Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2b6e2abb authored by Nick Deakin's avatar Nick Deakin Committed by Automerger Merge Worker
Browse files

UltraHDR: update Version handling. am: 05ceebfb 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/22748762



Change-Id: I2b10896dd282c42df6df5e548a9b0026efbcf0ed
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents b8736d10 05ceebfb

libs/ultrahdr/include/ultrahdr/jpegrutils.h

+5 −2
Original line number Diff line number Diff line
@@ -102,7 +102,9 @@ bool getMetadataFromXMP(uint8_t* xmp_data, size_t xmp_size, ultrahdr_metadata_st 
 *     xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">

 *     <rdf:Description

 *       xmlns:Container="http://ns.google.com/photos/1.0/container/"

 *       xmlns:Item="http://ns.google.com/photos/1.0/container/item/">

 *       xmlns:Item="http://ns.google.com/photos/1.0/container/item/"

 *       xmlns:hdrgm="http://ns.adobe.com/hdr-gain-map/1.0/"

 *       hdrgm:Version="1">

 *       <Container:Directory>

 *         <rdf:Seq>

 *           <rdf:li
@@ -127,7 +129,8 @@ bool getMetadataFromXMP(uint8_t* xmp_data, size_t xmp_size, ultrahdr_metadata_st 
 * @param secondary_image_length length of secondary image

 * @return XMP metadata in type of string

 */

std::string generateXmpForPrimaryImage(int secondary_image_length);

std::string generateXmpForPrimaryImage(int secondary_image_length,

                                       ultrahdr_metadata_struct& metadata);



/*

 * This method generates XMP metadata for the recovery map image.

libs/ultrahdr/include/ultrahdr/ultrahdr.h

+2 −2
Original line number Diff line number Diff line
@@ -48,7 +48,7 @@ typedef enum { 
 */

struct ultrahdr_metadata_struct {

  // Ultra HDR library version

  uint32_t version;

  const char* version;

  // Max Content Boost for the map

  float maxContentBoost;

  // Min Content Boost for the map

libs/ultrahdr/jpegr.cpp

+2 −2
Original line number Diff line number Diff line
@@ -61,7 +61,7 @@ namespace android::ultrahdr { 
  }



// The current JPEGR version that we encode to

static const uint32_t kJpegrVersion = 1;

static const char* const kJpegrVersion = "1.0";



// Map is quarter res / sixteenth size

static const size_t kMapDimensionScaleFactor = 4;
@@ -943,7 +943,7 @@ status_t JpegR::appendGainMap(jr_compressed_ptr compressed_jpeg_image, 
                                 + xmp_secondary_length

                                 + compressed_gain_map->length;

  // primary image

  const string xmp_primary = generateXmpForPrimaryImage(secondary_image_size);

  const string xmp_primary = generateXmpForPrimaryImage(secondary_image_size, *metadata);

  // same as primary

  const int xmp_primary_length = 2 + nameSpaceLength + xmp_primary.size();

libs/ultrahdr/jpegrutils.cpp

+3 −1
Original line number Diff line number Diff line
@@ -302,7 +302,7 @@ bool getMetadataFromXMP(uint8_t* xmp_data, size_t xmp_size, ultrahdr_metadata_st 
    return true;

}



string generateXmpForPrimaryImage(int secondary_image_length) {

string generateXmpForPrimaryImage(int secondary_image_length, ultrahdr_metadata_struct& metadata) {

  const vector<string> kConDirSeq({kConDirectory, string("rdf:Seq")});

  const vector<string> kLiItem({string("rdf:li"), kConItem});
@@ -316,6 +316,8 @@ string generateXmpForPrimaryImage(int secondary_image_length) { 
  writer.StartWritingElement("rdf:Description");

  writer.WriteXmlns(kContainerPrefix, kContainerUri);

  writer.WriteXmlns(kItemPrefix, kItemUri);

  writer.WriteXmlns(kGainMapPrefix, kGainMapUri);

  writer.WriteAttributeNameAndValue(kMapVersion, metadata.version);



  writer.StartWritingElements(kConDirSeq);

libs/ultrahdr/tests/jpegr_test.cpp

+2 −1
Original line number Diff line number Diff line
@@ -180,6 +180,7 @@ TEST_F(JpegRTest, build) { 


TEST_F(JpegRTest, writeXmpThenRead) {

  ultrahdr_metadata_struct metadata_expected;

  metadata_expected.version = "1.0";

  metadata_expected.maxContentBoost = 1.25;

  metadata_expected.minContentBoost = 0.75;

  const std::string nameSpace = "http://ns.adobe.com/xap/1.0/\0";
@@ -538,7 +539,7 @@ TEST_F(JpegRTest, ProfileGainMapFuncs) { 


  JpegRBenchmark benchmark;



  ultrahdr_metadata_struct metadata = { .version = 1,

  ultrahdr_metadata_struct metadata = { .version = "1.0",

                              .maxContentBoost = 8.0f,

                              .minContentBoost = 1.0f / 8.0f };