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# include/OggFLAC/stream_decoder.h

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    00001 /* libOggFLAC - Free Lossless Audio Codec + Ogg library
    00002  * Copyright (C) 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 OggFLAC__STREAM_DECODER_H
    00033 #define OggFLAC__STREAM_DECODER_H
    00034
    00035 #include "export.h"
    00036
    00037 #include "FLAC/stream_decoder.h"
    00038
    00039 #ifdef __cplusplus
    00040 extern "C" {
    00041 #endif
    00042
    00043
    00087 typedef enum {
    00088
    00089     OggFLAC__STREAM_DECODER_OK = 0,
    00092     OggFLAC__STREAM_DECODER_END_OF_STREAM,
    00095     OggFLAC__STREAM_DECODER_OGG_ERROR,
    00098     OggFLAC__STREAM_DECODER_READ_ERROR,
    00101     OggFLAC__STREAM_DECODER_FLAC_STREAM_DECODER_ERROR,
    00106     OggFLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR,
    00109     OggFLAC__STREAM_DECODER_ALREADY_INITIALIZED,
    00115     OggFLAC__STREAM_DECODER_INVALID_CALLBACK,
    00118     OggFLAC__STREAM_DECODER_UNINITIALIZED
    00121 } OggFLAC__StreamDecoderState;
    00122
    00128 extern OggFLAC_API const char * const OggFLAC__StreamDecoderStateString[];
    00129
    00130
    00131 /***********************************************************************
    00132  *
    00133  * class OggFLAC__StreamDecoder
    00134  *
    00135  ***********************************************************************/
    00136
    00137 struct OggFLAC__StreamDecoderProtected;
    00138 struct OggFLAC__StreamDecoderPrivate;
    00143 typedef struct {
    00144     struct OggFLAC__StreamDecoderProtected *protected_; /* avoid the C++ keyword 'protected' */
    00145     struct OggFLAC__StreamDecoderPrivate *private_; /* avoid the C++ keyword 'private' */
    00146 } OggFLAC__StreamDecoder;
    00147
    00165 typedef FLAC__StreamDecoderReadStatus (*OggFLAC__StreamDecoderReadCallback)(const OggFLAC__StreamDecoder *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data);
    00166
    00185 typedef FLAC__StreamDecoderWriteStatus (*OggFLAC__StreamDecoderWriteCallback)(const OggFLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data);
    00186
    00196 typedef void (*OggFLAC__StreamDecoderMetadataCallback)(const OggFLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data);
    00197
    00207 typedef void (*OggFLAC__StreamDecoderErrorCallback)(const OggFLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data);
    00208
    00209
    00210 /***********************************************************************
    00211  *
    00212  * Class constructor/destructor
    00213  *
    00214  ***********************************************************************/
    00215
    00223 OggFLAC_API OggFLAC__StreamDecoder *OggFLAC__stream_decoder_new();
    00224
    00231 OggFLAC_API void OggFLAC__stream_decoder_delete(OggFLAC__StreamDecoder *decoder);
    00232
    00233
    00234 /***********************************************************************
    00235  *
    00236  * Public class method prototypes
    00237  *
    00238  ***********************************************************************/
    00239
    00255 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_set_read_callback(OggFLAC__StreamDecoder *decoder, OggFLAC__StreamDecoderReadCallback value);
    00256
    00272 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_set_write_callback(OggFLAC__StreamDecoder *decoder, OggFLAC__StreamDecoderWriteCallback value);
    00273
    00289 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_set_metadata_callback(OggFLAC__StreamDecoder *decoder, OggFLAC__StreamDecoderMetadataCallback value);
    00290
    00306 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_set_error_callback(OggFLAC__StreamDecoder *decoder, OggFLAC__StreamDecoderErrorCallback value);
    00307
    00320 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_set_client_data(OggFLAC__StreamDecoder *decoder, void *value);
    00321
    00335 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_set_serial_number(OggFLAC__StreamDecoder *decoder, long serial_number);
    00336
    00350 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_set_metadata_respond(OggFLAC__StreamDecoder *decoder, FLAC__MetadataType type);
    00351
    00366 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_set_metadata_respond_application(OggFLAC__StreamDecoder *decoder, const FLAC__byte id[4]);
    00367
    00379 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_set_metadata_respond_all(OggFLAC__StreamDecoder *decoder);
    00380
    00394 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_set_metadata_ignore(OggFLAC__StreamDecoder *decoder, FLAC__MetadataType type);
    00395
    00410 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_set_metadata_ignore_application(OggFLAC__StreamDecoder *decoder, const FLAC__byte id[4]);
    00411
    00423 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_set_metadata_ignore_all(OggFLAC__StreamDecoder *decoder);
    00424
    00433 OggFLAC_API OggFLAC__StreamDecoderState OggFLAC__stream_decoder_get_state(const OggFLAC__StreamDecoder *decoder);
    00434
    00445 OggFLAC_API FLAC__StreamDecoderState OggFLAC__stream_decoder_get_FLAC_stream_decoder_state(const OggFLAC__StreamDecoder *decoder);
    00446
    00458 OggFLAC_API const char *OggFLAC__stream_decoder_get_resolved_state_string(const OggFLAC__StreamDecoder *decoder);
    00459
    00468 OggFLAC_API unsigned OggFLAC__stream_decoder_get_channels(const OggFLAC__StreamDecoder *decoder);
    00469
    00478 OggFLAC_API FLAC__ChannelAssignment OggFLAC__stream_decoder_get_channel_assignment(const OggFLAC__StreamDecoder *decoder);
    00479
    00488 OggFLAC_API unsigned OggFLAC__stream_decoder_get_bits_per_sample(const OggFLAC__StreamDecoder *decoder);
    00489
    00498 OggFLAC_API unsigned OggFLAC__stream_decoder_get_sample_rate(const OggFLAC__StreamDecoder *decoder);
    00499
    00508 OggFLAC_API unsigned OggFLAC__stream_decoder_get_blocksize(const OggFLAC__StreamDecoder *decoder);
    00509
    00525 OggFLAC_API OggFLAC__StreamDecoderState OggFLAC__stream_decoder_init(OggFLAC__StreamDecoder *decoder);
    00526
    00541 OggFLAC_API void OggFLAC__stream_decoder_finish(OggFLAC__StreamDecoder *decoder);
    00542
    00552 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_flush(OggFLAC__StreamDecoder *decoder);
    00553
    00563 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_reset(OggFLAC__StreamDecoder *decoder);
    00564
    00580 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_process_single(OggFLAC__StreamDecoder *decoder);
    00581
    00597 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_process_until_end_of_metadata(OggFLAC__StreamDecoder *decoder);
    00598
    00614 OggFLAC_API FLAC__bool OggFLAC__stream_decoder_process_until_end_of_stream(OggFLAC__StreamDecoder *decoder);
    00615
    00616 /* \} */
    00617
    00618 #ifdef __cplusplus
    00619 }
    00620 #endif
    00621
    00622 #endif