Nixyri/godot
1
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2024-11-25 21:52:51 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Merge branch 'libao'

Browse Source
This commit is contained in:
Anton Yabchinskiy 2014-11-22 17:43:20 +03:00
commit e696dba522
8 changed files with 252 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
SConstruct
View File

@ -111,6 +111,7 @@ opts.Add('pvr','PVR (PowerVR) Texture loader support (yes/no)','yes')
opts.Add('builtin_zlib','Use built-in zlib (yes/no)','yes')
opts.Add('openssl','Use OpenSSL (yes/no/builtin)','no')
opts.Add('musepack','Musepack Audio (yes/no)','yes')
opts.Add('ao', 'Enable libao audio driver (yes/no)', 'no')
opts.Add("CXX", "Compiler");
opts.Add("CCFLAGS", "Custom flags for the C++ compiler");
opts.Add("CFLAGS", "Custom flags for the C compiler");

1
drivers/SCsub
View File

@ -7,6 +7,7 @@ Export('env')
SConscript('unix/SCsub');
SConscript('alsa/SCsub');
SConscript('ao/SCsub');
SConscript('windows/SCsub');
SConscript('gles2/SCsub');
SConscript('gles1/SCsub');

5
drivers/ao/SCsub Normal file
View File

@ -0,0 +1,5 @@
Import('env')
env.add_source_files(env.drivers_sources,"*.cpp")
Export('env')

153
drivers/ao/audio_driver_ao.cpp Normal file
View File

@ -0,0 +1,153 @@
/*************************************************************************/
/* audio_driver_ao.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "audio_driver_ao.h"
#include "globals.h"
#include "os/os.h"
Error AudioDriverAO::init() {
active = false;
thread_exited = false;
exit_thread = false;
pcm_open = false;
samples_in = NULL;
mix_rate = 44100;
output_format = OUTPUT_STEREO;
channels = 2;
ao_sample_format format;
format.bits = 16;
format.rate = mix_rate;
format.channels = channels;
format.byte_format = AO_FMT_LITTLE;
format.matrix = "L,R";
device = ao_open_live(ao_default_driver_id(), &format, NULL);
ERR_FAIL_COND_V(device == NULL, ERR_CANT_OPEN);
int latency = GLOBAL_DEF("audio/output_latency", 25);
buffer_size = nearest_power_of_2( latency * mix_rate / 1000 );
samples_in = memnew_arr(int32_t, buffer_size * channels);
mutex = Mutex::create();
thread = Thread::create(AudioDriverAO::thread_func, this);
return OK;
};
void AudioDriverAO::thread_func(void* p_udata) {
AudioDriverAO* ad = (AudioDriverAO*)p_udata;
int16_t* samples_out = samples_in; // Overwrite samples on conversion
unsigned int n_samples = ad->buffer_size * ad->channels;
unsigned int n_bytes = n_samples * sizeof(int16_t);
while (!ad->exit_thread) {
if (ad->active) {
ad->lock();
ad->audio_server_process(ad->buffer_size, ad->samples_in);
ad->unlock();
for (unsigned int i = 0; i < n_samples; i++) {
samples_out[i] = ad->samples_in[i] >> 16;
}
} else {
memset(samples_out, 0, n_bytes);
}
if (ad->exit_thread)
break;
if (!ao_play(ad->device, reinterpret_cast<char*>(samples_out), n_bytes) {
ERR_PRINT("ao_play() failed");
}
};
ad->thread_exited = true;
};
void AudioDriverAO::start() {
active = true;
};
int AudioDriverAO::get_mix_rate() const {
return mix_rate;
};
AudioDriverSW::OutputFormat AudioDriverAO::get_output_format() const {
return output_format;
};
void AudioDriverAO::lock() {
if (!thread || !mutex)
return;
mutex->lock();
};
void AudioDriverAO::unlock() {
if (!thread || !mutex)
return;
mutex->unlock();
};
void AudioDriverAO::finish() {
if (!thread)
return;
exit_thread = true;
Thread::wait_to_finish(thread);
if (samples_in) {
memdelete_arr(samples_in);
};
memdelete(thread);
if (mutex)
memdelete(mutex);
if (device)
ao_close(device);
thread = NULL;
};
AudioDriverAO::AudioDriverAO() {
mutex = NULL;
thread = NULL;
ao_initialize();
};
AudioDriverAO::~AudioDriverAO() {
ao_shutdown();
};

78
drivers/ao/audio_driver_ao.h Normal file
View File

@ -0,0 +1,78 @@
/*************************************************************************/
/* audio_driver_ao.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "servers/audio/audio_server_sw.h"
#ifdef AO_ENABLED
#include "core/os/thread.h"
#include "core/os/mutex.h"
#include <ao/ao.h>
class AudioDriverAO : public AudioDriverSW {
Thread* thread;
Mutex* mutex;
ao_device* device;
int32_t* samples_in;
static void thread_func(void* p_udata);
int buffer_size;
unsigned int mix_rate;
OutputFormat output_format;
int channels;
bool active;
bool thread_exited;
mutable bool exit_thread;
bool pcm_open;
public:
const char* get_name() const {
return "libao";
};
virtual Error init();
virtual void start();
virtual int get_mix_rate() const;
virtual OutputFormat get_output_format() const;
virtual void lock();
virtual void unlock();
virtual void finish();
AudioDriverAO();
~AudioDriverAO();
};
#endif

5
platform/x11/detect.py
View File

@ -112,6 +112,11 @@ def configure(env):
env.ParseConfig('pkg-config freetype2 --cflags --libs')
env.Append(CCFLAGS=['-DFREETYPE_ENABLED'])
if env['ao'] == 'yes':
env.ParseConfig('pkg-config ao --cflags --libs')
env.Append(CPPFLAGS=['-DAO_ENABLED'])
env.Append(CPPFLAGS=['-DOPENGL_ENABLED','-DGLEW_ENABLED'])
if platform.platform() == 'Linux':

4
platform/x11/os_x11.cpp
View File

@ -1385,6 +1385,10 @@ OS_X11::OS_X11() {
AudioDriverManagerSW::add_driver(&driver_alsa);
#endif
#ifdef AO_ENABLED
AudioDriverManagerSW::add_driver(&driver_ao);
#endif
minimized = false;
xim_style=NULL;
mouse_mode=MOUSE_MODE_VISIBLE;

5
platform/x11/os_x11.h
View File

@ -43,6 +43,7 @@
#include "servers/spatial_sound_2d/spatial_sound_2d_server_sw.h"
#include "drivers/rtaudio/audio_driver_rtaudio.h"
#include "drivers/alsa/audio_driver_alsa.h"
#include "drivers/ao/audio_driver_ao.h"
#include "servers/physics_2d/physics_2d_server_sw.h"
#include <X11/keysym.h>
@ -129,6 +130,10 @@ class OS_X11 : public OS_Unix {
AudioDriverALSA driver_alsa;
#endif
#ifdef AO_ENABLED
AudioDriverAO driver_ao;
#endif
enum {
JOYSTICKS_MAX = 8,
MAX_JOY_AXIS = 32768, // I've no idea