summaryrefslogtreecommitdiffstats
path: root/include/media/stagefright/MP3Extractor.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/media/stagefright/MP3Extractor.h')
-rw-r--r--include/media/stagefright/MP3Extractor.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/include/media/stagefright/MP3Extractor.h b/include/media/stagefright/MP3Extractor.h
new file mode 100644
index 0000000..09cfb70
--- /dev/null
+++ b/include/media/stagefright/MP3Extractor.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef MP3_EXTRACTOR_H_
+
+#define MP3_EXTRACTOR_H_
+
+#include <media/stagefright/MediaExtractor.h>
+
+namespace android {
+
+class DataSource;
+class String8;
+
+class MP3Extractor : public MediaExtractor {
+public:
+ // Extractor assumes ownership of "source".
+ MP3Extractor(DataSource *source);
+
+ ~MP3Extractor();
+
+ status_t countTracks(int *num_tracks);
+ status_t getTrack(int index, MediaSource **source);
+ sp<MetaData> getTrackMetaData(int index);
+
+private:
+ DataSource *mDataSource;
+ off_t mFirstFramePos;
+ sp<MetaData> mMeta;
+ uint32_t mFixedHeader;
+
+ MP3Extractor(const MP3Extractor &);
+ MP3Extractor &operator=(const MP3Extractor &);
+};
+
+bool SniffMP3(DataSource *source, String8 *mimeType, float *confidence);
+
+} // namespace android
+
+#endif // MP3_EXTRACTOR_H_