224 lines
6.3 KiB
C
224 lines
6.3 KiB
C
/*
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* FOXMP3
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* Copyright (c) 2006 acmesystems.it - john@acmesystems.it
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307USA
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*
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* Feedback, Bugs... info@acmesystems.it
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/poll.h>
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#include <signal.h>
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#include "mp3.h"
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typedef struct _MP3_STATE {
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struct {
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unsigned char volume;
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unsigned char bass;
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unsigned char treble;
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} decoder;
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struct {
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unsigned char name[2048];
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MP3_FILE_ID3 id3;
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} file;
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struct {
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unsigned char url[2048];
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unsigned char path[256];
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unsigned int port;
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} stream;
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MP3_PLAYTIME playtime;
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} MP3_STATE;
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static MP3_STATE mp3_state;
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void state_startup_enter(int state_last, int event, EVENT_PARAM *param){
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mp3_state.decoder.volume = 0x30;
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mp3_state.decoder.bass = 1;
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mp3_state.file.name[0] = '\0';
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mp3_state.stream.url[0] = '\0';
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mp3_state.stream.path[0] = '\0';
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mp3_state.stream.port = 0;
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mp3_playtime_init(&mp3_state.playtime);
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mp3_init();
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mp3_nix_socket_setup();
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mp3_tcp_socket_setup();
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};
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void state_idle_enter(int state_last, int event, EVENT_PARAM *param){
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mp3_stop();
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mp3_playtime_stop();
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};
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void state_file_startup_enter(int state_last, int event, EVENT_PARAM *param){
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if(mp3_file_setup(param->text, &mp3_state.file.id3) == MP3_OK){
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strcpy(mp3_state.file.name, param->text);
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} else {
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state_event(MP3_EVENT_ERROR, NULL);
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};
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};
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void state_file_startup_leave(int state_new, int event){
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if(state_new == MP3_STATE_FILE_HANDLE){
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mp3_play();
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mp3_playtime_start();
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mp3_nix_socket_write("START FILE\n");
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};
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};
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void state_file_handle_enter(int state_last, int event, EVENT_PARAM *param){
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int ret = mp3_file_handle();
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if(ret == MP3_ERROR){
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state_event(MP3_EVENT_ERROR, NULL);
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};
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if(ret == MP3_END){
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state_event(MP3_EVENT_END, NULL);
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};
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};
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void state_file_handle_leave(int state_new, int event){
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if(state_new != MP3_STATE_FILE_HANDLE){
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mp3_playtime_stop();
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mp3_file_cleanup();
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mp3_nix_socket_write("STOP FILE\n");
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};
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};
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void state_stream_startup_enter(int state_last, int event, EVENT_PARAM *param){
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if(mp3_stream_setup(param->text, param->numeric, mp3_state.stream.url,
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mp3_state.stream.path, &mp3_state.stream.port) != MP3_OK){
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state_event(MP3_EVENT_ERROR, NULL);
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};
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};
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void state_stream_startup_leave(int state_new, int event){
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if(state_new == MP3_STATE_STREAM_HANDLE){
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mp3_play();
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mp3_playtime_start();
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mp3_nix_socket_write("START STREAM\n");
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};
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};
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void state_stream_handle_enter(int state_last, int event, EVENT_PARAM *param){
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if(mp3_stream_handle() == MP3_ERROR){
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state_event(MP3_EVENT_ERROR, NULL);
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}
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};
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void state_stream_handle_leave(int state_new, int event){
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if(state_new != MP3_STATE_STREAM_HANDLE){
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mp3_stream_cleanup();
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mp3_playtime_stop();
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mp3_nix_socket_write("STOP STREAM\n");
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}
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};
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extern STATE states[MAX_STATE_COUNT];
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void state_error_enter(int state_last, int event, EVENT_PARAM *param){
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if(param){
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printf("Error in state %s -> %s\n", states[state_last].name, param->text);
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mp3_nix_socket_write("ERROR Error in state %s -> %s\n", states[state_last].name, param->text);
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} else {
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printf("Unknown error in state %s\n", states[state_last].name);
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};
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};
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void state_shutdown_enter(int state_last, int event, EVENT_PARAM *param){
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printf("Entering state SHUTDOWN ...\n");
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printf("Shutting down player ...\n");
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mp3_nix_socket_cleanup();
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mp3_tcp_socket_cleanup();
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printf("Quitting statemachine ...\n");
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exit(0);
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};
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extern int state_current;
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void state_generic_event(unsigned int event, unsigned char in_int,
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unsigned char *out_uchar){
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switch(event){
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case MP3_EVENT_GENERIC_VOLUME:
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mp3_state.decoder.volume = in_int;
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mp3_set_volume(mp3_state.decoder.volume,
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mp3_state.decoder.volume);
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mp3_nix_socket_write("VOLUME %d\n", mp3_state.decoder.volume);
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break;
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case MP3_EVENT_GENERIC_BASS:
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mp3_state.decoder.bass = in_int;
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mp3_bass(8, mp3_state.decoder.treble,
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8, mp3_state.decoder.bass);
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mp3_nix_socket_write("BASS %d\n", mp3_state.decoder.bass);
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break;
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case MP3_EVENT_GENERIC_STATE:
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out_uchar[0] = '\0';
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sprintf(out_uchar, "%sVOLUME %d\n",
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out_uchar, mp3_state.decoder.volume);
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sprintf(out_uchar, "%sBASS %d\n",
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out_uchar, mp3_state.decoder.bass);
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sprintf(out_uchar, "%sTREBLE %d\n",
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out_uchar, mp3_state.decoder.treble);
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sprintf(out_uchar, "%sPLAYTIME %d\n",
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out_uchar,
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(mp3_state.playtime.playtime_mins * 60) + mp3_state.playtime.playtime_secs);
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switch(state_current){
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case MP3_STATE_IDLE:
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sprintf(out_uchar, "%sSTATE MP3_STATE_IDLE\n", out_uchar);
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break;
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case MP3_STATE_FILE_START:
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case MP3_STATE_FILE_HANDLE:
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sprintf(out_uchar, "%sFILE %s\n", out_uchar,
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mp3_state.file.name);
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if(strlen(mp3_state.file.id3.artist)){
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sprintf(out_uchar, "%sID3_ARTIST %s\n",
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out_uchar,
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mp3_state.file.id3.artist);
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};
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if(strlen(mp3_state.file.id3.album)){
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sprintf(out_uchar, "%sID3_ALBUM %s\n",
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out_uchar,
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mp3_state.file.id3.album);
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};
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if(strlen(mp3_state.file.id3.album)){
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sprintf(out_uchar, "%sID3_TRACK %s\n",
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out_uchar,
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mp3_state.file.id3.track);
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};
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sprintf(out_uchar, "%sSTATE MP3_STATE_FILE\n", out_uchar);
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break;
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case MP3_STATE_STREAM_START:
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case MP3_STATE_STREAM_HANDLE:
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sprintf(out_uchar, "%sSTREAM %s:%d%s\n", out_uchar,
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mp3_state.stream.url,
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mp3_state.stream.port,
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mp3_state.stream.path);
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sprintf(out_uchar, "%sSTATE MP3_STATE_STREAM\n", out_uchar);
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break;
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default:
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sprintf(out_uchar, "STATE Unkonwn\n");
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break;
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};
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sprintf(out_uchar, "%sOK\n", out_uchar);
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break;
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case MP3_EVENT_GENERIC_PLAYTIME:
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// printf("%02d:%02d\n", mp3_state.playtime.playtime_mins,
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// mp3_state.playtime.playtime_secs);
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break;
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default:
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break;
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};
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};
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