parsing rotation=180 in record file,rotate the video when merge audio video

@@ -33,6 +33,7 @@ public:
 	int index;
 	media_type m_type;
 	int channel;
+	int rotate; //degree,0,90,180 ...
 };
 
 class media_info {
@@ -41,6 +42,7 @@ public:
 	float start_time;
 	float end_time;
 	string name;
+	int rotate;
 
 	float duration;
 	int index;
@@ -133,6 +135,7 @@ void addinfo(string t, string name, bool bstart){
 		f.end_time = f.start_time;
 		f.name = name;
 		f.m_type = mtype;
+		f.rotate = 0;
 
 		if (!first_time_set) {
 			first_time_set = true;
@@ -160,6 +163,21 @@ void addinfo(string t, string name, bool bstart){
 	}
 }
 
+void addinfo(const char * t, const char * name, const char * rotation){
+	int i = 0;
+	for (; i < media_files.size(); i++) {
+		if (media_files[i].name == name) {
+			media_files[i].rotate = atoi(rotation);
+			break;
+		}
+	}
+
+	if (i == media_files.size())
+	{
+		printf("\nerror ,file : %s  info but not found!", name);
+	}
+}
+
 void addinfo(float start, float duration, string name, int channel){
 	media_type mtype = mt_av;
 	fileinfo f;
@@ -231,10 +249,25 @@ void merge_audio_pic(const char * audio, const char * picfile, const char * dest
 }
 
 
-void merge_audio_video(const char * audio, const char * video, const char * destfile)
+void merge_audio_video(const char * audio, const char * video, int rotate, const char * destfile)
 {
 	char buf[2048];
+	if (0 == rotate) {
 		sprintf(buf, "ffmpeg -y -i %s -i %s %s %s %s", audio, video, acodec_param, vcodec_param, destfile);
+	}
+	else {
+		const char * vf = "";
+		if (rotate == 180){
+			vf = "-vf rotate=PI";
+		}
+		else if (rotate == 90) {
+			vf = "-vf rotate=PI/2";
+		}
+		else if (rotate == 270) {
+			vf = "-vf rotate=PI*3/2"; 
+		}
+		sprintf(buf, "ffmpeg -y -i %s -i %s %s %s %s %s", audio, video, acodec_param, vf, vcodec_param, destfile);
+	}
 	run_shell_cmd(buf);
 }
 
@@ -563,6 +596,7 @@ void add_media_infos()
 		m.channel = f.channel;
 		m.duration = f.end_time - f.start_time;
 		m.type_time = m.start_time;
+		m.rotate = f.rotate;
 		add_media_info(m);
 		m.t_type = tt_end;
 		m.type_time = m.end_time;
@@ -666,7 +700,7 @@ int merge_audio_video(vector<media_info> & files)
 
 
 	sprintf(destfile, "%d.ts", nf);
-	merge_audio_video(audio_file, video.name.c_str(), destfile);
+	merge_audio_video(audio_file, video.name.c_str(), video.rotate, destfile);
 	merged_files.push_back(destfile);
 	nf++;
 
@@ -1369,6 +1403,14 @@ int readfile(char * filename)
 			else if (res[2] == "close") {
 				addinfo(res[0], res[1], false);
 			}
+			else if (res[2] == "info") {
+				if (res.size() > 5) {
+					const char * pInfo = res[5].c_str();
+					if (!strncmp(pInfo, "rotation=", 9)){
+						addinfo(res[0].c_str(), res[1].c_str(), pInfo + 9);
+					}
+				}
+			}
 		}
 	}
 	return 0;