Merge "Support finer seek control on MediaSources." into gingerbread

3 files changed, 13 insertions, 2 deletions

diff --git a/include/media/stagefright/MediaSource.h b/include/media/stagefright/MediaSource.h
index 9cc94c8..a31395e 100644
--- a/include/media/stagefright/MediaSource.h
+++ b/include/media/stagefright/MediaSource.h
@@ -62,14 +62,21 @@ struct MediaSource : public RefBase {
     // a) not request a seek
     // b) not be late, i.e. lateness_us = 0
     struct ReadOptions {
+        enum SeekMode {
+            SEEK_PREVIOUS_SYNC,
+            SEEK_NEXT_SYNC,
+            SEEK_CLOSEST_SYNC,
+            SEEK_CLOSEST,
+        };
+
         ReadOptions();
 
         // Reset everything back to defaults.
         void reset();
 
-        void setSeekTo(int64_t time_us);
+        void setSeekTo(int64_t time_us, SeekMode mode = SEEK_CLOSEST_SYNC);
         void clearSeekTo();
-        bool getSeekTo(int64_t *time_us) const;
+        bool getSeekTo(int64_t *time_us, SeekMode *mode) const;
 
         void setLateBy(int64_t lateness_us);
         int64_t getLateBy() const;
@@ -81,6 +88,7 @@ struct MediaSource : public RefBase {
 
         uint32_t mOptions;
         int64_t mSeekTimeUs;
+        SeekMode mSeekMode;
         int64_t mLatenessUs;
     };
 
diff --git a/include/media/stagefright/MetaData.h b/include/media/stagefright/MetaData.h
index cdbf483..e631c7f 100644
--- a/include/media/stagefright/MetaData.h
+++ b/include/media/stagefright/MetaData.h
@@ -46,6 +46,7 @@ enum {
     kKeyIsSyncFrame       = 'sync',  // int32_t (bool)
     kKeyIsCodecConfig     = 'conf',  // int32_t (bool)
     kKeyTime              = 'time',  // int64_t (usecs)
+    kKeyTargetTime        = 'tarT',  // int64_t (usecs)
     kKeyDuration          = 'dura',  // int64_t (usecs)
     kKeyColorFormat       = 'colf',
     kKeyPlatformPrivate   = 'priv',  // pointer
diff --git a/include/media/stagefright/OMXCodec.h b/include/media/stagefright/OMXCodec.h
index 214f43a..79e7a2f 100644
--- a/include/media/stagefright/OMXCodec.h
+++ b/include/media/stagefright/OMXCodec.h
@@ -141,6 +141,8 @@ private:
     bool mNoMoreOutputData;
     bool mOutputPortSettingsHaveChanged;
     int64_t mSeekTimeUs;
+    ReadOptions::SeekMode mSeekMode;
+    int64_t mTargetTimeUs;
 
     MediaBuffer *mLeftOverBuffer;