stream_encoder.c
资源名称:tcpmp.rar [点击查看]
上传用户:wstnjxml
上传日期:2014-04-03
资源大小:7248k
文件大小:28k
源码类别:
Windows CE
开发平台:
C/C++
- /* libOggFLAC - Free Lossless Audio Codec + Ogg library
- * Copyright (C) 2002,2003,2004,2005 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.
- */
- #include <stdio.h>
- #include <stdlib.h> /* for calloc() */
- #include "FLAC/assert.h"
- #include "OggFLAC/stream_encoder.h"
- #include "protected/stream_encoder.h"
- /***********************************************************************
- *
- * Private class method prototypes
- *
- ***********************************************************************/
- /* unpublished debug routines */
- extern FLAC__bool FLAC__stream_encoder_disable_constant_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
- extern FLAC__bool FLAC__stream_encoder_disable_fixed_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
- extern FLAC__bool FLAC__stream_encoder_disable_verbatim_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
- static void set_defaults_(OggFLAC__StreamEncoder *encoder);
- static FLAC__StreamEncoderWriteStatus write_callback_(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data);
- static void metadata_callback_(const FLAC__StreamEncoder *encoder, const FLAC__StreamMetadata *metadata, void *client_data);
- /***********************************************************************
- *
- * Private class data
- *
- ***********************************************************************/
- typedef struct OggFLAC__StreamEncoderPrivate {
- OggFLAC__StreamEncoderWriteCallback write_callback;
- OggFLAC__StreamEncoderMetadataCallback metadata_callback;
- void *client_data;
- FLAC__StreamEncoder *FLAC_stream_encoder;
- } OggFLAC__StreamEncoderPrivate;
- /***********************************************************************
- *
- * Public static class data
- *
- ***********************************************************************/
- OggFLAC_API const char * const OggFLAC__StreamEncoderStateString[] = {
- "OggFLAC__STREAM_ENCODER_OK",
- "OggFLAC__STREAM_ENCODER_OGG_ERROR",
- "OggFLAC__STREAM_ENCODER_FLAC_STREAM_ENCODER_ERROR",
- "OggFLAC__STREAM_ENCODER_INVALID_CALLBACK",
- "OggFLAC__STREAM_ENCODER_MEMORY_ALLOCATION_ERROR",
- "OggFLAC__STREAM_ENCODER_ALREADY_INITIALIZED",
- "OggFLAC__STREAM_ENCODER_UNINITIALIZED"
- };
- /***********************************************************************
- *
- * Class constructor/destructor
- *
- */
- OggFLAC_API OggFLAC__StreamEncoder *OggFLAC__stream_encoder_new()
- {
- OggFLAC__StreamEncoder *encoder;
- encoder = (OggFLAC__StreamEncoder*)calloc(1, sizeof(OggFLAC__StreamEncoder));
- if(encoder == 0) {
- return 0;
- }
- encoder->protected_ = (OggFLAC__StreamEncoderProtected*)calloc(1, sizeof(OggFLAC__StreamEncoderProtected));
- if(encoder->protected_ == 0) {
- free(encoder);
- return 0;
- }
- encoder->private_ = (OggFLAC__StreamEncoderPrivate*)calloc(1, sizeof(OggFLAC__StreamEncoderPrivate));
- if(encoder->private_ == 0) {
- free(encoder->protected_);
- free(encoder);
- return 0;
- }
- encoder->private_->FLAC_stream_encoder = FLAC__stream_encoder_new();
- if(0 == encoder->private_->FLAC_stream_encoder) {
- free(encoder->private_);
- free(encoder->protected_);
- free(encoder);
- return 0;
- }
- set_defaults_(encoder);
- encoder->protected_->state = OggFLAC__STREAM_ENCODER_UNINITIALIZED;
- return encoder;
- }
- OggFLAC_API void OggFLAC__stream_encoder_delete(OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- (void)OggFLAC__stream_encoder_finish(encoder);
- FLAC__stream_encoder_delete(encoder->private_->FLAC_stream_encoder);
- free(encoder->private_);
- free(encoder->protected_);
- free(encoder);
- }
- /***********************************************************************
- *
- * Public class methods
- *
- ***********************************************************************/
- OggFLAC_API OggFLAC__StreamEncoderState OggFLAC__stream_encoder_init(OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return encoder->protected_->state = OggFLAC__STREAM_ENCODER_ALREADY_INITIALIZED;
- if(0 == encoder->private_->write_callback || 0 == encoder->private_->metadata_callback)
- return encoder->protected_->state = OggFLAC__STREAM_ENCODER_INVALID_CALLBACK;
- if(!OggFLAC__ogg_encoder_aspect_init(&encoder->protected_->ogg_encoder_aspect))
- return encoder->protected_->state = OggFLAC__STREAM_ENCODER_OGG_ERROR;
- FLAC__stream_encoder_set_write_callback(encoder->private_->FLAC_stream_encoder, write_callback_);
- FLAC__stream_encoder_set_metadata_callback(encoder->private_->FLAC_stream_encoder, metadata_callback_);
- FLAC__stream_encoder_set_client_data(encoder->private_->FLAC_stream_encoder, encoder);
- if(FLAC__stream_encoder_init(encoder->private_->FLAC_stream_encoder) != FLAC__STREAM_ENCODER_OK)
- return encoder->protected_->state = OggFLAC__STREAM_ENCODER_FLAC_STREAM_ENCODER_ERROR;
- return encoder->protected_->state = OggFLAC__STREAM_ENCODER_OK;
- }
- OggFLAC_API void OggFLAC__stream_encoder_finish(OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- if(encoder->protected_->state == OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return;
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- FLAC__stream_encoder_finish(encoder->private_->FLAC_stream_encoder);
- OggFLAC__ogg_encoder_aspect_finish(&encoder->protected_->ogg_encoder_aspect);
- set_defaults_(encoder);
- encoder->protected_->state = OggFLAC__STREAM_ENCODER_UNINITIALIZED;
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_serial_number(OggFLAC__StreamEncoder *encoder, long value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- OggFLAC__ogg_encoder_aspect_set_serial_number(&encoder->protected_->ogg_encoder_aspect, value);
- return true;
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_verify(OggFLAC__StreamEncoder *encoder, FLAC__bool value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_verify(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_streamable_subset(OggFLAC__StreamEncoder *encoder, FLAC__bool value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_streamable_subset(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_do_mid_side_stereo(OggFLAC__StreamEncoder *encoder, FLAC__bool value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_do_mid_side_stereo(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_loose_mid_side_stereo(OggFLAC__StreamEncoder *encoder, FLAC__bool value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_loose_mid_side_stereo(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_channels(OggFLAC__StreamEncoder *encoder, unsigned value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_channels(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_bits_per_sample(OggFLAC__StreamEncoder *encoder, unsigned value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_bits_per_sample(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_sample_rate(OggFLAC__StreamEncoder *encoder, unsigned value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_sample_rate(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_blocksize(OggFLAC__StreamEncoder *encoder, unsigned value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_blocksize(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_max_lpc_order(OggFLAC__StreamEncoder *encoder, unsigned value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_max_lpc_order(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_qlp_coeff_precision(OggFLAC__StreamEncoder *encoder, unsigned value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_qlp_coeff_precision(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_do_qlp_coeff_prec_search(OggFLAC__StreamEncoder *encoder, FLAC__bool value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_do_qlp_coeff_prec_search(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_do_escape_coding(OggFLAC__StreamEncoder *encoder, FLAC__bool value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_do_escape_coding(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_do_exhaustive_model_search(OggFLAC__StreamEncoder *encoder, FLAC__bool value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_do_exhaustive_model_search(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_min_residual_partition_order(OggFLAC__StreamEncoder *encoder, unsigned value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_min_residual_partition_order(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_max_residual_partition_order(OggFLAC__StreamEncoder *encoder, unsigned value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_max_residual_partition_order(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_rice_parameter_search_dist(OggFLAC__StreamEncoder *encoder, unsigned value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_rice_parameter_search_dist(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_total_samples_estimate(OggFLAC__StreamEncoder *encoder, FLAC__uint64 value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_set_total_samples_estimate(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_metadata(OggFLAC__StreamEncoder *encoder, FLAC__StreamMetadata **metadata, unsigned num_blocks)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != encoder->private_->FLAC_stream_encoder);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- /* reorder metadata if necessary to ensure that any VORBIS_COMMENT is the first, according to the mapping spec */
- if(0 != metadata && num_blocks > 1) {
- unsigned i;
- for(i = 1; i < num_blocks; i++) {
- if(0 != metadata[i] && metadata[i]->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
- FLAC__StreamMetadata *vc = metadata[i];
- for( ; i > 0; i--)
- metadata[i] = metadata[i-1];
- metadata[0] = vc;
- break;
- }
- }
- }
- if(!OggFLAC__ogg_encoder_aspect_set_num_metadata(&encoder->protected_->ogg_encoder_aspect, num_blocks))
- return false;
- return FLAC__stream_encoder_set_metadata(encoder->private_->FLAC_stream_encoder, metadata, num_blocks);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_write_callback(OggFLAC__StreamEncoder *encoder, OggFLAC__StreamEncoderWriteCallback value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != value);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- encoder->private_->write_callback = value;
- return true;
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_metadata_callback(OggFLAC__StreamEncoder *encoder, OggFLAC__StreamEncoderMetadataCallback value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- FLAC__ASSERT(0 != value);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- encoder->private_->metadata_callback = value;
- return true;
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_set_client_data(OggFLAC__StreamEncoder *encoder, void *value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- encoder->private_->client_data = value;
- return true;
- }
- /*
- * These three functions are not static, but not publically exposed in
- * include/FLAC/ either. They are used by the test suite.
- */
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_disable_constant_subframes(OggFLAC__StreamEncoder *encoder, FLAC__bool value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_disable_constant_subframes(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_disable_fixed_subframes(OggFLAC__StreamEncoder *encoder, FLAC__bool value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_disable_fixed_subframes(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_disable_verbatim_subframes(OggFLAC__StreamEncoder *encoder, FLAC__bool value)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
- return false;
- return FLAC__stream_encoder_disable_verbatim_subframes(encoder->private_->FLAC_stream_encoder, value);
- }
- OggFLAC_API OggFLAC__StreamEncoderState OggFLAC__stream_encoder_get_state(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return encoder->protected_->state;
- }
- OggFLAC_API FLAC__StreamEncoderState OggFLAC__stream_encoder_get_FLAC_stream_encoder_state(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_state(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API FLAC__StreamDecoderState OggFLAC__stream_encoder_get_verify_decoder_state(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_verify_decoder_state(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API const char *OggFLAC__stream_encoder_get_resolved_state_string(const OggFLAC__StreamEncoder *encoder)
- {
- if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_FLAC_STREAM_ENCODER_ERROR)
- return OggFLAC__StreamEncoderStateString[encoder->protected_->state];
- else
- return FLAC__stream_encoder_get_resolved_state_string(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API void OggFLAC__stream_encoder_get_verify_decoder_error_stats(const OggFLAC__StreamEncoder *encoder, FLAC__uint64 *absolute_sample, unsigned *frame_number, unsigned *channel, unsigned *sample, FLAC__int32 *expected, FLAC__int32 *got)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__stream_encoder_get_verify_decoder_error_stats(encoder->private_->FLAC_stream_encoder, absolute_sample, frame_number, channel, sample, expected, got);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_get_verify(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_verify(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_get_streamable_subset(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_streamable_subset(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_get_do_mid_side_stereo(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_do_mid_side_stereo(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_get_loose_mid_side_stereo(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_loose_mid_side_stereo(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API unsigned OggFLAC__stream_encoder_get_channels(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_channels(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API unsigned OggFLAC__stream_encoder_get_bits_per_sample(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_bits_per_sample(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API unsigned OggFLAC__stream_encoder_get_sample_rate(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_sample_rate(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API unsigned OggFLAC__stream_encoder_get_blocksize(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_blocksize(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API unsigned OggFLAC__stream_encoder_get_max_lpc_order(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_max_lpc_order(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API unsigned OggFLAC__stream_encoder_get_qlp_coeff_precision(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_qlp_coeff_precision(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_get_do_qlp_coeff_prec_search(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_do_qlp_coeff_prec_search(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_get_do_escape_coding(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_do_escape_coding(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_get_do_exhaustive_model_search(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_do_exhaustive_model_search(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API unsigned OggFLAC__stream_encoder_get_min_residual_partition_order(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_min_residual_partition_order(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API unsigned OggFLAC__stream_encoder_get_max_residual_partition_order(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_max_residual_partition_order(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API unsigned OggFLAC__stream_encoder_get_rice_parameter_search_dist(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_rice_parameter_search_dist(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API FLAC__uint64 OggFLAC__stream_encoder_get_total_samples_estimate(const OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_get_total_samples_estimate(encoder->private_->FLAC_stream_encoder);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_process(OggFLAC__StreamEncoder *encoder, const FLAC__int32 * const buffer[], unsigned samples)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_process(encoder->private_->FLAC_stream_encoder, buffer, samples);
- }
- OggFLAC_API FLAC__bool OggFLAC__stream_encoder_process_interleaved(OggFLAC__StreamEncoder *encoder, const FLAC__int32 buffer[], unsigned samples)
- {
- FLAC__ASSERT(0 != encoder);
- FLAC__ASSERT(0 != encoder->private_);
- FLAC__ASSERT(0 != encoder->protected_);
- return FLAC__stream_encoder_process_interleaved(encoder->private_->FLAC_stream_encoder, buffer, samples);
- }
- /***********************************************************************
- *
- * Private class methods
- *
- ***********************************************************************/
- void set_defaults_(OggFLAC__StreamEncoder *encoder)
- {
- FLAC__ASSERT(0 != encoder);
- encoder->private_->write_callback = 0;
- encoder->private_->metadata_callback = 0;
- encoder->private_->client_data = 0;
- OggFLAC__ogg_encoder_aspect_set_defaults(&encoder->protected_->ogg_encoder_aspect);
- }
- FLAC__StreamEncoderWriteStatus write_callback_(const FLAC__StreamEncoder *unused, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data)
- {
- OggFLAC__StreamEncoder *encoder = (OggFLAC__StreamEncoder*)client_data;
- const FLAC__uint64 total_samples_estimate = FLAC__stream_encoder_get_total_samples_estimate(encoder->private_->FLAC_stream_encoder);
- (void)unused;
- FLAC__ASSERT(encoder->private_->FLAC_stream_encoder == unused);
- return OggFLAC__ogg_encoder_aspect_write_callback_wrapper(&encoder->protected_->ogg_encoder_aspect, total_samples_estimate, buffer, bytes, samples, current_frame, (OggFLAC__OggEncoderAspectWriteCallbackProxy)encoder->private_->write_callback, encoder, encoder->private_->client_data);
- }
- void metadata_callback_(const FLAC__StreamEncoder *unused, const FLAC__StreamMetadata *metadata, void *client_data)
- {
- OggFLAC__StreamEncoder *encoder = (OggFLAC__StreamEncoder*)client_data;
- (void)unused;
- FLAC__ASSERT(encoder->private_->FLAC_stream_encoder == unused);
- encoder->private_->metadata_callback(encoder, metadata, encoder->private_->client_data);
- }