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Use AudioComponent instead of Carbon Component

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This commit is contained in:
Jacob Vosmaer 2016-07-02 23:35:44 +02:00
parent 1c4c0fe8a1
commit 4728f7c697
1 changed files with 21 additions and 24 deletions
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45
src/output/plugins/OSXOutputPlugin.cxx
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@ -28,7 +28,7 @@
#include "system/ByteOrder.hxx"
#include "Log.hxx"
#include <CoreAudio/AudioHardware.h>
#include <CoreAudio/CoreAudio.h>
#include <AudioUnit/AudioUnit.h>
#include <CoreServices/CoreServices.h>
@ -40,7 +40,7 @@ struct OSXOutput {
/* only applicable with kAudioUnitSubType_HALOutput */
const char *device_name;
AudioUnit au;
AudioComponentInstance au;
Mutex mutex;
Cond condition;
@ -109,6 +109,7 @@ osx_output_set_device(OSXOutput *oo, Error &error)
OSStatus status;
UInt32 size, numdevices;
AudioDeviceID *deviceids = nullptr;
AudioObjectPropertyAddress propaddr;
char name[256];
unsigned int i;
@ -116,9 +117,8 @@ osx_output_set_device(OSXOutput *oo, Error &error)
goto done;
/* how many audio devices are there? */
status = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices,
&size,
nullptr);
propaddr = { kAudioHardwarePropertyDevices, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
status = AudioObjectGetPropertyDataSize(kAudioObjectSystemObject, &propaddr, 0, nullptr, &size);
if (status != noErr) {
error.Format(osx_output_domain, status,
"Unable to determine number of OS X audio devices: %s",
@ -130,9 +130,7 @@ osx_output_set_device(OSXOutput *oo, Error &error)
/* what are the available audio device IDs? */
numdevices = size / sizeof(AudioDeviceID);
deviceids = new AudioDeviceID[numdevices];
status = AudioHardwareGetProperty(kAudioHardwarePropertyDevices,
&size,
deviceids);
status = AudioObjectGetPropertyData(kAudioObjectSystemObject, &propaddr, 0, nullptr, &size, deviceids);
if (status != noErr) {
error.Format(osx_output_domain, status,
"Unable to determine OS X audio device IDs: %s",
@ -142,11 +140,10 @@ osx_output_set_device(OSXOutput *oo, Error &error)
}
/* which audio device matches oo->device_name? */
propaddr = { kAudioObjectPropertyName, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
for (i = 0; i < numdevices; i++) {
size = sizeof(name);
status = AudioDeviceGetProperty(deviceids[i], 0, false,
kAudioDevicePropertyDeviceName,
&size, name);
status = AudioObjectGetPropertyData(deviceids[i], &propaddr, 0, nullptr, &size, name);
if (status != noErr) {
error.Format(osx_output_domain, status,
"Unable to determine OS X device name "
@ -238,21 +235,21 @@ osx_output_enable(AudioOutput *ao, Error &error)
{
OSXOutput *oo = (OSXOutput *)ao;
ComponentDescription desc;
AudioComponentDescription desc;
desc.componentType = kAudioUnitType_Output;
desc.componentSubType = oo->component_subtype;
desc.componentManufacturer = kAudioUnitManufacturer_Apple;
desc.componentFlags = 0;
desc.componentFlagsMask = 0;
Component comp = FindNextComponent(nullptr, &desc);
AudioComponent comp = AudioComponentFindNext(nullptr, &desc);
if (comp == 0) {
error.Set(osx_output_domain,
"Error finding OS X component");
return false;
}
OSStatus status = OpenAComponent(comp, &oo->au);
OSStatus status = AudioComponentInstanceNew(comp, &oo->au);
if (status != noErr) {
error.Format(osx_output_domain, status,
"Unable to open OS X component: %s",
@ -261,7 +258,7 @@ osx_output_enable(AudioOutput *ao, Error &error)
}
if (!osx_output_set_device(oo, error)) {
CloseComponent(oo->au);
AudioComponentInstanceDispose(oo->au);
return false;
}
@ -269,14 +266,14 @@ osx_output_enable(AudioOutput *ao, Error &error)
callback.inputProc = osx_render;
callback.inputProcRefCon = oo;
ComponentResult result =
status =
AudioUnitSetProperty(oo->au,
kAudioUnitProperty_SetRenderCallback,
kAudioUnitScope_Input, 0,
&callback, sizeof(callback));
if (result != noErr) {
CloseComponent(oo->au);
error.Set(osx_output_domain, result,
if (status != noErr) {
AudioComponentInstanceDispose(oo->au);
error.Set(osx_output_domain, status,
"unable to set callback for OS X audio unit");
return false;
}
@ -289,7 +286,7 @@ osx_output_disable(AudioOutput *ao)
{
OSXOutput *oo = (OSXOutput *)ao;
CloseComponent(oo->au);
AudioComponentInstanceDispose(oo->au);
}
static void
@ -350,18 +347,18 @@ osx_output_open(AudioOutput *ao, AudioFormat &audio_format,
stream_description.mBytesPerFrame = stream_description.mBytesPerPacket;
stream_description.mChannelsPerFrame = audio_format.channels;
ComponentResult result =
OSStatus status =
AudioUnitSetProperty(od->au, kAudioUnitProperty_StreamFormat,
kAudioUnitScope_Input, 0,
&stream_description,
sizeof(stream_description));
if (result != noErr) {
error.Set(osx_output_domain, result,
if (status != noErr) {
error.Set(osx_output_domain, status,
"Unable to set format on OS X device");
return false;
}
OSStatus status = AudioUnitInitialize(od->au);
status = AudioUnitInitialize(od->au);
if (status != noErr) {
error.Format(osx_output_domain, status,
"Unable to initialize OS X audio unit: %s",