diff --git a/media/libstagefright/codecs/aacdec/AACDecoder.cpp b/media/libstagefright/codecs/aacdec/AACDecoder.cpp
index fe84b384d4ed5..2ed8ef139ba15 100644
--- a/media/libstagefright/codecs/aacdec/AACDecoder.cpp
+++ b/media/libstagefright/codecs/aacdec/AACDecoder.cpp
@@ -144,6 +144,8 @@ sp<MetaData> AACDecoder::getFormat() {
         meta->setInt64(kKeyDuration, durationUs);
     }
 
+    meta->setCString(kKeyDecoderComponent, "AACDecoder");
+
     return meta;
 }
 
diff --git a/media/libstagefright/codecs/amrnb/dec/AMRNBDecoder.cpp b/media/libstagefright/codecs/amrnb/dec/AMRNBDecoder.cpp
index 553be87611f32..77285974a7a90 100644
--- a/media/libstagefright/codecs/amrnb/dec/AMRNBDecoder.cpp
+++ b/media/libstagefright/codecs/amrnb/dec/AMRNBDecoder.cpp
@@ -105,6 +105,8 @@ sp<MetaData> AMRNBDecoder::getFormat() {
         meta->setInt64(kKeyDuration, durationUs);
     }
 
+    meta->setCString(kKeyDecoderComponent, "AMRNBDecoder");
+
     return meta;
 }
 
diff --git a/media/libstagefright/codecs/amrnb/enc/AMRNBEncoder.cpp b/media/libstagefright/codecs/amrnb/enc/AMRNBEncoder.cpp
index b6d7ea38622c0..f34967170c7f5 100644
--- a/media/libstagefright/codecs/amrnb/enc/AMRNBEncoder.cpp
+++ b/media/libstagefright/codecs/amrnb/enc/AMRNBEncoder.cpp
@@ -138,6 +138,8 @@ sp<MetaData> AMRNBEncoder::getFormat() {
         meta->setInt64(kKeyDuration, durationUs);
     }
 
+    meta->setCString(kKeyDecoderComponent, "AMRNBEncoder");
+
     return meta;
 }
 
diff --git a/media/libstagefright/codecs/amrwb/AMRWBDecoder.cpp b/media/libstagefright/codecs/amrwb/AMRWBDecoder.cpp
index c9d38c0d45cde..c17c1009ca57e 100644
--- a/media/libstagefright/codecs/amrwb/AMRWBDecoder.cpp
+++ b/media/libstagefright/codecs/amrwb/AMRWBDecoder.cpp
@@ -110,6 +110,8 @@ sp<MetaData> AMRWBDecoder::getFormat() {
         meta->setInt64(kKeyDuration, durationUs);
     }
 
+    meta->setCString(kKeyDecoderComponent, "AMRWBDecoder");
+
     return meta;
 }
 
diff --git a/media/libstagefright/codecs/mp3dec/MP3Decoder.cpp b/media/libstagefright/codecs/mp3dec/MP3Decoder.cpp
index 4dc96bedaa2fe..efcb4764c5538 100644
--- a/media/libstagefright/codecs/mp3dec/MP3Decoder.cpp
+++ b/media/libstagefright/codecs/mp3dec/MP3Decoder.cpp
@@ -107,6 +107,8 @@ sp<MetaData> MP3Decoder::getFormat() {
         meta->setInt64(kKeyDuration, durationUs);
     }
 
+    meta->setCString(kKeyDecoderComponent, "MP3Decoder");
+
     return meta;
 }