fix for hipOutOfMem bug when decoding large videos (#189)

* fix for issue 441908

[ROCm/rocdecode commit: 51ecd8fccf]

projects/rocdecode/samples/videoDecodePerf/videodecodeperf.cpp

@@ -65,9 +65,7 @@ void ShowHelpAndExit(const char *option = NULL) {
     << "-i Input File Path - required" << std::endl
     << "-t Number of threads (>= 1) - optional; default: 4" << std::endl
     << "-d Device ID (>= 0)  - optional; default: 0" << std::endl
-    << "-z force_zero_latency (force_zero_latency, Decoded frames will be flushed out for display immediately); optional;" << std::endl
-    << "-m output_surface_memory_type - decoded surface memory; optional; default - 0"
-    << " [0 : OUT_SURFACE_MEM_DEV_INTERNAL/ 1 : OUT_SURFACE_MEM_DEV_COPIED/ 2 : OUT_SURFACE_MEM_HOST_COPIED]" << std::endl;
+    << "-z force_zero_latency (force_zero_latency, Decoded frames will be flushed out for display immediately); optional;" << std::endl;
     exit(0);
 }
 
@@ -77,7 +75,7 @@ int main(int argc, char **argv) {
     int device_id = 0;
     int n_thread = 4;
     Rect *p_crop_rect = nullptr;
-    OutputSurfaceMemoryType mem_type = OUT_SURFACE_MEM_DEV_INTERNAL;        // set to internal
+    OutputSurfaceMemoryType mem_type = OUT_SURFACE_MEM_NOT_MAPPED;        // set to decode only for performance
     bool b_force_zero_latency = false;
     // Parse command-line arguments
     if(argc <= 1) {
@@ -121,13 +119,6 @@ int main(int argc, char **argv) {
             b_force_zero_latency = true;
             continue;
         }
-        if (!strcmp(argv[i], "-m")) {
-            if (++i == argc) {
-                ShowHelpAndExit("-m");
-            }
-            mem_type = static_cast<OutputSurfaceMemoryType>(atoi(argv[i]));
-            continue;
-        }
         ShowHelpAndExit(argv[i]);
     }