H264Visa - Codecian
Contents
1. DEC 3 Diagqbowmbe ft ii VertLeft Oj Vertical ZIDE U W are 015 959 Chroma DC 5 4 3 Pixel Info Si VertBight 3 DiaqbownLe ft 2 DC Oj Vertical H264Visa provides very detailed pixel info for each Macroblock Seven categories are currently supported e Final Decoded Pixel info Pixel info before Deblocking Filter Predicted Pixel info Residual Pixel info DCT Coefficient info Original Reference YUV Pixel info YUV Pixel info Here is a picture of Predicted Pixel info Difference between Finally Decoded Pixel and the Original Reference www h264visa com Page 10 Pixel Info Final Pre LoopFilter Predicted Residual Coef Orig YUY Final Orig 63 MB Position 10 Il146 1l41 149 152 151 149 152Z 146 123 136 132 132 1 156 186 138 148 145 144 150 152 151 150 151 146 100 116 148 164 169 171 123 138 1146 148 149 149 1148 147 146 143 1100 116 148 164 1143 125 147 143 145 153 150 147 146 146 142 140 133 1356 132 132 lz2 102 162 150 138 151 148 146 144 144 141 133 133 123 1724 119 119 147 168 163 l26 144 150 147 144 143 142 141 146 151 157 156 139 152 163 165 112 136 146 143 144 141 138 137 146 148 148 150 148 147 163 163 108 131 145 150 144 139 135 134 130 128 130 129 135 147 163 156 134 130 135 151 145 140 133 130 123 124 140 152 155 152 120 175 155 130 129 151 143 142 135 131 123 124 140 142 140 129 98 148 160 129 122 147 151 146 136 12. 07 207 206 206 205 204 y 211 210 209 1203 206 206 Statistics B3 C MB BIT Number BS C MB QP v B6 120 120 120 1120 2i C MBQPCr 1120 120 120 120 1120 120 120 120 C B7 1120 120 120 120 1120 120 120 120 al 120 120 120 120 120 120 1120 120 120 120 120 120 120 120 120 120 120 120 1120 5 2 Open file H264Visa supports files with three stream types H 264 AVC Annex raw data Mpeg2 TS data and mp4 3gp data For the last two stream types H264Visa will retrieve the H 264 AVC data and save to H 264 AVC Annex B raw data file first and then open the saved data for further analysis New files can be opened from the file menu the open icon in the tool bar or dragging directly into H264Visa 5 3 Playback Modes H264Visa supports STOP PLAY STEP Forward STEP Backward FF and FR playback modes Here is the explanation on those play modes www h264visa com Page 8 H 264 AVC Analyzer for Professionals and researchers with the following meaning from left to right Stop Play Pause Step Forward Step Backward Fast Forward Fast Rewind FF FR 5 4 Stream Info H264Visa exports the four info types stream Header Info MB Info MB Pixel Info and Stream Summary Info All of them will be explained the each sections 5 4 1 Header Info H264Visa will display each NAL SPS PPS and Slice Header in their own info tree bes
3. 31 123 124 140 141 121 125 115 176 1 155 125 119 146 153 143 138 131 123 124 140 148 130 146 150 218 1129 100 112 140 152 150 141 140 153 161 166 172 156 179 214 231 l 1107 5 100 132 146 155 162 162 182 190 193 192 179 214 276 2779 96 77 93 127 1133 160 185 199 213 216 206 197 1214 226 229 228 75 91 125 124 158 198 213 229 218 209 208 219 226 228 228 120 1159 118 121 124 126 126 124 pss 113 121 lesa 122 126 119 118 118 121 124 127 127 126 121 1270 170 123 126 129 179 1278 121 120 120 123 126 123 123 178 123 122 122 125 128 131 131 123 123 122 122 125 128 131 131 123 l23 1z22 122 124 127 129 129 127 138 139 139 137 135 133 133 136 140 142 142 133 136 133 133 134 Note For viewing convenience H264Visa provides font size changing for pixel info dialog too here is the screenshot for font size changing from popup menu right click Select All Change Font Size www h264visa com Page 11 H 264 AVC Analyzer for Professionals and researchers 5 4 4 Stream Summary Info H264Visa exports some stream parameters as well as some statistics info based on them into Summary Dialog for convenience Here is a picture of Picture Summary SUM mary Picture Stream Statistics Picture Picture Order Count Decoding Ma Picture Type Mr Slices Data Partition Picture Size Encoding Type CAB AC Here is a picture of Statis
4. H 264 AVC Analyzer for Professionals and researchers H264Visa H 264 AVC analysis software User Manual The information contained herein is the property of DayDayUp Video Team and is supplied without liability for errors or omissions No part may be reproduced used or disclosed except as authorized by the Software License Agreement given below The copyright and the foregoing restriction on reproduction use or disclosure extend to all media in which this information may be embodied H264Visa Customer Support If you have any questions concerning this software please write an email to support h264visa com www h264visa com Page 1 H 264 AVC Analyzer for Professionals and researchers Te 10 3 2 Intended Applications a 5 3 Software Hardware and User Pre requirements 6 4 Installation and Licensing 7 5 Use of H264Visa 8 www h264visa com Page 2 H 264 AVC Analyzer for Professionals and researchers 1 Introduction H264Visa is a powerful real time analytical tool for H 264 AVC for Consumer Mobile PC and internet streaming Products It can analyze baseline main extended profile H 264 AVC streams based on ITU T Rec H 264 03 2005 H264Visa provides users with a unique visual representation of the encoded video features and stre
5. am structure analysis Here is the list for main features Main Features e Profiles amp Levels Baseline Main Extended High profiles on all levels for standard version Baseline Main Extended High profiles on all levels Frame only for Mobile version Baseline profile on all levels for Baseline version e File formats H 264 Byte Stream format Annex B H 264 in RTP format flash flv f4v file formats MKV Matroska Video file formats MP4 3GP MA4V file formats mpeg2 ts file format including mpeg2 ts for ISDB T 1seg e Full Playback Mode including Display Order Playback Play Pause FF FR StepForward StepBackward Decoding Order Playback Play Pause FF StepForward e Fully Support for Data Partitions e I P B MB insight analysis including mb type intra inter prediction info ref list LP filter strength info I P B MB mode overlay display MB Search can locate and count the number of MB type by MB type group mb bits etc e MB pixel info and picture display in all decoding stages including Finally decoded pixels and picture display Pixels before Deblocking Filter and display Predicted Pixels and display Pixels info from residual data and display IDCT coefficients Pixels in Reference YUV and display www h264visa com Page 3 H 264 AVC Analyzer for Professionals and researchers The pixel difference between Reference YUV and finally decoded picture and display e Detailed sta
6. ame 62 MB Position 9 1 Frame 42 Dec 41 Header Info NAL 5 5 Pes SEI Slice Header E slice 1 D lt first mb in slice 5 slice type 0 lt pic parameter set id 33 frame num if pic order cnt 0 122 lt pic order cnt Isb if slice type P slice type SP slice type ref pic list reordering if nal ref idc 0 if entropy coding mode flag amp amp slice type I amp amp slice 1 slice qp SliceHdr 220 219 218 1218 1215 215 1220 220 219 218 218 217 216 216 215 215 214 213 1219 219 218 217 217 216 215 215 214 214 213 212 219 218 217 1216 1214 213 218 217 216 1216 215 1213 213 leia 2i 2z 216 21E 21S Ala 8273021382125 211 2105 1217 217 216 215 214 214 213 212 212 211 210 209 216 215 214 214 213 212 212 211 210 209 209 F 216 215 214 213 1210 210 1215 215 214 213 213 212 211 210 210 209 208 208 1214 214 213 212 212 211 210 209 209 208 207 207 1214 213 212 212 1211 1208 208 1 Display Control Select YUY componet Bit Plane Y Component BO U Componet B1 Component Histogram For decoded picture 1213 213 212 211 210 210 209 208 207 207 206 205 1212 212 211 210 1209 209 208 207 1206 206 206 205 B2 1211 211 210 210 1209 208 2
7. ides that it also exports Picture Timing SEI and Buffering Period SEI and Pan Scan SEI The format of each item in the info tree is Value lt parameter name Here is an example of SPS tree Header Info ONAL 5 5 ees 66 profile idc constraint 0 Flag constraint seri Flag constraint set Flag constraint set3 Flag reserved zero 4bibs 12 evel idc 69 parameter sek id log max Frame num minus pic arder cnt num ref Frames gaps in Frame num value allowed Flag 19 pic width in mbs minusi 11 z pic height in map units minus 1 frame mbs only Flag 1 direct 8x8 inference Flag i 1 s Frame cropping Flag m 1g vui parameters present Flag 5 4 2 MB Info H264Visa organizes MB in four categories e General Info for MB type location bit number stream data etc e Pred Info for detailed Inter Intra prediction information e Reflist Info for detailed reference list of the current slice www h264visa com Page 9 H 264 AVC Analyzer for Professionals and researchers e BS Info if there is for the Boundary Strength list of current Here is a screen shot of Pred Info Location Slice Wo Slice Type I Slice MB Type 10 _ 4x4 Mumlib Part z 1l HMbPart2ize 116 16 Intra Mode Info Y is Intra x4PfredMode Yi VertLeftt OiVertical ZIDE 4 D01aqbowmmPRight iZi
8. ilter Frame a2 e Predicted Picture Frame 62 e Residual Picture www h264visa com Page 14 H 264 AVC Analyzer for Professionals and researchers Frame 62 5 6 MB Search H264Visa supports search on MB level with the following criteria e MB types like NxN P Skip etc e Statistic values with mb bits QP value e and MB group with MBs P MBs etc Here is a screen shot search on NxN with markout www h264visa com Page 15 H 264 AVC Analyzer for Professionals and researchers Search MB Search Type Category by mb type Value 0 I NxN Pb amp Search Search Operator ance Number _of V Mark out Result the num of this type 156 5 7 Screen Overlays H264Visa supports Screen Overlays on MB Bits Motion Vectors MB structures MB Types Here is the screen shot for Motion Vectors Frame 66 www h264visa com Page 16 H 264 AVC Analyzer for Professionals and researchers Here is the screen shot for Slice Group Type 2 foreground leftover slice group 5 8 Comparison with reference YUV files H264Visa supports the comparison between the original Reference YUV picture and finally decoded YUV picture as well as the related PNSR calculation Here is the screen shot for the difference between encoded picture and the original YUV picture Frame 62 5 9 Container File Structures H264Visa provides detailed Container File Structures for m
9. on supports field display Here are the buttons associated with this feature 1 Meaning of those buttons are from left to right Frame display Field Bottom Field Vertical Scale for Field Displas Those buttons are valid for streams with field picture inside www h264visa com Page 19 H 264 AVC Analyzer for Professionals and researchers 5 12 Other Features 5 12 1 Picture Component Analyzer H264Visa can analyze pixels on YUV component or on bit plane base Here is an screen shot on Y only analysis Frame 62 Select YUY componet Bit Plane Y Component BO U Componet B1 B2 Statistics fe Off B4 C Number ES B6 B7 C MB QP C QPCr C MB OK 5 12 2 Histogram Graph H264Visa supports histogram on frame basis for video quality enhancement Here is a screen shot www h264visa com Page 20 H 264 AVC Analyzer for Professionals and researchers Frame 62 Histogram For decoded picture 5 12 3 Main Popup Menu The following is the Popup Menu for H264Visa main window etatizticz atf select Components MB Bit Number IS3DB T 15eg Check MB GP for Y Container structure MB GP for Cr MB GP for Cb www h264visa com Page 21
10. peg ts file mp3 Sgp file and flv f4v file Here is the screen shot for a mp4 file structure www h264visa com Page 17 H 264 AVC Analyzer for Professionals and researchers Container Structure Please select a type E moov size 10312 z type moo E mwhd E iods l trak size 10175 type trak fl tkhd l mdia size 10075 e type mdia E mdhd E hdlr Er mint s type minf Er vmhd T size 0 z type z graphicsmade 0 M opcolor 0 0 0 El dinf Here is the screen shot for mpeg2 TS PES structure www h264visa com Page 18 H 264 AVC Analyzer for Professionals and researchers EIPES packetPID 337 packet start code prefix 0x001 PES scrambling control 0 PES priority 0 T data alignment indicator 0 z copyright 0 gt original or 0 PTS DTS flags 2 ESCR flag 0 ES rate flag 0 T DSM trick made Flag 0 additional copy info Flag 0 PES flag 0 e PES exkension Flag 0 PES header data length 5 0 PTS 12012 E PES packet PID 337 F PES packet PID 337 R PES packet PID 337 5 10 ISDB T 1Seg Spec Check H264Visa supports spec check for ISDB T 1Seg video Here is the check result screen shot for a non ISDB T 1Seg h 264 A VC video ISDB T 15eg Check Failed 5 11 Field Display Standard Version only H264Visa Standard Versi
11. sionals and researchers 4 nstallation and Licensing All the installing copying updating H264Visa must follow and agree to the terms of H264Visa End User License Agreement EUL A For purchasing and registration please access http wwwh264visa com buy html After downloading H264Vsia Setup Package please follow the installation instruction to install it The registration is done only after H264Visa Is installed with the following steps 1 Run H264Visa 2 Input the registration key in the Register H264Visa dialog Push OK button Or you can register it later at H264Visa Help Menu gt Register www h264visa com Page 7 H 264 AVC Analyzer for Professionals and researchers 5 Use of H264Visa 5 1 Window Elements C Project h264visa screenshot test_main File Info Tools View Help gj w u 5 e r m o 188 Summary ELAS x 1 1 e u Final Pre LoopFilter Predicted Residual MB 29198 1 Picture Location 144 16 Picture Order Count Slice No PEN Decoding No Slice Type P Slice Picture Type MB type SEIBIISIGXT5S38 190 Nr Slices File Pos 0 17 9 7 Seer Raat EL Bit Number 18 QP 25 EB Picture Size 320x192 Encoding Type CABAC Data 4 OxeO Oxff Pixel Info Final Pre LoopFilter Predicted Residual coef Orig vuv Fu gt Fr
12. tics Summary for Standard and Mobile Solution ver www h264visa com Page 12 H 264 AVC Analyzer for Professionals and researchers Summary Picture Stream Statistics Picture statistics Picture Bibsi 1 5481106 bytes Picture Address 2 01464 Encoding Rate mb total bits mb bikstkotal bits Average Bits MB Mean GP MB statistics Count Total Bits BiEs MB z foe 90 HB LO 16 16 17 17 00 1238 Li 16x16 22 3 10 62 B Bi 16 16 1678 L1 L1 186x8 Li L1 8x16 8 B LO L1 186x8 H19 B Bi L1 8x16 6 Skip 58 1 Picture Bits are pure picture nal size without counting SPS PPS Picture Address are the starting address Far the First slice MAL 5 5 Display on difference decoding stages H264Visa provides the unique feature of displaying those intermediate picture reconstructed in different decoding stages Now 4 stages are supported e Finally Decoded Picture e Picture before Deblocking Filter e Predicted Picture and e Residual Picture with visual enhancement Besides that H264Visa also provides the display on e Original Reference YUV Picture e Difference between Finally Decoded Picture and Reference YUV Picture If the user provide the reference YUV Picture Here are some screen shots of this feature on the same decoded frame e Final Decoded Picture www h264visa com Page 13 H 264 AVC Analyzer for Professionals and researchers Frame 62 e Picture before Deblocking F
13. tistics info Bit numbers for the picture amp encoding rate Average MB bits amp Average QP MB bit histogram per mb type Encoding tools detection e Overlay display on Bit numbers for each MB QP QPC for each MB Block Structures Motion Vectors e Header Info including SPS tree PPS tree SEI tree Slice Header tree e File Structure Analysis including MPEG2 TS packet tree MPEG2 PES packet tree MP4 3GP Box tree FLV tag tree MKV Matroska element tree e Dump decoded YUV output Pixel MB NAL SPS PPS SEI Slice Header info into file ISDB T 1Seg spec check on H 264 AVC Video www h264visa com Page 4 H 264 AVC Analyzer for Professionals and researchers 2 Intended Applications Users of H264Visa include e Semiconductor device designers and manufacturers video over internet video conferencing amp communications corporate and training video mobile video video applications software education www h264visa com Page 5 H 264 AVC Analyzer for Professionals and researchers Software Hardware and User Pre requirements H264Visa has the following minimum hardware and software requirements e SSE enhanced CPU Intel Pentium above Celeron AMD Athlon Opteron etc e DirectX 7 0 or higher compatible VGA card with 32 bit display at 1024 x768 resolution or higher e Windows 2000 XP Vista e 1G or higher www h264visa com Page 6 H 264 AVC Analyzer for Profes
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