7b059965e8
Fixes compilation on Windows and likely other platforms (at least as far as AudioServer changes were concerned), though they were not tested.
143 lines
4.4 KiB
C++
143 lines
4.4 KiB
C++
/*************************************************************************/
|
|
/* audio_driver_media_kit.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* http://www.godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2017 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_media_kit.h"
|
|
|
|
#ifdef MEDIA_KIT_ENABLED
|
|
|
|
#include "globals.h"
|
|
|
|
int32_t* AudioDriverMediaKit::samples_in = NULL;
|
|
|
|
Error AudioDriverMediaKit::init() {
|
|
active = false;
|
|
|
|
mix_rate = 44100;
|
|
speaker_mode = SPEAKER_MODE_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);
|
|
|
|
media_raw_audio_format format;
|
|
format = media_raw_audio_format::wildcard;
|
|
format.frame_rate = mix_rate;
|
|
format.channel_count = channels;
|
|
format.format = media_raw_audio_format::B_AUDIO_INT;
|
|
format.byte_order = B_MEDIA_LITTLE_ENDIAN;
|
|
format.buffer_size = buffer_size * sizeof(int32_t) * channels;
|
|
|
|
player = new BSoundPlayer(
|
|
&format,
|
|
"godot_sound_server",
|
|
AudioDriverMediaKit::PlayBuffer,
|
|
NULL,
|
|
this
|
|
);
|
|
|
|
if (player->InitCheck() != B_OK) {
|
|
fprintf(stderr, "MediaKit ERR: can not create a BSoundPlayer instance\n");
|
|
ERR_FAIL_COND_V(player == NULL, ERR_CANT_OPEN);
|
|
}
|
|
|
|
mutex = Mutex::create();
|
|
player->Start();
|
|
|
|
return OK;
|
|
}
|
|
|
|
void AudioDriverMediaKit::PlayBuffer(void* cookie, void* buffer, size_t size, const media_raw_audio_format& format) {
|
|
AudioDriverMediaKit* ad = (AudioDriverMediaKit*) cookie;
|
|
int32_t* buf = (int32_t*) buffer;
|
|
|
|
if (!ad->active) {
|
|
for (unsigned int i = 0; i < ad->buffer_size * ad->channels; i++) {
|
|
AudioDriverMediaKit::samples_in[i] = 0;
|
|
}
|
|
} else {
|
|
ad->lock();
|
|
ad->audio_server_process(ad->buffer_size, AudioDriverMediaKit::samples_in);
|
|
ad->unlock();
|
|
}
|
|
|
|
for (unsigned int i = 0; i < ad->buffer_size * ad->channels; i++) {
|
|
buf[i] = AudioDriverMediaKit::samples_in[i];
|
|
}
|
|
}
|
|
|
|
void AudioDriverMediaKit::start() {
|
|
active = true;
|
|
}
|
|
|
|
int AudioDriverMediaKit::get_mix_rate() const {
|
|
return mix_rate;
|
|
}
|
|
|
|
AudioDriverSW::SpeakerMode AudioDriverMediaKit::get_speaker_mode() const {
|
|
return speaker_mode;
|
|
}
|
|
|
|
void AudioDriverMediaKit::lock() {
|
|
if (!mutex)
|
|
return;
|
|
|
|
mutex->lock();
|
|
}
|
|
|
|
void AudioDriverMediaKit::unlock() {
|
|
if (!mutex)
|
|
return;
|
|
|
|
mutex->unlock();
|
|
}
|
|
|
|
void AudioDriverMediaKit::finish() {
|
|
delete player;
|
|
|
|
if (samples_in) {
|
|
memdelete_arr(samples_in);
|
|
};
|
|
|
|
if (mutex) {
|
|
memdelete(mutex);
|
|
mutex = NULL;
|
|
}
|
|
}
|
|
|
|
AudioDriverMediaKit::AudioDriverMediaKit() {
|
|
mutex = NULL;
|
|
player = NULL;
|
|
}
|
|
|
|
AudioDriverMediaKit::~AudioDriverMediaKit() {
|
|
|
|
}
|
|
|
|
#endif
|