diff options
-rw-r--r-- | SConstruct | 1 | ||||
-rw-r--r-- | drivers/SCsub | 1 | ||||
-rw-r--r-- | drivers/ao/SCsub | 5 | ||||
-rw-r--r-- | drivers/ao/audio_driver_ao.cpp | 161 | ||||
-rw-r--r-- | drivers/ao/audio_driver_ao.h | 79 | ||||
-rw-r--r-- | platform/x11/detect.py | 13 | ||||
-rw-r--r-- | platform/x11/os_x11.cpp | 9 | ||||
-rw-r--r-- | platform/x11/os_x11.h | 5 | ||||
-rw-r--r-- | platform/x11/platform_config.h | 2 |
9 files changed, 269 insertions, 7 deletions
diff --git a/SConstruct b/SConstruct index c68ca3989f..0c7698d9b3 100644 --- a/SConstruct +++ b/SConstruct @@ -110,6 +110,7 @@ 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"); diff --git a/drivers/SCsub b/drivers/SCsub index 46334468ba..c37ad735f1 100644 --- a/drivers/SCsub +++ b/drivers/SCsub @@ -7,6 +7,7 @@ Export('env') SConscript('unix/SCsub');
SConscript('alsa/SCsub');
+SConscript('ao/SCsub');
SConscript('pulseaudio/SCsub');
SConscript('windows/SCsub');
SConscript('gles2/SCsub');
diff --git a/drivers/ao/SCsub b/drivers/ao/SCsub new file mode 100644 index 0000000000..9fbb467baa --- /dev/null +++ b/drivers/ao/SCsub @@ -0,0 +1,5 @@ +Import('env') + +env.add_source_files(env.drivers_sources,"*.cpp") + +Export('env') diff --git a/drivers/ao/audio_driver_ao.cpp b/drivers/ao/audio_driver_ao.cpp new file mode 100644 index 0000000000..a484a5882e --- /dev/null +++ b/drivers/ao/audio_driver_ao.cpp @@ -0,0 +1,161 @@ +/*************************************************************************/ +/* audio_driver_ao.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014 Anton Yabchinskiy. */ +/* */ +/* 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" + +#ifdef AO_ENABLED + +#include "globals.h" +#include "os/os.h" + +#include <cstring> + +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; + + // Overwrite samples on conversion + int16_t* samples_out = reinterpret_cast<int16_t*>(ad->samples_in); + 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(); +}; + +#endif diff --git a/drivers/ao/audio_driver_ao.h b/drivers/ao/audio_driver_ao.h new file mode 100644 index 0000000000..023e051c8b --- /dev/null +++ b/drivers/ao/audio_driver_ao.h @@ -0,0 +1,79 @@ +/*************************************************************************/ +/* audio_driver_ao.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014 Anton Yabchinskiy. */ +/* */ +/* 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 diff --git a/platform/x11/detect.py b/platform/x11/detect.py index fb5cdb5089..b4e766958c 100644 --- a/platform/x11/detect.py +++ b/platform/x11/detect.py @@ -1,6 +1,7 @@ import os import sys +import platform def is_active(): @@ -114,10 +115,14 @@ def configure(env): env.ParseConfig('pkg-config freetype2 --cflags --libs') env.Append(CCFLAGS=['-DFREETYPE_ENABLED']) - - env.Append(CPPFLAGS=['-DOPENGL_ENABLED','-DGLEW_ENABLED']) - env.Append(CPPFLAGS=["-DALSA_ENABLED"]) + env.Append(CPPFLAGS=['-DOPENGL_ENABLED','-DGLEW_ENABLED']) + if platform.platform() == 'Linux': + env.Append(CPPFLAGS=["-DALSA_ENABLED"]) + env.Append(LIBS=['asound']) + if env['ao'] == 'yes': + env.ParseConfig('pkg-config ao --cflags --libs') + env.Append(CPPFLAGS=['-DAO_ENABLED']) if (env["pulseaudio"]=="yes"): if not os.system("pkg-config --exists libpulse-simple"): print("Enabling PulseAudio") @@ -127,7 +132,7 @@ def configure(env): print("PulseAudio development libraries not found, disabling driver") env.Append(CPPFLAGS=['-DX11_ENABLED','-DUNIX_ENABLED','-DGLES2_ENABLED','-DGLES_OVER_GL']) - env.Append(LIBS=['GL', 'GLU', 'pthread','asound','z']) #TODO detect linux/BSD! + env.Append(LIBS=['GL', 'GLU', 'pthread', 'z']) #env.Append(CPPFLAGS=['-DMPC_FIXED_POINT']) #host compiler is default.. diff --git a/platform/x11/os_x11.cpp b/platform/x11/os_x11.cpp index ac1818d200..39c171a08d 100644 --- a/platform/x11/os_x11.cpp +++ b/platform/x11/os_x11.cpp @@ -32,6 +32,7 @@ #include "key_mapping_x11.h" #include <stdio.h> #include <stdlib.h> +#include <string.h> #include "print_string.h" #include "servers/physics/physics_server_sw.h" @@ -1192,7 +1193,7 @@ void OS_X11::close_joystick(int p_id) { }; void OS_X11::probe_joystick(int p_id) { - #ifndef __FreeBSD__ + #if !defined(__FreeBSD__) && !defined(__OpenBSD__) if (p_id == -1) { @@ -1247,7 +1248,7 @@ void OS_X11::move_window_to_foreground() { } void OS_X11::process_joysticks() { - #ifndef __FreeBSD__ + #if !defined(__FreeBSD__) && !defined(__OpenBSD__) int bytes; js_event events[32]; InputEvent ievent; @@ -1469,6 +1470,10 @@ 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; diff --git a/platform/x11/os_x11.h b/platform/x11/os_x11.h index dd2476ec1b..d501f44f24 100644 --- a/platform/x11/os_x11.h +++ b/platform/x11/os_x11.h @@ -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 "drivers/pulseaudio/audio_driver_pulseaudio.h" #include "servers/physics_2d/physics_2d_server_sw.h" @@ -130,6 +131,10 @@ class OS_X11 : public OS_Unix { AudioDriverALSA driver_alsa; #endif +#ifdef AO_ENABLED + AudioDriverAO driver_ao; +#endif + #ifdef PULSEAUDIO_ENABLED AudioDriverPulseAudio driver_pulseaudio; #endif diff --git a/platform/x11/platform_config.h b/platform/x11/platform_config.h index f372f8c2cb..4ec87b9a97 100644 --- a/platform/x11/platform_config.h +++ b/platform/x11/platform_config.h @@ -29,7 +29,7 @@ #ifdef __linux__ #include <alloca.h> #endif -#ifdef __FreeBSD__ +#if defined(__FreeBSD__) || defined(__OpenBSD__) #include <stdlib.h> #endif |