+++ /dev/null
-/************************************************************************
-
- IMPORTANT NOTE : this file contains two clearly delimited sections :
- the ARCHITECTURE section (in two parts) and the USER section. Each section
- is governed by its own copyright and license. Please check individually
- each section for license and copyright information.
-*************************************************************************/
-
-/*******************BEGIN ARCHITECTURE SECTION (part 1/2)****************/
-
-/************************************************************************
- FAUST Architecture File
- Copyright (C) 2003-2011 GRAME, Centre National de Creation Musicale
- ---------------------------------------------------------------------
- This Architecture section is free software; you can redistribute it
- and/or modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 3 of
- the License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; If not, see <http://www.gnu.org/licenses/>.
-
- EXCEPTION : As a special exception, you may create a larger work
- that contains this FAUST architecture section and distribute
- that work under terms of your choice, so long as this FAUST
- architecture section is not modified.
-
-
- ************************************************************************
- ************************************************************************/
-
-/* link with */
-#include <math.h>
-/* link with */
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <limits.h>
-#include <math.h>
-#include <errno.h>
-#include <time.h>
-#include <sys/ioctl.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <pwd.h>
-#include <sys/types.h>
-#include <assert.h>
-#include <pthread.h>
-#include <sys/wait.h>
-
-#include <list>
-#include <vector>
-#include <iostream>
-#include <fstream>
-#include <stack>
-#include <list>
-#include <map>
-#include <libgen.h>
-
-#include <AudioToolbox/AudioConverter.h>
-#include <AudioToolbox/AudioServices.h>
-#include <AudioUnit/AudioUnit.h>
-
-using namespace std;
-
-/******************************************************************************
-*******************************************************************************
-
- VECTOR INTRINSICS
-
-*******************************************************************************
-*******************************************************************************/
-
-<<includeIntrinsic>>
-
-/******************************************************************************
-*******************************************************************************
-
- USER INTERFACE
-
-*******************************************************************************
-*******************************************************************************/
-
-#include "CocoaUI.h"
-#include "audio/dsp.h"
-#include "misc.h"
-
-/********************END ARCHITECTURE SECTION (part 1/2)****************/
-
-/**************************BEGIN USER SECTION **************************/
-
-<<includeclass>>
-
-/***************************END USER SECTION ***************************/
-
-/*******************BEGIN ARCHITECTURE SECTION (part 2/2)***************/
-
-mydsp DSP;
-
-/******************************************************************************
-*******************************************************************************
-
- COREAUDIO INTERFACE
-
-*******************************************************************************
-*******************************************************************************/
-
-#define MAX_CHANNELS 256
-#define OPEN_ERR -1
-#define NO_ERR 0
-
-class TiPhoneCoreAudioRenderer
-{
-
- private:
-
- AudioUnit fAUHAL;
-
- int fDevNumInChans;
- int fDevNumOutChans;
-
- int fHWNumInChans;
- int fHWNumOutChans;
-
- AudioBufferList* fCAInputData;
-
- float* fInChannel[MAX_CHANNELS];
- float* fOutChannel[MAX_CHANNELS];
-
- static OSStatus Render(void *inRefCon,
- AudioUnitRenderActionFlags *ioActionFlags,
- const AudioTimeStamp *inTimeStamp,
- UInt32 inBusNumber,
- UInt32 inNumberFrames,
- AudioBufferList *ioData);
-
- static void InterruptionListener(void *inClientData, UInt32 inInterruption);
-
- public:
-
- TiPhoneCoreAudioRenderer(int input, int output)
- :fDevNumInChans(input), fDevNumOutChans(output), fCAInputData(NULL)
- {
- memset(fInChannel, 0, sizeof(float*) * MAX_CHANNELS);
- memset(fOutChannel, 0, sizeof(float*) * MAX_CHANNELS);
-
- for (int i = 0; i < fDevNumInChans; i++) {
- fInChannel[i] = new float[8192];
- }
-
- for (int i = 0; i < fDevNumOutChans; i++) {
- fOutChannel[i] = new float[8192];
- }
- }
-
- virtual ~TiPhoneCoreAudioRenderer()
- {
- for (int i = 0; i < fDevNumInChans; i++) {
- delete[] fInChannel[i];
- }
-
- for (int i = 0; i < fDevNumOutChans; i++) {
- delete[] fOutChannel[i];
- }
-
- if (fCAInputData) {
- for (int i = 0; i < fDevNumInChans; i++) {
- free(fCAInputData->mBuffers[i].mData);
- }
- free(fCAInputData);
- }
- }
-
- int Open(int bufferSize, int sampleRate);
- int Close();
-
- int Start();
- int Stop();
-
-};
-
-typedef TiPhoneCoreAudioRenderer * TiPhoneCoreAudioRendererPtr;
-
-static void PrintStreamDesc(AudioStreamBasicDescription *inDesc)
-{
- printf("- - - - - - - - - - - - - - - - - - - -\n");
- printf(" Sample Rate:%f\n", inDesc->mSampleRate);
- printf(" Format ID:%.*s\n", (int) sizeof(inDesc->mFormatID), (char*)&inDesc->mFormatID);
- printf(" Format Flags:%lX\n", inDesc->mFormatFlags);
- printf(" Bytes per Packet:%ld\n", inDesc->mBytesPerPacket);
- printf(" Frames per Packet:%ld\n", inDesc->mFramesPerPacket);
- printf(" Bytes per Frame:%ld\n", inDesc->mBytesPerFrame);
- printf(" Channels per Frame:%ld\n", inDesc->mChannelsPerFrame);
- printf(" Bits per Channel:%ld\n", inDesc->mBitsPerChannel);
- printf("- - - - - - - - - - - - - - - - - - - -\n");
-}
-
-static void printError(OSStatus err)
-{
- switch (err) {
- case kAudioConverterErr_FormatNotSupported:
- printf("error code : kAudioConverterErr_FormatNotSupported\n");
- break;
- case kAudioConverterErr_OperationNotSupported:
- printf("error code : kAudioConverterErr_OperationNotSupported\n");
- break;
- case kAudioConverterErr_PropertyNotSupported:
- printf("error code : kAudioConverterErr_PropertyNotSupported\n");
- break;
- case kAudioConverterErr_InvalidInputSize:
- printf("error code : kAudioConverterErr_InvalidInputSize\n");
- break;
- case kAudioConverterErr_InvalidOutputSize:
- printf("error code : kAudioConverterErr_InvalidOutputSize\n");
- break;
- case kAudioConverterErr_UnspecifiedError:
- printf("error code : kAudioConverterErr_UnspecifiedError\n");
- break;
- case kAudioConverterErr_BadPropertySizeError:
- printf("error code : kAudioConverterErr_BadPropertySizeError\n");
- break;
- case kAudioConverterErr_RequiresPacketDescriptionsError:
- printf("error code : kAudioConverterErr_RequiresPacketDescriptionsError\n");
- break;
- case kAudioConverterErr_InputSampleRateOutOfRange:
- printf("error code : kAudioConverterErr_InputSampleRateOutOfRange\n");
- break;
- case kAudioConverterErr_OutputSampleRateOutOfRange:
- printf("error code : kAudioConverterErr_OutputSampleRateOutOfRange\n");
- break;
- default:
- printf("error code : unknown\n");
- break;
- }
-}
-
-OSStatus TiPhoneCoreAudioRenderer::Render(void *inRefCon,
- AudioUnitRenderActionFlags *ioActionFlags,
- const AudioTimeStamp *inTimeStamp,
- UInt32,
- UInt32 inNumberFrames,
- AudioBufferList *ioData)
-{
- TiPhoneCoreAudioRendererPtr renderer = (TiPhoneCoreAudioRendererPtr)inRefCon;
- AudioUnitRender(renderer->fAUHAL, ioActionFlags, inTimeStamp, 1, inNumberFrames, renderer->fCAInputData);
-
- float coef = float(LONG_MAX);
- float inv_coef = 1.f/float(LONG_MAX);
-
- if (renderer->fHWNumInChans == 1) {
- // Mono ==> stereo
- for (int chan = 0; chan < renderer->fDevNumInChans; chan++) {
- for (int frame = 0; frame < inNumberFrames; frame++) {
- renderer->fInChannel[chan][frame] = float(((int*)renderer->fCAInputData->mBuffers[0].mData)[frame]) * inv_coef;
- }
- }
- } else {
- for (int chan = 0; chan < renderer->fDevNumInChans; chan++) {
- for (int frame = 0; frame < inNumberFrames; frame++) {
- renderer->fInChannel[chan][frame] = float(((int*)renderer->fCAInputData->mBuffers[chan].mData)[frame]) * inv_coef;
- }
- }
- }
-
- DSP.compute((int)inNumberFrames, renderer->fInChannel, renderer->fOutChannel);
-
- for (int chan = 0; chan < renderer->fDevNumOutChans; chan++) {
- for (int frame = 0; frame < inNumberFrames; frame++) {
- ((long*)ioData->mBuffers[chan].mData)[frame] = long(renderer->fOutChannel[chan][frame] * coef);
- }
- }
-
- return 0;
-}
-
-void TiPhoneCoreAudioRenderer::InterruptionListener(void *inClientData, UInt32 inInterruption)
-{
- TiPhoneCoreAudioRenderer *obj = (TiPhoneCoreAudioRenderer*)inClientData;
- printf("Session interrupted! --- %s ---", inInterruption == kAudioSessionBeginInterruption ? "Begin Interruption" : "End Interruption");
-
- if (inInterruption == kAudioSessionEndInterruption) {
- // make sure we are again the active session
- AudioSessionSetActive(true);
- AudioOutputUnitStart(obj->fAUHAL);
- }
-
- if (inInterruption == kAudioSessionBeginInterruption) {
- AudioOutputUnitStop(obj->fAUHAL);
- }
-}
-
-int TiPhoneCoreAudioRenderer::Open(int bufferSize, int samplerate)
-{
- OSStatus err1;
- UInt32 outSize;
- UInt32 enableIO;
- AudioStreamBasicDescription srcFormat, dstFormat;
-
- printf("OpenDefault fDevNumInChans = %ld fDevNumOutChans = %ld bufferSize = %ld samplerate = %ld\n", fDevNumInChans, fDevNumOutChans, bufferSize, samplerate);
-
- // Initialize and configure the audio session
- err1 = AudioSessionInitialize(NULL, NULL, InterruptionListener, this);
- if (err1 != noErr) {
- printf("Couldn't initialize audio session\n");
- printError(err1);
- return OPEN_ERR;
- }
-
- err1 = AudioSessionSetActive(true);
- if (err1 != noErr) {
- printf("Couldn't set audio session active\n");
- printError(err1);
- return OPEN_ERR;
- }
-
- UInt32 audioCategory = kAudioSessionCategory_PlayAndRecord;
- err1 = AudioSessionSetProperty(kAudioSessionProperty_AudioCategory, sizeof(audioCategory), &audioCategory);
- if (err1 != noErr) {
- printf("Couldn't set audio category\n");
- printError(err1);
- return OPEN_ERR;
- }
-
- //err1 = AudioSessionAddPropertyListener(kAudioSessionProperty_AudioRouteChange, propListener, self), "couldn't set property listener");
-
- Float64 hwSampleRate;
- outSize = sizeof(hwSampleRate);
- err1 = AudioSessionGetProperty(kAudioSessionProperty_CurrentHardwareSampleRate, &outSize, &hwSampleRate);
- if (err1 != noErr) {
- printf("Couldn't get hw sample rate\n");
- printError(err1);
- return OPEN_ERR;
- } else {
- printf("Get hw sample rate %f\n", hwSampleRate);
- }
-
- Float32 hwBufferSize;
- outSize = sizeof(hwBufferSize);
- err1 = AudioSessionGetProperty(kAudioSessionProperty_CurrentHardwareIOBufferDuration, &outSize, &hwBufferSize);
- if (err1 != noErr) {
- printf("Couldn't get hw buffer duration\n");
- printError(err1);
- return OPEN_ERR;
- } else {
- printf("Get hw buffer duration %f\n", hwBufferSize);
- }
-
- outSize = sizeof(fHWNumInChans);
- err1 = AudioSessionGetProperty(kAudioSessionProperty_CurrentHardwareInputNumberChannels, &outSize, &fHWNumInChans);
- if (err1 != noErr) {
- printf("Couldn't get hw input channels\n");
- printError(err1);
- return OPEN_ERR;
- } else {
- printf("Get hw input channels %d\n", fHWNumInChans);
- }
-
- outSize = sizeof(fHWNumOutChans);
- err1 = AudioSessionGetProperty(kAudioSessionProperty_CurrentHardwareOutputNumberChannels, &outSize, &fHWNumOutChans);
- if (err1 != noErr) {
- printf("Couldn't get hw output channels\n");
- printError(err1);
- return OPEN_ERR;
- } else {
- printf("Get hw output channels %d\n", fHWNumOutChans);
- }
-
- Float32 preferredBufferSize = float(bufferSize) / float(samplerate);
- printf("preferredBufferSize %f \n", preferredBufferSize);
-
- err1 = AudioSessionSetProperty(kAudioSessionProperty_PreferredHardwareIOBufferDuration, sizeof(preferredBufferSize), &preferredBufferSize);
- if (err1 != noErr) {
- printf("Couldn't set i/o buffer duration\n");
- printError(err1);
- return OPEN_ERR;
- }
-
- Float64 preferredSamplerate = float(samplerate);
- err1 = AudioSessionSetProperty(kAudioSessionProperty_PreferredHardwareSampleRate, sizeof(preferredSamplerate), &preferredSamplerate);
- if (err1 != noErr) {
- printf("Couldn't set i/o sample rate\n");
- printError(err1);
- return OPEN_ERR;
- }
-
- // AUHAL
- AudioComponentDescription cd = {kAudioUnitType_Output, kAudioUnitSubType_RemoteIO, kAudioUnitManufacturer_Apple, 0, 0};
- AudioComponent HALOutput = AudioComponentFindNext(NULL, &cd);
-
- err1 = AudioComponentInstanceNew(HALOutput, &fAUHAL);
- if (err1 != noErr) {
- printf("Error calling OpenAComponent\n");
- printError(err1);
- goto error;
- }
-
- enableIO = 1;
- err1 = AudioUnitSetProperty(fAUHAL, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Output, 0, &enableIO, sizeof(enableIO));
- if (err1 != noErr) {
- printf("Error calling AudioUnitSetProperty - kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Output\n");
- printError(err1);
- goto error;
- }
-
- enableIO = 1;
- err1 = AudioUnitSetProperty(fAUHAL, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Input, 1, &enableIO, sizeof(enableIO));
- if (err1 != noErr) {
- printf("Error calling AudioUnitSetProperty - kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Input\n");
- printError(err1);
- goto error;
- }
-
- UInt32 maxFPS;
- outSize = sizeof(maxFPS);
- err1 = AudioUnitGetProperty(fAUHAL, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, &maxFPS, &outSize);
- if (err1 != noErr) {
- printf("Couldn't get kAudioUnitProperty_MaximumFramesPerSlice\n");
- printError(err1);
- goto error;
- } else {
- printf("Get kAudioUnitProperty_MaximumFramesPerSlice %d\n", maxFPS);
- }
-
- err1 = AudioUnitSetProperty(fAUHAL, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 1, (UInt32*)&bufferSize, sizeof(UInt32));
- if (err1 != noErr) {
- printf("Error calling AudioUnitSetProperty - kAudioUnitProperty_MaximumFramesPerSlice\n");
- printError(err1);
- goto error;
- }
-
- err1 = AudioUnitSetProperty(fAUHAL, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, (UInt32*)&bufferSize, sizeof(UInt32));
- if (err1 != noErr) {
- printf("Error calling AudioUnitSetProperty - kAudioUnitProperty_MaximumFramesPerSlice\n");
- printError(err1);
- goto error;
- }
-
- err1 = AudioUnitInitialize(fAUHAL);
- if (err1 != noErr) {
- printf("Cannot initialize AUHAL unit\n");
- printError(err1);
- goto error;
- }
-
- // Setting format
-
- if (fDevNumInChans > 0) {
- outSize = sizeof(AudioStreamBasicDescription);
- err1 = AudioUnitGetProperty(fAUHAL, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, 1, &srcFormat, &outSize);
- if (err1 != noErr) {
- printf("Error calling AudioUnitGetProperty - kAudioUnitProperty_StreamFormat kAudioUnitScope_Output\n");
- printError(err1);
- }
- PrintStreamDesc(&srcFormat);
-
- srcFormat.mFormatID = kAudioFormatLinearPCM;
- srcFormat.mFormatFlags = kAudioFormatFlagsCanonical | kLinearPCMFormatFlagIsNonInterleaved;
- srcFormat.mBytesPerPacket = sizeof(AudioUnitSampleType);
- srcFormat.mFramesPerPacket = 1;
- srcFormat.mBytesPerFrame = sizeof(AudioUnitSampleType);
- srcFormat.mChannelsPerFrame = fDevNumInChans;
- srcFormat.mBitsPerChannel = 32;
-
- PrintStreamDesc(&srcFormat);
-
- err1 = AudioUnitSetProperty(fAUHAL, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Output, 1, &srcFormat, sizeof(AudioStreamBasicDescription));
- if (err1 != noErr) {
- printf("Error calling AudioUnitSetProperty - kAudioUnitProperty_StreamFormat kAudioUnitScope_Output\n");
- printError(err1);
- }
- }
-
- if (fDevNumOutChans > 0) {
- outSize = sizeof(AudioStreamBasicDescription);
- err1 = AudioUnitGetProperty(fAUHAL, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, 0, &dstFormat, &outSize);
- if (err1 != noErr) {
- printf("Error calling AudioUnitGetProperty - kAudioUnitProperty_StreamFormat kAudioUnitScope_Input\n");
- printError(err1);
- }
- PrintStreamDesc(&dstFormat);
-
- dstFormat.mFormatID = kAudioFormatLinearPCM;
- dstFormat.mFormatFlags = kAudioFormatFlagsCanonical | kLinearPCMFormatFlagIsNonInterleaved;
- dstFormat.mBytesPerPacket = sizeof(AudioUnitSampleType);
- dstFormat.mFramesPerPacket = 1;
- dstFormat.mBytesPerFrame = sizeof(AudioUnitSampleType);
- dstFormat.mChannelsPerFrame = fDevNumOutChans;
- dstFormat.mBitsPerChannel = 32;
-
- PrintStreamDesc(&dstFormat);
-
- err1 = AudioUnitSetProperty(fAUHAL, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, 0, &dstFormat, sizeof(AudioStreamBasicDescription));
- if (err1 != noErr) {
- printf("Error calling AudioUnitSetProperty - kAudioUnitProperty_StreamFormat kAudioUnitScope_Input\n");
- printError(err1);
- }
- }
-
- if (fDevNumInChans > 0 && fDevNumOutChans == 0) {
- AURenderCallbackStruct output;
- output.inputProc = Render;
- output.inputProcRefCon = this;
- err1 = AudioUnitSetProperty(fAUHAL, kAudioOutputUnitProperty_SetInputCallback, kAudioUnitScope_Global, 0, &output, sizeof(output));
- if (err1 != noErr) {
- printf("Error calling AudioUnitSetProperty - kAudioUnitProperty_SetRenderCallback 1\n");
- printError(err1);
- goto error;
- }
- } else {
- AURenderCallbackStruct output;
- output.inputProc = Render;
- output.inputProcRefCon = this;
- err1 = AudioUnitSetProperty(fAUHAL, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input, 0, &output, sizeof(output));
- if (err1 != noErr) {
- printf("Error calling AudioUnitSetProperty - kAudioUnitProperty_SetRenderCallback 0\n");
- printError(err1);
- goto error;
- }
- }
-
- // Prepare buffers
- fCAInputData = (AudioBufferList*)malloc(sizeof(UInt32) + fDevNumInChans * sizeof(AudioBuffer));
- fCAInputData->mNumberBuffers = fDevNumInChans;
- for (int i = 0; i < fDevNumInChans; i++) {
- fCAInputData->mBuffers[i].mNumberChannels = 1;
- fCAInputData->mBuffers[i].mDataByteSize = bufferSize * sizeof(int);
- fCAInputData->mBuffers[i].mData = malloc(bufferSize * sizeof(int));
- }
-
- return NO_ERR;
-
-error:
- AudioUnitUninitialize(fAUHAL);
- AudioComponentInstanceDispose(fAUHAL);
- return OPEN_ERR;
-}
-
-int TiPhoneCoreAudioRenderer::Close()
-{
- AudioUnitUninitialize(fAUHAL);
- AudioComponentInstanceDispose(fAUHAL);
- return NO_ERR;
-}
-
-int TiPhoneCoreAudioRenderer::Start()
-{
- AudioSessionSetActive(true);
- OSStatus err = AudioOutputUnitStart(fAUHAL);
-
- if (err != noErr) {
- printf("Error while opening device : device open error \n");
- return OPEN_ERR;
- } else {
- return NO_ERR;
- }
-}
-
-int TiPhoneCoreAudioRenderer::Stop()
-{
- OSStatus err = AudioOutputUnitStop(fAUHAL);
-
- if (err != noErr) {
- printf("Error while closing device : device close error \n");
- return OPEN_ERR;
- } else {
- return NO_ERR;
- }
-}
-
-
-/********************END ARCHITECTURE SECTION (part 2/2)****************/
-
-