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 <SimpleC2Component.h> 21 22 #include <media/stagefright/foundation/ColorUtils.h> 23 24 #include "iv_datatypedef.h" 25 #include "iv.h" 26 #include "ivd.h" 27 28 namespace android { 29 30 #define ivdec_api_function impeg2d_api_function 31 #define ivdext_init_ip_t impeg2d_init_ip_t 32 #define ivdext_init_op_t impeg2d_init_op_t 33 #define ivdext_fill_mem_rec_ip_t impeg2d_fill_mem_rec_ip_t 34 #define ivdext_fill_mem_rec_op_t impeg2d_fill_mem_rec_op_t 35 #define ivdext_ctl_set_num_cores_ip_t impeg2d_ctl_set_num_cores_ip_t 36 #define ivdext_ctl_set_num_cores_op_t impeg2d_ctl_set_num_cores_op_t 37 #define ivdext_ctl_get_seq_info_ip_t impeg2d_ctl_get_seq_info_ip_t 38 #define ivdext_ctl_get_seq_info_op_t impeg2d_ctl_get_seq_info_op_t 39 #define ALIGN64(x) ((((x) + 63) >> 6) << 6) 40 #define MAX_NUM_CORES 4 41 #define IVDEXT_CMD_CTL_SET_NUM_CORES \ 42 (IVD_CONTROL_API_COMMAND_TYPE_T)IMPEG2D_CMD_CTL_SET_NUM_CORES 43 #define MIN(a, b) (((a) < (b)) ? (a) : (b)) 44 #define GETTIME(a, b) gettimeofday(a, b); 45 #define TIME_DIFF(start, end, diff) \ 46 diff = (((end).tv_sec - (start).tv_sec) * 1000000) + \ 47 ((end).tv_usec - (start).tv_usec); 48 49 #ifdef FILE_DUMP_ENABLE 50 #define INPUT_DUMP_PATH "/sdcard/clips/mpeg2d_input" 51 #define INPUT_DUMP_EXT "m2v" 52 #define GENERATE_FILE_NAMES() { \ 53 GETTIME(&mTimeStart, NULL); \ 54 strcpy(mInFile, ""); \ 55 sprintf(mInFile, "%s_%ld.%ld.%s", INPUT_DUMP_PATH, \ 56 mTimeStart.tv_sec, mTimeStart.tv_usec, \ 57 INPUT_DUMP_EXT); \ 58 } 59 #define CREATE_DUMP_FILE(m_filename) { \ 60 FILE *fp = fopen(m_filename, "wb"); \ 61 if (fp != NULL) { \ 62 fclose(fp); \ 63 } else { \ 64 ALOGD("Could not open file %s", m_filename); \ 65 } \ 66 } 67 #define DUMP_TO_FILE(m_filename, m_buf, m_size) \ 68 { \ 69 FILE *fp = fopen(m_filename, "ab"); \ 70 if (fp != NULL && m_buf != NULL) { \ 71 uint32_t i; \ 72 i = fwrite(m_buf, 1, m_size, fp); \ 73 ALOGD("fwrite ret %d to write %d", i, m_size); \ 74 if (i != (uint32_t)m_size) { \ 75 ALOGD("Error in fwrite, returned %d", i); \ 76 perror("Error in write to file"); \ 77 } \ 78 fclose(fp); \ 79 } else { \ 80 ALOGD("Could not write to file %s", m_filename);\ 81 } \ 82 } 83 #else /* FILE_DUMP_ENABLE */ 84 #define INPUT_DUMP_PATH 85 #define INPUT_DUMP_EXT 86 #define OUTPUT_DUMP_PATH 87 #define OUTPUT_DUMP_EXT 88 #define GENERATE_FILE_NAMES() 89 #define CREATE_DUMP_FILE(m_filename) 90 #define DUMP_TO_FILE(m_filename, m_buf, m_size) 91 #endif /* FILE_DUMP_ENABLE */ 92 93 struct C2SoftMpeg2Dec : public SimpleC2Component { 94 class IntfImpl; 95 96 C2SoftMpeg2Dec(const char* name, c2_node_id_t id, 97 const std::shared_ptr<IntfImpl>& intfImpl); 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; 151 iv_mem_rec_t *mMemRecords; 152 size_t mNumMemRecords; 153 std::shared_ptr<C2GraphicBlock> mOutBlock; 154 uint8_t *mOutBufferDrain; 155 156 size_t mNumCores; 157 IV_COLOR_FORMAT_T mIvColorformat; 158 159 uint32_t mWidth; 160 uint32_t mHeight; 161 uint32_t mStride; 162 bool mSignalledOutputEos; 163 bool mSignalledError; 164 165 // Color aspects. These are ISO values and are meant to detect changes in aspects to avoid 166 // converting them to C2 values for each frame 167 struct VuiColorAspects { 168 uint8_t primaries; 169 uint8_t transfer; 170 uint8_t coeffs; 171 uint8_t fullRange; 172 173 // default color aspects VuiColorAspectsC2SoftMpeg2Dec::VuiColorAspects174 VuiColorAspects() 175 : primaries(2), transfer(2), coeffs(2), fullRange(0) { } 176 177 bool operator==(const VuiColorAspects &o) { 178 return primaries == o.primaries && transfer == o.transfer && coeffs == o.coeffs 179 && fullRange == o.fullRange; 180 } 181 } mBitstreamColorAspects; 182 183 // profile 184 struct timeval mTimeStart; 185 struct timeval mTimeEnd; 186 #ifdef FILE_DUMP_ENABLE 187 char mInFile[200]; 188 #endif /* FILE_DUMP_ENABLE */ 189 190 C2_DO_NOT_COPY(C2SoftMpeg2Dec); 191 }; 192 193 } // namespace android 194 195 #endif // ANDROID_C2_SOFT_MPEG2_DEC_H_ 196