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Updated videoDecodePerf Sample with host backend (#635)

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* set min: number of decoded surfaces to non-zero value for ffmpeg based decoding

* added host decoding option to videodecode perf app

* fix GetOutputSurfaceInfo() for FFMpeg

* updated chagelog

* added host decoding option to videodecode perf app

* fix GetOutputSurfaceInfo() for FFMpeg

* updated chagelog

* removed GPU device info printing for HOST backend

* fix for review comment
This commit is contained in:
Rajy Rawther
2025-08-28 09:02:13 -07:00
committed by GitHub
parent 154f4cd465
commit eeecc3e8c8
8 changed files with 113 additions and 39 deletions
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samples/videoDecodePerf/videodecodeperf.cpp
+26 -2
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@@ -35,6 +35,7 @@ THE SOFTWARE.
#endif
#include "video_demuxer.h"
#include "roc_video_dec.h"
#include "ffmpeg_video_dec.h"
#include "common.h"
void DecProc(RocVideoDecoder *p_dec, VideoDemuxer *demuxer, int *pn_frame, int *pn_pic_dec, double *pn_fps, double *pn_fps_dec, int max_num_frames, OutputSurfaceMemoryType mem_type) {
@@ -98,6 +99,7 @@ int main(int argc, char **argv) {
bool b_force_zero_latency = false;
uint32_t max_num_frames = 0; // max number of frames to be decoded. default value is 0, meaning decode the entire stream
int disp_delay = 1;
int backend = 0;
// Parse command-line arguments
if(argc <= 1) {
@@ -162,6 +164,13 @@ int main(int argc, char **argv) {
mem_type = static_cast<OutputSurfaceMemoryType>(atoi(argv[i]));
continue;
}
if (!strcmp(argv[i], "-backend")) {
if (++i == argc) {
ShowHelpAndExit("-backend");
}
backend = atoi(argv[i]);
continue;
}
ShowHelpAndExit(argv[i]);
}
@@ -219,7 +228,22 @@ int main(int argc, char **argv) {
} else {
v_device_id[i] = i % hip_vis_dev_count;
}
std::unique_ptr<RocVideoDecoder> dec(new RocVideoDecoder(v_device_id[i], mem_type, rocdec_codec_id, b_force_zero_latency, p_crop_rect, false, disp_delay));
std::unique_ptr<RocVideoDecoder> dec;
if (!backend) { // gpu backend
dec = std::make_unique<RocVideoDecoder>(v_device_id[i], mem_type, rocdec_codec_id, b_force_zero_latency, p_crop_rect, false, disp_delay);
} else {
#if ENABLE_HOST_DECODE
std::cout << "info: RocDecode is using CPU backend!" << std::endl;
uint32_t max_width = demuxer->GetWidth();
uint32_t max_height =demuxer->GetHeight();
mem_type = OUT_SURFACE_MEM_HOST_COPIED;
dec = std::make_unique<FFMpegVideoDecoder>(v_device_id[i], mem_type, rocdec_codec_id, b_force_zero_latency, p_crop_rect, false, disp_delay, max_width, max_height);
#else
std::cout << "Error: RocDecode HOST library is not found and backend is not supported!" << std::endl;
return 0;
#endif
}
if (!dec->CodecSupported(v_device_id[i], rocdec_codec_id, demuxer->GetBitDepth())) {
std::cerr << "Codec not supported on GPU, skipping this file!" << std::endl;
continue;
@@ -246,7 +270,7 @@ int main(int argc, char **argv) {
for (int i = 0; i < n_thread; i++) {
v_viddec[i]->GetDeviceinfo(device_name, gcn_arch_name, pci_bus_id, pci_domain_id, pci_device_id);
std::cout << "info: stream " << i << " using GPU device " << v_device_id[i] << " - " << device_name << "[" << gcn_arch_name << "] on PCI bus " <<
if (!backend) std::cout << "info: stream " << i << " using GPU device " << v_device_id[i] << " - " << device_name << "[" << gcn_arch_name << "] on PCI bus " <<
std::setfill('0') << std::setw(2) << std::right << std::hex << pci_bus_id << ":" << std::setfill('0') << std::setw(2) <<
std::right << std::hex << pci_domain_id << "." << pci_device_id << std::dec << std::endl;
std::cout << "info: decoding started for thread " << i << " ,please wait!" << std::endl;