diff --git a/src/audio/SDL_audio.c b/src/audio/SDL_audio.c index e55923ff4..80bae07c8 100644 --- a/src/audio/SDL_audio.c +++ b/src/audio/SDL_audio.c @@ -982,9 +982,8 @@ close_audio_device(SDL_AudioDevice * device) if (device->convert.needed) { SDL_FreeAudioMem(device->convert.buf); } - if (device->opened) { + if (device->hidden != NULL) { current_audio.impl.CloseDevice(device); - device->opened = SDL_FALSE; } free_audio_queue(device->buffer_queue_head); @@ -1193,7 +1192,10 @@ open_audio_device(const char *devname, int iscapture, close_audio_device(device); return 0; } - device->opened = SDL_TRUE; + + /* if your target really doesn't need it, set it to 0x1 or something. */ + /* otherwise, close_audio_device() won't call impl.CloseDevice(). */ + SDL_assert(device->hidden != NULL); /* See if we need to do any conversion */ build_cvt = SDL_FALSE; diff --git a/src/audio/SDL_sysaudio.h b/src/audio/SDL_sysaudio.h index d3a48cc37..5b56e8b56 100644 --- a/src/audio/SDL_sysaudio.h +++ b/src/audio/SDL_sysaudio.h @@ -162,7 +162,6 @@ struct SDL_AudioDevice SDL_atomic_t shutdown; /* true if we are signaling the play thread to end. */ SDL_atomic_t enabled; /* true if device is functioning and connected. */ SDL_atomic_t paused; - SDL_bool opened; SDL_bool iscapture; /* Fake audio buffer for when the audio hardware is busy */ diff --git a/src/audio/alsa/SDL_alsa_audio.c b/src/audio/alsa/SDL_alsa_audio.c index 810222636..f38e3ba13 100644 --- a/src/audio/alsa/SDL_alsa_audio.c +++ b/src/audio/alsa/SDL_alsa_audio.c @@ -402,17 +402,12 @@ ALSA_FlushCapture(_THIS) static void ALSA_CloseDevice(_THIS) { - if (this->hidden != NULL) { - SDL_FreeAudioMem(this->hidden->mixbuf); - this->hidden->mixbuf = NULL; - if (this->hidden->pcm_handle) { - ALSA_snd_pcm_drain(this->hidden->pcm_handle); - ALSA_snd_pcm_close(this->hidden->pcm_handle); - this->hidden->pcm_handle = NULL; - } - SDL_free(this->hidden); - this->hidden = NULL; + if (this->hidden->pcm_handle) { + ALSA_snd_pcm_drain(this->hidden->pcm_handle); + ALSA_snd_pcm_close(this->hidden->pcm_handle); } + SDL_FreeAudioMem(this->hidden->mixbuf); + SDL_free(this->hidden); } static int @@ -555,7 +550,6 @@ ALSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) SND_PCM_NONBLOCK); if (status < 0) { - ALSA_CloseDevice(this); return SDL_SetError("ALSA: Couldn't open audio device: %s", ALSA_snd_strerror(status)); } @@ -566,7 +560,6 @@ ALSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) snd_pcm_hw_params_alloca(&hwparams); status = ALSA_snd_pcm_hw_params_any(pcm_handle, hwparams); if (status < 0) { - ALSA_CloseDevice(this); return SDL_SetError("ALSA: Couldn't get hardware config: %s", ALSA_snd_strerror(status)); } @@ -575,7 +568,6 @@ ALSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) status = ALSA_snd_pcm_hw_params_set_access(pcm_handle, hwparams, SND_PCM_ACCESS_RW_INTERLEAVED); if (status < 0) { - ALSA_CloseDevice(this); return SDL_SetError("ALSA: Couldn't set interleaved access: %s", ALSA_snd_strerror(status)); } @@ -629,7 +621,6 @@ ALSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } } if (status < 0) { - ALSA_CloseDevice(this); return SDL_SetError("ALSA: Couldn't find any hardware audio formats"); } this->spec.format = test_format; @@ -641,7 +632,6 @@ ALSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) if (status < 0) { status = ALSA_snd_pcm_hw_params_get_channels(hwparams, &channels); if (status < 0) { - ALSA_CloseDevice(this); return SDL_SetError("ALSA: Couldn't set audio channels"); } this->spec.channels = channels; @@ -652,7 +642,6 @@ ALSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) status = ALSA_snd_pcm_hw_params_set_rate_near(pcm_handle, hwparams, &rate, NULL); if (status < 0) { - ALSA_CloseDevice(this); return SDL_SetError("ALSA: Couldn't set audio frequency: %s", ALSA_snd_strerror(status)); } @@ -664,7 +653,6 @@ ALSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* Failed to set desired buffer size, do the best you can... */ status = ALSA_set_period_size(this, hwparams, 1); if (status < 0) { - ALSA_CloseDevice(this); return SDL_SetError("Couldn't set hardware audio parameters: %s", ALSA_snd_strerror(status)); } } @@ -672,26 +660,22 @@ ALSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) snd_pcm_sw_params_alloca(&swparams); status = ALSA_snd_pcm_sw_params_current(pcm_handle, swparams); if (status < 0) { - ALSA_CloseDevice(this); return SDL_SetError("ALSA: Couldn't get software config: %s", ALSA_snd_strerror(status)); } status = ALSA_snd_pcm_sw_params_set_avail_min(pcm_handle, swparams, this->spec.samples); if (status < 0) { - ALSA_CloseDevice(this); return SDL_SetError("Couldn't set minimum available samples: %s", ALSA_snd_strerror(status)); } status = ALSA_snd_pcm_sw_params_set_start_threshold(pcm_handle, swparams, 1); if (status < 0) { - ALSA_CloseDevice(this); return SDL_SetError("ALSA: Couldn't set start threshold: %s", ALSA_snd_strerror(status)); } status = ALSA_snd_pcm_sw_params(pcm_handle, swparams); if (status < 0) { - ALSA_CloseDevice(this); return SDL_SetError("Couldn't set software audio parameters: %s", ALSA_snd_strerror(status)); } @@ -704,7 +688,6 @@ ALSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->mixlen = this->spec.size; this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); if (this->hidden->mixbuf == NULL) { - ALSA_CloseDevice(this); return SDL_OutOfMemory(); } SDL_memset(this->hidden->mixbuf, this->spec.silence, this->hidden->mixlen); diff --git a/src/audio/android/SDL_androidaudio.c b/src/audio/android/SDL_androidaudio.c index 047793a60..2cedca081 100644 --- a/src/audio/android/SDL_androidaudio.c +++ b/src/audio/android/SDL_androidaudio.c @@ -44,6 +44,7 @@ AndroidAUD_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) return SDL_SetError("Capture not supported on Android"); } + /* !!! FIXME: higher level will prevent this now. Lose this check (and global?). */ if (audioDevice != NULL) { return SDL_SetError("Only one audio device at a time please!"); } @@ -115,10 +116,7 @@ AndroidAUD_CloseDevice(_THIS) Android_JNI_CloseAudioDevice(); if (audioDevice == this) { - if (audioDevice->hidden != NULL) { - SDL_free(this->hidden); - this->hidden = NULL; - } + SDL_free(this->hidden); audioDevice = NULL; } } diff --git a/src/audio/arts/SDL_artsaudio.c b/src/audio/arts/SDL_artsaudio.c index 5d40cd14e..3f4ba81a3 100644 --- a/src/audio/arts/SDL_artsaudio.c +++ b/src/audio/arts/SDL_artsaudio.c @@ -203,17 +203,12 @@ ARTS_GetDeviceBuf(_THIS) static void ARTS_CloseDevice(_THIS) { - if (this->hidden != NULL) { - SDL_FreeAudioMem(this->hidden->mixbuf); - this->hidden->mixbuf = NULL; - if (this->hidden->stream) { - SDL_NAME(arts_close_stream) (this->hidden->stream); - this->hidden->stream = 0; - } - SDL_NAME(arts_free) (); - SDL_free(this->hidden); - this->hidden = NULL; + if (this->hidden->stream) { + SDL_NAME(arts_close_stream) (this->hidden->stream); } + SDL_NAME(arts_free) (); + SDL_FreeAudioMem(this->hidden->mixbuf); + SDL_free(this->hidden); } static int @@ -267,19 +262,16 @@ ARTS_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } } if (format == 0) { - ARTS_CloseDevice(this); return SDL_SetError("Couldn't find any hardware audio formats"); } this->spec.format = test_format; if ((rc = SDL_NAME(arts_init) ()) != 0) { - ARTS_CloseDevice(this); return SDL_SetError("Unable to initialize ARTS: %s", SDL_NAME(arts_error_text) (rc)); } if (!ARTS_Suspend()) { - ARTS_CloseDevice(this); return SDL_SetError("ARTS can not open audio device"); } @@ -297,7 +289,6 @@ ARTS_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* Determine the power of two of the fragment size */ for (frag_spec = 0; (0x01 << frag_spec) < this->spec.size; ++frag_spec); if ((0x01 << frag_spec) != this->spec.size) { - ARTS_CloseDevice(this); return SDL_SetError("Fragment size must be a power of two"); } frag_spec |= 0x00020000; /* two fragments, for low latency */ @@ -318,7 +309,6 @@ ARTS_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->mixlen = this->spec.size; this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); if (this->hidden->mixbuf == NULL) { - ARTS_CloseDevice(this); return SDL_OutOfMemory(); } SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); diff --git a/src/audio/bsd/SDL_bsdaudio.c b/src/audio/bsd/SDL_bsdaudio.c index d55a9d3c3..6858f1e57 100644 --- a/src/audio/bsd/SDL_bsdaudio.c +++ b/src/audio/bsd/SDL_bsdaudio.c @@ -268,16 +268,11 @@ BSDAUDIO_FlushCapture(_THIS) static void BSDAUDIO_CloseDevice(_THIS) { - if (this->hidden != NULL) { - SDL_FreeAudioMem(this->hidden->mixbuf); - this->hidden->mixbuf = NULL; - if (this->hidden->audio_fd >= 0) { - close(this->hidden->audio_fd); - this->hidden->audio_fd = -1; - } - SDL_free(this->hidden); - this->hidden = NULL; + if (this->hidden->audio_fd >= 0) { + close(this->hidden->audio_fd); } + SDL_FreeAudioMem(this->hidden->mixbuf); + SDL_free(this->hidden); } static int @@ -319,7 +314,6 @@ BSDAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* Set to play mode */ info.mode = iscapture ? AUMODE_RECORD : AUMODE_PLAY; if (ioctl(this->hidden->audio_fd, AUDIO_SETINFO, &info) < 0) { - BSDAUDIO_CloseDevice(this); return SDL_SetError("Couldn't put device into play mode"); } @@ -361,7 +355,6 @@ BSDAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } if (!format) { - BSDAUDIO_CloseDevice(this); return SDL_SetError("No supported encoding for 0x%x", this->spec.format); } @@ -386,7 +379,6 @@ BSDAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->mixlen = this->spec.size; this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); if (this->hidden->mixbuf == NULL) { - BSDAUDIO_CloseDevice(this); return SDL_OutOfMemory(); } SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); diff --git a/src/audio/coreaudio/SDL_coreaudio.c b/src/audio/coreaudio/SDL_coreaudio.c index d70196b9e..ea9088fea 100644 --- a/src/audio/coreaudio/SDL_coreaudio.c +++ b/src/audio/coreaudio/SDL_coreaudio.c @@ -22,6 +22,8 @@ #if SDL_AUDIO_DRIVER_COREAUDIO +/* !!! FIXME: clean out some of the macro salsa in here. */ + #include "SDL_audio.h" #include "../SDL_audio_c.h" #include "../SDL_sysaudio.h" @@ -30,11 +32,8 @@ #define DEBUG_COREAUDIO 0 -static void COREAUDIO_CloseDevice(_THIS); - #define CHECK_RESULT(msg) \ if (result != noErr) { \ - COREAUDIO_CloseDevice(this); \ SDL_SetError("CoreAudio error (%s): %d", msg, (int) result); \ return 0; \ } @@ -436,45 +435,39 @@ device_unplugged(AudioObjectID devid, UInt32 num_addr, const AudioObjectProperty static void COREAUDIO_CloseDevice(_THIS) { - if (this->hidden != NULL) { - const int iscapture = this->iscapture; - if (this->hidden->audioUnitOpened) { - #if MACOSX_COREAUDIO - /* Unregister our disconnect callback. */ - AudioObjectRemovePropertyListener(this->hidden->deviceID, &alive_address, device_unplugged, this); - #endif + const int iscapture = this->iscapture; + if (this->hidden->audioUnitOpened) { + #if MACOSX_COREAUDIO + /* Unregister our disconnect callback. */ + AudioObjectRemovePropertyListener(this->hidden->deviceID, &alive_address, device_unplugged, this); + #endif - AURenderCallbackStruct callback; - const AudioUnitElement output_bus = 0; - const AudioUnitElement input_bus = 1; - const AudioUnitElement bus = - ((iscapture) ? input_bus : output_bus); + AURenderCallbackStruct callback; + const AudioUnitElement output_bus = 0; + const AudioUnitElement input_bus = 1; + const AudioUnitElement bus = ((iscapture) ? input_bus : output_bus); - /* stop processing the audio unit */ - AudioOutputUnitStop(this->hidden->audioUnit); + /* stop processing the audio unit */ + AudioOutputUnitStop(this->hidden->audioUnit); - /* Remove the input callback */ - SDL_zero(callback); - AudioUnitSetProperty(this->hidden->audioUnit, - iscapture ? kAudioOutputUnitProperty_SetInputCallback : kAudioUnitProperty_SetRenderCallback, - kAudioUnitScope_Global, bus, &callback, sizeof(callback)); - AudioComponentInstanceDispose(this->hidden->audioUnit); - this->hidden->audioUnitOpened = 0; - - SDL_free(this->hidden->captureBufferList.mBuffers[0].mData); - - } - SDL_free(this->hidden->buffer); - SDL_free(this->hidden); - this->hidden = NULL; - - if (iscapture) { - open_capture_devices--; - } else { - open_playback_devices--; - } - update_audio_session(); + /* Remove the input callback */ + SDL_zero(callback); + AudioUnitSetProperty(this->hidden->audioUnit, + iscapture ? kAudioOutputUnitProperty_SetInputCallback : kAudioUnitProperty_SetRenderCallback, + kAudioUnitScope_Global, bus, &callback, sizeof(callback)); + AudioComponentInstanceDispose(this->hidden->audioUnit); } + + SDL_free(this->hidden->captureBufferList.mBuffers[0].mData); + SDL_free(this->hidden->buffer); + SDL_free(this->hidden); + + if (iscapture) { + open_capture_devices--; + } else { + open_playback_devices--; + } + update_audio_session(); } #if MACOSX_COREAUDIO @@ -623,7 +616,6 @@ prepare_audiounit(_THIS, void *handle, int iscapture, framesize *= SDL_AUDIO_BITSIZE(this->spec.format) / 8; ptr = SDL_calloc(1, framesize); if (ptr == NULL) { - COREAUDIO_CloseDevice(this); SDL_OutOfMemory(); return 0; } @@ -655,7 +647,6 @@ prepare_audiounit(_THIS, void *handle, int iscapture, this->hidden->buffer = SDL_malloc(this->hidden->bufferSize); if (this->hidden->buffer == NULL) { - COREAUDIO_CloseDevice(this); SDL_OutOfMemory(); return 0; } @@ -737,7 +728,6 @@ COREAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } if (!valid_datatype) { /* shouldn't happen, but just in case... */ - COREAUDIO_CloseDevice(this); return SDL_SetError("Unsupported audio format"); } @@ -747,7 +737,6 @@ COREAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) strdesc.mBytesPerFrame * strdesc.mFramesPerPacket; if (!prepare_audiounit(this, handle, iscapture, &strdesc)) { - COREAUDIO_CloseDevice(this); return -1; /* prepare_audiounit() will call SDL_SetError()... */ } diff --git a/src/audio/directsound/SDL_directsound.c b/src/audio/directsound/SDL_directsound.c index 065e163a6..5450a4355 100644 --- a/src/audio/directsound/SDL_directsound.c +++ b/src/audio/directsound/SDL_directsound.c @@ -322,20 +322,13 @@ DSOUND_WaitDone(_THIS) static void DSOUND_CloseDevice(_THIS) { - if (this->hidden != NULL) { - if (this->hidden->sound != NULL) { - if (this->hidden->mixbuf != NULL) { - /* Clean up the audio buffer */ - IDirectSoundBuffer_Release(this->hidden->mixbuf); - this->hidden->mixbuf = NULL; - } - IDirectSound_Release(this->hidden->sound); - this->hidden->sound = NULL; - } - - SDL_free(this->hidden); - this->hidden = NULL; + if (this->hidden->mixbuf != NULL) { + IDirectSoundBuffer_Release(this->hidden->mixbuf); } + if (this->hidden->sound != NULL) { + IDirectSound_Release(this->hidden->sound); + } + SDL_free(this->hidden); } /* This function tries to create a secondary audio buffer, and returns the @@ -443,7 +436,6 @@ DSOUND_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* Open the audio device */ result = pDirectSoundCreate8(guid, &this->hidden->sound, NULL); if (result != DS_OK) { - DSOUND_CloseDevice(this); return SetDSerror("DirectSoundCreate", result); } @@ -465,7 +457,6 @@ DSOUND_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } if (!valid_format) { - DSOUND_CloseDevice(this); if (tried_format) { return -1; /* CreateSecondary() should have called SDL_SetError(). */ } diff --git a/src/audio/disk/SDL_diskaudio.c b/src/audio/disk/SDL_diskaudio.c index 28745f9d0..54d759a8a 100644 --- a/src/audio/disk/SDL_diskaudio.c +++ b/src/audio/disk/SDL_diskaudio.c @@ -87,16 +87,11 @@ DISKAUD_GetDeviceBuf(_THIS) static void DISKAUD_CloseDevice(_THIS) { - if (this->hidden != NULL) { - SDL_FreeAudioMem(this->hidden->mixbuf); - this->hidden->mixbuf = NULL; - if (this->hidden->output != NULL) { - SDL_RWclose(this->hidden->output); - this->hidden->output = NULL; - } - SDL_free(this->hidden); - this->hidden = NULL; + if (this->hidden->output != NULL) { + SDL_RWclose(this->hidden->output); } + SDL_FreeAudioMem(this->hidden->mixbuf); + SDL_free(this->hidden); } static int @@ -120,14 +115,12 @@ DISKAUD_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* Open the audio device */ this->hidden->output = SDL_RWFromFile(fname, "wb"); if (this->hidden->output == NULL) { - DISKAUD_CloseDevice(this); return -1; } /* Allocate mixing buffer */ this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); if (this->hidden->mixbuf == NULL) { - DISKAUD_CloseDevice(this); return -1; } SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); diff --git a/src/audio/dsp/SDL_dspaudio.c b/src/audio/dsp/SDL_dspaudio.c index 17e029e1d..6a945c66f 100644 --- a/src/audio/dsp/SDL_dspaudio.c +++ b/src/audio/dsp/SDL_dspaudio.c @@ -60,16 +60,11 @@ DSP_DetectDevices(void) static void DSP_CloseDevice(_THIS) { - if (this->hidden != NULL) { - SDL_FreeAudioMem(this->hidden->mixbuf); - this->hidden->mixbuf = NULL; - if (this->hidden->audio_fd >= 0) { - close(this->hidden->audio_fd); - this->hidden->audio_fd = -1; - } - SDL_free(this->hidden); - this->hidden = NULL; + if (this->hidden->audio_fd >= 0) { + close(this->hidden->audio_fd); } + SDL_FreeAudioMem(this->hidden->mixbuf); + SDL_free(this->hidden); } @@ -111,7 +106,6 @@ DSP_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* Open the audio device */ this->hidden->audio_fd = open(devname, flags, 0); if (this->hidden->audio_fd < 0) { - DSP_CloseDevice(this); return SDL_SetError("Couldn't open %s: %s", devname, strerror(errno)); } this->hidden->mixbuf = NULL; @@ -122,7 +116,6 @@ DSP_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) ctlflags = fcntl(this->hidden->audio_fd, F_GETFL); ctlflags &= ~O_NONBLOCK; if (fcntl(this->hidden->audio_fd, F_SETFL, ctlflags) < 0) { - DSP_CloseDevice(this); return SDL_SetError("Couldn't set audio blocking mode"); } } @@ -130,7 +123,6 @@ DSP_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* Get a list of supported hardware formats */ if (ioctl(this->hidden->audio_fd, SNDCTL_DSP_GETFMTS, &value) < 0) { perror("SNDCTL_DSP_GETFMTS"); - DSP_CloseDevice(this); return SDL_SetError("Couldn't get audio format list"); } @@ -187,7 +179,6 @@ DSP_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } } if (format == 0) { - DSP_CloseDevice(this); return SDL_SetError("Couldn't find any hardware audio formats"); } this->spec.format = test_format; @@ -197,7 +188,6 @@ DSP_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) if ((ioctl(this->hidden->audio_fd, SNDCTL_DSP_SETFMT, &value) < 0) || (value != format)) { perror("SNDCTL_DSP_SETFMT"); - DSP_CloseDevice(this); return SDL_SetError("Couldn't set audio format"); } @@ -205,7 +195,6 @@ DSP_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) value = this->spec.channels; if (ioctl(this->hidden->audio_fd, SNDCTL_DSP_CHANNELS, &value) < 0) { perror("SNDCTL_DSP_CHANNELS"); - DSP_CloseDevice(this); return SDL_SetError("Cannot set the number of channels"); } this->spec.channels = value; @@ -214,7 +203,6 @@ DSP_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) value = this->spec.freq; if (ioctl(this->hidden->audio_fd, SNDCTL_DSP_SPEED, &value) < 0) { perror("SNDCTL_DSP_SPEED"); - DSP_CloseDevice(this); return SDL_SetError("Couldn't set audio frequency"); } this->spec.freq = value; @@ -225,7 +213,6 @@ DSP_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* Determine the power of two of the fragment size */ for (frag_spec = 0; (0x01U << frag_spec) < this->spec.size; ++frag_spec); if ((0x01U << frag_spec) != this->spec.size) { - DSP_CloseDevice(this); return SDL_SetError("Fragment size must be a power of two"); } frag_spec |= 0x00020000; /* two fragments, for low latency */ @@ -253,7 +240,6 @@ DSP_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->mixlen = this->spec.size; this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); if (this->hidden->mixbuf == NULL) { - DSP_CloseDevice(this); return SDL_OutOfMemory(); } SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); diff --git a/src/audio/emscripten/SDL_emscriptenaudio.c b/src/audio/emscripten/SDL_emscriptenaudio.c index ea42723c2..a354aaf27 100644 --- a/src/audio/emscripten/SDL_emscriptenaudio.c +++ b/src/audio/emscripten/SDL_emscriptenaudio.c @@ -136,16 +136,8 @@ HandleAudioProcess(_THIS) static void Emscripten_CloseDevice(_THIS) { - if (this->hidden != NULL) { - if (this->hidden->mixbuf != NULL) { - /* Clean up the audio buffer */ - SDL_free(this->hidden->mixbuf); - this->hidden->mixbuf = NULL; - } - - SDL_free(this->hidden); - this->hidden = NULL; - } + SDL_free(this->hidden->mixbuf); + SDL_free(this->hidden); } static int diff --git a/src/audio/esd/SDL_esdaudio.c b/src/audio/esd/SDL_esdaudio.c index 6a7882dcb..505393517 100644 --- a/src/audio/esd/SDL_esdaudio.c +++ b/src/audio/esd/SDL_esdaudio.c @@ -174,17 +174,11 @@ ESD_GetDeviceBuf(_THIS) static void ESD_CloseDevice(_THIS) { - if (this->hidden != NULL) { - SDL_FreeAudioMem(this->hidden->mixbuf); - this->hidden->mixbuf = NULL; - if (this->hidden->audio_fd >= 0) { - SDL_NAME(esd_close) (this->hidden->audio_fd); - this->hidden->audio_fd = -1; - } - - SDL_free(this->hidden); - this->hidden = NULL; + if (this->hidden->audio_fd >= 0) { + SDL_NAME(esd_close) (this->hidden->audio_fd); } + SDL_FreeAudioMem(this->hidden->mixbuf); + SDL_free(this->hidden); } /* Try to get the name of the program */ @@ -252,7 +246,6 @@ ESD_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } if (!found) { - ESD_CloseDevice(this); return SDL_SetError("Couldn't find any hardware audio formats"); } @@ -271,7 +264,6 @@ ESD_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) get_progname()); if (this->hidden->audio_fd < 0) { - ESD_CloseDevice(this); return SDL_SetError("Couldn't open ESD connection"); } @@ -285,7 +277,6 @@ ESD_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->mixlen = this->spec.size; this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); if (this->hidden->mixbuf == NULL) { - ESD_CloseDevice(this); return SDL_OutOfMemory(); } SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); diff --git a/src/audio/fusionsound/SDL_fsaudio.c b/src/audio/fusionsound/SDL_fsaudio.c index b22a3e9a3..d72bb981b 100644 --- a/src/audio/fusionsound/SDL_fsaudio.c +++ b/src/audio/fusionsound/SDL_fsaudio.c @@ -22,6 +22,8 @@ #if SDL_AUDIO_DRIVER_FUSIONSOUND +/* !!! FIXME: why is this is SDL_FS_* instead of FUSIONSOUND_*? */ + /* Allow access to a raw mixing buffer */ #ifdef HAVE_SIGNAL_H @@ -168,20 +170,14 @@ SDL_FS_GetDeviceBuf(_THIS) static void SDL_FS_CloseDevice(_THIS) { - if (this->hidden != NULL) { - SDL_FreeAudioMem(this->hidden->mixbuf); - this->hidden->mixbuf = NULL; - if (this->hidden->stream) { - this->hidden->stream->Release(this->hidden->stream); - this->hidden->stream = NULL; - } - if (this->hidden->fs) { - this->hidden->fs->Release(this->hidden->fs); - this->hidden->fs = NULL; - } - SDL_free(this->hidden); - this->hidden = NULL; + if (this->hidden->stream) { + this->hidden->stream->Release(this->hidden->stream); } + if (this->hidden->fs) { + this->hidden->fs->Release(this->hidden->fs); + } + SDL_FreeAudioMem(this->hidden->mixbuf); + SDL_free(this->hidden); } @@ -239,7 +235,6 @@ SDL_FS_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } if (format == 0) { - SDL_FS_CloseDevice(this); return SDL_SetError("Couldn't find any hardware audio formats"); } this->spec.format = test_format; @@ -247,7 +242,6 @@ SDL_FS_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* Retrieve the main sound interface. */ ret = SDL_NAME(FusionSoundCreate) (&this->hidden->fs); if (ret) { - SDL_FS_CloseDevice(this); return SDL_SetError("Unable to initialize FusionSound: %d", ret); } @@ -266,7 +260,6 @@ SDL_FS_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->fs->CreateStream(this->hidden->fs, &desc, &this->hidden->stream); if (ret) { - SDL_FS_CloseDevice(this); return SDL_SetError("Unable to create FusionSoundStream: %d", ret); } @@ -287,7 +280,6 @@ SDL_FS_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->mixlen = this->spec.size; this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); if (this->hidden->mixbuf == NULL) { - SDL_FS_CloseDevice(this); return SDL_OutOfMemory(); } SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); diff --git a/src/audio/haiku/SDL_haikuaudio.cc b/src/audio/haiku/SDL_haikuaudio.cc index de364b0ef..31543f318 100644 --- a/src/audio/haiku/SDL_haikuaudio.cc +++ b/src/audio/haiku/SDL_haikuaudio.cc @@ -74,16 +74,11 @@ FillSound(void *device, void *stream, size_t len, static void HAIKUAUDIO_CloseDevice(_THIS) { - if (_this->hidden != NULL) { - if (_this->hidden->audio_obj) { - _this->hidden->audio_obj->Stop(); - delete _this->hidden->audio_obj; - _this->hidden->audio_obj = NULL; - } - - delete _this->hidden; - _this->hidden = NULL; + if (_this->hidden->audio_obj) { + _this->hidden->audio_obj->Stop(); + delete _this->hidden->audio_obj; } + delete _this->hidden; } @@ -177,7 +172,6 @@ HAIKUAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } if (!valid_datatype) { /* shouldn't happen, but just in case... */ - HAIKUAUDIO_CloseDevice(_this); return SDL_SetError("Unsupported audio format"); } @@ -196,7 +190,6 @@ HAIKUAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) if (_this->hidden->audio_obj->Start() == B_NO_ERROR) { _this->hidden->audio_obj->SetHasData(true); } else { - HAIKUAUDIO_CloseDevice(_this); return SDL_SetError("Unable to start Be audio"); } diff --git a/src/audio/nacl/SDL_naclaudio.c b/src/audio/nacl/SDL_naclaudio.c index 8f1c51ac5..7b4c73624 100644 --- a/src/audio/nacl/SDL_naclaudio.c +++ b/src/audio/nacl/SDL_naclaudio.c @@ -43,8 +43,6 @@ #define SAMPLE_FRAME_COUNT 4096 /* Audio driver functions */ -static int NACLAUD_OpenDevice(_THIS, void *handle, const char *devname, int iscapture); -static void NACLAUD_CloseDevice(_THIS); static void nacl_audio_callback(void* samples, uint32_t buffer_size, PP_TimeDelta latency, void* data); /* FIXME: Make use of latency if needed */ diff --git a/src/audio/nas/SDL_nasaudio.c b/src/audio/nas/SDL_nasaudio.c index 9de5ff8b4..66af12c91 100644 --- a/src/audio/nas/SDL_nasaudio.c +++ b/src/audio/nas/SDL_nasaudio.c @@ -190,16 +190,11 @@ NAS_GetDeviceBuf(_THIS) static void NAS_CloseDevice(_THIS) { - if (this->hidden != NULL) { - SDL_FreeAudioMem(this->hidden->mixbuf); - this->hidden->mixbuf = NULL; - if (this->hidden->aud) { - NAS_AuCloseServer(this->hidden->aud); - this->hidden->aud = 0; - } - SDL_free(this->hidden); - this2 = this->hidden = NULL; + if (this->hidden->aud) { + NAS_AuCloseServer(this->hidden->aud); } + SDL_FreeAudioMem(this->hidden->mixbuf); + SDL_free(this->hidden); } static unsigned char @@ -300,21 +295,18 @@ NAS_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } } if (format == 0) { - NAS_CloseDevice(this); return SDL_SetError("NAS: Couldn't find any hardware audio formats"); } this->spec.format = test_format; this->hidden->aud = NAS_AuOpenServer("", 0, NULL, 0, NULL, NULL); if (this->hidden->aud == 0) { - NAS_CloseDevice(this); return SDL_SetError("NAS: Couldn't open connection to NAS server"); } this->hidden->dev = find_device(this, this->spec.channels); if ((this->hidden->dev == AuNone) || (!(this->hidden->flow = NAS_AuCreateFlow(this->hidden->aud, 0)))) { - NAS_CloseDevice(this); return SDL_SetError("NAS: Couldn't find a fitting device on NAS server"); } @@ -347,7 +339,6 @@ NAS_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->mixlen = this->spec.size; this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); if (this->hidden->mixbuf == NULL) { - NAS_CloseDevice(this); return SDL_OutOfMemory(); } SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); diff --git a/src/audio/paudio/SDL_paudio.c b/src/audio/paudio/SDL_paudio.c index 14c9701f4..269506e2d 100644 --- a/src/audio/paudio/SDL_paudio.c +++ b/src/audio/paudio/SDL_paudio.c @@ -228,16 +228,11 @@ PAUDIO_GetDeviceBuf(_THIS) static void PAUDIO_CloseDevice(_THIS) { - if (this->hidden != NULL) { - SDL_FreeAudioMem(this->hidden->mixbuf); - this->hidden->mixbuf = NULL; - if (this->hidden->audio_fd >= 0) { - close(this->hidden->audio_fd); - this->hidden->audio_fd = -1; - } - SDL_free(this->hidden); - this->hidden = NULL; + if (this->hidden->audio_fd >= 0) { + close(this->hidden->audio_fd); } + SDL_FreeAudioMem(this->hidden->mixbuf); + SDL_free(this->hidden); } static int @@ -268,7 +263,6 @@ PAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) fd = OpenAudioPath(audiodev, sizeof(audiodev), OPEN_FLAGS, 0); this->hidden->audio_fd = fd; if (fd < 0) { - PAUDIO_CloseDevice(this); return SDL_SetError("Couldn't open %s: %s", audiodev, strerror(errno)); } @@ -277,7 +271,6 @@ PAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) * that we can have. */ if (ioctl(fd, AUDIO_BUFFER, &paud_bufinfo) < 0) { - PAUDIO_CloseDevice(this); return SDL_SetError("Couldn't get audio buffer information"); } @@ -391,7 +384,6 @@ PAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) #ifdef DEBUG_AUDIO fprintf(stderr, "Couldn't find any hardware audio formats\n"); #endif - PAUDIO_CloseDevice(this); return SDL_SetError("Couldn't find any hardware audio formats"); } this->spec.format = test_format; @@ -449,7 +441,6 @@ PAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } if (err != NULL) { - PAUDIO_CloseDevice(this); return SDL_SetError("Paudio: %s", err); } @@ -457,7 +448,6 @@ PAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->mixlen = this->spec.size; this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); if (this->hidden->mixbuf == NULL) { - PAUDIO_CloseDevice(this); return SDL_OutOfMemory(); } SDL_memset(this->hidden->mixbuf, this->spec.silence, this->spec.size); @@ -492,7 +482,6 @@ PAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) paud_control.ioctl_request = AUDIO_START; paud_control.position = 0; if (ioctl(fd, AUDIO_CONTROL, &paud_control) < 0) { - PAUDIO_CloseDevice(this); #ifdef DEBUG_AUDIO fprintf(stderr, "Can't start audio play\n"); #endif diff --git a/src/audio/psp/SDL_pspaudio.c b/src/audio/psp/SDL_pspaudio.c index 8f8311417..a69bc831d 100644 --- a/src/audio/psp/SDL_pspaudio.c +++ b/src/audio/psp/SDL_pspaudio.c @@ -126,14 +126,11 @@ static void PSPAUD_CloseDevice(_THIS) { if (this->hidden->channel >= 0) { sceAudioChRelease(this->hidden->channel); - this->hidden->channel = -1; - } - - if (this->hidden->rawbuf != NULL) { - free(this->hidden->rawbuf); - this->hidden->rawbuf = NULL; } + free(this->hidden->rawbuf); /* this uses memalign(), not SDL_malloc(). */ + SDL_free(this->hidden); } + static void PSPAUD_ThreadInit(_THIS) { /* Increase the priority of this audio thread by 1 to put it @@ -151,7 +148,6 @@ static void PSPAUD_ThreadInit(_THIS) static int PSPAUD_Init(SDL_AudioDriverImpl * impl) { - /* Set the function pointers */ impl->OpenDevice = PSPAUD_OpenDevice; impl->PlayDevice = PSPAUD_PlayDevice; diff --git a/src/audio/pulseaudio/SDL_pulseaudio.c b/src/audio/pulseaudio/SDL_pulseaudio.c index cc9a4db6c..6582da6aa 100644 --- a/src/audio/pulseaudio/SDL_pulseaudio.c +++ b/src/audio/pulseaudio/SDL_pulseaudio.c @@ -463,20 +463,18 @@ PULSEAUDIO_FlushCapture(_THIS) static void PULSEAUDIO_CloseDevice(_THIS) { - if (this->hidden != NULL) { + if (this->hidden->stream) { if (this->hidden->capturebuf != NULL) { PULSEAUDIO_pa_stream_drop(this->hidden->stream); } - SDL_FreeAudioMem(this->hidden->mixbuf); - SDL_free(this->hidden->device_name); - if (this->hidden->stream) { - PULSEAUDIO_pa_stream_disconnect(this->hidden->stream); - PULSEAUDIO_pa_stream_unref(this->hidden->stream); - } - DisconnectFromPulseServer(this->hidden->mainloop, this->hidden->context); - SDL_free(this->hidden); - this->hidden = NULL; + PULSEAUDIO_pa_stream_disconnect(this->hidden->stream); + PULSEAUDIO_pa_stream_unref(this->hidden->stream); } + + DisconnectFromPulseServer(this->hidden->mainloop, this->hidden->context); + SDL_FreeAudioMem(this->hidden->mixbuf); + SDL_free(this->hidden->device_name); + SDL_free(this->hidden); } static void @@ -579,7 +577,6 @@ PULSEAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } } if (paspec.format == PA_SAMPLE_INVALID) { - PULSEAUDIO_CloseDevice(this); return SDL_SetError("Couldn't find any hardware audio formats"); } this->spec.format = test_format; @@ -595,7 +592,6 @@ PULSEAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) h->mixlen = this->spec.size; h->mixbuf = (Uint8 *) SDL_AllocAudioMem(h->mixlen); if (h->mixbuf == NULL) { - PULSEAUDIO_CloseDevice(this); return SDL_OutOfMemory(); } SDL_memset(h->mixbuf, this->spec.silence, this->spec.size); @@ -621,12 +617,10 @@ PULSEAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) #endif if (ConnectToPulseServer(&h->mainloop, &h->context) < 0) { - PULSEAUDIO_CloseDevice(this); return SDL_SetError("Could not connect to PulseAudio server"); } if (!FindDeviceName(h, iscapture, handle)) { - PULSEAUDIO_CloseDevice(this); return SDL_SetError("Requested PulseAudio sink/source missing?"); } @@ -643,7 +637,6 @@ PULSEAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) ); if (h->stream == NULL) { - PULSEAUDIO_CloseDevice(this); return SDL_SetError("Could not set up PulseAudio stream"); } @@ -660,18 +653,15 @@ PULSEAUDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } if (rc < 0) { - PULSEAUDIO_CloseDevice(this); return SDL_SetError("Could not connect PulseAudio stream"); } do { if (PULSEAUDIO_pa_mainloop_iterate(h->mainloop, 1, NULL) < 0) { - PULSEAUDIO_CloseDevice(this); return SDL_SetError("pa_mainloop_iterate() failed"); } state = PULSEAUDIO_pa_stream_get_state(h->stream); if (!PA_STREAM_IS_GOOD(state)) { - PULSEAUDIO_CloseDevice(this); return SDL_SetError("Could not connect PulseAudio stream"); } } while (state != PA_STREAM_READY); diff --git a/src/audio/qsa/SDL_qsa_audio.c b/src/audio/qsa/SDL_qsa_audio.c index 88d29f930..4847d167b 100644 --- a/src/audio/qsa/SDL_qsa_audio.c +++ b/src/audio/qsa/SDL_qsa_audio.c @@ -322,27 +322,21 @@ QSA_GetDeviceBuf(_THIS) static void QSA_CloseDevice(_THIS) { - if (this->hidden != NULL) { - if (this->hidden->audio_handle != NULL) { - if (!this->hidden->iscapture) { - /* Finish playing available samples */ - snd_pcm_plugin_flush(this->hidden->audio_handle, - SND_PCM_CHANNEL_PLAYBACK); - } else { - /* Cancel unread samples during capture */ - snd_pcm_plugin_flush(this->hidden->audio_handle, - SND_PCM_CHANNEL_CAPTURE); - } - snd_pcm_close(this->hidden->audio_handle); - this->hidden->audio_handle = NULL; + if (this->hidden->audio_handle != NULL) { + if (!this->hidden->iscapture) { + /* Finish playing available samples */ + snd_pcm_plugin_flush(this->hidden->audio_handle, + SND_PCM_CHANNEL_PLAYBACK); + } else { + /* Cancel unread samples during capture */ + snd_pcm_plugin_flush(this->hidden->audio_handle, + SND_PCM_CHANNEL_CAPTURE); } - - SDL_FreeAudioMem(this->hidden->pcm_buf); - this->hidden->pcm_buf = NULL; - - SDL_free(this->hidden); - this->hidden = NULL; + snd_pcm_close(this->hidden->audio_handle); } + + SDL_FreeAudioMem(this->hidden->pcm_buf); + SDL_free(this->hidden); } static int @@ -391,7 +385,6 @@ QSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* Check if requested device is opened */ if (status < 0) { this->hidden->audio_handle = NULL; - QSA_CloseDevice(this); return QSA_SetError("snd_pcm_open", status); } @@ -401,7 +394,6 @@ QSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) snd_pcm_plugin_set_disable(this->hidden->audio_handle, PLUGIN_DISABLE_MMAP); if (status < 0) { - QSA_CloseDevice(this); return QSA_SetError("snd_pcm_plugin_set_disable", status); } } @@ -487,7 +479,6 @@ QSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* assumes test_format not 0 on success */ if (test_format == 0) { - QSA_CloseDevice(this); return SDL_SetError("QSA: Couldn't find any hardware audio formats"); } @@ -505,7 +496,6 @@ QSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* Setup the transfer parameters according to cparams */ status = snd_pcm_plugin_params(this->hidden->audio_handle, &cparams); if (status < 0) { - QSA_CloseDevice(this); return QSA_SetError("snd_pcm_channel_params", status); } @@ -519,7 +509,6 @@ QSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* Setup an audio channel */ if (snd_pcm_plugin_setup(this->hidden->audio_handle, &csetup) < 0) { - QSA_CloseDevice(this); return SDL_SetError("QSA: Unable to setup channel"); } @@ -542,7 +531,6 @@ QSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->pcm_buf = (Uint8 *) SDL_AllocAudioMem(this->hidden->pcm_len); if (this->hidden->pcm_buf == NULL) { - QSA_CloseDevice(this); return SDL_OutOfMemory(); } SDL_memset(this->hidden->pcm_buf, this->spec.silence, @@ -560,7 +548,6 @@ QSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } if (this->hidden->audio_fd < 0) { - QSA_CloseDevice(this); return QSA_SetError("snd_pcm_file_descriptor", status); } @@ -578,7 +565,6 @@ QSA_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } if (status < 0) { - QSA_CloseDevice(this); return QSA_SetError("snd_pcm_plugin_prepare", status); } diff --git a/src/audio/sndio/SDL_sndioaudio.c b/src/audio/sndio/SDL_sndioaudio.c index 64565ae88..9022fd8e1 100644 --- a/src/audio/sndio/SDL_sndioaudio.c +++ b/src/audio/sndio/SDL_sndioaudio.c @@ -180,16 +180,11 @@ SNDIO_WaitDone(_THIS) static void SNDIO_CloseDevice(_THIS) { - if (this->hidden != NULL) { - SDL_FreeAudioMem(this->hidden->mixbuf); - this->hidden->mixbuf = NULL; - if ( this->hidden->dev != NULL ) { - SNDIO_sio_close(this->hidden->dev); - this->hidden->dev = NULL; - } - SDL_free(this->hidden); - this->hidden = NULL; + if ( this->hidden->dev != NULL ) { + SNDIO_sio_close(this->hidden->dev); } + SDL_FreeAudioMem(this->hidden->mixbuf); + SDL_free(this->hidden); } static int @@ -210,7 +205,6 @@ SNDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* !!! FIXME: SIO_DEVANY can be a specific device... */ if ((this->hidden->dev = SNDIO_sio_open(SIO_DEVANY, SIO_PLAY, 0)) == NULL) { - SNDIO_CloseDevice(this); return SDL_SetError("sio_open() failed"); } @@ -233,7 +227,6 @@ SNDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) continue; } if (SNDIO_sio_getpar(this->hidden->dev, &par) == 0) { - SNDIO_CloseDevice(this); return SDL_SetError("sio_getpar() failed"); } if (par.bps != SIO_BPS(par.bits)) { @@ -248,7 +241,6 @@ SNDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } if (status < 0) { - SNDIO_CloseDevice(this); return SDL_SetError("sndio: Couldn't find any hardware audio formats"); } @@ -269,7 +261,6 @@ SNDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) else if ((par.bps == 1) && (!par.sig)) this->spec.format = AUDIO_U8; else { - SNDIO_CloseDevice(this); return SDL_SetError("sndio: Got unsupported hardware audio format."); } @@ -284,7 +275,6 @@ SNDIO_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->mixlen = this->spec.size; this->hidden->mixbuf = (Uint8 *) SDL_AllocAudioMem(this->hidden->mixlen); if (this->hidden->mixbuf == NULL) { - SNDIO_CloseDevice(this); return SDL_OutOfMemory(); } SDL_memset(this->hidden->mixbuf, this->spec.silence, this->hidden->mixlen); diff --git a/src/audio/sun/SDL_sunaudio.c b/src/audio/sun/SDL_sunaudio.c index 71029d21f..c40e03844 100644 --- a/src/audio/sun/SDL_sunaudio.c +++ b/src/audio/sun/SDL_sunaudio.c @@ -183,18 +183,12 @@ SUNAUDIO_GetDeviceBuf(_THIS) static void SUNAUDIO_CloseDevice(_THIS) { - if (this->hidden != NULL) { - SDL_FreeAudioMem(this->hidden->mixbuf); - this->hidden->mixbuf = NULL; - SDL_free(this->hidden->ulaw_buf); - this->hidden->ulaw_buf = NULL; - if (this->hidden->audio_fd >= 0) { - close(this->hidden->audio_fd); - this->hidden->audio_fd = -1; - } - SDL_free(this->hidden); - this->hidden = NULL; + SDL_free(this->hidden->ulaw_buf); + if (this->hidden->audio_fd >= 0) { + close(this->hidden->audio_fd); } + SDL_FreeAudioMem(this->hidden->mixbuf); + SDL_free(this->hidden); } static int diff --git a/src/audio/winmm/SDL_winmm.c b/src/audio/winmm/SDL_winmm.c index 6d05a65ef..6ef893235 100644 --- a/src/audio/winmm/SDL_winmm.c +++ b/src/audio/winmm/SDL_winmm.c @@ -155,42 +155,31 @@ WINMM_WaitDone(_THIS) static void WINMM_CloseDevice(_THIS) { - /* Close up audio */ - if (this->hidden != NULL) { - int i; + int i; - if (this->hidden->audio_sem) { - CloseHandle(this->hidden->audio_sem); - this->hidden->audio_sem = 0; - } - - /* Clean up mixing buffers */ - for (i = 0; i < NUM_BUFFERS; ++i) { - if (this->hidden->wavebuf[i].dwUser != 0xFFFF) { - waveOutUnprepareHeader(this->hidden->hout, - &this->hidden->wavebuf[i], - sizeof(this->hidden->wavebuf[i])); - this->hidden->wavebuf[i].dwUser = 0xFFFF; - } - } - - /* Free raw mixing buffer */ - SDL_free(this->hidden->mixbuf); - this->hidden->mixbuf = NULL; - - if (this->hidden->hin) { - waveInClose(this->hidden->hin); - this->hidden->hin = 0; - } - - if (this->hidden->hout) { - waveOutClose(this->hidden->hout); - this->hidden->hout = 0; - } - - SDL_free(this->hidden); - this->hidden = NULL; + if (this->hidden->audio_sem) { + CloseHandle(this->hidden->audio_sem); } + + /* Clean up mixing buffers */ + for (i = 0; i < NUM_BUFFERS; ++i) { + if (this->hidden->wavebuf[i].dwUser != 0xFFFF) { + waveOutUnprepareHeader(this->hidden->hout, + &this->hidden->wavebuf[i], + sizeof (this->hidden->wavebuf[i])); + } + } + + if (this->hidden->hin) { + waveInClose(this->hidden->hin); + } + + if (this->hidden->hout) { + waveOutClose(this->hidden->hout); + } + + SDL_free(this->hidden->mixbuf); + SDL_free(this->hidden); } static SDL_bool @@ -269,7 +258,6 @@ WINMM_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } if (!valid_datatype) { - WINMM_CloseDevice(this); return SDL_SetError("Unsupported audio format"); } @@ -288,7 +276,6 @@ WINMM_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } if (result != MMSYSERR_NOERROR) { - WINMM_CloseDevice(this); return SetMMerror("waveOutOpen()", result); } #ifdef SOUND_DEBUG @@ -299,7 +286,6 @@ WINMM_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) result = waveOutGetDevCaps((UINT) this->hidden->hout, &caps, sizeof(caps)); if (result != MMSYSERR_NOERROR) { - WINMM_CloseDevice(this); return SetMMerror("waveOutGetDevCaps()", result); } printf("Audio device: %s\n", caps.szPname); @@ -310,7 +296,6 @@ WINMM_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->audio_sem = CreateSemaphore(NULL, NUM_BUFFERS - 1, NUM_BUFFERS, NULL); if (this->hidden->audio_sem == NULL) { - WINMM_CloseDevice(this); return SDL_SetError("Couldn't create semaphore"); } @@ -318,7 +303,6 @@ WINMM_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->mixbuf = (Uint8 *) SDL_malloc(NUM_BUFFERS * this->spec.size); if (this->hidden->mixbuf == NULL) { - WINMM_CloseDevice(this); return SDL_OutOfMemory(); } for (i = 0; i < NUM_BUFFERS; ++i) { @@ -332,7 +316,6 @@ WINMM_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) &this->hidden->wavebuf[i], sizeof(this->hidden->wavebuf[i])); if (result != MMSYSERR_NOERROR) { - WINMM_CloseDevice(this); return SetMMerror("waveOutPrepareHeader()", result); } } diff --git a/src/audio/xaudio2/SDL_xaudio2.c b/src/audio/xaudio2/SDL_xaudio2.c index ba9ad9fbc..b300bcdd6 100644 --- a/src/audio/xaudio2/SDL_xaudio2.c +++ b/src/audio/xaudio2/SDL_xaudio2.c @@ -257,33 +257,30 @@ XAUDIO2_WaitDone(_THIS) static void XAUDIO2_CloseDevice(_THIS) { - if (this->hidden != NULL) { - IXAudio2 *ixa2 = this->hidden->ixa2; - IXAudio2SourceVoice *source = this->hidden->source; - IXAudio2MasteringVoice *mastering = this->hidden->mastering; + IXAudio2 *ixa2 = this->hidden->ixa2; + IXAudio2SourceVoice *source = this->hidden->source; + IXAudio2MasteringVoice *mastering = this->hidden->mastering; - if (source != NULL) { - IXAudio2SourceVoice_Stop(source, 0, XAUDIO2_COMMIT_NOW); - IXAudio2SourceVoice_FlushSourceBuffers(source); - IXAudio2SourceVoice_DestroyVoice(source); - } - if (ixa2 != NULL) { - IXAudio2_StopEngine(ixa2); - } - if (mastering != NULL) { - IXAudio2MasteringVoice_DestroyVoice(mastering); - } - if (ixa2 != NULL) { - IXAudio2_Release(ixa2); - } - SDL_free(this->hidden->mixbuf); - if (this->hidden->semaphore != NULL) { - SDL_DestroySemaphore(this->hidden->semaphore); - } - - SDL_free(this->hidden); - this->hidden = NULL; + if (source != NULL) { + IXAudio2SourceVoice_Stop(source, 0, XAUDIO2_COMMIT_NOW); + IXAudio2SourceVoice_FlushSourceBuffers(source); + IXAudio2SourceVoice_DestroyVoice(source); } + if (ixa2 != NULL) { + IXAudio2_StopEngine(ixa2); + } + if (mastering != NULL) { + IXAudio2MasteringVoice_DestroyVoice(mastering); + } + if (ixa2 != NULL) { + IXAudio2_Release(ixa2); + } + if (this->hidden->semaphore != NULL) { + SDL_DestroySemaphore(this->hidden->semaphore); + } + + SDL_free(this->hidden->mixbuf); + SDL_free(this->hidden); } static int @@ -350,7 +347,6 @@ XAUDIO2_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->ixa2 = ixa2; this->hidden->semaphore = SDL_CreateSemaphore(1); if (this->hidden->semaphore == NULL) { - XAUDIO2_CloseDevice(this); return SDL_SetError("XAudio2: CreateSemaphore() failed!"); } @@ -368,7 +364,6 @@ XAUDIO2_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) } if (!valid_format) { - XAUDIO2_CloseDevice(this); return SDL_SetError("XAudio2: Unsupported audio format"); } @@ -379,7 +374,6 @@ XAUDIO2_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->hidden->mixlen = this->spec.size; this->hidden->mixbuf = (Uint8 *) SDL_malloc(2 * this->hidden->mixlen); if (this->hidden->mixbuf == NULL) { - XAUDIO2_CloseDevice(this); return SDL_OutOfMemory(); } this->hidden->nextbuf = this->hidden->mixbuf; @@ -401,7 +395,6 @@ XAUDIO2_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) this->spec.freq, 0, devId, NULL); #endif if (result != S_OK) { - XAUDIO2_CloseDevice(this); return SDL_SetError("XAudio2: Couldn't create mastering voice"); } @@ -436,7 +429,6 @@ XAUDIO2_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) #endif if (result != S_OK) { - XAUDIO2_CloseDevice(this); return SDL_SetError("XAudio2: Couldn't create source voice"); } this->hidden->source = source; @@ -444,13 +436,11 @@ XAUDIO2_OpenDevice(_THIS, void *handle, const char *devname, int iscapture) /* Start everything playing! */ result = IXAudio2_StartEngine(ixa2); if (result != S_OK) { - XAUDIO2_CloseDevice(this); return SDL_SetError("XAudio2: Couldn't start engine"); } result = IXAudio2SourceVoice_Start(source, 0, XAUDIO2_COMMIT_NOW); if (result != S_OK) { - XAUDIO2_CloseDevice(this); return SDL_SetError("XAudio2: Couldn't start source voice"); }