FLAC
1.4.3
Free Lossless Audio Codec
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#include <decoder.h>
Classes | |
class | State |
Public Member Functions | |
virtual bool | is_valid () const |
operator bool () const | |
virtual bool | set_ogg_serial_number (long value) |
virtual bool | set_md5_checking (bool value) |
virtual bool | set_metadata_respond (::FLAC__MetadataType type) |
virtual bool | set_metadata_respond_application (const FLAC__byte id[4]) |
virtual bool | set_metadata_respond_all () |
virtual bool | set_metadata_ignore (::FLAC__MetadataType type) |
virtual bool | set_metadata_ignore_application (const FLAC__byte id[4]) |
virtual bool | set_metadata_ignore_all () |
State | get_state () const |
virtual bool | get_md5_checking () const |
virtual FLAC__uint64 | get_total_samples () const |
virtual uint32_t | get_channels () const |
virtual ::FLAC__ChannelAssignment | get_channel_assignment () const |
virtual uint32_t | get_bits_per_sample () const |
virtual uint32_t | get_sample_rate () const |
virtual uint32_t | get_blocksize () const |
virtual bool | get_decode_position (FLAC__uint64 *position) const |
virtual ::FLAC__StreamDecoderInitStatus | init () |
virtual ::FLAC__StreamDecoderInitStatus | init_ogg () |
virtual bool | finish () |
virtual bool | flush () |
virtual bool | reset () |
virtual bool | process_single () |
virtual bool | process_until_end_of_metadata () |
virtual bool | process_until_end_of_stream () |
virtual bool | skip_single_frame () |
virtual bool | seek_absolute (FLAC__uint64 sample) |
Protected Member Functions | |
virtual ::FLAC__StreamDecoderReadStatus | read_callback (FLAC__byte buffer[], size_t *bytes)=0 |
virtual ::FLAC__StreamDecoderSeekStatus | seek_callback (FLAC__uint64 absolute_byte_offset) |
virtual ::FLAC__StreamDecoderTellStatus | tell_callback (FLAC__uint64 *absolute_byte_offset) |
virtual ::FLAC__StreamDecoderLengthStatus | length_callback (FLAC__uint64 *stream_length) |
virtual bool | eof_callback () |
virtual ::FLAC__StreamDecoderWriteStatus | write_callback (const ::FLAC__Frame *frame, const FLAC__int32 *const buffer[])=0 |
virtual void | metadata_callback (const ::FLAC__StreamMetadata *metadata) |
virtual void | error_callback (::FLAC__StreamDecoderErrorStatus status)=0 |
Static Protected Member Functions | |
::FLAC__StreamDecoderReadStatus | read_callback_ (const ::FLAC__StreamDecoder *decoder, FLAC__byte buffer[], size_t *bytes, void *client_data) |
::FLAC__StreamDecoderSeekStatus | seek_callback_ (const ::FLAC__StreamDecoder *decoder, FLAC__uint64 absolute_byte_offset, void *client_data) |
::FLAC__StreamDecoderTellStatus | tell_callback_ (const ::FLAC__StreamDecoder *decoder, FLAC__uint64 *absolute_byte_offset, void *client_data) |
::FLAC__StreamDecoderLengthStatus | length_callback_ (const ::FLAC__StreamDecoder *decoder, FLAC__uint64 *stream_length, void *client_data) |
static FLAC__bool | eof_callback_ (const ::FLAC__StreamDecoder *decoder, void *client_data) |
::FLAC__StreamDecoderWriteStatus | write_callback_ (const ::FLAC__StreamDecoder *decoder, const ::FLAC__Frame *frame, const FLAC__int32 *const buffer[], void *client_data) |
static void | metadata_callback_ (const ::FLAC__StreamDecoder *decoder, const ::FLAC__StreamMetadata *metadata, void *client_data) |
static void | error_callback_ (const ::FLAC__StreamDecoder *decoder, ::FLAC__StreamDecoderErrorStatus status, void *client_data) |
Protected Attributes | |
::FLAC__StreamDecoder * | decoder_ |
This class wraps the FLAC__StreamDecoder. If you are decoding from a file, FLAC::Decoder::File may be more convenient.
The usage of this class is similar to FLAC__StreamDecoder, except instead of providing callbacks to FLAC__stream_decoder_init*_stream(), you will inherit from this class and override the virtual callback functions with your own implementations, then call init() or init_ogg(). The rest of the calls work the same as in the C layer.
Only the read, write, and error callbacks are mandatory. The others are optional; this class provides default implementations that do nothing. In order for seeking to work you must override seek_callback(), tell_callback(), length_callback(), and eof_callback().
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Call after construction to check that the object was created successfully. If not, use get_state() to find out why not.
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inline |
See is_valid()
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State FLAC::Decoder::Stream::get_state | ( | ) | const |
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virtual ::FLAC__ChannelAssignment FLAC::Decoder::Stream::get_channel_assignment | ( | ) | const |
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virtual ::FLAC__StreamDecoderInitStatus FLAC::Decoder::Stream::init | ( | ) |
virtual ::FLAC__StreamDecoderInitStatus FLAC::Decoder::Stream::init_ogg | ( | ) |
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protectedpure virtual |
see FLAC__StreamDecoderReadCallback
Implemented in FLAC::Decoder::File.
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see FLAC__StreamDecoderSeekCallback
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see FLAC__StreamDecoderTellCallback
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see FLAC__StreamDecoderLengthCallback
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see FLAC__StreamDecoderEofCallback
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protectedpure virtual |
see FLAC__StreamDecoderWriteCallback
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protectedvirtual |
see FLAC__StreamDecoderMetadataCallback
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protectedpure virtual |
see FLAC__StreamDecoderErrorCallback