GODOT IS OPEN SOURCE

1 files changed, 146 insertions, 0 deletions

diff --git a/servers/audio/audio_driver_dummy.cpp b/servers/audio/audio_driver_dummy.cpp
new file mode 100644
index 0000000000..14d89cc216
--- /dev/null
+++ b/servers/audio/audio_driver_dummy.cpp
@@ -0,0 +1,146 @@
+/*************************************************************************/
+/*  audio_driver_dummy.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_dummy.h"
+
+#include "globals.h"
+#include "os/os.h"
+
+
+
+Error AudioDriverDummy::init() {
+
+	active=false;
+	thread_exited=false;
+	exit_thread=false;
+	pcm_open = false;
+	samples_in = NULL;
+
+
+	mix_rate = 44100;
+	output_format = OUTPUT_STEREO;
+	channels = 2;
+
+	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(AudioDriverDummy::thread_func, this);
+
+	return OK;
+};
+
+void AudioDriverDummy::thread_func(void* p_udata) {
+
+	AudioDriverDummy* ad = (AudioDriverDummy*)p_udata;
+
+	uint64_t usdelay = (ad->buffer_size / float(ad->mix_rate))*1000000;
+
+
+	while (!ad->exit_thread) {
+
+
+		if (!ad->active) {
+
+		} else {
+
+			ad->lock();
+
+			ad->audio_server_process(ad->buffer_size, ad->samples_in);
+
+			ad->unlock();
+
+		};
+
+		OS::get_singleton()->delay_usec(usdelay);
+
+	};
+
+	ad->thread_exited=true;
+
+};
+
+void AudioDriverDummy::start() {
+
+	active = true;
+};
+
+int AudioDriverDummy::get_mix_rate() const {
+
+	return mix_rate;
+};
+
+AudioDriverSW::OutputFormat AudioDriverDummy::get_output_format() const {
+
+	return output_format;
+};
+void AudioDriverDummy::lock() {
+
+	if (!thread || !mutex)
+		return;
+	mutex->lock();
+};
+void AudioDriverDummy::unlock() {
+
+	if (!thread || !mutex)
+		return;
+	mutex->unlock();
+};
+
+void AudioDriverDummy::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);
+	thread = NULL;
+};
+
+AudioDriverDummy::AudioDriverDummy() {
+
+	mutex = NULL;
+	thread=NULL;
+
+};
+
+AudioDriverDummy::~AudioDriverDummy() {
+
+};
+
+