From ce0febae177d1816ee7a6750ed9fba52472b9a71 Mon Sep 17 00:00:00 2001
From: James Dong <jdong@google.com>
Date: Mon, 8 Nov 2010 16:04:27 -0800
Subject: Support extracting thumbnail from rotated video tracks

Change-Id: Ife0a2536aaac5ff1efdf1035b9d2c892773ee16c
---
 media/libstagefright/StagefrightMetadataRetriever.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

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

diff --git a/media/libstagefright/StagefrightMetadataRetriever.cpp b/media/libstagefright/StagefrightMetadataRetriever.cpp
index a800a93..9b2dec9 100644
--- a/media/libstagefright/StagefrightMetadataRetriever.cpp
+++ b/media/libstagefright/StagefrightMetadataRetriever.cpp
@@ -191,6 +191,11 @@ static VideoFrame *extractVideoFrameWithCodecFlags(
     CHECK(meta->findInt32(kKeyWidth, &width));
     CHECK(meta->findInt32(kKeyHeight, &height));
 
+    int32_t rotationAngle;
+    if (!trackMeta->findInt32(kKeyRotation, &rotationAngle)) {
+        rotationAngle = 0;  // By default, no rotation
+    }
+
     VideoFrame *frame = new VideoFrame;
     frame->mWidth = width;
     frame->mHeight = height;
@@ -198,6 +203,7 @@ static VideoFrame *extractVideoFrameWithCodecFlags(
     frame->mDisplayHeight = height;
     frame->mSize = width * height * 2;
     frame->mData = new uint8_t[frame->mSize];
+    frame->mRotationAngle = rotationAngle;
 
     int32_t srcFormat;
     CHECK(meta->findInt32(kKeyColorFormat, &srcFormat));
-- 
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