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authorHenry Fang <quxiangfang@google.com>2020-11-13 13:57:42 -0800
committerHenry Fang <quxiangfang@google.com>2020-12-30 18:43:52 +0000
commit49c7e865d7fdce6f068d094675f604cbf4b0ecc1 (patch)
tree1f7bbbc1f9571e7b994fcfd73fb75fd2e5637b76
parentba032abd1a25f160d7211a0db0b99623a2b2adfc (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.java10
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)) {