file_encoder.cpp
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:11k
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 "OggFLAC++/encoder.h"
- #include "FLAC/assert.h"
- #ifdef _MSC_VER
- // warning C4800: 'int' : forcing to bool 'true' or 'false' (performance warning)
- #pragma warning ( disable : 4800 )
- #endif
- namespace OggFLAC {
- namespace Encoder {
- File::File():
- encoder_(::OggFLAC__file_encoder_new())
- { }
- File::~File()
- {
- if(0 != encoder_) {
- ::OggFLAC__file_encoder_finish(encoder_);
- ::OggFLAC__file_encoder_delete(encoder_);
- }
- }
- bool File::set_serial_number(long value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_serial_number(encoder_, value);
- }
- bool File::is_valid() const
- {
- return 0 != encoder_;
- }
- bool File::set_verify(bool value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_verify(encoder_, value);
- }
- bool File::set_streamable_subset(bool value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_streamable_subset(encoder_, value);
- }
- bool File::set_do_mid_side_stereo(bool value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_do_mid_side_stereo(encoder_, value);
- }
- bool File::set_loose_mid_side_stereo(bool value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_loose_mid_side_stereo(encoder_, value);
- }
- bool File::set_channels(unsigned value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_channels(encoder_, value);
- }
- bool File::set_bits_per_sample(unsigned value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_bits_per_sample(encoder_, value);
- }
- bool File::set_sample_rate(unsigned value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_sample_rate(encoder_, value);
- }
- bool File::set_blocksize(unsigned value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_blocksize(encoder_, value);
- }
- bool File::set_max_lpc_order(unsigned value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_max_lpc_order(encoder_, value);
- }
- bool File::set_qlp_coeff_precision(unsigned value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_qlp_coeff_precision(encoder_, value);
- }
- bool File::set_do_qlp_coeff_prec_search(bool value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_do_qlp_coeff_prec_search(encoder_, value);
- }
- bool File::set_do_escape_coding(bool value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_do_escape_coding(encoder_, value);
- }
- bool File::set_do_exhaustive_model_search(bool value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_do_exhaustive_model_search(encoder_, value);
- }
- bool File::set_min_residual_partition_order(unsigned value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_min_residual_partition_order(encoder_, value);
- }
- bool File::set_max_residual_partition_order(unsigned value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_max_residual_partition_order(encoder_, value);
- }
- bool File::set_rice_parameter_search_dist(unsigned value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_rice_parameter_search_dist(encoder_, value);
- }
- bool File::set_total_samples_estimate(FLAC__uint64 value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_total_samples_estimate(encoder_, value);
- }
- bool File::set_metadata(::FLAC__StreamMetadata **metadata, unsigned num_blocks)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_metadata(encoder_, metadata, num_blocks);
- }
- bool File::set_filename(const char *value)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_set_filename(encoder_, value);
- }
- File::State File::get_state() const
- {
- FLAC__ASSERT(is_valid());
- return State(::OggFLAC__file_encoder_get_state(encoder_));
- }
- SeekableStream::State File::get_seekable_stream_encoder_state() const
- {
- FLAC__ASSERT(is_valid());
- return SeekableStream::State(::OggFLAC__file_encoder_get_seekable_stream_encoder_state(encoder_));
- }
- FLAC::Encoder::Stream::State File::get_FLAC_stream_encoder_state() const
- {
- FLAC__ASSERT(is_valid());
- return FLAC::Encoder::Stream::State(::OggFLAC__file_encoder_get_FLAC_stream_encoder_state(encoder_));
- }
- FLAC::Decoder::Stream::State File::get_verify_decoder_state() const
- {
- FLAC__ASSERT(is_valid());
- return FLAC::Decoder::Stream::State(::OggFLAC__file_encoder_get_verify_decoder_state(encoder_));
- }
- void File::get_verify_decoder_error_stats(FLAC__uint64 *absolute_sample, unsigned *frame_number, unsigned *channel, unsigned *sample, FLAC__int32 *expected, FLAC__int32 *got)
- {
- FLAC__ASSERT(is_valid());
- ::OggFLAC__file_encoder_get_verify_decoder_error_stats(encoder_, absolute_sample, frame_number, channel, sample, expected, got);
- }
- bool File::get_verify() const
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_get_verify(encoder_);
- }
- bool File::get_streamable_subset() const
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_get_streamable_subset(encoder_);
- }
- bool File::get_do_mid_side_stereo() const
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_get_do_mid_side_stereo(encoder_);
- }
- bool File::get_loose_mid_side_stereo() const
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_get_loose_mid_side_stereo(encoder_);
- }
- unsigned File::get_channels() const
- {
- FLAC__ASSERT(is_valid());
- return ::OggFLAC__file_encoder_get_channels(encoder_);
- }
- unsigned File::get_bits_per_sample() const
- {
- FLAC__ASSERT(is_valid());
- return ::OggFLAC__file_encoder_get_bits_per_sample(encoder_);
- }
- unsigned File::get_sample_rate() const
- {
- FLAC__ASSERT(is_valid());
- return ::OggFLAC__file_encoder_get_sample_rate(encoder_);
- }
- unsigned File::get_blocksize() const
- {
- FLAC__ASSERT(is_valid());
- return ::OggFLAC__file_encoder_get_blocksize(encoder_);
- }
- unsigned File::get_max_lpc_order() const
- {
- FLAC__ASSERT(is_valid());
- return ::OggFLAC__file_encoder_get_max_lpc_order(encoder_);
- }
- unsigned File::get_qlp_coeff_precision() const
- {
- FLAC__ASSERT(is_valid());
- return ::OggFLAC__file_encoder_get_qlp_coeff_precision(encoder_);
- }
- bool File::get_do_qlp_coeff_prec_search() const
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_get_do_qlp_coeff_prec_search(encoder_);
- }
- bool File::get_do_escape_coding() const
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_get_do_escape_coding(encoder_);
- }
- bool File::get_do_exhaustive_model_search() const
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_get_do_exhaustive_model_search(encoder_);
- }
- unsigned File::get_min_residual_partition_order() const
- {
- FLAC__ASSERT(is_valid());
- return ::OggFLAC__file_encoder_get_min_residual_partition_order(encoder_);
- }
- unsigned File::get_max_residual_partition_order() const
- {
- FLAC__ASSERT(is_valid());
- return ::OggFLAC__file_encoder_get_max_residual_partition_order(encoder_);
- }
- unsigned File::get_rice_parameter_search_dist() const
- {
- FLAC__ASSERT(is_valid());
- return ::OggFLAC__file_encoder_get_rice_parameter_search_dist(encoder_);
- }
- FLAC__uint64 File::get_total_samples_estimate() const
- {
- FLAC__ASSERT(is_valid());
- return ::OggFLAC__file_encoder_get_total_samples_estimate(encoder_);
- }
- File::State File::init()
- {
- FLAC__ASSERT(is_valid());
- ::OggFLAC__file_encoder_set_progress_callback(encoder_, progress_callback_);
- ::OggFLAC__file_encoder_set_client_data(encoder_, (void*)this);
- return State(::OggFLAC__file_encoder_init(encoder_));
- }
- void File::finish()
- {
- FLAC__ASSERT(is_valid());
- ::OggFLAC__file_encoder_finish(encoder_);
- }
- bool File::process(const FLAC__int32 * const buffer[], unsigned samples)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_process(encoder_, buffer, samples);
- }
- bool File::process_interleaved(const FLAC__int32 buffer[], unsigned samples)
- {
- FLAC__ASSERT(is_valid());
- return (bool)::OggFLAC__file_encoder_process_interleaved(encoder_, buffer, samples);
- }
- void File::progress_callback(FLAC__uint64 bytes_written, FLAC__uint64 samples_written, unsigned frames_written, unsigned total_frames_estimate)
- {
- (void)bytes_written, (void)samples_written, (void)frames_written, (void)total_frames_estimate;
- }
- void File::progress_callback_(const ::OggFLAC__FileEncoder *encoder, FLAC__uint64 bytes_written, FLAC__uint64 samples_written, unsigned frames_written, unsigned total_frames_estimate, void *client_data)
- {
- (void)encoder;
- FLAC__ASSERT(0 != client_data);
- File *instance = reinterpret_cast<File *>(client_data);
- FLAC__ASSERT(0 != instance);
- instance->progress_callback(bytes_written, samples_written, frames_written, total_frames_estimate);
- }
- }
- }