Do not use content light level if it's 0
Do not set CTA861_3 bit if content light level
fields are 0, these may indicate that CLL is
not present in the bitstream. Let display or
compositor use default if needed.
bug: 152581483
Change-Id: I6764623130f839df83fd6f5db1b97ab768a8642d
Merged-In: I6764623130f839df83fd6f5db1b97ab768a8642d
(cherry picked from commit cbbbfab2126050a84ab9067824c3cdb62d581e83)
diff --git a/media/codec2/sfplugin/CCodecBufferChannel.cpp b/media/codec2/sfplugin/CCodecBufferChannel.cpp
index 3773528..553c013 100644
--- a/media/codec2/sfplugin/CCodecBufferChannel.cpp
+++ b/media/codec2/sfplugin/CCodecBufferChannel.cpp
@@ -868,14 +868,19 @@
.minLuminance = hdrStaticInfo->mastering.minLuminance,
};
- struct android_cta861_3_metadata cta861_meta = {
- .maxContentLightLevel = hdrStaticInfo->maxCll,
- .maxFrameAverageLightLevel = hdrStaticInfo->maxFall,
- };
-
- hdr.validTypes = HdrMetadata::SMPTE2086 | HdrMetadata::CTA861_3;
+ hdr.validTypes = HdrMetadata::SMPTE2086;
hdr.smpte2086 = smpte2086_meta;
- hdr.cta8613 = cta861_meta;
+
+ // If the content light level fields are 0, do not use them, it
+ // indicates the value may not be present in the stream.
+ if (hdrStaticInfo->maxCll > 0.0f && hdrStaticInfo->maxFall > 0.0f) {
+ struct android_cta861_3_metadata cta861_meta = {
+ .maxContentLightLevel = hdrStaticInfo->maxCll,
+ .maxFrameAverageLightLevel = hdrStaticInfo->maxFall,
+ };
+ hdr.validTypes |= HdrMetadata::CTA861_3;
+ hdr.cta8613 = cta861_meta;
+ }
}
if (hdr10PlusInfo) {
hdr.validTypes |= HdrMetadata::HDR10PLUS;