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-rw-r--r--include/media/stagefright/MPEG4Writer.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/media/stagefright/MPEG4Writer.h b/include/media/stagefright/MPEG4Writer.h
index 3596b38..88df6b0 100644
--- a/include/media/stagefright/MPEG4Writer.h
+++ b/include/media/stagefright/MPEG4Writer.h
@@ -35,7 +35,13 @@ public:
MPEG4Writer(const char *filename);
MPEG4Writer(int fd);
+ // Limitations
+ // 1. No more than 2 tracks can be added
+ // 2. Only video or audio source can be added
+ // 3. No more than one video and/or one audio source can be added.
virtual status_t addSource(const sp<MediaSource> &source);
+
+ // Returns INVALID_OPERATION if there is no source or track.
virtual status_t start(MetaData *param = NULL);
virtual status_t stop() { return reset(); }
virtual status_t pause();