diff --git a/VPCodecISOMediaFileFormatBinding.md b/VPCodecISOMediaFileFormatBinding.md index 264b7da..ed179cd 100644 --- a/VPCodecISOMediaFileFormatBinding.md +++ b/VPCodecISOMediaFileFormatBinding.md @@ -2,7 +2,7 @@ VP Codec ISO Media File Format Binding ====================================== -v1.0 2017-03-30 +v1.1 2017-10-24 _Frank Galligan, Google Kilroy Hughes, Microsoft @@ -41,7 +41,7 @@ Normative References High Luminance and Wide Color Gamut Images -Data Types and Fields +Data Types and Fields (Informative) --------------------- Fixed-point numbers are signed or unsigned values that result from dividing an @@ -49,7 +49,7 @@ integer by an appropriate power of 2. For example, a 0.16 fixed-point number is formed by dividing a 16-bit integer by 2^16. -Basic Encapsulation Scheme +Basic Encapsulation Scheme (Normative) -------------------------- This section describes the basic data structures used to signal encapsulation @@ -232,7 +232,7 @@ coefficients" section of ISO/IEC 23001-8:2016. codec initialization data. -Video Samples +Video Samples (Normative) ------------- Video sample storage in the generic binding uses a simple mapping to frames @@ -245,7 +245,7 @@ Note: VP8 does not support superframes, and so it is not possible to carry VP8 using this specification if the VP8 stream includes altref frames.[^2] -Carriage of HDR Metadata +Carriage of HDR Metadata (Normative) ------------------------ This section specifies a model for carrying VP codec HDR metadata. @@ -356,7 +356,7 @@ as specified in CEA-861.3, Appendix A. Level as specified in CEA-861.3, Appendix A. -Common Encryption +Common Encryption (Normative) ----------------- This section specifies how to signal Common Encryption for VP video streams, @@ -397,7 +397,7 @@ the superframe.

Figure 3: Sample-based VP9 encryption with clear uncompressed header

-Codecs Parameter String +Codecs Parameter String (Normative) ----------------------- DASH and other applications require defined values for the 'Codecs' parameter