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/*
* interact.cc: Simple command-line front-end
*
* Copyright (C) 2001 Andrew Stevens <andrew.stevens@philips.com>
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public License
* as published by the Free Software Foundation.
*
* 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.
*/
#include <config.h>
#include <stdlib.h>
#include <ctype.h>
#include <unistd.h>
#include <sys/stat.h>
#include <mjpeg_logging.h>
#include <format_codes.h>
#include "interact.hpp"
#include "videostrm.hpp"
#include "audiostrm.hpp"
#include "mplexconsts.hpp"
#include "aunit.hpp"
static const char *KindNames[] =
{
"MPEG audio",
"AC3 audio",
"LPCM audio",
"DTS audio",
"MPEG video",
"MPEG Subtitle",
"Z Alpha channel"
};
const char *JobStream::NameOfKind()
{
return KindNames[kind];
}
Workarounds::Workarounds()
{
}
MultiplexJob::MultiplexJob()
{
verbose = 1;
data_rate = 0; /* 3486 = 174300B/sec would be right for VCD */
video_offset = 0;
audio_offset = 0;
sector_size = 2048;
VBR = false;
CBR = false;
mpeg = 1;
mux_format = MPEG_FORMAT_MPEG1;
multifile_segment = false;
always_system_headers = false;
packets_per_pack = 1;
max_timeouts = 10;
max_PTS = 0;
max_segment_size = 0; // MB, default is unlimited (suitable for DVD)
outfile_pattern = 0;
packets_per_pack = 1;
run_in_frames = 0; // Select default run-in...
audio_tracks = 0;
video_tracks = 0;
subtitle_tracks = 0;
lpcm_tracks = 0;
vdr_index_pathname = 0;
outfile_pattern = 0;
}
MultiplexJob::~MultiplexJob()
{
std::vector<JobStream *>::iterator i;
for( i = streams.begin(); i < streams.end(); ++i )
delete *i;
}
unsigned int MultiplexJob::NumberOfTracks( StreamKind kind )
{
unsigned int count = 0;
std::vector<JobStream *>::iterator i;
for( i = streams.begin(); i < streams.end(); ++i )
if( (*i)->kind == kind )
++count;
return count;
}
void MultiplexJob::GetInputStreams( vector<JobStream *> &res, StreamKind kind )
{
res.erase( res.begin(), res.end() );
std::vector<JobStream *>::iterator i;
for( i = streams.begin(); i < streams.end(); ++i )
if( (*i)->kind == kind )
res.push_back( *i );
}
void MultiplexJob::SetupInputStreams( std::vector< IBitStream *> &inputs )
{
IBitStream *bs;
IBitStreamUndo undo;
unsigned int i;
bool bad_file = false;
for( i = 0; i < inputs.size(); ++i )
{
bs = inputs[i];
// Remember the streams initial state...
bs->PrepareUndo( undo );
if( LPCMStream::Probe( *bs ) )
{
mjpeg_info ("File %s looks like an LPCM Audio stream.",
bs->StreamName());
bs->UndoChanges( undo );
streams.push_back( new JobStream( bs, LPCM_AUDIO) );
++audio_tracks;
++lpcm_tracks;
continue;
}
bs->UndoChanges( undo );
if( MPAStream::Probe( *bs ) )
{
mjpeg_info ("File %s looks like an MPEG Audio stream.",
bs->StreamName() );
bs->UndoChanges( undo );
streams.push_back( new JobStream( bs, MPEG_AUDIO) );
++audio_tracks;
continue;
}
bs->UndoChanges( undo );
if( AC3Stream::Probe( *bs ) )
{
mjpeg_info ("File %s looks like an AC3 Audio stream.",
bs->StreamName());
bs->UndoChanges( undo );
streams.push_back( new JobStream( bs, AC3_AUDIO) );
++audio_tracks;
continue;
}
bs->UndoChanges( undo );
if( DTSStream::Probe( *bs ) )
{
mjpeg_info ("File %s looks like a dts Audio stream.",
bs->StreamName());
bs->UndoChanges( undo);
streams.push_back( new JobStream( bs, DTS_AUDIO) );
++audio_tracks;
continue;
}
bs->UndoChanges( undo );
if( VideoStream::Probe( *bs ) )
{
mjpeg_info ("File %s looks like an MPEG Video stream.",
bs->StreamName());
bs->UndoChanges( undo );
streams.push_back( new JobStream( bs, MPEG_VIDEO) );
++video_tracks;
continue;
}
bs->UndoChanges( undo );
if( SUBPStream::Probe( *bs ) )
{
mjpeg_info ("File %s looks like an Subpicture stream.",
bs->StreamName());
bs->UndoChanges( undo );
streams.push_back( new JobStream( bs, SUBP_STREAM) );
++subtitle_tracks;
continue;
}
bad_file = true;
mjpeg_error ("File %s unrecogniseable!", bs->StreamName());
delete bs;
}
if( bad_file )
{
mjpeg_error_exit1( "Unrecogniseable file(s)... exiting.");
}
//
// Where no parameters for streams have been specified
// simply set the default values (these will depend on the format
// we're muxing of course...)
//
for( i = video_param.size(); i < video_tracks; ++i )
{
video_param.push_back(VideoParams::Default( mux_format ));
}
for( i = lpcm_param.size(); i < lpcm_tracks; ++i )
{
lpcm_param.push_back(LpcmParams::Default(mux_format));
}
for( i = subtitle_params.size(); i < subtitle_tracks; ++i )
{
subtitle_params.push_back(SubtitleStreamParams::Default(mux_format));
}
//
// Set standard values if the selected profile implies this...
//
for( i = 0; i <video_tracks; ++i )
{
if( video_param[i]->Force(mux_format) )
{
mjpeg_info( "Video stream %d: profile %d selected - ignoring non-standard options!", i, mux_format );
}
}
mjpeg_info( "Found %d audio streams, %d video streams and %d subtitle streams",
audio_tracks,
video_tracks,
subtitle_tracks
);
}
/*
* Local variables:
* c-file-style: "stroustrup"
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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