add new flacdiff util
This commit is contained in:
Josh Coalson
parent
a4f93918cd
commit
9506315b44
21
FLAC.dsw
21
FLAC.dsw
@ -45,6 +45,9 @@ Package=<4>
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Project_Dep_Name flac_ren
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Project_Dep_Name flac_ren
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End Project Dependency
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End Project Dependency
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Begin Project Dependency
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Begin Project Dependency
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Project_Dep_Name flacdiff
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End Project Dependency
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Begin Project Dependency
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Project_Dep_Name grabbag_static
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Project_Dep_Name grabbag_static
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End Project Dependency
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End Project Dependency
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Begin Project Dependency
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Begin Project Dependency
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@ -123,6 +126,9 @@ Package=<4>
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Project_Dep_Name flac_ren
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Project_Dep_Name flac_ren
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End Project Dependency
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End Project Dependency
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Begin Project Dependency
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Begin Project Dependency
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Project_Dep_Name flacdiff
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End Project Dependency
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Begin Project Dependency
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Project_Dep_Name grabbag_static
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Project_Dep_Name grabbag_static
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End Project Dependency
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End Project Dependency
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Begin Project Dependency
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Begin Project Dependency
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@ -513,6 +519,21 @@ Package=<4>
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###############################################################################
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###############################################################################
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Project: "flacdiff"=".\src\utils\flacdiff\flacdiff.dsp" - Package Owner=<4>
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Package=<5>
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{{{
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}}}
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Package=<4>
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{{{
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Begin Project Dependency
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Project_Dep_Name libFLAC++_static
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End Project Dependency
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}}}
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###############################################################################
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Global:
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Global:
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Package=<5>
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Package=<5>
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9
FLAC.sln
9
FLAC.sln
@ -15,6 +15,11 @@ Project("{4cefbc7c-c215-11db-8314-0800200c9a66}") = "flac_mac", "src\monkeys_aud
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EndProject
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EndProject
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Project("{4cefbc7c-c215-11db-8314-0800200c9a66}") = "flac_ren", "src\monkeys_audio_utilities\flac_ren\flac_ren.vcproj", "{4cefbc7f-c215-11db-8314-0800200c9a66}"
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Project("{4cefbc7c-c215-11db-8314-0800200c9a66}") = "flac_ren", "src\monkeys_audio_utilities\flac_ren\flac_ren.vcproj", "{4cefbc7f-c215-11db-8314-0800200c9a66}"
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EndProject
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EndProject
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Project("{4cefbc7c-c215-11db-8314-0800200c9a66}") = "flacdiff", "src\utils\flacdiff\flacdiff.vcproj", "{4cefbc93-c215-11db-8314-0800200c9a66}"
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ProjectSection(ProjectDependencies) = postProject
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{4cefbc86-c215-11db-8314-0800200c9a66} = {4cefbc86-c215-11db-8314-0800200c9a66}
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EndProjectSection
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EndProject
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Project("{4cefbc7c-c215-11db-8314-0800200c9a66}") = "getopt_static", "src\share\getopt\getopt_static.vcproj", "{4cefbc80-c215-11db-8314-0800200c9a66}"
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Project("{4cefbc7c-c215-11db-8314-0800200c9a66}") = "getopt_static", "src\share\getopt\getopt_static.vcproj", "{4cefbc80-c215-11db-8314-0800200c9a66}"
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EndProject
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EndProject
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Project("{4cefbc7c-c215-11db-8314-0800200c9a66}") = "grabbag_static", "src\share\grabbag\grabbag_static.vcproj", "{4cefbc81-c215-11db-8314-0800200c9a66}"
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Project("{4cefbc7c-c215-11db-8314-0800200c9a66}") = "grabbag_static", "src\share\grabbag\grabbag_static.vcproj", "{4cefbc81-c215-11db-8314-0800200c9a66}"
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@ -196,6 +201,10 @@ Global
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{4cefbc92-c215-11db-8314-0800200c9a66}.Debug|Win32.Build.0 = Debug|Win32
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{4cefbc92-c215-11db-8314-0800200c9a66}.Debug|Win32.Build.0 = Debug|Win32
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{4cefbc92-c215-11db-8314-0800200c9a66}.Release|Win32.ActiveCfg = Release|Win32
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{4cefbc92-c215-11db-8314-0800200c9a66}.Release|Win32.ActiveCfg = Release|Win32
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{4cefbc92-c215-11db-8314-0800200c9a66}.Release|Win32.Build.0 = Release|Win32
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{4cefbc92-c215-11db-8314-0800200c9a66}.Release|Win32.Build.0 = Release|Win32
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{4cefbc93-c215-11db-8314-0800200c9a66}.Debug|Win32.ActiveCfg = Debug|Win32
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{4cefbc93-c215-11db-8314-0800200c9a66}.Debug|Win32.Build.0 = Debug|Win32
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{4cefbc93-c215-11db-8314-0800200c9a66}.Release|Win32.ActiveCfg = Release|Win32
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{4cefbc93-c215-11db-8314-0800200c9a66}.Release|Win32.Build.0 = Release|Win32
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EndGlobalSection
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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HideSolutionNode = FALSE
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42
src/utils/flacdiff/Makefile.lite
Normal file
42
src/utils/flacdiff/Makefile.lite
Normal file
@ -0,0 +1,42 @@
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# flacdiff - Displays where two FLAC streams differ
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# Copyright (C) 2007 Josh Coalson
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# GNU makefile
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#
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topdir = ../../..
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libdir = $(topdir)/obj/$(BUILD)/lib
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PROGRAM_NAME = flacdiff
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INCLUDES = -I$(topdir)/include
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ifeq ($(DARWIN_BUILD),yes)
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EXPLICIT_LIBS = $(libdir)/libFLAC++.a $(libdir)/libFLAC.a $(OGG_LIB_DIR)/libogg.a -lm
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else
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LIBS = -lFLAC++ -lFLAC -L$(OGG_LIB_DIR) -logg -lm
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endif
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SRCS_CPP = \
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main.cpp
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include $(topdir)/build/exe.mk
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LINK = $(CCC) $(LINKAGE)
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# DO NOT DELETE THIS LINE -- make depend depends on it.
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100
src/utils/flacdiff/flacdiff.dsp
Normal file
100
src/utils/flacdiff/flacdiff.dsp
Normal file
@ -0,0 +1,100 @@
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# Microsoft Developer Studio Project File - Name="flacdiff" - Package Owner=<4>
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# Microsoft Developer Studio Generated Build File, Format Version 6.00
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# ** DO NOT EDIT **
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# TARGTYPE "Win32 (x86) Console Application" 0x0103
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CFG=flacdiff - Win32 Debug
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!MESSAGE This is not a valid makefile. To build this project using NMAKE,
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!MESSAGE use the Export Makefile command and run
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!MESSAGE
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!MESSAGE NMAKE /f "flacdiff.mak".
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!MESSAGE
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!MESSAGE You can specify a configuration when running NMAKE
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!MESSAGE by defining the macro CFG on the command line. For example:
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!MESSAGE
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!MESSAGE NMAKE /f "flacdiff.mak" CFG="flacdiff - Win32 Debug"
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!MESSAGE
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!MESSAGE Possible choices for configuration are:
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!MESSAGE
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!MESSAGE "flacdiff - Win32 Release" (based on "Win32 (x86) Console Application")
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!MESSAGE "flacdiff - Win32 Debug" (based on "Win32 (x86) Console Application")
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!MESSAGE
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# Begin Project
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# PROP AllowPerConfigDependencies 0
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# PROP Scc_ProjName ""
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# PROP Scc_LocalPath ""
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CPP=cl.exe
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RSC=rc.exe
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!IF "$(CFG)" == "flacdiff - Win32 Release"
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# PROP BASE Use_MFC 0
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# PROP BASE Use_Debug_Libraries 0
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# PROP BASE Output_Dir "Release"
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# PROP BASE Intermediate_Dir "Release"
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# PROP BASE Target_Dir ""
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# PROP Use_MFC 0
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# PROP Use_Debug_Libraries 0
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# PROP Output_Dir "..\..\..\obj\release\bin"
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# PROP Intermediate_Dir "Release"
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# PROP Ignore_Export_Lib 0
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# PROP Target_Dir ""
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# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /Yu"stdafx.h" /FD /c
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# ADD CPP /nologo /MD /W3 /GR /GX /O2 /I "..\..\..\include" /D "NDEBUG" /D "FLAC__NO_DLL" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /FD /c
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# SUBTRACT CPP /YX /Yc /Yu
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# ADD BASE RSC /l 0x409 /d "NDEBUG"
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# ADD RSC /l 0x409 /d "NDEBUG"
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BSC32=bscmake.exe
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# ADD BASE BSC32 /nologo
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# ADD BSC32 /nologo
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LINK32=link.exe
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# 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
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# 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
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!ELSEIF "$(CFG)" == "flacdiff - Win32 Debug"
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# PROP BASE Use_MFC 0
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# PROP BASE Use_Debug_Libraries 1
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# PROP BASE Output_Dir "Debug"
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# PROP BASE Intermediate_Dir "Debug"
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# PROP BASE Target_Dir ""
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# PROP Use_MFC 0
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# PROP Use_Debug_Libraries 1
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# PROP Output_Dir "..\..\..\obj\debug\bin"
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# PROP Intermediate_Dir "Debug"
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# PROP Ignore_Export_Lib 0
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# PROP Target_Dir ""
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# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /Yu"stdafx.h" /FD /GZ /c
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# ADD CPP /nologo /MDd /W3 /Gm /GR /GX /ZI /Od /I "..\..\..\include" /D "_DEBUG" /D "DEBUG" /D "FLAC__NO_DLL" /D "WIN32" /D "_CONSOLE" /D "_MBCS" /FD /GZ /c
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# SUBTRACT CPP /YX /Yc /Yu
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# ADD BASE RSC /l 0x409 /d "_DEBUG"
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# ADD RSC /l 0x409 /d "_DEBUG"
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BSC32=bscmake.exe
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# ADD BASE BSC32 /nologo
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# ADD BSC32 /nologo
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LINK32=link.exe
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# 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
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# 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
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!ENDIF
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# Begin Target
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# Name "flacdiff - Win32 Release"
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# Name "flacdiff - Win32 Debug"
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# Begin Group "Source Files"
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# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
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# Begin Source File
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SOURCE=.\main.cpp
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# End Source File
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# End Group
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# Begin Group "Header Files"
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# PROP Default_Filter "h;hpp;hxx;hm;inl"
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# End Group
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# End Target
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# End Project
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196
src/utils/flacdiff/flacdiff.vcproj
Normal file
196
src/utils/flacdiff/flacdiff.vcproj
Normal file
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<?xml version="1.0" encoding="Windows-1252"?>
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<VisualStudioProject
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ProjectType="Visual C++"
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Version="8.00"
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Name="flacdiff"
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ProjectGUID="{4cefbc93-c215-11db-8314-0800200c9a66}"
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RootNamespace="flacdiff"
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Keyword="Win32Proj"
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>
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<Platforms>
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<Platform
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Name="Win32"
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/>
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</Platforms>
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<ToolFiles>
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</ToolFiles>
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<Configurations>
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<Configuration
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Name="Debug|Win32"
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OutputDirectory="..\..\..\obj\debug\bin"
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IntermediateDirectory="Debug"
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ConfigurationType="1"
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>
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<Tool
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Name="VCPreBuildEventTool"
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/>
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<Tool
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Name="VCCustomBuildTool"
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/>
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<Tool
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Name="VCXMLDataGeneratorTool"
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/>
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<Tool
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Name="VCWebServiceProxyGeneratorTool"
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/>
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<Tool
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Name="VCMIDLTool"
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/>
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<Tool
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Name="VCCLCompilerTool"
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Optimization="0"
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AdditionalIncludeDirectories=".;..\..\..\include"
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PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;FLAC__NO_DLL;DEBUG"
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MinimalRebuild="true"
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BasicRuntimeChecks="3"
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RuntimeLibrary="3"
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UsePrecompiledHeader="0"
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WarningLevel="3"
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Detect64BitPortabilityProblems="true"
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DebugInformationFormat="4"
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DisableSpecificWarnings="4267;4996"
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/>
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<Tool
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Name="VCManagedResourceCompilerTool"
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/>
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<Tool
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Name="VCResourceCompilerTool"
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/>
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<Tool
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Name="VCPreLinkEventTool"
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/>
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<Tool
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Name="VCLinkerTool"
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AdditionalDependencies="..\..\..\obj\release\lib\ogg_static.lib"
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LinkIncremental="2"
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IgnoreDefaultLibraryNames="uuid.lib"
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GenerateDebugInformation="true"
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SubSystem="1"
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TargetMachine="1"
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/>
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<Tool
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Name="VCALinkTool"
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/>
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<Tool
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Name="VCManifestTool"
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/>
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<Tool
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Name="VCXDCMakeTool"
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/>
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<Tool
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Name="VCBscMakeTool"
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/>
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<Tool
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Name="VCFxCopTool"
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/>
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<Tool
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Name="VCAppVerifierTool"
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/>
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<Tool
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Name="VCWebDeploymentTool"
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/>
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<Tool
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Name="VCPostBuildEventTool"
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/>
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</Configuration>
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<Configuration
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Name="Release|Win32"
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OutputDirectory="..\..\..\obj\release\bin"
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IntermediateDirectory="Release"
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ConfigurationType="1"
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>
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<Tool
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Name="VCPreBuildEventTool"
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/>
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<Tool
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Name="VCCustomBuildTool"
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||||||
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/>
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<Tool
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Name="VCXMLDataGeneratorTool"
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/>
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<Tool
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||||||
|
Name="VCWebServiceProxyGeneratorTool"
|
||||||
|
/>
|
||||||
|
<Tool
|
||||||
|
Name="VCMIDLTool"
|
||||||
|
/>
|
||||||
|
<Tool
|
||||||
|
Name="VCCLCompilerTool"
|
||||||
|
AdditionalIncludeDirectories=".;..\..\..\include"
|
||||||
|
PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;FLAC__NO_DLL"
|
||||||
|
RuntimeLibrary="2"
|
||||||
|
UsePrecompiledHeader="0"
|
||||||
|
WarningLevel="3"
|
||||||
|
Detect64BitPortabilityProblems="true"
|
||||||
|
DebugInformationFormat="3"
|
||||||
|
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"
|
||||||
|
OptimizeReferences="2"
|
||||||
|
EnableCOMDATFolding="2"
|
||||||
|
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="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
|
||||||
|
>
|
||||||
|
</Filter>
|
||||||
|
<Filter
|
||||||
|
Name="Source Files"
|
||||||
|
Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
|
||||||
|
UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
|
||||||
|
>
|
||||||
|
<File
|
||||||
|
RelativePath=".\main.cpp"
|
||||||
|
>
|
||||||
|
</File>
|
||||||
|
</Filter>
|
||||||
|
</Files>
|
||||||
|
<Globals>
|
||||||
|
</Globals>
|
||||||
|
</VisualStudioProject>
|
||||||
216
src/utils/flacdiff/main.cpp
Normal file
216
src/utils/flacdiff/main.cpp
Normal file
@ -0,0 +1,216 @@
|
|||||||
|
/* flacdiff - Displays where two FLAC streams differ
|
||||||
|
* 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#if HAVE_CONFIG_H
|
||||||
|
# include <config.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include "FLAC++/decoder.h"
|
||||||
|
|
||||||
|
class AutoFILE {
|
||||||
|
protected:
|
||||||
|
::FILE *f_;
|
||||||
|
public:
|
||||||
|
inline AutoFILE(const char *path, const char *mode): f_(::fopen(path, mode)) { }
|
||||||
|
inline virtual ~AutoFILE() { if (f_) (void)::fclose(f_); }
|
||||||
|
|
||||||
|
inline operator bool() const { return 0 != f_; }
|
||||||
|
inline operator const ::FILE *() const { return f_; }
|
||||||
|
inline operator ::FILE *() { return f_; }
|
||||||
|
private:
|
||||||
|
AutoFILE();
|
||||||
|
AutoFILE(const AutoFILE &);
|
||||||
|
void operator=(const AutoFILE &);
|
||||||
|
};
|
||||||
|
|
||||||
|
class Decoder: public FLAC::Decoder::Stream {
|
||||||
|
public:
|
||||||
|
Decoder(AutoFILE &f, off_t tgt): tgtpos_((FLAC__uint64)tgt), curpos_(0), go_(true), err_(false), frame_(), f_(f) { memset(&frame_, 0, sizeof(::FLAC__Frame)); }
|
||||||
|
FLAC__uint64 tgtpos_, curpos_;
|
||||||
|
bool go_, err_;
|
||||||
|
::FLAC__Frame frame_;
|
||||||
|
protected:
|
||||||
|
AutoFILE &f_;
|
||||||
|
// from FLAC::Decoder::Stream
|
||||||
|
virtual ::FLAC__StreamDecoderReadStatus read_callback(FLAC__byte buffer[], size_t *bytes)
|
||||||
|
{
|
||||||
|
*bytes = fread(buffer, 1, *bytes, f_);
|
||||||
|
if(ferror(f_))
|
||||||
|
return ::FLAC__STREAM_DECODER_READ_STATUS_ABORT;
|
||||||
|
else if(*bytes == 0 && feof(f_))
|
||||||
|
return ::FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
|
||||||
|
else
|
||||||
|
return ::FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
virtual ::FLAC__StreamDecoderTellStatus tell_callback(FLAC__uint64 *absolute_byte_offset)
|
||||||
|
{
|
||||||
|
off_t off = ftello(f_);
|
||||||
|
if(off < 0)
|
||||||
|
return ::FLAC__STREAM_DECODER_TELL_STATUS_ERROR;
|
||||||
|
*absolute_byte_offset = off;
|
||||||
|
return ::FLAC__STREAM_DECODER_TELL_STATUS_OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
virtual bool eof_callback()
|
||||||
|
{
|
||||||
|
return feof(f_);
|
||||||
|
}
|
||||||
|
|
||||||
|
virtual ::FLAC__StreamDecoderWriteStatus write_callback(const ::FLAC__Frame *frame, const FLAC__int32 * const /*buffer*/[])
|
||||||
|
{
|
||||||
|
FLAC__uint64 pos;
|
||||||
|
if(!get_decode_position(&pos)) {
|
||||||
|
go_ = false;
|
||||||
|
err_ = true;
|
||||||
|
return ::FLAC__STREAM_DECODER_WRITE_STATUS_ABORT;
|
||||||
|
}
|
||||||
|
if(pos > tgtpos_) {
|
||||||
|
go_ = false;
|
||||||
|
frame_ = *frame;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
curpos_ = pos;
|
||||||
|
return ::FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
virtual void error_callback(::FLAC__StreamDecoderErrorStatus status)
|
||||||
|
{
|
||||||
|
fprintf(stderr, "get error %d:%s\n", status, ::FLAC__StreamDecoderErrorStatusString[status]);
|
||||||
|
go_ = false;
|
||||||
|
err_ = true;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
static bool show_diff(AutoFILE &f1, AutoFILE &f2, off_t off)
|
||||||
|
{
|
||||||
|
Decoder d1(f1, off), d2(f2, off);
|
||||||
|
if(!d1) {
|
||||||
|
fprintf(stderr, "ERROR: setting up decoder1, state=%s\n", d1.get_state().resolved_as_cstring(d1));
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if(!d2) {
|
||||||
|
fprintf(stderr, "ERROR: setting up decoder2, state=%s\n", d2.get_state().resolved_as_cstring(d2));
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
::FLAC__StreamDecoderInitStatus is;
|
||||||
|
if((is = d1.init()) != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
|
||||||
|
fprintf(stderr, "ERROR: initializing decoder1, status=%s state=%s\n", FLAC__StreamDecoderInitStatusString[is], d1.get_state().resolved_as_cstring(d1));
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if((is = d2.init()) != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
|
||||||
|
fprintf(stderr, "ERROR: initializing decoder2, status=%s state=%s\n", FLAC__StreamDecoderInitStatusString[is], d2.get_state().resolved_as_cstring(d2));
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if(!d1.process_until_end_of_metadata()) {
|
||||||
|
fprintf(stderr, "ERROR: skipping metadata in decoder1, state=%s\n", d1.get_state().resolved_as_cstring(d1));
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if(!d2.process_until_end_of_metadata()) {
|
||||||
|
fprintf(stderr, "ERROR: skipping metadata in decoder2, state=%s\n", d2.get_state().resolved_as_cstring(d2));
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
while(d1.go_ && d2.go_) {
|
||||||
|
if(!d1.process_single()) {
|
||||||
|
fprintf(stderr, "ERROR: decoding frame in decoder1, state=%s\n", d1.get_state().resolved_as_cstring(d1));
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if(!d2.process_single()) {
|
||||||
|
fprintf(stderr, "ERROR: decoding frame in decoder2, state=%s\n", d2.get_state().resolved_as_cstring(d2));
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if(d1.err_) {
|
||||||
|
fprintf(stderr, "ERROR: got err_ in decoder1, state=%s\n", d1.get_state().resolved_as_cstring(d1));
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if(d2.err_) {
|
||||||
|
fprintf(stderr, "ERROR: got err_ in decoder2, state=%s\n", d2.get_state().resolved_as_cstring(d2));
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if(d1.go_ != d2.go_) {
|
||||||
|
fprintf(stderr, "ERROR: d1.go_(%s) != d2.go_(%s)\n", d1.go_?"true":"false", d2.go_?"true":"false");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
fprintf(stdout, "pos1 = %llu blocksize=%u sample#%llu frame#%llu\n", d1.curpos_, d1.frame_.header.blocksize, d1.frame_.header.number.sample_number, d1.frame_.header.number.sample_number / d1.frame_.header.blocksize);
|
||||||
|
fprintf(stdout, "pos2 = %llu blocksize=%u sample#%llu frame#%llu\n", d2.curpos_, d2.frame_.header.blocksize, d2.frame_.header.number.sample_number, d2.frame_.header.number.sample_number / d2.frame_.header.blocksize);
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
static off_t get_diff_offset(AutoFILE &f1, AutoFILE &f2)
|
||||||
|
{
|
||||||
|
off_t off = 0;
|
||||||
|
while(1) {
|
||||||
|
if(feof((FILE*)f1) && feof((FILE*)f1)) {
|
||||||
|
fprintf(stderr, "ERROR: files are identical\n");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
if(feof((FILE*)f1)) {
|
||||||
|
fprintf(stderr, "ERROR: file1 EOF\n");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
if(feof((FILE*)f2)) {
|
||||||
|
fprintf(stderr, "ERROR: file2 EOF\n");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
if(fgetc(f1) != fgetc(f2))
|
||||||
|
return off;
|
||||||
|
off++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static bool run(const char *fn1, const char *fn2)
|
||||||
|
{
|
||||||
|
off_t off;
|
||||||
|
AutoFILE f1(fn1, "rb"), f2(fn2, "rb");
|
||||||
|
|
||||||
|
if(!f1) {
|
||||||
|
fprintf(stderr, "ERROR: opening %s for reading\n", fn1);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
if(!f2) {
|
||||||
|
fprintf(stderr, "ERROR: opening %s for reading\n", fn2);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
if((off = get_diff_offset(f1, f2)) < 0)
|
||||||
|
return false;
|
||||||
|
|
||||||
|
fprintf(stdout, "got diff offset = %u\n", (unsigned)off); //@@@ 4G limit (what is % modifier for off_t?)
|
||||||
|
|
||||||
|
return show_diff(f1, f2, off);
|
||||||
|
}
|
||||||
|
|
||||||
|
int main(int argc, char *argv[])
|
||||||
|
{
|
||||||
|
const char *usage = "usage: flacdiff flacfile1 flacfile2\n";
|
||||||
|
|
||||||
|
if(argc > 1 && 0 == strcmp(argv[1], "-h")) {
|
||||||
|
printf(usage);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
else if(argc != 3) {
|
||||||
|
fprintf(stderr, usage);
|
||||||
|
return 255;
|
||||||
|
}
|
||||||
|
|
||||||
|
return run(argv[1], argv[2])? 0 : 1;
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user