GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

sample/uvc_app/debug/debug.c

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) XMEDIA. All rights reserved.
+ */
+#include <stdio.h>
+#include <sys/time.h>
+
+#include "debug.h"
+#include "log_base.h"
+
+void debug_dump_frame(char* data, int size, const char* path)
+{
+#if DUMP_STREAM_DATA
+	unsigned long long ts1, ts2;
+
+	ts1 = debug_time_stamp_ms();
+
+	FILE* fp = fopen(path, "w+");
+	if (fp == NULL)
+		return;
+
+	fwrite(data, 1, size, fp);
+
+	fclose(fp);
+	ts2 = debug_time_stamp_ms();
+
+	LOGD("fwrite %s bytes %d, used %lld ms\n", path, size, ts2 - ts1);
+#endif
+}
+
+void debug_dump_stream(char* data, int size, const char* path)
+{
+#if DUMP_STREAM_DATA
+	unsigned long long ts1, ts2;
+
+	ts1 = debug_time_stamp_ms();
+
+	FILE* fp = fopen(path, "a+");	
+	if (fp == NULL)
+		return;
+
+	fwrite(data, 1, size, fp);
+
+	fclose(fp);
+	ts2 = debug_time_stamp_ms();
+
+	LOGD("fwrite %s bytes %d, used %lld ms\n", path, size, ts2 - ts1);
+#endif
+}
+
+unsigned long long debug_time_stamp_ms(void)
+{
+    struct timeval tv= {0};
+    unsigned long long time_stamp;
+
+    gettimeofday(&tv, NULL);
+    time_stamp = tv.tv_sec * 1000 + tv.tv_usec / 1000;
+
+    return time_stamp;
+}