SRS 6.0-b0 源码 + danmaku 后端（排除 objs/3rdparty/测试媒体）

trunk/research/python-subprocess/python.subprocess.cpp

@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+/**
+# always to print to stdout and stderr.
+g++ python.subprocess.cpp -o python.subprocess
+*/
+int main(int argc, char** argv) {
+    if (argc <= 2) {
+        printf("Usage: <%s> <interval_ms> <max_loop>\n"
+            "   %s 50 100000\n", argv[0], argv[0]);
+        exit(-1);
+        return -1;
+    }
+    
+    int interval_ms = ::atoi(argv[1]);
+    int max_loop = ::atoi(argv[2]);
+    printf("always to print to stdout and stderr.\n");
+    printf("interval: %d ms\n", interval_ms);
+    printf("max_loop: %d\n", max_loop);
+    
+    for (int i = 0; i < max_loop; i++) {
+        fprintf(stdout, "always to print to stdout and stderr. interval=%dms, max=%d, current=%d\n", interval_ms, max_loop, i);
+        fprintf(stderr, "always to print to stdout and stderr. interval=%dms, max=%d, current=%d\n", interval_ms, max_loop, i);
+        if (interval_ms > 0) {
+            usleep(interval_ms * 1000);
+        }
+    }
+    
+    return 0;
+}