// Copyright 2011 Google Inc. All Rights Reserved.

//

// This code is licensed under the same terms as WebM:

// Software License Agreement: http://www.webmproject.org/license/software/

// Additional IP Rights Grant: http://www.webmproject.org/license/additional/

// -----------------------------------------------------------------------------

//

// 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.

//

// -----------------------------------------------------------------------------

//

// Author: John Koleszar ([email protected])

// Dominik Homberger ([email protected])

"use strict";

/* Definition of the argument values for the exit() function stdlib.h*/

//int strcmp ( const char * str1, const char * str2 );

function strcmp (str1, str2 ) {

return ((str1 == str2) ? 0 : ((str1 > str2) ? 1 : -1));

}

var ptr = 0;

//stdio.h

/* Seek method constants */

var EXIT_SUCCESS = 0;

var EXIT_FAILURE = 1;

var SEEK_CUR = 1;

var SEEK_END = 2;

var SEEK_SET = 0;

var buffer8k=function() {return Arr(8800,0)};

//fread

//size_t fread ( void * ptr, size_t size, size_t count, FILE * stream );

function fread ( ptr, size, count, stream ) {

ptr.val=new buffer8k();//new Array();

//todo: size include

if(stream.data.length<count+stream.data_off) {stream.data_off += count; return 0; }

for(var i=0;i<count;++i)

ptr.val[i]=(stream.data[stream.data_off++]);

ptr.val.length=count;

return i;

}

//fseek

//ftell

//long int ftell ( FILE * stream );

function ftell(stream) {

return stream.data_off;

}

//ferror

//int ferror ( FILE * stream );

//feof

function feof(stream) {

if(stream.data.length<stream.data_off) return 1; return 0;

}

var char_=0, short_=0, int_=0, long_=0, void_=0;

var int8_t=char_;

var uint8_t=char_;

var int16_t=short_;

var uint16_t=short_;

var int32_t=int_;

var uint32_t=int_;

var uint64_t=long_;

var int64_t=long_;

var float_=0.00;

var size_t=0;

var double_=0;

var score_t=int64_t;

var CHAR_BIT = 8; /* number of bits in a char */

var ptrdiff_t=int_;

var UINT8=char_; var INT16=short_;

/*function convertBinaryToArray(binary) {

var arr = new Array();

if(binary.length<200000)

var num=binary.length; else num=200000;

for(i=0;i<num;++i)

arr.push(binary.charCodeAt(i));

return arr;

}*/

function newObjectIt(ObjIt) {

return (typeof ObjIt==='undefined')?'error':JSON.parse(JSON.stringify(ObjIt));

}

function memcpy(dst, dst_off, src, src_off, num) {

var i;

for(i=0;i<num;++i)

dst[dst_off + i] = src[src_off + i];

return dst;

}

function memset(ptr, ptr_off, value, num) {

var i=0;

for(i=0; i<num; ++i)

ptr[ptr_off + i]=value;

}

//function memset_O(ptr, ptr_off, value, num) {

// if(typeof ptr=='object')

// for (var key in ptr) {

// //if(typeof ptr[key]!='object') {

// ptr[key]=value;

// //}

// }

//}

function malloc(size,value) {

var i;

var output = new Array(); for (i = 0; i < size; ++i) output.push(value);

return output

//return size

}

function assert(bCondition) {

if (!bCondition) {

throw new Error('assert :P');

}

}

function setjmp(jmp) {

//todo: return 1 um zur?ckzusetzen

return 0;

}

function offsetof(val1,val2) {

return val2;

}

//function sizeof(val) {

// return 1;

//}

//function intBitLeft(uint_t, lefts) {

// //same as (int64)uint64_t<<lefts

// var zeros = new Array();

// var i;

// for(i=0;i<lefts;++i)

// zeros[i] ='0';

// bits = ( uint_t.toString(2) +''+ zeros.join("") );

// return parseInt(bits,2);

//}

function Arr(len,val) {

var i;

var result = new Array(); for (i = 0; i < len; ++i) result.push(val);

return result;

}

function Arr_new(len,val) {

var i;

var result = new Array(); for (i = 0; i < len; ++i) result.push(new val);

return result;

}

function Arr_nOI(len,val) {

var i;

var result = new Array(); for (i = 0; i < len; ++i) result.push(newObjectIt(val));

return result;

}

function ArrM(AOfLen,val) {

var a;

var result, resStr=new Array();

for (a = (AOfLen.length-1); a >= 0; --a)

val = newObjectIt(Arr(AOfLen[a],val));

return val;

}

///////////////////////////////

//if(!Object.keys) Object.keys = function(o){

//// if (o !== Object(o))

//// throw new TypeError('Object.keys called on non-object');

// var ret=[],p;

// for(p in o) if(Object.prototype.hasOwnProperty.call(o,p)) ret.push(p);

// return ret;

//}

//

function create_obj_vals_from_arrayChilds(Obj,Arr) {

var i;

for(i=0;i<Arr.length;++i)

Arr[i]=create_obj_vals_from_array(new Obj(),Arr[i]);

return Arr;

}

function create_obj_vals_from_array(Obj,Arr) {

var new_Obj = Obj;

var i=0;

for (var key in new_Obj) {

if(typeof new_Obj[key]=='object' && (Object.keys(new_Obj[key]).length==Arr[i].length)) {

new_Obj[key]=create_obj_vals_from_array(new_Obj[key],Arr[i]);

} else

{

new_Obj[key]=Arr[i];

}

i++;

}

return new_Obj;

}

//dixie functions & ariables

//74

var

DC_PRED=0, /* average of above and left pixels */

V_PRED=1, /* vertical prediction */

H_PRED=2, /* horizontal prediction */

TM_PRED=3, /* Truemotion prediction */

B_PRED=4, /* block based prediction, each block has its own prediction mode */

NEARESTMV=5,

NEARMV=6,

ZEROMV=7,

NEWMV=8,

SPLITMV=9,

MB_MODE_COUNT=10

;// MB_PREDICTION_MODE;

//109

var

//{

B_DC_PRED=0, /* average of above and left pixels */

B_TM_PRED=1,

B_VE_PRED=2, /* vertical prediction */

B_HE_PRED=3, /* horizontal prediction */

B_LD_PRED=4,

B_RD_PRED=5,

B_VR_PRED=6,

B_VL_PRED=7,

B_HD_PRED=8,

B_HU_PRED=9,

LEFT4X4=10,

ABOVE4X4=11,

ZERO4X4=12,

NEW4X4=13,

B_MODE_COUNT=14

;//} B_PREDICTION_MODE;

function CODEC_INTERFACE(id,arr) {

//vpx_codec_iface_t* id(void) { return &id##_algo; }

window[id+'_algo']=create_obj_vals_from_array(vpx_codec_iface_t,arr);

}

var VPX_CODEC_INTERNAL_ABI_VERSION = (3); /**<\hideinitializer*/

var VPX_CODEC_CAP_DECODER = 0x1; /**< Is a decoder */

var vpx_codec_ctrl_fn_map_t = function()

{

this.ctrl_id=int_,

this.fn=0//'todo:findfuction:vpx_codec_control_fn_t'

} ;

/*!\brief Decoder algorithm interface interface 285

*

* All decoders \ref MUST expose a variable of this type.

*/

var vpx_codec_iface = function()

{

this.name=char_, /**< Identification String */ //*name

this.abi_version=int_, /**< Implemented ABI version */

this.caps=long_,//todo //vpx_codec_caps_t, sollte erst inialisiert werden wenn variable verf?gbar //typedef long /**< Decoder capabilities */

this.init='vpx_codec_init_fn_t', /**< \copydoc ::vpx_codec_init_fn_t */

this.destroy='vpx_codec_destroy_fn_t', /**< \copydoc ::vpx_codec_destroy_fn_t */

this.ctrl_maps=new vpx_codec_ctrl_fn_map_t(), /**< \copydoc ::vpx_codec_ctrl_fn_map_t */

this.get_mmap='vpx_codec_get_mmap_fn_t', /**< \copydoc ::vpx_codec_get_mmap_fn_t */

this.set_mmap='vpx_codec_set_mmap_fn_t', /**< \copydoc ::vpx_codec_set_mmap_fn_t */

this.dec=new Object(

{

peek_si:'vpx_codec_peek_si_fn_t', /**< \copydoc ::vpx_codec_peek_si_fn_t */

get_si:'vpx_codec_get_si_fn_t', /**< \copydoc ::vpx_codec_peek_si_fn_t */

decode:'vpx_codec_decode_fn_t', /**< \copydoc ::vpx_codec_decode_fn_t */

get_frame:'vpx_codec_get_frame_fn_t' /**< \copydoc ::vpx_codec_get_frame_fn_t */

})

};

var vpx_codec_iface_t=vpx_codec_iface;

var VERSION_STRING = " v0.9.7";

var VPX_CODEC_OK=0,

VPX_CODEC_MEM_ERROR=2;//,

/*!\brief Current ABI version number 23

*

* \internal

* If this file is altered in any way that changes the ABI, this value

* must be bumped. Examples include, but are not limited to, changing

* types, removing or reassigning enums, adding/removing/rearranging

* fields to structures

*/

var VPX_IMAGE_ABI_VERSION =(1); /**<\hideinitializer*/

//56

VPX_IMG_FMT_I420 = 258;// todo:VPX_IMG_FMT_I420 = VPX_IMG_FMT_PLANAR | 2,

//58

VPX_IMG_FMT_VPXI420 = 260;// todo:VPX_IMG_FMT_VPXI420 = VPX_IMG_FMT_PLANAR | 4

/**\brief Image Descriptor */

/* Image data pointers. */

var VPX_PLANE_PACKED = 0; /**< To be used for all packed formats */

var VPX_PLANE_Y = 0; /**< Y (Luminance) plane */

var VPX_PLANE_U = 1; /**< U (Chroma) plane */

var VPX_PLANE_V = 2; /**< V (Chroma) plane */

var VPX_PLANE_ALPHA = 3; /**< A (Transparency) plane */

//#if !defined(VPX_CODEC_DISABLE_COMPAT) || !VPX_CODEC_DISABLE_COMPAT

var PLANE_PACKED = VPX_PLANE_PACKED;

var PLANE_Y = VPX_PLANE_Y;

var PLANE_U = VPX_PLANE_U;

var PLANE_V = VPX_PLANE_V;

var PLANE_ALPHA = VPX_PLANE_ALPHA;

//#endif

var vpx_image_t = function() //vpx_image

{

this.fmt=0, //enum /**< Image Format */'vpx_img_fmt_t'

/* Image storage dimensions */

this.w=this["w"]=int_, /**< Stored image width */

this.h=this["h"]=int_, /**< Stored image height */

/* Image display dimensions */

this.d_w=this["d_w"]=int_, /**< Displayed image width */

this.d_h=this["d_h"]=int_, /**< Displayed image height */

/* Chroma subsampling info */

this.x_chroma_shift=this["x_chroma_shift"]=int_, /**< subsampling order, X */

this.y_chroma_shift=this["y_chroma_shift"]=int_, /**< subsampling order, Y */

this.planes=this["planes"]=new Array(4),/*,char),*/ this.planes_off=this["planes_off"]=new Array(4),//,char),//unsigned char *planes[4]; /**< pointer to the top left pixel for each plane */

this.stride=this["stride"]=new Array(4),//,int_), /**< stride between rows for each plane */

this.bps=this["bps"]=int_, /**< bits per sample (for packed formats) */

/* The following member may be set by the application to associate data

* with this image.

*/

this.user_priv=this["user_priv"]=void_, /* /**< may be set by the application to associate data

* with this image. */

/* The following members should be treated as private. */

this.img_data=this["img_data"]=char_, /**< private */

this.img_data_off=this["img_data_off"]=0, /**< private */

this.img_data_owner=this["img_data_owner"]=int_, /**< private */

this.self_allocd=this["self_allocd"]=int_ /**< private */

} ; /**< alias for struct vpx_image */

/** @file 62

The <tt>libnestegg</tt> C API. */

var NESTEGG_TRACK_VIDEO = 0; /**< Track is of type video. */

var NESTEGG_TRACK_AUDIO = 1; /**< Track is of type audio. */

var NESTEGG_CODEC_VP8 = 0; /**< Track uses Google On2 VP8 codec. */

var NESTEGG_CODEC_VORBIS = 1; /**< Track uses Xiph Vorbis codec. */

//71

var NESTEGG_SEEK_SET = 0; /**< Seek offset relative to beginning of stream. */

var NESTEGG_SEEK_CUR = 1; /**< Seek offset relative to current position in stream. */

var NESTEGG_SEEK_END = 2; /**< Seek offset relative to end of stream. */

//76

var NESTEGG_LOG_DEBUG = 1; /**< Debug level log message. */

var NESTEGG_LOG_INFO = 10; /**< Informational level log message. */

var NESTEGG_LOG_WARNING = 100; /**< Warning level log message. */

var NESTEGG_LOG_ERROR = 1000; /**< Error level log message. */

var NESTEGG_LOG_CRITICAL = 10000; /**< Critical level log message. */

/** User supplied IO context. 84 */

var nestegg_io = function(){

/** User supplied read callback.

@param buffer Buffer to read data into.

@param length Length of supplied buffer in bytes.

@param userdata The #userdata supplied by the user.

@retval 1 Read succeeded.

@retval 0 End of stream.

@retval -1 Error. */

//int (* read)(void * buffer, size_t length, void * userdata);

this.read=int_,

/** User supplied seek callback.

@param offset Offset within the stream to seek to.

@param whence Seek direction. One of #NESTEGG_SEEK_SET,

#NESTEGG_SEEK_CUR, or #NESTEGG_SEEK_END.

@param userdata The #userdata supplied by the user.

@retval 0 Seek succeeded.

@retval -1 Error. */

//int (* seek)(int64_t offset, int whence, void * userdata);

this.seek=int_,

/** User supplied tell callback.

@param userdata The #userdata supplied by the user.

@returns Current position within the stream.

@retval -1 Error. */

//int64_t (* tell)(void * userdata);

this.tell=int64_t,

/** User supplied pointer to be passed to the IO callbacks. */

//void * userdata;

this.userdata=void_ //*

} ;

/** Parameters specific to a video track. */

var nestegg_video_params = function(){

this.width=int_, /**< Width of the video frame in pixels. */

this.height=int_, /**< Height of the video frame in pixels. */

this.display_width=int_, /**< Display width of the video frame in pixels. */

this.display_height=int_, /**< Display height of the video frame in pixels. */

this.crop_bottom=int_, /**< Pixels to crop from the bottom of the frame. */

this.crop_top=int_, /**< Pixels to crop from the top of the frame. */

this.crop_left=int_, /**< Pixels to crop from the left of the frame. */

this.crop_right=int_ /**< Pixels to crop from the right of the frame. */

} ;

/* EBML Elements 14 */

var ID_EBML = 0x1a45dfa3;

var ID_EBML_VERSION = 0x4286;

var ID_EBML_READ_VERSION = 0x42f7;

var ID_EBML_MAX_ID_LENGTH = 0x42f2;

var ID_EBML_MAX_SIZE_LENGTH = 0x42f3;

var ID_DOCTYPE = 0x4282;

var ID_DOCTYPE_VERSION = 0x4287;

var ID_DOCTYPE_READ_VERSION = 0x4285;

/* Global Elements */

var ID_VOID = 0xec;

var ID_CRC32 = 0xbf;

/* WebMedia Elements */

var ID_SEGMENT = 0x18538067;

/* Seek Head Elements */

var ID_SEEK_HEAD = 0x114d9b74;

var ID_SEEK = 0x4dbb;

var ID_SEEK_ID = 0x53ab;

var ID_SEEK_POSITION = 0x53ac;

/* Info Elements */

var ID_INFO = 0x1549a966;

var ID_TIMECODE_SCALE = 0x2ad7b1;

var ID_DURATION = 0x4489;

/* Cluster Elements */

var ID_CLUSTER = 0x1f43b675;

var ID_TIMECODE = 0xe7;

var ID_BLOCK_GROUP = 0xa0;

var ID_SIMPLE_BLOCK = 0xa3;

/* BlockGroup Elements */

var ID_BLOCK = 0xa1;

var ID_BLOCK_DURATION = 0x9b;

var ID_REFERENCE_BLOCK = 0xfb;

/* Tracks Elements */

var ID_TRACKS = 0x1654ae6b;

var ID_TRACK_ENTRY = 0xae;

var ID_TRACK_NUMBER = 0xd7;

var ID_TRACK_UID = 0x73c5;

var ID_TRACK_TYPE = 0x83;

var ID_FLAG_ENABLED = 0xb9;

var ID_FLAG_DEFAULT = 0x88;

var ID_FLAG_LACING = 0x9c;

var ID_TRACK_TIMECODE_SCALE=0x23314f;

var ID_LANGUAGE = 0x22b59c;

var ID_CODEC_ID = 0x86;

var ID_CODEC_PRIVATE = 0x63a2;

/* Video Elements */

var ID_VIDEO = 0xe0;

var ID_PIXEL_WIDTH = 0xb0;

var ID_PIXEL_HEIGHT = 0xba;

var ID_PIXEL_CROP_BOTTOM = 0x54aa;

var ID_PIXEL_CROP_TOP = 0x54bb;

var ID_PIXEL_CROP_LEFT = 0x54cc;

var ID_PIXEL_CROP_RIGHT = 0x54dd;

var ID_DISPLAY_WIDTH = 0x54b0;

var ID_DISPLAY_HEIGHT = 0x54ba;

/* Audio Elements */

var ID_AUDIO = 0xe1;

var ID_SAMPLING_FREQUENCY = 0xb5;

var ID_CHANNELS = 0x9f;

var ID_BIT_DEPTH = 0x6264;

/* Cues Elements */

var ID_CUES = 0x1c53bb6b;

var ID_CUE_POINT = 0xbb;

var ID_CUE_TIME = 0xb3;

var ID_CUE_TRACK_POSITIONS= 0xb7;

var ID_CUE_TRACK = 0xf7;

var ID_CUE_CLUSTER_POSITION=0xf1;

var ID_CUE_BLOCK_NUMBER = 0x5378;

/* EBML Types 93 */

var //ebml_type_enum = {

TYPE_UNKNOWN=0,

TYPE_MASTER=1,

TYPE_UINT=2,

TYPE_FLOAT=3,

TYPE_INT=4,

TYPE_STRING=5,

TYPE_BINARY=6

//}

;

var LIMIT_STRING = (1 << 20);

var LIMIT_BINARY = (1 << 24);

var LIMIT_BLOCK = (1 << 30);

var LIMIT_FRAME = (1 << 28);

/* Field Flags 109 */

var DESC_FLAG_NONE = 0;

var DESC_FLAG_MULTI = (1 << 0);

var DESC_FLAG_SUSPEND = (1 << 1);

var DESC_FLAG_OFFSET = (1 << 2);

/* Block Header Flags */

var BLOCK_FLAGS_LACING = 6;

/* Lacing Constants */

var LACING_NONE = 0;

var LACING_XIPH = 1;

var LACING_FIXED = 2;

var LACING_EBML = 3;

/* Track Types */

var TRACK_TYPE_VIDEO = 1;

var TRACK_TYPE_AUDIO = 2;

/* Track IDs */

var TRACK_ID_VP8 = "V_VP8";

var TRACK_ID_VORBIS = "A_VORBIS";

var// vint_mask {

MASK_NONE=0,

MASK_FIRST_BIT=1

//}

;

//137

var ebml_binary = function(){

this.data=char_,//*

this.length=size_t

};

var ebml_list_node = function(){

this.next=null,//'ebml_list_node',//*

this.id=uint64_t,

this.data=void_//*

};

var ebml_list = function(){

this.head=null,//'newObjectI(ebml_list_node)',//*

this.tail=null//'newObjectI(ebml_list_node)'//*

};

var ebml_type = function(){

this.v=new Object({//union ebml_value

u:uint64_t,

f:double_,

i:int64_t,

s:char_,//*

b:new ebml_binary()

}),

this.type=0, //enum'ebml_type_enum'

this.read=int_

};

/* EBML Definitions 165 */

var ebml = window["ebml"] = function(){

this.ebml_version=this["ebml_version"]=new ebml_type(),

this.ebml_read_version=this["ebml_read_version"]=new ebml_type(),

this.ebml_max_id_length=this["ebml_max_id_length"]=new ebml_type(),

this.ebml_max_size_length=this["ebml_max_size_length"]=new ebml_type(),

this.doctype=this["doctype"]=new ebml_type(),

this.doctype_version=this["doctype_version"]=new ebml_type(),

this.doctype_read_version=this["doctype_read_version"]=new ebml_type()

};

/* Matroksa Definitions */

var seek = window["seek"] = function(){

this.id=this["id"]=new ebml_type(),

this.position=this["position"]=new ebml_type()

};

var seek_head = window["seek_head"] = function(){

this.seek=this["seek"]=new ebml_list()

};

var info = window["info"] = function(){

this.timecode_scale=this["timecode_scale"]=new ebml_type(),

this.duration=this["duration"]=new ebml_type()

};

var block_group = window["block_group"] = function(){

this.duration=this["duration"]=new ebml_type(),

this.reference_block=this["reference_block"]=new ebml_type()

};

var cluster = window["cluster"] = function(){

this.timecode=this["timecode"]=new ebml_type(),

this.block_group=this["block_group"]=new ebml_list()

};

var video = window["video"] = function(){

this.pixel_width=this["pixel_width"]=new ebml_type(),

this.pixel_height=this["pixel_height"]=new ebml_type(),

this.pixel_crop_bottom=this["pixel_crop_bottom"]=new ebml_type(),

this.pixel_crop_top=this["pixel_crop_top"]=new ebml_type(),

this.pixel_crop_left=this["pixel_crop_left"]=new ebml_type(),

this.pixel_crop_right=this["pixel_crop_right"]=new ebml_type(),

this.display_width=this["display_width"]=new ebml_type(),

this.display_height=this["display_height"]=new ebml_type()

};

var audio = window["audio"] = function(){

this.sampling_frequency=this["sampling_frequency"]=new ebml_type(),

this.channels=this["channels"]=new ebml_type(),

this.bit_depth=this["bit_depth"]=new ebml_type()

};

var track_entry = window["track_entry"] = function(){

this.number=this["number"]=new ebml_type(),

this.uid=this["uid"]=new ebml_type(),

this.type=this["type"]=new ebml_type(),

this.flag_enabled=this["flag_enabled"]=new ebml_type(),

this.flag_default=this["flag_default"]=new ebml_type(),

this.flag_lacing=this["flag_lacing"]=new ebml_type(),

this.track_timecode_scale=this["track_timecode_scale"]=new ebml_type(),

this.language=this["language"]=new ebml_type(),

this.codec_id=this["codec_id"]=new ebml_type(),

this.codec_private=this["codec_private"]=new ebml_type(),

this.video=this["video"]=new video(),

this.audio=this["audio"]=new audio()

};

var tracks = window["tracks"] = function(){

this.track_entry=this["track_entry"]=new ebml_list()

};

var cue_track_positions = window["cue_track_positions"] = function(){

this.track=this["track"]=new ebml_type(),

this.cluster_position=this["cluster_position"]=new ebml_type(),

this.block_number=this["block_number"]=new ebml_type()

};

var cue_point = window["cue_point"] = function(){

this.time=this["time"]=new ebml_type(),

this.cue_track_positions=this["cue_track_positions"]=new ebml_list()

};

var cues = window["cues"] = function(){

this.cue_point=this["cue_point"]=new ebml_list()

};

var segment = window["segment"] = function(){

this.seek_head=this["seek_head"]=new ebml_list(),

this.info=this["info"]=new info(),

this.cluster=this["cluster"]=new ebml_list(),

this.tracks=this["tracks"]=new tracks(),

this.cues=this["cues"]=new cues()

};

/* Misc. 260 */

var pool_ctx = function(){

this.dummy=char_

};

var list_node = function(){

this.previous=0, //todo: endlosschleife verhindern //*'list_node'

this.node=new ebml_element_desc(),//*

this.data=char_ //*

};

var frame = function() {

this.data=char_,

this.length=size_t,

this.next=null//'frame'

};

/* Public (opaque) Structures 284 */

var nestegg = function(){

this.io=new nestegg_io(), //*

this.log_=0,//'nestegg_log' todo:

this.alloc_pool=new pool_ctx(), //*

this.last_id=uint64_t,

this.last_size=uint64_t,

this.ancestor=null,//'newObjectI(list_node)',//*

this.ebml=this["ebml"]=new ebml(),

this.segment=this["segment"]=new segment(),

this.segment_offset=int64_t,

this.track_count=int_

};

var nestegg_packet = function() {

this.track=uint64_t,

this.timecode=uint64_t,

this.frame=new frame()//*

};

/* Element Descriptor 304 */

var ebml_element_desc = function(){

this.name=char_,//const *

this.id=uint64_t,

this.type=0, //enum'ebml_type_enum'

this.offset=size_t,

this.flags=int_,

this.children=null,//wiederholungsschleife //*'ebml_element_desc'

this.size=size_t,

this.data_offset=size_t

};

function E_FIELD(ID, _ID, TYPE, STRUCT, FIELD) {

return new Array( ID, _ID, TYPE, FIELD/*offsetof(STRUCT, FIELD)*/, DESC_FLAG_NONE, null, 0, 0 ) }

function E_MASTER(ID, _ID, TYPE, STRUCT, FIELD, NE_FIELD_ELEMENTS) {

return new Array( ID, _ID, TYPE, FIELD/*offsetof(STRUCT, FIELD)*/, DESC_FLAG_MULTI, NE_FIELD_ELEMENTS,

1/*sizeof(FIELD)*/, 0 ) }

function E_SINGLE_MASTER_O(ID, _ID, TYPE, STRUCT, FIELD, NE_FIELD_ELEMENTS) {

return new Array( ID, _ID, TYPE, FIELD/*offsetof(STRUCT, FIELD)*/, DESC_FLAG_OFFSET, NE_FIELD_ELEMENTS, 0,

FIELD+'_offset'/*offsetof(STRUCT, FIELD+'_offset')*/ ) }

function E_SINGLE_MASTER(ID, _ID, TYPE, STRUCT, FIELD, NE_FIELD_ELEMENTS) {

return new Array( ID, _ID, TYPE, FIELD/*offsetof(STRUCT, FIELD)*/, DESC_FLAG_NONE, NE_FIELD_ELEMENTS, 0, 0 ) }

function E_SUSPEND(ID, _ID, TYPE) {

return new Array( ID, _ID, TYPE, 0, DESC_FLAG_SUSPEND, null, 0, 0 ) }

var E_LAST =

new Array( null, 0, 0, 0, DESC_FLAG_NONE, null, 0, 0 );

/* EBML Element Lists */

var ne_ebml_elements = create_ebml_element_desc(new Array(

E_FIELD('ID_EBML_VERSION', ID_EBML_VERSION, TYPE_UINT, 'ebml', 'ebml_version'),

E_FIELD('ID_EBML_READ_VERSION', ID_EBML_READ_VERSION, TYPE_UINT, 'ebml', 'ebml_read_version'),

E_FIELD('ID_EBML_MAX_ID_LENGTH', ID_EBML_MAX_ID_LENGTH, TYPE_UINT, 'ebml', 'ebml_max_id_length'),

E_FIELD('ID_EBML_MAX_SIZE_LENGTH', ID_EBML_MAX_SIZE_LENGTH, TYPE_UINT, 'ebml', 'ebml_max_size_length'),

E_FIELD('ID_DOCTYPE', ID_DOCTYPE, TYPE_STRING, 'ebml', 'doctype'),

E_FIELD('ID_DOCTYPE_VERSION', ID_DOCTYPE_VERSION, TYPE_UINT, 'ebml', 'doctype_version'),

E_FIELD('ID_DOCTYPE_READ_VERSION', ID_DOCTYPE_READ_VERSION, TYPE_UINT, 'ebml', 'doctype_read_version'),

E_LAST

));

/* WebMedia Element Lists */

var ne_seek_elements = create_ebml_element_desc(new Array(

E_FIELD('ID_SEEK_ID', ID_SEEK_ID, TYPE_BINARY, 'seek', 'id'),

E_FIELD('ID_SEEK_POSITION', ID_SEEK_POSITION, TYPE_UINT, 'seek', 'position'),

E_LAST

));

var ne_seek_head_elements = create_ebml_element_desc(new Array(

E_MASTER('ID_SEEK', ID_SEEK, TYPE_MASTER, 'seek_head', 'seek', ne_seek_elements),

E_LAST

));

var ne_info_elements = create_ebml_element_desc(new Array(

E_FIELD('ID_TIMECODE_SCALE', ID_TIMECODE_SCALE, TYPE_UINT, 'info', 'timecode_scale'),

E_FIELD('ID_DURATION', ID_DURATION, TYPE_FLOAT, 'info', 'duration'),

E_LAST

));

var ne_block_group_elements = create_ebml_element_desc(new Array(

E_SUSPEND('ID_BLOCK', ID_BLOCK, TYPE_BINARY),

E_FIELD('ID_BLOCK_DURATION', ID_BLOCK_DURATION, TYPE_UINT, 'block_group', 'duration'),

E_FIELD('ID_REFERENCE_BLOCK', ID_REFERENCE_BLOCK, TYPE_INT, 'block_group', 'reference_block'),

E_LAST

));

var ne_cluster_elements = create_ebml_element_desc(new Array(

E_FIELD('ID_TIMECODE', ID_TIMECODE, TYPE_UINT, 'cluster', 'timecode'),

E_MASTER('ID_BLOCK_GROUP', ID_BLOCK_GROUP, TYPE_MASTER, 'cluster', 'block_group', ne_block_group_elements),

E_SUSPEND('ID_SIMPLE_BLOCK', ID_SIMPLE_BLOCK, TYPE_BINARY),

E_LAST

));

var ne_video_elements = create_ebml_element_desc(new Array(

E_FIELD('ID_PIXEL_WIDTH', ID_PIXEL_WIDTH, TYPE_UINT, 'video', 'pixel_width'),

E_FIELD('ID_PIXEL_HEIGHT', ID_PIXEL_HEIGHT, TYPE_UINT, 'video', 'pixel_height'),

E_FIELD('ID_PIXEL_CROP_BOTTOM', ID_PIXEL_CROP_BOTTOM, TYPE_UINT, 'video', 'pixel_crop_bottom'),

E_FIELD('ID_PIXEL_CROP_TOP', ID_PIXEL_CROP_TOP, TYPE_UINT, 'video', 'pixel_crop_top'),

E_FIELD('ID_PIXEL_CROP_LEFT', ID_PIXEL_CROP_LEFT, TYPE_UINT, 'video', 'pixel_crop_left'),

E_FIELD('ID_PIXEL_CROP_RIGHT', ID_PIXEL_CROP_RIGHT, TYPE_UINT, 'video', 'pixel_crop_right'),

E_FIELD('ID_DISPLAY_WIDTH', ID_DISPLAY_WIDTH, TYPE_UINT, 'video', 'display_width'),

E_FIELD('ID_DISPLAY_HEIGHT', ID_DISPLAY_HEIGHT, TYPE_UINT, 'video', 'display_height'),

E_LAST

));

var ne_audio_elements = create_ebml_element_desc(new Array(

E_FIELD('ID_SAMPLING_FREQUENCY', ID_SAMPLING_FREQUENCY, TYPE_FLOAT, 'audio', 'sampling_frequency'),

E_FIELD('ID_CHANNELS', ID_CHANNELS, TYPE_UINT, 'audio', 'channels'),

E_FIELD('ID_BIT_DEPTH', ID_BIT_DEPTH, TYPE_UINT, 'audio', 'bit_depth'),

E_LAST

));

var ne_track_entry_elements = create_ebml_element_desc(new Array(

E_FIELD('ID_TRACK_NUMBER', ID_TRACK_NUMBER, TYPE_UINT, 'track_entry', 'number'),

E_FIELD('ID_TRACK_UID', ID_TRACK_UID, TYPE_UINT, 'track_entry', 'uid'),

E_FIELD('ID_TRACK_TYPE', ID_TRACK_TYPE, TYPE_UINT, 'track_entry', 'type'),

E_FIELD('ID_FLAG_ENABLED', ID_FLAG_ENABLED, TYPE_UINT, 'track_entry', 'flag_enabled'),

E_FIELD('ID_FLAG_DEFAULT', ID_FLAG_DEFAULT, TYPE_UINT, 'track_entry', 'flag_default'),

E_FIELD('ID_FLAG_LACING', ID_FLAG_LACING, TYPE_UINT, 'track_entry', 'flag_lacing'),

E_FIELD('ID_TRACK_TIMECODE_SCALE', ID_TRACK_TIMECODE_SCALE, TYPE_FLOAT, 'track_entry', 'track_timecode_scale'),

E_FIELD('ID_LANGUAGE', ID_LANGUAGE, TYPE_STRING, 'track_entry', 'language'),

E_FIELD('ID_CODEC_ID', ID_CODEC_ID, TYPE_STRING, 'track_entry', 'codec_id'),

E_FIELD('ID_CODEC_PRIVATE', ID_CODEC_PRIVATE, TYPE_BINARY, 'track_entry', 'codec_private'),

E_SINGLE_MASTER('ID_VIDEO', ID_VIDEO, TYPE_MASTER, 'track_entry', 'video', ne_video_elements),

E_SINGLE_MASTER('ID_AUDIO', ID_AUDIO, TYPE_MASTER, 'track_entry', 'audio', ne_audio_elements),

E_LAST

));

var ne_tracks_elements = create_ebml_element_desc(new Array(

E_MASTER('ID_TRACK_ENTRY', ID_TRACK_ENTRY, TYPE_MASTER, 'tracks', 'track_entry', ne_track_entry_elements),

E_LAST

));

var ne_cue_track_positions_elements = create_ebml_element_desc(new Array(

E_FIELD('ID_CUE_TRACK', ID_CUE_TRACK, TYPE_UINT, 'cue_track_positions', 'track'),

E_FIELD('ID_CUE_CLUSTER_POSITION', ID_CUE_CLUSTER_POSITION, TYPE_UINT, 'cue_track_positions', 'cluster_position'),

E_FIELD('ID_CUE_BLOCK_NUMBER', ID_CUE_BLOCK_NUMBER, TYPE_UINT, 'cue_track_positions', 'block_number'),

E_LAST

))

var ne_cue_point_elements = create_ebml_element_desc(new Array(

E_FIELD('ID_CUE_TIME', ID_CUE_TIME, TYPE_UINT, 'cue_point', 'time'),

E_MASTER('ID_CUE_TRACK_POSITIONS', ID_CUE_TRACK_POSITIONS, TYPE_MASTER, 'cue_point', 'cue_track_positions', ne_cue_track_positions_elements),

E_LAST

));

var ne_cues_elements = create_ebml_element_desc(new Array(

E_MASTER('ID_CUE_POINT', ID_CUE_POINT, TYPE_MASTER, 'cues', 'cue_point', ne_cue_point_elements),

E_LAST

));

var ne_segment_elements = create_ebml_element_desc(new Array(

E_MASTER('ID_SEEK_HEAD', ID_SEEK_HEAD, TYPE_MASTER, 'segment', 'seek_head', ne_seek_head_elements),

E_SINGLE_MASTER('ID_INFO', ID_INFO, TYPE_MASTER, 'segment', 'info', ne_info_elements),

E_MASTER('ID_CLUSTER', ID_CLUSTER, TYPE_MASTER, 'segment', 'cluster', ne_cluster_elements),

E_SINGLE_MASTER('ID_TRACKS', ID_TRACKS, TYPE_MASTER, 'segment', 'tracks', ne_tracks_elements),

E_SINGLE_MASTER('ID_CUES', ID_CUES, TYPE_MASTER, 'segment', 'cues', ne_cues_elements),

E_LAST

));

//442

var ne_top_level_elements = create_ebml_element_desc(new Array(

E_SINGLE_MASTER('ID_EBML', ID_EBML, TYPE_MASTER, 'nestegg', 'ebml', ne_ebml_elements),

E_SINGLE_MASTER_O('ID_SEGMENT', ID_SEGMENT, TYPE_MASTER, 'nestegg', 'segment', ne_segment_elements),

E_LAST

));

function create_ebml_element_desc(Arr) {

var newArr=new Array();

for(var i=0;i<Arr.length;++i) {

var a=0;

var createitem = new ebml_element_desc();

for (var key in createitem)//ebml_element_desc

if(Arr[i][a]!=='undefined')

createitem[key]=Arr[i][a++];

newArr.push(createitem);

}

return newArr;

}

//455

function

ne_pool_init(void_)

{

var pool=new pool_ctx();//*

//todo: pool = h_malloc(sizeof(*pool));

//if (!pool)

// abort();

return pool;

}

var buffer_8192=Arr(8192,0);

function //508

ne_io_read_skip(io, length)

{

var get_=size_t;

var buf={val:buffer_8192};//,char_

var r = 1;

while (length > 0) {

get_ = length < /*sizeof(buf)**/buf.val.length ? length : /*sizeof(buf)**/buf.val.length;

r = ne_io_read(io, buf, get_);

if (r != 1)

break;

length -= get_;

}

return r;

}

function //526

ne_io_tell(io)

{

return io.tell(io.userdata);

}

function

ne_bare_read_vint(io, value, length, maskflag)

{

var r=int_;

var b={val:char_};

var maxlen = 8;

var count = 1, mask = 1 << 7;

r = ne_io_read(io, b, 1);//&b

if (r != 1)

return r;

while (count < maxlen) {

if ((b.val[0] & mask) != 0)

break;

mask >>= 1;

count += 1;

}

if (length)

length.val = count;

value.val = b.val[0];

if (maskflag == MASK_FIRST_BIT)

value.val = b.val[0] & ~mask;

while (--count) {

r = ne_io_read(io, b, 1);//&b

if (r != 1)

return r;

value.val <<= 8;

value.val |= b.val[0];

}

return 1;

}

function

ne_io_read(io, buffer, length)

{

//io.userdata={val:io.userdata};

var r = io.read(buffer, length, io.userdata);

//io.userdata=io.userdata.val;

return r;

}

function //569

ne_read_id(io, value, length)

{

return ne_bare_read_vint(io, value, length, MASK_NONE);

}

function

ne_read_vint(io, value, length)

{

return ne_bare_read_vint(io, value, length, MASK_FIRST_BIT);

}

function //581

ne_read_svint(io, value, length)

{

var r=int_;

var uvalue=[uint64_t];

var ulength=[uint64_t];

var svint_subtr = new Array(

0x3f, 0x1fff,

0xfffff, 0x7ffffff,

0x3ffffffff, 0x1ffffffffff,