4 files changed, 19 insertions, 3 deletions
diff --git a/include/media/stagefright/MediaCodecList.h b/include/media/stagefright/MediaCodecList.h
index dfb845b..590623b 100644
--- a/include/media/stagefright/MediaCodecList.h
+++ b/include/media/stagefright/MediaCodecList.h
@@ -50,7 +50,8 @@ struct MediaCodecList {
     status_t getCodecCapabilities(
             size_t index, const char *type,
             Vector<ProfileLevel> *profileLevels,
-            Vector<uint32_t> *colorFormats) const;
+            Vector<uint32_t> *colorFormats,
+            uint32_t *flags) const;
 
 private:
     enum Section {
diff --git a/include/media/stagefright/OMXCodec.h b/include/media/stagefright/OMXCodec.h
index 583c3b3..daaf20f 100644
--- a/include/media/stagefright/OMXCodec.h
+++ b/include/media/stagefright/OMXCodec.h
@@ -361,9 +361,14 @@ private:
 };
 
 struct CodecCapabilities {
+    enum {
+        kFlagSupportsAdaptivePlayback = 1 << 0,
+    };
+
     String8 mComponentName;
     Vector<CodecProfileLevel> mProfileLevels;
     Vector<OMX_U32> mColorFormats;
+    uint32_t mFlags;
 };
 
 // Return a vector of componentNames with supported profile/level pairs
diff --git a/media/libstagefright/MediaCodecList.cpp b/media/libstagefright/MediaCodecList.cpp
index d24337f..6248e90 100644
--- a/media/libstagefright/MediaCodecList.cpp
+++ b/media/libstagefright/MediaCodecList.cpp
@@ -509,7 +509,8 @@ status_t MediaCodecList::getSupportedTypes(
 status_t MediaCodecList::getCodecCapabilities(
         size_t index, const char *type,
         Vector<ProfileLevel> *profileLevels,
-        Vector<uint32_t> *colorFormats) const {
+        Vector<uint32_t> *colorFormats,
+        uint32_t *flags) const {
     profileLevels->clear();
     colorFormats->clear();
 
@@ -547,6 +548,8 @@ status_t MediaCodecList::getCodecCapabilities(
         colorFormats->push(caps.mColorFormats.itemAt(i));
     }
 
+    *flags = caps.mFlags;
+
     return OK;
 }
 
diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp
index 3de3c28..7b37365 100644
--- a/media/libstagefright/OMXCodec.cpp
+++ b/media/libstagefright/OMXCodec.cpp
@@ -4567,7 +4567,7 @@ status_t QueryCodec(
         CodecCapabilities *caps) {
     if (strncmp(componentName, "OMX.", 4)) {
         // Not an OpenMax component but a software codec.
-
+        caps->mFlags = 0;
         caps->mComponentName = componentName;
         return OK;
     }
@@ -4582,8 +4582,15 @@ status_t QueryCodec(
 
     OMXCodec::setComponentRole(omx, node, isEncoder, mime);
 
+    caps->mFlags = 0;
     caps->mComponentName = componentName;
 
+    if (!isEncoder && !strncmp(mime, "video/", 6) &&
+            omx->storeMetaDataInBuffers(
+                    node, 1 /* port index */, OMX_TRUE) == OK) {
+        caps->mFlags |= CodecCapabilities::kFlagSupportsAdaptivePlayback;
+    }
+
     OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
     InitOMXParams(&param);