EffectHal: Support retrieving worker thread tid
Use 'gtid' as the command, returns the worker
thread tid.
Test: see bug
Bug: 253276925
Change-Id: Ia4fa129c62cf6df97821c34876b517944bc5322f
(cherry picked from commit 7d5eb5c8371cd881d8d2fd7b57a6d2803206fd59)
Merged-In: Ia4fa129c62cf6df97821c34876b517944bc5322f
diff --git a/audio/effect/all-versions/default/Effect.cpp b/audio/effect/all-versions/default/Effect.cpp
index b57dc63..5dc42dc 100644
--- a/audio/effect/all-versions/default/Effect.cpp
+++ b/audio/effect/all-versions/default/Effect.cpp
@@ -700,8 +700,21 @@
void* dataPtr = halDataSize > 0 ? &halData[0] : NULL;
void* resultPtr = halResultSize > 0 ? &halResult[0] : NULL;
- status_t status =
- (*mHandle)->command(mHandle, commandId, halDataSize, dataPtr, &halResultSize, resultPtr);
+ status_t status = BAD_VALUE;
+ switch (commandId) {
+ case 'gtid': // retrieve the tid, used for spatializer priority boost
+ if (halDataSize == 0 && resultMaxSize == sizeof(int32_t)) {
+ auto ptid = (int32_t*)resultPtr;
+ ptid[0] = mProcessThread ? mProcessThread->getTid() : -1;
+ status = OK;
+ break; // we have handled 'gtid' here.
+ }
+ [[fallthrough]]; // allow 'gtid' overload (checked halDataSize and resultMaxSize).
+ default:
+ status = (*mHandle)->command(mHandle, commandId, halDataSize, dataPtr, &halResultSize,
+ resultPtr);
+ break;
+ }
hidl_vec<uint8_t> result;
if (status == OK && resultPtr != NULL) {
result.setToExternal(&halResult[0], halResultSize);