23dfee521a
Test: compiles, ensured that params is passed all the way to source Bug:32524218 Change-Id: I90d65e10012ecc1a78989eba80d025d513ceaadf
112 lines
4.7 KiB
C++
112 lines
4.7 KiB
C++
/*
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* Copyright 2017, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _ANDROID_MEDIA_BUFFERING_PARAMS_H_
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#define _ANDROID_MEDIA_BUFFERING_PARAMS_H_
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#include <media/BufferingSettings.h>
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namespace android {
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// This entire class is inline
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struct BufferingParams {
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BufferingSettings settings;
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struct fields_t {
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jclass clazz;
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jmethodID constructID;
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jfieldID initial_buffering_mode;
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jfieldID rebuffering_mode;
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jfieldID initial_watermark_ms;
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jfieldID initial_watermark_kb;
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jfieldID rebuffering_watermark_low_ms;
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jfieldID rebuffering_watermark_high_ms;
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jfieldID rebuffering_watermark_low_kb;
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jfieldID rebuffering_watermark_high_kb;
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void init(JNIEnv *env) {
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jclass lclazz = env->FindClass("android/media/BufferingParams");
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if (lclazz == NULL) {
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return;
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}
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clazz = (jclass)env->NewGlobalRef(lclazz);
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if (clazz == NULL) {
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return;
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}
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constructID = env->GetMethodID(clazz, "<init>", "()V");
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initial_buffering_mode = env->GetFieldID(clazz, "mInitialBufferingMode", "I");
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rebuffering_mode = env->GetFieldID(clazz, "mRebufferingMode", "I");
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initial_watermark_ms = env->GetFieldID(clazz, "mInitialWatermarkMs", "I");
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initial_watermark_kb = env->GetFieldID(clazz, "mInitialWatermarkKB", "I");
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rebuffering_watermark_low_ms = env->GetFieldID(clazz, "mRebufferingWatermarkLowMs", "I");
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rebuffering_watermark_high_ms = env->GetFieldID(clazz, "mRebufferingWatermarkHighMs", "I");
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rebuffering_watermark_low_kb = env->GetFieldID(clazz, "mRebufferingWatermarkLowKB", "I");
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rebuffering_watermark_high_kb = env->GetFieldID(clazz, "mRebufferingWatermarkHighKB", "I");
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env->DeleteLocalRef(lclazz);
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}
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void exit(JNIEnv *env) {
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env->DeleteGlobalRef(clazz);
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clazz = NULL;
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}
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};
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void fillFromJobject(JNIEnv *env, const fields_t& fields, jobject params) {
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settings.mInitialBufferingMode =
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(BufferingMode)env->GetIntField(params, fields.initial_buffering_mode);
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settings.mRebufferingMode =
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(BufferingMode)env->GetIntField(params, fields.rebuffering_mode);
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settings.mInitialWatermarkMs =
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env->GetIntField(params, fields.initial_watermark_ms);
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settings.mInitialWatermarkKB =
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env->GetIntField(params, fields.initial_watermark_kb);
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settings.mRebufferingWatermarkLowMs =
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env->GetIntField(params, fields.rebuffering_watermark_low_ms);
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settings.mRebufferingWatermarkHighMs =
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env->GetIntField(params, fields.rebuffering_watermark_high_ms);
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settings.mRebufferingWatermarkLowKB =
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env->GetIntField(params, fields.rebuffering_watermark_low_kb);
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settings.mRebufferingWatermarkHighKB =
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env->GetIntField(params, fields.rebuffering_watermark_high_kb);
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}
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jobject asJobject(JNIEnv *env, const fields_t& fields) {
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jobject params = env->NewObject(fields.clazz, fields.constructID);
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if (params == NULL) {
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return NULL;
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}
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env->SetIntField(params, fields.initial_buffering_mode, (jint)settings.mInitialBufferingMode);
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env->SetIntField(params, fields.rebuffering_mode, (jint)settings.mRebufferingMode);
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env->SetIntField(params, fields.initial_watermark_ms, (jint)settings.mInitialWatermarkMs);
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env->SetIntField(params, fields.initial_watermark_kb, (jint)settings.mInitialWatermarkKB);
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env->SetIntField(params, fields.rebuffering_watermark_low_ms, (jint)settings.mRebufferingWatermarkLowMs);
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env->SetIntField(params, fields.rebuffering_watermark_high_ms, (jint)settings.mRebufferingWatermarkHighMs);
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env->SetIntField(params, fields.rebuffering_watermark_low_kb, (jint)settings.mRebufferingWatermarkLowKB);
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env->SetIntField(params, fields.rebuffering_watermark_high_kb, (jint)settings.mRebufferingWatermarkHighKB);
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return params;
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}
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};
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} // namespace android
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#endif // _ANDROID_MEDIA_BUFFERING_PARAMS_H_
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