added libjson-c. added driver, webinterface and userspace daemon for the

fonera mp3-hack


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8509 3c298f89-4303-0410-b956-a3cf2f4a3e73

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 000000000..f6f03eb87
--- /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;
+	};
+};
+