Few minor code improvements

src/zm_monitor.h

@@ -216,6 +216,12 @@ protected:
 	unsigned int    height;				    // Normally the same as the camera, but not if partly rotated
 	Orientation		orientation;		    // Whether the image has to be rotated at all
 	unsigned int	deinterlacing;
+
+	int savejpegspref;
+	int videowriterpref;
+	std::string encoderparams;
+	std::vector<EncoderParameter_t> encoderparamsvec;
+
 	int				brightness;			    // The statically saved brightness of the camera
 	int				contrast;			    // The statically saved contrast of the camera
 	int				hue;				    // The statically saved hue of the camera
@@ -239,11 +245,6 @@ protected:
 	bool			track_motion;		    // Whether this monitor tries to track detected motion 
     Rgb             signal_check_colour;    // The colour that the camera will emit when no video signal detected
 
-	int savejpegspref;
-	int videowriterpref;
-	std::string encoderparams;
-	std::vector<EncoderParameter_t> encoderparamsvec;
-
 	double			fps;
 	Image			delta_image;
 	Image			ref_image;

src/zm_video.cpp

@@ -38,10 +38,17 @@ VideoWriter::~VideoWriter() {
 
 }
 
-int VideoWriter::Reset() {
+int VideoWriter::Reset(const char* new_path) {
 	/* Common variables reset */
 
+	/* If there is a new path, use it */
+	if(new_path != NULL) {
+		path = new_path;
+	}
+
+	/* Reset frame counter */
 	frame_count = 0;
+
 	return 0;
 }
 
@@ -91,8 +98,6 @@ X264MP4Writer::~X264MP4Writer() {
 	if(bOpen)
 		Close();
 	
-	//x264_picture_clean(&x264picout);
-	
 }
 
 int X264MP4Writer::Open() {
@@ -184,9 +189,9 @@ int X264MP4Writer::Close() {
 	return 0;
 }
 
-int X264MP4Writer::Reset() {
+int X264MP4Writer::Reset(const char* new_path) {
 
-	VideoWriter::Reset();
+	VideoWriter::Reset(new_path);
 	
 	/* Close the encoder and file */
 	if(bOpen)
@@ -345,6 +350,8 @@ void X264MP4Writer::x264encodeloop(bool bFlush) {
 		/* Handle the previous frame */
 		if(!bFirstFrame) {
 
+			buffer.clear();
+
 			/* Process the NALs for the previous frame */
 			for(unsigned int i=0; i < prevnals.size(); i++) {
 				Debug(9,"Processing NAL: Type %d Size %d",prevnals[i].i_type,prevnals[i].i_payload);
@@ -393,10 +400,10 @@ void X264MP4Writer::x264encodeloop(bool bFlush) {
 			/* Update the payload pointers */
 			/* This is done in a separate loop because the previous loop might reallocate memory when appending,
 			   making the pointers invalid */
-			unsigned int payload_head = 0;
+			unsigned int payload_offset = 0;
 			for(unsigned int i=0;i<prevnals.size();i++) {
-				prevnals[i].p_payload = prevpayload.head() + payload_head;
+				prevnals[i].p_payload = prevpayload.head() + payload_offset;
-				payload_head += nals[i].i_payload;
+				payload_offset += nals[i].i_payload;
 			}
 
 			/* We need this for the next frame */
@@ -426,6 +433,8 @@ int ParseEncoderParameters(const char* str, std::vector<EncoderParameter_t>* vec
 		return -2;
 	}
 
+	vec->clear();
+
 	if(str[0] == 0) {
 		/* Empty */
 		return 0;
@@ -438,8 +447,6 @@ int ParseEncoderParameters(const char* str, std::vector<EncoderParameter_t>* vec
 	unsigned int lineno = 0;
 	EncoderParameter_t param;
 
-	vec->clear();
-
 	while(std::getline(ss, line) ) {
 		lineno++;
 

src/zm_video.h

@@ -80,7 +80,7 @@ public:
 	virtual int Encode(const Image* img, const unsigned int frame_time) = 0;
 	virtual int Open() = 0;
 	virtual int Close() = 0;
-	virtual int Reset();
+	virtual int Reset(const char* new_path = NULL);
 	
 	const char* GetContainer() const {
 		return container.c_str();
@@ -166,7 +166,7 @@ public:
 	int Encode(const Image* img, const unsigned int frame_time);
 	int Open();
 	int Close();
-	int Reset();
+	int Reset(const char* new_path = NULL);
 	
 };
 #endif // HAVE_LIBX264 && HAVE_LIBMP4V2 && HAVE_LIBAVUTIL && HAVE_LIBSWSCALE

web/skins/classic/views/monitor.php

@@ -418,13 +418,13 @@ $savejpegopts = array(
     "Disabled"                                            => 0,
     "Frames only"                                         => 1,
     "Analysis images only (if available)"                 => 2,
-    "Frames + analysis images (if available)"             => 3         
+    "Frames + Analysis images (if available)"             => 3         
 );
 
 $videowriteropts = array(
     "Disabled"                                            => 0,
-    "X264 : MP4V2"                                        => 1,
+    "X264 : MP4V2"                                        => 1
-    "H264 Passthrough : MP4V2 (not implemented)"          => 2          
+//    "H264 Passthrough : MP4V2 (not implemented)"          => 2          
 );
 
 xhtmlHeaders(__FILE__, $SLANG['Monitor']." - ".validHtmlStr($monitor['Name']) );