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Merge "Merge "Improve performance by resolving MediaCodec.BufferInfo members outside of the frequently called code (like dequeueOutputBuffer)" am: 9687a71214 am: cc6014d9bc am: 0dc922ae17" into tm-qpr-dev

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This commit is contained in:
Pavel Labovich
2022-11-15 01:01:00 +00:00
committed by Android (Google) Code Review
parent 190b5a5449 e330f596fd
commit 45dce4d6ed
1 changed files with 19 additions and 13 deletions
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32
media/jni/android_media_MediaCodec.cpp
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@@ -174,6 +174,12 @@ static struct {
jfieldID typeId;
} gDescriptorInfo;
static struct {
jclass clazz;
jmethodID ctorId;
jmethodID setId;
} gBufferInfo;
struct fields_t {
jmethodID postEventFromNativeID;
jmethodID lockAndGetContextID;
@@ -460,11 +466,7 @@ status_t JMediaCodec::dequeueOutputBuffer(
return err;
}
ScopedLocalRef<jclass> clazz(
env, env->FindClass("android/media/MediaCodec$BufferInfo"));
jmethodID method = env->GetMethodID(clazz.get(), "set", "(IIJI)V");
env->CallVoidMethod(bufferInfo, method, (jint)offset, (jint)size, timeUs, flags);
env->CallVoidMethod(bufferInfo, gBufferInfo.setId, (jint)offset, (jint)size, timeUs, flags);
return OK;
}
@@ -1091,13 +1093,7 @@ void JMediaCodec::handleCallback(const sp<AMessage> &msg) {
CHECK(msg->findInt64("timeUs", &timeUs));
CHECK(msg->findInt32("flags", (int32_t *)&flags));
ScopedLocalRef<jclass> clazz(
env, env->FindClass("android/media/MediaCodec$BufferInfo"));
jmethodID ctor = env->GetMethodID(clazz.get(), "<init>", "()V");
jmethodID method = env->GetMethodID(clazz.get(), "set", "(IIJI)V");
obj = env->NewObject(clazz.get(), ctor);
obj = env->NewObject(gBufferInfo.clazz, gBufferInfo.ctorId);
if (obj == NULL) {
if (env->ExceptionCheck()) {
ALOGE("Could not create MediaCodec.BufferInfo.");
@@ -1107,7 +1103,7 @@ void JMediaCodec::handleCallback(const sp<AMessage> &msg) {
return;
}
env->CallVoidMethod(obj, method, (jint)offset, (jint)size, timeUs, flags);
env->CallVoidMethod(obj, gBufferInfo.setId, (jint)offset, (jint)size, timeUs, flags);
break;
}
@@ -3235,6 +3231,16 @@ static void android_media_MediaCodec_native_init(JNIEnv *env, jclass) {
gDescriptorInfo.typeId = env->GetFieldID(clazz.get(), "mType", "I");
CHECK(gDescriptorInfo.typeId != NULL);
clazz.reset(env->FindClass("android/media/MediaCodec$BufferInfo"));
CHECK(clazz.get() != NULL);
gBufferInfo.clazz = (jclass)env->NewGlobalRef(clazz.get());
gBufferInfo.ctorId = env->GetMethodID(clazz.get(), "<init>", "()V");
CHECK(gBufferInfo.ctorId != NULL);
gBufferInfo.setId = env->GetMethodID(clazz.get(), "set", "(IIJI)V");
CHECK(gBufferInfo.setId != NULL);
}
static void android_media_MediaCodec_native_setup(