Lines Matching full:virtual
32 virtual ~MediaMetadataRetrieverBase() {}
34 virtual status_t setDataSource(
38 virtual status_t setDataSource(int fd, int64_t offset, int64_t length) = 0;
39 virtual VideoFrame* getFrameAtTime(int64_t timeUs, int option) = 0;
40 virtual MediaAlbumArt* extractAlbumArt() = 0;
41 virtual const char* extractMetadata(int keyCode) = 0;
50 virtual ~MediaMetadataRetrieverInterface() {}
51 virtual VideoFrame* getFrameAtTime(int64_t timeUs, int option) { return NULL; }
52 virtual MediaAlbumArt* extractAlbumArt() { return NULL; }
53 virtual const char* extractMetadata(int keyCode) { return NULL; }
