1 /* libFLAC++ - Free Lossless Audio Codec library
2 * Copyright (C) 2002,2003,2004,2005,2006 Josh Coalson
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * - Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * - Neither the name of the Xiph.org Foundation nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #include "FLAC++/encoder.h"
33 #include "FLAC/assert.h"
36 // warning C4800: 'int' : forcing to bool 'true' or 'false' (performance warning)
37 #pragma warning ( disable : 4800 )
51 ::FLAC__StreamEncoderInitStatus File::init(FILE *file)
53 FLAC__ASSERT(is_valid());
54 return ::FLAC__stream_encoder_init_FILE(encoder_, file, progress_callback_, /*client_data=*/(void*)this);
57 ::FLAC__StreamEncoderInitStatus File::init(const char *filename)
59 FLAC__ASSERT(is_valid());
60 return ::FLAC__stream_encoder_init_file(encoder_, filename, progress_callback_, /*client_data=*/(void*)this);
63 ::FLAC__StreamEncoderInitStatus File::init(const std::string &filename)
65 return init(filename.c_str());
68 // This is a dummy to satisfy the pure virtual from Stream; the
69 // read callback will never be called since we are initializing
70 // with FLAC__stream_decoder_init_FILE() or
71 // FLAC__stream_decoder_init_file() and those supply the read
72 // callback internally.
73 ::FLAC__StreamEncoderWriteStatus File::write_callback(const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame)
75 (void)buffer, (void)bytes, (void)samples, (void)current_frame;
77 return ::FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR; // double protection
80 void File::progress_callback(FLAC__uint64 bytes_written, FLAC__uint64 samples_written, unsigned frames_written, unsigned total_frames_estimate)
82 (void)bytes_written, (void)samples_written, (void)frames_written, (void)total_frames_estimate;
85 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)
88 FLAC__ASSERT(0 != client_data);
89 File *instance = reinterpret_cast<File *>(client_data);
90 FLAC__ASSERT(0 != instance);
91 instance->progress_callback(bytes_written, samples_written, frames_written, total_frames_estimate);