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godot/scene/resources/sample.cpp

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/*************************************************************************/
/* sample.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2016 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 "sample.h"
void Sample::_set_data(const Dictionary& p_data) {
ERR_FAIL_COND(!p_data.has("packing"));
String packing = p_data["packing"];
if (packing=="raw") {
ERR_FAIL_COND( !p_data.has("stereo"));
ERR_FAIL_COND( !p_data.has("format"));
ERR_FAIL_COND( !p_data.has("length"));
bool stereo=p_data["stereo"];
int length=p_data["length"];
Format fmt;
String fmtstr=p_data["format"];
if (fmtstr=="pcm8")
fmt=FORMAT_PCM8;
else if (fmtstr=="pcm16")
fmt=FORMAT_PCM16;
else if (fmtstr=="ima_adpcm")
fmt=FORMAT_IMA_ADPCM;
else {
ERR_EXPLAIN("Invalid format for sample: "+fmtstr);
ERR_FAIL();
}
ERR_FAIL_COND(!p_data.has("data"));
create(fmt,stereo,length);
set_data(p_data["data"]);
} else {
ERR_EXPLAIN("Invalid packing for sample data: "+packing);
ERR_FAIL();
}
}
Dictionary Sample::_get_data() const {
Dictionary d;
switch(get_format()) {
case FORMAT_PCM8: d["format"]="pcm8"; break;
case FORMAT_PCM16: d["format"]="pcm16"; break;
case FORMAT_IMA_ADPCM: d["format"]="ima_adpcm"; break;
}
d["stereo"]=is_stereo();
d["length"]=get_length();
d["packing"]="raw";
d["data"]=get_data();
return d;
}
void Sample::create(Format p_format, bool p_stereo, int p_length) {
if (p_length<1)
return;
if (sample.is_valid())
AudioServer::get_singleton()->free(sample);
mix_rate=44100;
stereo=p_stereo;
length=p_length;
format=p_format;
loop_format=LOOP_NONE;
loop_begin=0;
loop_end=0;
sample=AudioServer::get_singleton()->sample_create((AudioServer::SampleFormat)p_format,p_stereo,p_length);
}
Sample::Format Sample::get_format() const {
return format;
}
bool Sample::is_stereo() const {
return stereo;
}
int Sample::get_length() const {
return length;
}
void Sample::set_data(const DVector<uint8_t>& p_buffer) {
if (sample.is_valid())
AudioServer::get_singleton()->sample_set_data(sample,p_buffer);
}
DVector<uint8_t> Sample::get_data() const {
if (sample.is_valid())
return AudioServer::get_singleton()->sample_get_data(sample);
return DVector<uint8_t>();
}
void Sample::set_mix_rate(int p_rate) {
mix_rate=p_rate;
if (sample.is_valid())
return AudioServer::get_singleton()->sample_set_mix_rate(sample,mix_rate);
}
int Sample::get_mix_rate() const {
return mix_rate;
}
void Sample::set_loop_format(LoopFormat p_format) {
if (sample.is_valid())
AudioServer::get_singleton()->sample_set_loop_format(sample,(AudioServer::SampleLoopFormat)p_format);
loop_format=p_format;
}
Sample::LoopFormat Sample::get_loop_format() const {
return loop_format;
}
void Sample::set_loop_begin(int p_pos) {
if (sample.is_valid())
AudioServer::get_singleton()->sample_set_loop_begin(sample,p_pos);
loop_begin=p_pos;
}
int Sample::get_loop_begin() const {
return loop_begin;
}
void Sample::set_loop_end(int p_pos) {
if (sample.is_valid())
AudioServer::get_singleton()->sample_set_loop_end(sample,p_pos);
loop_end=p_pos;
}
int Sample::get_loop_end() const {
return loop_end;
}
RID Sample::get_rid() const {
return sample;
}
void Sample::_bind_methods(){
ObjectTypeDB::bind_method(_MD("create","format","stereo","length"),&Sample::create);
ObjectTypeDB::bind_method(_MD("get_format"),&Sample::get_format);
ObjectTypeDB::bind_method(_MD("is_stereo"),&Sample::is_stereo);
ObjectTypeDB::bind_method(_MD("get_length"),&Sample::get_length);
ObjectTypeDB::bind_method(_MD("set_data","data"),&Sample::set_data);
ObjectTypeDB::bind_method(_MD("get_data"),&Sample::get_data);
ObjectTypeDB::bind_method(_MD("set_mix_rate","hz"),&Sample::set_mix_rate);
ObjectTypeDB::bind_method(_MD("get_mix_rate"),&Sample::get_mix_rate);
ObjectTypeDB::bind_method(_MD("set_loop_format","format"),&Sample::set_loop_format);
ObjectTypeDB::bind_method(_MD("get_loop_format"),&Sample::get_loop_format);
ObjectTypeDB::bind_method(_MD("set_loop_begin","pos"),&Sample::set_loop_begin);
ObjectTypeDB::bind_method(_MD("get_loop_begin"),&Sample::get_loop_begin);
ObjectTypeDB::bind_method(_MD("set_loop_end","pos"),&Sample::set_loop_end);
ObjectTypeDB::bind_method(_MD("get_loop_end"),&Sample::get_loop_end);
ObjectTypeDB::bind_method(_MD("_set_data"),&Sample::_set_data);
ObjectTypeDB::bind_method(_MD("_get_data"),&Sample::_get_data);
ADD_PROPERTY( PropertyInfo( Variant::DICTIONARY, "data", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), _SCS("_set_data"), _SCS("_get_data") );
ADD_PROPERTY( PropertyInfo( Variant::BOOL, "stereo"), _SCS(""), _SCS("is_stereo") );
ADD_PROPERTY( PropertyInfo( Variant::INT, "length"), _SCS(""), _SCS("get_length") );
ADD_PROPERTY( PropertyInfo( Variant::INT, "mix_rate", PROPERTY_HINT_RANGE,"1,192000,1" ), _SCS("set_mix_rate"), _SCS("get_mix_rate") );
ADD_PROPERTY( PropertyInfo( Variant::INT, "loop_format", PROPERTY_HINT_ENUM,"None,Forward,PingPong" ), _SCS("set_loop_format"), _SCS("get_loop_format") );
ADD_PROPERTY( PropertyInfo( Variant::INT, "loop_begin", PROPERTY_HINT_RANGE,"0,"+itos(99999999)+",1"), _SCS("set_loop_begin"), _SCS("get_loop_begin") );
ADD_PROPERTY( PropertyInfo( Variant::INT, "loop_end", PROPERTY_HINT_RANGE,"0,"+itos(99999999)+",1"), _SCS("set_loop_end"), _SCS("get_loop_end") );
BIND_CONSTANT( FORMAT_PCM8 );
BIND_CONSTANT( FORMAT_PCM16 );
BIND_CONSTANT( FORMAT_IMA_ADPCM );
BIND_CONSTANT( LOOP_NONE );
BIND_CONSTANT( LOOP_FORWARD );
BIND_CONSTANT( LOOP_PING_PONG );
}
Sample::Sample() {
format=FORMAT_PCM8;
length=0;
stereo=false;
loop_format=LOOP_NONE;
loop_begin=0;
loop_end=0;
mix_rate=44100;
}
Sample::~Sample() {
if (sample.is_valid())
AudioServer::get_singleton()->free(sample);
}
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