| | |
| | | |
| | | #include <stdexcept> |
| | | #include <unistd.h> |
| | | #include <stdlib.h> |
| | | #include <time.h> |
| | | |
| | | extern "C"{ |
| | | #include <libavformat/avformat.h> |
| | |
| | | return ctx_->streams[vs_idx_]->codecpar->codec_id == AV_CODEC_ID_HEVC; |
| | | } |
| | | |
| | | const bool FormatIn::isAVC1()const{ |
| | | if (IsHEVC()) return false; |
| | | |
| | | char p[100] = {0}; |
| | | char *sub = av_fourcc_make_string(p, ctx_->streams[vs_idx_]->codecpar->codec_tag); |
| | | const int ret = strcmp(sub, "avc1"); |
| | | if (ret == 0) return true; |
| | | return false; |
| | | } |
| | | |
| | | bool FormatIn::openCodec(AVDictionary **options){ |
| | | if (vs_idx_ == -1) return false; |
| | | |
| | |
| | | |
| | | int idle_gpu = -1; |
| | | |
| | | srand((unsigned)time(NULL)); |
| | | |
| | | constexpr int need = 350; // M |
| | | constexpr int reserved = 512; // M |
| | | |
| | | for (int i = 0; i < 2; ++i) |
| | | { |
| | | if(hw_accl_){ |
| | | idle_gpu = gpu::getGPUPrior(350, 896, 0); |
| | | // idle_gpu = gpu::getGPU(300); |
| | | |
| | | // 设置gpu index |
| | | if (prop_->gpu_index_ > -1){ |
| | | idle_gpu = prop_->gpu_index_; |
| | | if (!gpu::satisfy(prop_->gpu_index_, need, reserved)){ |
| | | hw_accl_ = false; |
| | | continue; |
| | | } |
| | | idle_gpu = prop_->gpu_index_; |
| | | }else{ |
| | | idle_gpu = gpu::getGPUPrior(need, reserved, 0); |
| | | // idle_gpu = gpu::getGPU(300); |
| | | usleep(2000000 + rand()%3000000); |
| | | if (!gpu::satisfy(idle_gpu, need, reserved)){ |
| | | hw_accl_ = false; |
| | | continue; |
| | | } |
| | | } |
| | | |
| | | if(idle_gpu < 0){ |
| | | logIt("NO GPU RESOURCE TO DECODE"); |
| | | hw_accl_ = false; |