#include <itpp/srccode/audiofile.h>
Inheritance diagram for itpp::SND_Out_File:
Public Types | |
enum | data_encoding { enc_unknown = 0, enc_mulaw8 = 1, enc_alaw8 = 27, enc_linear8 = 2, enc_linear16 = 3, enc_linear24 = 4, enc_linear32 = 5, enc_float = 6, enc_double = 7 } |
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Public Member Functions | |
SND_Out_File () | |
Constructor. | |
SND_Out_File (const char *fname, int rate=8000, data_encoding e=enc_linear16) | |
Open the file {fname}. | |
virtual | ~SND_Out_File () |
Destructor. | |
bool | open (const char *fname, int rate=8000, data_encoding e=enc_linear16) |
Open the file {fname}. | |
virtual void | close () |
Close the file. | |
bool | seek_write (int pos) |
Go to sample number {pos}. | |
int | tell_write () |
Return the current sample position in the file. | |
virtual bool | write (const vec &v) |
Write the vector {v}. | |
bool | good () |
Returns true if everything is OK. | |
data_encoding | encoding () const |
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int | channels () const |
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int | samples () const |
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int | rate () const |
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void | set_rate (int r) |
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Protected Member Functions | |
int | sample_size () const |
ACTION: Add documentation for this protected member. | |
bool | read_header (std::istream &f) |
ACTION: Add documentation for this protected member. | |
bool | write_header (std::ostream &f) |
ACTION: Add documentation for this protected member. | |
Protected Attributes | |
std::fstream | file |
ACTION: Add documentation for this protected member. | |
bool | is_valid |
ACTION: Add documentation for this protected member. | |
struct { | |
unsigned magic | |
Magic number. | |
unsigned hdr_size | |
Size of this header. | |
unsigned data_size | |
Length of data (optional). | |
unsigned encoding | |
Data encoding format. | |
unsigned sample_rate | |
Samples per second. | |
unsigned channels | |
Number of interleaved channels. | |
char info [SND_INFO_LEN] | |
Info string. | |
} | header |
Definition of the header structure. |
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Definition at line 172 of file audiofile.h.
enum itpp::SND_Format::data_encoding [inherited] |
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enc_unknown | |
enc_mulaw8 | |
enc_alaw8 | |
enc_linear8 | |
enc_linear16 | |
enc_linear24 | |
enc_linear32 | |
enc_float | |
enc_double |
Definition at line 85 of file audiofile.h.
itpp::SND_Out_File::SND_Out_File | ( | ) |
itpp::SND_Out_File::SND_Out_File | ( | const char * | fname, | |
int | rate = 8000 , |
|||
data_encoding | e = enc_linear16 | |||
) |
virtual itpp::SND_Out_File::~SND_Out_File | ( | ) | [inline, virtual] |
bool itpp::SND_Out_File::open | ( | const char * | fname, | |
int | rate = 8000 , |
|||
data_encoding | e = enc_linear16 | |||
) |
Open the file {fname}.
Definition at line 398 of file audiofile.cpp.
References close(), itpp::Audio_File::file, itpp::SND_Format::header, itpp::Audio_File::is_valid, and itpp::SND_Format::write_header().
Referenced by SND_Out_File().
void itpp::SND_Out_File::close | ( | ) | [virtual] |
Close the file.
Reimplemented in itpp::SND_IO_File.
Definition at line 420 of file audiofile.cpp.
References itpp::Audio_File::file, itpp::SND_Format::header, itpp::Audio_File::is_valid, and itpp::SND_Format::write_header().
Referenced by open(), and ~SND_Out_File().
bool itpp::SND_Out_File::seek_write | ( | int | pos | ) |
Go to sample number {pos}.
Definition at line 429 of file audiofile.cpp.
References itpp::Audio_File::file, itpp::Audio_File::good(), itpp::SND_Format::header, and itpp::SND_Format::sample_size().
Referenced by itpp::SND_IO_File::open().
int itpp::SND_Out_File::tell_write | ( | ) |
Return the current sample position in the file.
Definition at line 441 of file audiofile.cpp.
References itpp::Audio_File::file, itpp::Audio_File::good(), itpp::SND_Format::header, and itpp::SND_Format::sample_size().
bool itpp::SND_Out_File::write | ( | const vec & | v | ) | [virtual] |
Write the vector {v}.
Definition at line 449 of file audiofile.cpp.
References itpp::SND_Format::enc_double, itpp::SND_Format::enc_float, itpp::SND_Format::enc_linear16, itpp::SND_Format::enc_linear8, itpp::Audio_File::file, itpp::Audio_File::good(), itpp::SND_Format::header, and it_warning.
bool itpp::Audio_File::good | ( | ) | [inline, inherited] |
Returns true if everything is OK.
Definition at line 67 of file audiofile.h.
References itpp::Audio_File::file, and itpp::Audio_File::is_valid.
Referenced by itpp::SND_In_File::read(), seek_write(), itpp::SND_In_File::tell_read(), tell_write(), and write().
data_encoding itpp::SND_Format::encoding | ( | ) | const [inline, inherited] |
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Definition at line 99 of file audiofile.h.
References itpp::SND_Format::header.
int itpp::SND_Format::channels | ( | ) | const [inline, inherited] |
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Definition at line 105 of file audiofile.h.
References itpp::SND_Format::header.
int itpp::SND_Format::samples | ( | ) | const [inline, inherited] |
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Definition at line 97 of file audiofile.h.
References itpp::SND_Format::header, and itpp::SND_Format::sample_size().
Referenced by itpp::SND_In_File::read().
int itpp::SND_Format::rate | ( | ) | const [inline, inherited] |
ACTION: ADD DOCUMENTATION FOR THIS MEMBER!!!!!!!!!!!
Definition at line 101 of file audiofile.h.
References itpp::SND_Format::header.
void itpp::SND_Format::set_rate | ( | int | r | ) | [inline, inherited] |
ACTION: ADD DOCUMENTATION FOR THIS MEMBER!!!!!!!!!!!
Definition at line 103 of file audiofile.h.
References itpp::SND_Format::header.
int itpp::SND_Format::sample_size | ( | ) | const [protected, inherited] |
ACTION: Add documentation for this protected member.
Definition at line 208 of file audiofile.cpp.
References itpp::SND_Format::enc_alaw8, itpp::SND_Format::enc_double, itpp::SND_Format::enc_float, itpp::SND_Format::enc_linear16, itpp::SND_Format::enc_linear24, itpp::SND_Format::enc_linear32, itpp::SND_Format::enc_linear8, itpp::SND_Format::enc_mulaw8, and itpp::SND_Format::header.
Referenced by itpp::SND_Format::samples(), itpp::SND_In_File::seek_read(), seek_write(), itpp::SND_In_File::tell_read(), and tell_write().
bool itpp::SND_Format::read_header | ( | std::istream & | f | ) | [protected, inherited] |
ACTION: Add documentation for this protected member.
Definition at line 223 of file audiofile.cpp.
References itpp::SND_Format::header, and it_warning.
Referenced by itpp::SND_IO_File::open(), and itpp::SND_In_File::open().
bool itpp::SND_Format::write_header | ( | std::ostream & | f | ) | [protected, inherited] |
ACTION: Add documentation for this protected member.
Definition at line 243 of file audiofile.cpp.
References itpp::SND_Format::header.
Referenced by itpp::SND_IO_File::close(), close(), and open().
std::fstream itpp::Audio_File::file [protected, inherited] |
ACTION: Add documentation for this protected member.
Definition at line 71 of file audiofile.h.
Referenced by itpp::SND_IO_File::close(), close(), itpp::SND_In_File::close(), itpp::Audio_File::good(), itpp::SND_IO_File::open(), open(), itpp::SND_In_File::open(), itpp::SND_In_File::read(), itpp::SND_In_File::seek_read(), seek_write(), itpp::snd_read(), itpp::snd_write(), itpp::SND_In_File::tell_read(), tell_write(), and write().
bool itpp::Audio_File::is_valid [protected, inherited] |
ACTION: Add documentation for this protected member.
Definition at line 73 of file audiofile.h.
Referenced by itpp::Audio_File::Audio_File(), itpp::SND_IO_File::close(), close(), itpp::SND_In_File::close(), itpp::Audio_File::good(), itpp::SND_IO_File::open(), open(), and itpp::SND_In_File::open().
unsigned itpp::SND_Format::magic [inherited] |
unsigned itpp::SND_Format::hdr_size [inherited] |
unsigned itpp::SND_Format::data_size [inherited] |
unsigned itpp::SND_Format::encoding [inherited] |
unsigned itpp::SND_Format::sample_rate [inherited] |
unsigned itpp::SND_Format::channels [inherited] |
char itpp::SND_Format::info[SND_INFO_LEN] [inherited] |
struct { ... } itpp::SND_Format::header [protected, inherited] |
Definition of the header structure.
Referenced by itpp::SND_Format::channels(), close(), itpp::SND_Format::encoding(), open(), itpp::SND_Format::rate(), itpp::SND_In_File::read(), itpp::SND_Format::read_header(), itpp::SND_Format::sample_size(), itpp::SND_Format::samples(), itpp::SND_In_File::seek_read(), seek_write(), itpp::SND_Format::set_rate(), itpp::SND_In_File::tell_read(), tell_write(), write(), and itpp::SND_Format::write_header().
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