diff options
Diffstat (limited to 'package/fonera-mp3/src/lib/mp3_states.c')
| -rw-r--r-- | package/fonera-mp3/src/lib/mp3_states.c | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/package/fonera-mp3/src/lib/mp3_states.c b/package/fonera-mp3/src/lib/mp3_states.c new file mode 100644 index 0000000000..f6f03eb87e --- /dev/null +++ b/package/fonera-mp3/src/lib/mp3_states.c @@ -0,0 +1,224 @@ +/* +* FOXMP3 +* Copyright (c) 2006 acmesystems.it - john@acmesystems.it +* +* 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, MA02111-1307USA +* +* Feedback, Bugs... info@acmesystems.it +* +*/ +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/poll.h> +#include <signal.h> +#include "mp3.h" + +typedef struct _MP3_STATE { + struct { + unsigned char volume; + unsigned char bass; + unsigned char treble; + } decoder; + struct { + unsigned char name[2048]; + MP3_FILE_ID3 id3; + } file; + struct { + unsigned char url[2048]; + unsigned char path[256]; + unsigned int port; + } stream; + MP3_PLAYTIME playtime; + } MP3_STATE; + +static MP3_STATE mp3_state; + +void state_startup_enter(int state_last, int event, EVENT_PARAM *param){ + mp3_state.decoder.volume = 0x30; + mp3_state.decoder.bass = 1; + mp3_state.file.name[0] = '\0'; + mp3_state.stream.url[0] = '\0'; + mp3_state.stream.path[0] = '\0'; + mp3_state.stream.port = 0; + mp3_playtime_init(&mp3_state.playtime); + mp3_init(); + mp3_nix_socket_setup(); + mp3_tcp_socket_setup(); +}; + +void state_idle_enter(int state_last, int event, EVENT_PARAM *param){ + mp3_stop(); + mp3_playtime_stop(); +}; + +void state_file_startup_enter(int state_last, int event, EVENT_PARAM *param){ + if(mp3_file_setup(param->text, &mp3_state.file.id3) == MP3_OK){ + strcpy(mp3_state.file.name, param->text); + } else { + state_event(MP3_EVENT_ERROR, NULL); + }; +}; + +void state_file_startup_leave(int state_new, int event){ + if(state_new == MP3_STATE_FILE_HANDLE){ + mp3_play(); + mp3_playtime_start(); + mp3_nix_socket_write("START FILE\n"); + }; +}; + +void state_file_handle_enter(int state_last, int event, EVENT_PARAM *param){ + int ret = mp3_file_handle(); + if(ret == MP3_ERROR){ + state_event(MP3_EVENT_ERROR, NULL); + }; + if(ret == MP3_END){ + state_event(MP3_EVENT_END, NULL); + }; + +}; + +void state_file_handle_leave(int state_new, int event){ + if(state_new != MP3_STATE_FILE_HANDLE){ + mp3_playtime_stop(); + mp3_file_cleanup(); + mp3_nix_socket_write("STOP FILE\n"); + }; +}; + +void state_stream_startup_enter(int state_last, int event, EVENT_PARAM *param){ + if(mp3_stream_setup(param->text, param->numeric, mp3_state.stream.url, + mp3_state.stream.path, &mp3_state.stream.port) != MP3_OK){ + state_event(MP3_EVENT_ERROR, NULL); + }; +}; + +void state_stream_startup_leave(int state_new, int event){ + if(state_new == MP3_STATE_STREAM_HANDLE){ + mp3_play(); + mp3_playtime_start(); + mp3_nix_socket_write("START STREAM\n"); + }; +}; + +void state_stream_handle_enter(int state_last, int event, EVENT_PARAM *param){ + if(mp3_stream_handle() == MP3_ERROR){ + state_event(MP3_EVENT_ERROR, NULL); + } +}; + +void state_stream_handle_leave(int state_new, int event){ + if(state_new != MP3_STATE_STREAM_HANDLE){ + mp3_stream_cleanup(); + mp3_playtime_stop(); + mp3_nix_socket_write("STOP STREAM\n"); + } +}; + +extern STATE states[MAX_STATE_COUNT]; +void state_error_enter(int state_last, int event, EVENT_PARAM *param){ + if(param){ + printf("Error in state %s -> %s\n", states[state_last].name, param->text); + mp3_nix_socket_write("ERROR Error in state %s -> %s\n", states[state_last].name, param->text); + } else { + printf("Unknown error in state %s\n", states[state_last].name); + }; +}; + +void state_shutdown_enter(int state_last, int event, EVENT_PARAM *param){ + printf("Entering state SHUTDOWN ...\n"); + printf("Shutting down player ...\n"); + mp3_nix_socket_cleanup(); + mp3_tcp_socket_cleanup(); + printf("Quitting statemachine ...\n"); + exit(0); +}; +extern int state_current; +void state_generic_event(unsigned int event, unsigned char in_int, + unsigned char *out_uchar){ + switch(event){ + case MP3_EVENT_GENERIC_VOLUME: + mp3_state.decoder.volume = in_int; + mp3_set_volume(mp3_state.decoder.volume, + mp3_state.decoder.volume); + mp3_nix_socket_write("VOLUME %d\n", mp3_state.decoder.volume); + break; + case MP3_EVENT_GENERIC_BASS: + mp3_state.decoder.bass = in_int; + mp3_bass(8, mp3_state.decoder.treble, + 8, mp3_state.decoder.bass); + mp3_nix_socket_write("BASS %d\n", mp3_state.decoder.bass); + break; + case MP3_EVENT_GENERIC_STATE: + out_uchar[0] = '\0'; + sprintf(out_uchar, "%sVOLUME %d\n", + out_uchar, mp3_state.decoder.volume); + sprintf(out_uchar, "%sBASS %d\n", + out_uchar, mp3_state.decoder.bass); + sprintf(out_uchar, "%sTREBLE %d\n", + out_uchar, mp3_state.decoder.treble); + sprintf(out_uchar, "%sPLAYTIME %d\n", + out_uchar, + (mp3_state.playtime.playtime_mins * 60) + mp3_state.playtime.playtime_secs); + switch(state_current){ + case MP3_STATE_IDLE: + sprintf(out_uchar, "%sSTATE MP3_STATE_IDLE\n", out_uchar); + break; + case MP3_STATE_FILE_START: + case MP3_STATE_FILE_HANDLE: + sprintf(out_uchar, "%sFILE %s\n", out_uchar, + mp3_state.file.name); + if(strlen(mp3_state.file.id3.artist)){ + sprintf(out_uchar, "%sID3_ARTIST %s\n", + out_uchar, + mp3_state.file.id3.artist); + }; + if(strlen(mp3_state.file.id3.album)){ + sprintf(out_uchar, "%sID3_ALBUM %s\n", + out_uchar, + mp3_state.file.id3.album); + }; + if(strlen(mp3_state.file.id3.album)){ + sprintf(out_uchar, "%sID3_TRACK %s\n", + out_uchar, + mp3_state.file.id3.track); + }; + sprintf(out_uchar, "%sSTATE MP3_STATE_FILE\n", out_uchar); + break; + case MP3_STATE_STREAM_START: + case MP3_STATE_STREAM_HANDLE: + sprintf(out_uchar, "%sSTREAM %s:%d%s\n", out_uchar, + mp3_state.stream.url, + mp3_state.stream.port, + mp3_state.stream.path); + sprintf(out_uchar, "%sSTATE MP3_STATE_STREAM\n", out_uchar); + break; + default: + sprintf(out_uchar, "STATE Unkonwn\n"); + break; + }; + sprintf(out_uchar, "%sOK\n", out_uchar); + break; + case MP3_EVENT_GENERIC_PLAYTIME: + // printf("%02d:%02d\n", mp3_state.playtime.playtime_mins, + // mp3_state.playtime.playtime_secs); + break; + default: + break; + }; +}; + |