implement list_OK/command_list_ok_begin

doc/COMMANDS

@@ -110,6 +110,10 @@ playlistinfo <int song>
 	displays list of songs in the playlist
 	_song_ is optional and species a single song to displa info for
 
+plchanges <playlist version>
+	displays changed songs currently in the playlist since 
+	_playlist version_
+
 previous
 	plays previous song in playlist
 
@@ -198,6 +202,10 @@ at once using a command list.  The command list beings with:
 
 command_list_begin
 
+or:
+
+command_list_ok_begin
+
 And ends with:
 
 command_list_end
@@ -205,4 +213,5 @@ command_list_end
 It does not execute any commands until the list has ended.  The return
 value is whatever the return for a list of commands is.  On success
 for all commands, OK is returned.  If a command fails, no more commands
-are executed and the appropriate ACK error is returned.
+are executed and the appropriate ACK error is returned. If "command_list_ok_begin is used", "list_OK\n" is returned for each successful command executed
+in the command list.

src/command.c

@@ -786,7 +786,7 @@ int processCommandInternal(FILE * fp, unsigned int * permission,
 }
 
 int proccessListOfCommands(FILE * fp, int * permission, int * expired, 
-		List * list) 
+		int listOK, List * list) 
 {
 	ListNode * node = list->firstNode;
 	ListNode * tempNode;
@@ -804,6 +804,7 @@ int proccessListOfCommands(FILE * fp, int * permission, int * expired,
 		deleteNodeFromList(list,node);
 		node = tempNode;
 		if(ret!=0 || (*expired)!=0) node = NULL;
+		else if(listOK) myfprintf(fp, "list_OK\n");
 		command_listNum++;
 	}
 

src/command.h

@@ -35,7 +35,7 @@ extern char * current_command;
 extern int command_listNum;
 
 int proccessListOfCommands(FILE * fp, int * permission, int * expired, 
-		List * list);
+		int listOK, List * list);
 
 int processCommand(FILE * fp, unsigned int * permission, char * commandString);
 

src/inputPlugins/ogg_plugin.c

@@ -205,13 +205,16 @@ void putOggCommentsIntoDecoderControlMetadata(DecoderControl * dc,
 {
 	MpdTag * tag;
 
-	if(dc->metadataSet) return;
-
 	tag = oggCommentsParse(comments);
 	if(!tag) return;
 
 	copyMpdTagToDecoderControlMetadata(dc, tag);
 
+	/*if(tag->artist) printf("Artist: %s\n", tag->artist);
+	if(tag->album) printf("Album: %s\n", tag->album);
+	if(tag->track) printf("Track: %s\n", tag->track);
+	if(tag->title) printf("Title: %s\n", tag->title);*/
+
 	freeMpdTag(tag);
 }
 
@@ -229,7 +232,7 @@ int ogg_decode(OutputBuffer * cb, DecoderControl * dc, InputStream * inStream)
 	int chunkpos = 0;
 	long bitRate = 0;
 	long test;
-        float replayGainScale;
+        float replayGainScale = 1.0;
 	char ** comments;
 
         data.inStream = inStream;
@@ -253,24 +256,10 @@ int ogg_decode(OutputBuffer * cb, DecoderControl * dc, InputStream * inStream)
                 return 0;
 	}
 	
-	{
-		vorbis_info *vi=ov_info(&vf,-1);
-		dc->audioFormat.bits = 16;
-		dc->audioFormat.channels = vi->channels;
-		dc->audioFormat.sampleRate = vi->rate;
-                getOutputAudioFormat(&(dc->audioFormat),&(cb->audioFormat));
-	}
-
 	dc->totalTime = ov_time_total(&vf,-1);
-        if(dc->totalTime < 0) dc->totalTime = 0;
+       	if(dc->totalTime < 0) dc->totalTime = 0;
 
-	comments = ov_comment(&vf, -1)->user_comments;
-
-	putOggCommentsIntoDecoderControlMetadata(dc, comments);
-
-	dc->state = DECODE_STATE_DECODE;
-
-        replayGainScale = ogg_getReplayGainScale(comments);
+	dc->audioFormat.bits = 16;
 
 	while(!eof) {
 		if(dc->seek) {
@@ -286,7 +275,17 @@ int ogg_decode(OutputBuffer * cb, DecoderControl * dc, InputStream * inStream)
 				OGG_DECODE_USE_BIGENDIAN,
 				2, 1, &current_section);
 
-		if(current_section!=prev_section) printf("song changed!\n");
+		if(current_section!=prev_section) {
+			/*printf("new song!\n");*/
+			vorbis_info *vi=ov_info(&vf,-1);
+			dc->audioFormat.channels = vi->channels;
+			dc->audioFormat.sampleRate = vi->rate;
+        		getOutputAudioFormat(&(dc->audioFormat),&(cb->audioFormat));
+			comments = ov_comment(&vf, -1)->user_comments;
+			putOggCommentsIntoDecoderControlMetadata(dc, comments);
+			dc->state = DECODE_STATE_DECODE;
+        		replayGainScale = ogg_getReplayGainScale(comments);
+		}
 
 		prev_section = current_section;
 

src/interface.c

@@ -45,6 +45,7 @@
 
 #define INTERFACE_MAX_BUFFER_LENGTH		MAXPATHLEN+1024
 #define INTERFACE_LIST_MODE_BEGIN		"command_list_begin"
+#define INTERFACE_LIST_OK_MODE_BEGIN		"command_list_ok_begin"
 #define INTERFACE_LIST_MODE_END			"command_list_end"
 #define INTERFACE_DEFAULT_OUT_BUFFER_SIZE	4096
 
@@ -62,6 +63,7 @@ typedef struct _Interface {
 	unsigned int permission;
 	time_t lastTime;
 	List * commandList; /* for when in list mode */
+        int commandListOK; /* print OK after each command execution */
 	unsigned long long commandListSize; /* mem commandList consumes */
 	List * bufferList; /* for output if client is slow */
 	unsigned long long outputBufferSize; /* mem bufferList consumes */
@@ -230,6 +232,7 @@ int interfaceReadInput(Interface * interface) {
 						interface->fp,
 						&(interface->permission),
 						&(interface->expired),
+                                                interface->commandListOK,
 						interface->commandList);
 					DEBUG("interface %i: process command "
 						"list returned %i\n",
@@ -281,27 +284,27 @@ int interfaceReadInput(Interface * interface) {
 					interface->commandList = makeList(free);
 					interface->commandListSize = 
 						sizeof(List);
+                                        interface->commandListOK = 0;
+					ret = 1;
+				}
+				else if(strcmp(interface->buffer,
+						INTERFACE_LIST_OK_MODE_BEGIN)
+                                                ==0) 
+				{
+					interface->commandList = makeList(free);
+					interface->commandListSize = 
+						sizeof(List);
+                                        interface->commandListOK = 1;
 					ret = 1;
 				}
 				else {
-					if(strcmp(interface->buffer,
-							INTERFACE_LIST_MODE_END)
-							==0) 
-					{
-						commandError(interface->fp,
-                                                        ACK_ERROR_NOT_LIST,
-                                                        "not in command list mode");
-						ret = -1;
-					}
-					else {
-						DEBUG("interface %i: process command \"%s\"\n",interface->num,interface->buffer);
-						ret = processCommand(
+					DEBUG("interface %i: process command \"%s\"\n",interface->num,interface->buffer);
+					ret = processCommand(
 							interface->fp,
 							&(interface->
 								permission),
 							interface->buffer);
-						DEBUG("interface %i: command returned %i\n",interface->num,ret);
-					}
+					DEBUG("interface %i: command returned %i\n",interface->num,ret);
 					if(ret==0) {
 						commandSuccess(interface->fp);
 					}
@@ -648,4 +651,3 @@ void printInterfaceOutBuffer(Interface * interface) {
 
 	interface->outBuflen = 0;
 }
-/* vim:set shiftwidth=4 tabstop=8 expandtab: */