mirror of
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246 lines
7.6 KiB
C++
246 lines
7.6 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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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2016 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 "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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