[Mac OS] add support native OpenAl for mac os

For this you need to add cmake arg PROCXX_USE_NATIVE_OPEN_AL

CMakeLists.txt

@@ -44,7 +44,10 @@ if (LINUX)
     find_package(ALSA)
     find_package(PulseAudio)
     find_package(Qt5 COMPONENTS DBus)
-else(LINUX)
+elseif(APPLE AND PROCXX_USE_NATIVE_OPEN_AL)
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -framework OpenAL")
+    set(PROCXX_USE_NATIVE_OPEN_AL_MAC 1)
+else()
     # Needs OpenAL-SOFT
     # Install via `brew install openal-soft` and configure with cmake call from README.md
     find_package(OpenAL REQUIRED NO_MODULE)

Telegram/CMakeLists.txt

@@ -5,6 +5,10 @@ if (LINUX)
     else()
         add_definitions(-DQ_OS_LINUX32)
     endif()
+elseif(APPLE)
+    if (PROCXX_USE_NATIVE_OPEN_AL_MAC)
+        add_definitions(-DPROCXX_USE_NATIVE_OPEN_AL_MAC)
+    endif()
 endif()
 
 ##================================================

Telegram/SourceFiles/media/media_audio.cpp

@@ -27,9 +27,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "platform/platform_audio.h"
 #include "base/task_queue.h"
 
-#include <AL/al.h>
+#include "media/media_defs.h"
-#include <AL/alc.h>
-#include <AL/alext.h>
 
 #include <numeric>
 
@@ -1344,8 +1342,13 @@ bool audioDeviceIsConnected() {
 	if (!AudioDevice) {
 		return false;
 	}
+#if defined (PROCXX_USE_NATIVE_OPEN_AL_MAC)
+#pragma message ("Mac OS Native OpenAL not support ALC_EXT_disconnect")
+   auto isConnected = ALint(1);
+#else
 	auto isConnected = ALint(0);
 	alcGetIntegerv(AudioDevice, ALC_CONNECTED, 1, &isConnected);
+#endif
 	if (Audio::ContextErrorHappened()) {
 		return false;
 	}

Telegram/SourceFiles/media/media_audio_capture.cpp

@@ -22,9 +22,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 
 #include "media/media_audio_ffmpeg_loader.h"
 
-#include <AL/al.h>
+#include "media/media_defs.h"
-#include <AL/alc.h>
-#include <AL/alext.h>
 
 #include <numeric>
 

Telegram/SourceFiles/media/media_audio_ffmpeg_loader.h

@@ -22,6 +22,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 
 #include "media/media_audio.h"
 #include "media/media_audio_loader.h"
+#include "media/media_defs.h"
 
 extern "C" {
 #include <libavcodec/avcodec.h>
@@ -30,8 +31,6 @@ extern "C" {
 #include <libswresample/swresample.h>
 } // extern "C"
 
-#include <AL/al.h>
-
 class AbstractFFMpegLoader : public AudioPlayerLoader {
 public:
 	AbstractFFMpegLoader(const FileLocation &file, const QByteArray &data, base::byte_vector &&bytes) : AudioPlayerLoader(file, data, std::move(bytes)) {

Telegram/SourceFiles/media/media_audio_track.cpp

@@ -24,9 +24,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "media/media_audio.h"
 #include "messenger.h"
 
-#include <AL/al.h>
+#include "media/media_defs.h"
-#include <AL/alc.h>
-#include <AL/alext.h>
 
 namespace Media {
 namespace Audio {

Telegram/SourceFiles/media/media_child_ffmpeg_loader.h

@@ -22,6 +22,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 
 #include "media/media_audio_loader.h"
 #include "media/media_audio.h"
+#include "media/media_defs.h"
 
 extern "C" {
 #include <libavcodec/avcodec.h>
@@ -30,7 +31,6 @@ extern "C" {
 #include <libswresample/swresample.h>
 } // extern "C"
 
-#include <AL/al.h>
 
 struct VideoSoundData {
 	AVCodecContext *context = nullptr;

Telegram/SourceFiles/media/media_defs.h

@@ -0,0 +1,31 @@
+
+/*
+This file is part of Kepka,
+an unofficial desktop version of Telegram messaging app, see https://procxx.github.io/
+
+Kepka 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.
+
+It 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.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/procxx/kepka/blob/master/LICENSE
+Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+Copyright (c) 2017-2018 ProCxx, https://procxx.github.io/
+*/
+#pragma once
+
+#if defined(PROCXX_USE_NATIVE_OPEN_AL_MAC)
+   #include <OpenAL/OpenAL.h>
+#else
+   #include <AL/al.h>
+   #include <AL/alc.h>
+   #include <AL/alext.h>
+#endif