| /* |
| * Copyright 2012, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _ANDROID_MEDIA_MEDIACODEC_H_ |
| #define _ANDROID_MEDIA_MEDIACODEC_H_ |
| |
| #include "jni.h" |
| |
| #include <media/hardware/CryptoAPI.h> |
| #include <media/stagefright/foundation/ABase.h> |
| #include <media/stagefright/foundation/AHandler.h> |
| #include <utils/Errors.h> |
| |
| namespace android { |
| |
| struct ABuffer; |
| struct ALooper; |
| struct AMessage; |
| struct AString; |
| struct ICrypto; |
| struct IGraphicBufferProducer; |
| struct MediaCodec; |
| struct PersistentSurface; |
| class Surface; |
| |
| struct JMediaCodec : public AHandler { |
| JMediaCodec( |
| JNIEnv *env, jobject thiz, |
| const char *name, bool nameIsType, bool encoder); |
| |
| status_t initCheck() const; |
| |
| void registerSelf(); |
| void release(); |
| |
| status_t enableOnFrameRenderedListener(jboolean enable); |
| |
| status_t setCallback(jobject cb); |
| |
| status_t configure( |
| const sp<AMessage> &format, |
| const sp<IGraphicBufferProducer> &bufferProducer, |
| const sp<ICrypto> &crypto, |
| int flags); |
| |
| status_t setSurface( |
| const sp<IGraphicBufferProducer> &surface); |
| |
| status_t createInputSurface(sp<IGraphicBufferProducer>* bufferProducer); |
| status_t setInputSurface(const sp<PersistentSurface> &surface); |
| |
| status_t start(); |
| status_t stop(); |
| status_t reset(); |
| |
| status_t flush(); |
| |
| status_t queueInputBuffer( |
| size_t index, |
| size_t offset, size_t size, int64_t timeUs, uint32_t flags, |
| AString *errorDetailMsg); |
| |
| status_t queueSecureInputBuffer( |
| size_t index, |
| size_t offset, |
| const CryptoPlugin::SubSample *subSamples, |
| size_t numSubSamples, |
| const uint8_t key[16], |
| const uint8_t iv[16], |
| CryptoPlugin::Mode mode, |
| int64_t presentationTimeUs, |
| uint32_t flags, |
| AString *errorDetailMsg); |
| |
| status_t dequeueInputBuffer(size_t *index, int64_t timeoutUs); |
| |
| status_t dequeueOutputBuffer( |
| JNIEnv *env, jobject bufferInfo, size_t *index, int64_t timeoutUs); |
| |
| status_t releaseOutputBuffer( |
| size_t index, bool render, bool updatePTS, int64_t timestampNs); |
| |
| status_t signalEndOfInputStream(); |
| |
| status_t getFormat(JNIEnv *env, bool input, jobject *format) const; |
| |
| status_t getOutputFormat(JNIEnv *env, size_t index, jobject *format) const; |
| |
| status_t getBuffers( |
| JNIEnv *env, bool input, jobjectArray *bufArray) const; |
| |
| status_t getBuffer( |
| JNIEnv *env, bool input, size_t index, jobject *buf) const; |
| |
| status_t getImage( |
| JNIEnv *env, bool input, size_t index, jobject *image) const; |
| |
| status_t getName(JNIEnv *env, jstring *name) const; |
| |
| status_t setParameters(const sp<AMessage> ¶ms); |
| |
| void setVideoScalingMode(int mode); |
| |
| protected: |
| virtual ~JMediaCodec(); |
| |
| virtual void onMessageReceived(const sp<AMessage> &msg); |
| |
| private: |
| enum { |
| kWhatCallbackNotify, |
| kWhatFrameRendered, |
| }; |
| |
| jclass mClass; |
| jweak mObject; |
| sp<Surface> mSurfaceTextureClient; |
| |
| // java objects cached |
| jclass mByteBufferClass; |
| jobject mNativeByteOrderObj; |
| jmethodID mByteBufferOrderMethodID; |
| jmethodID mByteBufferPositionMethodID; |
| jmethodID mByteBufferLimitMethodID; |
| jmethodID mByteBufferAsReadOnlyBufferMethodID; |
| |
| sp<ALooper> mLooper; |
| sp<MediaCodec> mCodec; |
| |
| sp<AMessage> mCallbackNotification; |
| sp<AMessage> mOnFrameRenderedNotification; |
| |
| status_t mInitStatus; |
| |
| status_t createByteBufferFromABuffer( |
| JNIEnv *env, bool readOnly, bool clearBuffer, const sp<ABuffer> &buffer, |
| jobject *buf) const; |
| |
| void cacheJavaObjects(JNIEnv *env); |
| void deleteJavaObjects(JNIEnv *env); |
| void handleCallback(const sp<AMessage> &msg); |
| void handleFrameRenderedNotification(const sp<AMessage> &msg); |
| |
| DISALLOW_EVIL_CONSTRUCTORS(JMediaCodec); |
| }; |
| |
| } // namespace android |
| |
| #endif // _ANDROID_MEDIA_MEDIACODEC_H_ |