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+/*************************************************************************/
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+/* audio_driver_media_kit.cpp */
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+/*************************************************************************/
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+/* This file is part of: */
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+/* GODOT ENGINE */
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+/* http://www.godotengine.org */
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+/*************************************************************************/
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+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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+/* */
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+/* Permission is hereby granted, free of charge, to any person obtaining */
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+/* a copy of this software and associated documentation files (the */
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+/* "Software"), to deal in the Software without restriction, including */
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+/* without limitation the rights to use, copy, modify, merge, publish, */
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+/* distribute, sublicense, and/or sell copies of the Software, and to */
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+/* permit persons to whom the Software is furnished to do so, subject to */
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+/* the following conditions: */
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+/* */
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+/* The above copyright notice and this permission notice shall be */
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+/* included in all copies or substantial portions of the Software. */
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+/* */
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+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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+/*************************************************************************/
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+#include "audio_driver_media_kit.h"
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+
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+#ifdef MEDIA_KIT_ENABLED
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+
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+#include "globals.h"
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+
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+int32_t* AudioDriverMediaKit::samples_in = NULL;
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+
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+Error AudioDriverMediaKit::init() {
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+ active = false;
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+
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+ mix_rate = 44100;
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+ output_format = OUTPUT_STEREO;
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+ channels = 2;
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+
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+ int latency = GLOBAL_DEF("audio/output_latency", 25);
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+ buffer_size = nearest_power_of_2(latency * mix_rate / 1000);
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+ samples_in = memnew_arr(int32_t, buffer_size * channels);
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+
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+ media_raw_audio_format format;
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+ format = media_raw_audio_format::wildcard;
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+ format.frame_rate = mix_rate;
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+ format.channel_count = channels;
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+ format.format = media_raw_audio_format::B_AUDIO_INT;
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+ format.byte_order = B_MEDIA_LITTLE_ENDIAN;
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+ format.buffer_size = buffer_size * sizeof(int32_t) * channels;
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+
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+ player = new BSoundPlayer(
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+ &format,
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+ "godot_sound_server",
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+ AudioDriverMediaKit::PlayBuffer,
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+ NULL,
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+ this
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+ );
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+
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+ if (player->InitCheck() != B_OK) {
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+ fprintf(stderr, "MediaKit ERR: can not create a BSoundPlayer instance\n");
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+ ERR_FAIL_COND_V(player == NULL, ERR_CANT_OPEN);
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+ }
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+
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+ mutex = Mutex::create();
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+ player->Start();
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+
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+ return OK;
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+}
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+
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+void AudioDriverMediaKit::PlayBuffer(void* cookie, void* buffer, size_t size, const media_raw_audio_format& format) {
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+ AudioDriverMediaKit* ad = (AudioDriverMediaKit*) cookie;
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+ int32_t* buf = (int32_t*) buffer;
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+
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+ if (!ad->active) {
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+ for (unsigned int i = 0; i < ad->buffer_size * ad->channels; i++) {
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+ AudioDriverMediaKit::samples_in[i] = 0;
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+ }
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+ } else {
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+ ad->lock();
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+ ad->audio_server_process(ad->buffer_size, AudioDriverMediaKit::samples_in);
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+ ad->unlock();
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+ }
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+
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+ for (unsigned int i = 0; i < ad->buffer_size * ad->channels; i++) {
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+ buf[i] = AudioDriverMediaKit::samples_in[i];
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+ }
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+}
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+
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+void AudioDriverMediaKit::start() {
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+ active = true;
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+}
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+
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+int AudioDriverMediaKit::get_mix_rate() const {
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+ return mix_rate;
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+}
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+
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+AudioDriverSW::OutputFormat AudioDriverMediaKit::get_output_format() const {
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+ return output_format;
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+}
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+
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+void AudioDriverMediaKit::lock() {
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+ if (!mutex)
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+ return;
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+
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+ mutex->lock();
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+}
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+
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+void AudioDriverMediaKit::unlock() {
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+ if (!mutex)
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+ return;
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+
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+ mutex->unlock();
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+}
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+
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+void AudioDriverMediaKit::finish() {
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+ if (player)
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+ delete player;
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+
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+ if (samples_in) {
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+ memdelete_arr(samples_in);
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+ };
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+
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+ if (mutex) {
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+ memdelete(mutex);
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+ mutex = NULL;
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+ }
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+}
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+
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+AudioDriverMediaKit::AudioDriverMediaKit() {
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+ mutex = NULL;
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+ player = NULL;
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+}
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+
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+AudioDriverMediaKit::~AudioDriverMediaKit() {
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+
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+}
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+
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+#endif
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