Add initial cmake support for building the rocdecode library

2023-07-26 17:47:47 -04:00
parent 5b305a56ae
commit 1ba367988d
17 changed files with 1119 additions and 24 deletions
@@ -0,0 +1,146 @@
+/*
+Copyright (c) 2023 - 2023 Advanced Micro Devices, Inc. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include <iostream>
+#include <unistd.h>
+#include <vector>
+#include <string>
+#include <chrono>
+#include <sys/stat.h>
+#include <libgen.h>
+#include <filesystem>
+#include "videoDemuxer.hpp"
+#include "rocdecode.h"
+
+void ShowHelpAndExit(const char *option = NULL) {
+    std::cout << "Options:" << std::endl
+    << "-i Input File Path - required" << std::endl
+    << "-o Output File Path - dumps output if requested; optional" << std::endl
+    << "-d GPU device ID (0 for the first device, 1 for the second, etc.); optional; default: 0" << std::endl;
+    exit(0);
+}
+
+int main(int argc, char **argv) {
+
+    std::string inputFilePath, outputFilePath;
+    int dumpOutputFrames = 0;
+    int isOutputRGB = 0;
+    int deviceId = 0;
+    // Parse command-line arguments
+    if(argc < 1) {
+        ShowHelpAndExit();
+    }
+    for (int i = 1; i < argc; i++) {
+        if (!strcmp(argv[i], "-h")) {
+            ShowHelpAndExit();
+        }
+        if (!strcmp(argv[i], "-i")) {
+            if (++i == argc) {
+                ShowHelpAndExit("-i");
+            }
+            inputFilePath = argv[i];
+            continue;
+        }
+        if (!strcmp(argv[i], "-o")) {
+            if (++i == argc) {
+                ShowHelpAndExit("-o");
+            }
+            outputFilePath = argv[i];
+            dumpOutputFrames = 1;
+            continue;
+        }
+        if (!strcmp(argv[i], "-d")) {
+            if (++i == argc) {
+                ShowHelpAndExit("-d");
+            }
+            deviceId = atoi(argv[i]);
+            continue;
+        }
+        ShowHelpAndExit(argv[i]);
+    }
+
+    VideoDemuxer demuxer(inputFilePath.c_str());
+    //VideoDecode viddec(deviceId);
+
+    std::string deviceName, gcnArchName, drmNode;
+    int pciBusID, pciDomainID, pciDeviceID;
+
+    /*viddec.getDeviceinfo(deviceName, gcnArchName, pciBusID, pciDomainID, pciDeviceID, drmNode);
+    std::cout << "info: Using GPU device " << deviceId << ": (drm node: " << drmNode << ") " << deviceName << "[" << gcnArchName << "] on PCI bus " <<
+    std::setfill('0') << std::setw(2) << std::right << std::hex << pciBusID << ":" << std::setfill('0') << std::setw(2) <<
+    std::right << std::hex << pciDomainID << "." << pciDeviceID << std::dec << std::endl;
+    std::cout << "info: decoding started, please wait!" << std::endl;*/
+
+    int nVideoBytes = 0, nFrameReturned = 0, nFrame = 0;
+    uint8_t *pVideo = nullptr;
+    uint8_t *pFrame = nullptr;
+    int64_t pts = 0;
+    //outputImageInfo *pImageInfo;
+    bool bDecodeOutSemiPlanar = false;
+
+    uint32_t width, height;
+    //vcnImageFormat_t subsampling;
+    double totalDecTime = 0;
+
+    do {
+        auto startTime = std::chrono::high_resolution_clock::now();
+        demuxer.demux(&pVideo, &nVideoBytes, &pts);
+        //nFrameReturned = viddec.decode(pVideo, nVideoBytes, pts);
+        auto endTime = std::chrono::high_resolution_clock::now();
+        auto timePerFrame = std::chrono::duration<double, std::milli>(endTime - startTime).count();
+        totalDecTime += timePerFrame;
+        /*if (!nFrame && !viddec.getOutputImageInfo(&pImageInfo)){
+            std::cerr << "Error: Failed to get Output Image Info!" << std::endl;
+            break;
+        }*/
+
+        if (dumpOutputFrames) {
+            for (int i = 0; i < nFrameReturned; i++) {
+                /*pFrame = viddec.getFrame(&pts);
+                viddec.saveImage(outputFilePath, pFrame, pImageInfo, false);
+                // release frame
+                viddec.releaseFrame(pts);*/
+            }
+        }
+        nFrame += nFrameReturned;
+    } while (nVideoBytes);
+
+     // Flush last frames from the decoder if any
+    do {
+        // send null packet to decoder to flush out
+        pVideo = nullptr; nVideoBytes = 0;
+        int64_t pts = 0;
+        //nFrameReturned = viddec.decode(pVideo, nVideoBytes, pts);
+    } while (nFrameReturned);
+
+    /*std::cout << "info: Video codec format: " << viddec.getCodecFmtName(viddec.getVcnVideoCodecId()) << std::endl;
+    std::cout << "info: Video size: [ " << pImageInfo->nOutputWidth << ", " << pImageInfo->nOutputHeight << " ]" << std::endl;
+    std::cout << "info: Video pix format: " << viddec.getPixFmtName(pImageInfo->chromaFormat) << std::endl;
+    std::cout << "info: Video Bit depth: " << pImageInfo->nBitDepth << std::endl;
+    std::cout << "info: Total frame decoded: " << nFrame << std::endl;
+    if (!dumpOutputFrames) {
+        std::cout << "info: avg decoding time per frame (ms): " << totalDecTime / nFrame << std::endl;
+        std::cout << "info: avg FPS: " << (nFrame / totalDecTime) * 1000 << std::endl;
+    }*/
+
+    return 0;
+}