資源簡介
哼唱檢索是基于旋律內容的音樂檢索，指用戶通過唱出歌詞或者哼出歌曲旋律作為輸入檢索數據，從旋律數據庫中檢索相對應音樂的檢索方法；相對于傳統的基于文本的音樂檢索，哼唱檢索給用戶提供了更便捷友好的查詢方式，不僅可以作為基于文本的音樂檢索一種有益補充，而且還能帶來更佳的用戶體驗。
代碼片段和文件信息
#include?
#include?
#include?
#include?“midifile.h“
/*
?*?Data?Types
?*/
struct?MidiFile
{
int?file_format;
MidiFileDivisionType_t?division_type;
int?resolution;
int?number_of_tracks;
struct?MidiFileTrack?*first_track;
struct?MidiFileTrack?*last_track;
struct?MidiFileEvent?*first_event;
struct?MidiFileEvent?*last_event;
};
struct?MidiFileTrack
{
struct?MidiFile?*midi_file;
int?number;
long?end_tick;
struct?MidiFileTrack?*previous_track;
struct?MidiFileTrack?*next_track;
struct?MidiFileEvent?*first_event;
struct?MidiFileEvent?*last_event;
};
struct?MidiFileEvent
{
struct?MidiFileTrack?*track;
struct?MidiFileEvent?*previous_event_in_track;
struct?MidiFileEvent?*next_event_in_track;
struct?MidiFileEvent?*previous_event_in_file;
struct?MidiFileEvent?*next_event_in_file;
long?tick;
MidiFileEventType_t?type;
union
{
struct
{
int?channel;
int?note;
int?velocity;
}
note_off;
struct
{
int?channel;
int?note;
int?velocity;
}
note_on;
struct
{
int?channel;
int?note;
int?amount;
}
key_pressure;
struct
{
int?channel;
int?number;
int?value;
}
control_change;
struct
{
int?channel;
int?number;
}
program_change;
struct
{
int?channel;
int?amount;
}
channel_pressure;
struct
{
int?channel;
int?value;
}
pitch_wheel;
struct
{
int?data_length;
unsigned?char?*data_buffer;
}
sysex;
struct
{
int?number;
int?data_length;
unsigned?char?*data_buffer;
}
meta;
}
u;
int?should_be_visited;
};
/*
?*?Helpers
?*/
static?signed?short?interpret_int16（unsigned?char?*buffer）
{
return?（（signed?short）（buffer[0]）?<}
static?signed?short?read_int16（FILE?*in）
{
unsigned?char?buffer[2];
fread（buffer?1?2?in）;
return?interpret_int16（buffer）;
}
static?void?write_int16（FILE?*out?signed?short?value）
{
unsigned?char?buffer[2];
buffer[0]?=?（unsigned?char）（（value?>>?8）?&?0xFF）;
buffer[1]?=?（unsigned?char）（value?&?0xFF）;
fwrite（buffer?1?2?out）;
}
static?unsigned?short?interpret_uint16（unsigned?char?*buffer）
{
return?（（unsigned?short）（buffer[0]）?<}
static?unsigned?short?read_uint16（FILE?*in）
{
unsigned?char?buffer[2];
fread（buffer?1?2?in）;
return?interpret_uint16（buffer）;
}
static?void?write_uint16（FILE?*out?unsigned?short?value）
{
unsigned?char?buffer[2];
buffer[0]?=?（unsigned?char）（（value?>>?8）?&?0xFF）;
buffer[1]?=?（unsigned?char）（value?&?0xFF）;
fwrite（buffer?1?2?out）;
}
static?unsigned?long?interpret_uint32（unsigned?char?*buffer）
{
return?（（unsigned?long）（buffer[0]）?<}
static?unsigned?long?read_uint32（FILE?*in）
{ ?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????204800??2010-09-30?09:04??盛大語音創新院哼唱檢索開源軟件\bin\SDHBuildModel\SDHBuildModel.exe
????..AD...?????????0??2014-03-19?14:51??盛大語音創新院哼唱檢索開源軟件\bin\SDHBuildModel
?????文件?????128000??2010-09-30?09:04??盛大語音創新院哼唱檢索開源軟件\bin\SDHumming\0ef43554d_768.wav
?????文件?????182612??2010-09-30?09:04??盛大語音創新院哼唱檢索開源軟件\bin\SDHumming\QBHModel.dat
?????文件???????1144??2010-09-30?09:04??盛大語音創新院哼唱檢索開源軟件\bin\SDHumming\QBHModel.info
?????文件??????32387??2010-09-30?09:04??盛大語音創新院哼唱檢索開源軟件\bin\SDHumming\res.txt
?????文件????????711??2010-09-29?17:48??盛大語音創新院哼唱檢索開源軟件\bin\SDHumming\result.txt
?????文件?????????74??2010-09-30?09:04??盛大語音創新院哼唱檢索開源軟件\bin\SDHumming\run.bat
?????文件?????104448??2010-09-30?09:04??盛大語音創新院哼唱檢索開源軟件\bin\SDHumming\SDFuzzySearch.dll
?????文件??????65536??2010-09-30?09:04??盛大語音創新院哼唱檢索開源軟件\bin\SDHumming\SDHumming.exe
?????文件?????120354??2010-09-30?10:03??盛大語音創新院哼唱檢索開源軟件\bin\SDHumming\test.wav
????..AD...?????????0??2014-03-19?14:51??盛大語音創新院哼唱檢索開源軟件\bin\SDHumming
????..AD...?????????0??2014-03-19?14:51??盛大語音創新院哼唱檢索開源軟件\bin
?????文件??????35193??2010-09-30?10:51??盛大語音創新院哼唱檢索開源軟件\COPYRIGHT.txt
?????文件???????1164??2010-09-30?09:24??盛大語音創新院哼唱檢索開源軟件\demo\100Songs.txt
?????文件?????136192??2010-09-30?12:48??盛大語音創新院哼唱檢索開源軟件\demo\README.doc
?????文件?????119830??2010-09-30?16:44??盛大語音創新院哼唱檢索開源軟件\demo\README.pdf
?????文件????4422371??2010-09-30?16:25??盛大語音創新院哼唱檢索開源軟件\demo\SDHummingDemoSetup.exe
????..AD...?????????0??2014-03-19?14:51??盛大語音創新院哼唱檢索開源軟件\demo
?????文件????????374??2010-09-30?10:04??盛大語音創新院哼唱檢索開源軟件\lib\README.txt
?????文件??????36864??2010-09-29?21:20??盛大語音創新院哼唱檢索開源軟件\lib\win32\SDFuzzySearch.dll
?????文件???????2104??2010-09-29?21:20??盛大語音創新院哼唱檢索開源軟件\lib\win32\SDFuzzySearch.lib
????..AD...?????????0??2014-03-19?14:51??盛大語音創新院哼唱檢索開源軟件\lib\win32
?????文件??????25600??2010-09-29?21:08??盛大語音創新院哼唱檢索開源軟件\lib\win64\SDFuzzySearch.dll
?????文件???????2102??2010-09-29?21:08??盛大語音創新院哼唱檢索開源軟件\lib\win64\SDFuzzySearch.lib
????..AD...?????????0??2014-03-19?14:51??盛大語音創新院哼唱檢索開源軟件\lib\win64
????..AD...?????????0??2014-03-19?14:51??盛大語音創新院哼唱檢索開源軟件\lib
?????文件???????1164??2010-09-30?09:24??盛大語音創新院哼唱檢索開源軟件\model\100Songs.txt
?????文件?????182616??2010-09-16?00:19??盛大語音創新院哼唱檢索開源軟件\model\QBH.Model
?????文件???????3926??2010-09-14?18:57??盛大語音創新院哼唱檢索開源軟件\model\QBHModel.info
............此處省略32個文件信息
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