diff options
Diffstat (limited to 'include/media/MediaMetadataRetrieverInterface.h')
-rw-r--r-- | include/media/MediaMetadataRetrieverInterface.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/media/MediaMetadataRetrieverInterface.h b/include/media/MediaMetadataRetrieverInterface.h index b178836..e228357 100644 --- a/include/media/MediaMetadataRetrieverInterface.h +++ b/include/media/MediaMetadataRetrieverInterface.h @@ -44,6 +44,28 @@ class MediaMetadataRetrieverInterface : public MediaMetadataRetrieverBase { public: 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; + } + return NO_ERROR; + } + + virtual status_t getMode(int* mode) const { *mode = mMode; return NO_ERROR; } + virtual VideoFrame* captureFrame() { return NULL; } + virtual MediaAlbumArt* extractAlbumArt() { return NULL; } + virtual const char* extractMetadata(int keyCode) { return NULL; } + + uint32_t mMode; }; }; // namespace android |