145 lines
3.4 KiB
C++
145 lines
3.4 KiB
C++
/*
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Copyright (C) 2015 Damien Zammit
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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#ifndef PTFFORMAT_H
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#define PTFFORMAT_H
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#include <string>
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#include <cstring>
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#include <algorithm>
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#include <vector>
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#include <stdint.h>
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#include "ptformat/visibility.h"
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class LIBPTFORMAT_API PTFFormat {
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public:
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PTFFormat();
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~PTFFormat();
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/* Return values: 0 success
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-1 could not open file as ptf
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*/
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int load(std::string path, int64_t targetsr);
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struct wav_t {
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std::string filename;
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uint16_t index;
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int64_t posabsolute;
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int64_t length;
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bool operator <(const struct wav_t& other) const {
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return (strcasecmp(this->filename.c_str(),
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other.filename.c_str()) < 0);
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}
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bool operator ==(const struct wav_t& other) const {
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return (this->filename == other.filename ||
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this->index == other.index);
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}
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};
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typedef struct region {
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std::string name;
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uint16_t index;
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int64_t startpos;
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int64_t sampleoffset;
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int64_t length;
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wav_t wave;
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bool operator ==(const struct region& other) {
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return (this->index == other.index);
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}
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} region_t;
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typedef struct track {
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std::string name;
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uint16_t index;
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uint8_t playlist;
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region_t reg;
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bool operator ==(const struct track& other) {
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return (this->name == other.name);
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}
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} track_t;
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std::vector<wav_t> audiofiles;
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std::vector<region_t> regions;
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std::vector<track_t> tracks;
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static bool regionexistsin(std::vector<region_t> reg, uint16_t index) {
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std::vector<region_t>::iterator begin = reg.begin();
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std::vector<region_t>::iterator finish = reg.end();
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std::vector<region_t>::iterator found;
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wav_t w = { std::string(""), 0, 0, 0 };
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region_t r = { std::string(""), index, 0, 0, 0, w };
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if ((found = std::find(begin, finish, r)) != finish) {
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return true;
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}
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return false;
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}
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static bool wavexistsin(std::vector<wav_t> wv, uint16_t index) {
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std::vector<wav_t>::iterator begin = wv.begin();
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std::vector<wav_t>::iterator finish = wv.end();
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std::vector<wav_t>::iterator found;
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wav_t w = { std::string(""), index, 0, 0 };
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if ((found = std::find(begin, finish, w)) != finish) {
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return true;
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}
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return false;
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}
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int64_t sessionrate;
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int64_t targetrate;
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uint8_t version;
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unsigned char c0;
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unsigned char c1;
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unsigned char *ptfunxored;
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uint64_t len;
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private:
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bool foundin(std::string haystack, std::string needle);
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int parse(void);
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void unxor10(void);
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void unxor_ptx_to_ptf(void);
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void setrates(void);
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void parse5header(void);
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void parse7header(void);
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void parse8header(void);
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void parse9header(void);
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void parse10header(void);
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void parserest5(void);
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void parserest89(void);
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void parserest10(void);
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void parseaudio5(void);
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void parseaudio(void);
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void resort(std::vector<wav_t>& ws);
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uint8_t mostfrequent(uint32_t start, uint32_t stop);
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std::vector<wav_t> actualwavs;
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float ratefactor;
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std::string extension;
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unsigned char key10a;
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unsigned char key10b;
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};
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#endif
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