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/* libOggFLAC - Free Lossless Audio Codec + Ogg library
* Copyright (C) 2002,2003,2004,2005,2006 Josh Coalson
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the Xiph.org Foundation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef OggFLAC__PRIVATE__OGG_DECODER_ASPECT_H
#define OggFLAC__PRIVATE__OGG_DECODER_ASPECT_H
#include <ogg/ogg.h>
#include "FLAC/ordinals.h"
#include "FLAC/stream_decoder.h" /* for FLAC__StreamDecoderReadStatus */
#include "OggFLAC/stream_decoder.h"
typedef struct OggFLAC__OggDecoderAspect {
/* these are storage for values that can be set through the API */
FLAC__bool use_first_serial_number;
long serial_number;
/* these are for internal state related to Ogg decoding */
ogg_stream_state stream_state;
ogg_sync_state sync_state;
unsigned version_major, version_minor;
FLAC__bool need_serial_number;
FLAC__bool end_of_stream;
FLAC__bool have_working_page; /* only if true will the following vars be valid */
ogg_page working_page;
FLAC__bool have_working_packet; /* only if true will the following vars be valid */
ogg_packet working_packet; /* as we work through the packet we will move working_packet.packet forward and working_packet.bytes down */
} OggFLAC__OggDecoderAspect;
void OggFLAC__ogg_decoder_aspect_set_serial_number(OggFLAC__OggDecoderAspect *aspect, long value);
void OggFLAC__ogg_decoder_aspect_set_defaults(OggFLAC__OggDecoderAspect *aspect);
FLAC__bool OggFLAC__ogg_decoder_aspect_init(OggFLAC__OggDecoderAspect *aspect);
void OggFLAC__ogg_decoder_aspect_finish(OggFLAC__OggDecoderAspect *aspect);
void OggFLAC__ogg_decoder_aspect_flush(OggFLAC__OggDecoderAspect *aspect);
void OggFLAC__ogg_decoder_aspect_reset(OggFLAC__OggDecoderAspect *aspect);
typedef enum {
OggFLAC__OGG_DECODER_ASPECT_READ_STATUS_OK = 0,
OggFLAC__OGG_DECODER_ASPECT_READ_STATUS_END_OF_STREAM,
OggFLAC__OGG_DECODER_ASPECT_READ_STATUS_LOST_SYNC,
OggFLAC__OGG_DECODER_ASPECT_READ_STATUS_NOT_FLAC,
OggFLAC__OGG_DECODER_ASPECT_READ_STATUS_UNSUPPORTED_MAPPING_VERSION,
OggFLAC__OGG_DECODER_ASPECT_READ_STATUS_ABORT,
OggFLAC__OGG_DECODER_ASPECT_READ_STATUS_ERROR,
OggFLAC__OGG_DECODER_ASPECT_READ_STATUS_MEMORY_ALLOCATION_ERROR
} OggFLAC__OggDecoderAspectReadStatus;
typedef OggFLAC__OggDecoderAspectReadStatus (*OggFLAC__OggDecoderAspectReadCallbackProxy)(const void *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data);
OggFLAC__OggDecoderAspectReadStatus OggFLAC__ogg_decoder_aspect_read_callback_wrapper(OggFLAC__OggDecoderAspect *aspect, FLAC__byte buffer[], unsigned *bytes, OggFLAC__OggDecoderAspectReadCallbackProxy read_callback, const OggFLAC__StreamDecoder *decoder, void *client_data);
#endif
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