/ext/gpac/applications/mp4box/main.c

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/*
 *			GPAC - Multimedia Framework C SDK
 *
 *			Copyright (c) Jean Le Feuvre 2000-2005
 *					All rights reserved
 *
 *  This file is part of GPAC / mp4box application
 *
 *  GPAC is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *   
 *  GPAC 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 Lesser General Public License for more details.
 *   
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
 *
 */


#include <gpac/scene_manager.h>
#include <gpac/media_tools.h>
/*RTP packetizer flags*/
#include <gpac/ietf.h>
#include <gpac/ismacryp.h>

#define BUFFSIZE	8192

/*in fileimport.c*/
#ifndef GPAC_READ_ONLY
void convert_file_info(char *inName, u32 trackID);
GF_Err import_file(GF_ISOFile *dest, char *inName, u32 import_flags, Double force_fps, u32 frames_per_sample);
GF_Err split_isomedia_file(GF_ISOFile *mp4, Double split_dur, u32 split_size_kb, char *inName, Double InterleavingTime, Double chunk_start, const char *tmpdir, char *outfile);
GF_Err cat_isomedia_file(GF_ISOFile *mp4, char *fileName, u32 import_flags, Double force_fps, u32 frames_per_sample, char *tmp_dir);

GF_Err EncodeFile(char *in, GF_ISOFile *mp4, GF_SMEncodeOptions *opts, FILE *logs);
GF_Err EncodeFileChunk(char *chunkFile, char *bifs, char *inputContext, char *outputContext, const char *tmpdir);

GF_ISOFile *package_file(char *file_name, char *fcc, const char *tmpdir);
GF_Err dump_cover_art(GF_ISOFile *file, char *inName);
u32 id3_get_genre_tag(const char *name);
#endif

/*in filedump.c*/
#ifndef GPAC_READ_ONLY
GF_Err dump_file_text(char *file, char *inName, u32 dump_mode, Bool do_log);
void dump_scene_stats(char *file, char *inName, u32 stat_level);
#endif
void PrintNode(const char *name, u32 graph_type);
void PrintBuiltInNodes(u32 graph_type);
void dump_file_mp4(GF_ISOFile *file, char *inName);
void dump_file_rtp(GF_ISOFile *file, char *inName);
void dump_file_ts(GF_ISOFile *file, char *inName);
void dump_file_ismacryp(GF_ISOFile *file, char *inName);
void dump_timed_text_track(GF_ISOFile *file, u32 trackID, char *inName, Bool is_convert, u32 dump_type);
void DumpSDP(GF_ISOFile *file, char *inName);
void DumpTrackInfo(GF_ISOFile *file, u32 trackID, Bool full_dump);
void DumpMovieInfo(GF_ISOFile *file);
void PrintLanguages();
const char *GetLanguageCode(char *lang);
void dump_mpeg2_ts(char *mpeg2ts_in, char *pes_out_name);


Bool quiet = 0;

/*some global vars for swf import :(*/
u32 swf_flags = 0;
Float swf_flatten_angle = 0;
s32 laser_resolution = 0;


typedef struct { u32 code; const char *name; const char *comment; } itunes_tag;
static const itunes_tag itags[] = {
	{GF_ISOM_ITUNE_ALBUM_ARTIST, "album_artist", "usage: album_artist=album artist"},
	{GF_ISOM_ITUNE_ALBUM, "album", "usage: album=name" },
	{GF_ISOM_ITUNE_TRACKNUMBER, "tracknum", "usage: track=x/N"},
	{GF_ISOM_ITUNE_TRACK, "track", "usage: track=name"},
	{GF_ISOM_ITUNE_ARTIST, "artist", "usage: artist=name"},
	{GF_ISOM_ITUNE_COMMENT, "comment", "usage: comment=any comment"},
	{GF_ISOM_ITUNE_COMPILATION, "compilation", "usage: compilation=yes,no"},
	{GF_ISOM_ITUNE_COMPOSER, "composer", "usage: composer=name"},
	{GF_ISOM_ITUNE_CREATED, "created", ""},
	{GF_ISOM_ITUNE_DISK, "disk", "usage: disk=x/N"},
	{GF_ISOM_ITUNE_TOOL, "tool", "usage: tool=name"},
	{GF_ISOM_ITUNE_GENRE, "genre", "usage: genre=name"},
	{GF_ISOM_ITUNE_NAME, "name", "usage: name=name"},
	{GF_ISOM_ITUNE_TEMPO, "tempo", "usage: tempo=integer"},
	{GF_ISOM_ITUNE_WRITER, "writer", "usage: writer=name"},
	{GF_ISOM_ITUNE_GROUP, "group", "usage: group=name"},
	{GF_ISOM_ITUNE_COVER_ART, "cover", "usage: covber=file.jpg,file.png"},
	{GF_ISOM_ITUNE_ENCODER, "encoder", "usage: encoder=name"},
	{GF_ISOM_ITUNE_GAPELESS, "gapeless", "usage: artist=yes,no"},
};

u32 nb_itunes_tags = sizeof(itags) / sizeof(itunes_tag);


void PrintVersion()
{
	fprintf(stdout, "MP4Box - GPAC version " GPAC_VERSION "\n"
#ifdef GPAC_FIXED_POINT
				"GPAC compiled in fixed-point version\n"
#endif
#ifdef GPAC_READ_ONLY
				"GPAC compiled in read-only version\n"
#endif
		"GPAC Copyright: (c) Jean Le Feuvre 2000-2005\n\t\t(c) ENST 2005-200X\n");
}

void PrintGeneralUsage()
{
	fprintf(stdout, "General Options:\n"
			" -inter time_in_ms    interleaves file data (track chunks of time_in_ms)\n"
			"                       * Note 1: Interleaving is 0.5s by default\n"
			"                       * Note 2: Performs drift checking accross tracks\n"
			"                       * Note 3: a value of 0 disables interleaving\n"
			" -old-inter time      same as -inter but doesn't perform drift checking\n"
			" -tight:              performs tight interleaving (sample based) of the file\n"
			"                       * Note: reduces disk seek but increases file size\n"
			" -flat                stores file with all media data first, non-interleaved\n"
			" -frag time_in_ms     fragments file (track fragments of time_in_ms)\n"
			"                       * Note: Always disables interleaving\n"
			" -out filename        specifies output file name\n"
			"                       * Note: By default input (MP4,3GP) file is overwritten\n"
			" -tmp dirname         specifies directory for temporary file creation\n"
			"                       * Note: Default temp dir is OS-dependent\n"
			" -no-sys              removes all MPEG-4 Systems info except IOD (profiles)\n"
			"                       * Note: Set by default whith '-add' and '-cat'\n"
			" -no-iod              removes InitialObjkectDescriptor from file\n"
			" -isma                rewrites the file as an ISMA 1.0 AV file\n"
			" -ismax               same as \'-isma\' and removes all clock references\n"
			" -3gp                 rewrites as 3GPP(2) file (no more MPEG-4 Systems Info)\n"
			"                       * Note 1: some tracks may be removed in the process\n"
			"                       * Note 2: always on for *.3gp *.3g2 *.3gpp\n"
			" -ipod                rewrites the file for iPod\n"
			" -brand ABCD[:v]      sets major brand of file, with optional version\n"
			" -ab ABCD             adds given brand to file's alternate brand list\n"
			" -rb ABCD             removes given brand from file's alternate brand list\n"
			" -cprt string         adds copyright string to movie\n"
			" -chap file           adds chapter information contained in file\n"
			" -rem trackID:        removes track from file\n"
			" -new:                forces creation of a new destination file\n"
			" -rem trackID:        removes track from file\n"
			" -lang [tkID=]LAN:    sets track language. LAN is the ISO 639-2 code (eng, und)\n"
			" -delay tkID=TIME:    sets track start delay in ms.\n"
			" -par tkID=PAR:       sets visual track pixel aspect ratio (PAR=N:D or \"none\")\n"
			" -name tkID=NAME:     sets track handler name\n"
			"                       * NAME can indicate a UTF-8 file (\"file://file name\"\n"
			" -itags tag1[:tag2]:  sets iTunes tags to file - more info: MP4Box -tag-list.\n"
			" -split time_sec      splits in files of time_sec max duration\n"
			"                       * Note: this removes all MPEG-4 Systems media\n"
			" -split-size size     splits in files of max filesize kB.\n"
			"                       * Note: this removes all MPEG-4 Systems media\n"
			" -split-chunk S:E     extracts a new file from Start to End (in seconds)\n"
			"                       * Note: this removes all MPEG-4 Systems media\n"
			"\n");
}
void PrintFormats()
{
	fprintf(stdout, "Suppported raw formats and file extensions:\n"
			" NHNT                 .media .nhnt .info\n"
			" NHML                 .nhml (opt: .media .info)\n"
			" MPEG-1-2 Video       .m1v .m2v\n"
			" MPEG-4 Video         .cmp .m4v\n"
			" H263 Video           .263 .h263\n"
			" AVC/H264 Video       .h264 .h26L .264 .26L\n"
			" JPEG Images          .jpg .jpeg\n"
			" PNG Images           .png\n"
			" MPEG 1-2 Audio       .mp3, .m1a, .m2a\n"
			" ADTS-AAC Audio       .aac\n"
			" AMR(WB) Audio        .amr .awb\n"
			" EVRC Audio           .evc\n"
			" SMV Audio            .smv\n"
			"\n"
			"Supported containers and file extensions:\n"
			" AVI                  .avi\n"
			" MPEG-2 PS            .mpg .mpeg .vob .vcd .svcd\n"
			" MPEG-2 TS            .ts .m2t\n"
			" QCP                  .qcp\n"
			" OGG                  .ogg\n"
			" ISO-Media files      no extension checking\n"
			"\n"
			"Supported text formats:\n"
			" SRT Subtitles        .srt\n"
			" SUB Subtitles        .sub\n"
			" GPAC Timed Text      .ttxt\n"
			" QuickTime TeXML Text .xml  (cf QT documentation)\n"
			"\n"
			"Supported Scene formats:\n"
			" MPEG-4 XMT-A         .xmt .xmta .xmt.gz .xmta.gz\n"
			" MPEG-4 BT            .bt .bt.gz\n"
			" VRML                 .wrl .wrl.gz\n"
			" X3D-XML              .x3d .x3d.gz\n"
			" X3D-VRML             .x3dv .x3dv.gz\n"
			" MacroMedia Flash     .swf (very limitted import support only)\n"
			"\n"
		);
}

void PrintImportUsage()
{
	fprintf(stdout, "Importing Options\n"
			"\nFile importing syntax:\n"
			" \"#video\" \"#audio\":   base import for most AV files\n"
			" \"#trackID=ID\":       track import for IsoMedia and other files\n"
			" \"#pid=ID\":           stream import from MPEG-2 TS\n"
			" \":dur=D\":            imports only the first D seconds\n"
			" \":lang=LAN\":         sets imported media language code\n"
			" \":delay=delay_ms\":   sets imported media initial delay in ms\n"
			" \":par=PAR\":          sets visual pixel aspect ratio (PAR=Num:Den)\n"
			" \":name=NAME\":        sets track handler name\n"
			" \":fps=VAL\":          same as -fps option\n"
			" \":agg=VAL\":          same as -agg option\n"
			" \":par=VAL\":          same as -par option\n"
			" \":dref\":             same as -dref option\n"
			" \":nodrop\":           same as -nodrop option\n"
			" \":packed\":           same as -packed option\n"
			" \":sbr\":              same as -sbr option\n"
			" \":sbrx\":             same as -sbrx option\n"
			" \":mpeg4\":            same as -mpeg4 option\n"
			" \":font=name\":        specifies font name for text import (default \"Serif\")\n"
			" \":size=s\":           specifies font size for text import (default 18)\n"
			"\n"
			" -add file:           add file tracks to (new) output file\n"
			" -cat file:           concatenates file samples to (new) output file\n"
			"                       * Note: creates tracks if needed\n"
			" -keep-sys:           keeps all MPEG-4 Systems info when using '-add' / 'cat'\n"
			" -keep-all:           keeps all existing tracks when using '-add'\n"
			"                       * Note: only used when adding IsoMedia files\n"
			"\n"
			"All the following options can be specified as default or for each track.\n"
			"When specified by track the syntax is \":opt\" or \":opt=val\".\n\n"
			" -dref:               keeps media data in original file\n"
			" -no-drop:             forces constant FPS when importing AVI video\n"
			" -packed:             * forces packed bitstream when importing raw ASP\n"
			" -sbr:                backward compatible signaling of AAC-SBR\n"
			" -sbrx:               non-backward compatible signaling of AAC-SBR\n"
			"                       * Note: SBR AAC cannot be detected at import time\n"
			" -fps FPS:            forces frame rate for video and SUB subtitles import\n"
			"                       * For raw H263 import, default FPS is 15\n"
			"                       * For all other imports, default FPS is 25\n"
			"                      -- THIS IS IGNORED FOR IsoMedia IMPORT --\n"
			" -mpeg4:              forces MPEG-4 sample descriptions when possible (3GPP2)\n"
			" -agg N:              aggregates N audio frames in 1 sample (3GP media only)\n"
			"                       * Note: Maximum value is 15 - Disabled by default\n"
			"\n"
			);
}

void PrintEncodeUsage()
{
	fprintf(stdout, "MPEG-4 Scene Encoding Options\n"
			" -mp4:                specify input file is for encoding.\n"
			" -def:                encode DEF names\n"
			" -sync time_in_ms:    forces BIFS sync sample generation every time_in_ms\n"
			"                       * Note: cannot be used with -shadow\n"
			" -shadow time_ms:     forces BIFS sync shadow sample generation every time_ms.\n"
			"                       * Note: cannot be used with -sync\n"
			" -log:                generates scene codec log file if available\n"
			" -ms file:            specifies file for track importing\n"
			"\nChunk Processing\n"
			" -ctx-in file:        specifies initial context (MP4/BT/XMT)\n"
			"                       * Note: input file must be a commands-only file\n"
			" -ctx-out file:       specifies storage of updated context (MP4/BT/XMT)\n"
			"\n"
			"LASeR Encoding options\n"
			" -auto_quant res:     resolution is given as if using -resolution\n"
			"                       but coord-bits and scale-bits are infered\n"
			" -resolution res:     resolution factor (-8 to 7, default 0)\n"
			"                       all coords are multiplied by 2^res before truncation\n"
			" -coord-bits bits:    bits used for encoding truncated coordinates\n"
			"                       (0 to 31, default 12)\n"
			" -scale-bits bits:    extra bits used for encoding truncated scales\n"
			"                       (0 to 4, default 0)\n"
			);
}

void PrintEncryptUsage()
{
	fprintf(stdout, "ISMA Encryption/Decryption Options\n"
			" -crypt drm_file:     crypts a specific track using ISMA AES CTR 128\n"
			" -decrypt [drm_file]  decrypts a specific track using ISMA AES CTR 128\n"
			"                       * Note: drm_file can be omitted if keys are in file\n"
			" -set-kms kms_uri     changes KMS location for all tracks or a given one.\n"
			"                       * to adress a track, use \'tkID=kms_uri\'\n"
			"\n"
			"DRM file syntax for GPAC ISMACryp:\n"
			"                      File is XML and shall start with xml header\n"
			"                      File root is an \"ISMACryp\" element\n"
			"                      File is a list of \"ISMACrypTrack\" elements\n"
			"\n"
			"ISMACrypTrack attributes are\n"
			" TrackID:             ID of track to en/decrypt\n"
			" key:                 AES-128 key formatted (hex string \'0x\'+32 chars)\n"
			" salt:                CTR IV salt key (64 bits) (hex string \'0x\'+16 chars)\n"
			"\nEncryption only attributes:\n"
			" Scheme_URI:          URI of scheme used\n"
			" KMS_URI:             URI of key management system\n"
			"                       * Note: \'self\' writes key and salt in the file\n"
			" selectiveType:       selective encryption type - understood values are:\n"
			"   \"None\":            all samples encrypted (default)\n"
			"   \"RAP\":             only encrypts random access units\n"
			"   \"Non-RAP\":         only encrypts non-random access units\n"
			"   \"Rand\":            random selection is performed\n"
			"   \"X\":               Encrypts every first sample out of X (uint)\n"
			"   \"RandX\":           Encrypts one random sample out of X (uint)\n"
			"\n"
			" ipmpType:            IPMP Signaling Type: None, IPMP, IPMPX\n"
			" ipmpDescriptorID:    IPMP_Descriptor ID to use if IPMP(X) is used\n"
			"                       * If not set MP4Box will generate one for you\n"
			"\n"
		);
}

void PrintHintUsage()
{
	fprintf(stdout, "Hinting Options\n"
			" -hint:               hints the file for RTP/RTSP\n"
			" -mtu size:           specifies RTP MTU (max size) in bytes. Default size is 1450\n"
			"                       * Note: this includes the RTP header (12 bytes)\n"
			" -copy:               copies media data to hint track rather than reference\n"
			"                       * Note: speeds up server but takes much more space\n"
			" -multi [maxptime]:   enables frame concatenation in RTP packets if possible\n"
			"        maxptime:     max packet duration in ms (optional, default 100ms)\n"
			" -rate ck_rate:       specifies rtp rate in Hz when no default for payload\n"
			"                       * Note: default value is 90000 (MPEG rtp rates)\n"
			" -mpeg4:              forces MPEG-4 generic payload whenever possible\n"
			" -latm:               forces MPG4-LATM transport for AAC streams\n"
			" -static:             enables static RTP payload IDs whenever possible\n"
			"                       * By default, dynamic payloads are always used\n"
			"\n"
			"MPEG-4 Generic Payload Options\n"
			" -ocr:                forces all streams to be synchronized\n"
			"                       * Most RTSP servers only support synchronized streams\n"
			" -rap:                signals random access points in RTP packets\n"
			" -ts:                 signals AU Time Stamps in RTP packets\n"
			" -size:               signals AU size in RTP packets\n"
			" -idx:                signals AU sequence numbers in RTP packets\n"
			" -iod:                prevents systems tracks embedding in IOD\n"
			"                       * Note: shouldn't be used with -isma option\n"
			"\n"
			" -add-sdp string:     adds sdp string to (hint) track (\"-add-sdp tkID:string\")\n"
			"                      or movie. This will take care of SDP lines ordering\n"
			"                       * WARNING: You cannot add anything to SDP, cf rfc2327.\n"
			" -unhint:             removes all hinting information.\n"
			"\n");
}
void PrintExtractUsage()
{
	fprintf(stdout, "Extracting Options\n"
			" -raw TrackID:        extracts track in raw format when supported\n" 
			" -raws TrackID:       extract each track sample to a file\n" 
			"                       * Note: \"TrackID:N\" extracts Nth sample\n"
			" -nhnt TrackID:       extracts track in nhnt format\n" 
			" -nhml TrackID:       extracts track in nhml format (XML nhnt).\n" 
			"                       * Note: \"-nhml +TrackID\" for full dump\n"
			" -single TrackID:     extracts track to a new mp4 file\n"
			" -avi TrackID:        extracts visual track to an avi file\n"
			" -qcp TrackID:        same as \'-raw\' but defaults to QCP file for EVRC/SMV\n" 
			" -aviraw TK:          extracts AVI track in raw format\n"
			"                      $TK can be one of \"video\" \"audio\" \"audioN\"\n" 
			" -saf:                remux file to SAF multiplex\n"
			"                       * Note: can be used when encoding scene descriptions\n"
			"\n");
}
void PrintDumpUsage()
{
	fprintf(stdout, "Dumping Options\n"
			" -std:                dumps to stdout instead of file\n"
			" -info [trackID]      prints movie info / track info if trackID specified\n"
			"                       * Note: for non IsoMedia files, gets import options\n" 
			" -bt:                 scene to bt format - removes unknown MPEG4 nodes\n" 
			" -xmt:                scene to XMT-A format - removes unknown MPEG4 nodes\n" 
			" -wrl:                scene VRML format - removes unknown VRML nodes\n" 
			" -x3d:                scene to X3D/XML format - removes unknown X3D nodes\n" 
			" -x3dv:               scene to X3D/VRML format - removes unknown X3D nodes\n" 
			" -lsr:                scene to LASeR format\n" 
			" -diso:               scene IsoMedia file boxes in XML output\n"
			" -drtp:               rtp hint samples structure to XML output\n"
			" -dts:                prints sample timing to text output\n"
			" -sdp:                dumps SDP description of hinted file\n"
			" -dcr:                ISMACryp samples structure to XML output\n"
			"\n"
#ifndef GPAC_READ_ONLY
			" -ttxt:               Converts input subtitle to GPAC TTXT format\n"
#endif
			" -ttxt TrackID:       Dumps Text track to GPAC TTXT format\n"
#ifndef GPAC_READ_ONLY
			" -srt:                Converts input subtitle to SRT format\n"
#endif
			" -srt TrackID:        Dumps Text track to SRT format\n"
			"\n"
			" -stat:               generates node/field statistics for scene\n"
			" -stats:              generates node/field statistics per MPEG-4 Access Unit\n"
			" -statx:              generates node/field statistics for scene after each AU\n"
			"\n"
			" -hash:               generates SHA-1 Hash of the input file\n"
			"\n");
}

void PrintMetaUsage()
{
	fprintf(stdout, "Meta handling Options\n"
			" -set-meta args:      sets given meta type - syntax: \"ABCD[:tk=ID]\"\n"
			"                       * ABCD: four char meta type (NULL or 0 to remove meta)\n"
			"                       * [:tk=ID]: if not set use root (file) meta\n"
			"                                if ID is 0 use moov meta\n"
			"                                if ID is not 0 use track meta\n"
			" -add-item args:      adds resource to meta\n"
			"                       * syntax: file_path + options (\':\' separated):\n"
			"                        tk=ID: meta adressing (file, moov, track)\n"
			"                        name=str: item name\n"
			"                        mime=mtype: item mime type\n"
			"                        encoding=enctype: item content-encoding type\n"
			"                       * file_path \"this\" or \"self\": item is the file itself\n"
			" -rem-item args:      removes resource from meta - syntax: item_ID[:tk=ID]\n"
			" -set-primary args:   sets item as primary for meta - syntax: item_ID[:tk=ID]\n"
			" -set-xml args:       sets meta XML data\n"
			"                       * syntax: xml_file_path[:tk=ID][:binary]\n"
			" -rem-xml [tk=ID]:    removes meta XML data\n"
			" -dump-xml args:      dumps meta XML to file - syntax file_path[:tk=ID]\n"
			" -dump-item args:     dumps item to file - syntax item_ID[:tk=ID][:path=fileName]\n"
			" -package:            packages input XML file into an ISO container\n"
			"                       * all media referenced except hyperlinks are added to file\n"
			"\n");
}

void PrintSWFUsage()
{
	fprintf(stdout, 
			"SWF Importer Options\n"
			"\n"
			"MP4Box can import simple Macromedia Flash files (\".SWF\")\n"
			"You can specify a SWF input file with \'-bt\', \'xmt\' and \'-mp4\' options\n"
			"\n"
			" -global:             all SWF defines are placed in first scene replace\n"
			"                       * Note: By default SWF defines are sent when needed\n"
			" -ctrl:               uses a dedicated stream for movie control\n"
			"                       * Note: Forces \'-global\'\n"
			" -no-text:            removes all SWF text\n"
			" -no-font:            removes all embedded SWF Fonts (terminal fonts used)\n"
			" -no-line:            removes all lines from SWF shapes\n"
			" -no-grad:            removes all gradients from swf shapes\n"
			" -quad:               uses quadratic bezier curves instead of cubic ones\n"
			" -xlp:                support for lines transparency and scalability\n"
			" -flatten ang:        complementary angle below which 2 lines are merged\n"
			"                       * Note: angle \'0\' means no flattening\n"
			"\n"
		);
}

void PrintUsage()
{
	fprintf (stdout, "MP4Box [option] input [option]\n"
#ifndef GPAC_READ_ONLY
			" -h general:          general options help\n"
			" -h hint:             hinting options help\n"
			" -h import:           import options help\n"
			" -h encode:           encode options help\n"
			" -h meta:             meta handling options help\n"
#else
			"READ-ONLY VERSION\n"
#endif
			" -h extract:          extraction options help\n"
			" -h dump:             dump options help\n"
			" -h swf:              Flash (SWF) options help\n"
			" -h crypt:            ISMA E&A options help\n"
			" -h format:           supported formats help\n"
			"\n"
			" -nodes:              lists supported MPEG4 nodes\n"
			" -node NodeName:      gets MPEG4 node syntax and QP info\n"
			" -xnodes:             lists supported X3D nodes\n"
			" -xnode NodeName:     gets X3D node syntax\n"
			" -snodes:             lists supported SVG nodes\n"
			" -snode NodeName:     gets SVG node syntax\n"
			" -languages:              lists supported ISO 639 languages\n"
			"\n"
			"-quiet:               quiet mode\n"
			" -v:                  verbose mode\n"
			" -version:            gets build version\n"
			);
}


void scene_coding_log(void *cbk, u32 log_level, u32 log_tool, const char *fmt, va_list vlist)
{
	FILE *logs = cbk;
	if (log_tool != GF_LOG_CODING) return;
    vfprintf(logs, fmt, vlist);
	fflush(logs);
}

#ifndef GPAC_READ_ONLY

/*
		MP4 File Hinting
*/

void SetupClockReferences(GF_ISOFile *file)
{
	u32 i, count, ocr_id;
	count = gf_isom_get_track_count(file);
	if (count==1) return;
	ocr_id = 0;
	for (i=0; i<count; i++) {
		if (!gf_isom_is_track_in_root_od(file, i+1)) continue;
		ocr_id = gf_isom_get_track_id(file, i+1);
		break;
	}
	/*doesn't look like MP4*/
	if (!ocr_id) return;
	for (i=0; i<count; i++) {
		GF_ESD *esd = gf_isom_get_esd(file, i+1, 1);
		if (esd) {
			esd->OCRESID = ocr_id;
			gf_isom_change_mpeg4_description(file, i+1, 1, esd);
			gf_odf_desc_del((GF_Descriptor *) esd);
		}
	}
}

/*base RTP payload type used (you can specify your own types if needed)*/
#define BASE_PAYT		96

GF_Err HintFile(GF_ISOFile *file, u32 MTUSize, u32 max_ptime, u32 rtp_rate, u32 base_flags, Bool copy_data, Bool interleave, Bool regular_iod)
{
	GF_ESD *esd;
	GF_InitialObjectDescriptor *iod;
	u32 i, val, res, streamType;
	u32 sl_mode, prev_ocr, single_ocr, nb_done, tot_bw, bw, flags, spec_type;
	GF_Err e;
	char szPayload[30];
	GF_RTPHinter *hinter;
	Bool copy, has_iod, single_av;
	u8 init_payt = BASE_PAYT;
	u32 iod_mode, mtype;
	u32 media_group = 0;
	u8 media_prio = 0;

	tot_bw = 0;
	prev_ocr = 0;
	single_ocr = 1;
	
	has_iod = 1;
	iod = (GF_InitialObjectDescriptor *) gf_isom_get_root_od(file);
	if (!iod) has_iod = 0;
	else {
		if (!gf_list_count(iod->ESDescriptors)) has_iod = 0;
		gf_odf_desc_del((GF_Descriptor *) iod);
	}

	spec_type = gf_isom_guess_specification(file);
	single_av = gf_isom_is_single_av(file);

	/*first make sure we use a systems track as base OCR*/
	for (i=0; i<gf_isom_get_track_count(file); i++) {
		res = gf_isom_get_media_type(file, i+1);
		if ((res==GF_ISOM_MEDIA_SCENE) || (res==GF_ISOM_MEDIA_OD)) {
			if (gf_isom_is_track_in_root_od(file, i+1)) {
				gf_isom_set_default_sync_track(file, i+1);
				break;
			}
		}
	}

	nb_done = 0;
	for (i=0; i<gf_isom_get_track_count(file); i++) {
		sl_mode = base_flags;
		copy = copy_data;
		/*skip emty tracks (mainly MPEG-4 interaction streams...*/
		if (!gf_isom_get_sample_count(file, i+1)) continue;

		mtype = gf_isom_get_media_type(file, i+1);
		switch (mtype) {
		case GF_ISOM_MEDIA_VISUAL:
			if (single_av) {
				media_group = 2;
				media_prio = 2;
			}
			break;
		case GF_ISOM_MEDIA_AUDIO:
			if (single_av) {
				media_group = 2;
				media_prio = 1;
			}
			break;
		case GF_ISOM_MEDIA_HINT:
			continue;
		default:
			/*no hinting of systems track on isma*/
			if (spec_type==GF_4CC('I','S','M','A')) continue;
		}
		mtype = gf_isom_get_media_subtype(file, i+1, 1);
		if ((mtype==GF_ISOM_SUBTYPE_MPEG4) || (mtype==GF_ISOM_SUBTYPE_MPEG4_CRYP) ) mtype = gf_isom_get_mpeg4_subtype(file, i+1, 1);

		if (!single_av) {
			/*one media per group only (we should prompt user for group selection)*/
			media_group ++;
			media_prio = 1;
		}

		streamType = 0;
		esd = gf_isom_get_esd(file, i+1, 1);
		if (esd) {
			streamType = esd->decoderConfig->streamType;
			if (!prev_ocr) {
				prev_ocr = esd->OCRESID;
				if (!esd->OCRESID) prev_ocr = esd->ESID;
			} else if (esd->OCRESID && prev_ocr != esd->OCRESID) {
				single_ocr = 0;
			}
			/*OD MUST BE WITHOUT REFERENCES*/
			if (streamType==1) copy = 1;
		}
		gf_odf_desc_del((GF_Descriptor *) esd);

		if (!regular_iod && gf_isom_is_track_in_root_od(file, i+1)) {
			/*single AU - check if base64 would fit in ESD (consider 33% overhead of base64), otherwise stream*/
			if (gf_isom_get_sample_count(file, i+1)==1) {
				GF_ISOSample *samp = gf_isom_get_sample(file, i+1, 1, &val);
				if (streamType) {
					res = gf_hinter_can_embbed_data(samp->data, samp->dataLength, streamType);
				} else {
					/*not a system track, we shall hint it*/
					res = 0;
				}
				if (samp) gf_isom_sample_del(&samp);
				if (res) continue;
			}
		}
		if (interleave) sl_mode |= GP_RTP_PCK_USE_INTERLEAVING;

		hinter = gf_hinter_track_new(file, i+1, MTUSize, max_ptime, rtp_rate, sl_mode, init_payt, copy, media_group, media_prio, &e);

		if (!hinter) {
			if (e) {
				fprintf(stdout, "Cannot create hinter (%s)\n", gf_error_to_string(e));
				if (!nb_done) return e;
			}
			continue;
		} 
		bw = gf_hinter_track_get_bandwidth(hinter);
		tot_bw += bw;
		flags = gf_hinter_track_get_flags(hinter);
		gf_hinter_track_get_payload_name(hinter, szPayload);
		fprintf(stdout, "Hinting track ID %d - Type \"%s:%s\" (%s) - BW %d kbps\n", gf_isom_get_track_id(file, i+1), gf_4cc_to_str(mtype), gf_4cc_to_str(mtype), szPayload, bw);
		if (flags & GP_RTP_PCK_AUTO_CAROUSEL) fprintf(stdout, "\tMPEG-4 Systems stream carousel enabled\n");
/*
		if (flags & GP_RTP_PCK_FORCE_MPEG4) fprintf(stdout, "\tMPEG4 transport forced\n");
		if (flags & GP_RTP_PCK_USE_MULTI) fprintf(stdout, "\tRTP aggregation enabled\n");
*/
		e = gf_hinter_track_process(hinter);

		if (!e) e = gf_hinter_track_finalize(hinter, has_iod);
		gf_hinter_track_del(hinter);
		
		if (e) {
			fprintf(stdout, "Error while hinting (%s)\n", gf_error_to_string(e));
			if (!nb_done) return e;
		}
		init_payt++;
		nb_done ++;
	}

	if (has_iod) {
		iod_mode = GF_SDP_IOD_ISMA;
		if (regular_iod) iod_mode = GF_SDP_IOD_REGULAR;
	} else {
		iod_mode = GF_SDP_IOD_NONE;
	}
	gf_hinter_finalize(file, iod_mode, tot_bw);

	if (!single_ocr)
		fprintf(stdout, "Warning: at least 2 timelines found in the file\nThis may not be supported by servers/players\n\n");

	return GF_OK;
}



static void check_media_profile(GF_ISOFile *file, u32 track)
{
	u8 PL;
	GF_M4ADecSpecInfo dsi;
	GF_ESD *esd = gf_isom_get_esd(file, track, 1);
	if (!esd) return;

	switch (esd->decoderConfig->streamType) {
	case 0x04:
		PL = gf_isom_get_pl_indication(file, GF_ISOM_PL_VISUAL);
		if (esd->decoderConfig->objectTypeIndication==0x20) {
			GF_M4VDecSpecInfo dsi;
			gf_m4v_get_config(esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength, &dsi);
			if (dsi.VideoPL > PL) gf_isom_set_pl_indication(file, GF_ISOM_PL_VISUAL, dsi.VideoPL);
		} else if (esd->decoderConfig->objectTypeIndication==0x21) {
			gf_isom_set_pl_indication(file, GF_ISOM_PL_VISUAL, 0x15);
		} else if (!PL) {
			gf_isom_set_pl_indication(file, GF_ISOM_PL_VISUAL, 0xFE);
		}
		break;
	case 0x05:
		PL = gf_isom_get_pl_indication(file, GF_ISOM_PL_AUDIO);
		switch (esd->decoderConfig->objectTypeIndication) {
		case 0x66: case 0x67: case 0x68: case 0x40:
			gf_m4a_get_config(esd->decoderConfig->decoderSpecificInfo->data, esd->decoderConfig->decoderSpecificInfo->dataLength, &dsi);
			if (dsi.audioPL > PL) gf_isom_set_pl_indication(file, GF_ISOM_PL_AUDIO, dsi.audioPL);
			break;
		default:
			if (!PL) gf_isom_set_pl_indication(file, GF_ISOM_PL_AUDIO, 0xFE);
		}
		break;
	}
	gf_odf_desc_del((GF_Descriptor *) esd);
}

void remove_systems_tracks(GF_ISOFile *file)
{
	u32 i, count;

	count = gf_isom_get_track_count(file);
	if (count==1) return;

	/*force PL rewrite*/
	gf_isom_set_pl_indication(file, GF_ISOM_PL_VISUAL, 0);
	gf_isom_set_pl_indication(file, GF_ISOM_PL_AUDIO, 0);
	gf_isom_set_pl_indication(file, GF_ISOM_PL_OD, 1);	/*the lib always remove IOD when no profiles are specified..*/

	for (i=0; i<gf_isom_get_track_count(file); i++) {
		switch (gf_isom_get_media_type(file, i+1)) {
		case GF_ISOM_MEDIA_VISUAL:
		case GF_ISOM_MEDIA_AUDIO:
		case GF_ISOM_MEDIA_TEXT:
			gf_isom_remove_track_from_root_od(file, i+1);
			check_media_profile(file, i+1);
			break;
		/*only remove real systems tracks (eg, delaing with scene description & presentation)
		but keep meta & all unknown tracks*/
		case GF_ISOM_MEDIA_SCENE:
		case GF_ISOM_MEDIA_OD:
		case GF_ISOM_MEDIA_OCR:
		case GF_ISOM_MEDIA_MPEGJ:
			gf_isom_remove_track(file, i+1);
			i--;
			break;
		default:
			break;
		}
	}
	/*none required*/
	if (!gf_isom_get_pl_indication(file, GF_ISOM_PL_AUDIO)) gf_isom_set_pl_indication(file, GF_ISOM_PL_AUDIO, 0xFF);
	if (!gf_isom_get_pl_indication(file, GF_ISOM_PL_VISUAL)) gf_isom_set_pl_indication(file, GF_ISOM_PL_VISUAL, 0xFF);

	gf_isom_set_pl_indication(file, GF_ISOM_PL_OD, 0xFF);
	gf_isom_set_pl_indication(file, GF_ISOM_PL_SCENE, 0xFF);
	gf_isom_set_pl_indication(file, GF_ISOM_PL_GRAPHICS, 0xFF);
	gf_isom_set_pl_indication(file, GF_ISOM_PL_INLINE, 0);
}

#endif

/*return value:
	0: not supported 
	1: ISO media 
	2: input bt file (.bt, .wrl)
	3: input XML file (.xmt)
	4: input SVG file (.svg)
	5: input SWF file (.swf)
	6: input LASeR file (.lsr or .saf)
*/
u32 get_file_type_by_ext(char *inName)
{
	u32 type = 0;
	char *__ext = strrchr(inName, '.');
	if (__ext) {
		char ext[20];
		if (!strcmp(__ext, ".gz")) __ext = strrchr(__ext-1, '.');
		strcpy(ext, __ext+1);
		__ext = strchr(ext, '.');
		if (__ext) __ext[0] = 0;

		if (!stricmp(ext, "mp4") || !stricmp(ext, "3gp") || !stricmp(ext, "mov") || !stricmp(ext, "3g2")) type = 1;
		else if (!stricmp(ext, "bt") || !stricmp(ext, "wrl") || !stricmp(ext, "x3dv")) type = 2;
		else if (!stricmp(ext, "xmt") || !stricmp(ext, "x3d")) type = 3;
		else if (!stricmp(ext, "lsr") || !stricmp(ext, "saf")) type = 6;
		else if (!stricmp(ext, "svg")) type = 4;
		else if (!stricmp(ext, "xsr")) type = 4;
		else if (!stricmp(ext, "xml")) type = 4;
		else if (!stricmp(ext, "swf")) type = 5;
		else if (!stricmp(ext, "jp2")) return 0;
		else type = 0;
	}

	/*try open file in read mode*/
	if (!type && gf_isom_probe_file(inName)) type = 1;
	return type;
}

#ifndef GPAC_READ_ONLY
static Bool can_convert_to_isma(GF_ISOFile *file)
{
	u32 spec = gf_isom_guess_specification(file);
	if (spec==GF_4CC('I','S','M','A')) return 1;
	return 0;
}
#endif

static void progress_quiet(void *cbck, char *title, u32 done, u32 total) { }


typedef struct
{
	u32 trackID;
	char *line;
} SDPLine;


typedef struct
{
	/*actions:
		0: set meta type
		1: add item
		2: rem item
		3: set item primary
		4: set XML
		5: set binary XML
		6: rem XML
		7: dump item
		8: dump XML
	*/
	u32 act_type;
	Bool root_meta, use_dref;
	u32 trackID;
	u32 meta_4cc;
	char szPath[GF_MAX_PATH];
	char szName[1024], mime_type[1024], enc_type[1024];
	u32 item_id;
} MetaAction;

/*for SDP_EX, AddTrack and RemTrack*/
#define MAX_CUMUL_OPS	20

#ifndef GPAC_READ_ONLY
static Bool parse_meta_args(MetaAction *meta, char *opts)
{
	Bool ret = 0;
	char szSlot[1024], *next;

	meta->mime_type[0] = 0;
	meta->enc_type[0] = 0;
	meta->szName[0] = 0;
	meta->szPath[0] = 0;
	meta->trackID = 0;
	meta->root_meta = 1;

	if (!opts) return 0;
	while (1) {
		if (!opts || !opts[0]) return ret;
		if (opts[0]==':') opts += 1;
		strcpy(szSlot, opts);
		next = strchr(szSlot, ':');
		/*use ':' as separator, but beware DOS paths...*/
		if (next && next[1]=='\\') next = strchr(szSlot+2, ':');
		if (next) next[0] = 0;
		
		if (!strnicmp(szSlot, "tk=", 3)) {
			sscanf(szSlot, "tk=%d", &meta->trackID);
			meta->root_meta = 0;
			ret = 1;
		}
		else if (!strnicmp(szSlot, "name=", 5)) { strcpy(meta->szName, szSlot+5); ret = 1; }
		else if (!strnicmp(szSlot, "path=", 5)) { strcpy(meta->szPath, szSlot+5); ret = 1; }
		else if (!strnicmp(szSlot, "mime=", 5)) { strcpy(meta->mime_type, szSlot+5); ret = 1; }
		else if (!strnicmp(szSlot, "encoding=", 9)) { strcpy(meta->enc_type, szSlot+9); ret = 1; }
		else if (!strnicmp(szSlot, "dref", 4)) { meta->use_dref = 1; ret = 1; }
		else if (!stricmp(szSlot, "binary")) {
			if (meta->act_type==4) meta->act_type=5;
			ret = 1;
		}
		else if (!strchr(szSlot, '=')) {
			switch (meta->act_type) {
			case 0:
				if (!stricmp(szSlot, "null") || !stricmp(szSlot, "0")) meta->meta_4cc = 0;
				else meta->meta_4cc = GF_4CC(szSlot[0], szSlot[1], szSlot[2], szSlot[3]);
				ret = 1;
				break;
			case 1: 
			case 4: 
			case 7: 
				strcpy(meta->szPath, szSlot);  
				ret = 1;
				break;
			case 2: 
			case 3: 
			case 8: 
				meta->item_id = atoi(szSlot);  
				ret = 1;
				break;
			}
		}
		opts += strlen(szSlot);
	}
	return ret;
}
#endif

#define CHECK_NEXT_ARG	if (i+1==(u32)argc) { fprintf(stdout, "Missing arg - please check usage\n"); return 1; }

#define CHECK_META_OPS	CHECK_NEXT_ARG if (nb_meta_act>=MAX_CUMUL_OPS) { fprintf(stdout, "Sorry - no more than %d meta operations allowed\n", MAX_CUMUL_OPS); return 1; }


typedef struct
{
	/*
	0: rem track
	1: set track language
	2: set track delay
	3: set track KMS URI
	4: set visual track PAR if possible
	5: set track handler name
	*/
	u32 act_type;
	/*track ID*/
	u32 trackID;
	char lang[4];
	s32 delay_ms;
	const char *kms;
	const char *hdl_name;
	s32 par_num, par_den;
} TrackAction;

enum
{
	GF_ISOM_CONV_TYPE_ISMA = 1,
	GF_ISOM_CONV_TYPE_ISMA_EX,
	GF_ISOM_CONV_TYPE_3GPP,
	GF_ISOM_CONV_TYPE_IPOD,
	GF_ISOM_CONV_TYPE_PSP
};

int main(int argc, char **argv)
{
	char outfile[5000];
	GF_Err e;
	GF_SMEncodeOptions opts;
	Double InterleavingTime, split_duration, split_start, import_fps;
	SDPLine sdp_lines[MAX_CUMUL_OPS];
	MetaAction metas[MAX_CUMUL_OPS];
	char *szFilesToCat[MAX_CUMUL_OPS];
	char *szTracksToAdd[MAX_CUMUL_OPS];
	TrackAction tracks[MAX_CUMUL_OPS];
	u32 brand_add[MAX_CUMUL_OPS], brand_rem[MAX_CUMUL_OPS];
	u32 i, MTUSize, stat_level, hint_flags, info_track_id, import_flags, nb_add, nb_cat, ismaCrypt, agg_samples, nb_sdp_ex, max_ptime, raw_sample_num, split_size, nb_meta_act, nb_track_act, rtp_rate, major_brand, nb_alt_brand_add, nb_alt_brand_rem, old_interleave, car_dur, minor_version, conv_type;
	Bool HintIt, needSave, FullInter, Frag, HintInter, dump_std, dump_rtp, dump_mode, regular_iod, trackID, HintCopy, remove_sys_tracks, remove_hint, force_new, keep_sys_tracks, remove_root_od, import_subtitle;
	Bool print_sdp, print_info, open_edit, track_dump_type, dump_isom, dump_cr, force_ocr, encode, do_log, do_flat, dump_srt, dump_ttxt, x3d_info, chunk_mode, dump_ts, do_saf, dump_m2ts, dump_cart, do_hash, verbose;
	char *inName, *outName, *arg, *mediaSource, *tmpdir, *input_ctx, *output_ctx, *drm_file, *avi2raw, *cprt, *chap_file, *pes_dump, *itunes_tags, *pack_file, *raw_cat;
	GF_ISOFile *file;


	if (argc < 2) {
		PrintUsage();
		return 1;
	}

	nb_add = nb_cat = nb_track_act = nb_sdp_ex = max_ptime = raw_sample_num = nb_meta_act = rtp_rate = major_brand = nb_alt_brand_add = nb_alt_brand_rem = car_dur = minor_version = 0;
	e = GF_OK;
	split_duration = 0.0;
	split_start = -1.0;
	InterleavingTime = 0.5;
	import_fps = 0;
	import_flags = 0;
	split_size = 0;
	MTUSize = 1450;
	HintCopy = FullInter = HintInter = encode = do_log = old_interleave = do_saf = do_hash = verbose = 0;
	chunk_mode = dump_mode = Frag = force_ocr = remove_sys_tracks = agg_samples = remove_hint = keep_sys_tracks = remove_root_od = 0;
	x3d_info = conv_type = HintIt = needSave = print_sdp = print_info = regular_iod = dump_std = open_edit = dump_isom = dump_rtp = dump_cr = dump_srt = dump_ttxt = force_new = dump_ts = dump_m2ts = dump_cart = import_subtitle = 0;
	track_dump_type = 0;
	ismaCrypt = 0;
	file = NULL;
	itunes_tags = pes_dump = NULL;
	memset(&opts, 0, sizeof(opts));
	
	trackID = stat_level = hint_flags = 0;
	info_track_id = 0;
	do_flat = 0;
	inName = outName = mediaSource = input_ctx = output_ctx = drm_file = avi2raw = cprt = chap_file = pack_file = raw_cat = NULL;

	swf_flags = 0;
	swf_flatten_angle = 0.0f;
	tmpdir = NULL;
	
	/*parse our args*/
	for (i = 1; i < (u32) argc ; i++) {
		arg = argv[i];
		/*main file*/
		if (isalnum(arg[0]) || (arg[0]=='/') || (arg[0]=='.') || (arg[0]=='\\') ) {
			if (inName) { fprintf(stdout, "Error - 2 input names specified, please check usage\n"); return 1; }
			inName = arg;
		}
		else if (!stricmp(arg, "-?")) { PrintUsage(); return 0; }
		else if (!stricmp(arg, "-version")) { PrintVersion(); return 0; }
		else if (!stricmp(arg, "-sdp")) print_sdp = 1;
		else if (!stricmp(arg, "-quiet")) quiet = 1;
		else if (!stricmp(arg, "-info")) {
			print_info = 1;
			if ((i+1<(u32) argc) && (sscanf(argv[i+1], "%d", &info_track_id)==1)) {
				char szTk[20];
				sprintf(szTk, "%d", info_track_id);
				if (!strcmp(szTk, argv[i+1])) i++;
				else info_track_id=0;
			} else {
				info_track_id=0;
			}
		}
		else if (!stricmp(arg, "-raw")) {
			CHECK_NEXT_ARG
			track_dump_type = GF_EXPORT_NATIVE;
			trackID = atoi(argv[i+1]);
			i++;
		}
		else if (!stricmp(arg, "-qcp")) {
			CHECK_NEXT_ARG
			track_dump_type = GF_EXPORT_NATIVE | GF_EXPORT_USE_QCP;
			trackID = atoi(argv[i+1]);
			i++;
		}
		else if (!stricmp(arg, "-aviraw")) {
			CHECK_NEXT_ARG
			if (argv[i+1] && !stricmp(argv[i+1], "video")) trackID = 1;
			else if (argv[i+1] && !stricmp(argv[i+1], "audio")) {
				if (strlen(argv[i+1])==5) trackID = 2;
				else trackID = 1 + atoi(argv[i+1] + 5);
			}
			else { fprintf(stdout, "Usage: \"-aviraw video\" or \"-aviraw audio\"\n"); return 1; }
			track_dump_type = GF_EXPORT_AVI_NATIVE;
			i++;
		}
		else if (!stricmp(arg, "-raws")) {
			CHECK_NEXT_ARG
			track_dump_type = GF_EXPORT_RAW_SAMPLES;
			if (strchr(argv[i+1], ':')) {
				sscanf(argv[i+1], "%d:%d", &trackID, &raw_sample_num);
			} else {
				trackID = atoi(argv[i+1]);
			}
			i++;
		}
		else if (!stricmp(arg, "-nhnt")) {
			CHECK_NEXT_ARG
			track_dump_type = GF_EXPORT_NHNT;
			trackID = atoi(argv[i+1]);
			i++;
		}
		else if (!stricmp(arg, "-nhml")) {
			CHECK_NEXT_ARG
			track_dump_type = GF_EXPORT_NHML;
			if (argv[i+1][0]=='+') {
				track_dump_type |= GF_EXPORT_NHML_FULL;
				trackID = atoi(argv[i+1] + 1);
			} else {
				trackID = atoi(argv[i+1]);
			}
			i++;
		}
		else if (!stricmp(arg, "-avi")) {
			CHECK_NEXT_ARG
			track_dump_type = GF_EXPORT_AVI;
			trackID = atoi(argv[i+1]);
			i++;
		}
		else if (!stricmp(arg, "-node")) { CHECK_NEXT_ARG PrintNode(argv[i+1], 0); return (0); }
		else if (!stricmp(arg, "-xnode")) { CHECK_NEXT_ARG PrintNode(argv[i+1], 1); return (0); }
		else if (!stricmp(arg, "-snode")) { CHECK_NEXT_ARG PrintNode(argv[i+1], 2); return (0); }
		else if (!stricmp(arg, "-nodes")) { PrintBuiltInNodes(0); return (0); }
		else if (!stricmp(arg, "-xnodes")) { PrintBuiltInNodes(1); return (0); } 
		else if (!stricmp(arg, "-snodes")) { PrintBuiltInNodes(2); return (0); } 
		else if (!stricmp(arg, "-std")) dump_std = 1;
		else if (!stricmp(arg, "-bt")) dump_mode = 1 + GF_SM_DUMP_BT;
		else if (!stricmp(arg, "-xmt")) dump_mode = 1 + GF_SM_DUMP_XMTA;
		else if (!stricmp(arg, "-wrl")) dump_mode = 1 + GF_SM_DUMP_VRML;
		else if (!stricmp(arg, "-x3dv")) dump_mode = 1 + GF_SM_DUMP_X3D_VRML;
		else if (!stricmp(arg, "-x3d")) dump_mode = 1 + GF_SM_DUMP_X3D_XML;
		else if (!stricmp(arg, "-lsr")) dump_mode = 1 + GF_SM_DUMP_LASER;
		else if (!stricmp(arg, "-svg")) dump_mode = 1 + GF_SM_DUMP_SVG;
		else if (!stricmp(arg, "-stat")) stat_level = 1;
		else if (!stricmp(arg, "-stats")) stat_level = 2;
		else if (!stricmp(arg, "-statx")) stat_level = 3;
		else if (!stricmp(arg, "-diso")) dump_isom = 1;
		else if (!stricmp(arg, "-dump-cover")) dump_cart = 1;
		else if (!stricmp(arg, "-hash")) do_hash = 1;

		else if (!stricmp(arg, "-dmp4")) {
			dump_isom = 1;
			fprintf(stdout, "WARNING: \"-dmp4\" is deprecated - use \"-diso\" option\n");
		}
		else if (!stricmp(arg, "-drtp")) dump_rtp = 1;
		else if (!stricmp(arg, "-dts")) dump_ts = 1;
		else if (!stricmp(arg, "-dcr")) dump_cr = 1;
		else if (!stricmp(arg, "-ttxt") || !stricmp(arg, "-srt")) {
			if ((i+1<(u32) argc) && (sscanf(argv[i+1], "%d", &trackID)==1)) {
				char szTk[20];
				sprintf(szTk, "%d", trackID);
				if (!strcmp(szTk, argv[i+1])) i++;
				else trackID=0;
			} else {
				trackID = 0;
			}
#ifdef GPAC_READ_ONLY
			if (trackID) { fprintf(stdout, "Error: Read-Only version - subtitle conversion not available\n"); return 1; }
#endif
			if (!stricmp(arg, "-ttxt")) dump_ttxt = 1;
			else dump_srt = 1;
			import_subtitle = 1;
		} else if (!stricmp(arg, "-dm2ts")) {
			dump_m2ts = 1;
			if ( ((i+1<(u32) argc) && inName) || (i+2<(u32) argc) ) {
				if (argv[i+1][0] != '-') pes_dump = argv[i+1];
				i++;
			}
		}

#ifndef GPAC_READ_ONLY
		/*SWF importer options*/
		else if (!stricmp(arg, "-global")) swf_flags |= GF_SM_SWF_STATIC_DICT;
		else if (!stricmp(arg, "-ctrl")) swf_flags |= GF_SM_SWF_SPLIT_TIMELINE;
		else if (!stricmp(arg, "-no-text")) swf_flags |= GF_SM_SWF_NO_TEXT;
		else if (!stricmp(arg, "-no-font")) swf_flags |= GF_SM_SWF_NO_FONT;
		else if (!stricmp(arg, "-no-line")) swf_flags |= GF_SM_SWF_NO_LINE;
		else if (!stricmp(arg, "-no-grad")) swf_flags |= GF_SM_SWF_NO_GRADIENT;
		else if (!stricmp(arg, "-quad")) swf_flags |= GF_SM_SWF_QUAD_CURVE;
		else if (!stricmp(arg, "-xlp")) swf_flags |= GF_SM_SWF_SCALABLE_LINE;
		else if (!stricmp(arg, "-flatten")) {
			CHECK_NEXT_ARG
			swf_flatten_angle = (Float) atof(argv[i+1]);
			i++;
		}
		else if (!stricmp(arg, "-isma")) { conv_type = GF_ISOM_CONV_TYPE_ISMA; open_edit = 1; }
		else if (!stricmp(arg, "-3gp")) { conv_type = GF_ISOM_CONV_TYPE_3GPP; open_edit = 1; }
		else if (!stricmp(arg, "-ipod")) { conv_type = GF_ISOM_CONV_TYPE_IPOD; open_edit = 1; }
		else if (!stricmp(arg, "-ismax")) { conv_type = GF_ISOM_CONV_TYPE_ISMA_EX; open_edit = 1; }

		else if (!stricmp(arg, "-no-sys") || !stricmp(arg, "-nosys")) { remove_sys_tracks = 1; open_edit = 1; }
		else if (!stricmp(arg, "-no-iod")) { remove_root_od = 1; open_edit = 1; }
		else if (!stricmp(arg, "-out")) { CHECK_NEXT_ARG outName = argv[i+1]; i++; }
		else if (!stricmp(arg, "-tmp")) { CHECK_NEXT_ARG tmpdir = argv[i+1]; i++; }
		else if (!stricmp(arg, "-cprt")) { CHECK_NEXT_ARG cprt = argv[i+1]; i++; open_edit = 1; }
		else if (!stricmp(arg, "-chap")) { CHECK_NEXT_ARG chap_file = argv[i+1]; i++; open_edit = 1; }
		else if (!stricmp(arg, "-inter") || !stricmp(arg, "-old-inter")) {
			CHECK_NEXT_ARG
			InterleavingTime = atof(argv[i+1]) / 1000;
			open_edit = 1;
			needSave = 1;
			if (!stricmp(arg, "-old-inter")) old_interleave = 1;
			i++;
		} else if (!stricmp(arg, "-frag")) {
			CHECK_NEXT_ARG
			InterleavingTime = atof(argv[i+1]) / 1000;
			open_edit = 1;
			needSave = 1;
			i++;
			Frag = 1;
		} 
		else if (!stricmp(arg, "-itags")) { CHECK_NEXT_ARG itunes_tags = argv[i+1]; i++; open_edit = 1; }
		else if (!stricmp(arg, "-hint")) { open_edit = 1; HintIt = 1; }
		else if (!stricmp(arg, "-unhint")) { open_edit = 1; remove_hint = 1; }
		else if (!stricmp(arg, "-copy")) HintCopy = 1;
		else if (!stricmp(arg, "-tight")) {
			FullInter = 1;
			open_edit = 1;
			needSave = 1;
		} else if (!stricmp(arg, "-ocr")) force_ocr = 1;
		else if (!stricmp(arg, "-latm")) hint_flags |= GP_RTP_PCK_USE_LATM_AAC;
		else if (!stricmp(arg, "-rap")) hint_flags |= GP_RTP_PCK_SIGNAL_RAP;
		else if (!stricmp(arg, "-ts")) hint_flags |= GP_RTP_PCK_SIGNAL_TS;
		else if (!stricmp(arg, "-size")) hint_flags |= GP_RTP_PCK_SIGNAL_SIZE;
		else if (!stricmp(arg, "-idx")) hint_flags |= GP_RTP_PCK_SIGNAL_AU_IDX;
		else if (!stricmp(arg, "-static")) hint_flags |= GP_RTP_PCK_USE_STATIC_ID;
		else if (!stricmp(arg, "-multi")) {
			hint_flags |= GP_RTP_PCK_USE_MULTI;
			if ((i+1<(u32) argc) && (sscanf(argv[i+1], "%d", &max_ptime)==1)) {
				char szPt[20];
				sprintf(szPt, "%d", max_ptime);
				if (!strcmp(szPt, argv[i+1])) i++;
				else max_ptime=0;
			}
		}
		else if (!stricmp(arg, "-mpeg4")) {
			hint_flags |= GP_RTP_PCK_FORCE_MPEG4;
			import_flags |= GF_IMPORT_FORCE_MPEG4;
		}
		else if (!stricmp(arg, "-mtu")) { CHECK_NEXT_ARG MTUSize = atoi(argv[i+1]); i++; }
		else if (!stricmp(arg, "-cardur")) { CHECK_NEXT_ARG car_dur = atoi(argv[i+1]); i++; }
		else if (!stricmp(arg, "-rate")) { CHECK_NEXT_ARG rtp_rate = atoi(argv[i+1]); i++; }
		else if (!stricmp(arg, "-add-sdp") || !stricmp(arg, "-sdp_ex")) {
			char *id;
			CHECK_NEXT_ARG
			if (nb_sdp_ex>=MAX_CUMUL_OPS) {
				fprintf(stdout, "Sorry - no more than %d extra SDP lines allowed\n", MAX_CUMUL_OPS);
				return 1;
			}
			id = strchr(argv[i+1], ':');
			if (id) {
				id[0] = 0;
				if (sscanf(argv[i+1], "%d", &sdp_lines[0].trackID)==1) {
					id[0] = ':';
					sdp_lines[nb_sdp_ex].line = id+1;
				} else {
					id[0] = ':';
					sdp_lines[nb_sdp_ex].line = argv[i+1];
					sdp_lines[nb_sdp_ex].trackID = 0;
				}
			} else {
				sdp_lines[nb_sdp_ex].line = argv[i+1];
				sdp_lines[nb_sdp_ex].trackID = 0;
			}
			nb_sdp_ex++;
			i++;
		}
		else if (!stricmp(arg, "-single")) {
			CHECK_NEXT_ARG
			track_dump_type = GF_EXPORT_MP4;
			trackID = atoi(argv[i+1]);
			i++;
		}
		else if (!stricmp(arg, "-iod")) regular_iod = 1;
		else if (!stricmp(arg, "-flat")) do_flat = 1;
		else if (!stricmp(arg, "-new")) force_new = 1;
		else if (!stricmp(arg, "-add") || !stricmp(arg, "-import") || !stricmp(arg, "-convert")) {
			CHECK_NEXT_ARG
			if (!stricmp(arg, "-import")) fprintf(stdout, "\tWARNING: \"-import\" is deprecated - use \"-add\"\n");
			else if (!stricmp(arg, "-convert")) fprintf(stdout, "\tWARNING: \"-convert\" is deprecated - use \"-add\"\n");
			if (nb_add>=MAX_CUMUL_OPS) {
				fprintf(stdout, "Sorry - no more than %d add operations allowed\n", MAX_CUMUL_OPS);
				return 1;
			}
			szTracksToAdd[nb_add] = argv[i+1];
			nb_add++;
			i++;
		}
		else if (!stricmp(arg, "-cat")) {
			CHECK_NEXT_ARG
			if (nb_cat>=MAX_CUMUL_OPS) {
				fprintf(stdout, "Sorry - no more than %d cat operations allowed\n", MAX_CUMUL_OPS);
				return 1;
			}
			szFilesToCat[nb_cat] = argv[i+1];
			nb_cat++;
			i++;
		}
		else if (!stricmp(arg, "-raw-cat")) {
			CHECK_NEXT_ARG
			raw_cat = argv[i+1];
			i++;
		}
		else if (!stricmp(arg, "-rem")) {
			CHECK_NEXT_ARG
			if (nb_track_act>=MAX_CUMUL_OPS) {
				fprintf(stdout, "Sorry - no more than %d track operations allowed\n", MAX_CUMUL_OPS);
				return 1;
			}
			tracks[nb_track_act].act_type = 0;
			tracks[nb_track_act].trackID = atoi(argv[i+1]);
			open_edit = 1;
			nb_track_act++;
			i++;
		}
		else if (!stricmp(arg, "-par")) {
			char szTK[20], *ext;
			CHECK_NEXT_ARG
			if (nb_track_act>=MAX_CUMUL_OPS) {
				fprintf(stdout, "Sorry - no more than %d track operations all…