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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.
*/
#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():
Stream()
{ }
File::~File()
{
}
::FLAC__StreamEncoderInitStatus File::init(FILE *file)
{
FLAC__ASSERT(is_valid());
return ::OggFLAC__stream_encoder_init_FILE(encoder_, file, progress_callback_, /*client_data=*/(void*)this);
}
::FLAC__StreamEncoderInitStatus File::init(const char *filename)
{
FLAC__ASSERT(is_valid());
return ::OggFLAC__stream_encoder_init_file(encoder_, filename, progress_callback_, /*client_data=*/(void*)this);
}
::FLAC__StreamEncoderInitStatus File::init(const std::string &filename)
{
return init(filename.c_str());
}
// This is a dummy to satisfy the pure virtual from Stream; the
// read callback will never be called since we are initializing
// with OggFLAC__stream_decoder_init_FILE() or
// OggFLAC__stream_decoder_init_file() and those supply the read
// callback internally.
::FLAC__StreamEncoderWriteStatus File::write_callback(const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame)
{
(void)buffer, (void)bytes, (void)samples, (void)current_frame;
FLAC__ASSERT(false);
return ::FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR; // double protection
}
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 ::FLAC__StreamEncoder *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);
}
}
}
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