am fdbafc07: am da589e3d: am fc33bb3f: am e686cc09: Merge "Don\'t fail read when "seeking" to current position"

* commit 'fdbafc0728380645ee2194e2ccfe72b12c65fccf':
  Don't fail read when "seeking" to current position

1 files changed, 11 insertions, 6 deletions

diff --git a/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp b/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp
index 1f43d6d..33cfd1d 100644
--- a/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp
+++ b/media/libstagefright/mpeg2ts/MPEG2TSExtractor.cpp
@@ -85,12 +85,6 @@ status_t MPEG2TSSource::read(
         MediaBuffer **out, const ReadOptions *options) {
     *out = NULL;
 
-    int64_t seekTimeUs;
-    ReadOptions::SeekMode seekMode;
-    if (mSeekable && options && options->getSeekTo(&seekTimeUs, &seekMode)) {
-        return ERROR_UNSUPPORTED;
-    }
-
     status_t finalResult;
     while (!mImpl->hasBufferAvailable(&finalResult)) {
         if (finalResult != OK) {
@@ -103,6 +97,17 @@ status_t MPEG2TSSource::read(
         }
     }
 
+    int64_t seekTimeUs;
+    ReadOptions::SeekMode seekMode;
+    if (mSeekable && options && options->getSeekTo(&seekTimeUs, &seekMode)) {
+        // A seek was requested, but we don't actually support seeking and so can only "seek" to
+        // the current position
+        int64_t nextBufTimeUs;
+        if (mImpl->nextBufferTime(&nextBufTimeUs) != OK || seekTimeUs != nextBufTimeUs) {
+            return ERROR_UNSUPPORTED;
+        }
+    }
+
     return mImpl->read(out, options);
 }