src/modules/rtp_rtcp/test/bitstreamTest/bitstreamTest.cc - vendor/opensource/webrtc - Git at Google

 /*
  *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */

 #include "../../source/BitstreamBuilder.h"
 #include "../../source/BitstreamParser.h"

 #include <assert.h>
 #include <stdio.h>
 #include <math.h>
 #include <tchar.h>
 #include <windows.h>

 WebRtc_UWord32 BitRateBPS(WebRtc_UWord16 x )
 {
     return (x & 0x3fff) * WebRtc_UWord32(pow(10.0f,(2 + (x >> 14))));
 }

 WebRtc_UWord16 BitRateBPSInv(WebRtc_UWord32 x )
 {
     // 16383 0x3fff
     //     1 638 300    exp 0
     //    16 383 000    exp 1
     //   163 830 000    exp 2
     // 1 638 300 000    exp 3
     const float exp = log10(float(x>>14)) - 2;
     if(exp < 0.0)
     {
         return WebRtc_UWord16(x /100);
     }else if(exp < 1.0)
     {
         return 0x4000 + WebRtc_UWord16(x /1000);
     }else if(exp < 2.0)
     {
         return 0x8000 + WebRtc_UWord16(x /10000);
     }else if(exp < 3.0)
     {
         return 0xC000 + WebRtc_UWord16(x /100000);
     } else
     {
         assert(false);
         return 0;
     }
 }


 int _tmain(int argc, _TCHAR* argv[])
 {
     WebRtc_UWord8 dataBuffer[128];
     BitstreamBuilder builder(dataBuffer, sizeof(dataBuffer));

     // test 1 to 4 bits
     builder.Add1Bit(1);
     builder.Add1Bit(0);
     builder.Add1Bit(1);

     builder.Add2Bits(1);
     builder.Add2Bits(2);
     builder.Add2Bits(3);

     builder.Add3Bits(1);
     builder.Add3Bits(3);
     builder.Add3Bits(7);

     builder.Add4Bits(1);
     builder.Add4Bits(5);
     builder.Add4Bits(15);

     assert(4 == builder.Length());

     BitstreamParser parser(dataBuffer, sizeof(dataBuffer));

     assert(1 == parser.Get1Bit());
     assert(0 == parser.Get1Bit());
     assert(1 == parser.Get1Bit());

     assert(1 == parser.Get2Bits());
     assert(2 == parser.Get2Bits());
     assert(3 == parser.Get2Bits());

     assert(1 == parser.Get3Bits());
     assert(3 == parser.Get3Bits());
     assert(7 == parser.Get3Bits());

     assert(1 == parser.Get4Bits());
     assert(5 == parser.Get4Bits());
     assert(15 == parser.Get4Bits());

     printf("Test of 1 to 4 bits done\n");

     // test 5 to 7 bits
     builder.Add5Bits(1);
     builder.Add5Bits(15);
     builder.Add5Bits(30);

     builder.Add6Bits(1);
     builder.Add6Bits(30);
     builder.Add6Bits(60);

     builder.Add7Bits(1);
     builder.Add7Bits(60);
     builder.Add7Bits(120);

     assert(1 == parser.Get5Bits());
     assert(15 == parser.Get5Bits());
     assert(30 == parser.Get5Bits());

     assert(1 == parser.Get6Bits());
     assert(30 == parser.Get6Bits());
     assert(60 == parser.Get6Bits());

     assert(1 == parser.Get7Bits());
     assert(60 == parser.Get7Bits());
     assert(120 == parser.Get7Bits());

     printf("Test of 5 to 7 bits done\n");

     builder.Add8Bits(1);
     builder.Add1Bit(1);
     builder.Add8Bits(255);
     builder.Add1Bit(0);
     builder.Add8Bits(127);
     builder.Add1Bit(1);
     builder.Add8Bits(60);
     builder.Add1Bit(0);
     builder.Add8Bits(30);
     builder.Add1Bit(1);
     builder.Add8Bits(120);
     builder.Add1Bit(0);
     builder.Add8Bits(160);
     builder.Add1Bit(1);
     builder.Add8Bits(180);

     assert(1 == parser.Get8Bits());
     assert(1 == parser.Get1Bit());
     assert(255 == parser.Get8Bits());
     assert(0 == parser.Get1Bit());
     assert(127 == parser.Get8Bits());
     assert(1 == parser.Get1Bit());
     assert(60 == parser.Get8Bits());
     assert(0 == parser.Get1Bit());
     assert(30 == parser.Get8Bits());
     assert(1 == parser.Get1Bit());
     assert(120 == parser.Get8Bits());
     assert(0 == parser.Get1Bit());
     assert(160 == parser.Get8Bits());
     assert(1 == parser.Get1Bit());
     assert(180 == parser.Get8Bits());

     printf("Test of 8 bits done\n");

     builder.Add16Bits(1);
     builder.Add1Bit(1);
     builder.Add16Bits(255);
     builder.Add1Bit(0);
     builder.Add16Bits(12756);
     builder.Add1Bit(1);
     builder.Add16Bits(60);
     builder.Add1Bit(0);
     builder.Add16Bits(30);
     builder.Add1Bit(1);
     builder.Add16Bits(30120);
     builder.Add1Bit(0);
     builder.Add16Bits(160);
     builder.Add1Bit(1);
     builder.Add16Bits(180);

     assert(1 == parser.Get16Bits());
     assert(1 == parser.Get1Bit());
     assert(255 == parser.Get16Bits());
     assert(0 == parser.Get1Bit());
     assert(12756 == parser.Get16Bits());
     assert(1 == parser.Get1Bit());
     assert(60 == parser.Get16Bits());
     assert(0 == parser.Get1Bit());
     assert(30 == parser.Get16Bits());
     assert(1 == parser.Get1Bit());
     assert(30120 == parser.Get16Bits());
     assert(0 == parser.Get1Bit());
     assert(160 == parser.Get16Bits());
     assert(1 == parser.Get1Bit());
     assert(180 == parser.Get16Bits());

     printf("Test of 16 bits done\n");

     builder.Add24Bits(1);
     builder.Add1Bit(1);
     builder.Add24Bits(255);
     builder.Add1Bit(0);
     builder.Add24Bits(12756);
     builder.Add1Bit(1);
     builder.Add24Bits(60);
     builder.Add1Bit(0);
     builder.Add24Bits(303333);
     builder.Add1Bit(1);
     builder.Add24Bits(30120);
     builder.Add1Bit(0);
     builder.Add24Bits(160);
     builder.Add1Bit(1);
     builder.Add24Bits(8018018);

     assert(1 == parser.Get24Bits());
     assert(1 == parser.Get1Bit());
     assert(255 == parser.Get24Bits());
     assert(0 == parser.Get1Bit());
     assert(12756 == parser.Get24Bits());
     assert(1 == parser.Get1Bit());
     assert(60 == parser.Get24Bits());
     assert(0 == parser.Get1Bit());
     assert(303333 == parser.Get24Bits());
     assert(1 == parser.Get1Bit());
     assert(30120 == parser.Get24Bits());
     assert(0 == parser.Get1Bit());
     assert(160 == parser.Get24Bits());
     assert(1 == parser.Get1Bit());
     assert(8018018 == parser.Get24Bits());

     printf("Test of 24 bits done\n");

     builder.Add32Bits(1);
     builder.Add1Bit(1);
     builder.Add32Bits(255);
     builder.Add1Bit(0);
     builder.Add32Bits(12756);
     builder.Add1Bit(1);
     builder.Add32Bits(60);
     builder.Add1Bit(0);
     builder.Add32Bits(303333);
     builder.Add1Bit(1);
     builder.Add32Bits(3012000012);
     builder.Add1Bit(0);
     builder.Add32Bits(1601601601);
     builder.Add1Bit(1);
     builder.Add32Bits(8018018);

     assert(1 == parser.Get32Bits());
     assert(1 == parser.Get1Bit());
     assert(255 == parser.Get32Bits());
     assert(0 == parser.Get1Bit());
     assert(12756 == parser.Get32Bits());
     assert(1 == parser.Get1Bit());
     assert(60 == parser.Get32Bits());
     assert(0 == parser.Get1Bit());
     assert(303333 == parser.Get32Bits());
     assert(1 == parser.Get1Bit());
     assert(3012000012 == parser.Get32Bits());
     assert(0 == parser.Get1Bit());
     assert(1601601601 == parser.Get32Bits());
     assert(1 == parser.Get1Bit());
     assert(8018018 == parser.Get32Bits());

     printf("Test of 32 bits done\n");

     builder.AddUE(1);
     builder.AddUE(4);
     builder.AddUE(9809706);
     builder.AddUE(2);
     builder.AddUE(15);
     builder.AddUE(16998);

     assert( 106 == builder.Length());

     assert(1 == parser.GetUE());
     assert(4 == parser.GetUE());
     assert(9809706 == parser.GetUE());
     assert(2 == parser.GetUE());
     assert(15 == parser.GetUE());
     assert(16998 == parser.GetUE());

     printf("Test UE bits done\n");

     BitstreamBuilder builderScalabilityInfo(dataBuffer, sizeof(dataBuffer));
     BitstreamParser parserScalabilityInfo(dataBuffer, sizeof(dataBuffer));

     const WebRtc_UWord8 numberOfLayers = 4;
     const WebRtc_UWord8 layerId[numberOfLayers] = {0,1,2,3};
     const WebRtc_UWord8 priorityId[numberOfLayers] = {0,1,2,3};
     const WebRtc_UWord8 discardableId[numberOfLayers] = {0,1,1,1};

     const WebRtc_UWord8 dependencyId[numberOfLayers]= {0,1,1,1};
     const WebRtc_UWord8 qualityId[numberOfLayers]= {0,0,0,1};
     const WebRtc_UWord8 temporalId[numberOfLayers]= {0,0,1,1};

     const WebRtc_UWord16 avgBitrate[numberOfLayers]= {BitRateBPSInv(100000),
                                                     BitRateBPSInv(200000),
                                                     BitRateBPSInv(400000),
                                                     BitRateBPSInv(800000)};

     // todo which one is the sum?
     const WebRtc_UWord16 maxBitrateLayer[numberOfLayers]= {BitRateBPSInv(150000),
                                                          BitRateBPSInv(300000),
                                                          BitRateBPSInv(500000),
                                                          BitRateBPSInv(900000)};

     const WebRtc_UWord16 maxBitrateLayerRepresentation[numberOfLayers] = {BitRateBPSInv(150000),
                                                                         BitRateBPSInv(450000),
                                                                         BitRateBPSInv(950000),
                                                                         BitRateBPSInv(1850000)};

     assert( 16300 == BitRateBPS(BitRateBPSInv(16383)));
     assert( 163800 == BitRateBPS(BitRateBPSInv(163830)));
     assert( 1638300 == BitRateBPS(BitRateBPSInv(1638300)));
     assert( 1638000 == BitRateBPS(BitRateBPSInv(1638400)));

     assert( 18500 == BitRateBPS(BitRateBPSInv(18500)));
     assert( 185000 == BitRateBPS(BitRateBPSInv(185000)));
     assert( 1850000 == BitRateBPS(BitRateBPSInv(1850000)));
     assert( 18500000 == BitRateBPS(BitRateBPSInv(18500000)));
     assert( 185000000 == BitRateBPS(BitRateBPSInv(185000000)));

     const WebRtc_UWord16 maxBitrareCalcWindow[numberOfLayers] = {200, 200,200,200};// in 1/100 of second

     builderScalabilityInfo.Add1Bit(0);  // temporal_id_nesting_flag
     builderScalabilityInfo.Add1Bit(0);    // priority_layer_info_present_flag
     builderScalabilityInfo.Add1Bit(0);  // priority_id_setting_flag

     builderScalabilityInfo.AddUE(numberOfLayers-1);

     for(int i = 0; i<= numberOfLayers-1; i++)
     {
         builderScalabilityInfo.AddUE(layerId[i]);
         builderScalabilityInfo.Add6Bits(priorityId[i]);
         builderScalabilityInfo.Add1Bit(discardableId[i]);
         builderScalabilityInfo.Add3Bits(dependencyId[i]);
         builderScalabilityInfo.Add4Bits(qualityId[i]);
         builderScalabilityInfo.Add3Bits(temporalId[i]);

         builderScalabilityInfo.Add1Bit(0);
         builderScalabilityInfo.Add1Bit(0);
         builderScalabilityInfo.Add1Bit(0);
         builderScalabilityInfo.Add1Bit(0);

         builderScalabilityInfo.Add1Bit(1);    // bitrate_info_present_flag

         builderScalabilityInfo.Add1Bit(0);
         builderScalabilityInfo.Add1Bit(0);
         builderScalabilityInfo.Add1Bit(0);
         builderScalabilityInfo.Add1Bit(0);
         builderScalabilityInfo.Add1Bit(0);
         builderScalabilityInfo.Add1Bit(0);
         builderScalabilityInfo.Add1Bit(0);
         builderScalabilityInfo.Add1Bit(0);

         builderScalabilityInfo.Add16Bits(avgBitrate[i]);
         builderScalabilityInfo.Add16Bits(maxBitrateLayer[i]);
         builderScalabilityInfo.Add16Bits(maxBitrateLayerRepresentation[i]);
         builderScalabilityInfo.Add16Bits(maxBitrareCalcWindow[i]);

         builderScalabilityInfo.AddUE(0); // layer_dependency_info_src_layer_id_delta
         builderScalabilityInfo.AddUE(0); // parameter_sets_info_src_layer_id_delta
     }

     printf("Test builderScalabilityInfo done\n");

     // Scalability Info parser
     parserScalabilityInfo.Get1Bit(); // not used in futher parsing
     const WebRtc_UWord8 priority_layer_info_present = parserScalabilityInfo.Get1Bit();
     const WebRtc_UWord8 priority_id_setting_flag = parserScalabilityInfo.Get1Bit();

     WebRtc_UWord32 numberOfLayersMinusOne = parserScalabilityInfo.GetUE();
     for(WebRtc_UWord32 j = 0; j<= numberOfLayersMinusOne; j++)
     {
         parserScalabilityInfo.GetUE();
         parserScalabilityInfo.Get6Bits();
         parserScalabilityInfo.Get1Bit();
         parserScalabilityInfo.Get3Bits();
         parserScalabilityInfo.Get4Bits();
         parserScalabilityInfo.Get3Bits();

         const WebRtc_UWord8 sub_pic_layer_flag = parserScalabilityInfo.Get1Bit();
         const WebRtc_UWord8 sub_region_layer_flag = parserScalabilityInfo.Get1Bit();
         const WebRtc_UWord8 iroi_division_info_present_flag = parserScalabilityInfo.Get1Bit();
         const WebRtc_UWord8 profile_level_info_present_flag = parserScalabilityInfo.Get1Bit();
         const WebRtc_UWord8 bitrate_info_present_flag = parserScalabilityInfo.Get1Bit();
         const WebRtc_UWord8 frm_rate_info_present_flag = parserScalabilityInfo.Get1Bit();
         const WebRtc_UWord8 frm_size_info_present_flag = parserScalabilityInfo.Get1Bit();
         const WebRtc_UWord8 layer_dependency_info_present_flag = parserScalabilityInfo.Get1Bit();
         const WebRtc_UWord8 parameter_sets_info_present_flag = parserScalabilityInfo.Get1Bit();
         const WebRtc_UWord8 bitstream_restriction_info_present_flag = parserScalabilityInfo.Get1Bit();
         const WebRtc_UWord8 exact_inter_layer_pred_flag = parserScalabilityInfo.Get1Bit();  // not used in futher parsing

         if(sub_pic_layer_flag || iroi_division_info_present_flag)
         {
             parserScalabilityInfo.Get1Bit();
         }
         const WebRtc_UWord8 layer_conversion_flag = parserScalabilityInfo.Get1Bit();
         const WebRtc_UWord8 layer_output_flag = parserScalabilityInfo.Get1Bit();  // not used in futher parsing

         if(profile_level_info_present_flag)
         {
             parserScalabilityInfo.Get24Bits();
         }
         if(bitrate_info_present_flag)
         {
             // this is what we want
             assert(avgBitrate[j] == parserScalabilityInfo.Get16Bits());
             assert(maxBitrateLayer[j] == parserScalabilityInfo.Get16Bits());
             assert(maxBitrateLayerRepresentation[j] == parserScalabilityInfo.Get16Bits());
             assert(maxBitrareCalcWindow[j] == parserScalabilityInfo.Get16Bits());
         }else
         {
             assert(false);
         }
         if(frm_rate_info_present_flag)
         {
             parserScalabilityInfo.Get2Bits();
             parserScalabilityInfo.Get16Bits();
         }
         if(frm_size_info_present_flag || iroi_division_info_present_flag)
         {
             parserScalabilityInfo.GetUE();
             parserScalabilityInfo.GetUE();
         }
         if(sub_region_layer_flag)
         {
             parserScalabilityInfo.GetUE();
             if(parserScalabilityInfo.Get1Bit())
             {
                 parserScalabilityInfo.Get16Bits();
                 parserScalabilityInfo.Get16Bits();
                 parserScalabilityInfo.Get16Bits();
                 parserScalabilityInfo.Get16Bits();
             }
         }
         if(sub_pic_layer_flag)
         {
             parserScalabilityInfo.GetUE();
         }
         if(iroi_division_info_present_flag)
         {
             if(parserScalabilityInfo.Get1Bit())
             {
                 parserScalabilityInfo.GetUE();
                 parserScalabilityInfo.GetUE();
             }else
             {
                 const WebRtc_UWord32 numRoisMinusOne = parserScalabilityInfo.GetUE();
                 for(WebRtc_UWord32 k = 0; k <= numRoisMinusOne; k++)
                 {
                     parserScalabilityInfo.GetUE();
                     parserScalabilityInfo.GetUE();
                     parserScalabilityInfo.GetUE();
                 }
             }
         }
         if(layer_dependency_info_present_flag)
         {
             const WebRtc_UWord32 numDirectlyDependentLayers = parserScalabilityInfo.GetUE();
             for(WebRtc_UWord32 k = 0; k < numDirectlyDependentLayers; k++)
             {
                 parserScalabilityInfo.GetUE();
             }
         } else
         {
             parserScalabilityInfo.GetUE();
         }
         if(parameter_sets_info_present_flag)
         {
             const WebRtc_UWord32 numSeqParameterSetMinusOne = parserScalabilityInfo.GetUE();
             for(WebRtc_UWord32 k = 0; k <= numSeqParameterSetMinusOne; k++)
             {
                 parserScalabilityInfo.GetUE();
             }
             const WebRtc_UWord32 numSubsetSeqParameterSetMinusOne = parserScalabilityInfo.GetUE();
             for(WebRtc_UWord32 l = 0; l <= numSubsetSeqParameterSetMinusOne; l++)
             {
                 parserScalabilityInfo.GetUE();
             }
             const WebRtc_UWord32 numPicParameterSetMinusOne = parserScalabilityInfo.GetUE();
             for(WebRtc_UWord32 m = 0; m <= numPicParameterSetMinusOne; m++)
             {
                 parserScalabilityInfo.GetUE();
             }
         }else
         {
             parserScalabilityInfo.GetUE();
         }
         if(bitstream_restriction_info_present_flag)
         {
             parserScalabilityInfo.Get1Bit();
             parserScalabilityInfo.GetUE();
             parserScalabilityInfo.GetUE();
             parserScalabilityInfo.GetUE();
             parserScalabilityInfo.GetUE();
             parserScalabilityInfo.GetUE();
             parserScalabilityInfo.GetUE();
         }
         if(layer_conversion_flag)
         {
             parserScalabilityInfo.GetUE();
             for(WebRtc_UWord32 k = 0; k <2;k++)
             {
                 if(parserScalabilityInfo.Get1Bit())
                 {
                     parserScalabilityInfo.Get24Bits();
                     parserScalabilityInfo.Get16Bits();
                     parserScalabilityInfo.Get16Bits();
                 }
             }
         }
     }
     if(priority_layer_info_present)
     {
         const WebRtc_UWord32 prNumDidMinusOne = parserScalabilityInfo.GetUE();
         for(WebRtc_UWord32 k = 0; k <= prNumDidMinusOne;k++)
         {
             parserScalabilityInfo.Get3Bits();
             const WebRtc_UWord32 prNumMinusOne = parserScalabilityInfo.GetUE();
             for(WebRtc_UWord32 l = 0; l <= prNumMinusOne; l++)
             {
                 parserScalabilityInfo.GetUE();
                 parserScalabilityInfo.Get24Bits();
                 parserScalabilityInfo.Get16Bits();
                 parserScalabilityInfo.Get16Bits();
             }
         }
     }
     if(priority_id_setting_flag)
     {
         WebRtc_UWord8 priorityIdSettingUri;
         WebRtc_UWord32 priorityIdSettingUriIdx = 0;
         do
         {
             priorityIdSettingUri = parserScalabilityInfo.Get8Bits();
         } while (priorityIdSettingUri != 0);
     }
     printf("Test parserScalabilityInfo done\n");

     printf("\nAPI test of parser for ScalabilityInfo done\n");

     ::Sleep(5000);
 }
	/*
	* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
	*
	* Use of this source code is governed by a BSD-style license
	* that can be found in the LICENSE file in the root of the source
	* tree. An additional intellectual property rights grant can be found
	* in the file PATENTS. All contributing project authors may
	* be found in the AUTHORS file in the root of the source tree.
	*/

	#include "../../source/BitstreamBuilder.h"
	#include "../../source/BitstreamParser.h"

	#include <assert.h>
	#include <stdio.h>
	#include <math.h>
	#include <tchar.h>
	#include <windows.h>

	WebRtc_UWord32 BitRateBPS(WebRtc_UWord16 x )
	{
	return (x & 0x3fff) * WebRtc_UWord32(pow(10.0f,(2 + (x >> 14))));
	}

	WebRtc_UWord16 BitRateBPSInv(WebRtc_UWord32 x )
	{
	// 16383 0x3fff
	// 1 638 300 exp 0
	// 16 383 000 exp 1
	// 163 830 000 exp 2
	// 1 638 300 000 exp 3
	const float exp = log10(float(x>>14)) - 2;
	if(exp < 0.0)
	{
	return WebRtc_UWord16(x /100);
	}else if(exp < 1.0)
	{
	return 0x4000 + WebRtc_UWord16(x /1000);
	}else if(exp < 2.0)
	{
	return 0x8000 + WebRtc_UWord16(x /10000);
	}else if(exp < 3.0)
	{
	return 0xC000 + WebRtc_UWord16(x /100000);
	} else
	{
	assert(false);
	return 0;
	}
	}


	int _tmain(int argc, _TCHAR* argv[])
	{
	WebRtc_UWord8 dataBuffer[128];
	BitstreamBuilder builder(dataBuffer, sizeof(dataBuffer));

	// test 1 to 4 bits
	builder.Add1Bit(1);
	builder.Add1Bit(0);
	builder.Add1Bit(1);

	builder.Add2Bits(1);
	builder.Add2Bits(2);
	builder.Add2Bits(3);

	builder.Add3Bits(1);
	builder.Add3Bits(3);
	builder.Add3Bits(7);

	builder.Add4Bits(1);
	builder.Add4Bits(5);
	builder.Add4Bits(15);

	assert(4 == builder.Length());

	BitstreamParser parser(dataBuffer, sizeof(dataBuffer));

	assert(1 == parser.Get1Bit());
	assert(0 == parser.Get1Bit());
	assert(1 == parser.Get1Bit());

	assert(1 == parser.Get2Bits());
	assert(2 == parser.Get2Bits());
	assert(3 == parser.Get2Bits());

	assert(1 == parser.Get3Bits());
	assert(3 == parser.Get3Bits());
	assert(7 == parser.Get3Bits());

	assert(1 == parser.Get4Bits());
	assert(5 == parser.Get4Bits());
	assert(15 == parser.Get4Bits());

	printf("Test of 1 to 4 bits done\n");

	// test 5 to 7 bits
	builder.Add5Bits(1);
	builder.Add5Bits(15);
	builder.Add5Bits(30);

	builder.Add6Bits(1);
	builder.Add6Bits(30);
	builder.Add6Bits(60);

	builder.Add7Bits(1);
	builder.Add7Bits(60);
	builder.Add7Bits(120);

	assert(1 == parser.Get5Bits());
	assert(15 == parser.Get5Bits());
	assert(30 == parser.Get5Bits());

	assert(1 == parser.Get6Bits());
	assert(30 == parser.Get6Bits());
	assert(60 == parser.Get6Bits());

	assert(1 == parser.Get7Bits());
	assert(60 == parser.Get7Bits());
	assert(120 == parser.Get7Bits());

	printf("Test of 5 to 7 bits done\n");

	builder.Add8Bits(1);
	builder.Add1Bit(1);
	builder.Add8Bits(255);
	builder.Add1Bit(0);
	builder.Add8Bits(127);
	builder.Add1Bit(1);
	builder.Add8Bits(60);
	builder.Add1Bit(0);
	builder.Add8Bits(30);
	builder.Add1Bit(1);
	builder.Add8Bits(120);
	builder.Add1Bit(0);
	builder.Add8Bits(160);
	builder.Add1Bit(1);
	builder.Add8Bits(180);

	assert(1 == parser.Get8Bits());
	assert(1 == parser.Get1Bit());
	assert(255 == parser.Get8Bits());
	assert(0 == parser.Get1Bit());
	assert(127 == parser.Get8Bits());
	assert(1 == parser.Get1Bit());
	assert(60 == parser.Get8Bits());
	assert(0 == parser.Get1Bit());
	assert(30 == parser.Get8Bits());
	assert(1 == parser.Get1Bit());
	assert(120 == parser.Get8Bits());
	assert(0 == parser.Get1Bit());
	assert(160 == parser.Get8Bits());
	assert(1 == parser.Get1Bit());
	assert(180 == parser.Get8Bits());

	printf("Test of 8 bits done\n");

	builder.Add16Bits(1);
	builder.Add1Bit(1);
	builder.Add16Bits(255);
	builder.Add1Bit(0);
	builder.Add16Bits(12756);
	builder.Add1Bit(1);
	builder.Add16Bits(60);
	builder.Add1Bit(0);
	builder.Add16Bits(30);
	builder.Add1Bit(1);
	builder.Add16Bits(30120);
	builder.Add1Bit(0);
	builder.Add16Bits(160);
	builder.Add1Bit(1);
	builder.Add16Bits(180);

	assert(1 == parser.Get16Bits());
	assert(1 == parser.Get1Bit());
	assert(255 == parser.Get16Bits());
	assert(0 == parser.Get1Bit());
	assert(12756 == parser.Get16Bits());
	assert(1 == parser.Get1Bit());
	assert(60 == parser.Get16Bits());
	assert(0 == parser.Get1Bit());
	assert(30 == parser.Get16Bits());
	assert(1 == parser.Get1Bit());
	assert(30120 == parser.Get16Bits());
	assert(0 == parser.Get1Bit());
	assert(160 == parser.Get16Bits());
	assert(1 == parser.Get1Bit());
	assert(180 == parser.Get16Bits());

	printf("Test of 16 bits done\n");

	builder.Add24Bits(1);
	builder.Add1Bit(1);
	builder.Add24Bits(255);
	builder.Add1Bit(0);
	builder.Add24Bits(12756);
	builder.Add1Bit(1);
	builder.Add24Bits(60);
	builder.Add1Bit(0);
	builder.Add24Bits(303333);
	builder.Add1Bit(1);
	builder.Add24Bits(30120);
	builder.Add1Bit(0);
	builder.Add24Bits(160);
	builder.Add1Bit(1);
	builder.Add24Bits(8018018);

	assert(1 == parser.Get24Bits());
	assert(1 == parser.Get1Bit());
	assert(255 == parser.Get24Bits());
	assert(0 == parser.Get1Bit());
	assert(12756 == parser.Get24Bits());
	assert(1 == parser.Get1Bit());
	assert(60 == parser.Get24Bits());
	assert(0 == parser.Get1Bit());
	assert(303333 == parser.Get24Bits());
	assert(1 == parser.Get1Bit());
	assert(30120 == parser.Get24Bits());
	assert(0 == parser.Get1Bit());
	assert(160 == parser.Get24Bits());
	assert(1 == parser.Get1Bit());
	assert(8018018 == parser.Get24Bits());

	printf("Test of 24 bits done\n");

	builder.Add32Bits(1);
	builder.Add1Bit(1);
	builder.Add32Bits(255);
	builder.Add1Bit(0);
	builder.Add32Bits(12756);
	builder.Add1Bit(1);
	builder.Add32Bits(60);
	builder.Add1Bit(0);
	builder.Add32Bits(303333);
	builder.Add1Bit(1);
	builder.Add32Bits(3012000012);
	builder.Add1Bit(0);
	builder.Add32Bits(1601601601);
	builder.Add1Bit(1);
	builder.Add32Bits(8018018);

	assert(1 == parser.Get32Bits());
	assert(1 == parser.Get1Bit());
	assert(255 == parser.Get32Bits());
	assert(0 == parser.Get1Bit());
	assert(12756 == parser.Get32Bits());
	assert(1 == parser.Get1Bit());
	assert(60 == parser.Get32Bits());
	assert(0 == parser.Get1Bit());
	assert(303333 == parser.Get32Bits());
	assert(1 == parser.Get1Bit());
	assert(3012000012 == parser.Get32Bits());
	assert(0 == parser.Get1Bit());
	assert(1601601601 == parser.Get32Bits());
	assert(1 == parser.Get1Bit());
	assert(8018018 == parser.Get32Bits());

	printf("Test of 32 bits done\n");

	builder.AddUE(1);
	builder.AddUE(4);
	builder.AddUE(9809706);
	builder.AddUE(2);
	builder.AddUE(15);
	builder.AddUE(16998);

	assert( 106 == builder.Length());

	assert(1 == parser.GetUE());
	assert(4 == parser.GetUE());
	assert(9809706 == parser.GetUE());
	assert(2 == parser.GetUE());
	assert(15 == parser.GetUE());
	assert(16998 == parser.GetUE());

	printf("Test UE bits done\n");

	BitstreamBuilder builderScalabilityInfo(dataBuffer, sizeof(dataBuffer));
	BitstreamParser parserScalabilityInfo(dataBuffer, sizeof(dataBuffer));

	const WebRtc_UWord8 numberOfLayers = 4;
	const WebRtc_UWord8 layerId[numberOfLayers] = {0,1,2,3};
	const WebRtc_UWord8 priorityId[numberOfLayers] = {0,1,2,3};
	const WebRtc_UWord8 discardableId[numberOfLayers] = {0,1,1,1};

	const WebRtc_UWord8 dependencyId[numberOfLayers]= {0,1,1,1};
	const WebRtc_UWord8 qualityId[numberOfLayers]= {0,0,0,1};
	const WebRtc_UWord8 temporalId[numberOfLayers]= {0,0,1,1};

	const WebRtc_UWord16 avgBitrate[numberOfLayers]= {BitRateBPSInv(100000),
	BitRateBPSInv(200000),
	BitRateBPSInv(400000),
	BitRateBPSInv(800000)};

	// todo which one is the sum?
	const WebRtc_UWord16 maxBitrateLayer[numberOfLayers]= {BitRateBPSInv(150000),
	BitRateBPSInv(300000),
	BitRateBPSInv(500000),
	BitRateBPSInv(900000)};

	const WebRtc_UWord16 maxBitrateLayerRepresentation[numberOfLayers] = {BitRateBPSInv(150000),
	BitRateBPSInv(450000),
	BitRateBPSInv(950000),
	BitRateBPSInv(1850000)};

	assert( 16300 == BitRateBPS(BitRateBPSInv(16383)));
	assert( 163800 == BitRateBPS(BitRateBPSInv(163830)));
	assert( 1638300 == BitRateBPS(BitRateBPSInv(1638300)));
	assert( 1638000 == BitRateBPS(BitRateBPSInv(1638400)));

	assert( 18500 == BitRateBPS(BitRateBPSInv(18500)));
	assert( 185000 == BitRateBPS(BitRateBPSInv(185000)));
	assert( 1850000 == BitRateBPS(BitRateBPSInv(1850000)));
	assert( 18500000 == BitRateBPS(BitRateBPSInv(18500000)));
	assert( 185000000 == BitRateBPS(BitRateBPSInv(185000000)));

	const WebRtc_UWord16 maxBitrareCalcWindow[numberOfLayers] = {200, 200,200,200};// in 1/100 of second

	builderScalabilityInfo.Add1Bit(0); // temporal_id_nesting_flag
	builderScalabilityInfo.Add1Bit(0); // priority_layer_info_present_flag
	builderScalabilityInfo.Add1Bit(0); // priority_id_setting_flag

	builderScalabilityInfo.AddUE(numberOfLayers-1);

	for(int i = 0; i<= numberOfLayers-1; i++)
	{
	builderScalabilityInfo.AddUE(layerId[i]);
	builderScalabilityInfo.Add6Bits(priorityId[i]);
	builderScalabilityInfo.Add1Bit(discardableId[i]);
	builderScalabilityInfo.Add3Bits(dependencyId[i]);
	builderScalabilityInfo.Add4Bits(qualityId[i]);
	builderScalabilityInfo.Add3Bits(temporalId[i]);

	builderScalabilityInfo.Add1Bit(0);
	builderScalabilityInfo.Add1Bit(0);
	builderScalabilityInfo.Add1Bit(0);
	builderScalabilityInfo.Add1Bit(0);

	builderScalabilityInfo.Add1Bit(1); // bitrate_info_present_flag

	builderScalabilityInfo.Add1Bit(0);
	builderScalabilityInfo.Add1Bit(0);
	builderScalabilityInfo.Add1Bit(0);
	builderScalabilityInfo.Add1Bit(0);
	builderScalabilityInfo.Add1Bit(0);
	builderScalabilityInfo.Add1Bit(0);
	builderScalabilityInfo.Add1Bit(0);
	builderScalabilityInfo.Add1Bit(0);

	builderScalabilityInfo.Add16Bits(avgBitrate[i]);
	builderScalabilityInfo.Add16Bits(maxBitrateLayer[i]);
	builderScalabilityInfo.Add16Bits(maxBitrateLayerRepresentation[i]);
	builderScalabilityInfo.Add16Bits(maxBitrareCalcWindow[i]);

	builderScalabilityInfo.AddUE(0); // layer_dependency_info_src_layer_id_delta
	builderScalabilityInfo.AddUE(0); // parameter_sets_info_src_layer_id_delta
	}

	printf("Test builderScalabilityInfo done\n");

	// Scalability Info parser
	parserScalabilityInfo.Get1Bit(); // not used in futher parsing
	const WebRtc_UWord8 priority_layer_info_present = parserScalabilityInfo.Get1Bit();
	const WebRtc_UWord8 priority_id_setting_flag = parserScalabilityInfo.Get1Bit();

	WebRtc_UWord32 numberOfLayersMinusOne = parserScalabilityInfo.GetUE();
	for(WebRtc_UWord32 j = 0; j<= numberOfLayersMinusOne; j++)
	{
	parserScalabilityInfo.GetUE();
	parserScalabilityInfo.Get6Bits();
	parserScalabilityInfo.Get1Bit();
	parserScalabilityInfo.Get3Bits();
	parserScalabilityInfo.Get4Bits();
	parserScalabilityInfo.Get3Bits();

	const WebRtc_UWord8 sub_pic_layer_flag = parserScalabilityInfo.Get1Bit();
	const WebRtc_UWord8 sub_region_layer_flag = parserScalabilityInfo.Get1Bit();
	const WebRtc_UWord8 iroi_division_info_present_flag = parserScalabilityInfo.Get1Bit();
	const WebRtc_UWord8 profile_level_info_present_flag = parserScalabilityInfo.Get1Bit();
	const WebRtc_UWord8 bitrate_info_present_flag = parserScalabilityInfo.Get1Bit();
	const WebRtc_UWord8 frm_rate_info_present_flag = parserScalabilityInfo.Get1Bit();
	const WebRtc_UWord8 frm_size_info_present_flag = parserScalabilityInfo.Get1Bit();
	const WebRtc_UWord8 layer_dependency_info_present_flag = parserScalabilityInfo.Get1Bit();
	const WebRtc_UWord8 parameter_sets_info_present_flag = parserScalabilityInfo.Get1Bit();
	const WebRtc_UWord8 bitstream_restriction_info_present_flag = parserScalabilityInfo.Get1Bit();
	const WebRtc_UWord8 exact_inter_layer_pred_flag = parserScalabilityInfo.Get1Bit(); // not used in futher parsing

	if(sub_pic_layer_flag \|\| iroi_division_info_present_flag)
	{
	parserScalabilityInfo.Get1Bit();
	}
	const WebRtc_UWord8 layer_conversion_flag = parserScalabilityInfo.Get1Bit();
	const WebRtc_UWord8 layer_output_flag = parserScalabilityInfo.Get1Bit(); // not used in futher parsing

	if(profile_level_info_present_flag)
	{
	parserScalabilityInfo.Get24Bits();
	}
	if(bitrate_info_present_flag)
	{
	// this is what we want
	assert(avgBitrate[j] == parserScalabilityInfo.Get16Bits());
	assert(maxBitrateLayer[j] == parserScalabilityInfo.Get16Bits());
	assert(maxBitrateLayerRepresentation[j] == parserScalabilityInfo.Get16Bits());
	assert(maxBitrareCalcWindow[j] == parserScalabilityInfo.Get16Bits());
	}else
	{
	assert(false);
	}
	if(frm_rate_info_present_flag)
	{
	parserScalabilityInfo.Get2Bits();
	parserScalabilityInfo.Get16Bits();
	}
	if(frm_size_info_present_flag \|\| iroi_division_info_present_flag)
	{
	parserScalabilityInfo.GetUE();
	parserScalabilityInfo.GetUE();
	}
	if(sub_region_layer_flag)
	{
	parserScalabilityInfo.GetUE();
	if(parserScalabilityInfo.Get1Bit())
	{
	parserScalabilityInfo.Get16Bits();
	parserScalabilityInfo.Get16Bits();
	parserScalabilityInfo.Get16Bits();
	parserScalabilityInfo.Get16Bits();
	}
	}
	if(sub_pic_layer_flag)
	{
	parserScalabilityInfo.GetUE();
	}
	if(iroi_division_info_present_flag)
	{
	if(parserScalabilityInfo.Get1Bit())
	{
	parserScalabilityInfo.GetUE();
	parserScalabilityInfo.GetUE();
	}else
	{
	const WebRtc_UWord32 numRoisMinusOne = parserScalabilityInfo.GetUE();
	for(WebRtc_UWord32 k = 0; k <= numRoisMinusOne; k++)
	{
	parserScalabilityInfo.GetUE();
	parserScalabilityInfo.GetUE();
	parserScalabilityInfo.GetUE();
	}
	}
	}
	if(layer_dependency_info_present_flag)
	{
	const WebRtc_UWord32 numDirectlyDependentLayers = parserScalabilityInfo.GetUE();
	for(WebRtc_UWord32 k = 0; k < numDirectlyDependentLayers; k++)
	{
	parserScalabilityInfo.GetUE();
	}
	} else
	{
	parserScalabilityInfo.GetUE();
	}
	if(parameter_sets_info_present_flag)
	{
	const WebRtc_UWord32 numSeqParameterSetMinusOne = parserScalabilityInfo.GetUE();
	for(WebRtc_UWord32 k = 0; k <= numSeqParameterSetMinusOne; k++)
	{
	parserScalabilityInfo.GetUE();
	}
	const WebRtc_UWord32 numSubsetSeqParameterSetMinusOne = parserScalabilityInfo.GetUE();
	for(WebRtc_UWord32 l = 0; l <= numSubsetSeqParameterSetMinusOne; l++)
	{
	parserScalabilityInfo.GetUE();
	}
	const WebRtc_UWord32 numPicParameterSetMinusOne = parserScalabilityInfo.GetUE();
	for(WebRtc_UWord32 m = 0; m <= numPicParameterSetMinusOne; m++)
	{
	parserScalabilityInfo.GetUE();
	}
	}else
	{
	parserScalabilityInfo.GetUE();
	}
	if(bitstream_restriction_info_present_flag)
	{
	parserScalabilityInfo.Get1Bit();
	parserScalabilityInfo.GetUE();
	parserScalabilityInfo.GetUE();
	parserScalabilityInfo.GetUE();
	parserScalabilityInfo.GetUE();
	parserScalabilityInfo.GetUE();
	parserScalabilityInfo.GetUE();
	}
	if(layer_conversion_flag)
	{
	parserScalabilityInfo.GetUE();
	for(WebRtc_UWord32 k = 0; k <2;k++)
	{
	if(parserScalabilityInfo.Get1Bit())
	{
	parserScalabilityInfo.Get24Bits();
	parserScalabilityInfo.Get16Bits();
	parserScalabilityInfo.Get16Bits();
	}
	}
	}
	}
	if(priority_layer_info_present)
	{
	const WebRtc_UWord32 prNumDidMinusOne = parserScalabilityInfo.GetUE();
	for(WebRtc_UWord32 k = 0; k <= prNumDidMinusOne;k++)
	{
	parserScalabilityInfo.Get3Bits();
	const WebRtc_UWord32 prNumMinusOne = parserScalabilityInfo.GetUE();
	for(WebRtc_UWord32 l = 0; l <= prNumMinusOne; l++)
	{
	parserScalabilityInfo.GetUE();
	parserScalabilityInfo.Get24Bits();
	parserScalabilityInfo.Get16Bits();
	parserScalabilityInfo.Get16Bits();
	}
	}
	}
	if(priority_id_setting_flag)
	{
	WebRtc_UWord8 priorityIdSettingUri;
	WebRtc_UWord32 priorityIdSettingUriIdx = 0;
	do
	{
	priorityIdSettingUri = parserScalabilityInfo.Get8Bits();
	} while (priorityIdSettingUri != 0);
	}
	printf("Test parserScalabilityInfo done\n");

	printf("\nAPI test of parser for ScalabilityInfo done\n");

	::Sleep(5000);
	}