diff options
Diffstat (limited to '')
| -rw-r--r-- | trunk/src/playerData.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/trunk/src/playerData.c b/trunk/src/playerData.c deleted file mode 100644 index 30ff6d6d6..000000000 --- a/trunk/src/playerData.c +++ /dev/null @@ -1,162 +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 "playerData.h" -#include "conf.h" -#include "log.h" - -#include <sys/types.h> -#include <sys/wait.h> -#include <sys/ipc.h> -#include <sys/shm.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -int buffered_before_play; -int buffered_chunks; - -#define DEFAULT_BUFFER_SIZE 2048 -#define DEFAULT_BUFFER_BEFORE_PLAY 10 - -static PlayerData *playerData_pd; - -void initPlayerData(void) -{ - float perc = DEFAULT_BUFFER_BEFORE_PLAY; - char *test; - int shmid; - int crossfade = 0; - size_t bufferSize = DEFAULT_BUFFER_SIZE; - size_t allocationSize; - OutputBuffer *buffer; - ConfigParam *param; - size_t device_array_size = audio_device_count() * sizeof(mpd_sint8); - - param = getConfigParam(CONF_AUDIO_BUFFER_SIZE); - - if (param) { - bufferSize = strtol(param->value, &test, 10); - if (*test != '\0' || bufferSize <= 0) { - FATAL("buffer size \"%s\" is not a positive integer, " - "line %i\n", param->value, param->line); - } - } - - bufferSize *= 1024; - - buffered_chunks = bufferSize / CHUNK_SIZE; - - if (buffered_chunks >= 1 << 15) { - FATAL("buffer size \"%li\" is too big\n", (long)bufferSize); - } - - param = getConfigParam(CONF_BUFFER_BEFORE_PLAY); - - if (param) { - perc = strtod(param->value, &test); - if (*test != '%' || perc < 0 || perc > 100) { - FATAL("buffered before play \"%s\" is not a positive " - "percentage and less than 100 percent, line %i" - "\n", param->value, param->line); - } - } - - buffered_before_play = (perc / 100) * buffered_chunks; - if (buffered_before_play > buffered_chunks) { - buffered_before_play = buffered_chunks; - } else if (buffered_before_play < 0) - buffered_before_play = 0; - - allocationSize = buffered_chunks * CHUNK_SIZE; /*actual buffer */ - allocationSize += buffered_chunks * sizeof(float); /*for times */ - allocationSize += buffered_chunks * sizeof(mpd_sint16); /*for chunkSize */ - allocationSize += buffered_chunks * sizeof(mpd_sint16); /*for bitRate */ - allocationSize += buffered_chunks * sizeof(mpd_sint8); /*for metaChunk */ - allocationSize += sizeof(PlayerData); /*for playerData struct */ - - /* for audioDeviceStates[] */ - allocationSize += device_array_size; - - if ((shmid = shmget(IPC_PRIVATE, allocationSize, IPC_CREAT | 0600)) < 0) - FATAL("problems shmget'ing\n"); - if (!(playerData_pd = shmat(shmid, NULL, 0))) - FATAL("problems shmat'ing\n"); - if (shmctl(shmid, IPC_RMID, NULL) < 0) - FATAL("problems shmctl'ing\n"); - - playerData_pd->audioDeviceStates = (mpd_uint8 *)playerData_pd + - allocationSize - device_array_size; - buffer = &(playerData_pd->buffer); - - memset(&buffer->convState, 0, sizeof(ConvState)); - buffer->chunks = ((char *)playerData_pd) + sizeof(PlayerData); - buffer->chunkSize = (mpd_uint16 *) (((char *)buffer->chunks) + - buffered_chunks * CHUNK_SIZE); - buffer->bitRate = (mpd_uint16 *) (((char *)buffer->chunkSize) + - buffered_chunks * sizeof(mpd_sint16)); - buffer->metaChunk = (mpd_sint8 *) (((char *)buffer->bitRate) + - buffered_chunks * - sizeof(mpd_sint16)); - buffer->times = - (float *)(((char *)buffer->metaChunk) + - buffered_chunks * sizeof(mpd_sint8)); - buffer->acceptMetadata = 0; - - playerData_pd->playerControl.stop = 0; - playerData_pd->playerControl.pause = 0; - playerData_pd->playerControl.play = 0; - playerData_pd->playerControl.error = PLAYER_ERROR_NOERROR; - playerData_pd->playerControl.lockQueue = 0; - playerData_pd->playerControl.unlockQueue = 0; - playerData_pd->playerControl.state = PLAYER_STATE_STOP; - playerData_pd->playerControl.queueState = PLAYER_QUEUE_BLANK; - playerData_pd->playerControl.queueLockState = PLAYER_QUEUE_UNLOCKED; - playerData_pd->playerControl.seek = 0; - playerData_pd->playerControl.closeAudio = 0; - memset(playerData_pd->playerControl.utf8url, 0, MAXPATHLEN + 1); - memset(playerData_pd->playerControl.erroredUrl, 0, MAXPATHLEN + 1); - memset(playerData_pd->playerControl.currentUrl, 0, MAXPATHLEN + 1); - playerData_pd->playerControl.crossFade = crossfade; - playerData_pd->playerControl.softwareVolume = 1000; - playerData_pd->playerControl.totalPlayTime = 0; - playerData_pd->playerControl.decode_pid = 0; - playerData_pd->playerControl.metadataState = - PLAYER_METADATA_STATE_WRITE; - - playerData_pd->decoderControl.stop = 0; - playerData_pd->decoderControl.start = 0; - playerData_pd->decoderControl.state = DECODE_STATE_STOP; - playerData_pd->decoderControl.seek = 0; - playerData_pd->decoderControl.error = DECODE_ERROR_NOERROR; - memset(playerData_pd->decoderControl.utf8url, 0, MAXPATHLEN + 1); -} - -PlayerData *getPlayerData(void) -{ - return playerData_pd; -} - -void freePlayerData(void) -{ - /* We don't want to release this memory until we know our player and - * decoder have exited. Otherwise, their signal handlers will want to - * access playerData_pd and we need to keep it available for them */ - waitpid(-1, NULL, 0); - shmdt(playerData_pd); -} |