1、 INTERNATIONAL STANDARD ISO/IEC 14496-26:2010 TECHNICAL CORRIGENDUM 7 Published 2013-09-01 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATION INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION LECTROTECHNIQUE INTERNATIONALEInformation technology Coding of a
2、udio-visual objects Part 26: Audio conformance TECHNICAL CORRIGENDUM 7 Technologies de linformation Codage des objets audiovisuels Partie 26: Conformit audio RECTIFICATIF TECHNIQUE 7 Technical Corrigendum 7 to ISO/IEC 14496-26:2010 was prepared by Joint Technical Committee ISO/IEC JTC 1, Information
3、 technology, Subcommittee SC 29, Coding of audio, picture, multimedia and hypermedia information. In subclause 7.4.2.3 “Test sequences“, Table 15 “ER AAC test sequences“, replace the following two rows er_ad1020np test mix 64 23 * 1 0.1 0 - 0 1 0 - - - ? ? n n fs2 None er_ad1030np test mix 64 23 * 1
4、 0.1 0 - 0 1 1 - - - ? ? n n fs1 none with er_ad1020np test mix 64 23 * 1 0.1 0 - 0 1 0 - - - ? ? n n fs1 None er_ad1030np test mix 64 23 * 1 0.1 0 - 0 1 1 - - - ? ? n n fs2 none ICS 35.040 Ref. No. ISO/IEC 14496-26:2010/Cor.7:2013(E) ISO/IEC 2013 All rights reserved Published in Switzerland ISO/IEC
5、 14496-26:2010/Cor.7:2013(E) 2 ISO/IEC 2013 All rights reservedIn subclause 7.4.2.3 “Test sequences“, replace in Table 15 “ER AAC test sequences“ all rows between er_ad1102np sine sweep 64 23 * 1 0,1 1 - 0 0 0 - - - y n n n n RMS and er_ac111 test mix 64 64 20 20 3 3 1 2 0,1 0 0 - - 0 0 0 0 0 1 - n
6、 y ? - ? - ? ? n n n - n n none with the following rows, changes are highlighted with gray background, file base name Content bitrate (kbit/s) AudioObjectType SamplingFrequencyIndex ChannelConfiguration epConfig frameLengthFlag coreCoderDelay aacSectionDataResilienceFlag aacScalefactorDataResilienc
7、eFl ag aacSpectralDataResilienceFlag intensity MS window sequence switching window shape switching TNS pulse data LTP PNS test procedure er_ad1103np test mix 64 23 * 1 0.1 1 - 0 0 0 - - - ? ? n n fs2 none er_ad1111np test mix 64 23 * 1 0.1 1 - 0 0 1 - - - ? ? n n fs1 none er_ad2040np test mix 128 23
8、 * 2 0.1 0 - 1 0 0 - - - ? ? n n fs1 none er_ad2050np test mix 128 23 * 2 0.1 0 - 1 0 1 - - - ? ? n n fs2 none er_ad2160np test mix 128 23 * 2 0.1 1 - 1 1 0 - - - ? ? n n fs1 none er_ad2170np test mix 128 23 * 2 0.1 1 - 1 1 1 - - - ? ? n n fs2 none er_ad1100np_ ep0 sine sweep 64 23 3,4, 5,6, 7 1 0 1
9、 - 0 0 0 - - - ? ? n n n RMS er_ad1009np_ ep0 noise 64 23 3,4, 5,6, 7 1 0 0 - 0 0 0 - - - ? ? n n y PNS-1 er_ad1109np_ ep0 noise 64 23 3,4, 5,6, 7 1 0 1 - 0 0 0 - - - ? ? n n y PNS-1 er_ad1110np_ ep0 test mix 64 23 3,4, 5,6, 7 1 0 1 - 0 0 1 - - - ? ? n n n RMS er_ad1120np_ ep0 test mix 64 23 3,4, 5,
10、6, 7 1 0 1 - 0 1 0 - - - ? ? n n n RMS er_ad1140np_ ep0 test mix 64 23 3,4, 5,6, 7 1 0 1 - 1 0 0 - - - ? ? n n n RMS er_ad1130np_ ep0 test mix 64 23 3,4, 5,6, 7 1 0 1 - 0 1 1 - - - ? ? n n n RMS er_ad1150np_ ep0 test mix 64 23 3,4, 5,6, 7 1 0 1 - 1 0 1 - - - ? ? n n n RMS er_ad1160np_ ep0 test mix 6
11、4 23 3,4, 5,6, 7 1 0 1 - 1 1 0 - - - ? ? n n n RMS ISO/IEC 14496-26:2010/Cor.7:2013(E) ISO/IEC 2013 All rights reserved 3file base name Content bitrate (kbit/s) AudioObjectType SamplingFrequencyIndex ChannelConfiguration epConfig frameLengthFlag coreCoderDelay aacSectionDataResilienceFlag aacScalefa
12、ctorDataResilienceFl ag aacSpectralDataResilienceFlag intensity MS window sequence switching window shape switching TNS pulse data LTP PNS test procedure er_ad1170np_ ep0 test mix 64 23 3,4, 5,6, 7 1 0 1 - 1 1 1 - - - ? ? n n n RMS er_ad3100np_ ep0 test mix 192 23 7 3 0 1 - 0 0 0 ? ? - ? ? - n n RMS
13、 er_ad4000np_ ep0 test mix 256 23 6 4 0 0 - 0 0 0 ? ? - ? ? - n n RMS er_ad5100np_ ep0 test mix 320 23 5 5 0 1 - 0 0 0 ? ? - ? ? - n n RMS er_ad6000np_ ep0 test mix 384 23 4 6 0 0 - 0 0 0 ? ? - ? ? - n n RMS er_ad7100np_ ep0 test mix 448 23 3 7 0 1 - 0 0 0 ? ? - ? ? - n n RMS er_ad2101np_ ep0 test m
14、ix 128 23 0,1, 2,3, 4,5, 6,7, 8,9, 10,1 1,12 2 0 1 - 0 0 0 y n - n ? - n n RMS er_eld1000np _ep0 sine sweep 64 39 3,4, 5,6, 7 1 0 0 - 0 0 0 - - - - n - - n RMS er_eld1100np _ep0 sine sweep 64 39 3,4, 5,6, 7 1 0 1 - 0 0 0 - - - - n - - n RMS er_eld1101np _ep0 test mix 64 39 3,4, 5,6, 7 1 0 1 - 0 0 0
15、 - - - y - - n none er_eld1001np _ep0 test mix 64 39 3,4, 5,6, 7 1 0 0 - 0 0 0 - - - - y - - n none er_eld1102np _ep0 noise 64 39 3,4, 5,6, 7 1 0 1 - 0 0 0 - - - - n - - y PNS-1 er_eld1002np _ep0 noise 64 39 3,4, 5,6, 7 1 0 0 - 0 0 0 - - - - n - - y PNS-1 er_eld2100np _ep0 test mix 128 39 3,4, 5,6,
16、 7 2 0 1 - 0 0 0 n y - - n - - n RMS er_eld2000np _ep0 test mix 128 39 3,4, 5,6, 7 2 0 0 - 0 0 0 n y - - n - - n RMS ISO/IEC 14496-26:2010/Cor.7:2013(E) 4 ISO/IEC 2013 All rights reservedfile base name Content bitrate (kbit/s) AudioObjectType SamplingFrequencyIndex ChannelConfiguration epConfig fram
17、eLengthFlag coreCoderDelay aacSectionDataResilienceFlag aacScalefactorDataResilienceFl ag aacSpectralDataResilienceFlag intensity MS window sequence switching window shape switching TNS pulse data LTP PNS test procedure er_eld1110np _ep0 test mix 64 39 3,4, 5,6, 7 1 0 1 - 0 0 1 - - - - n - - n RMS e
18、r_eld1120np _ep0 test mix 64 39 3,4, 5,6, 7 1 0 1 - 0 1 0 - - - - n - - n RMS er_eld1140np _ep0 test mix 64 39 3,4, 5,6, 7 1 0 1 - 1 0 0 - - - - n - - n RMS er_eld1130np _ep0 test mix 64 39 3,4, 5,6, 7 1 0 1 - 0 1 1 - - - - n - - n RMS er_eld2150np _ep0 test mix 128 39 3,4, 5,6, 7 2 0 1 - 1 0 1 n y
19、 - n - - n RMS er_eld1160np _ep0 test mix 64 39 3,4, 5,6, 7 1 0 1 - 1 1 0 - - - - n - - n RMS er_eld1170np _ep0 test mix 64 39 3,4, 5,6, 7 1 0 1 - 1 1 1 - - - - n - - n RMS er_eld1010np _ep0 test mix 64 39 3,4, 5,6, 7 1 0 0 - 0 0 1 - - - - n - - n RMS er_eld1020np _ep0 test mix 64 39 3,4, 5,6, 7 1
20、0 0 - 0 1 0 - - - - n - - n RMS er_eld1040np _ep0 test mix 64 39 3,4, 5,6, 7 1 0 0 - 1 0 0 - - - - n - - n RMS er_eld1030np _ep0 test mix 64 39 3,4, 5,6, 7 1 0 0 - 0 1 1 - - - - n - - n RMS er_eld1050np _ep0 test mix 64 39 3,4, 5,6, 7 1 0 0 - 1 0 1 - - - - n - - n RMS er_eld1060np _ep0 test mix 64 3
21、9 3,4, 5,6, 7 1 0 0 - 1 1 0 - - - - n - - n RMS er_eld2070np _ep0 test mix 128 39 3,4, 5,6, 7 2 0 0 - 1 1 1 n y - - n - - n RMS ISO/IEC 14496-26:2010/Cor.7:2013(E) ISO/IEC 2013 All rights reserved 5file base name Content bitrate (kbit/s) AudioObjectType SamplingFrequencyIndex ChannelConfiguration ep
22、Config frameLengthFlag coreCoderDelay aacSectionDataResilienceFlag aacScalefactorDataResilienceFl ag aacSpectralDataResilienceFlag intensity MS window sequence switching window shape switching TNS pulse data LTP PNS test procedure er_eld2101np _ep0 test mix 128 39 0,1, 2,3, 4,5, 6,7, 8,9, 10,1 1,12
23、2 0 1 - 0 0 0 y n - - ? - - n RMS er_eld3000np _ep0 test mix 192 39 7 3 0 0 - 0 0 0 ? ? - - ? - - n RMS er_eld4100np _ep0 test mix 256 39 6 4 0 1 - 0 0 0 ? ? - - ? - - n RMS er_eld5000np _ep0 test mix 320 39 5 5 0 0 - 0 0 0 ? ? - - ? - - n RMS er_eld6100np _ep0 test mix 384 39 4 6 0 1 - 0 0 0 ? ? -
24、 ? - - n RMS er_eld7000np _ep0 test mix 448 39 3 7 0 0 - 0 0 0 ? ? - - ? - - n RMS Replace the following conformance test sequences in the repository: er_ad1009np_ep0 er_eld1102np_ep0 er_eld1002np_ep0 er_eld1110np_ep0 er_eld1140np_ep0 er_eld1130np_ep0 er_eld1160np_ep0 er_eld1010np_ep0 er_eld1040np_
25、ep0 er_eld1030np_ep0 er_eld1060np_ep0 Add the following conformance test sequences to the repository: er_ad3100np_ep0 er_ad4000np_ep0 er_ad5100np_ep0 er_ad6000np_ep0 er_ad7100np_ep0 er_eld3000np_ep0 er_eld4100np_ep0 er_eld5000np_ep0 er_eld6100np_ep0 er_eld7000np_ep0 er_ad2101np_ep0 er_eld2101np_ep0
