claunia/flac
1
0
Fork 0
mirror of https://github.com/claunia/flac.git synced 2025-12-16 18:54:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

more API comments, add OggFLAC__seekable_stream_decoder_set_serial_number(), OggFLAC__seekable_stream_decoder_get_resolved_state_string(), OggFLAC__seekable_stream_decoder_get_decode_position()

Browse Source
This commit is contained in:
Josh Coalson
2003-09-24 04:27:55 +00:00
parent 03140c4291
commit ae1aad1dbc
1 changed files with 140 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

146
include/OggFLAC/seekable_stream_decoder.h
View File

@@ -58,9 +58,11 @@ extern "C" {
* This module contains the functions which implement the seekable stream
* decoder.
*
* The interface here is identical to FLAC's seekable stream decoder. See the
* defaults, including the callbacks. See the \link flac_seekable_stream_decoder
* FLAC seekable stream decoder module \endlink for full documentation.
* The interface here is nearly identical to FLAC's seekable stream decoder,
* including the callbacks, with the addition of
* OggFLAC__seekable_stream_decoder_set_serial_number(). See the
* \link flac_seekable_stream_decoder FLAC seekable stream decoder module \endlink
* for full documentation.
*
* \{
*/
@@ -123,14 +125,105 @@ typedef struct {
struct OggFLAC__SeekableStreamDecoderPrivate *private_; /* avoid the C++ keyword 'private' */
} OggFLAC__SeekableStreamDecoder;
/*@@@@ document */
/** Signature for the read callback.
* See OggFLAC__seekable_stream_decoder_set_read_callback()
* and OggFLAC__StreamDecoderReadCallback for more info.
*
* \param decoder The decoder instance calling the callback.
* \param buffer A pointer to a location for the callee to store
* data to be decoded.
* \param bytes A pointer to the size of the buffer.
* \param client_data The callee's client data set through
* OggFLAC__seekable_stream_decoder_set_client_data().
* \retval FLAC__SeekableStreamDecoderReadStatus
* The callee's return status.
*/
typedef FLAC__SeekableStreamDecoderReadStatus (*OggFLAC__SeekableStreamDecoderReadCallback)(const OggFLAC__SeekableStreamDecoder *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data);
/** Signature for the seek callback.
* See OggFLAC__seekable_stream_decoder_set_seek_callback() for more info.
*
* \param decoder The decoder instance calling the callback.
* \param absolute_byte_offset The offset from the beginning of the stream
* to seek to.
* \param client_data The callee's client data set through
* OggFLAC__seekable_stream_decoder_set_client_data().
* \retval FLAC__SeekableStreamDecoderSeekStatus
* The callee's return status.
*/
typedef FLAC__SeekableStreamDecoderSeekStatus (*OggFLAC__SeekableStreamDecoderSeekCallback)(const OggFLAC__SeekableStreamDecoder *decoder, FLAC__uint64 absolute_byte_offset, void *client_data);
/** Signature for the tell callback.
* See OggFLAC__seekable_stream_decoder_set_tell_callback() for more info.
*
* \param decoder The decoder instance calling the callback.
* \param absolute_byte_offset A pointer to storage for the current offset
* from the beginning of the stream.
* \param client_data The callee's client data set through
* OggFLAC__seekable_stream_decoder_set_client_data().
* \retval FLAC__SeekableStreamDecoderTellStatus
* The callee's return status.
*/
typedef FLAC__SeekableStreamDecoderTellStatus (*OggFLAC__SeekableStreamDecoderTellCallback)(const OggFLAC__SeekableStreamDecoder *decoder, FLAC__uint64 *absolute_byte_offset, void *client_data);
/** Signature for the length callback.
* See OggFLAC__seekable_stream_decoder_set_length_callback() for more info.
*
* \param decoder The decoder instance calling the callback.
* \param stream_length A pointer to storage for the length of the stream
* in bytes.
* \param client_data The callee's client data set through
* OggFLAC__seekable_stream_decoder_set_client_data().
* \retval FLAC__SeekableStreamDecoderLengthStatus
* The callee's return status.
*/
typedef FLAC__SeekableStreamDecoderLengthStatus (*OggFLAC__SeekableStreamDecoderLengthCallback)(const OggFLAC__SeekableStreamDecoder *decoder, FLAC__uint64 *stream_length, void *client_data);
/** Signature for the EOF callback.
* See OggFLAC__seekable_stream_decoder_set_eof_callback() for more info.
*
* \param decoder The decoder instance calling the callback.
* \param client_data The callee's client data set through
* OggFLAC__seekable_stream_decoder_set_client_data().
* \retval FLAC__bool
* \c true if the currently at the end of the stream, else \c false.
*/
typedef FLAC__bool (*OggFLAC__SeekableStreamDecoderEofCallback)(const OggFLAC__SeekableStreamDecoder *decoder, void *client_data);
/** Signature for the write callback.
* See OggFLAC__seekable_stream_decoder_set_write_callback()
* and OggFLAC__StreamDecoderWriteCallback for more info.
*
* \param decoder The decoder instance calling the callback.
* \param frame The description of the decoded frame.
* \param buffer An array of pointers to decoded channels of data.
* \param client_data The callee's client data set through
* OggFLAC__seekable_stream_decoder_set_client_data().
* \retval FLAC__StreamDecoderWriteStatus
* The callee's return status.
*/
typedef FLAC__StreamDecoderWriteStatus (*OggFLAC__SeekableStreamDecoderWriteCallback)(const OggFLAC__SeekableStreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data);
/** Signature for the metadata callback.
* See OggFLAC__seekable_stream_decoder_set_metadata_callback()
* and OggFLAC__StreamDecoderMetadataCallback for more info.
*
* \param decoder The decoder instance calling the callback.
* \param metadata The decoded metadata block.
* \param client_data The callee's client data set through
* OggFLAC__seekable_stream_decoder_set_client_data().
*/
typedef void (*OggFLAC__SeekableStreamDecoderMetadataCallback)(const OggFLAC__SeekableStreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data);
/** Signature for the error callback.
* See OggFLAC__seekable_stream_decoder_set_error_callback()
* and OggFLAC__StreamDecoderErrorCallback for more info.
*
* \param decoder The decoder instance calling the callback.
* \param status The error encountered by the decoder.
* \param client_data The callee's client data set through
* OggFLAC__seekable_stream_decoder_set_client_data().
*/
typedef void (*OggFLAC__SeekableStreamDecoderErrorCallback)(const OggFLAC__SeekableStreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data);
@@ -165,8 +258,6 @@ OggFLAC_API void OggFLAC__seekable_stream_decoder_delete(OggFLAC__SeekableStream
*
***********************************************************************/
/*@@@@inherit set_serial_number*/
/** Set the "MD5 signature checking" flag.
* This is inherited from FLAC__SeekableStreamDecoder; see
* FLAC__seekable_stream_decoder_set_md5_checking().
@@ -339,6 +430,21 @@ OggFLAC_API FLAC__bool OggFLAC__seekable_stream_decoder_set_error_callback(OggFL
*/
OggFLAC_API FLAC__bool OggFLAC__seekable_stream_decoder_set_client_data(OggFLAC__SeekableStreamDecoder *decoder, void *value);
/** Set the serial number for the Ogg stream.
* 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.
*
* \default \c use serial number of first page
* \param decoder A decoder instance to set.
* \param serial_number See above.
* \assert
* \code decoder != NULL \endcode
* \retval FLAC__bool
* \c false if the decoder is already initialized, else \c true.
*/
OggFLAC_API FLAC__bool OggFLAC__seekable_stream_decoder_set_serial_number(OggFLAC__SeekableStreamDecoder *decoder, long serial_number);
/** This is inherited from FLAC__SeekableStreamDecoder; see
* FLAC__seekable_stream_decoder_set_metadata_respond().
*
@@ -460,6 +566,19 @@ OggFLAC_API FLAC__SeekableStreamDecoderState OggFLAC__seekable_stream_decoder_ge
*/
OggFLAC_API FLAC__StreamDecoderState OggFLAC__seekable_stream_decoder_get_FLAC_stream_decoder_state(const OggFLAC__SeekableStreamDecoder *decoder);
/** Get the current decoder state as a C string.
* This version automatically resolves
* \c OggFLAC__SEEKABLE_STREAM_DECODER_FLAC_SEEKABLE_STREAM_DECODER_ERROR
* by getting the FLAC seekable stream decoder's state.
*
* \param decoder A decoder instance to query.
* \assert
* \code decoder != NULL \endcode
* \retval const char *
* The decoder state as a C string. Do not modify the contents.
*/
OggFLAC_API const char *FLAC__seekable_stream_decoder_get_resolved_state_string(const FLAC__SeekableStreamDecoder *decoder);
/** This is inherited from FLAC__SeekableStreamDecoder; see
* FLAC__seekable_stream_decoder_get_md5_checking().
*
@@ -526,6 +645,21 @@ OggFLAC_API unsigned OggFLAC__seekable_stream_decoder_get_sample_rate(const OggF
*/
OggFLAC_API unsigned OggFLAC__seekable_stream_decoder_get_blocksize(const OggFLAC__SeekableStreamDecoder *decoder);
/** Returns the decoder's current read position within the stream.
* This is inherited from FLAC__SeekableStreamDecoder; see
* FLAC__seekable_stream_decoder_get_decode_position().
*
* \param decoder A decoder instance to query.
* \param position Address at which to return the desired position.
* \assert
* \code decoder != NULL \endcode
* \code position != NULL \endcode
* \retval FLAC__bool
* \c true if successful, \c false if there was an error from
* the 'tell' callback.
*/
OggFLAC_API FLAC__bool OggFLAC__seekable_stream_decoder_get_decode_position(const OggFLAC__SeekableStreamDecoder *decoder, FLAC__uint64 *position);
/** Initialize the decoder instance.
* Should be called after OggFLAC__seekable_stream_decoder_new() and
* OggFLAC__seekable_stream_decoder_set_*() but before any of the