MediaCodecList.h revision 77c185d5499d6174e7a97b3e1512994d3a803151
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 35513d967dae82cd03e67bff17b927cf869d9bc43eLajos Molnarstruct AMessage; 36513d967dae82cd03e67bff17b927cf869d9bc43eLajos Molnar 3760b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnarstruct MediaCodecList : public BnMediaCodecList { 3860b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar static sp<IMediaCodecList> getInstance(); 39afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 4060b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar virtual ssize_t findCodecByType( 41afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber const char *type, bool encoder, size_t startIndex = 0) const; 42afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 4360b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar virtual ssize_t findCodecByName(const char *name) const; 44afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 4560b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar virtual size_t countCodecs() const; 46afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 4760b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar virtual sp<MediaCodecInfo> getCodecInfo(size_t index) const { 4877c185d5499d6174e7a97b3e1512994d3a803151Lajos Molnar if (index >= mCodecInfos.size()) { 4977c185d5499d6174e7a97b3e1512994d3a803151Lajos Molnar ALOGE("b/24445127"); 5077c185d5499d6174e7a97b3e1512994d3a803151Lajos Molnar return NULL; 5177c185d5499d6174e7a97b3e1512994d3a803151Lajos Molnar } 5260b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar return mCodecInfos.itemAt(index); 5360b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar } 5469829f3bd09ee4e6be49fee8795c5df24c4da70eAndreas Huber 5560b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar // to be used by MediaPlayerService alone 5660b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar static sp<IMediaCodecList> getLocalInstance(); 5769829f3bd09ee4e6be49fee8795c5df24c4da70eAndreas Huber 58afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huberprivate: 59afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber enum Section { 60afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber SECTION_TOPLEVEL, 61afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber SECTION_DECODERS, 62afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber SECTION_DECODER, 63513d967dae82cd03e67bff17b927cf869d9bc43eLajos Molnar SECTION_DECODER_TYPE, 64afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber SECTION_ENCODERS, 65afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber SECTION_ENCODER, 66513d967dae82cd03e67bff17b927cf869d9bc43eLajos Molnar SECTION_ENCODER_TYPE, 67d74110cdef2becd4f7fd2334c34c3ca73f56b355Lajos Molnar SECTION_INCLUDE, 68afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber }; 69afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 7060b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar static sp<IMediaCodecList> sCodecList; 7160b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar static sp<IMediaCodecList> sRemoteList; 72afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 73afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber status_t mInitCheck; 74afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber Section mCurrentSection; 75d74110cdef2becd4f7fd2334c34c3ca73f56b355Lajos Molnar Vector<Section> mPastSections; 76afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber int32_t mDepth; 77d74110cdef2becd4f7fd2334c34c3ca73f56b355Lajos Molnar AString mHrefBase; 78afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 7960b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar Vector<sp<MediaCodecInfo> > mCodecInfos; 8060b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar sp<MediaCodecInfo> mCurrentInfo; 8160b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar sp<IOMX> mOMX; 82afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 83afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber MediaCodecList(); 84afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber ~MediaCodecList(); 85afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 86afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber status_t initCheck() const; 87d74110cdef2becd4f7fd2334c34c3ca73f56b355Lajos Molnar void parseXMLFile(const char *path); 88d74110cdef2becd4f7fd2334c34c3ca73f56b355Lajos Molnar void parseTopLevelXMLFile(const char *path); 89afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 90afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber static void StartElementHandlerWrapper( 91afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber void *me, const char *name, const char **attrs); 92afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 93afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber static void EndElementHandlerWrapper(void *me, const char *name); 94afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 95afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber void startElementHandler(const char *name, const char **attrs); 96afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber void endElementHandler(const char *name); 97afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 98d74110cdef2becd4f7fd2334c34c3ca73f56b355Lajos Molnar status_t includeXMLFile(const char **attrs); 99afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber status_t addMediaCodecFromAttributes(bool encoder, const char **attrs); 100afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber void addMediaCodec(bool encoder, const char *name, const char *type = NULL); 101afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 102afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber status_t addQuirk(const char **attrs); 103afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber status_t addTypeFromAttributes(const char **attrs); 104513d967dae82cd03e67bff17b927cf869d9bc43eLajos Molnar status_t addLimit(const char **attrs); 105513d967dae82cd03e67bff17b927cf869d9bc43eLajos Molnar status_t addFeature(const char **attrs); 106afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber void addType(const char *name); 107afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 10860b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar status_t initializeCapabilities(const char *type); 10960b1c0e79d12a1c70758bc8d060156924635f8baLajos Molnar 110afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(MediaCodecList); 111afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber}; 112afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 113afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber} // namespace android 114afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 115afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber#endif // MEDIA_CODEC_LIST_H_ 116afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber 117