119 lines
3.8 KiB
C
Executable File
119 lines
3.8 KiB
C
Executable File
/* libFLAC - Free Lossless Audio Codec library
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* Copyright (C) 2001-2009 Josh Coalson
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* Copyright (C) 2011-2016 Xiph.Org Foundation
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* - Neither the name of the Xiph.org Foundation nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef FLAC__PROTECTED__STREAM_ENCODER_H
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#define FLAC__PROTECTED__STREAM_ENCODER_H
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#include "FLAC/stream_encoder.h"
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#if FLAC__HAS_OGG
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#include "private/ogg_encoder_aspect.h"
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#endif
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#ifndef FLAC__INTEGER_ONLY_LIBRARY
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#include "private/float.h"
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#define FLAC__MAX_APODIZATION_FUNCTIONS 32
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typedef enum {
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FLAC__APODIZATION_BARTLETT,
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FLAC__APODIZATION_BARTLETT_HANN,
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FLAC__APODIZATION_BLACKMAN,
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FLAC__APODIZATION_BLACKMAN_HARRIS_4TERM_92DB_SIDELOBE,
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FLAC__APODIZATION_CONNES,
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FLAC__APODIZATION_FLATTOP,
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FLAC__APODIZATION_GAUSS,
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FLAC__APODIZATION_HAMMING,
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FLAC__APODIZATION_HANN,
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FLAC__APODIZATION_KAISER_BESSEL,
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FLAC__APODIZATION_NUTTALL,
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FLAC__APODIZATION_RECTANGLE,
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FLAC__APODIZATION_TRIANGLE,
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FLAC__APODIZATION_TUKEY,
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FLAC__APODIZATION_PARTIAL_TUKEY,
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FLAC__APODIZATION_PUNCHOUT_TUKEY,
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FLAC__APODIZATION_WELCH
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} FLAC__ApodizationFunction;
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typedef struct {
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FLAC__ApodizationFunction type;
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union {
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struct {
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FLAC__real stddev;
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} gauss;
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struct {
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FLAC__real p;
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} tukey;
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struct {
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FLAC__real p;
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FLAC__real start;
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FLAC__real end;
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} multiple_tukey;
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} parameters;
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} FLAC__ApodizationSpecification;
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#endif // #ifndef FLAC__INTEGER_ONLY_LIBRARY
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typedef struct FLAC__StreamEncoderProtected {
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FLAC__StreamEncoderState state;
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FLAC__bool verify;
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FLAC__bool streamable_subset;
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FLAC__bool do_md5;
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FLAC__bool do_mid_side_stereo;
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FLAC__bool loose_mid_side_stereo;
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uint32_t channels;
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uint32_t bits_per_sample;
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uint32_t sample_rate;
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uint32_t blocksize;
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#ifndef FLAC__INTEGER_ONLY_LIBRARY
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uint32_t num_apodizations;
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FLAC__ApodizationSpecification apodizations[FLAC__MAX_APODIZATION_FUNCTIONS];
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#endif
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uint32_t max_lpc_order;
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uint32_t qlp_coeff_precision;
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FLAC__bool do_qlp_coeff_prec_search;
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FLAC__bool do_exhaustive_model_search;
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FLAC__bool do_escape_coding;
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uint32_t min_residual_partition_order;
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uint32_t max_residual_partition_order;
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uint32_t rice_parameter_search_dist;
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FLAC__uint64 total_samples_estimate;
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FLAC__StreamMetadata **metadata;
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uint32_t num_metadata_blocks;
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FLAC__uint64 streaminfo_offset, seektable_offset, audio_offset;
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#if FLAC__HAS_OGG
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FLAC__OggEncoderAspect ogg_encoder_aspect;
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#endif
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} FLAC__StreamEncoderProtected;
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#endif
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