1 /* 2 * Copyright 2024, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef C2_OMX_NODE_H_ 18 #define C2_OMX_NODE_H_ 19 20 #include <android/IOMXBufferSource.h> 21 #include <codec2/hidl/client.h> 22 #include <media/IOMX.h> 23 #include <media/OMXBuffer.h> 24 25 namespace android { 26 27 struct C2NodeImpl; 28 29 /** 30 * IOmxNode implementation around codec 2.0 component, only to be used in 31 * IGraphicBufferSource::configure. Only subset of IOmxNode API is implemented 32 * and others are left as stub. As a result, one cannot expect this IOmxNode 33 * to work in any other usage than IGraphicBufferSource. 34 */ 35 struct C2OMXNode : public BnOMXNode { 36 explicit C2OMXNode(const std::shared_ptr<Codec2Client::Component> &comp); 37 ~C2OMXNode() override = default; 38 39 // IOMXNode 40 status_t freeNode() override; 41 status_t sendCommand(OMX_COMMANDTYPE cmd, OMX_S32 param) override; 42 status_t getParameter( 43 OMX_INDEXTYPE index, void *params, size_t size) override; 44 status_t setParameter( 45 OMX_INDEXTYPE index, const void *params, size_t size) override; 46 status_t getConfig( 47 OMX_INDEXTYPE index, void *params, size_t size) override; 48 status_t setConfig( 49 OMX_INDEXTYPE index, const void *params, size_t size) override; 50 status_t setPortMode(OMX_U32 port_index, IOMX::PortMode mode) override; 51 status_t prepareForAdaptivePlayback( 52 OMX_U32 portIndex, OMX_BOOL enable, 53 OMX_U32 maxFrameWidth, OMX_U32 maxFrameHeight) override; 54 status_t configureVideoTunnelMode( 55 OMX_U32 portIndex, OMX_BOOL tunneled, 56 OMX_U32 audioHwSync, native_handle_t **sidebandHandle) override; 57 status_t getGraphicBufferUsage( 58 OMX_U32 port_index, OMX_U32* usage) override; 59 status_t setInputSurface( 60 const sp<IOMXBufferSource> &bufferSource) override; 61 status_t allocateSecureBuffer( 62 OMX_U32 port_index, size_t size, buffer_id *buffer, 63 void **buffer_data, sp<NativeHandle> *native_handle) override; 64 status_t useBuffer( 65 OMX_U32 port_index, const OMXBuffer &omxBuf, buffer_id *buffer) override; 66 status_t freeBuffer( 67 OMX_U32 port_index, buffer_id buffer) override; 68 status_t fillBuffer( 69 buffer_id buffer, const OMXBuffer &omxBuf, int fenceFd) override; 70 status_t emptyBuffer( 71 buffer_id buffer, const OMXBuffer &omxBuf, 72 OMX_U32 flags, OMX_TICKS timestamp, int fenceFd) override; 73 status_t getExtensionIndex( 74 const char *parameter_name, 75 OMX_INDEXTYPE *index) override; 76 status_t dispatchMessage(const omx_message &msg) override; 77 78 /** 79 * Returns underlying IOMXBufferSource object. 80 */ 81 sp<IOMXBufferSource> getSource(); 82 83 /** 84 * Configure the frame size. 85 */ 86 void setFrameSize(uint32_t width, uint32_t height); 87 88 /** 89 * Notify that the input buffer reference is no longer needed by the component. 90 * Clean up if necessary. 91 * 92 * \param index input work index 93 */ 94 void onInputBufferDone(c2_cntr64_t index); 95 96 /** 97 * Notify input buffer is emptied. 98 */ 99 void onInputBufferEmptied(); 100 101 /** 102 * Returns dataspace information from GraphicBufferSource. 103 */ 104 android_dataspace getDataspace(); 105 106 /** 107 * Returns dataspace information from GraphicBufferSource. 108 */ 109 uint32_t getPixelFormat(); 110 111 /** 112 * Sets priority of the queue thread. 113 */ 114 void setPriority(int priority); 115 116 private: 117 std::shared_ptr<C2NodeImpl> mImpl; 118 }; 119 120 } // namespace android 121 122 #endif // C2_OMX_NODE_H_ 123