seems ok

@@ -169,31 +169,18 @@ void get_video_first_frame_jpeg(const char * video, const char * destfile)
 	run_shell_cmd(buf);
 	run_shell_cmd(buf);
 }
 }
 
 
-void merge_audio_pic(fileinfo audio, int nf, fileinfo video, const char * destfile)
-{
-	char buf[2048];
-	sprintf(buf, "ffmpeg -y -loop 1 -i %s.jpg -i %d_%s -loop 0 -shortest %s %s %s", video.name.c_str(), nf, audio.name.c_str(), acodec_param, vcodec_param, destfile);
-	run_shell_cmd(buf);
-}
-
-void merge_audio_pic(fileinfo audio, int nf, const char * picfile, const char * destfile)
+void merge_audio_pic(const char * audio, const char * picfile, const char * destfile)
 {
 {
 	char buf[2048];
 	char buf[2048];
-	sprintf(buf, "ffmpeg -y -loop 1 -i %s -i %d_%s -loop 0 -shortest %s %s %s", picfile, nf, audio.name.c_str(), acodec_param, vcodec_param, destfile);
+	sprintf(buf, "ffmpeg -y -loop 1 -i %s -i %s -loop 0 -shortest %s %s %s", picfile, audio, acodec_param, vcodec_param, destfile);
 	run_shell_cmd(buf);
 	run_shell_cmd(buf);
 }
 }
 
 
-void merge_audio_pic(fileinfo audio, const char * picfile, const char * destfile)
-{
-	char buf[2048];
-	sprintf(buf, "ffmpeg -y -loop 1 -i %s -i %s -loop 0 -shortest %s %s %s", picfile, audio.name.c_str(), acodec_param, vcodec_param, destfile);
-	run_shell_cmd(buf);
-}
 
 
-void merge_audio_pic(const char * audio, const char * picfile, const char * destfile)
+void merge_audio_video(const char * audio, const char * video, const char * destfile)
 {
 {
 	char buf[2048];
 	char buf[2048];
-	sprintf(buf, "ffmpeg -y -loop 1 -i %s -i %s -loop 0 -shortest %s %s %s", picfile, audio, acodec_param, vcodec_param, destfile);
+	sprintf(buf, "ffmpeg -y -i %s -i %s %s %s %s", audio, video, acodec_param, vcodec_param, destfile);
 	run_shell_cmd(buf);
 	run_shell_cmd(buf);
 }
 }
 
 
@@ -204,19 +191,6 @@ void merge_video_silence(fileinfo video, const char * aacfile, const char * dest
 	run_shell_cmd(buf);
 	run_shell_cmd(buf);
 }
 }
 
 
-void merge_audio_video(fileinfo audio, int nf, fileinfo video, const char * destfile)
-{
-	char buf[2048];
-	sprintf(buf, "ffmpeg -y -i %d_%s -i %s %s %s %s", nf, audio.name.c_str(), video.name.c_str(), acodec_param, vcodec_param, destfile);
-	run_shell_cmd(buf);
-}
-
-void merge_audio_video(const char * audio, const char * video, const char * destfile)
-{
-	char buf[2048];
-	sprintf(buf, "ffmpeg -y -i %s -i %s %s %s %s", audio, video, acodec_param, vcodec_param, destfile);
-	run_shell_cmd(buf);
-}
 
 
 void concate_files(vector<string > merged_files, const char * destfile)
 void concate_files(vector<string > merged_files, const char * destfile)
 {
 {
@@ -418,46 +392,21 @@ int merge_audio_file(vector<string> & files, const char * dest)
 	return 0;
 	return 0;
 }
 }
 
 
-class MergeProcess{
-public:
-	MergeProcess();
-	int process_files(const char * output_dest_file);
-
-protected:
-	void add_media_info(media_info m);
-	void add_media_infos();
-	void init();
-	int merge_audio_video(vector<media_info> & files);
-	int merge_audio_pic(vector<media_info> & files);
-	int find_video_between_the_audio();
-	int find_video_end();
-	bool is_audio_start(int index);
-	int split_audio(int index_from, vector<media_info> & result);
-	void get_front_info(int index_to, vector<media_info> &cur_processing);
-	int process_va();
-
-protected:
-	list <media_info> sorted_media;
-	deque<media_info> sorted_infos;
-	vector<media_info>  media_infos;
-	vector<string > merged_files;
-	vector<string>  tmp_files;
-	int nv; // the index of processing video file
-	int nf;//the index of processing target merged ts
-	char destfile[1024], audio_file[1024], pic_file[1024];
-	char blank_pic_file[1024];
-	char silence_aac_file[1024];
-	int audio_index;
-	int audio_start;
-	fileinfo audio;
-	fileinfo video;
-};
 
 
-MergeProcess::MergeProcess(){
-	init();
-}
+list <media_info> sorted_media;
+deque<media_info> sorted_infos;
+vector<media_info>  media_infos;
+vector<string > merged_files;
+vector<string>  tmp_files;
+int nv; // the index of processing video file
+int nf;//the index of processing target merged ts
+char destfile[1024], audio_file[1024], pic_file[1024];
+char blank_pic_file[1024];
+char silence_aac_file[1024];
+
 
 
-void MergeProcess::add_media_info(media_info m)
+
+void add_media_info(media_info m)
 {
 {
 	list<media_info>::iterator it = sorted_media.begin();
 	list<media_info>::iterator it = sorted_media.begin();
 	for (; it != sorted_media.end(); it++){
 	for (; it != sorted_media.end(); it++){
@@ -468,7 +417,7 @@ void MergeProcess::add_media_info(media_info m)
 	sorted_media.insert(it, m);
 	sorted_media.insert(it, m);
 }
 }
 
 
-void MergeProcess::add_media_infos()
+void add_media_infos()
 {
 {
 	for (int i = 0; i < media_files.size(); i++) {
 	for (int i = 0; i < media_files.size(); i++) {
 		fileinfo f = media_files[i];
 		fileinfo f = media_files[i];
@@ -493,7 +442,7 @@ void MergeProcess::add_media_infos()
 	}
 	}
 }
 }
 
 
-void MergeProcess::init()
+void init()
 {
 {
 	strcpy(blank_pic_file, cfg_path);
 	strcpy(blank_pic_file, cfg_path);
 	strcat(blank_pic_file, "blank.jpg");
 	strcat(blank_pic_file, "blank.jpg");
@@ -507,13 +456,12 @@ void MergeProcess::init()
 
 
 	nv = 0;
 	nv = 0;
 	nf = 0;
 	nf = 0;
-	audio_index = 0;
 }
 }
 
 
 
 
-int MergeProcess::merge_audio_video(vector<media_info> & files)
+int merge_audio_video(vector<media_info> & files)
 {
 {
-	vector<std::string > merge_audio_files;
+	vector<string> merge_audio_files;
 	int nsilence = 0;
 	int nsilence = 0;
 
 
 	media_info video = files[0];
 	media_info video = files[0];
@@ -524,14 +472,14 @@ int MergeProcess::merge_audio_video(vector<media_info> & files)
 		media_info audio_end = files[i + 1];
 		media_info audio_end = files[i + 1];
 		if (audio.type_time - start_time > 0.1){
 		if (audio.type_time - start_time > 0.1){
 			sprintf(audio_file, "%d_%d_silence.aac", nf, nsilence++);//a duration of silence
 			sprintf(audio_file, "%d_%d_silence.aac", nf, nsilence++);//a duration of silence
-			::split_audio(silence_aac_file, 0, audio.type_time - start_time, audio_file);
+			split_audio(silence_aac_file, 0, audio.type_time - start_time, audio_file);
 			merge_audio_files.push_back(silence_aac_file);
 			merge_audio_files.push_back(silence_aac_file);
 			tmp_files.push_back(silence_aac_file);
 			tmp_files.push_back(silence_aac_file);
 		}
 		}
 
 
 		if (audio.type_time - audio.start_time > 0.10 || audio_end.end_time - audio.type_time > 0.10) {
 		if (audio.type_time - audio.start_time > 0.10 || audio_end.end_time - audio.type_time > 0.10) {
 			sprintf(audio_file, "%d_%s", nf, audio.name.c_str());
 			sprintf(audio_file, "%d_%s", nf, audio.name.c_str());
-			::split_audio(audio.name.c_str(), audio.type_time - audio.start_time, audio_end.type_time - audio.start_time, audio_file);
+			split_audio(audio.name.c_str(), audio.type_time - audio.start_time, audio_end.type_time - audio.start_time, audio_file);
 			tmp_files.push_back(audio_file);
 			tmp_files.push_back(audio_file);
 
 
 		}
 		}
@@ -545,7 +493,7 @@ int MergeProcess::merge_audio_video(vector<media_info> & files)
 		if (i == files.size() - 2){
 		if (i == files.size() - 2){
 			if (video.end_time - audio_end.type_time > 0.1){
 			if (video.end_time - audio_end.type_time > 0.1){
 				sprintf(audio_file, "%d_%d_silence.aac", nf, nsilence++);//a duration of silence
 				sprintf(audio_file, "%d_%d_silence.aac", nf, nsilence++);//a duration of silence
-				::split_audio(silence_aac_file, 0, video.end_time - audio_end.type_time, audio_file);
+				split_audio(silence_aac_file, 0, video.end_time - audio_end.type_time, audio_file);
 				merge_audio_files.push_back(silence_aac_file);
 				merge_audio_files.push_back(silence_aac_file);
 				tmp_files.push_back(silence_aac_file);
 				tmp_files.push_back(silence_aac_file);
 			}
 			}
@@ -557,21 +505,21 @@ int MergeProcess::merge_audio_video(vector<media_info> & files)
 
 
 
 
 	sprintf(destfile, "%d.ts", nf);
 	sprintf(destfile, "%d.ts", nf);
-	::merge_audio_video(audio_file, video.name.c_str(), destfile);
+	merge_audio_video(audio_file, video.name.c_str(), destfile);
 	merged_files.push_back(destfile);
 	merged_files.push_back(destfile);
 	nf++;
 	nf++;
 
 
 	return 0;
 	return 0;
 }
 }
 
 
-int MergeProcess::merge_audio_pic(vector<media_info> & files)
+int merge_audio_pic(vector<media_info> & files)
 {
 {
 	media_info audio = files[0];
 	media_info audio = files[0];
 	media_info audio_end = files[1];
 	media_info audio_end = files[1];
 	
 	
 	if (audio.type_time - audio.start_time > 0.10 || audio_end.end_time - audio.type_time > 0.10) {
 	if (audio.type_time - audio.start_time > 0.10 || audio_end.end_time - audio.type_time > 0.10) {
 		sprintf(audio_file, "%d_%s", nf, audio.name.c_str());
 		sprintf(audio_file, "%d_%s", nf, audio.name.c_str());
-		::split_audio(audio.name.c_str(), audio.type_time - audio.start_time, audio_end.type_time - audio.start_time, audio_file);
+		split_audio(audio.name.c_str(), audio.type_time - audio.start_time, audio_end.type_time - audio.start_time, audio_file);
 		tmp_files.push_back(audio_file);
 		tmp_files.push_back(audio_file);
 	}
 	}
 	else{
 	else{
@@ -594,14 +542,14 @@ int MergeProcess::merge_audio_pic(vector<media_info> & files)
 		strcpy(pic_file, blank_pic_file);
 		strcpy(pic_file, blank_pic_file);
 	}
 	}
 
 
-	::merge_audio_pic(audio_file, pic_file, destfile);
+	merge_audio_pic(audio_file, pic_file, destfile);
 	merged_files.push_back(destfile);
 	merged_files.push_back(destfile);
 	nf++;
 	nf++;
 
 
 	return 0;
 	return 0;
 }
 }
 
 
-int MergeProcess::find_video_between_the_audio()
+int find_video_between_the_audio()
 {
 {
 	int index = sorted_infos[0].index;
 	int index = sorted_infos[0].index;
 	int video_index = 0;
 	int video_index = 0;
@@ -617,7 +565,7 @@ int MergeProcess::find_video_between_the_audio()
 	return video_index;
 	return video_index;
 }
 }
 
 
-int MergeProcess::find_video_end()
+int find_video_end()
 {
 {
 	int index = sorted_infos[0].index;
 	int index = sorted_infos[0].index;
 	int video_index = 0;
 	int video_index = 0;
@@ -630,30 +578,68 @@ int MergeProcess::find_video_end()
 	return video_index;
 	return video_index;
 }
 }
 
 
-bool MergeProcess::is_audio_start(int index)
+bool is_audio_start(int index)
 {
 {
 	return (sorted_infos[index].m_type == mt_audio && sorted_infos[index].t_type == tt_start);
 	return (sorted_infos[index].m_type == mt_audio && sorted_infos[index].t_type == tt_start);
 }
 }
 
 
 
 
-int MergeProcess::split_audio(int index_from, vector<media_info> & result)
+int split_audio_for_video(int audio_start,vector<media_info> & result)
+{
+	media_info audio = sorted_infos[audio_start];
+	media_info video = sorted_infos[audio_start + 1];
+
+	result.clear();
+
+	for (int i = 0; i <= audio_start; i++){
+		result.push_back(sorted_infos[i]);
+	}
+
+	if (sorted_infos[audio_start + 2].index == sorted_infos[audio_start].index){
+		if (sorted_infos[audio_start + 2].type_time - sorted_infos[audio_start + 1].type_time < 0.1){//no need to split
+			result.push_back(sorted_infos[audio_start + 2]);//put the audio end to the result
+			result.push_back(video);//push the video end to the result
+			for (int i = 0; i <= audio_start + 2; i++){ //remove the infos including the audio end
+				sorted_infos.pop_front();
+			}
+			return 0;
+		}
+	}
+
+	audio.t_type = tt_end;
+	audio.type_time = video.type_time;
+	result.push_back(audio);
+	result.push_back(video);
+
+	for (int i = 0; i <= audio_start +1; i++){ //remove the infos including the video end
+		sorted_infos.pop_front();
+	}
+
+	audio.t_type = tt_start;
+	sorted_infos.push_front(audio);
+
+	return 0;
+}
+
+
+int split_audio_for_pic(vector<media_info> & result)
 {
 {
-	media_info audio = sorted_infos[index_from];
-	media_info video = sorted_infos[index_from + 1];
+	media_info audio = sorted_infos[0];
+	media_info video = sorted_infos[1];
 
 
 	result.clear();
 	result.clear();
 
 
-	for (int i = 0; i < index_from; i++){
+	for (int i = 0; i <  1; i++){
 		result.push_back(sorted_infos[i]);
 		result.push_back(sorted_infos[i]);
 	}
 	}
 
 
-	if (sorted_infos[index_from + 2].index == sorted_infos[index_from].index){
-		if (sorted_infos[index_from].end_time - sorted_infos[index_from + 1].start_time < 0.1){//no need to split
-			result.push_back(sorted_infos[index_from + 2]);//put the audio end to the result
-			for (int i = 0; i < index_from + 2; i++){
+	if (sorted_infos[2].index == sorted_infos[0].index){
+		if (sorted_infos[2].type_time - sorted_infos[1].type_time < 0.1){//no need to split
+			result.push_back(sorted_infos[2]);//put the audio end to the result
+			for (int i = 0; i < 3; i++){
 				sorted_infos.pop_front();
 				sorted_infos.pop_front();
 			}
 			}
-			sorted_infos.push_front(video); 
+			sorted_infos.push_front(video);
 			return 0;
 			return 0;
 		}
 		}
 	}
 	}
@@ -662,7 +648,7 @@ int MergeProcess::split_audio(int index_from, vector<media_info> & result)
 	audio.type_time = video.start_time;
 	audio.type_time = video.start_time;
 	result.push_back(audio);
 	result.push_back(audio);
 
 
-	for (int i = 0; i < index_from + 1; i++){
+	for (int i = 0; i < 2; i++){
 		sorted_infos.pop_front();
 		sorted_infos.pop_front();
 	}
 	}
 
 
@@ -672,7 +658,7 @@ int MergeProcess::split_audio(int index_from, vector<media_info> & result)
 	return 0;
 	return 0;
 }
 }
 
 
-void MergeProcess::get_front_info(int index_to, vector<media_info> &cur_processing)
+void get_front_info(int index_to, vector<media_info> &cur_processing)
 {
 {
 	cur_processing.clear();
 	cur_processing.clear();
 	for (int i = 0; i <= index_to; i++){
 	for (int i = 0; i <= index_to; i++){
@@ -683,7 +669,7 @@ void MergeProcess::get_front_info(int index_to, vector<media_info> &cur_processi
 	}
 	}
 }
 }
 
 
-int MergeProcess::process_va()
+int process_va()
 {
 {
 	vector<media_info> cur_processing;
 	vector<media_info> cur_processing;
 	while (sorted_infos.size())
 	while (sorted_infos.size())
@@ -693,7 +679,7 @@ int MergeProcess::process_va()
 			int index = find_video_between_the_audio();
 			int index = find_video_between_the_audio();
 			if (index > 0) //have_video
 			if (index > 0) //have_video
 			{
 			{
-				split_audio(index, cur_processing);
+				split_audio_for_pic(cur_processing);
 			}
 			}
 			else {
 			else {
 				get_front_info(1, cur_processing);
 				get_front_info(1, cur_processing);
@@ -703,7 +689,7 @@ int MergeProcess::process_va()
 		else{
 		else{
 			int index = find_video_end();
 			int index = find_video_end();
     		if (is_audio_start(index - 1)) {
     		if (is_audio_start(index - 1)) {
-				split_audio(index - 1, cur_processing);
+				split_audio_for_video(index - 1, cur_processing);
 			}
 			}
 			else {
 			else {
 				get_front_info(index, cur_processing);
 				get_front_info(index, cur_processing);
@@ -715,14 +701,15 @@ int MergeProcess::process_va()
 }
 }
 
 
 
 
-int MergeProcess::process_files(const char * output_dest_file)
+int process_files(const char * output_dest_file)
 {
 {
 	//don't split video, for a video, using merged audios to mix with it
 	//don't split video, for a video, using merged audios to mix with it
 	//for audio, mix with video or jpg
 	//for audio, mix with video or jpg
+	init();
+
 	if (!media_files.size()){
 	if (!media_files.size()){
 		return 0;
 		return 0;
 	}
 	}
-
 	// judge if it is only one type
 	// judge if it is only one type
 	media_type mt = media_files[0].m_type;
 	media_type mt = media_files[0].m_type;
 	bool only_one_type = true;
 	bool only_one_type = true;
@@ -737,14 +724,14 @@ int MergeProcess::process_files(const char * output_dest_file)
 		if (mt == mt_audio) {
 		if (mt == mt_audio) {
 			if (media_files.size() == 1){
 			if (media_files.size() == 1){
 				fileinfo audio = media_files[0];
 				fileinfo audio = media_files[0];
-				::merge_audio_pic(audio, blank_pic_file, "dest.ts");
+				merge_audio_pic(audio.name.c_str(), blank_pic_file, "dest.ts");
 				return 0;
 				return 0;
 			}
 			}
 
 
 			for (int i = 0; i < media_files.size(); i++){
 			for (int i = 0; i < media_files.size(); i++){
 				fileinfo audio = media_files[i];
 				fileinfo audio = media_files[i];
 				sprintf(destfile, "%d.ts", nf);
 				sprintf(destfile, "%d.ts", nf);
-				::merge_audio_pic(audio, blank_pic_file, destfile);
+				merge_audio_pic(audio.name.c_str(), blank_pic_file, destfile);
 				merged_files.push_back(destfile);
 				merged_files.push_back(destfile);
 				nf++;
 				nf++;
 			}
 			}
@@ -867,8 +854,7 @@ int main(int argc, char * argv[])
 
 
 	load_codec_param();
 	load_codec_param();
 
 
-	MergeProcess mp;
-	mp.process_files("dest.ts");
+	process_files("dest.ts");
 
 
 	return 0;
 	return 0;
 }
 }