#include <itpp/srccode/audiofile.h>
Inheritance diagram for itpp::SND_Format:
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 | |
int | samples () const |
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data_encoding | encoding () const |
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int | rate () const |
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void | set_rate (int r) |
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int | channels () const |
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Protected Member Functions | |
int | sample_size () const |
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bool | read_header (std::istream &f) |
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bool | write_header (std::ostream &f) |
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Protected Attributes | |
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 82 of file audiofile.h.
int itpp::SND_Format::samples | ( | ) | const [inline] |
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Definition at line 97 of file audiofile.h.
References header, and sample_size().
Referenced by itpp::SND_In_File::read().
data_encoding itpp::SND_Format::encoding | ( | ) | const [inline] |
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Definition at line 99 of file audiofile.h.
References header.
int itpp::SND_Format::rate | ( | ) | const [inline] |
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Definition at line 101 of file audiofile.h.
References header.
void itpp::SND_Format::set_rate | ( | int | r | ) | [inline] |
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Definition at line 103 of file audiofile.h.
References header.
int itpp::SND_Format::channels | ( | ) | const [inline] |
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Definition at line 105 of file audiofile.h.
References header.
int itpp::SND_Format::sample_size | ( | ) | const [protected] |
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Definition at line 208 of file audiofile.cpp.
References header.
Referenced by samples(), itpp::SND_In_File::seek_read(), itpp::SND_Out_File::seek_write(), itpp::SND_In_File::tell_read(), and itpp::SND_Out_File::tell_write().
bool itpp::SND_Format::read_header | ( | std::istream & | f | ) | [protected] |
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Definition at line 223 of file audiofile.cpp.
References 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] |
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Definition at line 243 of file audiofile.cpp.
References header.
Referenced by itpp::SND_IO_File::close(), itpp::SND_Out_File::close(), and itpp::SND_Out_File::open().
unsigned itpp::SND_Format::magic [protected] |
unsigned itpp::SND_Format::hdr_size [protected] |
unsigned itpp::SND_Format::data_size [protected] |
unsigned itpp::SND_Format::encoding [protected] |
unsigned itpp::SND_Format::sample_rate [protected] |
unsigned itpp::SND_Format::channels [protected] |
char itpp::SND_Format::info[SND_INFO_LEN] [protected] |
struct { ... } itpp::SND_Format::header [protected] |
Definition of the header structure.
Referenced by channels(), itpp::SND_Out_File::close(), encoding(), itpp::SND_Out_File::open(), rate(), itpp::SND_In_File::read(), read_header(), sample_size(), samples(), itpp::SND_In_File::seek_read(), itpp::SND_Out_File::seek_write(), set_rate(), itpp::SND_In_File::tell_read(), itpp::SND_Out_File::tell_write(), itpp::SND_Out_File::write(), and write_header().
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