CodecBase.h revision 5b05e49e6550cb2abf1a88272d6cd460b8957176
105ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar/* 205ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar * Copyright (C) 2014 The Android Open Source Project 305ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar * 405ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar * Licensed under the Apache License, Version 2.0 (the "License"); 505ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar * you may not use this file except in compliance with the License. 605ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar * You may obtain a copy of the License at 705ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar * 805ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar * http://www.apache.org/licenses/LICENSE-2.0 905ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar * 1005ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar * Unless required by applicable law or agreed to in writing, software 1105ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar * distributed under the License is distributed on an "AS IS" BASIS, 1205ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1305ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar * See the License for the specific language governing permissions and 1405ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar * limitations under the License. 1505ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar */ 1605ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 1705ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar#ifndef CODEC_BASE_H_ 1805ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 1905ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar#define CODEC_BASE_H_ 2005ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 2105ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar#include <stdint.h> 2205ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar#include <media/IOMX.h> 2305ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 245b05e49e6550cb2abf1a88272d6cd460b8957176Lajos Molnar#include <media/MediaCodecInfo.h> 2505ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar#include <media/stagefright/foundation/AHandler.h> 2605ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 2705ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnarnamespace android { 2805ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 2905ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnarstruct ABuffer; 30d291c222357303b9611cab89d0c3b047584ef377Chong Zhangstruct PersistentSurface; 3105ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 3205ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnarstruct CodecBase : public AHandler { 3305ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar enum { 3405ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar kWhatFillThisBuffer = 'fill', 3505ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar kWhatDrainThisBuffer = 'drai', 3605ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar kWhatEOS = 'eos ', 3705ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar kWhatShutdownCompleted = 'scom', 3805ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar kWhatFlushCompleted = 'fcom', 3905ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar kWhatOutputFormatChanged = 'outC', 4005ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar kWhatError = 'erro', 4105ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar kWhatComponentAllocated = 'cAll', 4205ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar kWhatComponentConfigured = 'cCon', 4305ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar kWhatInputSurfaceCreated = 'isfc', 44d291c222357303b9611cab89d0c3b047584ef377Chong Zhang kWhatInputSurfaceAccepted = 'isfa', 4505ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar kWhatSignaledInputEOS = 'seos', 4605ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar kWhatBuffersAllocated = 'allc', 4790fcf68fd29f3cb695bd53a830ad984cb7d430c0Lajos Molnar kWhatOutputFramesRendered = 'outR', 4805ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar }; 4905ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 5005ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual void setNotificationMessage(const sp<AMessage> &msg) = 0; 5105ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 5205ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual void initiateAllocateComponent(const sp<AMessage> &msg) = 0; 5305ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual void initiateConfigureComponent(const sp<AMessage> &msg) = 0; 5405ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual void initiateCreateInputSurface() = 0; 558f469e18c307cb9dc0d16ed9225972aa8be4516fChong Zhang virtual void initiateSetInputSurface( 56d291c222357303b9611cab89d0c3b047584ef377Chong Zhang const sp<PersistentSurface> &surface) = 0; 5705ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual void initiateStart() = 0; 5805ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual void initiateShutdown(bool keepComponentAllocated = false) = 0; 5905ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 6005ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar // require an explicit message handler 6105ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual void onMessageReceived(const sp<AMessage> &msg) = 0; 6205ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 635b05e49e6550cb2abf1a88272d6cd460b8957176Lajos Molnar virtual status_t queryCapabilities( 645b05e49e6550cb2abf1a88272d6cd460b8957176Lajos Molnar const AString &name, const AString &mime, bool isEncoder, 655b05e49e6550cb2abf1a88272d6cd460b8957176Lajos Molnar sp<MediaCodecInfo::Capabilities> *caps /* nonnull */) { return INVALID_OPERATION; } 665b05e49e6550cb2abf1a88272d6cd460b8957176Lajos Molnar 671dcdfead2971c1fa7c02f24ba86f706890c9f99eLajos Molnar virtual status_t setSurface(const sp<Surface> &surface) { return INVALID_OPERATION; } 681dcdfead2971c1fa7c02f24ba86f706890c9f99eLajos Molnar 6905ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual void signalFlush() = 0; 7005ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual void signalResume() = 0; 7105ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 7205ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual void signalRequestIDRFrame() = 0; 7305ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual void signalSetParameters(const sp<AMessage> &msg) = 0; 7405ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual void signalEndOfInputStream() = 0; 7505ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 7605ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar struct PortDescription : public RefBase { 7705ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual size_t countBuffers() = 0; 7805ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual IOMX::buffer_id bufferIDAt(size_t index) const = 0; 7905ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual sp<ABuffer> bufferAt(size_t index) const = 0; 8086b997dcf1101cdd259460fb4f82204200a9a993Ronghua Wu virtual sp<RefBase> memRefAt(size_t index) const { return NULL; } 8105ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 8205ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar protected: 8305ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar PortDescription(); 8405ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual ~PortDescription(); 8505ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 8605ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar private: 8705ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar DISALLOW_EVIL_CONSTRUCTORS(PortDescription); 8805ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar }; 8905ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 9005ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnarprotected: 9105ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar CodecBase(); 9205ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar virtual ~CodecBase(); 9305ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 9405ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnarprivate: 9505ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar DISALLOW_EVIL_CONSTRUCTORS(CodecBase); 9605ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar}; 9705ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 9805ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar} // namespace android 9905ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 10005ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar#endif // CODEC_BASE_H_ 10105ca3bfb847ff3c1980f2f0922a4d494c0e7ebabLajos Molnar 102