name: AVC
full_form: Attribute Value Change
context: video packet if video packets are used in a VOP). If AC prediction is not used, there are no restrictions to changing QP value. - ITU-T Recommendation H.264 / MPEG-4 (Part 10) AVC [24] Baseline Profile Level 1.1 with constraint_set1_flag=1 and without requirements on output timing conformance (annex C of [24]). Each sequence parameter set of H.264 (AVC) shall contain the vui_parameters syntax structure including the num_reorder_frames syntax element set equal to 0. [TS 26.114 Rel-10, clause 5.2.2] MTSI clients in terminals offering video communication shall support: - ITU-T Recommendation H.264 / MPEG-4 (Part 10) AVC [24] Constrained Baseline Profile (CBP) Level 1.2. In addition they should support: - ITU-T Recommendation H.264 / MPEG-4 (Part 10) AVC [24] Constrained Baseline Profile Level 3.1. In addition they may support: - ITU-T Recommendation H.263 [22] Profile 0 Level 45. [TS 26.114, clause 6.2.1a2]: For voice and real-time text, SDPCapNeg shall be used when offering AVPF the
description: AVC (Attribute Value Change) is a term related to video coding standards in telecommunications, specifically referencing ITU-T Recommendation H.264 / MPEG-4 (Part 10), also known as Advanced Video Coding (AVC). This standard governs the compression and transmission of digital video content.
explanation: AVC is classified as a Technology Standard because it defines a set of rules and specifications for compressing and transmitting digital video, which is a key aspect of telecommunications.
section_title: 12.21.2Conformance requirement
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