X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpreter/preprocessor/faust-0.9.47mr3/architecture/iphone-cocoa.cpp

diff --git a/interpreter/preprocessor/faust-0.9.47mr3/architecture/iphone-cocoa.cpp b/interpreter/preprocessor/faust-0.9.47mr3/architecture/iphone-cocoa.cpp
new file mode 100644
index 0000000..cf3858e
--- /dev/null
+++ b/interpreter/preprocessor/faust-0.9.47mr3/architecture/iphone-cocoa.cpp
@@ -0,0 +1,578 @@
+/************************************************************************
+
+	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)****************/
+
+