ACodec.h revision bc098410be55f9d96f394b3981a0c482b83859b6
127c174483a8ae9688d5d4897c19074f62c7f1701James Dong/* 227c174483a8ae9688d5d4897c19074f62c7f1701James Dong * Copyright (C) 2010 The Android Open Source Project 327c174483a8ae9688d5d4897c19074f62c7f1701James Dong * 427c174483a8ae9688d5d4897c19074f62c7f1701James Dong * Licensed under the Apache License, Version 2.0 (the "License"); 527c174483a8ae9688d5d4897c19074f62c7f1701James Dong * you may not use this file except in compliance with the License. 627c174483a8ae9688d5d4897c19074f62c7f1701James Dong * You may obtain a copy of the License at 727c174483a8ae9688d5d4897c19074f62c7f1701James Dong * 827c174483a8ae9688d5d4897c19074f62c7f1701James Dong * http://www.apache.org/licenses/LICENSE-2.0 927c174483a8ae9688d5d4897c19074f62c7f1701James Dong * 1027c174483a8ae9688d5d4897c19074f62c7f1701James Dong * Unless required by applicable law or agreed to in writing, software 1127c174483a8ae9688d5d4897c19074f62c7f1701James Dong * distributed under the License is distributed on an "AS IS" BASIS, 1227c174483a8ae9688d5d4897c19074f62c7f1701James Dong * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1327c174483a8ae9688d5d4897c19074f62c7f1701James Dong * See the License for the specific language governing permissions and 1427c174483a8ae9688d5d4897c19074f62c7f1701James Dong * limitations under the License. 1527c174483a8ae9688d5d4897c19074f62c7f1701James Dong */ 1627c174483a8ae9688d5d4897c19074f62c7f1701James Dong 17f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#ifndef A_CODEC_H_ 18f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 19f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#define A_CODEC_H_ 20f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 21f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#include <stdint.h> 22f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#include <android/native_window.h> 23f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#include <media/IOMX.h> 24f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#include <media/stagefright/foundation/AHierarchicalStateMachine.h> 258b71241ce7353731ab75322c46e090ee35014a33Marco Nelissen#include <media/stagefright/SkipCutBuffer.h> 265778822d86b0337407514b9372562b86edfa91cdAndreas Huber#include <OMX_Audio.h> 27f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 28f933441648ef6a71dee783d733aac17b9508b452Andreas Hubernamespace android { 29f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 30f933441648ef6a71dee783d733aac17b9508b452Andreas Huberstruct ABuffer; 31f933441648ef6a71dee783d733aac17b9508b452Andreas Huberstruct MemoryDealer; 32f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 33f933441648ef6a71dee783d733aac17b9508b452Andreas Huberstruct ACodec : public AHierarchicalStateMachine { 34f933441648ef6a71dee783d733aac17b9508b452Andreas Huber enum { 352c2814b900a61fa07ddfff860b143fbbe9c740e9Andreas Huber kWhatFillThisBuffer = 'fill', 362c2814b900a61fa07ddfff860b143fbbe9c740e9Andreas Huber kWhatDrainThisBuffer = 'drai', 372c2814b900a61fa07ddfff860b143fbbe9c740e9Andreas Huber kWhatEOS = 'eos ', 382c2814b900a61fa07ddfff860b143fbbe9c740e9Andreas Huber kWhatShutdownCompleted = 'scom', 392c2814b900a61fa07ddfff860b143fbbe9c740e9Andreas Huber kWhatFlushCompleted = 'fcom', 402c2814b900a61fa07ddfff860b143fbbe9c740e9Andreas Huber kWhatOutputFormatChanged = 'outC', 41c92fd24c10a6bf80b346d7e261325434d9c6964bAndreas Huber kWhatError = 'erro', 425778822d86b0337407514b9372562b86edfa91cdAndreas Huber kWhatComponentAllocated = 'cAll', 435778822d86b0337407514b9372562b86edfa91cdAndreas Huber kWhatComponentConfigured = 'cCon', 445778822d86b0337407514b9372562b86edfa91cdAndreas Huber kWhatBuffersAllocated = 'allc', 45f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 46f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 47f933441648ef6a71dee783d733aac17b9508b452Andreas Huber ACodec(); 48f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 49f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void setNotificationMessage(const sp<AMessage> &msg); 50f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void initiateSetup(const sp<AMessage> &msg); 51f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void signalFlush(); 52f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void signalResume(); 53c95c2ddcdfc974f42408a377fbe2de51b94a8c94Andreas Huber void initiateShutdown(bool keepComponentAllocated = false); 54f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 555778822d86b0337407514b9372562b86edfa91cdAndreas Huber void initiateAllocateComponent(const sp<AMessage> &msg); 565778822d86b0337407514b9372562b86edfa91cdAndreas Huber void initiateConfigureComponent(const sp<AMessage> &msg); 575778822d86b0337407514b9372562b86edfa91cdAndreas Huber void initiateStart(); 585778822d86b0337407514b9372562b86edfa91cdAndreas Huber 59eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber struct PortDescription : public RefBase { 60eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber size_t countBuffers(); 61eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber IOMX::buffer_id bufferIDAt(size_t index) const; 62eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber sp<ABuffer> bufferAt(size_t index) const; 63eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber 64eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber private: 65eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber friend struct ACodec; 66eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber 67eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber Vector<IOMX::buffer_id> mBufferIDs; 68eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber Vector<sp<ABuffer> > mBuffers; 69eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber 70eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber PortDescription(); 71eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber void addBuffer(IOMX::buffer_id id, const sp<ABuffer> &buffer); 72eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber 73eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber DISALLOW_EVIL_CONSTRUCTORS(PortDescription); 74eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber }; 75eb61431af13741aa8b7e57a39f69bba5a6c190dcAndreas Huber 76f933441648ef6a71dee783d733aac17b9508b452Andreas Huberprotected: 77f933441648ef6a71dee783d733aac17b9508b452Andreas Huber virtual ~ACodec(); 78f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 79f933441648ef6a71dee783d733aac17b9508b452Andreas Huberprivate: 80f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct BaseState; 81f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct UninitializedState; 82c95c2ddcdfc974f42408a377fbe2de51b94a8c94Andreas Huber struct LoadedState; 83f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct LoadedToIdleState; 84f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct IdleToExecutingState; 85f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct ExecutingState; 86f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct OutputPortSettingsChangedState; 87f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct ExecutingToIdleState; 88f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct IdleToLoadedState; 89f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct FlushingState; 90f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 91f933441648ef6a71dee783d733aac17b9508b452Andreas Huber enum { 92f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatSetup = 'setu', 93f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatOMXMessage = 'omx ', 94f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatInputBufferFilled = 'inpF', 95f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatOutputBufferDrained = 'outD', 96f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatShutdown = 'shut', 97f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatFlush = 'flus', 98f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatResume = 'resm', 99f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kWhatDrainDeferredMessages = 'drai', 1005778822d86b0337407514b9372562b86edfa91cdAndreas Huber kWhatAllocateComponent = 'allo', 1015778822d86b0337407514b9372562b86edfa91cdAndreas Huber kWhatConfigureComponent = 'conf', 1025778822d86b0337407514b9372562b86edfa91cdAndreas Huber kWhatStart = 'star', 103f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 104f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 105f933441648ef6a71dee783d733aac17b9508b452Andreas Huber enum { 106f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kPortIndexInput = 0, 107f933441648ef6a71dee783d733aac17b9508b452Andreas Huber kPortIndexOutput = 1 108f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 109f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 110ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber enum { 111ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber kFlagIsSecure = 1, 112ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber }; 113ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 114f933441648ef6a71dee783d733aac17b9508b452Andreas Huber struct BufferInfo { 115f933441648ef6a71dee783d733aac17b9508b452Andreas Huber enum Status { 116f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_US, 117f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_COMPONENT, 118f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_UPSTREAM, 119f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_DOWNSTREAM, 120f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OWNED_BY_NATIVE_WINDOW, 121f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 122f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 123f933441648ef6a71dee783d733aac17b9508b452Andreas Huber IOMX::buffer_id mBufferID; 124f933441648ef6a71dee783d733aac17b9508b452Andreas Huber Status mStatus; 125f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 126f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ABuffer> mData; 127f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<GraphicBuffer> mGraphicBuffer; 128f933441648ef6a71dee783d733aac17b9508b452Andreas Huber }; 129f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 130f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<AMessage> mNotify; 131f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 132f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<UninitializedState> mUninitializedState; 133c95c2ddcdfc974f42408a377fbe2de51b94a8c94Andreas Huber sp<LoadedState> mLoadedState; 134f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<LoadedToIdleState> mLoadedToIdleState; 135f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<IdleToExecutingState> mIdleToExecutingState; 136f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ExecutingState> mExecutingState; 137f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<OutputPortSettingsChangedState> mOutputPortSettingsChangedState; 138f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ExecutingToIdleState> mExecutingToIdleState; 139f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<IdleToLoadedState> mIdleToLoadedState; 140f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<FlushingState> mFlushingState; 1418b71241ce7353731ab75322c46e090ee35014a33Marco Nelissen sp<SkipCutBuffer> mSkipCutBuffer; 142f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 143f933441648ef6a71dee783d733aac17b9508b452Andreas Huber AString mComponentName; 144ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber uint32_t mFlags; 145afc16d667afa23f5aa00154ccad62f8c45cf5419Andreas Huber uint32_t mQuirks; 146f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<IOMX> mOMX; 147f933441648ef6a71dee783d733aac17b9508b452Andreas Huber IOMX::node_id mNode; 148f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<MemoryDealer> mDealer[2]; 149f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 150f933441648ef6a71dee783d733aac17b9508b452Andreas Huber sp<ANativeWindow> mNativeWindow; 151f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 152f933441648ef6a71dee783d733aac17b9508b452Andreas Huber Vector<BufferInfo> mBuffers[2]; 153f933441648ef6a71dee783d733aac17b9508b452Andreas Huber bool mPortEOS[2]; 154dc9bacd838442a524585887e6ea6696836be2edaAndreas Huber status_t mInputEOSResult; 155f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 156f933441648ef6a71dee783d733aac17b9508b452Andreas Huber List<sp<AMessage> > mDeferredQueue; 157f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 15831e2508c75018145a8238925ff1a08cbde4e799aAndreas Huber bool mSentFormat; 1595778822d86b0337407514b9372562b86edfa91cdAndreas Huber bool mIsEncoder; 16031e2508c75018145a8238925ff1a08cbde4e799aAndreas Huber 161c95c2ddcdfc974f42408a377fbe2de51b94a8c94Andreas Huber bool mShutdownInProgress; 162c95c2ddcdfc974f42408a377fbe2de51b94a8c94Andreas Huber 163c95c2ddcdfc974f42408a377fbe2de51b94a8c94Andreas Huber // If "mKeepComponentAllocated" we only transition back to Loaded state 164c95c2ddcdfc974f42408a377fbe2de51b94a8c94Andreas Huber // and do not release the component instance. 165c95c2ddcdfc974f42408a377fbe2de51b94a8c94Andreas Huber bool mKeepComponentAllocated; 166c95c2ddcdfc974f42408a377fbe2de51b94a8c94Andreas Huber 1679806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t mEncoderDelay; 1689806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t mEncoderPadding; 1699806555d3930be43e11106281dee354820ac1c88Andreas Huber 1709806555d3930be43e11106281dee354820ac1c88Andreas Huber bool mChannelMaskPresent; 1719806555d3930be43e11106281dee354820ac1c88Andreas Huber int32_t mChannelMask; 1729806555d3930be43e11106281dee354820ac1c88Andreas Huber 173f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t allocateBuffersOnPort(OMX_U32 portIndex); 174f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t freeBuffersOnPort(OMX_U32 portIndex); 175f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t freeBuffer(OMX_U32 portIndex, size_t i); 176f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 177f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t allocateOutputBuffersFromNativeWindow(); 178f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t cancelBufferToNativeWindow(BufferInfo *info); 179349d3fcb4afacf754f7b5b5186d2f258f5bf35e7Andreas Huber status_t freeOutputBuffersNotOwnedByComponent(); 180f933441648ef6a71dee783d733aac17b9508b452Andreas Huber BufferInfo *dequeueBufferFromNativeWindow(); 181f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 182f933441648ef6a71dee783d733aac17b9508b452Andreas Huber BufferInfo *findBufferByID( 183f933441648ef6a71dee783d733aac17b9508b452Andreas Huber uint32_t portIndex, IOMX::buffer_id bufferID, 184f933441648ef6a71dee783d733aac17b9508b452Andreas Huber ssize_t *index = NULL); 185f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 1865778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t setComponentRole(bool isEncoder, const char *mime); 1875778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t configureCodec(const char *mime, const sp<AMessage> &msg); 188f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 189f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setVideoPortFormatType( 190f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_U32 portIndex, 191f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_VIDEO_CODINGTYPE compressionFormat, 192f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_COLOR_FORMATTYPE colorFormat); 193f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 194f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setSupportedOutputFormat(); 195f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 196f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setupVideoDecoder( 197f933441648ef6a71dee783d733aac17b9508b452Andreas Huber const char *mime, int32_t width, int32_t height); 198f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 1995778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t setupVideoEncoder( 2005778822d86b0337407514b9372562b86edfa91cdAndreas Huber const char *mime, const sp<AMessage> &msg); 2015778822d86b0337407514b9372562b86edfa91cdAndreas Huber 202f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setVideoFormatOnPort( 203f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_U32 portIndex, 204f933441648ef6a71dee783d733aac17b9508b452Andreas Huber int32_t width, int32_t height, 205f933441648ef6a71dee783d733aac17b9508b452Andreas Huber OMX_VIDEO_CODINGTYPE compressionFormat); 206f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 2075778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t setupAACCodec( 2085778822d86b0337407514b9372562b86edfa91cdAndreas Huber bool encoder, 209ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber int32_t numChannels, int32_t sampleRate, int32_t bitRate, 210aeb8fd460ed87d032b3fb8bb61e21eb542ce0f5bDave Burke int32_t aacProfile, bool isADTS); 2115778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2125778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t selectAudioPortFormat( 2135778822d86b0337407514b9372562b86edfa91cdAndreas Huber OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat); 2145778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2155778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t setupAMRCodec(bool encoder, bool isWAMR, int32_t bitRate); 2165778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t setupG711Codec(bool encoder, int32_t numChannels); 217729de186450f78c099637e1fce743fe531862c52Andreas Huber 2182f74ef3cdc192f817ee1121f41765f0852c1d81eJean-Michel Trivi status_t setupFlacCodec( 2192f74ef3cdc192f817ee1121f41765f0852c1d81eJean-Michel Trivi bool encoder, int32_t numChannels, int32_t sampleRate, int32_t compressionLevel); 2202f74ef3cdc192f817ee1121f41765f0852c1d81eJean-Michel Trivi 221729de186450f78c099637e1fce743fe531862c52Andreas Huber status_t setupRawAudioFormat( 222729de186450f78c099637e1fce743fe531862c52Andreas Huber OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels); 223729de186450f78c099637e1fce743fe531862c52Andreas Huber 224f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t setMinBufferSize(OMX_U32 portIndex, size_t size); 225f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 2265778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t setupMPEG4EncoderParameters(const sp<AMessage> &msg); 2275778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t setupH263EncoderParameters(const sp<AMessage> &msg); 2285778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t setupAVCEncoderParameters(const sp<AMessage> &msg); 2295778822d86b0337407514b9372562b86edfa91cdAndreas Huber 2305778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t verifySupportForProfileAndLevel(int32_t profile, int32_t level); 2315778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t configureBitrate(int32_t bitrate); 2325778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t setupErrorCorrectionParameters(); 2335778822d86b0337407514b9372562b86edfa91cdAndreas Huber 234f933441648ef6a71dee783d733aac17b9508b452Andreas Huber status_t initNativeWindow(); 235f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 236bc098410be55f9d96f394b3981a0c482b83859b6Andreas Huber status_t pushBlankBuffersToNativeWindow(); 237bc098410be55f9d96f394b3981a0c482b83859b6Andreas Huber 238f933441648ef6a71dee783d733aac17b9508b452Andreas Huber // Returns true iff all buffers on the given port have status OWNED_BY_US. 239f933441648ef6a71dee783d733aac17b9508b452Andreas Huber bool allYourBuffersAreBelongToUs(OMX_U32 portIndex); 240f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 241f933441648ef6a71dee783d733aac17b9508b452Andreas Huber bool allYourBuffersAreBelongToUs(); 242f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 243d3d822204249eaca4259bdf46f6f0357b96e8e21Andreas Huber size_t countBuffersOwnedByComponent(OMX_U32 portIndex) const; 244d3d822204249eaca4259bdf46f6f0357b96e8e21Andreas Huber 245f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void deferMessage(const sp<AMessage> &msg); 246f933441648ef6a71dee783d733aac17b9508b452Andreas Huber void processDeferredMessages(); 247f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 24831e2508c75018145a8238925ff1a08cbde4e799aAndreas Huber void sendFormatChange(); 24931e2508c75018145a8238925ff1a08cbde4e799aAndreas Huber 2505778822d86b0337407514b9372562b86edfa91cdAndreas Huber void signalError( 2515778822d86b0337407514b9372562b86edfa91cdAndreas Huber OMX_ERRORTYPE error = OMX_ErrorUndefined, 2525778822d86b0337407514b9372562b86edfa91cdAndreas Huber status_t internalError = UNKNOWN_ERROR); 253cc54fbaa69c0b69929467449d2c19192f15b5039Andreas Huber 254f933441648ef6a71dee783d733aac17b9508b452Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(ACodec); 255f933441648ef6a71dee783d733aac17b9508b452Andreas Huber}; 256f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 257f933441648ef6a71dee783d733aac17b9508b452Andreas Huber} // namespace android 258f933441648ef6a71dee783d733aac17b9508b452Andreas Huber 259f933441648ef6a71dee783d733aac17b9508b452Andreas Huber#endif // A_CODEC_H_ 260