diff --git a/include/FLAC++/all.h b/include/FLAC++/all.h
index b03612cc..ca9efe6d 100644
--- a/include/FLAC++/all.h
+++ b/include/FLAC++/all.h
@@ -43,11 +43,6 @@
* The FLAC C++ API is the interface to libFLAC++, a set of classes
* that encapsulate the encoders, decoders, and metadata interfaces
* in libFLAC.
- *
- * Note that Doxygen currently has some quirks (bugs?) in the way
- * it deals with some member groups and C++ constructs. You will find
- * some document entries in the wrong place under [NOHEADER] sections.
- * Hopefully this is not too distracting.
*/
#endif
diff --git a/include/FLAC++/decoder.h b/include/FLAC++/decoder.h
index 8537f99a..9d18ed75 100644
--- a/include/FLAC++/decoder.h
+++ b/include/FLAC++/decoder.h
@@ -66,37 +66,29 @@
* property.
*
* Second, there are two stream decoder classes. FLAC::Decoder::Stream
- * is used for the same cases that FLAC__stream_decoder_init_stream() is
- * used, and FLAC::Decoder::File is used for the same cases that
- * FLAC__stream_decoder_init_FILE() and FLAC__stream_decoder_init_file()
+ * is used for the same cases that FLAC__stream_decoder_init_stream() /
+ * FLAC__stream_decoder_init_ogg_stream() is used, and FLAC::Decoder::File
+ * is used for the same cases that
+ * FLAC__stream_decoder_init_FILE() and FLAC__stream_decoder_init_file() /
+ * FLAC__stream_decoder_init_ogg_FILE() and FLAC__stream_decoder_init_ogg_file()
* are used.
*/
namespace FLAC {
namespace Decoder {
- /** \defgroup flacpp_stream_decoder FLAC++/decoder.h: stream decoder class
- * \ingroup flacpp_decoder
- *
+ /** \ingroup flacpp_decoder
* \brief
- * This class wraps the ::FLAC__StreamDecoder.
- *
- * See the \link flac_stream_decoder libFLAC stream decoder module \endlink
- * for basic usage.
- *
- * \{
- */
-
- /** This class wraps the ::FLAC__StreamDecoder. If you are
+ * 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
+ * FLAC__stream_decoder_init*_stream(), you will inherit from this
* class and override the virtual callback functions with your
- * own implementations, then call Stream::init(). The rest of
- * the calls work the same as in the C layer.
+ * 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
@@ -126,7 +118,7 @@ namespace FLAC {
* successfully. If not, use get_state() to find out why not.
*/
virtual bool is_valid() const;
- inline operator bool() const { return is_valid(); }
+ inline operator bool() const { return is_valid(); } ///< See is_valid()
//@}
virtual bool set_ogg_serial_number(long value); ///< See FLAC__stream_decoder_set_ogg_serial_number()
@@ -210,31 +202,19 @@ namespace FLAC {
void operator=(const Stream &);
};
- /* \} */
-
- /** \defgroup flacpp_file_decoder FLAC++/decoder.h: file decoder class
- * \ingroup flacpp_decoder
- *
+ /** \ingroup flacpp_decoder
* \brief
- * This class wraps the ::FLAC__StreamDecoder.
- *
- * See the \link flac_stream_decoder libFLAC stream decoder module \endlink
- * for basic usage.
- *
- * \{
- */
-
- /** This class wraps the ::FLAC__StreamDecoder. If you are
+ * This class wraps the ::FLAC__StreamDecoder. If you are
* not decoding from a file, you may need to use
* FLAC::Decoder::Stream.
*
* The usage of this class is similar to FLAC__StreamDecoder,
* except instead of providing callbacks to
- * FLAC__stream_decoder_init_FILE() or
- * FLAC__stream_decoder_init_file(), you will inherit from this
+ * FLAC__stream_decoder_init*_FILE() or
+ * FLAC__stream_decoder_init*_file(), you will inherit from this
* class and override the virtual callback functions with your
- * own implementations, then call File::init(). The rest of
- * the calls work the same as in the C layer.
+ * own implementations, then call init() or init_off(). The rest
+ * of the calls work the same as in the C layer.
*
* Only the write, and error callbacks from FLAC::Decoder::Stream
* are mandatory. The others are optional; this class provides
@@ -261,8 +241,6 @@ namespace FLAC {
void operator=(const File &);
};
- /* \} */
-
}
}
diff --git a/include/FLAC++/encoder.h b/include/FLAC++/encoder.h
index d506dc1b..b974cc42 100644
--- a/include/FLAC++/encoder.h
+++ b/include/FLAC++/encoder.h
@@ -67,36 +67,28 @@
* property.
*
* Second, there are two stream encoder classes. FLAC::Encoder::Stream
- * is used for the same cases that FLAC__stream_encoder_init_stream() is
- * used, and FLAC::Encoder::File is used for the same cases that
- * FLAC__stream_encoder_init_FILE() and FLAC__stream_encoder_init_file()
+ * is used for the same cases that FLAC__stream_encoder_init_stream() /
+ * FLAC__stream_encoder_init_ogg_stream() is used, and FLAC::Encoder::File
+ * is used for the same cases that
+ * FLAC__stream_encoder_init_FILE() and FLAC__stream_encoder_init_file() /
+ * FLAC__stream_encoder_init_ogg_FILE() and FLAC__stream_encoder_init_ogg_file()
* are used.
*/
namespace FLAC {
namespace Encoder {
- /** \defgroup flacpp_stream_encoder FLAC++/encoder.h: stream encoder class
- * \ingroup flacpp_encoder
- *
+ /** \ingroup flacpp_encoder
* \brief
- * This class wraps the ::FLAC__StreamEncoder.
- *
- * See the \link flac_stream_encoder libFLAC stream encoder module \endlink
- * for basic usage.
- *
- * \{
- */
-
- /** This class wraps the ::FLAC__StreamEncoder. If you are
+ * This class wraps the ::FLAC__StreamEncoder. If you are
* encoding to a file, FLAC::Encoder::File may be more
* convenient.
*
* The usage of this class is similar to FLAC__StreamEncoder,
* except instead of providing callbacks to
- * FLAC__stream_encoder_init_stream(), you will inherit from this
+ * FLAC__stream_encoder_init*_stream(), you will inherit from this
* class and override the virtual callback functions with your
- * own implementations, then call Stream::init(). The rest of
+ * own implementations, then call init() or init_ogg(). The rest of
* the calls work the same as in the C layer.
*
* Only the write callback is mandatory. The others are
@@ -129,7 +121,7 @@ namespace FLAC {
*
*/
virtual bool is_valid() const;
- inline operator bool() const { return is_valid(); }
+ inline operator bool() const { return is_valid(); } ///< See is_valid()
//@}
virtual bool set_ogg_serial_number(long value); ///< See FLAC__stream_encoder_set_ogg_serial_number()
@@ -219,31 +211,19 @@ namespace FLAC {
void operator=(const Stream &);
};
- /* \} */
-
- /** \defgroup flacpp_file_encoder FLAC++/encoder.h: file encoder class
- * \ingroup flacpp_encoder
- *
+ /** \ingroup flacpp_encoder
* \brief
- * This class wraps the ::FLAC__StreamEncoder.
- *
- * See the \link flac_stream_encoder libFLAC stream encoder module \endlink
- * for basic usage.
- *
- * \{
- */
-
- /** This class wraps the ::FLAC__StreamEncoder. If you are
+ * This class wraps the ::FLAC__StreamEncoder. If you are
* not encoding to a file, you may need to use
* FLAC::Encoder::Stream.
*
* The usage of this class is similar to FLAC__StreamEncoder,
* except instead of providing callbacks to
- * FLAC__stream_encoder_init_FILE() or
- * FLAC__stream_encoder_init_file(), you will inherit from this
+ * FLAC__stream_encoder_init*_FILE() or
+ * FLAC__stream_encoder_init*_file(), you will inherit from this
* class and override the virtual callback functions with your
- * own implementations, then call File::init(). The rest of
- * the calls work the same as in the C layer.
+ * own implementations, then call init() or init_ogg(). The rest
+ * of the calls work the same as in the C layer.
*
* There are no mandatory callbacks; all the callbacks from
* FLAC::Encoder::Stream are implemented here fully and support
diff --git a/include/FLAC++/metadata.h b/include/FLAC++/metadata.h
index 1f8b7bab..99623140 100644
--- a/include/FLAC++/metadata.h
+++ b/include/FLAC++/metadata.h
@@ -64,7 +64,8 @@
*
* The behavior closely mimics the C layer interface; be sure to read
* the detailed description of the
- * \link flac_metadata C metadata module \endlink.
+ * \link flac_metadata C metadata module \endlink. Note that the
+ * metadata API currently does not support Ogg FLAC files.
*/
@@ -563,7 +564,7 @@ namespace FLAC {
virtual ~Entry();
- virtual bool is_valid() const;
+ virtual bool is_valid() const; ///< Returns \c true iff object was properly constructed.
unsigned get_field_length() const;
unsigned get_field_name_length() const;
@@ -687,7 +688,8 @@ namespace FLAC {
virtual ~Track();
- virtual bool is_valid() const;
+ virtual bool is_valid() const; ///< Returns \c true iff object was properly constructed.
+
inline FLAC__uint64 get_offset() const { return object_->offset; }
inline FLAC__byte get_number() const { return object_->number; }
@@ -1005,9 +1007,10 @@ namespace FLAC {
SimpleIterator();
virtual ~SimpleIterator();
+ bool is_valid() const; ///< Returns \c true iff object was properly constructed.
+
bool init(const char *filename, bool read_only, bool preserve_file_stats); ///< See FLAC__metadata_simple_iterator_init().
- bool is_valid() const;
Status status(); ///< See FLAC__metadata_simple_iterator_status().
bool is_writable() const; ///< See FLAC__metadata_simple_iterator_is_writable().
@@ -1088,7 +1091,8 @@ namespace FLAC {
friend class Iterator;
- bool is_valid() const;
+ bool is_valid() const; ///< Returns \c true iff object was properly constructed.
+
Status status(); ///< See FLAC__metadata_chain_status().
bool read(const char *filename); ///< See FLAC__metadata_chain_read().
@@ -1118,7 +1122,8 @@ namespace FLAC {
Iterator();
virtual ~Iterator();
- bool is_valid() const;
+ bool is_valid() const; ///< Returns \c true iff object was properly constructed.
+
void init(Chain &chain); ///< See FLAC__metadata_iterator_init().
diff --git a/include/FLAC/all.h b/include/FLAC/all.h
index b1f29b36..a5672f23 100644
--- a/include/FLAC/all.h
+++ b/include/FLAC/all.h
@@ -80,11 +80,9 @@
* dependency on a thread library. However, libFLAC does not use
* global variables and should be thread-safe.
*
- * There is also a libOggFLAC library which wraps around libFLAC
- * to provide routines for encoding to and decoding from FLAC streams
- * inside an Ogg container. The interfaces are very similar or identical
- * to their counterparts in libFLAC. libOggFLAC is also licensed under
- * Xiph's BSD license.
+ * libFLAC also supports encoding to and decoding from Ogg FLAC.
+ * However the metadata editing interfaces currently work only for
+ * native FLAC files.
*
* \section cpp_api FLAC C++ API
*
@@ -97,11 +95,11 @@
* for the C++ API will be installed in your include area (for
* example /usr/include/FLAC++/...).
*
- * There is also a libOggFLAC++ library, which provides classes
- * for encoding to and decoding from FLAC streams in an Ogg container.
- * The classes are very similar to their counterparts in libFLAC++.
+ * libFLAC++ also supports encoding to and decoding from Ogg FLAC.
+ * However the metadata editing interfaces currently work only for
+ * native FLAC files.
*
- * Both libFLAC++ libOggFLAC++ are also licensed under
+ * libFLAC++ is also licensed under
* Xiph's BSD license.
*
* \section getting_started Getting Started
@@ -139,6 +137,8 @@
* decoder because of the verify feature, but this can be removed if
* not needed.
* - The metadata interface requires the stream decoder.
+ * - Ogg support is selectable through the compile time macro
+ * \c FLAC__HAS_OGG.
*
* For example, if your application only requires the stream decoder, no
* encoder, and no metadata interface, you can remove the stream encoder
@@ -172,6 +172,12 @@
*
* The the source will work for multiple versions and the legacy code can
* easily be removed when the transition is complete.
+ *
+ * Another available symbol is FLAC_API_SUPPORTS_OGG_FLAC (defined in
+ * include/FLAC/export.h), which can be used to determine whether or not
+ * the library has been compiled with support for Ogg FLAC. This is
+ * simpler than trying to call an Ogg init function and catching the
+ * error.
*/
/** \defgroup porting_1_1_2_to_1_1_3 Porting from FLAC 1.1.2 to 1.1.3
@@ -180,15 +186,18 @@
* \brief
* This module describes porting from FLAC 1.1.2 to FLAC 1.1.3.
*
- * The main change between the APIs in 1.1.2 and 1.1.3 is that the three
+ * The main change between the APIs in 1.1.2 and 1.1.3 is that they have
+ * been simplified. First, libOggFLAC has been merged into libFLAC and
+ * libOggFLAC++ has been merged into libFLAC++. Second, both the three
* decoding layers and three encoding layers have been merged into a
* single stream decoder and stream encoder. That is, the functionality
* of FLAC__SeekableStreamDecoder and FLAC__FileDecoder has been merged
* into FLAC__StreamDecoder, and FLAC__SeekableStreamEncoder and
* FLAC__FileEncoder into FLAC__StreamEncoder. Only the
- * FLAC__StreamDecoder and FLAC__StreamEncoder remain. This can
- * simplify code that needs to process both seekable and non-seekable
- * streams.
+ * FLAC__StreamDecoder and FLAC__StreamEncoder remain. What this means
+ * is there is now a single API that can be used to encode or decode
+ * streams to/from native FLAC or Ogg FLAC and the single API can work
+ * on both seekable and non-seekable streams.
*
* Instead of creating an encoder or decoder of a certain layer, now the
* client will always create a FLAC__StreamEncoder or
@@ -211,6 +220,10 @@
* FLAC__stream_decoder_set_client_data() are no longer needed. The
* rest of the calls to the decoder are the same as before.
*
+ * There are counterpart init functions for Ogg FLAC, e.g.
+ * FLAC__stream_decoder_init_ogg_stream(). All the rest of the calls
+ * and callbacks are the same as for native FLAC.
+ *
* As an example, in FLAC 1.1.2 a seekable stream decoder would have
* been set up like so:
*
@@ -299,11 +312,6 @@
* two new convenience functions that may be useful:
* FLAC__metadata_object_cuesheet_calculate_cddb_id() and
* FLAC__metadata_get_cuesheet().
- *
- * In libOggFLAC++, OggFLAC::Decoder::Stream now inherits from
- * FLAC::Decoder::Stream and OggFLAC::Encoder::Stream now inherits from
- * FLAC::Encoder::Stream, which means both OggFLAC and FLAC can be
- * supported by using common code for everything after initialization.
*/
/** \defgroup flac FLAC C API
diff --git a/include/FLAC/export.h b/include/FLAC/export.h
index febed1a2..c0f367e8 100644
--- a/include/FLAC/export.h
+++ b/include/FLAC/export.h
@@ -32,6 +32,26 @@
#ifndef FLAC__EXPORT_H
#define FLAC__EXPORT_H
+/** \file include/FLAC/export.h
+ *
+ * \brief
+ * This module contains #defines and symbols for exporting function
+ * calls, and providing version information and compiled-in features.
+ *
+ * See the \link flac_export export \endlink module.
+ */
+
+/** \defgroup flac_export FLAC/export.h: export symbols
+ * \ingroup flac
+ *
+ * \brief
+ * This module contains structure definitions for the representation
+ * of FLAC format components in memory. These are the basic
+ * structures used by the rest of the interfaces.
+ *
+ * \{
+ */
+
#if defined(FLAC__NO_DLL) || !defined(_MSC_VER)
#define FLAC_API
@@ -45,14 +65,16 @@
#endif
#endif
-/* These #defines will mirror the libtool-based library version number, see
+/** These #defines will mirror the libtool-based library version number, see
* http://www.gnu.org/software/libtool/manual.html#Libtool-versioning
*/
#define FLAC_API_VERSION_CURRENT 8
-#define FLAC_API_VERSION_REVISION 0
-#define FLAC_API_VERSION_AGE 0
+#define FLAC_API_VERSION_REVISION 0 /**< see above */
+#define FLAC_API_VERSION_AGE 0 /**< see above */
/** \c 1 if the library has been compiled with support for Ogg FLAC, else \c 0. */
extern int FLAC_API_SUPPORTS_OGG_FLAC;
+/* \} */
+
#endif
diff --git a/include/FLAC/metadata.h b/include/FLAC/metadata.h
index 2aa9fb89..136dbcf6 100644
--- a/include/FLAC/metadata.h
+++ b/include/FLAC/metadata.h
@@ -36,11 +36,11 @@
#include "callback.h"
#include "format.h"
-/******************************************************************************
- (For an example of how all these routines are used, see the source
- code for the unit tests in src/test_libFLAC/metadata_*.c, or metaflac
- in src/metaflac/)
-******************************************************************************/
+/* --------------------------------------------------------------------
+ (For an example of how all these routines are used, see the source
+ code for the unit tests in src/test_libFLAC/metadata_*.c, or
+ metaflac in src/metaflac/)
+ ------------------------------------------------------------------*/
/** \file include/FLAC/metadata.h
*
@@ -59,7 +59,9 @@
* \brief
* This module provides functions for creating and manipulating FLAC
* metadata blocks in memory, and three progressively more powerful
- * interfaces for traversing and editing metadata in FLAC files.
+ * interfaces for traversing and editing metadata in native FLAC files.
+ * Note that this metadata interface currently does not support Ogg
+ * FLAC files.
*
* There are three metadata interfaces of increasing complexity:
*
diff --git a/include/FLAC/stream_decoder.h b/include/FLAC/stream_decoder.h
index 2b21c8cc..d076e5be 100644
--- a/include/FLAC/stream_decoder.h
+++ b/include/FLAC/stream_decoder.h
@@ -57,9 +57,9 @@ extern "C" {
* \brief
* This module describes the decoder layers provided by libFLAC.
*
- * The stream decoder can be used decode complete streams either from the
- * client via callbacks, or directly from a file, depending on how it is
- * initialized. When decoding via callbacks, the client provides
+ * The stream decoder can be used to decode complete streams either from
+ * the client via callbacks, or directly from a file, depending on how
+ * it is initialized. When decoding via callbacks, the client provides
* callbacks for reading FLAC data and writing decoded samples, and
* handling metadata and errors. If the client also supplies seek-related
* callback, the decoder function for sample-accurate seeking within the
@@ -76,15 +76,21 @@ extern "C" {
* This module contains the functions which implement the stream
* decoder.
*
+ * The stream decoder can decode native FLAC, and optionally Ogg FLAC
+ * (check FLAC_API_SUPPORTS_OGG_FLAC) streams and files.
+ *
* The basic usage of this decoder is as follows:
* - The program creates an instance of a decoder using
* FLAC__stream_decoder_new().
* - The program overrides the default settings using
* FLAC__stream_decoder_set_*() functions.
* - The program initializes the instance to validate the settings and
- * prepare for decoding using FLAC__stream_decoder_init() or
- * FLAC__stream_decoder_init_FILE() or FLAC__stream_decoder_init_file(),
- * depending on the nature of the input.
+ * prepare for decoding using FLAC__stream_decoder_init_stream() or
+ * FLAC__stream_decoder_init_FILE() or FLAC__stream_decoder_init_file()
+ * for native FLAC, or FLAC__stream_decoder_init_ogg_stream() or
+ * FLAC__stream_decoder_init_ogg_FILE() or
+ * FLAC__stream_decoder_init_ogg_file() for Ogg FLAC, depending on the
+ * nature of the input.
* - The program calls the FLAC__stream_decoder_process_*() functions
* to decode data, which subsequently calls the callbacks.
* - The program finishes the decoding with FLAC__stream_decoder_finish(),
@@ -96,11 +102,11 @@ extern "C" {
* In more detail, the program will create a new instance by calling
* FLAC__stream_decoder_new(), then call FLAC__stream_decoder_set_*()
* functions to override the default decoder options, and call
- * on of the FLAC__stream_decoder_init_*() functions.
+ * one of the FLAC__stream_decoder_init_*() functions.
*
- * There are three initialization functions, one for setting up the decoder
- * to decode FLAC data from the client via callbacks, and two for decoding
- * directly from a FLAC file.
+ * There are three initialization functions for native FLAC, one for
+ * setting up the decoder to decode FLAC data from the client via
+ * callbacks, and two for decoding directly from a FLAC file.
*
* For decoding via callbacks, use FLAC__stream_decoder_init_stream().
* You must also supply several callbacks for handling I/O. Some (like
@@ -111,6 +117,10 @@ extern "C" {
* filename or open \c FILE* and fewer callbacks; the decoder will handle
* the other callbacks internally.
*
+ * There are three similarly-named init functions for decoding from Ogg
+ * FLAC streams. Check \c FLAC_API_SUPPORTS_OGG_FLAC to find out if the
+ * library has been built with Ogg support.
+ *
* Once the decoder is initialized, your program will call one of several
* functions to start the decoding process:
*
@@ -120,12 +130,12 @@ extern "C" {
* loses sync it will return with only the error callback being called.
* - FLAC__stream_decoder_process_until_end_of_metadata() - Tells the decoder
* to process the stream from the current location and stop upon reaching
- * the first audio frame. The user will get one metadata, write, or error
+ * the first audio frame. The client will get one metadata, write, or error
* callback per metadata block, audio frame, or sync error, respectively.
* - FLAC__stream_decoder_process_until_end_of_stream() - Tells the decoder
* to process the stream from the current location until the read callback
* returns FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM or
- * FLAC__STREAM_DECODER_READ_STATUS_ABORT. The user will get one metadata,
+ * FLAC__STREAM_DECODER_READ_STATUS_ABORT. The client will get one metadata,
* write, or error callback per metadata block, audio frame, or sync error,
* respectively.
*
@@ -136,7 +146,7 @@ extern "C" {
* again to decode another stream.
*
* Seeking is exposed through the FLAC__stream_decoder_seek_absolute() method.
- * At any point after the stream decoder has been initialized, the user can
+ * At any point after the stream decoder has been initialized, the client can
* call this function to seek to an exact sample within the stream.
* Subsequently, the first time the write callback is called it will be
* passed a (possibly partial) block starting at that sample.
@@ -174,7 +184,7 @@ extern "C" {
* The "set" functions may only be called when the decoder is in the
* state FLAC__STREAM_DECODER_UNINITIALIZED, i.e. after
* FLAC__stream_decoder_new() or FLAC__stream_decoder_finish(), but
- * before FLAC__stream_decoder_init(). If this is the case they will
+ * before FLAC__stream_decoder_init_*(). If this is the case they will
* return \c true, otherwise \c false.
*
* \note
@@ -260,7 +270,8 @@ typedef enum {
/**< An error occurred allocating memory. */
FLAC__STREAM_DECODER_INIT_STATUS_ERROR_OPENING_FILE,
- /**< fopen() failed in FLAC__stream_decoder_init_file(). */
+ /**< fopen() failed in FLAC__stream_decoder_init_file() or
+ * FLAC__stream_decoder_init_ogg_file(). */
FLAC__STREAM_DECODER_INIT_STATUS_ALREADY_INITIALIZED
/**< FLAC__stream_decoder_init_*() was called when the decoder was
@@ -457,7 +468,7 @@ typedef struct {
/** Signature for the read callback.
*
* A function pointer matching this signature must be passed to
- * FLAC__stream_decoder_init_stream(). The supplied function will be
+ * FLAC__stream_decoder_init*_stream(). The supplied function will be
* called when the decoder needs more input data. The address of the
* buffer to be filled is supplied, along with the number of bytes the
* buffer can hold. The callback may choose to supply less data and
@@ -487,7 +498,7 @@ typedef FLAC__StreamDecoderReadStatus (*FLAC__StreamDecoderReadCallback)(const F
/** Signature for the seek callback.
*
* A function pointer matching this signature may be passed to
- * FLAC__stream_decoder_init_stream(). The supplied function will be
+ * FLAC__stream_decoder_init*_stream(). The supplied function will be
* called when the decoder needs to seek the input stream. The decoder
* will pass the absolute byte offset to seek to, 0 meaning the
* beginning of the stream.
@@ -508,7 +519,7 @@ typedef FLAC__StreamDecoderSeekStatus (*FLAC__StreamDecoderSeekCallback)(const F
/** Signature for the tell callback.
*
* A function pointer matching this signature may be passed to
- * FLAC__stream_decoder_init_stream(). The supplied function will be
+ * FLAC__stream_decoder_init*_stream(). The supplied function will be
* called when the decoder wants to know the current position of the
* stream. The callback should return the byte offset from the
* beginning of the stream.
@@ -529,7 +540,7 @@ typedef FLAC__StreamDecoderTellStatus (*FLAC__StreamDecoderTellCallback)(const F
/** Signature for the length callback.
*
* A function pointer matching this signature may be passed to
- * FLAC__stream_decoder_init_stream(). The supplied function will be
+ * FLAC__stream_decoder_init*_stream(). The supplied function will be
* called when the decoder wants to know the total length of the stream
* in bytes.
*
@@ -549,7 +560,7 @@ typedef FLAC__StreamDecoderLengthStatus (*FLAC__StreamDecoderLengthCallback)(con
/** Signature for the EOF callback.
*
* A function pointer matching this signature may be passed to
- * FLAC__stream_decoder_init_stream(). The supplied function will be
+ * FLAC__stream_decoder_init*_stream(). The supplied function will be
* called when the decoder needs to know if the end of the stream has
* been reached.
*
@@ -667,11 +678,14 @@ FLAC_API void FLAC__stream_decoder_delete(FLAC__StreamDecoder *decoder);
*
***********************************************************************/
-/** Set the serial number for the Ogg stream.
+/** Set the serial number for the FLAC stream within the Ogg container.
* The default behavior is to use the serial number of the first Ogg
* page. Setting a serial number here will explicitly specify which
* stream is to be decoded.
*
+ * \note
+ * This does not need to be set for native FLAC decoding.
+ *
* \default \c use serial number of first page
* \param decoder A decoder instance to set.
* \param serial_number See above.
@@ -1262,7 +1276,7 @@ FLAC_API FLAC__StreamDecoderInitStatus FLAC__stream_decoder_init_ogg_file(
*
* In the event of a prematurely-terminated decode, it is not strictly
* necessary to call this immediately before FLAC__stream_decoder_delete()
- * but it is good practice to match every FLAC__stream_decoder_init()
+ * but it is good practice to match every FLAC__stream_decoder_init_*()
* with a FLAC__stream_decoder_finish().
*
* \param decoder An uninitialized decoder instance.
@@ -1295,18 +1309,18 @@ FLAC_API FLAC__bool FLAC__stream_decoder_flush(FLAC__StreamDecoder *decoder);
* The decoder's input buffer will be cleared and the state set to
* \c FLAC__STREAM_DECODER_SEARCH_FOR_METADATA. This is similar to
* FLAC__stream_decoder_finish() except that the settings are
- * preserved; there is no need to call FLAC__stream_decoder_init()
+ * preserved; there is no need to call FLAC__stream_decoder_init_*()
* before decoding again. MD5 checking will be restored to its original
* setting.
*
* If the decoder is seekable, or was initialized with
- * FLAC__stream_decoder_init_FILE() or FLAC__stream_decoder_init_file(),
+ * FLAC__stream_decoder_init*_FILE() or FLAC__stream_decoder_init*_file(),
* the decoder will also attempt to seek to the beginning of the file.
* If this rewind fails, this function will return \c false. It follows
* that FLAC__stream_decoder_reset() cannot be used when decoding from
* \c stdin.
*
- * If the decoder was initialized with FLAC__stream_encoder_init_stream()
+ * If the decoder was initialized with FLAC__stream_encoder_init*_stream()
* and is not seekable (i.e. no seek callback was provided or the seek
* callback returns \c FLAC__STREAM_DECODER_SEEK_STATUS_UNSUPPORTED), it
* is the duty of the client to start feeding data from the beginning of
@@ -1414,15 +1428,14 @@ FLAC_API FLAC__bool FLAC__stream_decoder_process_until_end_of_stream(FLAC__Strea
* same way that FLAC__stream_decoder_process_single() will return once
* one whole frame is decoded.
*
- * This function, when used from the higher FLAC__SeekableStreamDecoder
- * layer, can be used in more quickly determining FLAC frame boundaries
- * when decoding of the actual data is not needed, for example when an
- * application is separating a FLAC stream into frames for editing or
- * storing in a container. To do this, the application can use
- * FLAC__seekable_stream_decoder_skip_single_frame() to quickly advance
+ * This function can be used in more quickly determining FLAC frame
+ * boundaries when decoding of the actual data is not needed, for
+ * example when an application is separating a FLAC stream into frames
+ * for editing or storing in a container. To do this, the application
+ * can use FLAC__stream_decoder_skip_single_frame() to quickly advance
* to the next frame, then use
- * FLAC__seekable_stream_decoder_get_decode_position() to find the new
- * frame boundary.
+ * FLAC__stream_decoder_get_decode_position() to find the new frame
+ * boundary.
*
* This function should only be called when the stream has advanced
* past all the metadata, otherwise it will return \c false.
diff --git a/include/FLAC/stream_encoder.h b/include/FLAC/stream_encoder.h
index 5aba79f6..ad2f5002 100644
--- a/include/FLAC/stream_encoder.h
+++ b/include/FLAC/stream_encoder.h
@@ -58,7 +58,7 @@ extern "C" {
* \brief
* This module describes the encoder layers provided by libFLAC.
*
- * The stream encoder can be used encode complete streams either to the
+ * The stream encoder can be used to encode complete streams either to the
* client via callbacks, or directly to a file, depending on how it is
* initialized. When encoding via callbacks, the client provides a write
* callback which will be called whenever FLAC data is ready to be written.
@@ -78,6 +78,9 @@ extern "C" {
* This module contains the functions which implement the stream
* encoder.
*
+ * The stream encoder can encode to native FLAC, and optionally Ogg FLAC
+ * (check FLAC_API_SUPPORTS_OGG_FLAC) streams and files.
+ *
* The basic usage of this encoder is as follows:
* - The program creates an instance of an encoder using
* FLAC__stream_encoder_new().
@@ -85,8 +88,11 @@ extern "C" {
* FLAC__stream_encoder_set_*() functions.
* - The program initializes the instance to validate the settings and
* prepare for encoding using FLAC__stream_encoder_init_stream() or
- * FLAC__stream_encoder_init_FILE() or FLAC__stream_encoder_init_file(),
- * depending on the nature of the output.
+ * FLAC__stream_encoder_init_FILE() or FLAC__stream_encoder_init_file()
+ * for native FLAC, or FLAC__stream_encoder_init_ogg_stream() or
+ * FLAC__stream_encoder_init_ogg_FILE() or
+ * FLAC__stream_encoder_init_ogg_file() for Ogg FLAC, depending on the
+ * nature of the input.
* - The program calls FLAC__stream_encoder_process() or
* FLAC__stream_encoder_process_interleaved() to encode data, which
* subsequently calls the callbacks when there is encoder data ready
@@ -101,11 +107,10 @@ extern "C" {
*
* In more detail, the stream encoder functions similarly to the
* \link flac_stream_decoder stream decoder \endlink, but has fewer
- * callbacks and more options. Typically the user will create a new
+ * callbacks and more options. Typically the client will create a new
* instance by calling FLAC__stream_encoder_new(), then set the necessary
* parameters with FLAC__stream_encoder_set_*(), and initialize it by
- * calling FLAC__stream_encoder_init_stream() or
- * FLAC__stream_encoder_init_file() or FLAC__stream_encoder_init_FILE().
+ * calling one of the FLAC__stream_encoder_init_*() functions.
*
* Unlike the decoders, the stream encoder has many options that can
* affect the speed and compression ratio. When setting these parameters
@@ -120,9 +125,9 @@ extern "C" {
* before FLAC__stream_encoder_init_*() will take on the defaults from
* the constructor.
*
- * There are three initialization functions, one for setting up the encoder
- * to encode FLAC data to the client via callbacks, and two for encoding
- * directly to a file.
+ * There are three initialization functions for native FLAC, one for
+ * setting up the encoder to encode FLAC data to the client via
+ * callbacks, and two for encoding directly to a file.
*
* For encoding via callbacks, use FLAC__stream_encoder_init_stream().
* You must also supply a write callback which will be called anytime
@@ -138,26 +143,32 @@ extern "C" {
* internally. You may also supply a progress callback for periodic
* notification of the encoding progress.
*
+ * There are three similarly-named init functions for encoding to Ogg
+ * FLAC streams. Check \c FLAC_API_SUPPORTS_OGG_FLAC to find out if the
+ * library has been built with Ogg support.
+ *
* The call to FLAC__stream_encoder_init_*() currently will also immediately
* call the write callback several times, once with the \c fLaC signature,
- * and once for each encoded metadata block.
+ * and once for each encoded metadata block. Note that for Ogg FLAC
+ * encoding you will usually get twice the number of callbacks than with
+ * native FLAC, one for the Ogg page header and one for the page body.
*
- * After initializing the instance, the user may feed audio data to the
+ * After initializing the instance, the client may feed audio data to the
* encoder in one of two ways:
*
- * - Channel separate, through FLAC__stream_encoder_process() - The user
+ * - Channel separate, through FLAC__stream_encoder_process() - The client
* will pass an array of pointers to buffers, one for each channel, to
* the encoder, each of the same length. The samples need not be
* block-aligned.
* - Channel interleaved, through
- * FLAC__stream_encoder_process_interleaved() - The user will pass a single
+ * FLAC__stream_encoder_process_interleaved() - The client will pass a single
* pointer to data that is channel-interleaved (i.e. channel0_sample0,
* channel1_sample0, ... , channelN_sample0, channel0_sample1, ...).
* Again, the samples need not be block-aligned but they must be
* sample-aligned, i.e. the first value should be channel0_sample0 and
* the last value channelN_sampleM.
*
- * When the user is finished encoding data, it calls
+ * When the client is finished encoding data, it calls
* FLAC__stream_encoder_finish(), which causes the encoder to encode any
* data still in its input pipe, and call the metadata callback with the
* final encoding statistics. Then the instance may be deleted with
@@ -182,14 +193,14 @@ extern "C" {
* is open for update (e.g. mode "w+" for stdio streams). This is because
* after the first encoding pass, the encoder will try to seek back to the
* beginning of the stream, to the STREAMINFO block, to write some data
- * there. (If using FLAC__stream_encoder_init_file() or
- * FLAC__stream_encoder_init_FILE(), the file is managed internally.)
+ * there. (If using FLAC__stream_encoder_init*_file() or
+ * FLAC__stream_encoder_init*_FILE(), the file is managed internally.)
*
* \note
* The "set" functions may only be called when the encoder is in the
* state FLAC__STREAM_ENCODER_UNINITIALIZED, i.e. after
* FLAC__stream_encoder_new() or FLAC__stream_encoder_finish(), but
- * before FLAC__stream_encoder_init(). If this is the case they will
+ * before FLAC__stream_encoder_init_*(). If this is the case they will
* return \c true, otherwise \c false.
*
* \note
@@ -478,7 +489,7 @@ typedef FLAC__StreamEncoderReadStatus (*FLAC__StreamEncoderReadCallback)(const F
/** Signature for the write callback.
*
* A function pointer matching this signature must be passed to
- * FLAC__stream_encoder_init_stream(). The supplied function will be called
+ * FLAC__stream_encoder_init*_stream(). The supplied function will be called
* by the encoder anytime there is raw encoded data ready to write. It may
* include metadata mixed with encoded audio frames and the data is not
* guaranteed to be aligned on frame or metadata block boundaries.
@@ -516,7 +527,7 @@ typedef FLAC__StreamEncoderWriteStatus (*FLAC__StreamEncoderWriteCallback)(const
/** Signature for the seek callback.
*
* A function pointer matching this signature may be passed to
- * FLAC__stream_encoder_init_stream(). The supplied function will be called
+ * FLAC__stream_encoder_init*_stream(). The supplied function will be called
* when the encoder needs to seek the output stream. The encoder will pass
* the absolute byte offset to seek to, 0 meaning the beginning of the stream.
*
@@ -536,7 +547,7 @@ typedef FLAC__StreamEncoderSeekStatus (*FLAC__StreamEncoderSeekCallback)(const F
/** Signature for the tell callback.
*
* A function pointer matching this signature may be passed to
- * FLAC__stream_encoder_init_stream(). The supplied function will be called
+ * FLAC__stream_encoder_init*_stream(). The supplied function will be called
* when the encoder needs to know the current position of the output stream.
*
* \warning
@@ -564,7 +575,7 @@ typedef FLAC__StreamEncoderTellStatus (*FLAC__StreamEncoderTellCallback)(const F
/** Signature for the metadata callback.
*
* A function pointer matching this signature may be passed to
- * FLAC__stream_encoder_init_stream(). The supplied function will be called
+ * FLAC__stream_encoder_init*_stream(). The supplied function will be called
* once at the end of encoding with the populated STREAMINFO structure. This
* is so the client can seek back to the beginning of the file and write the
* STREAMINFO block with the correct statistics after encoding (like
@@ -583,11 +594,11 @@ typedef void (*FLAC__StreamEncoderMetadataCallback)(const FLAC__StreamEncoder *e
/** Signature for the progress callback.
*
* A function pointer matching this signature may be passed to
- * FLAC__stream_encoder_init_file() or FLAC__stream_encoder_init_FILE().
+ * FLAC__stream_encoder_init*_file() or FLAC__stream_encoder_init*_FILE().
* The supplied function will be called when the encoder has finished
* writing a frame. The \c total_frames_estimate argument to the
* callback will be based on the value from
- * FLAC__file_encoder_set_total_samples_estimate().
+ * FLAC__stream_encoder_set_total_samples_estimate().
*
* \note In general, FLAC__StreamEncoder functions which change the
* state should not be called on the \a encoder while in the callback.
@@ -671,7 +682,7 @@ FLAC_API FLAC__bool FLAC__stream_encoder_set_verify(FLAC__StreamEncoder *encoder
/** Set the Subset flag. If \c true,
* the encoder will comply with the Subset and will check the
- * settings during FLAC__stream_encoder_init() to see if all settings
+ * settings during FLAC__stream_encoder_init_*() to see if all settings
* comply. If \c false, the settings may take advantage of the full
* range that the format allows.
*
@@ -968,7 +979,7 @@ FLAC_API FLAC__bool FLAC__stream_encoder_set_total_samples_estimate(FLAC__Stream
*
* \note
* The encoder stores only the \a metadata pointer; the passed-in array
- * must survive at least until after FLAC__stream_encoder_init() returns.
+ * must survive at least until after FLAC__stream_encoder_init_*() returns.
* Do not modify the array or free the blocks until then.
*
* \note
@@ -990,8 +1001,9 @@ FLAC_API FLAC__bool FLAC__stream_encoder_set_total_samples_estimate(FLAC__Stream
* required sample numbers (or placeholder points), with \c 0 for the
* \a frame_samples and \a stream_offset fields for each point. If the
* client has specified that it supports seeking by providing a seek
- * callback to FLAC__stream_encoder_init_stream() (or by using
- * FLAC__stream_encoder_init_file() or FLAC__stream_encoder_init_FILE()),
+ * callback to FLAC__stream_encoder_init_stream() or both seek AND read
+ * callback to FLAC__stream_encoder_init_ogg_stream() (or by using
+ * FLAC__stream_encoder_init*_file() or FLAC__stream_encoder_init*_FILE()),
* then while it is encoding the encoder will fill the stream offsets in
* for you and when encoding is finished, it will seek back and write the
* real values into the SEEKTABLE block in the stream. There are helper
@@ -1019,7 +1031,7 @@ FLAC_API FLAC__bool FLAC__stream_encoder_set_total_samples_estimate(FLAC__Stream
* the STREAMINFO block automatically. If \a metadata does not contain a
* VORBIS_COMMENT block, the encoder will supply that too. Otherwise, if
* \a metadata does contain a VORBIS_COMMENT block and it is not the
- * first, this function will reorder \a metadata by moving the
+ * first, the init function will reorder \a metadata by moving the
* VORBIS_COMMENT block to the front; the relative ordering of the other
* blocks will remain as they were.
*
@@ -1257,7 +1269,7 @@ FLAC_API unsigned FLAC__stream_encoder_get_rice_parameter_search_dist(const FLAC
/** Get the previously set estimate of the total samples to be encoded.
* The encoder merely mimics back the value given to
* FLAC__stream_encoder_set_total_samples_estimate() since it has no
- * other way of knowing how many samples the user will encode.
+ * other way of knowing how many samples the client will encode.
*
* \param encoder An encoder instance to set.
* \assert
@@ -1541,7 +1553,7 @@ FLAC_API FLAC__StreamEncoderInitStatus FLAC__stream_encoder_init_ogg_file(FLAC__
*
* In the event of a prematurely-terminated encode, it is not strictly
* necessary to call this immediately before FLAC__stream_encoder_delete()
- * but it is good practice to match every FLAC__stream_encoder_init()
+ * but it is good practice to match every FLAC__stream_encoder_init_*()
* with a FLAC__stream_encoder_finish().
*
* \param encoder An uninitialized encoder instance.