diff options
Diffstat (limited to 'en/devices/tech/display/hdr.html')
| -rw-r--r-- | en/devices/tech/display/hdr.html | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/en/devices/tech/display/hdr.html b/en/devices/tech/display/hdr.html index f85ff1da..53e4ae8f 100644 --- a/en/devices/tech/display/hdr.html +++ b/en/devices/tech/display/hdr.html @@ -167,9 +167,9 @@ array if HDR is not supported by the display.</li> <h3 id="decoder">Decoder</h3> -<p>Applications shall use the existing +<p>Applications shall use the existing <a href="https://developer.android.com/reference/android/media/MediaCodecInfo.CodecCapabilities.html#profileLevels"> -<code>CodecCapabilities.profileLevels</code></a> API to verify support for the +<code>CodecCapabilities.profileLevels</code></a> API to verify support for the new HDR capable profiles:</p> <h4>Dolby-Vision</h4> @@ -385,10 +385,12 @@ that matches the display's color volume.</li> <li>Determine the color, mastering, and potential dynamic metadata for the blended scene.</li> <li>Convert the resulting blended scene to the derived color -space/volume.</ol></li> +space/volume.</li> +</ol> +</li> <li>If displaying directly to the display, convert the resulting blended scene to the required display signals to produce that scene. -</ol></li> +</li> </ol> <h4>Display discovery</h4> @@ -407,16 +409,19 @@ its HDR capability through HDMI EDID as defined in <a href="https://standards.cta.tech/kwspub/published_docs/CTA-861.3-Preview.pdf"> CTA-861.3</a> section 4.2.</li> -<li>The following EOTF mapping shall be used:<ul> +<li>The following EOTF mapping shall be used: +<ul> <li>ET_0 Traditional gamma - SDR Luminance Range: not mapped to any HDR type</li> <li>ET_1 Traditional gamma - HDR Luminance Range: not mapped to any HDR type</li> -<li>ET_2 SMPTE ST 2084 - mapped to HDR type HDR10</ul></li> +<li>ET_2 SMPTE ST 2084 - mapped to HDR type HDR10</li> +</ul> +</li> <li>The signaling of Dolby Vision or HLG support over HDMI is done as defined by their relevant bodies.</li> <li>Note that the HWC2 API uses float desired luminance values, so the 8-bit -EDID values must be translated in a suitable fashion.</ul></li> +EDID values must be translated in a suitable fashion.</li> </ul> <h3 id="decoders">Decoders</h3> |