From 89eca9eebcec92efaf7bf5ecada3af4fbf540c9f Mon Sep 17 00:00:00 2001
From: "J. Alexander Treuman" <jat@spatialrift.net>
Date: Mon, 4 Jun 2007 22:29:55 +0000
Subject: Don't kill the player process (and effectively the decode process)
 when completely stopped.  Instead, send them SIGSTOP to pause the process
 until they're needed again.  Then send them SIGCONT instead of re-spawning
 them.

git-svn-id: https://svn.musicpd.org/mpd/trunk@6485 09075e82-0dd4-0310-85a5-a0d7c8717e4f
---
 src/player.c | 29 +++++++++++++++++------------
 1 file changed, 17 insertions(+), 12 deletions(-)

(limited to 'src/player.c')

diff --git a/src/player.c b/src/player.c
index e2dc21064..beff9b389 100644
--- a/src/player.c
+++ b/src/player.c
@@ -110,6 +110,14 @@ void player_sigChldHandler(int pid, int status)
 
 int playerInit(void)
 {
+	int pid;
+
+	pid = player_pid;
+	if (pid > 0) {
+		kill(pid, SIGCONT);
+		return 0;
+	}
+
 	blockSignals();
 	player_pid = fork();
 	if (player_pid==0)
@@ -155,9 +163,6 @@ int playerInit(void)
 			} else if (pc->cycleLogFiles) {
 				cycle_log_files();
 				pc->cycleLogFiles = 0;
-			} else if (pc->quit) {
-				pc->quit = 0;
-				break;
 			} else
 				my_usleep(10000);
 		}
@@ -177,20 +182,18 @@ int playerInit(void)
 	return 0;
 }
 
-int playerQuit(int fd)
+int playerWait(int fd)
 {
-	PlayerControl *pc = &(getPlayerData()->playerControl);
+	int pid;
 
 	if (playerStop(fd) < 0)
 		return -1;
 
 	playerCloseAudio();
 
-	if (player_pid > 0) {
-		pc->quit = 1;
-		while (player_pid > 0 && pc->quit)
-			my_usleep(1000);
-	}
+	pid = player_pid;
+	if (pid > 0)
+		kill(pid, SIGSTOP);
 
 	return 0;
 }
@@ -212,7 +215,7 @@ int playerPlay(int fd, Song * song)
 	pathcpy_trunc(pc->utf8url, getSongUrl(song));
 
 	pc->play = 1;
-	if (player_pid == 0 && playerInit() < 0) {
+	if (playerInit() < 0) {
 		pc->play = 0;
 		return -1;
 	}
@@ -245,8 +248,10 @@ void playerKill(void)
 	int pid;
 
 	pid = player_pid;
-	if (pid > 0)
+	if (pid > 0) {
+		kill(pid, SIGCONT);
 		kill(pid, SIGTERM);
+	}
 }
 
 int playerPause(int fd)
-- 
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