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/* The copyright in this software is being made available under the BSD
* License, included below. This software may be subject to other third party
* and contributor rights, including patent rights, and no such rights are
* granted under this license.
*
* Copyright (c) 2010-2020, ITU/ISO/IEC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <cstdio>
#include <cstring>
#include <string>
#include "CommonLib/CommonDef.h"
#include "BitstreamExtractorApp.h"
#include "Utilities/program_options_lite.h"
#if ENABLE_TRACING
#include "CommonLib/dtrace_next.h"
#endif
using namespace std;
namespace po = df::program_options_lite;
// ====================================================================================================================
// Public member functions
// ====================================================================================================================
// argc number of arguments
// argv array of arguments
bool BitstreamExtractorAppCfg::parseCfg( int argc, char* argv[] )
{
#if ENABLE_TRACING
bool printTracingChannelsList;
std::string tracingFile;
std::string tracingRule;
#endif
bool printHelp = false;
bool warnUnknownParameter = false;
int verbosity;
po::Options opts;
opts.addOptions()
("help", printHelp, false, "This help text")
("BitstreamFileIn,b", m_bitstreamFileNameIn, string(""), "Bitstream input file name")
("BitstreamFileOut,o", m_bitstreamFileNameOut, string(""), "bitstream output file name")
("MaxTemporalLayer,t", m_maxTemporalLayer, -1, "Maximum Temporal Layer to be decoded. -1 to decode all layers")
("TargetOutputLayerSet,p", m_targetOlsIdx, -1, "Target output layer set index")
("SubPicId,p", m_subPicId, -1, "Target subpic ID")
#if ENABLE_TRACING
("TraceChannelsList", printTracingChannelsList, false, "List all available tracing channels" )
("TraceRule", tracingRule, string( "" ), "Tracing rule (ex: \"D_CABAC:poc==8\" or \"D_REC_CB_LUMA:poc==8\")" )
("TraceFile", tracingFile, string( "" ), "Tracing file" )
#endif
("Verbosity,v", verbosity, (int)VERBOSE, "Specifies the level of the verboseness")
("WarnUnknowParameter,w", warnUnknownParameter, false, "Warn for unknown configuration parameters instead of failing")
;
po::setDefaults(opts);
po::ErrorReporter err;
const list<const char*>& argv_unhandled = po::scanArgv(opts, argc, (const char**) argv, err);
for (list<const char*>::const_iterator it = argv_unhandled.begin(); it != argv_unhandled.end(); it++)
{
std::cerr << "Unhandled argument ignored: "<< *it << std::endl;
}
if (argc == 1 || printHelp)
{
po::doHelp(cout, opts);
return false;
}
#if ENABLE_TRACING
g_trace_ctx = tracing_init( tracingFile, tracingRule );
if( printTracingChannelsList && g_trace_ctx )
{
std::string channelsList;
g_trace_ctx->getChannelsList( channelsList );
msg( INFO, "\nAvailable tracing channels:\n\n%s\n", channelsList.c_str() );
}
DTRACE_UPDATE( g_trace_ctx, std::make_pair( "final", 1 ) );
#endif
g_verbosity = MsgLevel( verbosity );
if (err.is_errored)
{
if (!warnUnknownParameter)
{
/* errors have already been reported to stderr */
return false;
}
}
if (m_targetOlsIdx != -1)
{
std::cerr << "Extraction by target output layer set index is not implemented yet";
return false;
}
if (m_subPicId != -1)
{
std::cerr << "Extraction by subpicture ID is not implemented yet";
return false;
}
if (m_bitstreamFileNameIn.empty())
{
std::cerr << "No input file specified, aborting" << std::endl;
return false;
}
if (m_bitstreamFileNameOut.empty())
{
std::cerr << "No output file specified, aborting" << std::endl;
return false;
}
return true;
}
BitstreamExtractorAppCfg::BitstreamExtractorAppCfg()
: m_bitstreamFileNameIn()
, m_bitstreamFileNameOut()
, m_maxTemporalLayer( -1 )
, m_targetOlsIdx( -1 )
, m_subPicId( -1 )
{
}
BitstreamExtractorAppCfg::~BitstreamExtractorAppCfg()
{
#if ENABLE_TRACING
tracing_uninit( g_trace_ctx );
#endif
}