diff options
author | Henry Fang <quxiangfang@google.com> | 2020-11-13 13:57:42 -0800 |
---|---|---|
committer | Henry Fang <quxiangfang@google.com> | 2020-12-30 18:43:52 +0000 |
commit | 49c7e865d7fdce6f068d094675f604cbf4b0ecc1 (patch) | |
tree | 1f7bbbc1f9571e7b994fcfd73fb75fd2e5637b76 | |
parent | ba032abd1a25f160d7211a0db0b99623a2b2adfc (diff) |
Support blink scan
Allow scan again if callback and executor are same as before.
bug: 173239634
Test: atest -c TunerTest
Change-Id: Iec5ba453b3d3d40c0d96fda5c7288b79898d9aea
Merged-In: Iec5ba453b3d3d40c0d96fda5c7288b79898d9aea
-rw-r--r-- | media/java/android/media/tv/tuner/Tuner.java | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/media/java/android/media/tv/tuner/Tuner.java b/media/java/android/media/tv/tuner/Tuner.java index e148d0e29b5a..12490f5bddd1 100644 --- a/media/java/android/media/tv/tuner/Tuner.java +++ b/media/java/android/media/tv/tuner/Tuner.java @@ -616,10 +616,14 @@ public class Tuner implements AutoCloseable { @Result public int scan(@NonNull FrontendSettings settings, @ScanType int scanType, @NonNull @CallbackExecutor Executor executor, @NonNull ScanCallback scanCallback) { - if (mScanCallback != null || mScanCallbackExecutor != null) { + /** + * Scan can be called again for blink scan if scanCallback and executor are same as before. + */ + if (((mScanCallback != null) && (mScanCallback != scanCallback)) + || ((mScanCallbackExecutor != null) && (mScanCallbackExecutor != executor))) { throw new IllegalStateException( - "Scan already in progress. stopScan must be called before a new scan can be " - + "started."); + "Different Scan session already in progress. stopScan must be called " + + "before a new scan session can be " + "started."); } mFrontendType = settings.getType(); if (checkResource(TunerResourceManager.TUNER_RESOURCE_TYPE_FRONTEND)) { |