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authorWarren Dukes <warren.dukes@gmail.com>2006-08-06 06:40:11 +0000
committerWarren Dukes <warren.dukes@gmail.com>2006-08-06 06:40:11 +0000
commit31de97a42b384ffd2ce7051248cefc075e935522 (patch)
tree9a9be8662acce4274f182fa597a8b1c1339c0b54 /src/player.c
parenta8393d393705aac995cf24841ce63ecb175b6b4e (diff)
downloadmpd-31de97a42b384ffd2ce7051248cefc075e935522.tar.gz
mpd-31de97a42b384ffd2ce7051248cefc075e935522.tar.xz
mpd-31de97a42b384ffd2ce7051248cefc075e935522.zip
merge changes from mpd-tree:
-use tree for tagTracker -eliminate the master process git-svn-id: https://svn.musicpd.org/mpd/trunk@4571 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'src/player.c')
-rw-r--r--src/player.c89
1 files changed, 52 insertions, 37 deletions
diff --git a/src/player.c b/src/player.c
index 7353debcf..17ec780ed 100644
--- a/src/player.c
+++ b/src/player.c
@@ -44,7 +44,12 @@
#include <errno.h>
#include <fcntl.h>
-extern int masterPid;
+volatile int player_pid = 0;
+
+void clearPlayerPid()
+{
+ player_pid = 0;
+}
static void resetPlayerMetadata()
{
@@ -59,7 +64,7 @@ void resetPlayer()
{
int pid;
- setPlayerPid(0);
+ clearPlayerPid();
getPlayerData()->playerControl.stop = 0;
getPlayerData()->playerControl.play = 0;
getPlayerData()->playerControl.pause = 0;
@@ -78,17 +83,23 @@ void resetPlayer()
void player_sigChldHandler(int pid, int status)
{
- if (getPlayerPid() == pid) {
+ if (player_pid == pid)
+ {
DEBUG("SIGCHLD caused by player process\n");
- if (WIFSIGNALED(status) && WTERMSIG(status) != SIGTERM &&
- WTERMSIG(status) != SIGINT) {
+ if (WIFSIGNALED(status) &&
+ WTERMSIG(status) != SIGTERM &&
+ WTERMSIG(status) != SIGINT)
+ {
ERROR("player process died from signal: %i\n",
WTERMSIG(status));
}
resetPlayer();
- } else if (pid == getPlayerData()->playerControl.decode_pid
- && getPlayerPid() <= 0) {
- if (WIFSIGNALED(status) && WTERMSIG(status) != SIGTERM) {
+ }
+ else if (pid == getPlayerData()->playerControl.decode_pid &&
+ player_pid <= 0)
+ {
+ if (WIFSIGNALED(status) && WTERMSIG(status) != SIGTERM)
+ {
ERROR("(caught by master parent) "
"decode process died from a "
"non-TERM signal: %i\n", WTERMSIG(status));
@@ -99,25 +110,29 @@ void player_sigChldHandler(int pid, int status)
int playerInit()
{
- kill(masterPid, SIGUSR2);
- /* we need to wait for the signal to take effect: */
- while (getPlayerPid() == 0)
- my_usleep(10000);
- return 0;
-}
-
-int playerInitReal()
-{
- int player_pid;
blockSignals();
player_pid = fork();
- if (player_pid == 0) {
+ if (player_pid==0)
+ {
+ clock_t start = clock();
+
PlayerControl *pc = &(getPlayerData()->playerControl);
unblockSignals();
setSigHandlersForDecoder();
+ closeAllListenSockets();
+ freeAllInterfaces();
+ closeMp3Directory();
+ finishPlaylist();
+ finishPermissions();
+ finishCommands();
+ finishVolume();
+
+ DEBUG("took %f to init player\n",
+ (float)(clock()-start)/CLOCKS_PER_SEC);
+
while (1) {
if (pc->play)
decode();
@@ -143,14 +158,14 @@ int playerInitReal()
}
exit(EXIT_SUCCESS);
- } else if (player_pid < 0) {
+ }
+ else if (player_pid < 0)
+ {
unblockSignals();
ERROR("player Problems fork()'ing\n");
- setPlayerPid(0);
player_pid = 0;
return -1;
- } else
- setPlayerPid(player_pid);
+ }
unblockSignals();
@@ -174,13 +189,13 @@ int playerPlay(int fd, Song * song)
pathcpy_trunc(pc->utf8url, getSongUrl(song));
pc->play = 1;
- if (getPlayerPid() == 0 && playerInit() < 0) {
+ if (player_pid == 0 && playerInit() < 0) {
pc->play = 0;
return -1;
}
resetPlayerMetadata();
- while (getPlayerPid() > 0 && pc->play)
+ while (player_pid > 0 && pc->play)
my_usleep(1000);
return 0;
@@ -190,9 +205,9 @@ int playerStop(int fd)
{
PlayerControl *pc = &(getPlayerData()->playerControl);
- if (getPlayerPid() > 0 && pc->state != PLAYER_STATE_STOP) {
+ if (player_pid > 0 && pc->state != PLAYER_STATE_STOP) {
pc->stop = 1;
- while (getPlayerPid() > 0 && pc->stop)
+ while (player_pid > 0 && pc->stop)
my_usleep(1000);
}
@@ -211,7 +226,7 @@ void playerKill()
playerCloseAudio(stderr);
if(player_pid>0 && pc->closeAudio) sleep(1); */
- pid = getPlayerPid();
+ pid = player_pid;
if (pid > 0)
kill(pid, SIGTERM);
}
@@ -220,9 +235,9 @@ int playerPause(int fd)
{
PlayerControl *pc = &(getPlayerData()->playerControl);
- if (getPlayerPid() > 0 && pc->state != PLAYER_STATE_STOP) {
+ if (player_pid > 0 && pc->state != PLAYER_STATE_STOP) {
pc->pause = 1;
- while (getPlayerPid() > 0 && pc->pause)
+ while (player_pid > 0 && pc->pause)
my_usleep(1000);
}
@@ -233,7 +248,7 @@ int playerSetPause(int fd, int pause)
{
PlayerControl *pc = &(getPlayerData()->playerControl);
- if (getPlayerPid() <= 0)
+ if (player_pid <= 0)
return 0;
switch (pc->state) {
@@ -325,7 +340,7 @@ void playerCloseAudio()
{
PlayerControl *pc = &(getPlayerData()->playerControl);
- if (getPlayerPid() > 0) {
+ if (player_pid > 0) {
if (playerStop(STDERR_FILENO) < 0)
return;
pc->closeAudio = 1;
@@ -371,9 +386,9 @@ void playerQueueLock()
{
PlayerControl *pc = &(getPlayerData()->playerControl);
- if (getPlayerPid() > 0 && pc->queueLockState == PLAYER_QUEUE_UNLOCKED) {
+ if (player_pid > 0 && pc->queueLockState == PLAYER_QUEUE_UNLOCKED) {
pc->lockQueue = 1;
- while (getPlayerPid() > 0 && pc->lockQueue)
+ while (player_pid > 0 && pc->lockQueue)
my_usleep(1000);
}
}
@@ -382,9 +397,9 @@ void playerQueueUnlock()
{
PlayerControl *pc = &(getPlayerData()->playerControl);
- if (getPlayerPid() > 0 && pc->queueLockState == PLAYER_QUEUE_LOCKED) {
+ if (player_pid > 0 && pc->queueLockState == PLAYER_QUEUE_LOCKED) {
pc->unlockQueue = 1;
- while (getPlayerPid() > 0 && pc->unlockQueue)
+ while (player_pid > 0 && pc->unlockQueue)
my_usleep(1000);
}
}
@@ -414,7 +429,7 @@ int playerSeek(int fd, Song * song, float time)
resetPlayerMetadata();
pc->seekWhere = time;
pc->seek = 1;
- while (getPlayerPid() > 0 && pc->seek)
+ while (player_pid > 0 && pc->seek)
my_usleep(1000);
}