ref: b3b26efdbae258ed54d186bbfd0a4375128b2db1
parent: 4443c0c223baa34eeab013604a33e37cfeeaf519
author: menno <menno>
date: Sun Dec 29 05:46:50 EST 2002
Added mp4 tagging support (also to foo_mp4)
--- /dev/null
+++ b/common/mp4v2/atom_tag4.cpp
@@ -1,0 +1,41 @@
+/*
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is MPEG4IP.
+ *
+ * The Initial Developer of the Original Code is Cisco Systems Inc.
+ * Portions created by Cisco Systems Inc. are
+ * Copyright (C) Cisco Systems Inc. 2001. All Rights Reserved.
+ *
+ * Contributor(s):
+ * M. Bakker menno@audiocoding.com
+ */
+
+#include "mp4common.h"
+
+MP4Tag4Atom::MP4Tag4Atom()
+ : MP4Atom("TAG4")+{+ AddVersionAndFlags();
+
+ MP4Integer32Property* pCount =
+ new MP4Integer32Property("entryCount");+ AddProperty(pCount);
+
+ MP4TableProperty* pTable = new
+ MP4TableProperty("entries", pCount);+ AddProperty(pTable);
+
+ pTable->AddProperty(
+ new MP4StringProperty("name"));+ pTable->AddProperty(
+ new MP4StringProperty("value"));+}
--- a/common/mp4v2/atoms.h
+++ b/common/mp4v2/atoms.h
@@ -443,4 +443,9 @@
void Write();
};
+class MP4Tag4Atom : public MP4Atom {+public:
+ MP4Tag4Atom();
+};
+
#endif /* __MP4_ATOMS_INCLUDED__ */
--- a/common/mp4v2/libmp4v2_cb.dsp
+++ b/common/mp4v2/libmp4v2_cb.dsp
@@ -287,6 +287,10 @@
# End Source File
# Begin Source File
+SOURCE=.\atom_tag4.cpp
+# End Source File
+# Begin Source File
+
SOURCE=.\atom_tfhd.cpp
# End Source File
# Begin Source File
--- a/common/mp4v2/libmp4v2_cb.vcproj
+++ b/common/mp4v2/libmp4v2_cb.vcproj
@@ -33,7 +33,8 @@
ProgramDataBaseFileName=".\CB_Release/"
WarningLevel="3"
SuppressStartupBanner="TRUE"
- CompileAs="0">
+ CompileAs="0"
+ AdditionalOptions="<?ICLPrjArgs?> /Qvc7 /Qlocation,link,"E:\Program Files\Microsoft Visual Studio .NET\Vc7\Bin" /c /I ".\\" /nologo /W3 /O2 /Ob1 /Oy /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "USE_FILE_CALLBACKS" /GF /FD /EHsc /MT /GS /Gy /YX"StdAfx.h" /Fp".\CB_Release/libmp4v2_cb.pch" /Fo".\CB_Release/" /Fd".\CB_Release/" /Gd <?/ICLPrjArgs?> <?IVCSpawnPrjArgs?> #$UseNonIntelTool #$BinPath:"E:\Program Files\Intel\Compiler70\IA32\Bin;E:\Program Files\Common Files\Intel\Shared Files\IA32\Bin;E:\Program Files\Microsoft Visual Studio .NET\Common7\IDE" #$LibPath:"E:\Program Files\Intel\Compiler70\IA32\Lib;E:\Program Files\Common Files\Intel\Shared Files\IA32\Lib" #$IncPath:"E:\Program Files\Intel\Compiler70\IA32\Include" <?/IVCSpawnPrjArgs?>">
<IntelOptions
Optimization="2"
InlineFuncExpansion="1"
@@ -42,7 +43,8 @@
RuntimeLibrary="0"
BufferSecurityCheck="1"
FunctionLevelLinking="1"
- AllOptions="/c /I ".\\" /nologo /W3 /O2 /Ob1 /Oy /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "USE_FILE_CALLBACKS" /GF /FD /EHsc /MT /GS /Gy /YX"StdAfx.h" /Fp".\CB_Release/libmp4v2_cb.pch" /Fo".\CB_Release/" /Fd".\CB_Release/" /Gd"/>
+ AllOptions="/c /I ".\\" /nologo /W3 /O2 /Ob1 /Oy /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "USE_FILE_CALLBACKS" /GF /FD /EHsc /MT /GS /Gy /YX"StdAfx.h" /Fp".\CB_Release/libmp4v2_cb.pch" /Fo".\CB_Release/" /Fd".\CB_Release/" /Gd"
+ MSOriginalAdditionalOptions=""/>
</Tool>
<Tool
Name="VCCustomBuildTool"/>
@@ -49,9 +51,11 @@
<Tool
Name="VCLibrarianTool"
OutputFile=".\CB_Release\libmp4v2_cb.lib"
- SuppressStartupBanner="TRUE">
+ SuppressStartupBanner="TRUE"
+ AdditionalOptions="<?ICLPrjArgs?> /OUT:".\CB_Release\libmp4v2_cb.lib" /NOLOGO <?/ICLPrjArgs?> <?IVCSpawnPrjArgs?> #$UseNonIntelTool #$BinPath:"E:\Program Files\Intel\Compiler70\IA32\Bin;E:\Program Files\Common Files\Intel\Shared Files\IA32\Bin;E:\Program Files\Microsoft Visual Studio .NET\Common7\IDE" #$LibPath:"E:\Program Files\Intel\Compiler70\IA32\Lib;E:\Program Files\Common Files\Intel\Shared Files\IA32\Lib" #$IncPath:"E:\Program Files\Intel\Compiler70\IA32\Include" <?/IVCSpawnPrjArgs?>">
<IntelOptions
- AllOptions="/OUT:".\CB_Release\libmp4v2_cb.lib" /NOLOGO"/>
+ AllOptions="/OUT:".\CB_Release\libmp4v2_cb.lib" /NOLOGO"
+ MSOriginalAdditionalOptions=""/>
</Tool>
<Tool
Name="VCMIDLTool"/>
@@ -92,13 +96,15 @@
WarningLevel="3"
SuppressStartupBanner="TRUE"
DebugInformationFormat="4"
- CompileAs="0">
+ CompileAs="0"
+ AdditionalOptions="<?ICLPrjArgs?> /Qvc7 /Qlocation,link,"E:\Program Files\Microsoft Visual Studio .NET\Vc7\Bin" /c /I ".\\" /ZI /nologo /W3 /Od /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "USE_FILE_CALLBACKS" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\CB_Debug/libmp4v2_cb.pch" /Fo".\CB_Debug/" /Fd".\CB_Debug/" /Gd <?/ICLPrjArgs?> <?IVCSpawnPrjArgs?> #$UseIntelTool #$BinPath:"E:\Program Files\Intel\Compiler70\IA32\Bin;E:\Program Files\Common Files\Intel\Shared Files\IA32\Bin;E:\Program Files\Microsoft Visual Studio .NET\Common7\IDE" #$LibPath:"E:\Program Files\Intel\Compiler70\IA32\Lib;E:\Program Files\Common Files\Intel\Shared Files\IA32\Lib" #$IncPath:"E:\Program Files\Intel\Compiler70\IA32\Include" <?/IVCSpawnPrjArgs?>">
<IntelOptions
Optimization="0"
MinimalRebuild="1"
BasicRuntimeChecks="3"
RuntimeLibrary="3"
- AllOptions="/c /I ".\\" /ZI /nologo /W3 /Od /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "USE_FILE_CALLBACKS" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\CB_Debug/libmp4v2_cb.pch" /Fo".\CB_Debug/" /Fd".\CB_Debug/" /Gd"/>
+ AllOptions="/c /I ".\\" /ZI /nologo /W3 /Od /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "USE_FILE_CALLBACKS" /Gm /EHsc /RTC1 /MDd /YX"StdAfx.h" /Fp".\CB_Debug/libmp4v2_cb.pch" /Fo".\CB_Debug/" /Fd".\CB_Debug/" /Gd"
+ MSOriginalAdditionalOptions=""/>
</Tool>
<Tool
Name="VCCustomBuildTool"/>
@@ -105,9 +111,11 @@
<Tool
Name="VCLibrarianTool"
OutputFile=".\CB_Debug\libmp4v2_cb.lib"
- SuppressStartupBanner="TRUE">
+ SuppressStartupBanner="TRUE"
+ AdditionalOptions="<?ICLPrjArgs?> /OUT:".\CB_Debug\libmp4v2_cb.lib" /NOLOGO <?/ICLPrjArgs?> <?IVCSpawnPrjArgs?> #$UseIntelTool #$BinPath:"E:\Program Files\Intel\Compiler70\IA32\Bin;E:\Program Files\Common Files\Intel\Shared Files\IA32\Bin;E:\Program Files\Microsoft Visual Studio .NET\Common7\IDE" #$LibPath:"E:\Program Files\Intel\Compiler70\IA32\Lib;E:\Program Files\Common Files\Intel\Shared Files\IA32\Lib" #$IncPath:"E:\Program Files\Intel\Compiler70\IA32\Include" <?/IVCSpawnPrjArgs?>">
<IntelOptions
- AllOptions="/OUT:".\CB_Debug\libmp4v2_cb.lib" /NOLOGO"/>
+ AllOptions="/OUT:".\CB_Debug\libmp4v2_cb.lib" /NOLOGO"
+ MSOriginalAdditionalOptions=""/>
</Tool>
<Tool
Name="VCMIDLTool"/>
@@ -229,6 +237,8 @@
RelativePath=".\atom_stsz.cpp"/>
<File
RelativePath=".\atom_stts.cpp"/>
+ <File
+ RelativePath="atom_tag4.cpp"/>
<File
RelativePath=".\atom_tfhd.cpp"/>
<File
--- a/common/mp4v2/libmp4v2_st60.dsp
+++ b/common/mp4v2/libmp4v2_st60.dsp
@@ -287,6 +287,10 @@
# End Source File
# Begin Source File
+SOURCE=.\atom_tag4.cpp
+# End Source File
+# Begin Source File
+
SOURCE=.\atom_tfhd.cpp
# End Source File
# Begin Source File
--- a/common/mp4v2/libmp4v2_st60.vcproj
+++ b/common/mp4v2/libmp4v2_st60.vcproj
@@ -33,8 +33,7 @@
ProgramDataBaseFileName=".\ST_Release/"
WarningLevel="3"
SuppressStartupBanner="TRUE"
- CompileAs="0"
- AdditionalOptions="">
+ CompileAs="0">
<IntelOptions
Optimization="2"
InlineFuncExpansion="1"
@@ -43,8 +42,7 @@
RuntimeLibrary="0"
BufferSecurityCheck="1"
FunctionLevelLinking="1"
- AllOptions="/c /I ".\\" /nologo /W3 /O2 /Ob1 /Oy /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /GF /FD /EHsc /MT /GS /Gy /YX"StdAfx.h" /Fp".\ST_Release/libmp4v2_st60.pch" /Fo".\ST_Release/" /Fd".\ST_Release/" /Gd"
- MSOriginalAdditionalOptions=""/>
+ AllOptions="/c /I ".\\" /nologo /W3 /O2 /Ob1 /Oy /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /GF /FD /EHsc /MT /GS /Gy /YX"StdAfx.h" /Fp".\ST_Release/libmp4v2_st60.pch" /Fo".\ST_Release/" /Fd".\ST_Release/" /Gd"/>
</Tool>
<Tool
Name="VCCustomBuildTool"/>
@@ -51,11 +49,9 @@
<Tool
Name="VCLibrarianTool"
OutputFile=".\ST_Release\libmp4v2_st60.lib"
- SuppressStartupBanner="TRUE"
- AdditionalOptions="">
+ SuppressStartupBanner="TRUE">
<IntelOptions
- AllOptions="/OUT:".\ST_Release\libmp4v2_st60.lib" /NOLOGO"
- MSOriginalAdditionalOptions=""/>
+ AllOptions="/OUT:".\ST_Release\libmp4v2_st60.lib" /NOLOGO"/>
</Tool>
<Tool
Name="VCMIDLTool"/>
@@ -94,15 +90,13 @@
WarningLevel="3"
SuppressStartupBanner="TRUE"
DebugInformationFormat="1"
- CompileAs="0"
- AdditionalOptions="">
+ CompileAs="0">
<IntelOptions
Optimization="0"
MinimalRebuild="1"
BasicRuntimeChecks="3"
RuntimeLibrary="1"
- AllOptions="/c /I ".\\" /Z7 /nologo /W3 /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /Gm /EHsc /RTC1 /MTd /YX"StdAfx.h" /Fp".\ST_Debug/libmp4v2_st60.pch" /Fo".\ST_Debug/" /Fd".\ST_Debug/" /Gd"
- MSOriginalAdditionalOptions=""/>
+ AllOptions="/c /I ".\\" /Z7 /nologo /W3 /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /Gm /EHsc /RTC1 /MTd /YX"StdAfx.h" /Fp".\ST_Debug/libmp4v2_st60.pch" /Fo".\ST_Debug/" /Fd".\ST_Debug/" /Gd"/>
</Tool>
<Tool
Name="VCCustomBuildTool"/>
@@ -109,11 +103,9 @@
<Tool
Name="VCLibrarianTool"
OutputFile=".\ST_Debug\libmp4v2_st60.lib"
- SuppressStartupBanner="TRUE"
- AdditionalOptions="">
+ SuppressStartupBanner="TRUE">
<IntelOptions
- AllOptions="/OUT:".\ST_Debug\libmp4v2_st60.lib" /NOLOGO"
- MSOriginalAdditionalOptions=""/>
+ AllOptions="/OUT:".\ST_Debug\libmp4v2_st60.lib" /NOLOGO"/>
</Tool>
<Tool
Name="VCMIDLTool"/>
@@ -236,6 +228,8 @@
RelativePath=".\atom_stsz.cpp"/>
<File
RelativePath=".\atom_stts.cpp"/>
+ <File
+ RelativePath="atom_tag4.cpp"/>
<File
RelativePath=".\atom_tfhd.cpp"/>
<File
--- a/common/mp4v2/mp4.cpp
+++ b/common/mp4v2/mp4.cpp
@@ -86,6 +86,39 @@
return MP4_INVALID_FILE_HANDLE;
}
}
+
+extern "C" MP4FileHandle MP4ModifyCb(const char* fileName,
+ u_int32_t verbosity, bool useExtensibleFormat,
+ MP4OpenCallback MP4fopen, MP4CloseCallback MP4fclose,
+ MP4ReadCallback MP4fread, MP4WriteCallback MP4fwrite,
+ MP4SetposCallback MP4fsetpos, MP4GetposCallback MP4fgetpos,
+ MP4FilesizeCallback MP4filesize, void *userData)
+{+ MP4File* pFile = NULL;
+ try {+ pFile = new MP4File(verbosity);
+
+ // Set user data and callbacks
+ pFile->m_userData = userData;
+ pFile->m_MP4fopen = MP4fopen;
+ pFile->m_MP4fclose = MP4fclose;
+ pFile->m_MP4fread = MP4fread;
+ pFile->m_MP4fwrite = MP4fwrite;
+ pFile->m_MP4fsetpos = MP4fsetpos;
+ pFile->m_MP4fgetpos = MP4fgetpos;
+ pFile->m_MP4filesize = MP4filesize;
+
+ // LATER useExtensibleFormat, moov first, then mvex's
+ pFile->Modify(fileName);
+ return (MP4FileHandle)pFile;
+ }
+ catch (MP4Error* e) {+ VERBOSE_ERROR(verbosity, e->Print());
+ delete e;
+ delete pFile;
+ return MP4_INVALID_FILE_HANDLE;
+ }
+}
#endif
extern "C" MP4FileHandle MP4Create(const char* fileName,
@@ -2482,5 +2515,98 @@
}
}
return NULL;
+}
+
+/* tagging functions */
+
+extern "C" void MP4TagCreate(MP4FileHandle hFile, MP4TrackId trackId)
+{+ if (MP4_IS_VALID_FILE_HANDLE(hFile)) {+ try {+ ((MP4File*)hFile)->TagCreate(trackId);
+ return;
+ }
+ catch (MP4Error* e) {+ PRINT_ERROR(e);
+ delete e;
+ }
+ }
+}
+
+extern "C" void MP4TagDelete(MP4FileHandle hFile, MP4TrackId trackId)
+{+ if (MP4_IS_VALID_FILE_HANDLE(hFile)) {+ try {+ ((MP4File*)hFile)->TagDelete(trackId);
+ return;
+ }
+ catch (MP4Error* e) {+ PRINT_ERROR(e);
+ delete e;
+ }
+ }
+}
+
+extern "C" void MP4TagAddEntry(MP4FileHandle hFile, MP4TrackId trackId,
+ const char *name, const char *value)
+{+ if (MP4_IS_VALID_FILE_HANDLE(hFile)) {+ try {+ ((MP4File*)hFile)->TagAddEntry(trackId, name, value);
+ return;
+ }
+ catch (MP4Error* e) {+ PRINT_ERROR(e);
+ delete e;
+ }
+ }
+}
+
+#if 0
+extern "C" void MP4TagDeleteEntry(MP4FileHandle hFile, MP4TrackId trackId,
+ u_int32_t index)
+{+ if (MP4_IS_VALID_FILE_HANDLE(hFile)) {+ try {+ ((MP4File*)hFile)->TagDeleteEntry(trackId, index);
+ return;
+ }
+ catch (MP4Error* e) {+ PRINT_ERROR(e);
+ delete e;
+ }
+ }
+}
+#endif
+
+extern "C" u_int32_t MP4TagGetNumEntries(MP4FileHandle hFile, MP4TrackId trackId)
+{+ if (MP4_IS_VALID_FILE_HANDLE(hFile)) {+ try {+ return ((MP4File*)hFile)->TagGetNumEntries(trackId);
+ }
+ catch (MP4Error* e) {+ PRINT_ERROR(e);
+ delete e;
+ return 0;
+ }
+ }
+}
+
+extern "C" void MP4TagGetEntry(MP4FileHandle hFile, MP4TrackId trackId,
+ u_int32_t index, const char **name,
+ const char **value)
+{+ if (MP4_IS_VALID_FILE_HANDLE(hFile)) {+ try {+ ((MP4File*)hFile)->TagGetEntry(trackId, index,
+ name, value);
+ return;
+ }
+ catch (MP4Error* e) {+ PRINT_ERROR(e);
+ delete e;
+ }
+ }
}
--- a/common/mp4v2/mp4.h
+++ b/common/mp4v2/mp4.h
@@ -246,6 +246,13 @@
MP4FilesizeCallback MP4filesize,
void *userData);
+MP4FileHandle MP4ModifyCb(const char* fileName,
+ u_int32_t verbosity, bool useExtensibleFormat,
+ MP4OpenCallback MP4fopen, MP4CloseCallback MP4fclose,
+ MP4ReadCallback MP4fread, MP4WriteCallback MP4fwrite,
+ MP4SetposCallback MP4fsetpos, MP4GetposCallback MP4fgetpos,
+ MP4FilesizeCallback MP4filesize, void *userData);
+
bool MP4Close(
MP4FileHandle hFile);
@@ -899,6 +906,18 @@
char* MP4BinaryToBase64(
const u_int8_t* pData,
u_int32_t dataSize);
+
+void MP4TagCreate(MP4FileHandle hFile, MP4TrackId trackId);
+void MP4TagDelete(MP4FileHandle hFile, MP4TrackId trackId);
+void MP4TagAddEntry(MP4FileHandle hFile, MP4TrackId trackId,
+ const char *name, const char *value);
+#if 0
+void MP4TagDeleteEntry(MP4FileHandle hFile, MP4TrackId trackId,
+ u_int32_t index);
+#endif
+u_int32_t MP4TagGetNumEntries(MP4FileHandle hFile, MP4TrackId trackId);
+void MP4TagGetEntry(MP4FileHandle hFile, MP4TrackId trackId,
+ u_int32_t index, const char **name, const char **value);
#ifdef __cplusplus
}
--- a/common/mp4v2/mp4atom.cpp
+++ b/common/mp4v2/mp4atom.cpp
@@ -225,6 +225,8 @@
pAtom = new MP4RtpAtom();
} else if (ATOMID(type) == ATOMID("vmhd")) {pAtom = new MP4VmhdAtom();
+ } else if (ATOMID(type) == ATOMID("TAG4")) {+ pAtom = new MP4Tag4Atom();
}
}
--- a/common/mp4v2/mp4file.cpp
+++ b/common/mp4v2/mp4file.cpp
@@ -2312,3 +2312,132 @@
when, pStartTime, pDuration);
}
+
+/* Code for handling mp4 tagging */
+
+void MP4File::TagCreate(MP4TrackId trackId)
+{+ if (trackId == NULL)
+ AddDescendantAtoms("moov", "udta.TAG4");+ else
+ AddDescendantAtoms(MakeTrackName(trackId, NULL), "udta.TAG4");
+}
+
+void MP4File::TagDelete(MP4TrackId trackId)
+{+ MP4Atom *pUdtaAtom = NULL;
+ MP4Atom *pTagAtom = NULL;
+
+ if (trackId == NULL)
+ {+ pUdtaAtom = m_pRootAtom->FindAtom("moov.udta");+ pTagAtom = m_pRootAtom->FindAtom("moov.udta.TAG4");+ } else {+ pUdtaAtom = m_pRootAtom->FindAtom(MakeTrackName(trackId, "udta"));
+ pTagAtom = m_pRootAtom->FindAtom(MakeTrackName(trackId, "udta.TAG4"));
+ }
+
+ pUdtaAtom->DeleteChildAtom(pTagAtom);
+
+ delete pTagAtom;
+}
+
+void MP4File::TagAddEntry(MP4TrackId trackId,
+ const char *name, const char *value)
+{+ MP4StringProperty *pNameProperty = NULL;
+ MP4StringProperty *pValueProperty = NULL;
+ MP4Integer32Property *pCountProperty = NULL;
+ MP4Atom *pTagAtom = NULL;
+
+ if (trackId == NULL)
+ pTagAtom = m_pRootAtom->FindAtom("moov.udta.TAG4");+ else
+ pTagAtom = m_pRootAtom->FindAtom(MakeTrackName(trackId, "udta.TAG4"));
+
+ pTagAtom->FindProperty("TAG4.entryCount",+ (MP4Property**)&pCountProperty);
+ ASSERT(pCountProperty);
+
+ pTagAtom->FindProperty("TAG4.entries.name",+ (MP4Property**)&pNameProperty);
+ ASSERT(pNameProperty);
+
+ pNameProperty->AddValue((char*)name);
+
+ pTagAtom->FindProperty("TAG4.entries.value",+ (MP4Property**)&pValueProperty);
+ ASSERT(pValueProperty);
+
+ pValueProperty->AddValue((char*)value);
+
+ pCountProperty->IncrementValue();
+}
+
+#if 0
+void MP4File::TagDeleteEntry(MP4TrackId trackId, u_int32_t index)
+{+ MP4TableProperty *pEntryProperty = NULL;
+ MP4Integer32Property *pCountProperty = NULL;
+ MP4Atom *pTagAtom = NULL;
+
+ if (trackId == NULL)
+ pTagAtom = m_pRootAtom->FindAtom("moov.udta.TAG4");+ else
+ pTagAtom = m_pRootAtom->FindAtom(MakeTrackName(trackId, "udta.TAG4"));
+
+ pTagAtom->FindProperty("TAG4.entryCount",+ (MP4Property**)&pCountProperty);
+ ASSERT(pCountProperty);
+
+ pTagAtom->FindProperty("TAG4.entries",+ (MP4Property**)&pEntryProperty);
+ ASSERT(pEntryProperty);
+
+ pEntryProperty->DeleteEntry(index);
+
+ pCountProperty->IncrementValue(-1);
+}
+#endif
+
+u_int32_t MP4File::TagGetNumEntries(MP4TrackId trackId)
+{+ MP4Integer32Property *pCountProperty = NULL;
+ MP4Atom *pTagAtom = NULL;
+
+ if (trackId == NULL)
+ pTagAtom = m_pRootAtom->FindAtom("moov.udta.TAG4");+ else
+ pTagAtom = m_pRootAtom->FindAtom(MakeTrackName(trackId, "udta.TAG4"));
+
+ if (pTagAtom)
+ {+ pTagAtom->FindProperty("TAG4.entryCount",+ (MP4Property**)&pCountProperty);
+ if (pCountProperty)
+ {+ return pCountProperty->GetValue();
+ }
+ }
+
+ return 0;
+}
+
+void MP4File::TagGetEntry(MP4TrackId trackId, u_int32_t index,
+ const char **name, const char **value)
+{+ char s[256];
+
+ if (trackId == NULL)
+ {+ sprintf(s, "moov.udta.TAG4.entries[%u].name", index);
+ *name = GetStringProperty(s);
+ sprintf(s, "moov.udta.TAG4.entries[%u].value", index);
+ *value = GetStringProperty(s);
+ } else {+ sprintf(s, "udta.TAG4.entries[%u].name", index);
+ *name = GetTrackStringProperty(trackId, s);
+ sprintf(s, "udta.TAG4.entries[%u].value", index);
+ *value = GetTrackStringProperty(trackId, s);
+ }
+}
--- a/common/mp4v2/mp4file.h
+++ b/common/mp4v2/mp4file.h
@@ -422,6 +422,16 @@
MP4Timestamp* pStartTime = NULL,
MP4Duration* pDuration = NULL);
+ /* tagging */
+ void TagCreate(MP4TrackId trackId);
+ void TagDelete(MP4TrackId trackId);
+ void TagAddEntry(MP4TrackId trackId,
+ const char *name, const char *value);
+ void TagDeleteEntry(MP4TrackId trackId, u_int32_t index);
+ u_int32_t TagGetNumEntries(MP4TrackId trackId);
+ void TagGetEntry(MP4TrackId trackId, u_int32_t index,
+ const char **name, const char **value);
+
/* end of MP4 API */
/* "protected" interface to be used only by friends in library */
--- a/common/mp4v2/mp4property.cpp
+++ b/common/mp4v2/mp4property.cpp
@@ -584,6 +584,37 @@
return false;
}
+void MP4TableProperty::DeleteEntry(u_int32_t index)
+{+ u_int32_t numProperties = m_pProperties.Size();
+
+ for (u_int32_t i = 0; i < numProperties; i++) {+ switch (m_pProperties[i]->GetType()) {+ case Integer8Property:
+ ((MP4Integer8Property*)m_pProperties[i])->DeleteValue(index);
+ break;
+ case Integer16Property:
+ ((MP4Integer16Property*)m_pProperties[i])->DeleteValue(index);
+ break;
+ case Integer24Property:
+ ((MP4Integer24Property*)m_pProperties[i])->DeleteValue(index);
+ break;
+ case Integer32Property:
+ ((MP4Integer32Property*)m_pProperties[i])->DeleteValue(index);
+ break;
+ case Integer64Property:
+ ((MP4Integer64Property*)m_pProperties[i])->DeleteValue(index);
+ break;
+ case StringProperty:
+ ((MP4StringProperty*)m_pProperties[i])->DeleteValue(index);
+ break;
+ default:
+ ASSERT(FALSE);
+ break;
+ }
+ }
+}
+
void MP4TableProperty::Read(MP4File* pFile, u_int32_t index)
{ASSERT(index == 0);
--- a/common/mp4v2/mp4property.h
+++ b/common/mp4v2/mp4property.h
@@ -307,6 +307,10 @@
SetValue(value, count);
}
+ void DeleteValue(u_int32_t index) {+ m_values.Delete(index);
+ }
+
bool IsCountedFormat() {return m_useCountedFormat;
}
@@ -460,6 +464,8 @@
bool FindProperty(const char* name,
MP4Property** ppProperty, u_int32_t* pIndex = NULL);
+
+ void DeleteEntry(u_int32_t index);
protected:
virtual void ReadEntry(MP4File* pFile, u_int32_t index);
--- a/plugins/foo_mp4/foo_mp4.cpp
+++ b/plugins/foo_mp4/foo_mp4.cpp
@@ -16,7 +16,7 @@
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
**
-** $Id: foo_mp4.cpp,v 1.7 2002/12/27 23:06:37 menno Exp $
+** $Id: foo_mp4.cpp,v 1.8 2002/12/29 10:46:50 menno Exp $
**/
#include <mp4.h>
@@ -49,11 +49,6 @@
config->outputFormat = FAAD_FMT_FLOAT;
faacDecSetConfiguration(hDecoder, config);
-// char filename[_MAX_PATH];
-// int len = (wcslen(info->get_file_path())+1)*2;
-// WideCharToMultiByte(CP_ACP,0,info->get_file_path(),-1,filename,len,0,0);
-
-// hFile = MP4Read(filename, 0);
hFile = MP4ReadCb("blablabla", 0, open_cb, close_cb, read_cb, write_cb,setpos_cb, getpos_cb, filesize_cb, (void*)m_reader);
if (hFile == MP4_INVALID_FILE_HANDLE) return 0;
@@ -85,6 +80,8 @@
info->info_set_int("channels", (__int64)channels); info->info_set_int("samplerate", (__int64)m_samplerate);+ ReadMP4Tag(info);
+
return 1;
}
@@ -140,7 +137,27 @@
virtual int set_info(reader *r,const file_info * info)
{- return 0;
+ m_reader = r;
+
+ hFile = MP4ModifyCb("blablabla", 0, 0, open_cb, close_cb, read_cb, write_cb,+ setpos_cb, getpos_cb, filesize_cb, (void*)m_reader);
+ if (hFile == MP4_INVALID_FILE_HANDLE) return 0;
+
+ track = GetAACTrack(hFile);
+ if (track < 1) return 0;
+
+ MP4TagDelete(hFile, track);
+ MP4TagCreate(hFile, track);
+
+ int numItems = info->meta_get_count();
+ for (int i = 0; i < numItems; i++)
+ {+ const char *n = info->meta_enum_name(i);
+ const char *v = info->meta_enum_value(i);
+ MP4TagAddEntry(hFile, track, n, v);
+ }
+
+ return 1;
}
virtual int seek(double seconds)
@@ -161,13 +178,27 @@
MP4FileHandle hFile;
MP4SampleId sampleId, numSamples;
- int track;
+ MP4TrackId track;
unsigned __int32 m_samplerate;
faacDecHandle hDecoder;
+ int ReadMP4Tag(file_info *info)
+ {+ int numItems = MP4TagGetNumEntries(hFile, track);
+ for (int i = 0; i < numItems; i++)
+ {+ const char *n = NULL, *v = NULL;
+
+ MP4TagGetEntry(hFile, track, i, &n, &v);
+ info->meta_add(n, v);
+ }
+
+ return 1;
+ }
+
int GetAACTrack(MP4FileHandle infile)
{/* find AAC track */
@@ -228,7 +259,8 @@
static unsigned __int32 write_cb(void *pBuffer, unsigned int nBytesToWrite,
void *userData)
{- return 0;
+ reader *r = (reader*)userData;
+ return r->write(pBuffer, nBytesToWrite);
}
static __int64 getpos_cb(void *userData)
--- a/plugins/foo_mp4/foo_mp4.sln
+++ b/plugins/foo_mp4/foo_mp4.sln
@@ -1,13 +1,13 @@
Microsoft Visual Studio Solution File, Format Version 7.00
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "foo_mp4", "foo_mp4.vcproj", "{5CEB23D7-5BDB-4D77-978A-D5B8572843FF}"+Project("{EAF909A5-FA59-4C3D-9431-0FCC20D5BCF9}") = "foo_mp4", "foo_mp4.vcproj", "{5CEB23D7-5BDB-4D77-978A-D5B8572843FF}"EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "foobar2000_SDK", "foobar2000\SDK\foobar2000_SDK.vcproj", "{409102E1-0B45-41CD-A3F8-C37371520D9B}"+Project("{EAF909A5-FA59-4C3D-9431-0FCC20D5BCF9}") = "foobar2000_SDK", "foobar2000\SDK\foobar2000_SDK.vcproj", "{409102E1-0B45-41CD-A3F8-C37371520D9B}"EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libfaad", "..\..\libfaad\libfaad.vcproj", "{AB39547E-6CAC-4E25-8BC4-C97EFC144800}"+Project("{EAF909A5-FA59-4C3D-9431-0FCC20D5BCF9}") = "libfaad", "..\..\libfaad\libfaad.vcproj", "{AB39547E-6CAC-4E25-8BC4-C97EFC144800}"EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "pfc_unicode", "pfc\pfc_unicode.vcproj", "{5C9C90BE-0FEA-4C67-9A4C-C2513C2E27C4}"+Project("{EAF909A5-FA59-4C3D-9431-0FCC20D5BCF9}") = "pfc_unicode", "pfc\pfc_unicode.vcproj", "{5C9C90BE-0FEA-4C67-9A4C-C2513C2E27C4}"EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libmp4v2_cb", "..\..\common\mp4v2\libmp4v2_cb.vcproj", "{FAEB6203-052A-4073-AC1C-9CF6FB5B40CC}"+Project("{EAF909A5-FA59-4C3D-9431-0FCC20D5BCF9}") = "libmp4v2_cb", "..\..\common\mp4v2\libmp4v2_cb.vcproj", "{FAEB6203-052A-4073-AC1C-9CF6FB5B40CC}"EndProject
Global
GlobalSection(SolutionConfiguration) = preSolution