aboutsummaryrefslogtreecommitdiffstats
path: root/trunk/src/player.c
diff options
context:
space:
mode:
Diffstat (limited to 'trunk/src/player.c')
-rw-r--r--trunk/src/player.c530
1 files changed, 0 insertions, 530 deletions
diff --git a/trunk/src/player.c b/trunk/src/player.c
deleted file mode 100644
index 7c92d088e..000000000
--- a/trunk/src/player.c
+++ /dev/null
@@ -1,530 +0,0 @@
-/* the Music Player Daemon (MPD)
- * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
- * This project's homepage is: http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "player.h"
-#include "path.h"
-#include "decode.h"
-#include "command.h"
-#include "interface.h"
-#include "playlist.h"
-#include "ls.h"
-#include "listen.h"
-#include "log.h"
-#include "utils.h"
-#include "directory.h"
-#include "volume.h"
-#include "playerData.h"
-#include "permission.h"
-#include "sig_handlers.h"
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <sys/time.h>
-#include <sys/wait.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <string.h>
-#include <errno.h>
-#include <fcntl.h>
-
-volatile int player_pid = 0;
-
-void clearPlayerPid(void)
-{
- player_pid = 0;
-}
-
-static void resetPlayerMetadata(void)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- if (pc->metadataState == PLAYER_METADATA_STATE_READ) {
- pc->metadataState = PLAYER_METADATA_STATE_WRITE;
- }
-}
-
-static void resetPlayer(void)
-{
- int pid;
-
- clearPlayerPid();
- getPlayerData()->playerControl.stop = 0;
- getPlayerData()->playerControl.play = 0;
- getPlayerData()->playerControl.pause = 0;
- getPlayerData()->playerControl.lockQueue = 0;
- getPlayerData()->playerControl.unlockQueue = 0;
- getPlayerData()->playerControl.state = PLAYER_STATE_STOP;
- getPlayerData()->playerControl.queueState = PLAYER_QUEUE_UNLOCKED;
- getPlayerData()->playerControl.seek = 0;
- getPlayerData()->playerControl.metadataState =
- PLAYER_METADATA_STATE_WRITE;
- pid = getPlayerData()->playerControl.decode_pid;
- if (pid > 0)
- kill(pid, SIGTERM);
- getPlayerData()->playerControl.decode_pid = 0;
-}
-
-void player_sigChldHandler(int pid, int status)
-{
- if (player_pid == pid)
- {
- DEBUG("SIGCHLD caused by player process\n");
- 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 &&
- 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));
- }
- getPlayerData()->playerControl.decode_pid = 0;
- }
-}
-
-int playerInit(void)
-{
- blockSignals();
- player_pid = fork();
- if (player_pid==0)
- {
- clock_t start = clock();
-
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- unblockSignals();
-
- setSigHandlersForDecoder();
-
- closeAllListenSockets();
- freeAllInterfaces();
- finishPlaylist();
- closeMp3Directory();
- finishPermissions();
- finishCommands();
- finishVolume();
-
- DEBUG("took %f to init player\n",
- (float)(clock()-start)/CLOCKS_PER_SEC);
-
- while (1) {
- if (pc->play)
- decode();
- else if (pc->stop)
- pc->stop = 0;
- else if (pc->seek)
- pc->seek = 0;
- else if (pc->pause)
- pc->pause = 0;
- else if (pc->closeAudio) {
- closeAudioDevice();
- pc->closeAudio = 0;
- kill(getppid(), SIGUSR1);
- } else if (pc->lockQueue) {
- pc->queueLockState = PLAYER_QUEUE_LOCKED;
- pc->lockQueue = 0;
- } else if (pc->unlockQueue) {
- pc->queueLockState = PLAYER_QUEUE_UNLOCKED;
- pc->unlockQueue = 0;
- } else if (pc->cycleLogFiles) {
- cycle_log_files();
- pc->cycleLogFiles = 0;
- } else
- my_usleep(10000);
- }
-
- exit(EXIT_SUCCESS);
- }
- else if (player_pid < 0)
- {
- unblockSignals();
- ERROR("player Problems fork()'ing\n");
- player_pid = 0;
- return -1;
- }
-
- unblockSignals();
-
- return 0;
-}
-
-int playerPlay(int fd, Song * song)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- if (playerStop(fd) < 0)
- return -1;
-
- if (song->tag)
- pc->fileTime = song->tag->time;
- else
- pc->fileTime = 0;
-
- copyMpdTagToMetadataChunk(song->tag, &(pc->fileMetadataChunk));
-
- pathcpy_trunc(pc->utf8url, getSongUrl(song));
-
- pc->play = 1;
- if (player_pid == 0 && playerInit() < 0) {
- pc->play = 0;
- return -1;
- }
-
- resetPlayerMetadata();
- while (player_pid > 0 && pc->play)
- my_usleep(1000);
-
- return 0;
-}
-
-int playerStop(int fd)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- if (player_pid > 0 && pc->state != PLAYER_STATE_STOP) {
- pc->stop = 1;
- while (player_pid > 0 && pc->stop)
- my_usleep(1000);
- }
-
- pc->queueState = PLAYER_QUEUE_BLANK;
- playerQueueUnlock();
-
- return 0;
-}
-
-void playerKill(void)
-{
- int pid;
- /*PlayerControl * pc = &(getPlayerData()->playerControl);
-
- playerStop(stderr);
- playerCloseAudio(stderr);
- if(player_pid>0 && pc->closeAudio) sleep(1); */
-
- pid = player_pid;
- if (pid > 0)
- kill(pid, SIGTERM);
-}
-
-int playerPause(int fd)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- if (player_pid > 0 && pc->state != PLAYER_STATE_STOP) {
- pc->pause = 1;
- while (player_pid > 0 && pc->pause)
- my_usleep(1000);
- }
-
- return 0;
-}
-
-int playerSetPause(int fd, int pause)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- if (player_pid <= 0)
- return 0;
-
- switch (pc->state) {
- case PLAYER_STATE_PLAY:
- if (pause)
- playerPause(fd);
- break;
- case PLAYER_STATE_PAUSE:
- if (!pause)
- playerPause(fd);
- break;
- }
-
- return 0;
-}
-
-int getPlayerElapsedTime(void)
-{
- return (int)(getPlayerData()->playerControl.elapsedTime + 0.5);
-}
-
-unsigned long getPlayerBitRate(void)
-{
- return getPlayerData()->playerControl.bitRate;
-}
-
-int getPlayerTotalTime(void)
-{
- return (int)(getPlayerData()->playerControl.totalTime + 0.5);
-}
-
-int getPlayerState(void)
-{
- return getPlayerData()->playerControl.state;
-}
-
-void clearPlayerError(void)
-{
- getPlayerData()->playerControl.error = 0;
-}
-
-int getPlayerError(void)
-{
- return getPlayerData()->playerControl.error;
-}
-
-char *getPlayerErrorStr(void)
-{
- static char *error;
- int errorlen = MAXPATHLEN + 1024;
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- error = xrealloc(error, errorlen);
- error[0] = '\0';
-
- switch (pc->error) {
- case PLAYER_ERROR_FILENOTFOUND:
- snprintf(error, errorlen,
- "file \"%s\" does not exist or is inaccessible",
- pc->erroredUrl);
- break;
- case PLAYER_ERROR_FILE:
- snprintf(error, errorlen, "problems decoding \"%s\"",
- pc->erroredUrl);
- break;
- case PLAYER_ERROR_AUDIO:
- snprintf(error, errorlen, "problems opening audio device");
- break;
- case PLAYER_ERROR_SYSTEM:
- snprintf(error, errorlen, "system error occured");
- break;
- case PLAYER_ERROR_UNKTYPE:
- snprintf(error, errorlen, "file type of \"%s\" is unknown",
- pc->erroredUrl);
- default:
- break;
- }
-
- errorlen = strlen(error);
- error = xrealloc(error, errorlen + 1);
-
- if (errorlen)
- return error;
-
- return NULL;
-}
-
-void playerCloseAudio(void)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- if (player_pid > 0) {
- if (playerStop(STDERR_FILENO) < 0)
- return;
- pc->closeAudio = 1;
- }
-}
-
-int queueSong(Song * song)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- if (pc->queueState == PLAYER_QUEUE_BLANK) {
- pathcpy_trunc(pc->utf8url, getSongUrl(song));
-
- if (song->tag)
- pc->fileTime = song->tag->time;
- else
- pc->fileTime = 0;
-
- copyMpdTagToMetadataChunk(song->tag, &(pc->fileMetadataChunk));
-
- pc->queueState = PLAYER_QUEUE_FULL;
- return 0;
- }
-
- return -1;
-}
-
-int getPlayerQueueState(void)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- return pc->queueState;
-}
-
-void setQueueState(int queueState)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- pc->queueState = queueState;
-}
-
-void playerQueueLock(void)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- if (player_pid > 0 && pc->queueLockState == PLAYER_QUEUE_UNLOCKED) {
- pc->lockQueue = 1;
- while (player_pid > 0 && pc->lockQueue)
- my_usleep(1000);
- }
-}
-
-void playerQueueUnlock(void)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- if (player_pid > 0 && pc->queueLockState == PLAYER_QUEUE_LOCKED) {
- pc->unlockQueue = 1;
- while (player_pid > 0 && pc->unlockQueue)
- my_usleep(1000);
- }
-}
-
-int playerSeek(int fd, Song * song, float time)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- if (pc->state == PLAYER_STATE_STOP) {
- commandError(fd, ACK_ERROR_PLAYER_SYNC,
- "player not currently playing");
- return -1;
- }
-
- if (strcmp(pc->utf8url, getSongUrl(song)) != 0) {
- if (song->tag)
- pc->fileTime = song->tag->time;
- else
- pc->fileTime = 0;
-
- copyMpdTagToMetadataChunk(song->tag, &(pc->fileMetadataChunk));
-
- pathcpy_trunc(pc->utf8url, getSongUrl(song));
- }
-
- if (pc->error == PLAYER_ERROR_NOERROR) {
- resetPlayerMetadata();
- pc->seekWhere = time;
- pc->seek = 1;
- while (player_pid > 0 && pc->seek)
- my_usleep(1000);
- }
-
- return 0;
-}
-
-float getPlayerCrossFade(void)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- return pc->crossFade;
-}
-
-void setPlayerCrossFade(float crossFadeInSeconds)
-{
- PlayerControl *pc;
- if (crossFadeInSeconds < 0)
- crossFadeInSeconds = 0;
-
- pc = &(getPlayerData()->playerControl);
-
- pc->crossFade = crossFadeInSeconds;
-}
-
-void setPlayerSoftwareVolume(int volume)
-{
- PlayerControl *pc;
- volume = (volume > 1000) ? 1000 : (volume < 0 ? 0 : volume);
-
- pc = &(getPlayerData()->playerControl);
-
- pc->softwareVolume = volume;
-}
-
-double getPlayerTotalPlayTime(void)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- return pc->totalPlayTime;
-}
-
-unsigned int getPlayerSampleRate(void)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- return pc->sampleRate;
-}
-
-int getPlayerBits(void)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- return pc->bits;
-}
-
-int getPlayerChannels(void)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- return pc->channels;
-}
-
-void playerCycleLogFiles(void)
-{
- PlayerControl *pc = &(getPlayerData()->playerControl);
- DecoderControl *dc = &(getPlayerData()->decoderControl);
-
- pc->cycleLogFiles = 1;
- dc->cycleLogFiles = 1;
-}
-
-/* this actually creates a dupe of the current metadata */
-Song *playerCurrentDecodeSong(void)
-{
- static Song *song;
- static MetadataChunk *prev;
- Song *ret = NULL;
- PlayerControl *pc = &(getPlayerData()->playerControl);
-
- if (pc->metadataState == PLAYER_METADATA_STATE_READ) {
- DEBUG("playerCurrentDecodeSong: caught new metadata!\n");
- if (prev)
- free(prev);
- prev = xmalloc(sizeof(MetadataChunk));
- memcpy(prev, &(pc->metadataChunk), sizeof(MetadataChunk));
- if (song)
- freeJustSong(song);
- song = newNullSong();
- song->url = xstrdup(pc->currentUrl);
- song->tag = metadataChunkToMpdTagDup(prev);
- ret = song;
- resetPlayerMetadata();
- }
-
- return ret;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-30 18:21:33 +0000