*** empty log message ***

6 files changed, 566 insertions, 0 deletions

diff --git a/examples/cpp/encode/Makefile.am b/examples/cpp/encode/Makefile.am
new file mode 100644
index 00000000..35bb987b
--- /dev/null
+++ b/examples/cpp/encode/Makefile.am
@@ -0,0 +1,18 @@
+#  FLAC - Free Lossless Audio Codec
+#  Copyright (C) 2001,2002,2003,2004,2005,2006,2007  Josh Coalson
+#
+#  This file is part the FLAC project.  FLAC is comprised of several
+#  components distributed under difference licenses.  The codec libraries
+#  are distributed under Xiph.Org's BSD-like license (see the file
+#  COPYING.Xiph in this distribution).  All other programs, libraries, and
+#  plugins are distributed under the GPL (see COPYING.GPL).  The documentation
+#  is distributed under the Gnu FDL (see COPYING.FDL).  Each file in the
+#  FLAC distribution contains at the top the terms under which it may be
+#  distributed.
+#
+#  Since this particular file is relevant to all components of FLAC,
+#  it may be distributed under the Xiph.Org license, which is the least
+#  restrictive of those mentioned above.  See the file COPYING.Xiph in this
+#  distribution.
+
+SUBDIRS = file
diff --git a/examples/cpp/encode/file/Makefile.am b/examples/cpp/encode/file/Makefile.am
new file mode 100644
index 00000000..4539dd99
--- /dev/null
+++ b/examples/cpp/encode/file/Makefile.am
@@ -0,0 +1,28 @@
+#  example_cpp_encode_file - Simple FLAC file encoder using libFLAC
+#  Copyright (C) 2007  Josh Coalson
+# 
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+# 
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+# 
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+EXTRA_DIST = \
+	Makefile.lite \
+	example_cpp_encode_file.dsp \
+	example_cpp_encode_file.vcproj \
+
+noinst_PROGRAMS = example_cpp_encode_file
+example_cpp_encode_file_LDADD = \
+	@OGG_LIBS@ \
+	@MINGW_WINSOCK_LIBS@ \
+	-lm
+example_cpp_encode_file_SOURCES = main.c
diff --git a/examples/cpp/encode/file/Makefile.lite b/examples/cpp/encode/file/Makefile.lite
new file mode 100644
index 00000000..9ae1b129
--- /dev/null
+++ b/examples/cpp/encode/file/Makefile.lite
@@ -0,0 +1,41 @@
+#  example_cpp_encode_file - Simple FLAC file encoder using libFLAC
+#  Copyright (C) 2007  Josh Coalson
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+#
+# GNU makefile
+#
+
+topdir = ../../../..
+libdir = $(topdir)/obj/$(BUILD)/lib
+
+PROGRAM_NAME = example_cpp_encode_file
+
+INCLUDES = -I$(topdir)/include
+
+ifeq ($(DARWIN_BUILD),yes)
+EXPLICIT_LIBS = $(libdir)/libFLAC++.a $(libdir)/libFLAC.a $(OGG_LIB_DIR)/libogg.a -lm
+else
+LIBS = -lFLAC++ -lFLAC -L$(OGG_LIB_DIR) -logg -lm
+endif
+
+SRCS_CPP = main.cpp
+
+include $(topdir)/build/exe.mk
+
+LINK = $(CCC) $(LINKAGE)
+
+# DO NOT DELETE THIS LINE -- make depend depends on it.
diff --git a/examples/cpp/encode/file/example_cpp_encode_file.dsp b/examples/cpp/encode/file/example_cpp_encode_file.dsp
new file mode 100644
index 00000000..cf150305
--- /dev/null
+++ b/examples/cpp/encode/file/example_cpp_encode_file.dsp
@@ -0,0 +1,100 @@
+# Microsoft Developer Studio Project File - Name="example_cpp_encode_file" - Package Owner=<4>

+# Microsoft Developer Studio Generated Build File, Format Version 6.00

+# ** DO NOT EDIT **

+

+# TARGTYPE "Win32 (x86) Console Application" 0x0103

+

+CFG=example_cpp_encode_file - Win32 Debug

+!MESSAGE This is not a valid makefile. To build this project using NMAKE,

+!MESSAGE use the Export Makefile command and run

+!MESSAGE 

+!MESSAGE NMAKE /f "example_cpp_encode_file.mak".

+!MESSAGE 

+!MESSAGE You can specify a configuration when running NMAKE

+!MESSAGE by defining the macro CFG on the command line. For example:

+!MESSAGE 

+!MESSAGE NMAKE /f "example_cpp_encode_file.mak" CFG="example_cpp_encode_file - Win32 Debug"

+!MESSAGE 

+!MESSAGE Possible choices for configuration are:

+!MESSAGE 

+!MESSAGE "example_cpp_encode_file - Win32 Release" (based on "Win32 (x86) Console Application")

+!MESSAGE "example_cpp_encode_file - Win32 Debug" (based on "Win32 (x86) Console Application")

+!MESSAGE 

+

+# Begin Project

+# PROP AllowPerConfigDependencies 0

+# PROP Scc_ProjName ""

+# PROP Scc_LocalPath ""

+CPP=cl.exe

+RSC=rc.exe

+

+!IF  "$(CFG)" == "example_cpp_encode_file - Win32 Release"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 0

+# PROP BASE Output_Dir "Release"

+# PROP BASE Intermediate_Dir "Release"

+# PROP BASE Target_Dir ""

+# PROP Use_MFC 0

+# PROP Use_Debug_Libraries 0

+# PROP Output_Dir "..\..\..\..\obj\release\bin"

+# PROP Intermediate_Dir "Release"

+# PROP Ignore_Export_Lib 0

+# PROP Target_Dir ""

+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /Yu"stdafx.h" /FD /c

+# ADD CPP /nologo /MD /W3 /GX /O2 /I "..\..\..\..\include" /D "NDEBUG" /D "FLAC__NO_DLL" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /FD /c

+# SUBTRACT CPP /YX /Yc /Yu

+# ADD BASE RSC /l 0x409 /d "NDEBUG"

+# ADD RSC /l 0x409 /d "NDEBUG"

+BSC32=bscmake.exe

+# ADD BASE BSC32 /nologo

+# ADD BSC32 /nologo

+LINK32=link.exe

+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386

+# ADD LINK32 ..\..\..\..\obj\release\lib\libFLAC++_static.lib ..\..\..\..\obj\release\lib\libFLAC_static.lib ..\..\..\..\obj\release\lib\ogg_static.lib /nologo /subsystem:console /machine:I386

+

+!ELSEIF  "$(CFG)" == "example_cpp_encode_file - Win32 Debug"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 1

+# PROP BASE Output_Dir "Debug"

+# PROP BASE Intermediate_Dir "Debug"

+# PROP BASE Target_Dir ""

+# PROP Use_MFC 0

+# PROP Use_Debug_Libraries 1

+# PROP Output_Dir "..\..\..\..\obj\debug\bin"

+# PROP Intermediate_Dir "Debug"

+# PROP Ignore_Export_Lib 0

+# PROP Target_Dir ""

+# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /Yu"stdafx.h" /FD /GZ /c

+# ADD CPP /nologo /MDd /W3 /Gm /GX /ZI /Od /I "..\..\..\..\include" /D "_DEBUG" /D "DEBUG" /D "FLAC__NO_DLL" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /FD /GZ /c

+# SUBTRACT CPP /YX /Yc /Yu

+# ADD BASE RSC /l 0x409 /d "_DEBUG"

+# ADD RSC /l 0x409 /d "_DEBUG"

+BSC32=bscmake.exe

+# ADD BASE BSC32 /nologo

+# ADD BSC32 /nologo

+LINK32=link.exe

+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept

+# ADD LINK32 ..\..\..\..\obj\debug\lib\libFLAC++_static.lib ..\..\..\..\obj\debug\lib\libFLAC_static.lib ..\..\..\..\obj\release\lib\ogg_static.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept

+

+!ENDIF 

+

+# Begin Target

+

+# Name "example_cpp_encode_file - Win32 Release"

+# Name "example_cpp_encode_file - Win32 Debug"

+# Begin Group "Source Files"

+

+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"

+# Begin Source File

+

+SOURCE=.\main.cpp

+# End Source File

+# End Group

+# Begin Group "Header Files"

+

+# PROP Default_Filter "h;hpp;hxx;hm;inl"

+# End Group

+# End Target

+# End Project

diff --git a/examples/cpp/encode/file/example_cpp_encode_file.vcproj b/examples/cpp/encode/file/example_cpp_encode_file.vcproj
new file mode 100644
index 00000000..72117f15
--- /dev/null
+++ b/examples/cpp/encode/file/example_cpp_encode_file.vcproj
@@ -0,0 +1,204 @@
+<?xml version="1.0" encoding="Windows-1252"?>

+<VisualStudioProject

+	ProjectType="Visual C++"

+	Version="8.00"

+	Name="example_cpp_encode_file"

+	ProjectGUID="{4cefbe01-c215-11db-8314-0800200c9a66}"

+	RootNamespace="example_cpp_encode_file"

+	Keyword="Win32Proj"

+	>

+	<Platforms>

+		<Platform

+			Name="Win32"

+		/>

+	</Platforms>

+	<ToolFiles>

+	</ToolFiles>

+	<Configurations>

+		<Configuration

+			Name="Debug|Win32"

+			OutputDirectory="..\..\..\..\obj\debug\bin"

+			IntermediateDirectory="Debug"

+			ConfigurationType="1"

+			>

+			<Tool

+				Name="VCPreBuildEventTool"

+			/>

+			<Tool

+				Name="VCCustomBuildTool"

+			/>

+			<Tool

+				Name="VCXMLDataGeneratorTool"

+			/>

+			<Tool

+				Name="VCWebServiceProxyGeneratorTool"

+			/>

+			<Tool

+				Name="VCMIDLTool"

+			/>

+			<Tool

+				Name="VCCLCompilerTool"

+				Optimization="0"

+				AdditionalIncludeDirectories="..\..\..\..\include"

+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;FLAC__NO_DLL;DEBUG"

+				MinimalRebuild="true"

+				BasicRuntimeChecks="3"

+				RuntimeLibrary="1"

+				UsePrecompiledHeader="0"

+				WarningLevel="3"

+				Detect64BitPortabilityProblems="true"

+				DebugInformationFormat="4"

+				CompileAs="0"

+				DisableSpecificWarnings="4267;4996"

+			/>

+			<Tool

+				Name="VCManagedResourceCompilerTool"

+			/>

+			<Tool

+				Name="VCResourceCompilerTool"

+			/>

+			<Tool

+				Name="VCPreLinkEventTool"

+			/>

+			<Tool

+				Name="VCLinkerTool"

+				AdditionalDependencies="..\..\..\..\obj\release\lib\ogg_static.lib"

+				LinkIncremental="2"

+				IgnoreDefaultLibraryNames="uuid.lib"

+				GenerateDebugInformation="true"

+				SubSystem="1"

+				TargetMachine="1"

+			/>

+			<Tool

+				Name="VCALinkTool"

+			/>

+			<Tool

+				Name="VCManifestTool"

+			/>

+			<Tool

+				Name="VCXDCMakeTool"

+			/>

+			<Tool

+				Name="VCBscMakeTool"

+			/>

+			<Tool

+				Name="VCFxCopTool"

+			/>

+			<Tool

+				Name="VCAppVerifierTool"

+			/>

+			<Tool

+				Name="VCWebDeploymentTool"

+			/>

+			<Tool

+				Name="VCPostBuildEventTool"

+			/>

+		</Configuration>

+		<Configuration

+			Name="Release|Win32"

+			OutputDirectory="..\..\..\..\obj\release\bin"

+			IntermediateDirectory="Release"

+			ConfigurationType="1"

+			>

+			<Tool

+				Name="VCPreBuildEventTool"

+			/>

+			<Tool

+				Name="VCCustomBuildTool"

+			/>

+			<Tool

+				Name="VCXMLDataGeneratorTool"

+			/>

+			<Tool

+				Name="VCWebServiceProxyGeneratorTool"

+			/>

+			<Tool

+				Name="VCMIDLTool"

+			/>

+			<Tool

+				Name="VCCLCompilerTool"

+				EnableIntrinsicFunctions="true"

+				FavorSizeOrSpeed="1"

+				OmitFramePointers="true"

+				WholeProgramOptimization="true"

+				AdditionalIncludeDirectories="..\..\..\..\include"

+				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;FLAC__NO_DLL"

+				RuntimeLibrary="0"

+				BufferSecurityCheck="false"

+				UsePrecompiledHeader="0"

+				WarningLevel="3"

+				Detect64BitPortabilityProblems="true"

+				DebugInformationFormat="3"

+				CompileAs="0"

+				DisableSpecificWarnings="4267;4996"

+			/>

+			<Tool

+				Name="VCManagedResourceCompilerTool"

+			/>

+			<Tool

+				Name="VCResourceCompilerTool"

+			/>

+			<Tool

+				Name="VCPreLinkEventTool"

+			/>

+			<Tool

+				Name="VCLinkerTool"

+				AdditionalDependencies="..\..\..\..\obj\release\lib\ogg_static.lib"

+				LinkIncremental="1"

+				IgnoreDefaultLibraryNames="uuid.lib"

+				GenerateDebugInformation="true"

+				SubSystem="1"

+				OptimizeReferences="2"

+				EnableCOMDATFolding="2"

+				LinkTimeCodeGeneration="1"

+				TargetMachine="1"

+			/>

+			<Tool

+				Name="VCALinkTool"

+			/>

+			<Tool

+				Name="VCManifestTool"

+			/>

+			<Tool

+				Name="VCXDCMakeTool"

+			/>

+			<Tool

+				Name="VCBscMakeTool"

+			/>

+			<Tool

+				Name="VCFxCopTool"

+			/>

+			<Tool

+				Name="VCAppVerifierTool"

+			/>

+			<Tool

+				Name="VCWebDeploymentTool"

+			/>

+			<Tool

+				Name="VCPostBuildEventTool"

+			/>

+		</Configuration>

+	</Configurations>

+	<References>

+	</References>

+	<Files>

+		<Filter

+			Name="Header Files"

+			Filter="h;hpp;hxx;hm;inl;inc;xsd"

+			UniqueIdentifier="{93292580-829B-b441-E8B8-65A95828BEB0}"

+			>

+		</Filter>

+		<Filter

+			Name="Source Files"

+			Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"

+			UniqueIdentifier="{9C7247F1-CA27-1761-A016-0F27452AD2F0}"

+			>

+			<File

+				RelativePath=".\main.cpp"

+				>

+			</File>

+		</Filter>

+	</Files>

+	<Globals>

+	</Globals>

+</VisualStudioProject>

diff --git a/examples/cpp/encode/file/main.cpp b/examples/cpp/encode/file/main.cpp
new file mode 100644
index 00000000..8471bedd
--- /dev/null
+++ b/examples/cpp/encode/file/main.cpp
@@ -0,0 +1,175 @@
+/* example_cpp_encode_file - Simple FLAC file encoder using libFLAC
+ * Copyright (C) 2007  Josh Coalson
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+/*
+ * This example shows how to use libFLAC++ to encode a WAVE file to a FLAC
+ * file.  It only supports 16-bit stereo files in canonical WAVE format.
+ *
+ * Complete API documentation can be found at:
+ *   http://flac.sourceforge.net/api/
+ */
+
+#if HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "FLAC++/metadata.h"
+#include "FLAC++/encoder.h"
+
+class OurEncoder: public FLAC::Encoder::File {
+public:
+	OurEncoder(): FLAC::Encoder::File() { }
+protected:
+	virtual void progress_callback(FLAC__uint64 bytes_written, FLAC__uint64 samples_written, unsigned frames_written, unsigned total_frames_estimate);
+};
+
+#define READSIZE 1024
+
+static unsigned total_samples = 0; /* can use a 32-bit number due to WAVE size limitations */
+static FLAC__byte buffer[READSIZE/*samples*/ * 2/*bytes_per_sample*/ * 2/*channels*/]; /* we read the WAVE data into here */
+static FLAC__int32 pcm[READSIZE/*samples*/ * 2/*channels*/];
+static FLAC__int32 *pcm_[2] = { pcm, pcm+READSIZE };
+
+int main(int argc, char *argv[])
+{
+	FLAC__bool ok = true;
+	OurEncoder encoder;
+	FLAC__StreamEncoderInitStatus init_status;
+	FLAC__StreamMetadata *metadata[2];
+	FLAC__StreamMetadata_VorbisComment_Entry entry;
+	FILE *fin;
+	unsigned sample_rate = 0;
+	unsigned channels = 0;
+	unsigned bps = 0;
+
+	if(argc != 3) {
+		fprintf(stderr, "usage: %s infile.wav outfile.flac\n", argv[0]);
+		return 1;
+	}
+
+	if((fin = fopen(argv[1], "rb")) == NULL) {
+		fprintf(stderr, "ERROR: opening %s for output\n", argv[1]);
+		return 1;
+	}
+
+	/* read wav header and validate it */
+	if(
+		fread(buffer, 1, 44, fin) != 44 ||
+		memcmp(buffer, "RIFF", 4) ||
+		memcmp(buffer+8, "WAVEfmt \020\000\000\000\001\000\002\000", 16) ||
+		memcmp(buffer+32, "\004\000\020\000data", 8)
+	) {
+		fprintf(stderr, "ERROR: invalid/unsupported WAVE file, only 16bps stereo WAVE in canonical form allowed\n");
+		fclose(fin);
+		return 1;
+	}
+	sample_rate = ((((((unsigned)buffer[27] << 8) | buffer[26]) << 8) | buffer[25]) << 8) | buffer[24];
+	channels = 2;
+	bps = 16;
+	total_samples = (((((((unsigned)buffer[43] << 8) | buffer[42]) << 8) | buffer[41]) << 8) | buffer[40]) / 4;
+   
+	/* check the encoder */
+	if(!encoder) {
+		fprintf(stderr, "ERROR: allocating encoder\n");
+		fclose(fin);
+		return 1;
+	}
+
+	ok &= encoder.set_verify(true);
+	ok &= encoder.set_compression_level(5);
+	ok &= encoder.set_channels(channels);
+	ok &= encoder.set_bits_per_sample(bps);
+	ok &= encoder.set_sample_rate(sample_rate);
+	ok &= encoder.set_total_samples_estimate(total_samples);
+
+	/* now add some metadata; we'll add some tags and a padding block */
+	if(ok) {
+		if(
+			(metadata[0] = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT)) == NULL ||
+			(metadata[1] = FLAC__metadata_object_new(FLAC__METADATA_TYPE_PADDING)) == NULL ||
+			/* there are many tag (vorbiscomment) functions but these are convenient for this particular use: */
+			!FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair(&entry, "ARTIST", "Some Artist") ||
+			!FLAC__metadata_object_vorbiscomment_append_comment(metadata[0], entry, /*copy=*/false) || /* copy=false: let metadata object take control of entry's allocated string */
+			!FLAC__metadata_object_vorbiscomment_entry_from_name_value_pair(&entry, "YEAR", "1984") ||
+			!FLAC__metadata_object_vorbiscomment_append_comment(metadata[0], entry, /*copy=*/false)
+		) {
+			fprintf(stderr, "ERROR: out of memory or tag error\n");
+			ok = false;
+		}
+
+		metadata[1]->length = 1234; /* set the padding length */
+
+		ok = encoder.set_metadata(metadata, 2);
+	}
+
+	/* initialize encoder */
+	if(ok) {
+		init_status = encoder.init(argv[2]);
+		if(init_status != FLAC__STREAM_ENCODER_INIT_STATUS_OK) {
+			fprintf(stderr, "ERROR: initializing encoder: %s\n", FLAC__StreamEncoderInitStatusString[init_status]);
+			ok = false;
+		}
+	}
+
+	/* read blocks of samples from WAVE file and feed to encoder */
+	if(ok) {
+		size_t left = (size_t)total_samples;
+		while(ok && left) {
+			size_t need = (left>READSIZE? (size_t)READSIZE : (size_t)left);
+			if(fread(buffer, channels*(bps/8), need, fin) != need) {
+				fprintf(stderr, "ERROR: reading from WAVE file\n");
+				ok = false;
+			}
+			else {
+				/* convert the packed little-endian 16-bit PCM samples from WAVE into an interleaved FLAC__int32 buffer for libFLAC */
+				size_t i;
+				for(i = 0; i < need*channels; i++) {
+					/* inefficient but simple and works on big- or little-endian machines */
+					pcm[i] = (FLAC__int32)(((FLAC__int16)(FLAC__int8)buffer[2*i+1] << 8) | (FLAC__int16)buffer[2*i]);
+				}
+				/* feed samples to encoder */
+				ok = encoder.process_interleaved(pcm, need);
+			}
+			left -= need;
+		}
+	}
+
+	ok &= encoder.finish();
+
+	fprintf(stderr, "encoding: %s\n", ok? "succeeded" : "FAILED");
+	fprintf(stderr, "   state: %s\n", encoder.get_state().resolved_as_cstring(encoder));
+
+	/* now that encoding is finished, the metadata can be freed */
+	FLAC__metadata_object_delete(metadata[0]);
+	FLAC__metadata_object_delete(metadata[1]);
+
+	fclose(fin);
+
+	return 0;
+}
+
+void OurEncoder::progress_callback(FLAC__uint64 bytes_written, FLAC__uint64 samples_written, unsigned frames_written, unsigned total_frames_estimate)
+{
+#ifdef _MSC_VER
+	fprintf(stderr, "wrote %I64u bytes, %I64u/%u samples, %u/%u frames\n", bytes_written, samples_written, total_samples, frames_written, total_frames_estimate);
+#else
+	fprintf(stderr, "wrote %llu bytes, %llu/%u samples, %u/%u frames\n", bytes_written, samples_written, total_samples, frames_written, total_frames_estimate);
+#endif
+}