From 6fa6a01f5c024f9c7c272d792dec59dfa1c3a799 Mon Sep 17 00:00:00 2001
From: SunYin <sunyin5@huawei.com>
Date: Mon, 8 Sep 2025 21:55:11 +0800
Subject: [PATCH] 3DGS

Signed-off-by: SunYin <sunyin5@huawei.com>
---
 .../inner_api/native/avmetadatahelper.h       |  6 +++++
 .../avmetadatahelper/avmetadata_collector.cpp | 23 +++++++++++++------
 .../avmetadatahelper/avmetadata_collector.h   |  1 +
 3 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/interfaces/inner_api/native/avmetadatahelper.h b/interfaces/inner_api/native/avmetadatahelper.h
index dc26bd3e8..48d9d1dab 100644
--- a/interfaces/inner_api/native/avmetadatahelper.h
+++ b/interfaces/inner_api/native/avmetadatahelper.h
@@ -99,6 +99,7 @@ static const std::map<int32_t, const char*> g_MetadataCodeMap = {
     {38,    "videoOrientation"},
     {39,    "hdrType"},
     {44,    "videoRotateOrientation"},
+    {45,    "gltf_offset"},
 };
 
 /**
@@ -128,6 +129,7 @@ static const std::vector<std::string> g_Metadata = {
     "longitude",
     "customInfo",
     "tracks",
+    "gltf_offset",
 };
 
 enum HdrType : int32_t {
@@ -317,6 +319,10 @@ enum AVMetadataCode : int32_t {
      * orientation(rotation and flip info).
      */
     AV_KEY_VIDEO_ROTATE_ORIENTATION = 44,
+    /**
+     * The metadata key to retrieve the information about the offset of the 3DGS video.
+     */
+     AV_KEY_GLTF_OFFSET = 45,
 };
 
 /**
diff --git a/services/engine/histreamer/avmetadatahelper/avmetadata_collector.cpp b/services/engine/histreamer/avmetadatahelper/avmetadata_collector.cpp
index 5477a3256..7609ce6ec 100644
--- a/services/engine/histreamer/avmetadatahelper/avmetadata_collector.cpp
+++ b/services/engine/histreamer/avmetadatahelper/avmetadata_collector.cpp
@@ -88,10 +88,11 @@ static const std::unordered_map<int32_t, std::string> AVMETA_KEY_TO_X_MAP = {
     { AV_KEY_VIDEO_ORIENTATION, Tag::VIDEO_ROTATION },
     { AV_KEY_VIDEO_ROTATE_ORIENTATION, Tag::VIDEO_ORIENTATION_TYPE },
     { AV_KEY_VIDEO_IS_HDR_VIVID, Tag::VIDEO_IS_HDR_VIVID },
-    { AV_KEY_LOCATION_LONGITUDE, Tag::MEDIA_LONGITUDE},
-    { AV_KEY_LOCATION_LATITUDE, Tag::MEDIA_LATITUDE},
-    { AV_KEY_CUSTOMINFO, "customInfo"},
-    { AV_KEY_DATE_TIME_ISO8601, "ISO8601 time"},
+    { AV_KEY_LOCATION_LONGITUDE, Tag::MEDIA_LONGITUDE },
+    { AV_KEY_LOCATION_LATITUDE, Tag::MEDIA_LATITUDE },
+    { AV_KEY_CUSTOMINFO, "customInfo" },
+    { AV_KEY_DATE_TIME_ISO8601, "ISO8601 time" },
+    { AV_KEY_GLTF_OFFSET, Tag::GLTF_OFFSET},
 };
 
 AVMetaDataCollector::AVMetaDataCollector(std::shared_ptr<MediaDemuxer> &mediaDemuxer) : mediaDemuxer_(mediaDemuxer)
@@ -469,11 +470,19 @@ void AVMetaDataCollector::FormatAVMeta(
     if (IsAllDigits(str)) {
         avmeta.SetMeta(AV_KEY_NUM_TRACKS, std::to_string(std::stoi(str) - imageTrackCount));
     }
+    FormatDuration(avmeta, globalInfo);
     FormatMimeType(avmeta, globalInfo);
     FormatDateTime(avmeta, globalInfo);
     FormatVideoRotateOrientation(avmeta);
 }
 
+void AVMetaDataCollector::FormatDuration(Metadata &avmeta, const std::shared_ptr<Meta> &globalInfo)
+{
+    std::string duration = avmeta.GetMeta(AV_KEY_DURATION);
+    CHECK_AND_RETURN_LOG(IsAllDigits(duration), "duration is %{public}s, it is invalid", duration.c_str());
+    avmeta.SetMeta(AV_KEY_DURATION, std::to_string(std::stoi(duration) / SECOND_DEVIDE_MS));
+}
+
 void AVMetaDataCollector::FormatMimeType(Metadata &avmeta, const std::shared_ptr<Meta> &globalInfo)
 {
     Plugins::FileType fileType = Plugins::FileType::UNKNOW;
@@ -572,9 +581,9 @@ bool AVMetaDataCollector::SetStringByValueType(const std::shared_ptr<Meta> &inne
             avmeta.SetMeta(avKey, std::to_string(orientation));
         }
     } else if (Any::IsSameTypeWith<int64_t>(type)) {
-        int64_t duration;
-        if (innerMeta->GetData(innerKey, duration)) {
-            avmeta.SetMeta(avKey, std::to_string(duration / SECOND_DEVIDE_MS));
+        int64_t value;
+        if (innerMeta->GetData(innerKey, value)) {
+            avmeta.SetMeta(avKey, std::to_string(value));
         }
     } else if (Any::IsSameTypeWith<bool>(type)) {
         bool isTrue;
diff --git a/services/engine/histreamer/avmetadatahelper/avmetadata_collector.h b/services/engine/histreamer/avmetadatahelper/avmetadata_collector.h
index b5ec6c1af..8a4907f23 100644
--- a/services/engine/histreamer/avmetadatahelper/avmetadata_collector.h
+++ b/services/engine/histreamer/avmetadatahelper/avmetadata_collector.h
@@ -94,6 +94,7 @@ private:
         const std::shared_ptr<Meta> &globalInfo, const std::vector<std::shared_ptr<Meta>> &trackInfos);
     void ConvertToAVMeta(const std::shared_ptr<Meta> &innerMeta, Metadata &avmeta) const;
     void FormatAVMeta(Metadata &avmeta, int32_t imageTrackCount, const std::shared_ptr<Meta> &globalInfo);
+    void FormatDuration(Metadata &avmeta, const std::shared_ptr<Meta> &globalInfo);
     void FormatMimeType(Metadata &avmeta, const std::shared_ptr<Meta> &globalInfo);
     void FormatDateTime(Metadata &avmeta, const std::shared_ptr<Meta> &globalInfo);
     void FormatVideoRotateOrientation(Metadata &avmeta);
-- 
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