1 /* 2 * Copyright (C) 2018 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 ANDROID_C2_SOFT_HEVC_DEC_H_ 18 #define ANDROID_C2_SOFT_HEVC_DEC_H_ 19 20 #include <media/stagefright/foundation/ColorUtils.h> 21 22 #include <atomic> 23 #include <inttypes.h> 24 #include <SimpleC2Component.h> 25 26 #include "ihevc_typedefs.h" 27 #include "ihevcd_cxa.h" 28 29 namespace android { 30 31 #define ivdec_api_function ihevcd_cxa_api_function 32 #define ivdext_create_ip_t ihevcd_cxa_create_ip_t 33 #define ivdext_create_op_t ihevcd_cxa_create_op_t 34 #define ivdext_delete_ip_t ihevcd_cxa_delete_ip_t 35 #define ivdext_delete_op_t ihevcd_cxa_delete_op_t 36 #define ivdext_ctl_set_num_cores_ip_t ihevcd_cxa_ctl_set_num_cores_ip_t 37 #define ivdext_ctl_set_num_cores_op_t ihevcd_cxa_ctl_set_num_cores_op_t 38 #define ivdext_ctl_get_vui_params_ip_t ihevcd_cxa_ctl_get_vui_params_ip_t 39 #define ivdext_ctl_get_vui_params_op_t ihevcd_cxa_ctl_get_vui_params_op_t 40 #define ALIGN128(x) ((((x) + 127) >> 7) << 7) 41 #define MAX_NUM_CORES 4 42 #define IVDEXT_CMD_CTL_SET_NUM_CORES \ 43 (IVD_CONTROL_API_COMMAND_TYPE_T)IHEVCD_CXA_CMD_CTL_SET_NUM_CORES 44 #define MIN(a, b) (((a) < (b)) ? (a) : (b)) 45 46 47 struct C2SoftHevcDec : public SimpleC2Component { 48 class IntfImpl; 49 50 C2SoftHevcDec(const char* name, c2_node_id_t id, 51 const std::shared_ptr<IntfImpl>& intfImpl); 52 virtual ~C2SoftHevcDec(); 53 54 // From SimpleC2Component 55 c2_status_t onInit() override; 56 c2_status_t onStop() override; 57 void onReset() override; 58 void onRelease() override; 59 c2_status_t onFlush_sm() override; 60 void process( 61 const std::unique_ptr<C2Work> &work, 62 const std::shared_ptr<C2BlockPool> &pool) override; 63 c2_status_t drain( 64 uint32_t drainMode, 65 const std::shared_ptr<C2BlockPool> &pool) override; 66 private: 67 status_t createDecoder(); 68 status_t setNumCores(); 69 status_t setParams(size_t stride, IVD_VIDEO_DECODE_MODE_T dec_mode); 70 status_t getVersion(); 71 status_t initDecoder(); 72 bool setDecodeArgs(ivd_video_decode_ip_t *ps_decode_ip, 73 ivd_video_decode_op_t *ps_decode_op, 74 C2ReadView *inBuffer, 75 C2GraphicView *outBuffer, 76 size_t inOffset, 77 size_t inSize, 78 uint32_t tsMarker); 79 bool getVuiParams(); 80 // TODO:This is not the right place for colorAspects functions. These should 81 // be part of c2-vndk so that they can be accessed by all video plugins 82 // until then, make them feel at home 83 bool colorAspectsDiffer(const ColorAspects &a, const ColorAspects &b); 84 void updateFinalColorAspects( 85 const ColorAspects &otherAspects, const ColorAspects &preferredAspects); 86 status_t handleColorAspectsChange(); 87 c2_status_t ensureDecoderState(const std::shared_ptr<C2BlockPool> &pool); 88 void finishWork(uint64_t index, const std::unique_ptr<C2Work> &work); 89 status_t setFlushMode(); 90 c2_status_t drainInternal( 91 uint32_t drainMode, 92 const std::shared_ptr<C2BlockPool> &pool, 93 const std::unique_ptr<C2Work> &work); 94 status_t resetDecoder(); 95 void resetPlugin(); 96 status_t deleteDecoder(); 97 98 // TODO:This is not the right place for this enum. These should 99 // be part of c2-vndk so that they can be accessed by all video plugins 100 // until then, make them feel at home 101 enum { 102 kNotSupported, 103 kPreferBitstream, 104 kPreferContainer, 105 }; 106 107 std::shared_ptr<IntfImpl> mIntf; 108 iv_obj_t *mDecHandle; 109 std::shared_ptr<C2GraphicBlock> mOutBlock; 110 uint8_t *mOutBufferFlush; 111 112 size_t mNumCores; 113 IV_COLOR_FORMAT_T mIvColorformat; 114 uint32_t mOutputDelay; 115 uint32_t mWidth; 116 uint32_t mHeight; 117 uint32_t mStride; 118 bool mSignalledOutputEos; 119 bool mSignalledError; 120 bool mHeaderDecoded; 121 std::atomic_uint64_t mOutIndex; 122 123 // Color aspects. These are ISO values and are meant to detect changes in aspects to avoid 124 // converting them to C2 values for each frame 125 struct VuiColorAspects { 126 uint8_t primaries; 127 uint8_t transfer; 128 uint8_t coeffs; 129 uint8_t fullRange; 130 131 // default color aspects VuiColorAspectsC2SoftHevcDec::VuiColorAspects132 VuiColorAspects() 133 : primaries(2), transfer(2), coeffs(2), fullRange(0) { } 134 135 bool operator==(const VuiColorAspects &o) { 136 return primaries == o.primaries && transfer == o.transfer && coeffs == o.coeffs 137 && fullRange == o.fullRange; 138 } 139 } mBitstreamColorAspects; 140 141 // profile 142 nsecs_t mTimeStart = 0; 143 nsecs_t mTimeEnd = 0; 144 145 C2_DO_NOT_COPY(C2SoftHevcDec); 146 }; 147 148 } // namespace android 149 150 #endif // ANDROID_C2_SOFT_HEVC_DEC_H_ 151