Media: AudioVideoMetadataParser - Parse rotation metadata.

media/base/audio_video_metadata_extractor.cc

Index: media/base/audio_video_metadata_extractor.cc
diff --git a/media/base/audio_video_metadata_extractor.cc b/media/base/audio_video_metadata_extractor.cc
index fe26d84313618ee614b2e82c7391f406b5f41562..d1b6c3122c868be5d18e97402ad26b3fd9a82977 100644
--- a/media/base/audio_video_metadata_extractor.cc
+++ b/media/base/audio_video_metadata_extractor.cc
@@ -55,6 +55,7 @@ AudioVideoMetadataExtractor::AudioVideoMetadataExtractor()
       width_(-1),
       height_(-1),
       disc_(-1),
+      rotation_(-1),
       track_(-1) {
 }
 
@@ -179,6 +180,11 @@ const std::string& AudioVideoMetadataExtractor::language() const {
   return language_;
 }
 
+int AudioVideoMetadataExtractor::rotation() const {
+  DCHECK(extracted_);
+  return rotation_;
+}
+
 const std::string& AudioVideoMetadataExtractor::title() const {
   DCHECK(extracted_);
   return title_;
@@ -205,6 +211,7 @@ void AudioVideoMetadataExtractor::ExtractDictionary(AVDictionary* metadata) {
     if (ExtractString(tag, "encoded_by", &encoded_by_)) continue;
     if (ExtractString(tag, "genre", &genre_)) continue;
     if (ExtractString(tag, "language", &language_)) continue;
+    if (ExtractInt(tag, "rotate", &rotation_)) continue;
     if (ExtractString(tag, "title", &title_)) continue;
     if (ExtractInt(tag, "track", &track_)) continue;
   }