diff options
Diffstat (limited to 'debian/mp4v2/mp4v2-2.0.0~dfsg0/util/mp4file.cpp')
| -rw-r--r-- | debian/mp4v2/mp4v2-2.0.0~dfsg0/util/mp4file.cpp | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/debian/mp4v2/mp4v2-2.0.0~dfsg0/util/mp4file.cpp b/debian/mp4v2/mp4v2-2.0.0~dfsg0/util/mp4file.cpp new file mode 100644 index 00000000..c27844b9 --- /dev/null +++ b/debian/mp4v2/mp4v2-2.0.0~dfsg0/util/mp4file.cpp @@ -0,0 +1,224 @@ +/////////////////////////////////////////////////////////////////////////////// +// +// 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 MP4v2. +// +// The Initial Developer of the Original Code is Kona Blend. +// Portions created by Kona Blend are Copyright (C) 2008. +// Portions created by David Byron are Copyright (C) 2010. +// All Rights Reserved. +// +// Contributors: +// Kona Blend, kona8lend@@gmail.com +// David Byron, dbyron@dbyron.com +// +/////////////////////////////////////////////////////////////////////////////// + +#include "util/impl.h" + +namespace mp4v2 { namespace util { + +/////////////////////////////////////////////////////////////////////////////// + +class FileUtility : public Utility +{ +private: + enum FileLongCode { + LC_LIST = _LC_MAX, + LC_OPTIMIZE, + LC_DUMP, + }; + +public: + FileUtility( int, char** ); + +protected: + // delegates implementation + bool utility_option( int, bool& ); + bool utility_job( JobContext& ); + +private: + bool actionList ( JobContext& ); + bool actionOptimize ( JobContext& ); + bool actionDump ( JobContext& ); + +private: + Group _actionGroup; + + bool (FileUtility::*_action)( JobContext& ); +}; + +/////////////////////////////////////////////////////////////////////////////// + +FileUtility::FileUtility( int argc, char** argv ) + : Utility ( "mp4file", argc, argv ) + , _actionGroup ( "ACTIONS" ) + , _action ( NULL ) +{ + // add standard options which make sense for this utility + _group.add( STD_DRYRUN ); + _group.add( STD_KEEPGOING ); + _group.add( STD_QUIET ); + _group.add( STD_DEBUG ); + _group.add( STD_VERBOSE ); + _group.add( STD_HELP ); + _group.add( STD_VERSION ); + _group.add( STD_VERSIONX ); + + _actionGroup.add( "list", false, LC_LIST, "list (summary information)" ); + _actionGroup.add( "optimize", false, LC_OPTIMIZE, "optimize mp4 structure" ); + _actionGroup.add( "dump", false, LC_DUMP, "dump mp4 structure in human-readable format" ); + _groups.push_back( &_actionGroup ); + + _usage = "[OPTION]... ACTION file..."; + _description = + // 79-cols, inclusive, max desired width + // |----------------------------------------------------------------------------| + "\nFor each mp4 file specified, perform the specified ACTION. An action must be" + "\nspecified. Some options are not applicable to some actions."; +} + +/////////////////////////////////////////////////////////////////////////////// + +bool +FileUtility::actionDump( JobContext& job ) +{ + job.fileHandle = MP4Read( job.file.c_str() ); + if( job.fileHandle == MP4_INVALID_FILE_HANDLE ) + return herrf( "unable to open for read: %s\n", job.file.c_str() ); + + if( !MP4Dump( job.fileHandle, _debugImplicits )) + return herrf( "dump failed: %s\n", job.file.c_str() ); + + return SUCCESS; +} + +/////////////////////////////////////////////////////////////////////////////// + +bool +FileUtility::actionList( JobContext& job ) +{ + ostringstream report; + + const int wbrand = 5; + const int wcompat = 18; + const int wsizing = 6; + const string sep = " "; + + if( _jobCount == 0 ) { + report << setw(wbrand) << left << "BRAND" + << sep << setw(wcompat) << left << "COMPAT" + << sep << setw(wsizing) << left << "SIZING" + << sep << setw(0) << "FILE" + << '\n'; + + report << setfill('-') << setw(70) << "" << setfill(' ') << '\n'; + } + + job.fileHandle = MP4Read( job.file.c_str() ); + if( job.fileHandle == MP4_INVALID_FILE_HANDLE ) + return herrf( "unable to open for read: %s\n", job.file.c_str() ); + + FileSummaryInfo info; + if( fileFetchSummaryInfo( job.fileHandle, info )) + return herrf( "unable to fetch file summary info" ); + + string compat; + { + const FileSummaryInfo::BrandSet::iterator ie = info.compatible_brands.end(); + int count = 0; + for( FileSummaryInfo::BrandSet::iterator it = info.compatible_brands.begin(); it != ie; it++, count++ ) { + if( count > 0 ) + compat += ','; + compat += *it; + } + } + + const bool sizing = info.nlargesize | info.nversion1 | info.nspecial; + + report << setw(wbrand) << left << info.major_brand + << sep << setw(wcompat) << left << compat + << sep << setw(wsizing) << left << (sizing ? "64-bit" : "32-bit") + << sep << job.file + << '\n'; + + verbose1f( "%s", report.str().c_str() ); + return SUCCESS; +} + +/////////////////////////////////////////////////////////////////////////////// + +bool +FileUtility::actionOptimize( JobContext& job ) +{ + verbose1f( "optimizing %s\n", job.file.c_str() ); + + if( dryrunAbort() ) + return SUCCESS; + + if( !MP4Optimize( job.file.c_str(), NULL )) + return herrf( "optimize failed: %s\n", job.file.c_str() ); + + return SUCCESS; +} + +/////////////////////////////////////////////////////////////////////////////// + +bool +FileUtility::utility_job( JobContext& job ) +{ + if( !_action ) + return herrf( "no action specified\n" ); + + return (this->*_action)( job ); +} + +/////////////////////////////////////////////////////////////////////////////// + +bool +FileUtility::utility_option( int code, bool& handled ) +{ + handled = true; + + switch( code ) { + case LC_LIST: + _action = &FileUtility::actionList; + break; + + case LC_OPTIMIZE: + _action = &FileUtility::actionOptimize; + break; + + case LC_DUMP: + _action = &FileUtility::actionDump; + break; + + default: + handled = false; + break; + } + + return SUCCESS; +} + +/////////////////////////////////////////////////////////////////////////////// + +}} // namespace mp4v2::util + +/////////////////////////////////////////////////////////////////////////////// + +extern "C" +int main( int argc, char** argv ) +{ + mp4v2::util::FileUtility util( argc, argv ); + return util.process(); +} |