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 <SimpleC2Component.h> 22 23 #include <media/stagefright/foundation/ColorUtils.h> 24 25 #include "iv_datatypedef.h" 26 #include "iv.h" 27 #include "ivd.h" 28 29 namespace android { 30 31 #define ivdec_api_function impeg2d_api_function 32 #define ivdext_init_ip_t impeg2d_init_ip_t 33 #define ivdext_init_op_t impeg2d_init_op_t 34 #define ivdext_fill_mem_rec_ip_t impeg2d_fill_mem_rec_ip_t 35 #define ivdext_fill_mem_rec_op_t impeg2d_fill_mem_rec_op_t 36 #define ivdext_ctl_set_num_cores_ip_t impeg2d_ctl_set_num_cores_ip_t 37 #define ivdext_ctl_set_num_cores_op_t impeg2d_ctl_set_num_cores_op_t 38 #define ivdext_ctl_get_seq_info_ip_t impeg2d_ctl_get_seq_info_ip_t 39 #define ivdext_ctl_get_seq_info_op_t impeg2d_ctl_get_seq_info_op_t 40 #define ALIGN32(x) ((((x) + 31) >> 5) << 5) 41 #define MAX_NUM_CORES 4 42 #define IVDEXT_CMD_CTL_SET_NUM_CORES \ 43 (IVD_CONTROL_API_COMMAND_TYPE_T)IMPEG2D_CMD_CTL_SET_NUM_CORES 44 #define MIN(a, b) (((a) < (b)) ? (a) : (b)) 45 #define GETTIME(a, b) gettimeofday(a, b); 46 #define TIME_DIFF(start, end, diff) \ 47 diff = (((end).tv_sec - (start).tv_sec) * 1000000) + \ 48 ((end).tv_usec - (start).tv_usec); 49 50 #ifdef FILE_DUMP_ENABLE 51 #define INPUT_DUMP_PATH "/sdcard/clips/mpeg2d_input" 52 #define INPUT_DUMP_EXT "m2v" 53 #define GENERATE_FILE_NAMES() { \ 54 GETTIME(&mTimeStart, NULL); \ 55 strcpy(mInFile, ""); \ 56 sprintf(mInFile, "%s_%ld.%ld.%s", INPUT_DUMP_PATH, \ 57 mTimeStart.tv_sec, mTimeStart.tv_usec, \ 58 INPUT_DUMP_EXT); \ 59 } 60 #define CREATE_DUMP_FILE(m_filename) { \ 61 FILE *fp = fopen(m_filename, "wb"); \ 62 if (fp != NULL) { \ 63 fclose(fp); \ 64 } else { \ 65 ALOGD("Could not open file %s", m_filename); \ 66 } \ 67 } 68 #define DUMP_TO_FILE(m_filename, m_buf, m_size) \ 69 { \ 70 FILE *fp = fopen(m_filename, "ab"); \ 71 if (fp != NULL && m_buf != NULL) { \ 72 uint32_t i; \ 73 i = fwrite(m_buf, 1, m_size, fp); \ 74 ALOGD("fwrite ret %d to write %d", i, m_size); \ 75 if (i != (uint32_t)m_size) { \ 76 ALOGD("Error in fwrite, returned %d", i); \ 77 perror("Error in write to file"); \ 78 } \ 79 fclose(fp); \ 80 } else { \ 81 ALOGD("Could not write to file %s", m_filename);\ 82 } \ 83 } 84 #else /* FILE_DUMP_ENABLE */ 85 #define INPUT_DUMP_PATH 86 #define INPUT_DUMP_EXT 87 #define OUTPUT_DUMP_PATH 88 #define OUTPUT_DUMP_EXT 89 #define GENERATE_FILE_NAMES() 90 #define CREATE_DUMP_FILE(m_filename) 91 #define DUMP_TO_FILE(m_filename, m_buf, m_size) 92 #endif /* FILE_DUMP_ENABLE */ 93 94 struct C2SoftMpeg2Dec : public SimpleC2Component { 95 class IntfImpl; 96 97 C2SoftMpeg2Dec(const char* name, c2_node_id_t id, 98 const std::shared_ptr<IntfImpl>& intfImpl); 99 virtual ~C2SoftMpeg2Dec(); 100 101 // From SimpleC2Component 102 c2_status_t onInit() override; 103 c2_status_t onStop() override; 104 void onReset() override; 105 void onRelease() override; 106 c2_status_t onFlush_sm() override; 107 void process( 108 const std::unique_ptr<C2Work> &work, 109 const std::shared_ptr<C2BlockPool> &pool) override; 110 c2_status_t drain( 111 uint32_t drainMode, 112 const std::shared_ptr<C2BlockPool> &pool) override; 113 private: 114 status_t getNumMemRecords(); 115 status_t fillMemRecords(); 116 status_t createDecoder(); 117 status_t setNumCores(); 118 status_t setParams(size_t stride); 119 status_t getVersion(); 120 status_t initDecoder(); 121 bool setDecodeArgs(ivd_video_decode_ip_t *ps_decode_ip, 122 ivd_video_decode_op_t *ps_decode_op, 123 C2ReadView *inBuffer, 124 C2GraphicView *outBuffer, 125 size_t inOffset, 126 size_t inSize, 127 uint32_t tsMarker); 128 bool getSeqInfo(); 129 c2_status_t ensureDecoderState(const std::shared_ptr<C2BlockPool> &pool); 130 void finishWork(uint64_t index, const std::unique_ptr<C2Work> &work); 131 status_t setFlushMode(); 132 c2_status_t drainInternal( 133 uint32_t drainMode, 134 const std::shared_ptr<C2BlockPool> &pool, 135 const std::unique_ptr<C2Work> &work); 136 status_t resetDecoder(); 137 void resetPlugin(); 138 status_t deleteDecoder(); 139 status_t reInitDecoder(); 140 141 // TODO:This is not the right place for this enum. These should 142 // be part of c2-vndk so that they can be accessed by all video plugins 143 // until then, make them feel at home 144 enum { 145 kNotSupported, 146 kPreferBitstream, 147 kPreferContainer, 148 }; 149 150 std::shared_ptr<IntfImpl> mIntf; 151 iv_obj_t *mDecHandle; 152 iv_mem_rec_t *mMemRecords; 153 size_t mNumMemRecords; 154 std::shared_ptr<C2GraphicBlock> mOutBlock; 155 uint8_t *mOutBufferDrain; 156 157 size_t mNumCores; 158 IV_COLOR_FORMAT_T mIvColorformat; 159 160 uint32_t mWidth; 161 uint32_t mHeight; 162 uint32_t mStride; 163 bool mSignalledOutputEos; 164 bool mSignalledError; 165 std::atomic_uint64_t mOutIndex; 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) { 180 return primaries == o.primaries && transfer == o.transfer && coeffs == o.coeffs 181 && fullRange == o.fullRange; 182 } 183 } mBitstreamColorAspects; 184 185 // profile 186 struct timeval mTimeStart; 187 struct timeval mTimeEnd; 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