Mercurial > sdl-ios-xcode
changeset 3837:7c9663fb0860 SDL-ryan-multiple-audio-device
BeOS audio now works in 1.3 branch.
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Sun, 08 Oct 2006 01:39:01 +0000 |
parents | 7dc7327cd626 |
children | 45e566003276 |
files | configure.in include/SDL_config.h.in src/audio/SDL_audio.c src/audio/baudio/SDL_beaudio.cc |
diffstat | 4 files changed, 35 insertions(+), 28 deletions(-) [+] |
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--- a/configure.in Sun Oct 08 00:55:30 2006 +0000 +++ b/configure.in Sun Oct 08 01:39:01 2006 +0000 @@ -2242,7 +2242,7 @@ CheckBeGL # Set up files for the audio library if test x$enable_audio = xyes; then - AC_DEFINE(SDL_AUDIO_DRIVER_BAUDIO) + AC_DEFINE(SDL_AUDIO_DRIVER_BEOSAUDIO) SOURCES="$SOURCES $srcdir/src/audio/baudio/*.cc" have_audio=yes fi
--- a/include/SDL_config.h.in Sun Oct 08 00:55:30 2006 +0000 +++ b/include/SDL_config.h.in Sun Oct 08 01:39:01 2006 +0000 @@ -154,7 +154,7 @@ #undef SDL_AUDIO_DRIVER_ALSA_DYNAMIC #undef SDL_AUDIO_DRIVER_ARTS #undef SDL_AUDIO_DRIVER_ARTS_DYNAMIC -#undef SDL_AUDIO_DRIVER_BAUDIO +#undef SDL_AUDIO_DRIVER_BEOSAUDIO #undef SDL_AUDIO_DRIVER_BSD #undef SDL_AUDIO_DRIVER_COREAUDIO #undef SDL_AUDIO_DRIVER_DART
--- a/src/audio/SDL_audio.c Sun Oct 08 00:55:30 2006 +0000 +++ b/src/audio/SDL_audio.c Sun Oct 08 01:39:01 2006 +0000 @@ -56,7 +56,7 @@ extern AudioBootStrap DSOUND_bootstrap; extern AudioBootStrap WAVEOUT_bootstrap; extern AudioBootStrap PAUDIO_bootstrap; -extern AudioBootStrap BAUDIO_bootstrap; +extern AudioBootStrap BEOSAUDIO_bootstrap; extern AudioBootStrap COREAUDIO_bootstrap; extern AudioBootStrap SNDMGR_bootstrap; extern AudioBootStrap MINTAUDIO_GSXB_bootstrap; @@ -110,8 +110,8 @@ #if SDL_AUDIO_DRIVER_PAUDIO &PAUDIO_bootstrap, #endif -#if SDL_AUDIO_DRIVER_BAUDIO - &BAUDIO_bootstrap, +#if SDL_AUDIO_DRIVER_BEOSAUDIO + &BEOSAUDIO_bootstrap, #endif #if SDL_AUDIO_DRIVER_COREAUDIO &COREAUDIO_bootstrap,
--- a/src/audio/baudio/SDL_beaudio.cc Sun Oct 08 00:55:30 2006 +0000 +++ b/src/audio/baudio/SDL_beaudio.cc Sun Oct 08 01:39:01 2006 +0000 @@ -39,7 +39,7 @@ } -static int BEAUDIO_Available(void) +static int BEOSAUDIO_Available(void) { return 1; /* Always available on BeOS. */ } @@ -79,7 +79,7 @@ } static void -BEAUDIO_CloseDevice(_THIS) +BEOSAUDIO_CloseDevice(_THIS) { if (_this->hidden != NULL) { if (_this->hidden->audio_obj) { @@ -90,18 +90,15 @@ delete _this->hidden; _this->hidden = NULL; - - /* Quit the Be Application, if there's nothing left to do */ - SDL_QuitBeApp(); } } static int -BEAUDIO_OpenDevice(_THIS, const char *devname, int iscapture) +BEOSAUDIO_OpenDevice(_THIS, const char *devname, int iscapture) { int valid_datatype = 0; media_raw_audio_format format; - SDL_AudioFormat test_format = SDL_FirstAudioFormat(this->spec.format); + SDL_AudioFormat test_format = SDL_FirstAudioFormat(_this->spec.format); /* Initialize all variables that we clean on shutdown */ _this->hidden = new SDL_PrivateAudioData; @@ -111,19 +108,14 @@ } SDL_memset(_this->hidden, 0, (sizeof *_this->hidden)); - /* Initialize the Be Application, if it's not already started */ - if (SDL_InitBeApp() < 0) { - return 0; - } - /* Parse the audio format and fill the Be raw audio format */ SDL_memset(&format, '\0', sizeof(media_raw_audio_format)); format.byte_order = B_MEDIA_LITTLE_ENDIAN; - format.frame_rate = (float) this->spec.freq; - format.channel_count = this->spec.channels; /* !!! FIXME: support > 2? */ + format.frame_rate = (float) _this->spec.freq; + format.channel_count = _this->spec.channels; /* !!! FIXME: support > 2? */ while ((!valid_datatype) && (test_format)) { valid_datatype = 1; - this->spec.format = test_format; + _this->spec.format = test_format; switch (test_format) { case AUDIO_S8: format.format = media_raw_audio_format::B_AUDIO_CHAR; @@ -167,15 +159,16 @@ } } - format.buffer_size = this->spec.samples; + format.buffer_size = _this->spec.samples; if (!valid_datatype) { /* shouldn't happen, but just in case... */ + BEOSAUDIO_CloseDevice(_this); SDL_SetError("Unsupported audio format"); return 0; } /* Calculate the final parameters for this audio specification */ - SDL_CalculateAudioSpec(&this->spec); + SDL_CalculateAudioSpec(&_this->spec); /* Subscribe to the audio stream (creates a new thread) */ sigset_t omask; @@ -187,6 +180,7 @@ if (_this->hidden->audio_obj->Start() == B_NO_ERROR) { _this->hidden->audio_obj->SetHasData(true); } else { + BEOSAUDIO_CloseDevice(_this); SDL_SetError("Unable to start Be audio"); return 0; } @@ -195,22 +189,35 @@ return 1; } +static void +BEOSAUDIO_Deinitialize(void) +{ + SDL_QuitBeApp(); +} + static int -BEAUDIO_Init(SDL_AudioDriverImpl *impl) +BEOSAUDIO_Init(SDL_AudioDriverImpl *impl) { + /* Initialize the Be Application, if it's not already started */ + if (SDL_InitBeApp() < 0) { + return 0; + } + /* Set the function pointers */ - impl->OpenDevice = DSP_OpenDevice; - impl->CloseDevice = DSP_CloseDevice; + impl->OpenDevice = BEOSAUDIO_OpenDevice; + impl->CloseDevice = BEOSAUDIO_CloseDevice; + impl->Deinitialize = BEOSAUDIO_Deinitialize; impl->ProvidesOwnCallbackThread = 1; impl->OnlyHasDefaultOutputDevice = 1; return 1; } - -AudioBootStrap BEAUDIO_bootstrap = { +extern "C" { extern AudioBootStrap BEOSAUDIO_bootstrap; } +AudioBootStrap BEOSAUDIO_bootstrap = { "baudio", "BeOS BSoundPlayer", - BEAUDIO_Available, BEAUDIO_Init, 0 + BEOSAUDIO_Available, BEOSAUDIO_Init, 0 }; /* vi: set ts=4 sw=4 expandtab: */ +