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

trunk/research/code-statistic/cs.py

@@ -0,0 +1,91 @@
+#!/usr/bin/python
+
+#
+# Copyright (c) 2013-2025 Winlin
+#
+# SPDX-License-Identifier: MIT
+#
+
+#################################################################################
+# to stat the code and comments lines
+#################################################################################
+import sys
+
+def trace(msg):
+    print msg
+    pass
+def info(msg):
+    print msg
+    pass
+def verbose(msg):
+    #print msg
+    pass
+
+def process(f, code_file):
+    info("process file success")
+    (stat_code, stat_block_comments, stat_line_comments) = (0, 0, 0)
+    is_block_comments = False
+    is_line_comments = False
+    for line in f.readlines():
+        line = line.strip()
+        if is_block_comments:
+            if "*/" in line:
+                verbose("[block][end] %s"%line)
+                is_block_comments = False
+                is_line_comments = False
+            else:
+                verbose("[block][cont] %s"%line)
+            stat_block_comments += 1
+            continue
+        if line.startswith("/*"):
+            verbose("[block][start] %s"%line)
+            is_block_comments = True
+            is_line_comments = False
+            stat_block_comments += 1
+            # inline block comments
+            if is_block_comments:
+                if "*/" in line:
+                    verbose("[block][end] %s"%line)
+                    is_block_comments = False
+                    is_line_comments = False
+            continue
+        if line.startswith("//"):
+            verbose("[line] %s"%line)
+            is_block_comments = False
+            is_line_comments = True
+            stat_line_comments += 1
+            continue
+        verbose("[code] %s"%line)
+        is_block_comments = False
+        is_line_comments = False
+        stat_code += 1
+    total = stat_code + stat_block_comments + stat_line_comments
+    comments = stat_block_comments + stat_line_comments
+    trace("total:%s code:%s comments:%s block:%s line:%s file:%s"%(total, stat_code, comments, stat_block_comments, stat_line_comments, code_file))
+    return (0, total, stat_code, comments, stat_block_comments, stat_line_comments, code_file)
+
+def do_stat(code_file):
+    f = None
+    try:
+        f = open(code_file, "r")
+        info("open file success");
+        return process(f, code_file)
+    finally:
+        if f is not None:
+            f.close()
+            info("close file success")
+    return (-1, 0, 0, 0, 0, 0, None)
+    
+code_file = None
+if __name__ == "__main__":
+    if len(sys.argv) <= 1:
+        print "to stat the code and comments lines"
+        print "Usage: python %s <code_file>"%(sys.argv[0])
+        print "     code_file: the code(header or source) file to stat"
+        print "Example:"
+        print "     python %s src/core/srs_core.hpp"%(sys.argv[0])
+        sys.exit(-1)
+        
+    code_file = sys.argv[1]
+    info("stat %s"%(code_file))
+    do_stat(code_file)

trunk/research/code-statistic/csr.py

@@ -0,0 +1,77 @@
+#!/usr/bin/python
+
+#
+# Copyright (c) 2013-2025 Winlin
+#
+# SPDX-License-Identifier: MIT
+#
+
+#################################################################################
+# to stat the code and comments lines
+#################################################################################
+import sys, os, cs
+from cs import info, trace
+    
+if __name__ != "__main__":
+    print "donot support lib"
+    sys.exit(-1)
+    
+filters="*.*pp,*.h,*.c,*.cc"
+except_filters="utest,doc"
+if len(sys.argv) <= 1:
+    print "to stat the code and comments lines"
+    print "Usage: python %s <dir> [filters] [except_filters]"%(sys.argv[0])
+    print "     dir: the dir contains the files to stat"
+    print "     filters: the file filters, default: *.*pp,*.h,*.c,*.cc"
+    print "     except_filters: the except file filters, default: utest,doc"
+    print "Example:"
+    print "     python %s src"%(sys.argv[0])
+    print "     python %s src *.*pp,*.cc utest,doc"%(sys.argv[0])
+    sys.exit(-1)
+    
+dir = sys.argv[1]
+if len(sys.argv) > 2:
+    filters = sys.argv[2]
+if len(sys.argv) > 3:
+    except_filters = sys.argv[3]
+info("stat dir:%s, filters:%s, except_filters:%s"%(dir, filters, except_filters))
+
+# filters to array
+filters = filters.split(",")
+except_filters = except_filters.split(",")
+
+# find src -name "*.*pp"|grep -v utest
+(totals, stat_codes, commentss, stat_block_commentss, stat_line_commentss) = (0, 0, 0, 0, 0)
+for filter in filters:
+    cmd = 'find %s -name "%s"'%(dir, filter)
+    for ef in except_filters:
+        cmd = '%s|%s'%(cmd, 'grep -v "%s"'%(ef))
+    cmd = "%s 2>&1"%(cmd)
+    info("scan dir, cmd:%s"%cmd)
+    
+    pipe = os.popen(cmd)
+    files = pipe.read()
+    info("scan dir, files:%s"%files)
+    pipe.close()
+    
+    files = files.split("\n")
+    for file in files:
+        file = file.strip()
+        if len(file) == 0:
+            continue;
+        info("start stat file:%s"%file)
+        (code, total, stat_code, comments, stat_block_comments, stat_line_comments, code_file) = cs.do_stat(file)
+        if code != 0:
+            continue;
+        totals += total
+        stat_codes += stat_code
+        commentss += comments
+        stat_block_commentss += stat_block_comments
+        stat_line_commentss += stat_line_comments
+
+if totals == 0:
+    trace("no code or comments found.")
+else:
+    trace("total:%s code:%s comments:%s(%.2f%%) block:%s line:%s"%(
+        totals, stat_codes, commentss, commentss * 100.0 / totals, stat_block_commentss, stat_line_commentss
+    ))