[patch] mumble-jack-support.patch

mumble-jack-support.patch (text/plain), 15.88 KB, created by gerion on 2015-11-26 01:37:20 UTC

diff -U 3 -H -d -r -N -- mumble-1.2.2.orig/src/mumble/JackAudio.cpp mumble-1.2.2/src/mumble/JackAudio.cpp
--- mumble-1.2.2.orig/src/mumble/JackAudio.cpp	1970-01-01 01:00:00.000000000 +0100
+++ mumble-1.2.2/src/mumble/JackAudio.cpp	2011-01-26 06:02:00.000000000 +0000
@@ -0,0 +1,314 @@
+/* Copyright (C) 2011, Benjamin Jemlich <[e-mail]>
+   Copyright (C) 2011, Filipe Coelho <[e-mail]>
+
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+   - Redistributions of source code must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+   - Redistributions in binary form must reproduce the above copyright notice,
+     this list of conditions and the following disclaimer in the documentation
+     and/or other materials provided with the distribution.
+   - Neither the name of the Mumble Developers nor the names of its
+     contributors may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "JackAudio.h"
+#include "User.h"
+#include "Global.h"
+#include "MainWindow.h"
+#include "Timer.h"
+
+#include <cstring>
+
+static JackAudioSystem *jasys = NULL;
+
+class JackAudioInputRegistrar : public AudioInputRegistrar {
+        public:
+                JackAudioInputRegistrar();
+                virtual AudioInput *create();
+                virtual const QList<audioDevice> getDeviceChoices();
+                virtual void setDeviceChoice(const QVariant &, Settings &);
+                virtual bool canEcho(const QString &) const;
+};
+
+class JackAudioOutputRegistrar : public AudioOutputRegistrar {
+        public:
+                JackAudioOutputRegistrar();
+                virtual AudioOutput *create();
+                virtual const QList<audioDevice> getDeviceChoices();
+                virtual void setDeviceChoice(const QVariant &, Settings &);
+};
+
+class JackAudioInit : public DeferInit {
+        public:
+                JackAudioInputRegistrar *airJackAudio;
+                JackAudioOutputRegistrar *aorJackAudio;
+                void initialize() {
+                        jasys = new JackAudioSystem();
+                        jasys->init_jack();
+                        jasys->qmWait.lock();
+                        jasys->qwcWait.wait(&jasys->qmWait, 1000);
+                        jasys->qmWait.unlock();
+                        if (jasys->bJackIsGood) {
+                                airJackAudio = new JackAudioInputRegistrar();
+                                aorJackAudio = new JackAudioOutputRegistrar();
+                        } else {
+                                airJackAudio = NULL;
+                                aorJackAudio = NULL;
+                                delete jasys;
+                                jasys = NULL;
+                        }
+                };
+                void destroy() {
+                        if (airJackAudio)
+                                delete airJackAudio;
+                        if (aorJackAudio)
+                                delete aorJackAudio;
+                        if (jasys) {
+                                jasys->close_jack();
+                                delete jasys;
+                                jasys = NULL;
+                        }
+                };
+};
+
+static JackAudioInit jackinit; //unused
+
+JackAudioSystem::JackAudioSystem() {
+        bJackIsGood = false;
+        iSampleRate = 0;
+}
+
+JackAudioSystem::~JackAudioSystem() {
+}
+
+void JackAudioSystem::init_jack()
+{
+        client = jack_client_open("mumble", JackNullOption, 0);
+
+        if (client) {
+                in_port = jack_port_register(client, "input", JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
+                out_port = jack_port_register(client, "output", JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);
+                jack_set_process_callback(client, process_callback, this);
+                jack_set_sample_rate_callback(client, srate_callback, this);
+                jack_on_shutdown(client, shutdown_callback, this);
+
+                iSampleRate = jack_get_sample_rate(client);
+
+                if (jack_activate(client) || in_port == NULL || out_port == NULL) {
+                    client = NULL;
+                    return;
+                }
+
+                int port_flags;
+                unsigned i = -1;
+                const char** ports = jack_get_ports(client, 0, 0, JackPortIsPhysical);
+
+                if (ports) {
+                    while (ports[++i])
+                    {
+                        jack_port_t* port = jack_port_by_name(client, ports[i]);
+                        port_flags = jack_port_flags(port);
+
+                        if (port_flags & (JackPortIsPhysical|JackPortIsOutput) && strstr(jack_port_type(port), "audio")) {
+                            jack_connect(client, ports[i], jack_port_name(in_port));
+                        }
+                        if (port_flags & (JackPortIsPhysical|JackPortIsInput) && strstr(jack_port_type(port), "audio")) {
+                            jack_connect(client, jack_port_name(out_port), ports[i]);
+                        }
+                    }
+                }
+
+                jack_free(ports);
+
+                // If we made it this far, then everything is okay
+                qhInput.insert(QString(), tr("Hardware Ports"));
+                qhOutput.insert(QString(), tr("Hardware Ports"));
+                bJackIsGood = true;
+
+            } else {
+                bJackIsGood = false;
+                client = NULL;
+            }
+}
+
+void JackAudioSystem::close_jack()
+{
+        if (client) {
+                jack_deactivate(client);
+                jack_client_close(client);
+                client = NULL;
+        }
+}
+
+int JackAudioSystem::process_callback(jack_nframes_t nframes, void *arg)
+{
+        JackAudioSystem *jas = (JackAudioSystem*)arg;
+
+        if (jas && jas->bJackIsGood) {
+                AudioInputPtr ai = g.ai;
+                AudioOutputPtr ao = g.ao;
+                JackAudioInput *jai = (JackAudioInput*)(ai.get());
+                JackAudioOutput *jao = (JackAudioOutput*)(ao.get());
+
+                if (jai && jai->bRunning && jai->iMicChannels > 0 && !jai->isFinished()) {
+                        void* input = jack_port_get_buffer(jas->in_port, nframes);
+                        if ((float*)input != 0)
+                            jai->addMic(input, nframes);
+                }
+
+                if (jao && jao->bRunning && jao->iChannels > 0 && !jao->isFinished()) {
+                        jack_default_audio_sample_t* output = (jack_default_audio_sample_t*)jack_port_get_buffer(jas->out_port, nframes);
+                        memset(output, 0, sizeof(jack_default_audio_sample_t)*nframes); //TEST
+                        jao->mix(output, nframes);
+                }
+        }
+
+        return 0;
+}
+
+int JackAudioSystem::srate_callback(jack_nframes_t frames, void *arg)
+{
+        JackAudioSystem *jas = (JackAudioSystem*)arg;
+        jas->iSampleRate = frames;
+        return 0;
+}
+
+void JackAudioSystem::shutdown_callback(void *arg)
+{
+        JackAudioSystem *jas = (JackAudioSystem*)arg;
+        jas->bJackIsGood = false;
+}
+
+JackAudioInputRegistrar::JackAudioInputRegistrar() : AudioInputRegistrar(QLatin1String("JACK"), 10) {
+}
+
+AudioInput *JackAudioInputRegistrar::create() {
+        return new JackAudioInput();
+}
+
+const QList<audioDevice> JackAudioInputRegistrar::getDeviceChoices() {
+        QList<audioDevice> qlReturn;
+
+        QStringList qlInputDevs = jasys->qhInput.keys();
+        qSort(qlInputDevs);
+
+        foreach(const QString &dev, qlInputDevs) {
+                qlReturn << audioDevice(jasys->qhInput.value(dev), dev);
+        }
+
+        return qlReturn;
+}
+
+void JackAudioInputRegistrar::setDeviceChoice(const QVariant &choice, Settings &s) {
+        Q_UNUSED(choice);
+        Q_UNUSED(s);
+}
+
+bool JackAudioInputRegistrar::canEcho(const QString &osys) const {
+        Q_UNUSED(osys);
+        return false;
+}
+
+JackAudioOutputRegistrar::JackAudioOutputRegistrar() : AudioOutputRegistrar(QLatin1String("JACK"), 10) {
+}
+
+AudioOutput *JackAudioOutputRegistrar::create() {
+        return new JackAudioOutput();
+}
+
+const QList<audioDevice> JackAudioOutputRegistrar::getDeviceChoices() {
+        QList<audioDevice> qlReturn;
+
+        QStringList qlOutputDevs = jasys->qhOutput.keys();
+        qSort(qlOutputDevs);
+
+        foreach(const QString &dev, qlOutputDevs) {
+                qlReturn << audioDevice(jasys->qhOutput.value(dev), dev);
+        }
+
+        return qlReturn;
+}
+
+void JackAudioOutputRegistrar::setDeviceChoice(const QVariant &choice, Settings &s) {
+        Q_UNUSED(choice);
+        Q_UNUSED(s);
+}
+
+JackAudioInput::JackAudioInput() {
+        bRunning = true;
+        iMicChannels = 0;
+};
+
+JackAudioInput::~JackAudioInput() {
+        bRunning = false;
+        iMicChannels = 0;
+        qmMutex.lock();
+        qwcWait.wakeAll();
+        qmMutex.unlock();
+        wait();
+}
+
+void JackAudioInput::run() {
+        if (jasys && jasys->bJackIsGood) {
+            iMicFreq = jasys->iSampleRate;
+            iMicChannels = 1;
+            eMicFormat = SampleFloat;
+            initializeMixer();
+        }
+
+        qmMutex.lock();
+        while (bRunning)
+                qwcWait.wait(&qmMutex);
+        qmMutex.unlock();
+}
+
+JackAudioOutput::JackAudioOutput() {
+        bRunning = true;
+        iChannels = 0;
+}
+
+JackAudioOutput::~JackAudioOutput() {
+        bRunning = false;
+        iChannels = 0;
+        qmMutex.lock();
+        qwcWait.wakeAll();
+        qmMutex.unlock();
+        wait();
+}
+
+void JackAudioOutput::run() {
+        if (jasys && jasys->bJackIsGood) {
+            unsigned int chanmasks[32];
+
+            chanmasks[0] = SPEAKER_FRONT_LEFT;
+            chanmasks[1] = SPEAKER_FRONT_RIGHT;
+
+            eSampleFormat = SampleFloat;
+            iMixerFreq = jasys->iSampleRate;
+            iChannels = 1;
+            initializeMixer(chanmasks);
+        }
+
+        qmMutex.lock();
+        while (bRunning)
+                qwcWait.wait(&qmMutex);
+        qmMutex.unlock();
+}
diff -U 3 -H -d -r -N -- mumble-1.2.2.orig/src/mumble/JackAudio.h mumble-1.2.2/src/mumble/JackAudio.h
--- mumble-1.2.2.orig/src/mumble/JackAudio.h	1970-01-01 01:00:00.000000000 +0100
+++ mumble-1.2.2/src/mumble/JackAudio.h	2011-01-26 06:03:58.000000000 +0000
@@ -0,0 +1,98 @@
+/* Copyright (C) 2011, Benjamin Jemlich <[e-mail]>
+   Copyright (C) 2011, Filipe Coelho <[e-mail]>
+
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+   - Redistributions of source code must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+   - Redistributions in binary form must reproduce the above copyright notice,
+     this list of conditions and the following disclaimer in the documentation
+     and/or other materials provided with the distribution.
+   - Neither the name of the Mumble Developers nor the names of its
+     contributors may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _JACKAUDIO_H
+#define _JACKAUDIO_H
+
+#include "AudioInput.h"
+#include "AudioOutput.h"
+#include <jack/jack.h>
+#include <QWaitCondition>
+
+class JackAudioOutput;
+class JackAudioInput;
+
+class JackAudioSystem : public QObject {
+        private:
+                Q_OBJECT
+                Q_DISABLE_COPY(JackAudioSystem)
+        protected:
+                jack_client_t* client;
+                jack_port_t* in_port;
+                jack_port_t* out_port;
+
+                static int process_callback(jack_nframes_t nframes, void *arg);
+                static int srate_callback(jack_nframes_t frames, void *arg);
+                static void shutdown_callback(void *arg);
+        public:
+                QHash<QString, QString> qhInput;
+                QHash<QString, QString> qhOutput;
+                bool bJackIsGood;
+                int iSampleRate;
+                QMutex qmWait;
+                QWaitCondition qwcWait;
+
+                void init_jack();
+                void close_jack();
+
+                JackAudioSystem();
+                ~JackAudioSystem();
+};
+
+class JackAudioInput : public AudioInput {
+                friend class JackAudioSystem;
+        private:
+                Q_OBJECT
+                Q_DISABLE_COPY(JackAudioInput)
+        protected:
+                QMutex qmMutex;
+                QWaitCondition qwcWait;
+        public:
+                JackAudioInput();
+                ~JackAudioInput();
+                void run();
+};
+
+class JackAudioOutput : public AudioOutput {
+                friend class JackAudioSystem;
+        private:
+                Q_OBJECT
+                Q_DISABLE_COPY(JackAudioOutput)
+        protected:
+                QMutex qmMutex;
+                QWaitCondition qwcWait;
+        public:
+                JackAudioOutput();
+                ~JackAudioOutput();
+                void run();
+};
+
+#endif
diff -U 3 -H -d -r -N -- mumble-1.2.2.orig/src/mumble/mumble.pro mumble-1.2.2/src/mumble/mumble.pro
--- mumble-1.2.2.orig/src/mumble/mumble.pro	2010-02-09 16:34:51.000000000 +0000
+++ mumble-1.2.2/src/mumble/mumble.pro	2011-01-26 01:45:55.000000000 +0000
@@ -93,11 +93,17 @@
 unix {
   HAVE_PULSEAUDIO=$$system(pkg-config --modversion --silence-errors libpulse)
   HAVE_PORTAUDIO=$$system(pkg-config --modversion --silence-errors portaudio-2.0)
+  HAVE_JACKAUDIO=$$system(pkg-config --modversion --silence-errors jack)
 
   !isEmpty(HAVE_PORTAUDIO):!CONFIG(no-portaudio) {
     CONFIG *= portaudio
   }
 
+  !isEmpty(HAVE_JACKAUDIO):!CONFIG(no-jackaudio) {
+    CONFIG -= portaudio
+    CONFIG *= jackaudio
+  }
+
   !isEmpty(HAVE_PULSEAUDIO):!CONFIG(no-pulseaudio) {
     CONFIG -= portaudio
     CONFIG *= pulseaudio
@@ -110,6 +116,13 @@
     QMAKE_CXXFLAGS_DEBUG *= -I../../speex/include -I../../speexbuild
   }
 
+  jackaudio {
+        DEFINES *= USE_JACKAUDIO
+        PKGCONFIG *= jack
+        HEADERS *= JackAudio.h
+        SOURCES *= JackAudio.cpp
+  }
+
   CONFIG *= link_pkgconfig
 
   PKGCONFIG *= openssl sndfile