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An implementation of MP3 frame headers. More...
#include <mpegheader.h>
Public Types | |
enum | Version { Version1 = 0, Version2 = 1, Version2_5 = 2 } |
enum | ChannelMode { Stereo = 0, JointStereo = 1, DualChannel = 2, SingleChannel = 3 } |
Public Member Functions | |
Header (const ByteVector &data) | |
Header (const Header &h) | |
virtual | ~Header () |
bool | isValid () const |
Version | version () const |
int | layer () const |
bool | protectionEnabled () const |
int | bitrate () const |
int | sampleRate () const |
bool | isPadded () const |
ChannelMode | channelMode () const |
bool | isCopyrighted () const |
bool | isOriginal () const |
int | frameLength () const |
int | samplesPerFrame () const |
Header & | operator= (const Header &h) |
An implementation of MP3 frame headers.
This is an implementation of MPEG Layer III headers. The API follows more or less the binary format of these headers. I've used this document as a reference.
TagLib::MPEG::Header::Header | ( | const ByteVector & | data | ) |
Parses an MPEG header based on data.
TagLib::MPEG::Header::Header | ( | const Header & | h | ) |
Does a shallow copy of h.
virtual TagLib::MPEG::Header::~Header | ( | ) | [virtual] |
Destroys this Header instance.
int TagLib::MPEG::Header::bitrate | ( | ) | const |
Returns the bitrate encoded in the header.
ChannelMode TagLib::MPEG::Header::channelMode | ( | ) | const |
Returns the channel mode for this frame.
int TagLib::MPEG::Header::frameLength | ( | ) | const |
Returns the frame length.
bool TagLib::MPEG::Header::isCopyrighted | ( | ) | const |
Returns true if the copyrighted bit is set.
bool TagLib::MPEG::Header::isOriginal | ( | ) | const |
Returns true if the "original" bit is set.
bool TagLib::MPEG::Header::isPadded | ( | ) | const |
Returns true if the frame is padded.
bool TagLib::MPEG::Header::isValid | ( | ) | const |
Returns true if the frame is at least an appropriate size and has legal values.
int TagLib::MPEG::Header::layer | ( | ) | const |
Returns the layer version. This will be between the values 1-3.
bool TagLib::MPEG::Header::protectionEnabled | ( | ) | const |
Returns true if the MPEG protection bit is enabled.
int TagLib::MPEG::Header::sampleRate | ( | ) | const |
Returns the sample rate in Hz.
int TagLib::MPEG::Header::samplesPerFrame | ( | ) | const |
Returns the number of frames per sample.