Publish MediaMetadataRetriever.java as public API

o Removed setMode() methods and related mode constants
o Removed some of the unused the metadata keys
o Updated the javadoc

o part of a multi-project change.

bug - 2433195

Change-Id: I5ed167f1fd6a53cb143b7dc385b149431d434438

3 files changed, 6 insertions, 55 deletions

diff --git a/include/media/IMediaMetadataRetriever.h b/include/media/IMediaMetadataRetriever.h
index e517cf0..8e3cdbb 100644
--- a/include/media/IMediaMetadataRetriever.h
+++ b/include/media/IMediaMetadataRetriever.h
@@ -32,7 +32,6 @@ public:
     virtual void            disconnect() = 0;
     virtual status_t        setDataSource(const char* srcUrl) = 0;
     virtual status_t        setDataSource(int fd, int64_t offset, int64_t length) = 0;
-    virtual status_t        setMode(int mode) = 0;
     virtual sp<IMemory>     getFrameAtTime(int64_t timeUs, int option) = 0;
     virtual sp<IMemory>     extractAlbumArt() = 0;
     virtual const char*     extractMetadata(int keyCode) = 0;
diff --git a/include/media/MediaMetadataRetrieverInterface.h b/include/media/MediaMetadataRetrieverInterface.h
index 717849d..0449122 100644
--- a/include/media/MediaMetadataRetrieverInterface.h
+++ b/include/media/MediaMetadataRetrieverInterface.h
@@ -32,7 +32,6 @@ public:
     virtual             ~MediaMetadataRetrieverBase() {}
     virtual status_t    setDataSource(const char *url) = 0;
     virtual status_t    setDataSource(int fd, int64_t offset, int64_t length) = 0;
-    virtual status_t    setMode(int mode) = 0;
     virtual VideoFrame* getFrameAtTime(int64_t timeUs, int option) = 0;
     virtual MediaAlbumArt* extractAlbumArt() = 0;
     virtual const char* extractMetadata(int keyCode) = 0;
@@ -42,35 +41,12 @@ public:
 class MediaMetadataRetrieverInterface : public MediaMetadataRetrieverBase
 {
 public:
-    MediaMetadataRetrieverInterface()
-        : mMode(0) {
-    }
+    MediaMetadataRetrieverInterface() {}
 
     virtual             ~MediaMetadataRetrieverInterface() {}
-
-    // @param mode The intended mode of operations:
-    // can be any of the following:
-    // METADATA_MODE_NOOP: Experimental - just add and remove data source.
-    // METADATA_MODE_FRAME_CAPTURE_ONLY: For capture frame/thumbnail only.
-    // METADATA_MODE_METADATA_RETRIEVAL_ONLY: For meta data retrieval only.
-    // METADATA_MODE_FRAME_CAPTURE_AND_METADATA_RETRIEVAL: For both frame
-    //     capture and meta data retrieval.
-    virtual status_t    setMode(int mode) {
-                            if (mode < METADATA_MODE_NOOP ||
-                                mode > METADATA_MODE_FRAME_CAPTURE_AND_METADATA_RETRIEVAL) {
-                                return BAD_VALUE;
-                            }
-
-                            mMode = mode;
-                            return NO_ERROR;
-                        }
-
-    virtual status_t    getMode(int* mode) const { *mode = mMode; return NO_ERROR; }
     virtual VideoFrame* getFrameAtTime(int64_t timeUs, int option) { return NULL; }
     virtual MediaAlbumArt* extractAlbumArt() { return NULL; }
     virtual const char* extractMetadata(int keyCode) { return NULL; }
-
-    uint32_t mMode;
 };
 
 }; // namespace android
diff --git a/include/media/mediametadataretriever.h b/include/media/mediametadataretriever.h
index 03dd52d..e905006 100644
--- a/include/media/mediametadataretriever.h
+++ b/include/media/mediametadataretriever.h
@@ -42,37 +42,14 @@ enum {
     METADATA_KEY_YEAR            = 8,
     METADATA_KEY_DURATION        = 9,
     METADATA_KEY_NUM_TRACKS      = 10,
-    METADATA_KEY_IS_DRM_CRIPPLED = 11,
-    METADATA_KEY_CODEC           = 12,
-    METADATA_KEY_RATING          = 13,
-    METADATA_KEY_COMMENT         = 14,
-    METADATA_KEY_COPYRIGHT       = 15,
-    METADATA_KEY_BIT_RATE        = 16,
-    METADATA_KEY_FRAME_RATE      = 17,
-    METADATA_KEY_VIDEO_FORMAT    = 18,
-    METADATA_KEY_VIDEO_HEIGHT    = 19,
-    METADATA_KEY_VIDEO_WIDTH     = 20,
-    METADATA_KEY_WRITER          = 21,
-    METADATA_KEY_MIMETYPE        = 22,
-    METADATA_KEY_DISC_NUMBER     = 23,
-    METADATA_KEY_ALBUMARTIST     = 24,
-    METADATA_KEY_COMPILATION     = 25,
+    METADATA_KEY_WRITER          = 11,
+    METADATA_KEY_MIMETYPE        = 12,
+    METADATA_KEY_ALBUMARTIST     = 13,
+    METADATA_KEY_DISC_NUMBER     = 14,
+    METADATA_KEY_COMPILATION     = 15,
     // Add more here...
 };
 
-// The intended mode of operations:$
-// METADATA_MODE_NOOP: Experimental - just add and remove data source.$
-// METADATA_MODE_FRAME_CAPTURE_ONLY: For capture frame/thumbnail only.$
-// METADATA_MODE_METADATA_RETRIEVAL_ONLY: For meta data retrieval only.$
-// METADATA_MODE_FRAME_CAPTURE_AND_METADATA_RETRIEVAL: For both frame capture
-//   and meta data retrieval.$
-enum {
-    METADATA_MODE_NOOP                                 = 0x00,
-    METADATA_MODE_METADATA_RETRIEVAL_ONLY              = 0x01,
-    METADATA_MODE_FRAME_CAPTURE_ONLY                   = 0x02,
-    METADATA_MODE_FRAME_CAPTURE_AND_METADATA_RETRIEVAL = 0x03
-};
-
 class MediaMetadataRetriever: public RefBase
 {
 public:
@@ -81,7 +58,6 @@ public:
     void disconnect();
     status_t setDataSource(const char* dataSourceUrl);
     status_t setDataSource(int fd, int64_t offset, int64_t length);
-    status_t setMode(int mode);
     sp<IMemory> getFrameAtTime(int64_t timeUs, int option);
     sp<IMemory> extractAlbumArt();
     const char* extractMetadata(int keyCode);