From 515e855eae78aa495da58356486aaa666cb57fd1 Mon Sep 17 00:00:00 2001
From: James Dong <jdong@google.com>
Date: Wed, 25 May 2011 15:02:50 -0700
Subject: Extract embedded cover art (aka poster frame) in mp4 files

Change-Id: Ic9421ee27b9aa3b27df00878b887de20f25d232b
---
 media/libstagefright/StagefrightMetadataRetriever.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'media/libstagefright/StagefrightMetadataRetriever.cpp')

diff --git a/media/libstagefright/StagefrightMetadataRetriever.cpp b/media/libstagefright/StagefrightMetadataRetriever.cpp
index 4c3dc47..de3957b 100644
--- a/media/libstagefright/StagefrightMetadataRetriever.cpp
+++ b/media/libstagefright/StagefrightMetadataRetriever.cpp
@@ -317,6 +317,17 @@ VideoFrame *StagefrightMetadataRetriever::getFrameAtTime(
         return NULL;
     }
 
+    const void *data;
+    uint32_t type;
+    size_t dataSize;
+    if (mExtractor->getMetaData()->findData(kKeyAlbumArt, &type, &data, &dataSize)
+            && mAlbumArt == NULL) {
+        mAlbumArt = new MediaAlbumArt;
+        mAlbumArt->mSize = dataSize;
+        mAlbumArt->mData = new uint8_t[dataSize];
+        memcpy(mAlbumArt->mData, data, dataSize);
+    }
+
     VideoFrame *frame =
         extractVideoFrameWithCodecFlags(
                 &mClient, trackMeta, source, OMXCodec::kPreferSoftwareCodecs,
@@ -408,7 +419,8 @@ void StagefrightMetadataRetriever::parseMetaData() {
     const void *data;
     uint32_t type;
     size_t dataSize;
-    if (meta->findData(kKeyAlbumArt, &type, &data, &dataSize)) {
+    if (meta->findData(kKeyAlbumArt, &type, &data, &dataSize)
+            && mAlbumArt == NULL) {
         mAlbumArt = new MediaAlbumArt;
         mAlbumArt->mSize = dataSize;
         mAlbumArt->mData = new uint8_t[dataSize];
-- 
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