235 lines
7.7 KiB
C++
235 lines
7.7 KiB
C++
/*************************************************************************/
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/* sample.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
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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 "sample.h"
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void Sample::_set_data(const Dictionary &p_data) {
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ERR_FAIL_COND(!p_data.has("packing"));
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String packing = p_data["packing"];
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if (packing == "raw") {
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ERR_FAIL_COND(!p_data.has("stereo"));
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ERR_FAIL_COND(!p_data.has("format"));
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ERR_FAIL_COND(!p_data.has("length"));
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bool stereo = p_data["stereo"];
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int length = p_data["length"];
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Format fmt;
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String fmtstr = p_data["format"];
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if (fmtstr == "pcm8")
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fmt = FORMAT_PCM8;
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else if (fmtstr == "pcm16")
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fmt = FORMAT_PCM16;
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else if (fmtstr == "ima_adpcm")
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fmt = FORMAT_IMA_ADPCM;
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else {
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ERR_EXPLAIN("Invalid format for sample: " + fmtstr);
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ERR_FAIL();
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}
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ERR_FAIL_COND(!p_data.has("data"));
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create(fmt, stereo, length);
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set_data(p_data["data"]);
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} else {
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ERR_EXPLAIN("Invalid packing for sample data: " + packing);
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ERR_FAIL();
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}
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}
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Dictionary Sample::_get_data() const {
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Dictionary d;
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switch (get_format()) {
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case FORMAT_PCM8: d["format"] = "pcm8"; break;
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case FORMAT_PCM16: d["format"] = "pcm16"; break;
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case FORMAT_IMA_ADPCM: d["format"] = "ima_adpcm"; break;
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}
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d["stereo"] = is_stereo();
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d["length"] = get_length();
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d["packing"] = "raw";
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d["data"] = get_data();
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return d;
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}
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void Sample::create(Format p_format, bool p_stereo, int p_length) {
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if (p_length < 1)
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return;
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if (sample.is_valid())
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AudioServer::get_singleton()->free(sample);
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mix_rate = 44100;
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stereo = p_stereo;
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length = p_length;
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format = p_format;
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loop_format = LOOP_NONE;
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loop_begin = 0;
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loop_end = 0;
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sample = AudioServer::get_singleton()->sample_create((AudioServer::SampleFormat)p_format, p_stereo, p_length);
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}
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Sample::Format Sample::get_format() const {
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return format;
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}
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bool Sample::is_stereo() const {
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return stereo;
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}
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int Sample::get_length() const {
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return length;
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}
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void Sample::set_data(const DVector<uint8_t> &p_buffer) {
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if (sample.is_valid())
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AudioServer::get_singleton()->sample_set_data(sample, p_buffer);
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}
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DVector<uint8_t> Sample::get_data() const {
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if (sample.is_valid())
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return AudioServer::get_singleton()->sample_get_data(sample);
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return DVector<uint8_t>();
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}
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void Sample::set_mix_rate(int p_rate) {
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mix_rate = p_rate;
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if (sample.is_valid())
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return AudioServer::get_singleton()->sample_set_mix_rate(sample, mix_rate);
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}
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int Sample::get_mix_rate() const {
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return mix_rate;
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}
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void Sample::set_loop_format(LoopFormat p_format) {
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if (sample.is_valid())
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AudioServer::get_singleton()->sample_set_loop_format(sample, (AudioServer::SampleLoopFormat)p_format);
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loop_format = p_format;
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}
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Sample::LoopFormat Sample::get_loop_format() const {
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return loop_format;
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}
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void Sample::set_loop_begin(int p_pos) {
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if (sample.is_valid())
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AudioServer::get_singleton()->sample_set_loop_begin(sample, p_pos);
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loop_begin = p_pos;
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}
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int Sample::get_loop_begin() const {
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return loop_begin;
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}
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void Sample::set_loop_end(int p_pos) {
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if (sample.is_valid())
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AudioServer::get_singleton()->sample_set_loop_end(sample, p_pos);
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loop_end = p_pos;
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}
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int Sample::get_loop_end() const {
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return loop_end;
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}
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RID Sample::get_rid() const {
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return sample;
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}
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void Sample::_bind_methods() {
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ObjectTypeDB::bind_method(_MD("create", "format", "stereo", "length"), &Sample::create);
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ObjectTypeDB::bind_method(_MD("get_format"), &Sample::get_format);
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ObjectTypeDB::bind_method(_MD("is_stereo"), &Sample::is_stereo);
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ObjectTypeDB::bind_method(_MD("get_length"), &Sample::get_length);
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ObjectTypeDB::bind_method(_MD("set_data", "data"), &Sample::set_data);
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ObjectTypeDB::bind_method(_MD("get_data"), &Sample::get_data);
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ObjectTypeDB::bind_method(_MD("set_mix_rate", "hz"), &Sample::set_mix_rate);
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ObjectTypeDB::bind_method(_MD("get_mix_rate"), &Sample::get_mix_rate);
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ObjectTypeDB::bind_method(_MD("set_loop_format", "format"), &Sample::set_loop_format);
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ObjectTypeDB::bind_method(_MD("get_loop_format"), &Sample::get_loop_format);
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ObjectTypeDB::bind_method(_MD("set_loop_begin", "pos"), &Sample::set_loop_begin);
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ObjectTypeDB::bind_method(_MD("get_loop_begin"), &Sample::get_loop_begin);
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ObjectTypeDB::bind_method(_MD("set_loop_end", "pos"), &Sample::set_loop_end);
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ObjectTypeDB::bind_method(_MD("get_loop_end"), &Sample::get_loop_end);
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ObjectTypeDB::bind_method(_MD("_set_data"), &Sample::_set_data);
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ObjectTypeDB::bind_method(_MD("_get_data"), &Sample::_get_data);
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ADD_PROPERTY(PropertyInfo(Variant::DICTIONARY, "data", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), _SCS("_set_data"), _SCS("_get_data"));
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "stereo"), _SCS(""), _SCS("is_stereo"));
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ADD_PROPERTY(PropertyInfo(Variant::INT, "length", PROPERTY_HINT_RANGE, "0,999999999"), _SCS(""), _SCS("get_length"));
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ADD_PROPERTY(PropertyInfo(Variant::INT, "mix_rate", PROPERTY_HINT_RANGE, "1,192000,1"), _SCS("set_mix_rate"), _SCS("get_mix_rate"));
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ADD_PROPERTY(PropertyInfo(Variant::INT, "loop_format", PROPERTY_HINT_ENUM, "None,Forward,PingPong"), _SCS("set_loop_format"), _SCS("get_loop_format"));
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ADD_PROPERTY(PropertyInfo(Variant::INT, "loop_begin", PROPERTY_HINT_RANGE, "0," + itos(999999999) + ",1"), _SCS("set_loop_begin"), _SCS("get_loop_begin"));
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ADD_PROPERTY(PropertyInfo(Variant::INT, "loop_end", PROPERTY_HINT_RANGE, "0," + itos(999999999) + ",1"), _SCS("set_loop_end"), _SCS("get_loop_end"));
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BIND_CONSTANT(FORMAT_PCM8);
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BIND_CONSTANT(FORMAT_PCM16);
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BIND_CONSTANT(FORMAT_IMA_ADPCM);
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BIND_CONSTANT(LOOP_NONE);
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BIND_CONSTANT(LOOP_FORWARD);
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BIND_CONSTANT(LOOP_PING_PONG);
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}
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Sample::Sample() {
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format = FORMAT_PCM8;
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length = 0;
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stereo = false;
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loop_format = LOOP_NONE;
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loop_begin = 0;
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loop_end = 0;
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mix_rate = 44100;
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}
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Sample::~Sample() {
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if (sample.is_valid())
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AudioServer::get_singleton()->free(sample);
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}
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