MediaCodecList.h revision 79608158c2254fe1357959157f2d0c1560a8a6c6
1afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber/* 2afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber * Copyright 2012, The Android Open Source Project 3afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber * 4afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber * you may not use this file except in compliance with the License. 6afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber * You may obtain a copy of the License at 7afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber * 8afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber * 10afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber * Unless required by applicable law or agreed to in writing, software 11afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber * See the License for the specific language governing permissions and 14afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber * limitations under the License. 15afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber */ 16afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 17afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber#ifndef MEDIA_CODEC_LIST_H_ 18afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 19afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber#define MEDIA_CODEC_LIST_H_ 20afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 21afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber#include <media/stagefright/foundation/ABase.h> 22afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber#include <media/stagefright/foundation/AString.h> 2360b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar#include <media/IMediaCodecList.h> 2460b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar#include <media/IOMX.h> 2560b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar#include <media/MediaCodecInfo.h> 26afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 27afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber#include <sys/types.h> 28afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber#include <utils/Errors.h> 29afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber#include <utils/KeyedVector.h> 30afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber#include <utils/Vector.h> 31513d967dae82cd03e67bff17b927cf869d9bc43eLajos Molnar#include <utils/StrongPointer.h> 32afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 33afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Hubernamespace android { 34afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 3579608158c2254fe1357959157f2d0c1560a8a6c6Chong Zhangextern const char *kMaxEncoderInputBuffers; 3679608158c2254fe1357959157f2d0c1560a8a6c6Chong Zhang 37513d967dae82cd03e67bff17b927cf869d9bc43eLajos Molnarstruct AMessage; 38513d967dae82cd03e67bff17b927cf869d9bc43eLajos Molnar 3960b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnarstruct MediaCodecList : public BnMediaCodecList { 4060b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar static sp<IMediaCodecList> getInstance(); 41afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 4260b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar virtual ssize_t findCodecByType( 43afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber const char *type, bool encoder, size_t startIndex = 0) const; 44afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 4560b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar virtual ssize_t findCodecByName(const char *name) const; 46afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 4760b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar virtual size_t countCodecs() const; 48afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 4960b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar virtual sp<MediaCodecInfo> getCodecInfo(size_t index) const { 5060b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar return mCodecInfos.itemAt(index); 5160b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar } 5269829f3bd09ee4e6be49fee8795c5df24c4da70eAndreas Huber 539e6955a19bf77ebf27b770e910efbe1ebf1ceac0Ronghua Wu virtual const sp<AMessage> getGlobalSettings() const; 549e6955a19bf77ebf27b770e910efbe1ebf1ceac0Ronghua Wu 5560b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar // to be used by MediaPlayerService alone 5660b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar static sp<IMediaCodecList> getLocalInstance(); 5769829f3bd09ee4e6be49fee8795c5df24c4da70eAndreas Huber 589e6955a19bf77ebf27b770e910efbe1ebf1ceac0Ronghua Wu // only to be used in getLocalInstance 5965c8fbcf91f0f0b5f60a45d2777c36d396c4ba16Ronghua Wu void parseTopLevelXMLFile(const char *path, bool ignore_errors = false); 609e6955a19bf77ebf27b770e910efbe1ebf1ceac0Ronghua Wu 61afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huberprivate: 62eee82e44548f17253c2e06b25725f91c7b549ec2Lajos Molnar class BinderDeathObserver : public IBinder::DeathRecipient { 63eee82e44548f17253c2e06b25725f91c7b549ec2Lajos Molnar void binderDied(const wp<IBinder> &the_late_who __unused); 64eee82e44548f17253c2e06b25725f91c7b549ec2Lajos Molnar }; 65eee82e44548f17253c2e06b25725f91c7b549ec2Lajos Molnar 66eee82e44548f17253c2e06b25725f91c7b549ec2Lajos Molnar static sp<BinderDeathObserver> sBinderDeathObserver; 67eee82e44548f17253c2e06b25725f91c7b549ec2Lajos Molnar 68afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber enum Section { 69afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber SECTION_TOPLEVEL, 70c1f5cb4b11d0c9f52f69aec4fe2d36da2f8139c9Ronghua Wu SECTION_SETTINGS, 71afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber SECTION_DECODERS, 72afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber SECTION_DECODER, 73513d967dae82cd03e67bff17b927cf869d9bc43eLajos Molnar SECTION_DECODER_TYPE, 74afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber SECTION_ENCODERS, 75afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber SECTION_ENCODER, 76513d967dae82cd03e67bff17b927cf869d9bc43eLajos Molnar SECTION_ENCODER_TYPE, 77d74110cdef2becd4f7fd2334c34c3ca73f56b355Lajos Molnar SECTION_INCLUDE, 78afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber }; 79afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 8060b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar static sp<IMediaCodecList> sCodecList; 8160b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar static sp<IMediaCodecList> sRemoteList; 82afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 83afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber status_t mInitCheck; 84afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber Section mCurrentSection; 859e6955a19bf77ebf27b770e910efbe1ebf1ceac0Ronghua Wu bool mUpdate; 86d74110cdef2becd4f7fd2334c34c3ca73f56b355Lajos Molnar Vector<Section> mPastSections; 87afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber int32_t mDepth; 88d74110cdef2becd4f7fd2334c34c3ca73f56b355Lajos Molnar AString mHrefBase; 89afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 909e6955a19bf77ebf27b770e910efbe1ebf1ceac0Ronghua Wu sp<AMessage> mGlobalSettings; 919e6955a19bf77ebf27b770e910efbe1ebf1ceac0Ronghua Wu KeyedVector<AString, CodecSettings> mOverrides; 929e6955a19bf77ebf27b770e910efbe1ebf1ceac0Ronghua Wu 9360b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar Vector<sp<MediaCodecInfo> > mCodecInfos; 9460b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar sp<MediaCodecInfo> mCurrentInfo; 9560b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar sp<IOMX> mOMX; 96afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 97afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber MediaCodecList(); 98afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber ~MediaCodecList(); 99afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 100afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber status_t initCheck() const; 101d74110cdef2becd4f7fd2334c34c3ca73f56b355Lajos Molnar void parseXMLFile(const char *path); 102afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 103afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber static void StartElementHandlerWrapper( 104afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber void *me, const char *name, const char **attrs); 105afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 106afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber static void EndElementHandlerWrapper(void *me, const char *name); 107afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 108afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber void startElementHandler(const char *name, const char **attrs); 109afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber void endElementHandler(const char *name); 110afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 111d74110cdef2becd4f7fd2334c34c3ca73f56b355Lajos Molnar status_t includeXMLFile(const char **attrs); 112c1f5cb4b11d0c9f52f69aec4fe2d36da2f8139c9Ronghua Wu status_t addSettingFromAttributes(const char **attrs); 113afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber status_t addMediaCodecFromAttributes(bool encoder, const char **attrs); 114afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber void addMediaCodec(bool encoder, const char *name, const char *type = NULL); 115afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 1169e6955a19bf77ebf27b770e910efbe1ebf1ceac0Ronghua Wu void setCurrentCodecInfo(bool encoder, const char *name, const char *type); 1179e6955a19bf77ebf27b770e910efbe1ebf1ceac0Ronghua Wu 118afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber status_t addQuirk(const char **attrs); 119afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber status_t addTypeFromAttributes(const char **attrs); 120513d967dae82cd03e67bff17b927cf869d9bc43eLajos Molnar status_t addLimit(const char **attrs); 121513d967dae82cd03e67bff17b927cf869d9bc43eLajos Molnar status_t addFeature(const char **attrs); 122afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber void addType(const char *name); 123afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 12460b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar status_t initializeCapabilities(const char *type); 12560b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar 126afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(MediaCodecList); 127afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber}; 128afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 129afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber} // namespace android 130afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 131afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber#endif // MEDIA_CODEC_LIST_H_ 132afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 133