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# include/FLAC/seekable_stream_decoder.h

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    00001 /* libFLAC - Free Lossless Audio Codec library
    00002  * Copyright (C) 2000,2001,2002,2003,2004,2005  Josh Coalson
    00003  *
    00004  * Redistribution and use in source and binary forms, with or without
    00005  * modification, are permitted provided that the following conditions
    00006  * are met:
    00007  *
    00008  * - Redistributions of source code must retain the above copyright
    00009  * notice, this list of conditions and the following disclaimer.
    00010  *
    00011  * - Redistributions in binary form must reproduce the above copyright
    00012  * notice, this list of conditions and the following disclaimer in the
    00013  * documentation and/or other materials provided with the distribution.
    00014  *
    00015  * - Neither the name of the Xiph.org Foundation nor the names of its
    00016  * contributors may be used to endorse or promote products derived from
    00017  * this software without specific prior written permission.
    00018  *
    00019  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    00020  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    00021  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    00022  * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
    00023  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
    00024  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
    00025  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
    00026  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
    00027  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
    00028  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    00029  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    00030  */
    00031
    00032 #ifndef FLAC__SEEKABLE_STREAM_DECODER_H
    00033 #define FLAC__SEEKABLE_STREAM_DECODER_H
    00034
    00035 #include "export.h"
    00036 #include "stream_decoder.h"
    00037
    00038 #ifdef __cplusplus
    00039 extern "C" {
    00040 #endif
    00041
    00042
    00132 typedef enum {
    00133
    00134     FLAC__SEEKABLE_STREAM_DECODER_OK = 0,
    00137     FLAC__SEEKABLE_STREAM_DECODER_SEEKING,
    00140     FLAC__SEEKABLE_STREAM_DECODER_END_OF_STREAM,
    00143     FLAC__SEEKABLE_STREAM_DECODER_MEMORY_ALLOCATION_ERROR,
    00146     FLAC__SEEKABLE_STREAM_DECODER_STREAM_DECODER_ERROR,
    00149     FLAC__SEEKABLE_STREAM_DECODER_READ_ERROR,
    00152     FLAC__SEEKABLE_STREAM_DECODER_SEEK_ERROR,
    00157     FLAC__SEEKABLE_STREAM_DECODER_ALREADY_INITIALIZED,
    00163     FLAC__SEEKABLE_STREAM_DECODER_INVALID_CALLBACK,
    00168     FLAC__SEEKABLE_STREAM_DECODER_UNINITIALIZED
    00171 } FLAC__SeekableStreamDecoderState;
    00172
    00178 extern FLAC_API const char * const FLAC__SeekableStreamDecoderStateString[];
    00179
    00180
    00183 typedef enum {
    00184
    00185     FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_OK,
    00188     FLAC__SEEKABLE_STREAM_DECODER_READ_STATUS_ERROR
    00191 } FLAC__SeekableStreamDecoderReadStatus;
    00192
    00198 extern FLAC_API const char * const FLAC__SeekableStreamDecoderReadStatusString[];
    00199
    00200
    00203 typedef enum {
    00204
    00205     FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_OK,
    00208     FLAC__SEEKABLE_STREAM_DECODER_SEEK_STATUS_ERROR
    00211 } FLAC__SeekableStreamDecoderSeekStatus;
    00212
    00218 extern FLAC_API const char * const FLAC__SeekableStreamDecoderSeekStatusString[];
    00219
    00220
    00223 typedef enum {
    00224
    00225     FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_OK,
    00228     FLAC__SEEKABLE_STREAM_DECODER_TELL_STATUS_ERROR
    00231 } FLAC__SeekableStreamDecoderTellStatus;
    00232
    00238 extern FLAC_API const char * const FLAC__SeekableStreamDecoderTellStatusString[];
    00239
    00240
    00243 typedef enum {
    00244
    00245     FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_OK,
    00248     FLAC__SEEKABLE_STREAM_DECODER_LENGTH_STATUS_ERROR
    00251 } FLAC__SeekableStreamDecoderLengthStatus;
    00252
    00258 extern FLAC_API const char * const FLAC__SeekableStreamDecoderLengthStatusString[];
    00259
    00260
    00261 /***********************************************************************
    00262  *
    00263  * class FLAC__SeekableStreamDecoder : public FLAC__StreamDecoder
    00264  *
    00265  ***********************************************************************/
    00266
    00267 struct FLAC__SeekableStreamDecoderProtected;
    00268 struct FLAC__SeekableStreamDecoderPrivate;
    00274 typedef struct {
    00275     struct FLAC__SeekableStreamDecoderProtected *protected_; /* avoid the C++ keyword 'protected' */
    00276     struct FLAC__SeekableStreamDecoderPrivate *private_; /* avoid the C++ keyword 'private' */
    00277 } FLAC__SeekableStreamDecoder;
    00278
    00292 typedef FLAC__SeekableStreamDecoderReadStatus (*FLAC__SeekableStreamDecoderReadCallback)(const FLAC__SeekableStreamDecoder *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data);
    00293
    00305 typedef FLAC__SeekableStreamDecoderSeekStatus (*FLAC__SeekableStreamDecoderSeekCallback)(const FLAC__SeekableStreamDecoder *decoder, FLAC__uint64 absolute_byte_offset, void *client_data);
    00306
    00318 typedef FLAC__SeekableStreamDecoderTellStatus (*FLAC__SeekableStreamDecoderTellCallback)(const FLAC__SeekableStreamDecoder *decoder, FLAC__uint64 *absolute_byte_offset, void *client_data);
    00319
    00331 typedef FLAC__SeekableStreamDecoderLengthStatus (*FLAC__SeekableStreamDecoderLengthCallback)(const FLAC__SeekableStreamDecoder *decoder, FLAC__uint64 *stream_length, void *client_data);
    00332
    00342 typedef FLAC__bool (*FLAC__SeekableStreamDecoderEofCallback)(const FLAC__SeekableStreamDecoder *decoder, void *client_data);
    00343
    00356 typedef FLAC__StreamDecoderWriteStatus (*FLAC__SeekableStreamDecoderWriteCallback)(const FLAC__SeekableStreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data);
    00357
    00367 typedef void (*FLAC__SeekableStreamDecoderMetadataCallback)(const FLAC__SeekableStreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data);
    00368
    00378 typedef void (*FLAC__SeekableStreamDecoderErrorCallback)(const FLAC__SeekableStreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data);
    00379
    00380
    00381 /***********************************************************************
    00382  *
    00383  * Class constructor/destructor
    00384  *
    00385  ***********************************************************************/
    00386
    00395 FLAC_API FLAC__SeekableStreamDecoder *FLAC__seekable_stream_decoder_new();
    00396
    00403 FLAC_API void FLAC__seekable_stream_decoder_delete(FLAC__SeekableStreamDecoder *decoder);
    00404
    00405
    00406 /***********************************************************************
    00407  *
    00408  * Public class method prototypes
    00409  *
    00410  ***********************************************************************/
    00411
    00429 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_md5_checking(FLAC__SeekableStreamDecoder *decoder, FLAC__bool value);
    00430
    00447 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_read_callback(FLAC__SeekableStreamDecoder *decoder, FLAC__SeekableStreamDecoderReadCallback value);
    00448
    00466 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_seek_callback(FLAC__SeekableStreamDecoder *decoder, FLAC__SeekableStreamDecoderSeekCallback value);
    00467
    00485 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_tell_callback(FLAC__SeekableStreamDecoder *decoder, FLAC__SeekableStreamDecoderTellCallback value);
    00486
    00503 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_length_callback(FLAC__SeekableStreamDecoder *decoder, FLAC__SeekableStreamDecoderLengthCallback value);
    00504
    00521 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_eof_callback(FLAC__SeekableStreamDecoder *decoder, FLAC__SeekableStreamDecoderEofCallback value);
    00522
    00539 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_write_callback(FLAC__SeekableStreamDecoder *decoder, FLAC__SeekableStreamDecoderWriteCallback value);
    00540
    00557 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_metadata_callback(FLAC__SeekableStreamDecoder *decoder, FLAC__SeekableStreamDecoderMetadataCallback value);
    00558
    00575 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_error_callback(FLAC__SeekableStreamDecoder *decoder, FLAC__SeekableStreamDecoderErrorCallback value);
    00576
    00589 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_client_data(FLAC__SeekableStreamDecoder *decoder, void *value);
    00590
    00604 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_metadata_respond(FLAC__SeekableStreamDecoder *decoder, FLAC__MetadataType type);
    00605
    00619 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_metadata_respond_application(FLAC__SeekableStreamDecoder *decoder, const FLAC__byte id[4]);
    00620
    00632 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_metadata_respond_all(FLAC__SeekableStreamDecoder *decoder);
    00633
    00647 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_metadata_ignore(FLAC__SeekableStreamDecoder *decoder, FLAC__MetadataType type);
    00648
    00662 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_metadata_ignore_application(FLAC__SeekableStreamDecoder *decoder, const FLAC__byte id[4]);
    00663
    00675 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_set_metadata_ignore_all(FLAC__SeekableStreamDecoder *decoder);
    00676
    00685 FLAC_API FLAC__SeekableStreamDecoderState FLAC__seekable_stream_decoder_get_state(const FLAC__SeekableStreamDecoder *decoder);
    00686
    00697 FLAC_API FLAC__StreamDecoderState FLAC__seekable_stream_decoder_get_stream_decoder_state(const FLAC__SeekableStreamDecoder *decoder);
    00698
    00710 FLAC_API const char *FLAC__seekable_stream_decoder_get_resolved_state_string(const FLAC__SeekableStreamDecoder *decoder);
    00711
    00724 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_get_md5_checking(const FLAC__SeekableStreamDecoder *decoder);
    00725
    00735 FLAC_API unsigned FLAC__seekable_stream_decoder_get_channels(const FLAC__SeekableStreamDecoder *decoder);
    00736
    00746 FLAC_API FLAC__ChannelAssignment FLAC__seekable_stream_decoder_get_channel_assignment(const FLAC__SeekableStreamDecoder *decoder);
    00747
    00757 FLAC_API unsigned FLAC__seekable_stream_decoder_get_bits_per_sample(const FLAC__SeekableStreamDecoder *decoder);
    00758
    00768 FLAC_API unsigned FLAC__seekable_stream_decoder_get_sample_rate(const FLAC__SeekableStreamDecoder *decoder);
    00769
    00779 FLAC_API unsigned FLAC__seekable_stream_decoder_get_blocksize(const FLAC__SeekableStreamDecoder *decoder);
    00780
    00796 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_get_decode_position(const FLAC__SeekableStreamDecoder *decoder, FLAC__uint64 *position);
    00797
    00813 FLAC_API FLAC__SeekableStreamDecoderState FLAC__seekable_stream_decoder_init(FLAC__SeekableStreamDecoder *decoder);
    00814
    00835 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_finish(FLAC__SeekableStreamDecoder *decoder);
    00836
    00849 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_flush(FLAC__SeekableStreamDecoder *decoder);
    00850
    00866 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_reset(FLAC__SeekableStreamDecoder *decoder);
    00867
    00877 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_process_single(FLAC__SeekableStreamDecoder *decoder);
    00878
    00888 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_process_until_end_of_metadata(FLAC__SeekableStreamDecoder *decoder);
    00889
    00899 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_process_until_end_of_stream(FLAC__SeekableStreamDecoder *decoder);
    00900
    00910 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_skip_single_frame(FLAC__SeekableStreamDecoder *decoder);
    00911
    00923 FLAC_API FLAC__bool FLAC__seekable_stream_decoder_seek_absolute(FLAC__SeekableStreamDecoder *decoder, FLAC__uint64 sample);
    00924
    00925 /* \} */
    00926
    00927 #ifdef __cplusplus
    00928 }
    00929 #endif
    00930
    00931 #endif