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_MPEG2_DEC_H_ 18 #define ANDROID_C2_SOFT_MPEG2_DEC_H_ 19 20 #include <atomic> 21 #include <inttypes.h> 22 #include <SimpleC2Component.h> 23 #include <util/C2InterfaceHelper.h> 24 25 #include <media/stagefright/foundation/ColorUtils.h> 26 27 #include "iv_datatypedef.h" 28 #include "iv.h" 29 #include "ivd.h" 30 31 namespace android { 32 33 #define ivdec_api_function impeg2d_api_function 34 #define ivdext_init_ip_t impeg2d_init_ip_t 35 #define ivdext_init_op_t impeg2d_init_op_t 36 #define ivdext_fill_mem_rec_ip_t impeg2d_fill_mem_rec_ip_t 37 #define ivdext_fill_mem_rec_op_t impeg2d_fill_mem_rec_op_t 38 #define ivdext_ctl_set_num_cores_ip_t impeg2d_ctl_set_num_cores_ip_t 39 #define ivdext_ctl_set_num_cores_op_t impeg2d_ctl_set_num_cores_op_t 40 #define ivdext_ctl_get_seq_info_ip_t impeg2d_ctl_get_seq_info_ip_t 41 #define ivdext_ctl_get_seq_info_op_t impeg2d_ctl_get_seq_info_op_t 42 #define ALIGN128(x) ((((x) + 127) >> 7) << 7) 43 #define MAX_NUM_CORES 4 44 #define IVDEXT_CMD_CTL_SET_NUM_CORES \ 45 (IVD_CONTROL_API_COMMAND_TYPE_T)IMPEG2D_CMD_CTL_SET_NUM_CORES 46 #define MIN(a, b) (((a) < (b)) ? (a) : (b)) 47 48 #ifdef FILE_DUMP_ENABLE 49 #define INPUT_DUMP_PATH "/sdcard/clips/mpeg2d_input" 50 #define INPUT_DUMP_EXT "m2v" 51 #define GENERATE_FILE_NAMES() { \ 52 nsecs_t now = systemTime(); \ 53 sprintf(mInFile, "%s_%" PRId64 ".%s", \ 54 INPUT_DUMP_PATH, now, \ 55 INPUT_DUMP_EXT); \ 56 } 57 #define CREATE_DUMP_FILE(m_filename) { \ 58 FILE *fp = fopen(m_filename, "wb"); \ 59 if (fp != NULL) { \ 60 fclose(fp); \ 61 } else { \ 62 ALOGD("Could not open file %s", m_filename); \ 63 } \ 64 } 65 #define DUMP_TO_FILE(m_filename, m_buf, m_size) \ 66 { \ 67 FILE *fp = fopen(m_filename, "ab"); \ 68 if (fp != NULL && m_buf != NULL) { \ 69 uint32_t i; \ 70 i = fwrite(m_buf, 1, m_size, fp); \ 71 ALOGD("fwrite ret %d to write %d", i, m_size); \ 72 if (i != (uint32_t)m_size) { \ 73 ALOGD("Error in fwrite, returned %d", i); \ 74 perror("Error in write to file"); \ 75 } \ 76 fclose(fp); \ 77 } else { \ 78 ALOGD("Could not write to file %s", m_filename);\ 79 } \ 80 } 81 #else /* FILE_DUMP_ENABLE */ 82 #define INPUT_DUMP_PATH 83 #define INPUT_DUMP_EXT 84 #define OUTPUT_DUMP_PATH 85 #define OUTPUT_DUMP_EXT 86 #define GENERATE_FILE_NAMES() 87 #define CREATE_DUMP_FILE(m_filename) 88 #define DUMP_TO_FILE(m_filename, m_buf, m_size) 89 #endif /* FILE_DUMP_ENABLE */ 90 91 struct C2SoftMpeg2Dec : public SimpleC2Component { 92 class IntfImpl; 93 94 C2SoftMpeg2Dec(const char* name, c2_node_id_t id, 95 const std::shared_ptr<IntfImpl>& intfImpl); 96 C2SoftMpeg2Dec(const char* name, c2_node_id_t id, 97 const std::shared_ptr<C2ReflectorHelper>& helper); 98 virtual ~C2SoftMpeg2Dec(); 99 100 // From SimpleC2Component 101 c2_status_t onInit() override; 102 c2_status_t onStop() override; 103 void onReset() override; 104 void onRelease() override; 105 c2_status_t onFlush_sm() override; 106 void process( 107 const std::unique_ptr<C2Work> &work, 108 const std::shared_ptr<C2BlockPool> &pool) override; 109 c2_status_t drain( 110 uint32_t drainMode, 111 const std::shared_ptr<C2BlockPool> &pool) override; 112 private: 113 status_t getNumMemRecords(); 114 status_t fillMemRecords(); 115 status_t createDecoder(); 116 status_t setNumCores(); 117 status_t setParams(size_t stride); 118 status_t getVersion(); 119 status_t initDecoder(); 120 bool setDecodeArgs(ivd_video_decode_ip_t *ps_decode_ip, 121 ivd_video_decode_op_t *ps_decode_op, 122 C2ReadView *inBuffer, 123 C2GraphicView *outBuffer, 124 size_t inOffset, 125 size_t inSize, 126 uint32_t tsMarker); 127 bool getSeqInfo(); 128 c2_status_t ensureDecoderState(const std::shared_ptr<C2BlockPool> &pool); 129 void finishWork(uint64_t index, const std::unique_ptr<C2Work> &work); 130 status_t setFlushMode(); 131 c2_status_t drainInternal( 132 uint32_t drainMode, 133 const std::shared_ptr<C2BlockPool> &pool, 134 const std::unique_ptr<C2Work> &work); 135 status_t resetDecoder(); 136 void resetPlugin(); 137 status_t deleteDecoder(); 138 status_t reInitDecoder(); 139 140 // TODO:This is not the right place for this enum. These should 141 // be part of c2-vndk so that they can be accessed by all video plugins 142 // until then, make them feel at home 143 enum { 144 kNotSupported, 145 kPreferBitstream, 146 kPreferContainer, 147 }; 148 149 std::shared_ptr<IntfImpl> mIntf; 150 iv_obj_t *mDecHandle = nullptr; 151 iv_mem_rec_t *mMemRecords = nullptr; 152 size_t mNumMemRecords = 0; 153 std::shared_ptr<C2GraphicBlock> mOutBlock; 154 uint8_t *mOutBufferDrain = nullptr; 155 156 size_t mNumCores = 1; 157 IV_COLOR_FORMAT_T mIvColorformat = IV_YUV_420P; 158 159 uint32_t mWidth = 320; 160 uint32_t mHeight = 240; 161 uint32_t mStride = 0; 162 bool mSignalledOutputEos = false; 163 bool mSignalledError = false; 164 bool mKeepThreadsActive = false; 165 std::atomic_uint64_t mOutIndex = 0; 166 167 // Color aspects. These are ISO values and are meant to detect changes in aspects to avoid 168 // converting them to C2 values for each frame 169 struct VuiColorAspects { 170 uint8_t primaries; 171 uint8_t transfer; 172 uint8_t coeffs; 173 uint8_t fullRange; 174 175 // default color aspects VuiColorAspectsC2SoftMpeg2Dec::VuiColorAspects176 VuiColorAspects() 177 : primaries(2), transfer(2), coeffs(2), fullRange(0) { } 178 179 bool operator==(const VuiColorAspects &o) const { 180 return primaries == o.primaries && transfer == o.transfer && coeffs == o.coeffs 181 && fullRange == o.fullRange; 182 } 183 } mBitstreamColorAspects; 184 185 // profile 186 nsecs_t mTimeStart = 0; 187 nsecs_t mTimeEnd = 0; 188 #ifdef FILE_DUMP_ENABLE 189 char mInFile[200]; 190 #endif /* FILE_DUMP_ENABLE */ 191 192 C2_DO_NOT_COPY(C2SoftMpeg2Dec); 193 }; 194 195 } // namespace android 196 197 #endif // ANDROID_C2_SOFT_MPEG2_DEC_H_ 198