Fix bugs in mcast

git-svn-id: svn://code.dyne.org/veejay/trunk@1406 eb8d1916-c9e9-0310-b8de-cf0c9472ead5

veejay-current/veejay-server/libstream/vj-net.c

@@ -152,18 +152,18 @@ void	*reader_thread(void *data)
 				ret = vj_client_read_i ( v, tag->socket_frame,tag->socket_len );
 				if( ret <= 0 )
 				{
-					if( tag->source_type == VJ_TAG_TYPE_NET )
+				//	if( tag->source_type == VJ_TAG_TYPE_NET )
-					{
+				//	{
 						veejay_msg(VEEJAY_MSG_DEBUG,
 								"%s:%d failed to read frame",
 								tag->source_name,
 								tag->video_channel );
 						error = 1;
-					}
+				//	}
-					else
+				//	else
-					{
+				//	{
-						wait_time += 10;
+				//		wait_time += 10;
-					}
+				//	}
 					ret = 0;
 				}
 				else
@@ -204,6 +204,9 @@ void	*reader_thread(void *data)
 			if( success <= 0 )
 			{
 				wait_time = 4000;
+#ifdef STRICT_CHECKING
+				veejay_msg(VEEJAY_MSG_DEBUG, "Tried to connect to %s:%d code=%d", tag->source_name,tag->video_channel,success);
+#endif
 			}
 			else
 			{
@@ -328,10 +331,21 @@ int	net_thread_start(vj_client *v, vj_tag *tag)
 	t->state = 1;
 	t->remote = v;
 	t->grab = 1;
+	
+	
 	if( tag->source_type == VJ_TAG_TYPE_MCAST )
 	{
-		char start_mcast[6];
+		char start_mcast[8];
-		snprintf(start_mcast,sizeof(start_mcast), "%03d:;", VIMS_VIDEO_MCAST_START);
+		
+		int  gs = 0;
+		char *gs_str = getenv( "VEEJAY_MCAST_GREYSCALE" );
+		if( gs_str ) {
+			gs = atoi(gs_str);
+			if(gs < 0 || gs > 1 )
+				gs = 0;
+		}
+		
+		snprintf(start_mcast,sizeof(start_mcast), "%03d:%d;", VIMS_VIDEO_MCAST_START,gs);
 		
 		veejay_msg(VEEJAY_MSG_DEBUG, "Request mcast stream from %s port %d",
 				tag->source_name, tag->video_channel);

veejay-current/veejay-server/libvjnet/mcastreceiver.c

@@ -217,7 +217,9 @@ int	mcast_recv_packet_frame( mcast_receiver *v )
 	int res = recv(v->sock_fd, chunk, PACKET_PAYLOAD_SIZE, 0 );
         if( res <= 0 )
         {
+		if(res == - 1)
                	 veejay_msg(VEEJAY_MSG_ERROR, "Error receiving multicast packet:%s", strerror(errno));
+		
                 return 0;
         }
         hdr = packet_get_header(chunk);
@@ -262,10 +264,10 @@ int	mcast_recv_packet_frame( mcast_receiver *v )
 		}
 
 		d_slot = o;
-
+#ifdef STRICT_CHECKING
-	//	veejay_msg(VEEJAY_MSG_DEBUG, "Dropping frame in slot %d (%d/%d packets)",
+		veejay_msg(VEEJAY_MSG_DEBUG, "Dropping frame in slot %d (%d/%d packets)",
-	//			d_slot, q->slot[d_slot]->count,q->slot[d_slot]->hdr.length );
+				d_slot, q->slot[d_slot]->count,q->slot[d_slot]->hdr.length );
-			
+#endif		
 		free(q->slot[d_slot]->buf);
 		q->slot[d_slot]->buf = NULL;
 		q->slot[d_slot]->count = 0;
@@ -293,7 +295,7 @@ int	mcast_recv_packet_frame( mcast_receiver *v )
 	{
 		pb->rdy = 1;
 		q->last = hdr.usec;
-		return 0;
+		return 2;
 	}
 
 	return 1;
@@ -302,7 +304,7 @@ int	mcast_recv_packet_frame( mcast_receiver *v )
 uint8_t *mcast_recv_frame( mcast_receiver *v, int *dw, int *dh, int *dfmt, int *len )
 {
 	packet_slot_t *q = (packet_slot_t*) v->next;
-	int i;
+	int i,n;
 	for(i = 0; i < PACKET_SLOTS; i ++ ) 
 	{
 		//@ find rdy frames or too-old-frames and free them
@@ -317,12 +319,17 @@ uint8_t *mcast_recv_frame( mcast_receiver *v, int *dw, int *dh, int *dfmt, int *
 	}
 
 	//@ is there something todo
-	if( mcast_poll_timeout( v, 1000 ) == 0 )
+//	if( mcast_poll_timeout( v, 1000 ) == 0 )
-		return NULL;
+//		return NULL;
 
-	while( mcast_recv_packet_frame(v) )
+	while( (n = mcast_recv_packet_frame(v) ) )
 	{
-		//@ do nothing	
+		if( n == 2 ) {
+#ifdef STRICT_CHECKING
+
+#endif
+			break; //@ full frame
+		}
 	}
 		
 	int d_slot = -1;
@@ -342,23 +349,22 @@ uint8_t *mcast_recv_frame( mcast_receiver *v, int *dw, int *dh, int *dfmt, int *
 	//@ find newer packet buffer with complete frame
 	for(i = 0; i < PACKET_SLOTS; i ++ ) 
 	{
-		if( q->slot[i]->rdy == 1 && q->slot[i]->hdr.usec < t1) {
+		if( q->slot[i]->rdy == 1 && q->slot[i]->hdr.usec > t1) {
 			full_frame = 1;
 			d_slot = i;
-			break;
 		}
 	}
-	
+	/*
-
+#ifdef STRICT_CHECKING
 	//@debug queue
-/*	for( i = 0; i < PACKET_SLOTS; i ++ ) {
+	for( i = 0; i < PACKET_SLOTS; i ++ ) {
 		packet_buffer_t *p = q->slot[i];
-		veejay_msg(VEEJAY_MSG_INFO, "Slot %d: %d bytes, %d/%d queued, rdy=%d, t1=%ld",
+		veejay_msg(VEEJAY_MSG_DEBUG, "Slot %d: %d bytes, %d/%d queued, rdy=%d, t1=%ld",
 				i, p->len, p->count,p->hdr.length, p->rdy,(long) p->hdr.usec );
 	
 	}
+#endif
 	*/
-
 	//@ return newest full frame
 	if( full_frame ) {
 		packet_buffer_t *pb = q->slot[d_slot];

veejay-current/veejay-server/libvjnet/vj-client.c

@@ -77,6 +77,7 @@ vj_client *vj_client_alloc( int w, int h, int f )
 		v->space = (uint8_t*) malloc( sizeof(uint8_t) * w * h * 4 );
 		memset(v->space,0,sizeof(uint8_t)*w*h*4);
 	}
+
 	return v;
 }
 

veejay-current/veejay-server/libvjnet/vj-server.c

@@ -158,6 +158,7 @@ static	int	_vj_server_multicast( vj_server *v, char *group_name, int port )
 		link[i]->n_retrieved = 0;
 	}
 	v->link = (void**) link;
+
 	veejay_msg(VEEJAY_MSG_INFO, "UDP multicast frame sender ready at (group '%s')",
 	  	 group_name );