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include/FLAC/stream_encoder.h

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00001 /* libFLAC - Free Lossless Audio Codec library
00002  * Copyright (C) 2000,2001,2002,2003  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__STREAM_ENCODER_H
00033 #define FLAC__STREAM_ENCODER_H
00034 
00035 #include "export.h"
00036 #include "format.h"
00037 #include "stream_decoder.h"
00038 
00039 #ifdef __cplusplus
00040 extern "C" {
00041 #endif
00042 
00043 
00187 typedef enum {
00188 
00189     FLAC__STREAM_ENCODER_OK = 0,
00192     FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR,
00197     FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA,
00202     FLAC__STREAM_ENCODER_INVALID_CALLBACK,
00205     FLAC__STREAM_ENCODER_INVALID_NUMBER_OF_CHANNELS,
00208     FLAC__STREAM_ENCODER_INVALID_BITS_PER_SAMPLE,
00214     FLAC__STREAM_ENCODER_INVALID_SAMPLE_RATE,
00217     FLAC__STREAM_ENCODER_INVALID_BLOCK_SIZE,
00220     FLAC__STREAM_ENCODER_INVALID_MAX_LPC_ORDER,
00223     FLAC__STREAM_ENCODER_INVALID_QLP_COEFF_PRECISION,
00226     FLAC__STREAM_ENCODER_MID_SIDE_CHANNELS_MISMATCH,
00229     FLAC__STREAM_ENCODER_MID_SIDE_SAMPLE_SIZE_MISMATCH,
00232     FLAC__STREAM_ENCODER_ILLEGAL_MID_SIDE_FORCE,
00235     FLAC__STREAM_ENCODER_BLOCK_SIZE_TOO_SMALL_FOR_LPC_ORDER,
00238     FLAC__STREAM_ENCODER_NOT_STREAMABLE,
00241     FLAC__STREAM_ENCODER_FRAMING_ERROR,
00244     FLAC__STREAM_ENCODER_INVALID_METADATA,
00253     FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING,
00256     FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_WRITING,
00259     FLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR,
00262     FLAC__STREAM_ENCODER_ALREADY_INITIALIZED,
00268     FLAC__STREAM_ENCODER_UNINITIALIZED
00271 } FLAC__StreamEncoderState;
00272 
00278 extern FLAC_API const char * const FLAC__StreamEncoderStateString[];
00279 
00282 typedef enum {
00283 
00284     FLAC__STREAM_ENCODER_WRITE_STATUS_OK = 0,
00287     FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR
00290 } FLAC__StreamEncoderWriteStatus;
00291 
00297 extern FLAC_API const char * const FLAC__StreamEncoderWriteStatusString[];
00298 
00299 
00300 /***********************************************************************
00301  *
00302  * class FLAC__StreamEncoder
00303  *
00304  ***********************************************************************/
00305 
00306 struct FLAC__StreamEncoderProtected;
00307 struct FLAC__StreamEncoderPrivate;
00312 typedef struct {
00313     struct FLAC__StreamEncoderProtected *protected_; /* avoid the C++ keyword 'protected' */
00314     struct FLAC__StreamEncoderPrivate *private_; /* avoid the C++ keyword 'private' */
00315 } FLAC__StreamEncoder;
00316 
00332 typedef FLAC__StreamEncoderWriteStatus (*FLAC__StreamEncoderWriteCallback)(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data);
00333 
00342 typedef void (*FLAC__StreamEncoderMetadataCallback)(const FLAC__StreamEncoder *encoder, const FLAC__StreamMetadata *metadata, void *client_data);
00343 
00344 
00345 /***********************************************************************
00346  *
00347  * Class constructor/destructor
00348  *
00349  ***********************************************************************/
00350 
00358 FLAC_API FLAC__StreamEncoder *FLAC__stream_encoder_new();
00359 
00366 FLAC_API void FLAC__stream_encoder_delete(FLAC__StreamEncoder *encoder);
00367 
00368 /***********************************************************************
00369  *
00370  * Public class method prototypes
00371  *
00372  ***********************************************************************/
00373 
00388 FLAC_API FLAC__bool FLAC__stream_encoder_set_verify(FLAC__StreamEncoder *encoder, FLAC__bool value);
00389 
00406 FLAC_API FLAC__bool FLAC__stream_encoder_set_streamable_subset(FLAC__StreamEncoder *encoder, FLAC__bool value);
00407 
00420 FLAC_API FLAC__bool FLAC__stream_encoder_set_do_mid_side_stereo(FLAC__StreamEncoder *encoder, FLAC__bool value);
00421 
00435 FLAC_API FLAC__bool FLAC__stream_encoder_set_loose_mid_side_stereo(FLAC__StreamEncoder *encoder, FLAC__bool value);
00436 
00447 FLAC_API FLAC__bool FLAC__stream_encoder_set_channels(FLAC__StreamEncoder *encoder, unsigned value);
00448 
00463 FLAC_API FLAC__bool FLAC__stream_encoder_set_bits_per_sample(FLAC__StreamEncoder *encoder, unsigned value);
00464 
00475 FLAC_API FLAC__bool FLAC__stream_encoder_set_sample_rate(FLAC__StreamEncoder *encoder, unsigned value);
00476 
00487 FLAC_API FLAC__bool FLAC__stream_encoder_set_blocksize(FLAC__StreamEncoder *encoder, unsigned value);
00488 
00499 FLAC_API FLAC__bool FLAC__stream_encoder_set_max_lpc_order(FLAC__StreamEncoder *encoder, unsigned value);
00500 
00517 FLAC_API FLAC__bool FLAC__stream_encoder_set_qlp_coeff_precision(FLAC__StreamEncoder *encoder, unsigned value);
00518 
00531 FLAC_API FLAC__bool FLAC__stream_encoder_set_do_qlp_coeff_prec_search(FLAC__StreamEncoder *encoder, FLAC__bool value);
00532 
00543 FLAC_API FLAC__bool FLAC__stream_encoder_set_do_escape_coding(FLAC__StreamEncoder *encoder, FLAC__bool value);
00544 
00557 FLAC_API FLAC__bool FLAC__stream_encoder_set_do_exhaustive_model_search(FLAC__StreamEncoder *encoder, FLAC__bool value);
00558 
00580 FLAC_API FLAC__bool FLAC__stream_encoder_set_min_residual_partition_order(FLAC__StreamEncoder *encoder, unsigned value);
00581 
00603 FLAC_API FLAC__bool FLAC__stream_encoder_set_max_residual_partition_order(FLAC__StreamEncoder *encoder, unsigned value);
00604 
00615 FLAC_API FLAC__bool FLAC__stream_encoder_set_rice_parameter_search_dist(FLAC__StreamEncoder *encoder, unsigned value);
00616 
00631 FLAC_API FLAC__bool FLAC__stream_encoder_set_total_samples_estimate(FLAC__StreamEncoder *encoder, FLAC__uint64 value);
00632 
00674 FLAC_API FLAC__bool FLAC__stream_encoder_set_metadata(FLAC__StreamEncoder *encoder, FLAC__StreamMetadata **metadata, unsigned num_blocks);
00675 
00701 FLAC_API FLAC__bool FLAC__stream_encoder_set_write_callback(FLAC__StreamEncoder *encoder, FLAC__StreamEncoderWriteCallback value);
00702 
00722 FLAC_API FLAC__bool FLAC__stream_encoder_set_metadata_callback(FLAC__StreamEncoder *encoder, FLAC__StreamEncoderMetadataCallback value);
00723 
00736 FLAC_API FLAC__bool FLAC__stream_encoder_set_client_data(FLAC__StreamEncoder *encoder, void *value);
00737 
00746 FLAC_API FLAC__StreamEncoderState FLAC__stream_encoder_get_state(const FLAC__StreamEncoder *encoder);
00747 
00758 FLAC_API FLAC__StreamDecoderState FLAC__stream_encoder_get_verify_decoder_state(const FLAC__StreamEncoder *encoder);
00759 
00771 FLAC_API const char *FLAC__stream_encoder_get_resolved_state_string(const FLAC__StreamEncoder *encoder);
00772 
00790 FLAC_API void FLAC__stream_encoder_get_verify_decoder_error_stats(const FLAC__StreamEncoder *encoder, FLAC__uint64 *absolute_sample, unsigned *frame_number, unsigned *channel, unsigned *sample, FLAC__int32 *expected, FLAC__int32 *got);
00791 
00800 FLAC_API FLAC__bool FLAC__stream_encoder_get_verify(const FLAC__StreamEncoder *encoder);
00801 
00810 FLAC_API FLAC__bool FLAC__stream_encoder_get_streamable_subset(const FLAC__StreamEncoder *encoder);
00811 
00820 FLAC_API FLAC__bool FLAC__stream_encoder_get_do_mid_side_stereo(const FLAC__StreamEncoder *encoder);
00821 
00830 FLAC_API FLAC__bool FLAC__stream_encoder_get_loose_mid_side_stereo(const FLAC__StreamEncoder *encoder);
00831 
00840 FLAC_API unsigned FLAC__stream_encoder_get_channels(const FLAC__StreamEncoder *encoder);
00841 
00850 FLAC_API unsigned FLAC__stream_encoder_get_bits_per_sample(const FLAC__StreamEncoder *encoder);
00851 
00860 FLAC_API unsigned FLAC__stream_encoder_get_sample_rate(const FLAC__StreamEncoder *encoder);
00861 
00870 FLAC_API unsigned FLAC__stream_encoder_get_blocksize(const FLAC__StreamEncoder *encoder);
00871 
00880 FLAC_API unsigned FLAC__stream_encoder_get_max_lpc_order(const FLAC__StreamEncoder *encoder);
00881 
00890 FLAC_API unsigned FLAC__stream_encoder_get_qlp_coeff_precision(const FLAC__StreamEncoder *encoder);
00891 
00900 FLAC_API FLAC__bool FLAC__stream_encoder_get_do_qlp_coeff_prec_search(const FLAC__StreamEncoder *encoder);
00901 
00910 FLAC_API FLAC__bool FLAC__stream_encoder_get_do_escape_coding(const FLAC__StreamEncoder *encoder);
00911 
00920 FLAC_API FLAC__bool FLAC__stream_encoder_get_do_exhaustive_model_search(const FLAC__StreamEncoder *encoder);
00921 
00930 FLAC_API unsigned FLAC__stream_encoder_get_min_residual_partition_order(const FLAC__StreamEncoder *encoder);
00931 
00940 FLAC_API unsigned FLAC__stream_encoder_get_max_residual_partition_order(const FLAC__StreamEncoder *encoder);
00941 
00950 FLAC_API unsigned FLAC__stream_encoder_get_rice_parameter_search_dist(const FLAC__StreamEncoder *encoder);
00951 
00963 FLAC_API FLAC__uint64 FLAC__stream_encoder_get_total_samples_estimate(const FLAC__StreamEncoder *encoder);
00964 
00983 FLAC_API FLAC__StreamEncoderState FLAC__stream_encoder_init(FLAC__StreamEncoder *encoder);
00984 
01001 FLAC_API void FLAC__stream_encoder_finish(FLAC__StreamEncoder *encoder);
01002 
01020 FLAC_API FLAC__bool FLAC__stream_encoder_process(FLAC__StreamEncoder *encoder, const FLAC__int32 * const buffer[], unsigned samples);
01021 
01044 FLAC_API FLAC__bool FLAC__stream_encoder_process_interleaved(FLAC__StreamEncoder *encoder, const FLAC__int32 buffer[], unsigned samples);
01045 
01046 /* \} */
01047 
01048 #ifdef __cplusplus
01049 }
01050 #endif
01051 
01052 #endif

Generated on Mon Jun 28 13:04:38 2004 for FLAC by doxygen 1.3.6