsupported audio format"); + SDL_SetError("Unsupported audio format"); return (-1); } @@ -163,23 +163,23 @@ spec->samples = ((spec->freq / 4) + 3) & ~3; /* Update the fragment size as size in bytes */ - SDL_CalculateAudioSpec (spec); + SDL_CalculateAudioSpec(spec); /* Open the audio device */ - result = waveOutOpen (&(shm->sound), - WAVE_MAPPER, - &(shm->wFmt.wf), - MME_CALLBACK, - NULL, (CALLBACK_FUNCTION | WAVE_OPEN_SHAREABLE)); + result = waveOutOpen(&(shm->sound), + WAVE_MAPPER, + &(shm->wFmt.wf), + MME_CALLBACK, + NULL, (CALLBACK_FUNCTION | WAVE_OPEN_SHAREABLE)); if (result != MMSYSERR_NOERROR) { - SetMMerror ("waveOutOpen()", result); + SetMMerror("waveOutOpen()", result); return (-1); } /* Create the sound buffers */ - mixbuf = (Uint8 *) mmeAllocBuffer (NUM_BUFFERS * (spec->size)); + mixbuf = (Uint8 *) mmeAllocBuffer(NUM_BUFFERS * (spec->size)); if (mixbuf == NULL) { - SDL_SetError ("Out of memory: mixbuf"); + SDL_SetError("Out of memory: mixbuf"); return (-1); } @@ -198,16 +198,16 @@ } static void -MME_WaitAudio (_THIS) +MME_WaitAudio(_THIS) { while (inUse[next_buffer]) { - mmeWaitForCallbacks (); - mmeProcessCallbacks (); + mmeWaitForCallbacks(); + mmeProcessCallbacks(); } } static Uint8 * -MME_GetAudioBuf (_THIS) +MME_GetAudioBuf(_THIS) { Uint8 *retval; @@ -217,15 +217,15 @@ } static void -MME_PlayAudio (_THIS) +MME_PlayAudio(_THIS) { /* Queue it up */ - waveOutWrite (shm->sound, &(shm->wHdr[next_buffer]), sizeof (WAVEHDR)); + waveOutWrite(shm->sound, &(shm->wHdr[next_buffer]), sizeof(WAVEHDR)); next_buffer = (next_buffer + 1) % NUM_BUFFERS; } static void -MME_WaitDone (_THIS) +MME_WaitDone(_THIS) { MMRESULT result; int i; @@ -233,38 +233,38 @@ if (shm->sound) { for (i = 0; i < NUM_BUFFERS; i++) while (inUse[i]) { - mmeWaitForCallbacks (); - mmeProcessCallbacks (); + mmeWaitForCallbacks(); + mmeProcessCallbacks(); } - result = waveOutReset (shm->sound); + result = waveOutReset(shm->sound); if (result != MMSYSERR_NOERROR) - SetMMerror ("waveOutReset()", result); - mmeProcessCallbacks (); + SetMMerror("waveOutReset()", result); + mmeProcessCallbacks(); } } static void -MME_CloseAudio (_THIS) +MME_CloseAudio(_THIS) { MMRESULT result; if (mixbuf) { - result = mmeFreeBuffer (mixbuf); + result = mmeFreeBuffer(mixbuf); if (result != MMSYSERR_NOERROR) - SetMMerror ("mmeFreeBuffer", result); + SetMMerror("mmeFreeBuffer", result); mixbuf = NULL; } if (shm) { if (shm->sound) { - result = waveOutClose (shm->sound); + result = waveOutClose(shm->sound); if (result != MMSYSERR_NOERROR) - SetMMerror ("waveOutClose()", result); - mmeProcessCallbacks (); + SetMMerror("waveOutClose()", result); + mmeProcessCallbacks(); } - result = mmeFreeMem (shm); + result = mmeFreeMem(shm); if (result != MMSYSERR_NOERROR) - SetMMerror ("mmeFreeMem()", result); + SetMMerror("mmeFreeMem()", result); shm = NULL; } }