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 // TODO:This is not the right place for colorAspects functions. These should 129 // be part of c2-vndk so that they can be accessed by all video plugins 130 // until then, make them feel at home 131 bool colorAspectsDiffer(const ColorAspects &a, const ColorAspects &b); 132 void updateFinalColorAspects( 133 const ColorAspects &otherAspects, const ColorAspects &preferredAspects); 134 status_t handleColorAspectsChange(); 135 c2_status_t ensureDecoderState(const std::shared_ptr<C2BlockPool> &pool); 136 void finishWork(uint64_t index, const std::unique_ptr<C2Work> &work); 137 status_t setFlushMode(); 138 c2_status_t drainInternal( 139 uint32_t drainMode, 140 const std::shared_ptr<C2BlockPool> &pool, 141 const std::unique_ptr<C2Work> &work); 142 status_t resetDecoder(); 143 void resetPlugin(); 144 status_t deleteDecoder(); 145 status_t reInitDecoder(); 146 147 // TODO:This is not the right place for this enum. These should 148 // be part of c2-vndk so that they can be accessed by all video plugins 149 // until then, make them feel at home 150 enum { 151 kNotSupported, 152 kPreferBitstream, 153 kPreferContainer, 154 }; 155 156 std::shared_ptr<IntfImpl> mIntf; 157 iv_obj_t *mDecHandle; 158 iv_mem_rec_t *mMemRecords; 159 size_t mNumMemRecords; 160 std::shared_ptr<C2GraphicBlock> mOutBlock; 161 uint8_t *mOutBufferDrain; 162 163 size_t mNumCores; 164 IV_COLOR_FORMAT_T mIvColorformat; 165 166 uint32_t mWidth; 167 uint32_t mHeight; 168 uint32_t mStride; 169 bool mSignalledOutputEos; 170 bool mSignalledError; 171 172 // ColorAspects 173 Mutex mColorAspectsLock; 174 int mPreference; 175 ColorAspects mDefaultColorAspects; 176 ColorAspects mBitstreamColorAspects; 177 ColorAspects mFinalColorAspects; 178 bool mUpdateColorAspects; 179 180 // profile 181 struct timeval mTimeStart; 182 struct timeval mTimeEnd; 183 #ifdef FILE_DUMP_ENABLE 184 char mInFile[200]; 185 #endif /* FILE_DUMP_ENABLE */ 186 187 C2_DO_NOT_COPY(C2SoftMpeg2Dec); 188 }; 189 190 } // namespace android 191 192 #endif // ANDROID_C2_SOFT_MPEG2_DEC_H_ 193
