added libjson-c. added driver, webinterface and userspace daemon for the fonera mp3-hack

SVN-Revision: 8509
This commit is contained in:
John Crispin 2007-08-27 20:10:35 +00:00
parent 79b07af694
commit 6c0f55bc68
38 changed files with 4925 additions and 0 deletions

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#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
# $Id: Makefile 6501 2007-03-04 04:41:46Z pavlov $
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=fonera-mp3-driver
PKG_RELEASE:=1
PKG_BUILD_DIR := $(KERNEL_BUILD_DIR)/$(PKG_NAME)
include $(INCLUDE_DIR)/package.mk
define KernelPackage/fonera-mp3-driver
SUBMENU:=Other modules
VERSION:=$(LINUX_VERSION)+$(PKG_VERSION)-$(BOARD)-$(LINUX_RELEASE)
DEPENDS:=@LINUX_2_6_ATHEROS
TITLE:=Fonera-MP3 driver (VS1011X)
DESCRIPTION:=driver for a vs1011X attached to a fonera
FILES:=$(PKG_BUILD_DIR)/mp3_drv.$(LINUX_KMOD_SUFFIX)
AUTOLOAD:=$(call AutoLoad,25,mp3-drv)
endef
define Build/Prepare
$(call Build/Prepare/Default)
$(CP) -r src/* $(PKG_BUILD_DIR)/
endef
define Build/Compile
$(MAKE) -C "$(LINUX_DIR)" \
CROSS_COMPILE="$(TARGET_CROSS)" \
ARCH="$(LINUX_KARCH)" V="$(V)" \
SUBDIRS="$(PKG_BUILD_DIR)" \
KERNELVERSION="$(KERNEL)" \
KERNEL_SOURCES="$(LINUX_DIR)" \
KDIR="$(LINUX_DIR)"
endef
$(eval $(call KernelPackage,fonera-mp3-driver))

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# $Id$
#
# Makefile for mp3 - vs1011b driver
#
# Copyright (C) 2007 John '2B|!2B' Crispin john@phrozen.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.
#
obj-m := mp3_drv.o
ifeq ($(MAKING_MODULES),1)
#export-objs := mp3_drv.o
-include $(TOPDIR)/Rules.make
endif

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright © 2003 Atheros Communications, Inc., All Rights Reserved.
*/
/*
* This file contains definitions needed in order to compile
* AR531X products for linux. Definitions that are largely
* AR531X-specific and independent of operating system belong
* in ar531x.h rather than this file.
*/
#ifndef __AR531XLNX_H
#define __AR531XLNX_H
#include "ar531x.h"
#define AR531X_HIGH_PRIO 0x10
#define AR531X_MISC_IRQ_BASE 0x20
#define AR531X_GPIO_IRQ_BASE 0x30
/* Software's idea of interrupts handled by "CPU Interrupt Controller" */
#ifndef CONFIG_AR531X_COBRA
#define CONFIG_AR531X_COBRA 0
#endif
#if CONFIG_AR531X_COBRA
#define AR531X_IRQ_NONE MIPS_CPU_IRQ_BASE+0
#define AR531X_IRQ_MISC_INTRS MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */
#define AR531X_IRQ_WLAN0_INTRS MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */
#define AR531X_IRQ_ENET0_INTRS MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */
#define AR531X_IRQ_LCBUS_PCI MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */
#define AR531X_IRQ_WLAN0_POLL MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */
#define AR531X_IRQ_CPU_CLOCK MIPS_CPU_IRQ_BASE+7 /* C0_CAUSE: 0x8000 */
#else
#define AR531X_IRQ_NONE MIPS_CPU_IRQ_BASE+0
#define AR531X_IRQ_WLAN0_INTRS MIPS_CPU_IRQ_BASE+2 /* C0_CAUSE: 0x0400 */
#define AR531X_IRQ_ENET0_INTRS MIPS_CPU_IRQ_BASE+3 /* C0_CAUSE: 0x0800 */
#define AR531X_IRQ_ENET1_INTRS MIPS_CPU_IRQ_BASE+4 /* C0_CAUSE: 0x1000 */
#define AR531X_IRQ_WLAN1_INTRS MIPS_CPU_IRQ_BASE+5 /* C0_CAUSE: 0x2000 */
#define AR531X_IRQ_MISC_INTRS MIPS_CPU_IRQ_BASE+6 /* C0_CAUSE: 0x4000 */
#define AR531X_IRQ_CPU_CLOCK MIPS_CPU_IRQ_BASE+7 /* C0_CAUSE: 0x8000 */
#endif
/* Miscellaneous interrupts, which share IP6 or IP2 */
#define AR531X_MISC_IRQ_NONE AR531X_MISC_IRQ_BASE+0
#define AR531X_MISC_IRQ_TIMER AR531X_MISC_IRQ_BASE+1
#define AR531X_MISC_IRQ_AHB_PROC AR531X_MISC_IRQ_BASE+2
#define AR531X_MISC_IRQ_AHB_DMA AR531X_MISC_IRQ_BASE+3
#define AR531X_MISC_IRQ_GPIO AR531X_MISC_IRQ_BASE+4
#define AR531X_MISC_IRQ_UART0 AR531X_MISC_IRQ_BASE+5
#define AR531X_MISC_IRQ_UART0_DMA AR531X_MISC_IRQ_BASE+6
#define AR531X_MISC_IRQ_WATCHDOG AR531X_MISC_IRQ_BASE+7
#define AR531X_MISC_IRQ_LOCAL AR531X_MISC_IRQ_BASE+8
#define AR531X_MISC_IRQ_COUNT 9
/* GPIO Interrupts [0..7], share AR531X_MISC_IRQ_GPIO */
#define AR531X_GPIO_IRQ_NONE AR531X_MISC_IRQ_BASE+0
#define AR531X_GPIO_IRQ(n) AR531X_MISC_IRQ_BASE+(n)+1
#define AR531X_GPIO_IRQ_COUNT 9
#define PHYS_TO_K1(physaddr) KSEG1ADDR(physaddr)
//#define PHYS_TO_K0(physaddr) KSEG0ADDR(physaddr)
#define UNMAPPED_TO_PHYS(vaddr) PHYSADDR(vaddr)
#define IS_UNMAPPED_VADDR(vaddr) \
((KSEGX(vaddr) == KSEG0) || (KSEGX(vaddr) == KSEG1))
/* IOCTL commands for /proc/ar531x */
#define AR531X_CTRL_DO_BREAKPOINT 1
#define AR531X_CTRL_DO_MADWIFI 2
/*
* Definitions for operating system portability.
* These are vxWorks-->Linux translations.
*/
#define LOCAL static
#define BOOL int
#define TRUE 1
#define FALSE 0
#define UINT8 u8
#define UINT16 u16
#define UINT32 u32
#define PRINTF printk
#if /* DEBUG */ 1
#define DEBUG_PRINTF printk
#define printf printk
#define INLINE
#else
DEBUG_PRINTF while (0) printk
#define INLINE inline
#endif
#define sysUDelay(usecs) udelay(usecs)
#define sysMsDelay(msecs) mdelay(msecs)
typedef volatile UINT8 *VIRT_ADDR;
#define MALLOC(sz) kmalloc(sz, GFP_KERNEL)
#define MALLOC_NOSLEEP(sz) kmalloc(sz, GFP_ATOMIC)
#define FREE(ptr) kfree((void *)ptr)
#define BSP_BUG() do { printk("kernel BSP BUG at %s:%d!\n", __FILE__, __LINE__); *(int *)0=0; } while (0)
#define BSP_BUG_ON(condition) do { if (unlikely((condition)!=0)) BSP_BUG(); } while(0)
#define ASSERT(x) BSP_BUG_ON(!(x))
extern struct ar531x_boarddata *ar531x_board_configuration;
extern char *ar531x_radio_configuration;
extern char *enet_mac_address_get(int MACUnit);
extern void kgdbInit(void);
extern int kgdbEnabled(void);
extern void breakpoint(void);
extern int kgdbInterrupt(void);
extern unsigned int ar531x_cpu_frequency(void);
extern unsigned int ar531x_sys_frequency(void);
/* GPIO support */
extern struct irqaction spurious_gpio;
extern unsigned int gpioIntMask;
extern void ar531x_gpio_intr_init(int irq_base);
extern void ar531x_gpio_ctrl_output(int gpio);
extern void ar531x_gpio_ctrl_input(int gpio);
extern void ar531x_gpio_set(int gpio, int val);
extern int ar531x_gpio_get(int gpio);
extern void ar531x_gpio_intr_enable(unsigned int irq);
extern void ar531x_gpio_intr_disable(unsigned int irq);
/* Watchdog Timer support */
extern int watchdog_start(unsigned int milliseconds);
extern int watchdog_stop(void);
extern int watchdog_is_enabled(void);
extern unsigned int watchdog_min_timer_reached(void);
extern void watchdog_notify_alive(void);
#define A_DATA_CACHE_INVAL(start, length) \
dma_cache_inv((UINT32)(start),(length))
#define sysWbFlush() mb()
#define intDisable(x) cli()
#define intEnable(x) sti()
#endif /* __AR531XLNX_H */

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/*
* a.lp_mp3 - VS1011B driver for Fonera
* Copyright (c) 2007 phrozen.org - John Crispin <john@phrozen.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, MA02111-1307USA
*
* Feedback, Bugs... john@phrozen.org
*
*/
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/init.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/genhd.h>
// do we want debuging info ?
#if 0
#define DBG(x) x
#else
#define DBG(x)
#endif
#define MP3_CHUNK_SIZE 4096
#define MP3_BUFFERING 0
#define MP3_PLAYING 1
#define MP3_BUFFER_FINISHED 2
#define MP3_PLAY_FINISHED 3
typedef struct _MP3_DATA{
unsigned char mp3[MP3_CHUNK_SIZE];
unsigned char state;
} MP3_DATA;
#define IOCTL_MP3_INIT 0x01
#define IOCTL_MP3_RESET 0x02
#define IOCTL_MP3_SETVOLUME 0x03
#define IOCTL_MP3_GETVOLUME 0x04
typedef struct _AUDIO_DATA{
unsigned int bitrate;
unsigned int sample_rate;
unsigned char is_stereo;
}AUDIO_DATA;
#define IOCTL_MP3_GETAUDIODATA 0x05
#define IOCTL_MP3_CLEARBUFFER 0x06
#define IOCTL_MP3_PLAY 0x07
typedef struct _MP3_BEEP{
unsigned char freq;
unsigned int ms;
} MP3_BEEP;
#define IOCTL_MP3_BEEP 0x08
#define IOCTL_MP3_END_REACHED 0x09
#define IOCTL_MP3_BASS 0x10
#define CRYSTAL12288 0x9800
#define CRYSTAL24576 0x0
#define DEV_NAME "mp3"
#define DEV_MAJOR 196
#define MAX_MP3_COUNT 1
typedef struct _mp3_inf{
unsigned char is_open;
} mp3_inf;
static mp3_inf mp3_info[MAX_MP3_COUNT];
#define MP3_BUFFER_SIZE (128 * 1024)
unsigned char mp3_buffer[MP3_BUFFER_SIZE];
static unsigned long int mp3_buffer_offset_write = 0;
static unsigned long int mp3_buffer_offset_read = 0;
static unsigned char mp3_buffering_status = MP3_BUFFERING;
static unsigned long int mp3_data_in_buffer = 0;
static int mp3_thread = 0;
unsigned int crystal_freq;
#include "vs10xx.c"
static wait_queue_head_t wq;
static DECLARE_COMPLETION(mp3_exit);
static int mp3_playback_thread(void *data){
int j;
unsigned long timeout;
printk("started kthread\n");
daemonize("kmp3");
while(mp3_buffering_status != MP3_PLAY_FINISHED){
if((mp3_buffering_status == MP3_PLAYING) || (mp3_buffering_status == MP3_BUFFER_FINISHED)){
while(VS1011_NEEDS_DATA){
if(mp3_buffer_offset_read == MP3_BUFFER_SIZE){
mp3_buffer_offset_read = 0;
}
if(mp3_data_in_buffer == 0){
if(mp3_buffering_status == MP3_BUFFER_FINISHED){
printk("mp3_drv.ko : finished playing\n");
mp3_buffering_status = MP3_PLAY_FINISHED;
} else {
printk("mp3_drv.ko : buffer empty ?\n");
if(mp3_buffering_status != MP3_PLAY_FINISHED){
}
}
} else {
for(j = 0; j < 32; j++){
VS1011_send_SDI(mp3_buffer[mp3_buffer_offset_read + j]);
}
mp3_buffer_offset_read += 32;
mp3_data_in_buffer -= 32;
}
}
}
timeout = 1;
timeout = wait_event_interruptible_timeout(wq, (timeout==0), timeout);
}
complete_and_exit(&mp3_exit, 0);
}
static ssize_t module_write(struct file * file, const char * buffer, size_t count, loff_t *offset){
MP3_DATA mp3_data;
copy_from_user((char*) &mp3_data, buffer, sizeof(MP3_DATA));
if(mp3_data.state == MP3_BUFFER_FINISHED){
mp3_buffering_status = MP3_BUFFER_FINISHED;
DBG(printk("mp3_drv.ko : file end reached\n"));
return 1;
}
if(mp3_data.state == MP3_PLAY_FINISHED){
mp3_buffering_status = MP3_PLAY_FINISHED;
mp3_data_in_buffer = 0;
DBG(printk("mp3_drv.ko : stop playing\n"));
return 1;
}
if(mp3_data_in_buffer + MP3_CHUNK_SIZE >= MP3_BUFFER_SIZE){
DBG(printk("mp3_drv.ko : buffer is full? %ld\n", mp3_data_in_buffer);)
return 0;
}
if(mp3_buffer_offset_write == MP3_BUFFER_SIZE){
mp3_buffer_offset_write = 0;
}
memcpy(&mp3_buffer[mp3_buffer_offset_write], mp3_data.mp3, MP3_CHUNK_SIZE);
mp3_buffer_offset_write += MP3_CHUNK_SIZE;
mp3_buffering_status = mp3_data.state;
mp3_data_in_buffer += MP3_CHUNK_SIZE;
return 1;
}
static int module_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg){
unsigned int retval = 0;
AUDIO_DATA audio_data;
MP3_BEEP mp3_beep;
DBG(printk("mp3_drv.ko : Ioctl Called (cmd=%d)\n", cmd );)
switch (cmd) {
case IOCTL_MP3_INIT:
crystal_freq = arg;
VS1011_init(crystal_freq, 1);
VS1011_print_registers();
break;
case IOCTL_MP3_RESET:
DBG(printk("mp3_drv.ko : doing a sw reset\n");)
VS1011_init(crystal_freq, 0);
VS1011_print_registers();
VS1011_send_zeros(0x20);
break;
case IOCTL_MP3_SETVOLUME:
DBG(printk("mp3_drv.ko : setting volume to : %lu\n", arg&0xffff);)
VS1011_set_volume(arg);
break;
case IOCTL_MP3_GETVOLUME:
retval = VS1011_get_volume();
DBG(printk("mp3_drv.ko : read volume : %d\n", retval);)
break;
case IOCTL_MP3_GETAUDIODATA:
DBG(printk("mp3_drv.ko : read audio data\n");)
VS1011_get_audio_data(&audio_data);
copy_to_user((char*)arg, (char*)&audio_data, sizeof(AUDIO_DATA));
break;
case IOCTL_MP3_CLEARBUFFER:
DBG(printk("mp3_drv.ko : clearing buffer\n");)
mp3_buffer_offset_read = 0;
mp3_buffer_offset_write = 0;
mp3_buffering_status = MP3_PLAY_FINISHED;
mp3_data_in_buffer = 0;
break;
case IOCTL_MP3_PLAY:
mp3_thread = kernel_thread(mp3_playback_thread, NULL, CLONE_KERNEL);
break;
case IOCTL_MP3_BEEP:
copy_from_user((char*)&mp3_beep, (char*)arg, sizeof(MP3_BEEP));
VS1011_sine(1,mp3_beep.freq);
msDelay(mp3_beep.ms);
VS1011_sine(0,0);
break;
case IOCTL_MP3_END_REACHED:
if(mp3_buffering_status == MP3_PLAY_FINISHED){
retval = 1;
}
break;
case IOCTL_MP3_BASS:
VS1011_set_bass(arg);
break;
default:
printk("mp3_drv.ko : unknown ioctl\n");
break;
}
return retval;
}
static int module_open(struct inode *inode, struct file *file){
unsigned int dev_minor = MINOR(inode->i_rdev);
if(dev_minor != 0){
printk("mp3_drv.ko : trying to access unknown minor device -> %d\n", dev_minor);
return -ENODEV;
}
if(mp3_info[dev_minor].is_open) {
printk("mp3_drv.ko : Device with minor ID %d already in use\n", dev_minor);
return -EBUSY;
}
mp3_info[dev_minor].is_open = 1;
mp3_buffering_status = MP3_PLAY_FINISHED;
printk("mp3_drv.ko : Minor %d has been opened\n", dev_minor);
return 0;
}
static int module_close(struct inode * inode, struct file * file){
unsigned int dev_minor = MINOR(inode->i_rdev);
mp3_info[dev_minor].is_open = 0;
printk("mp3_drv.ko : Minor %d has been closed\n", dev_minor);
mp3_buffering_status = MP3_PLAY_FINISHED;
return 0;
}
struct file_operations modulemp3_fops = {
write: module_write,
ioctl: module_ioctl,
open: module_open,
release: module_close
};
static int __init mod_init(void){
printk("mp3_drv.ko : VS1011b Driver\n");
printk("mp3_drv.ko : Made by John '2B|!2B' Crispin (john@phrozen.org)\n");
printk("mp3_drv.ko : Starting ...\n");
if(register_chrdev(DEV_MAJOR, DEV_NAME, &modulemp3_fops)) {
printk( "mp3_drv.ko : Error whilst opening %s (%d)\n", DEV_NAME, DEV_MAJOR);
return( -ENODEV );
}
mp3_info[0].is_open = 0;
printk("mp3_drv.ko : Device %s registered for major ID %d\n", DEV_NAME, DEV_MAJOR);
crystal_freq = CRYSTAL12288;
VS1011_init(crystal_freq, 1);
VS1011_print_registers();
printk("end of init\n");
init_waitqueue_head(&wq);
printk("wait queue started\n");
return 0;
}
static void __exit mod_exit(void){
printk( "mp3_drv.ko : Cleanup\n" );
unregister_chrdev(DEV_MAJOR, DEV_NAME);
}
module_init (mod_init);
module_exit (mod_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("K. John '2B|!2B' Crispin");
MODULE_DESCRIPTION("vs1011 Driver for Fox Board");

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/*
* a.lp_mp3 - VS1011B driver for Fonera
* Copyright (c) 2007 phrozen.org - John Crispin <john@phrozen.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, MA02111-1307USA
*
* Feedback, Bugs.... mail john@phrozen.org
*
*/
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/ioport.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/string.h>
#include <linux/poll.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/irq.h>
#include "ar531xlnx.h"
#define AR5315_DSLBASE 0xB1000000
#define AR5315_GPIO_DI (AR5315_DSLBASE + 0x0088)
#define AR5315_GPIO_DO (AR5315_DSLBASE + 0x0090)
#define AR5315_GPIO_CR (AR5315_DSLBASE + 0x0098)
#define AR5315_GPIO_INT (AR5315_DSLBASE + 0x00a0)
#define GPIO_0 1<<0
#define GPIO_1 1<<1
#define GPIO_2 1<<2
#define GPIO_3 1<<3
#define GPIO_4 1<<4
#define GPIO_6 1<<6
#define GPIO_7 1<<7
#define DREQ ((unsigned int)GPIO_7)
#define SCK ((unsigned int)GPIO_1)
#define SI ((unsigned int)GPIO_4)
#define BSYNC ((unsigned int)GPIO_3)
#define CS ((unsigned int)GPIO_0)
#define SO ((unsigned int)GPIO_6)
#define RES ((unsigned int)GPIO_2)
#define REG_MODE 0x0
#define REG_STATUS 0x1
#define REG_BASS 0x2
#define REG_CLOCKF 0x3
#define REG_DECODETIME 0x4
#define REG_AUDATA 0x5
#define REG_WRAM 0x6
#define REG_WRAMADDR 0x7
#define REG_HDAT0 0x8
#define REG_HDAT1 0x9
#define REG_A1ADDR 0xa
#define REG_VOL 0xb
#define REG_A1CTRL0 0xc
#define REG_A1CTRL1 0xd
#define REG_A1CTRL2 0xe
#define VS1011_NEEDS_DATA spi_get_bit(DREQ)
#define VS1011_NEEDS_NO_DATA (spi_get_bit(DREQ)== 0x00)
#define VS1011_WHILE_NEEDS_NO_DATA while(spi_get_bit(DREQ)== 0x00){}
#define VS_CS_LO spi_clear_bit(CS)
#define VS_CS_HI spi_set_bit(CS)
#define VS_BSYNC_LO spi_clear_bit(BSYNC)
#define VS_BSYNC_HI spi_set_bit(BSYNC)
#define VS_RESET_LO spi_clear_bit(RES)
#define VS_RESET_HI spi_set_bit(RES)
#define VS1011_READ SPI_io_vs1011b(0x03)
#define VS1011_WRITE SPI_io_vs1011b(0x02)
void msDelay(int ms) {
int i,a;
int delayvar=10;
for (a=0;a<ms;a++) {
for (i=0;i<33084;i++) {
delayvar*=2;
delayvar/=2;
}
}
}
int spi_get_bit(unsigned int pin){
return ((sysRegRead(AR5315_GPIO_DI)&pin)?(1):(0));
}
void spi_set_bit(unsigned int pin){
sysRegWrite(AR5315_GPIO_DO, (sysRegRead(AR5315_GPIO_DO) | pin));
}
void spi_clear_bit(unsigned int pin){
sysRegWrite(AR5315_GPIO_DO, (sysRegRead(AR5315_GPIO_DO) & ~pin));
}
void SPI_clock_vs1011b(void){
spi_clear_bit(SCK);
spi_set_bit(SCK);
}
unsigned char SPI_io_vs1011b(unsigned char byte){
int i;
unsigned char this_bit;
unsigned char byte_out = 0;
for(i = 7; i>=0; i--){
if(byte & (1<<i)){
this_bit = 1;
} else {
this_bit = 0;
}
if(this_bit){
spi_set_bit(SI);
} else {
spi_clear_bit(SI);
}
SPI_clock_vs1011b();
byte_out += spi_get_bit(SO)<<i;
}
return byte_out;
}
void SPI_init_vs1011(void){
sysRegWrite(AR5315_GPIO_CR, (sysRegRead(AR5315_GPIO_CR) | SI | SCK | CS | BSYNC | RES) & ~(SO|DREQ));
spi_clear_bit(SCK);
spi_clear_bit(SI);
VS_CS_HI;
VS_BSYNC_HI;
}
void VS1011_send_SCI(unsigned char reg, unsigned int data){
VS_CS_LO;
VS1011_WRITE;
SPI_io_vs1011b(reg);
SPI_io_vs1011b((data>>8)&0xff);
SPI_io_vs1011b(data&0xff);
VS_CS_HI;
}
unsigned int VS1011_read_SCI(unsigned char reg){
unsigned int data;
VS_CS_LO;
VS1011_READ;
SPI_io_vs1011b(reg);
data = 0;
data = SPI_io_vs1011b(0x00);
data <<= 8;
data += SPI_io_vs1011b(0x00);
VS_CS_HI;
return data;
}
void VS1011_send_SDI(unsigned char byte){
int i;
VS_BSYNC_LO;
for(i = 7; i>=0; i--){
if(byte & (1<<i)){
spi_set_bit(SI);
} else {
spi_clear_bit(SI);
}
spi_clear_bit(SCK);
spi_set_bit(SCK);
}
VS_BSYNC_HI;
}
void VS1011_send_SDI_32(unsigned char* data){
int i;
VS1011_WHILE_NEEDS_NO_DATA;
for(i=0; i<32; i++){
VS1011_send_SDI(data[i]);
}
}
void VS1011_send_zeros(unsigned char count){
do{
VS1011_send_SDI(0x0);
count--;
}while(count);
}
void VS1011_set_volume(unsigned int vol){
VS1011_send_SCI(REG_VOL, vol);
}
void VS1011_SW_reset(unsigned int _crystal_freq){
unsigned int regval = 0x0804;
unsigned long int i = 0;
msDelay(100);
VS1011_send_zeros(32);
VS1011_send_SCI(REG_MODE, regval);
msDelay(10);
while((VS1011_NEEDS_NO_DATA) && (i++<0xffff)){};
VS1011_send_SCI(REG_CLOCKF, _crystal_freq);
VS1011_send_zeros(16);
VS1011_set_volume(0x00);
}
void VS1011_HW_reset(void){
VS_RESET_LO;
msDelay(1);
VS_RESET_HI;
msDelay(1);
}
void VS1011_init(unsigned int _crystal_freq, unsigned char hw){
if(hw){
SPI_init_vs1011();
}
printk("mp3_drv.ko : Init start\n");
if(hw){
VS1011_HW_reset();
}
VS1011_SW_reset(_crystal_freq);
printk("mp3_drv.ko : init_ok\n");
}
void VS1011_sine(unsigned char state, unsigned char freq){
VS1011_send_zeros(16);
if(state == 0x01){
VS1011_send_SDI(0x53);
VS1011_send_SDI(0xEF);
VS1011_send_SDI(0x6E);
VS1011_send_SDI(freq);
VS1011_send_zeros(0x04);
} else {
VS1011_send_SDI(0x45);
VS1011_send_SDI(0x78);
VS1011_send_SDI(0x69);
VS1011_send_SDI(0x74);
VS1011_send_zeros(0x04);
}
}
unsigned int VS1011_get_volume(void){
return VS1011_read_SCI(REG_VOL);
}
unsigned int VS1011_get_decode_time(void){
return VS1011_read_SCI(REG_DECODETIME);
}
const unsigned int sample_rate_values[] = {0, 44100, 48000, 32000, 22050, 24000, 16000, 11025, 12000, 8000};
void VS1011_get_audio_data(AUDIO_DATA* audio){
unsigned int audata = VS1011_read_SCI(REG_AUDATA);
audio->sample_rate = sample_rate_values[(audata&0x1E00)>>9];
audio->bitrate = audata&0x1FF;
audio->is_stereo = (audata&0x8000)>>15;
}
void VS1011_print_registers(void){
unsigned char i;
for(i = 0; i< 14; i++){
unsigned int regval = VS1011_read_SCI(i);
printk("mp3_drv.ko : %d \n", regval);
}
}
void VS1011_volume(unsigned char left, unsigned char right){
unsigned int regval = left;
regval <<=8;
regval += right;
VS1011_send_SCI(REG_VOL, regval);
}
void VS1011_set_bass(unsigned int regval){
VS1011_send_SCI(REG_BASS, regval);
}
void VS1011_set_reg(unsigned int reg, unsigned int regval){
VS1011_send_SCI(reg, regval);
}
/*
int vs_test(void) {
SPI_init_vs1011();
printk("%u\n", *R_GEN_CONFIG);
VS1001_init(_crystal_freq);
VS1001_print_registers();
VS1001_volume(0x30, 0x30);
msDelay(1000);
VS1001_sine(1, 0x30);
msDelay(1000);
VS1001_sine(0, 0);
VS1001_send_zeros(0x20);
msDelay(1000);
VS1001_sine(1, 0x30);
msDelay(1000);
VS1001_sine(0, 0);
VS1001_send_zeros(0x20);
msDelay(1000);
VS1001_sine(1, 0x30);
msDelay(1000);
VS1001_sine(0, 0);
AUDIO_DATA a;
VS1001_get_audio_data(&a);
printk("mp3_drv.ko : rate : %d, bit : %d, stereo : %d \n", a.sample_rate, a.bitrate, a.is_stereo);
VS1001_SW_reset(_crystal_freq);
return 0;
}*/

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#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
# $Id: Makefile 8444 2007-08-20 16:12:24Z nbd $
include $(TOPDIR)/rules.mk
PKG_NAME:=fonera-mp3d
PKG_RELEASE:=1
PKG_VERSION:=1.0
PKG_BUILD_DEPENDS:=json-c
include $(INCLUDE_DIR)/package.mk
define Package/fonera-mp3d
SECTION:=utils
CATEGORY:=Utilities
DEPENDS:=@LINUX_2_6_ATHEROS
TITLE:=Daemon for fonera-mp3
DESCRIPTION:=Daemon to drive a vs1011X mp3 decoder attached to the \
fonera gpio pins
endef
define Build/Prepare
mkdir -p $(PKG_BUILD_DIR)
$(CP) ./src/* $(PKG_BUILD_DIR)/
endef
define Build/Compile
$(MAKE) -C $(PKG_BUILD_DIR) \
$(TARGET_CONFIGURE_OPTS) \
CFLAGS="$(TARGET_CFLAGS)"
$(MAKE) -C $(PKG_BUILD_DIR)/cgi \
$(TARGET_CONFIGURE_OPTS) \
CFLAGS="$(TARGET_CFLAGS) -I $(STAGING_DIR)/usr/include/json" \
LDLIBS="$(STAGING_DIR)/usr/lib/libjson.a"
$(MAKE) -C $(PKG_BUILD_DIR)/cli \
$(TARGET_CONFIGURE_OPTS) \
CFLAGS="$(TARGET_CFLAGS)"
endef
define Package/fonera-mp3d/install
$(INSTALL_DIR) $(1)/usr/bin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/mp3d $(1)/usr/bin/
$(INSTALL_BIN) $(PKG_BUILD_DIR)/cli/mplay $(1)/usr/bin/
$(INSTALL_DIR) $(1)/www/cgi-bin
$(INSTALL_DIR) $(1)/www/local
$(INSTALL_BIN) $(PKG_BUILD_DIR)/cgi/{stylesheet.css,json.js} $(1)/www/local
$(INSTALL_BIN) $(PKG_BUILD_DIR)/cgi/mp3.cgi $(1)/www/cgi-bin
ln -s mp3.cgi $(1)/www/cgi-bin/mp3_cmd.cgi
ln -s mp3.cgi $(1)/www/cgi-bin/mp3_json.cgi
ln -s mp3.cgi $(1)/www/cgi-bin/mp3_remote.cgi
endef
$(eval $(call BuildPackage,fonera-mp3d))

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PROGS = mp3d
INSTDIR = $(prefix)/usr/bin
INSTMODE = 0755
INSTOWNER = root
INSTGROUP = root
OBJS = mp3_main.o lib/mp3_states.o lib/mp3_common.o lib/mp3_stream.o \
lib/mp3_file.o lib/mp3_nix_socket.o lib/mp3_socket_parser.o \
lib/mp3_misc.o lib/mp3_playtime.o lib/mp3_tcp_socket.o
all: $(PROGS)
$(PROGS): $(OBJS)
$(CC) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@
$(STRIP) $@
install: $(PROGS)
$(INSTALL) -d $(INSTDIR)
$(INSTALL) -m $(INSTMODE) -o $(INSTOWNER) -g $(INSTGROUP) $(PROGS) $(INSTDIR)
clean:
rm -f $(PROGS) *.o core
rm -f lib/$(PROGS) lib/*.o liob/core

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PROGS = mp3.cgi
OBJS = main.o
all: $(PROGS)
$(PROGS):
$(CC) $(CFLAGS) $(LDFLAGS) $^ -o $(PROGS) main.c $(LDLIBS)
$(STRIP) $(PROGS)
clean:
rm -f $(PROGS) *.o core

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/*
* $Id: json.h,v 1.6 2006/01/26 02:16:28 mclark Exp $
*
* Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
* Michael Clark <michael@metaparadigm.com>
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See COPYING for details.
*
*/
#ifndef _json_h_
#define _json_h_
#ifdef __cplusplus
extern "C" {
#endif
#include "bits.h"
#include "debug.h"
#include "linkhash.h"
#include "arraylist.h"
#include "json_util.h"
#include "json_object.h"
#include "json_tokener.h"
#ifdef __cplusplus
}
#endif
#endif

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var alpmp3_playtime = 0;
var alpmp3_state = 0;
var alpmp3_ip = "";
var obj_volume;
var obj_bass;
var obj_playtime;
var obj_sate;
var obj_filename;
var MP3Object;
var is_setup = 0;
function alpmp3_ajax_new_data(){
obj_bass.firstChild.nodeValue = MP3Object.alpmp3.bass;
obj_volume.firstChild.nodeValue = MP3Object.alpmp3.volume;
obj_state.firstChild.nodeValue = MP3Object.alpmp3.type;
obj_filename.firstChild.nodeValue = MP3Object.alpmp3.filename;
alpmp3_state = MP3Object.alpmp3.state;
if(Math.abs(alpmp3_playtime - MP3Object.alpmp3.playtime) > 1){
alpmp3_playtime = MP3Object.alpmp3.playtime;
}
}
function alpmp3_update_data(url){
var data;
var http_request = new XMLHttpRequest();
http_request.open("GET", url, true);
http_request.onreadystatechange = function () {
if (http_request.readyState == 4) {
if (http_request.status == 200) {
MP3Object = eval("(" + http_request.responseText + ")");
alpmp3_ajax_new_data();
} else {
alert("There was a problem with the URL.");
}
http_request = null;
}
}
http_request.send(null);
self.setTimeout("alpmp3_update_data('mp3_json.cgi');", 4000);
}
function alpmp3_remote(cmd){
var doit = "";
switch(cmd){
case 'volup':
if(MP3Object.alpmp3.volume < 30){
MP3Object.alpmp3.volume++;
}
doit = "?vol=" + MP3Object.alpmp3.volume;
break;
case 'voldown':
if(MP3Object.alpmp3.volume > 0){
MP3Object.alpmp3.volume--;
}
doit = "?vol=" + MP3Object.alpmp3.volume;
break;
case 'bassup':
if(MP3Object.alpmp3.bass < 30){
MP3Object.alpmp3.bass++;
}
doit = "?bass=" + MP3Object.alpmp3.bass;
break;
case 'bassdown':
if(MP3Object.alpmp3.volume < 30){
MP3Object.alpmp3.bass--;
}
doit = "?bass=" + MP3Object.alpmp3.bass;
break;
case 'stop':
doit = "?stop=1";
break;
case 'start':
doit = "?start=1";
break;
case 'next':
doit = "?next=1";
break;
case 'back':
doit = "?back=1";
break;
}
if(doit != ""){
var http_request2 = new XMLHttpRequest();
http_request2.open("GET", 'mp3_cmd.cgi'+doit, true);
http_request2.onreadystatechange = function () {
if (http_request2.readyState == 4) {
if (http_request2.status == 200) {
alpmp3_ajax_new_data();
} else {
alert("There was a problem with the URL.");
}
http_request2 = null;
}
}
http_request2.send(null);
}
}
function alpmp3_timeout(){
alpmp3_state = 0;
alert(alpmp3_playtime);
}
function alpmp3_playtime_update(){
self.setTimeout("alpmp3_playtime_update()", 1000);
if(alpmp3_state > 0){
alpmp3_playtime ++;
} else {
alpmp3_playtime = 0;
}
var s = alpmp3_playtime;
var h = 0;
var m = 0;
while(s > 3599){
h++;
s -= 3600;
}
while(s > 59){
m++;
s -= 60;
}
ptime = ((m < 10) ? "0" : "") + m + ":" + ((s < 10) ? "0" : "") + s;
if(h > 0){
ptime = ((h < 10) ? "0" : "") + h + ":" + ptime;
}
obj_playtime.firstChild.nodeValue = ptime;
}
function alpmp3_setup($ip){
if(is_setup == 0){
obj_volume = document.getElementById("alpmp3_volume");
obj_bass = document.getElementById("alpmp3_bass");
obj_state = document.getElementById("alpmp3_state");
obj_filename = document.getElementById("alpmp3_filename");
obj_playtime = document.getElementById("alpmp3_playtime");
is_setup = 1;
}
self.setTimeout("alpmp3_update_data('mp3_json.cgi');", 4000);
self.setTimeout("alpmp3_playtime_update()", 1000);
}

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/*
* FOXMP3
* Copyright (c) 2007 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 <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <unistd.h>
#include <netdb.h>
#include <json.h>
#define SOCKET_PATH "/tmp/foxmp3"
void print_http_header(){
printf("Content-type: text/html\n\n");
}
int read_parameter(char *name, char *value, int maxlen){
char *pos1, *pos2;
char *query_string = getenv("QUERY_STRING");
int success = 0;
if(query_string){
pos1 = strstr(query_string, name);
if(pos1){
pos1 += strlen(name) + 1;
pos2 = strstr(pos1, "&");
if(pos2){
*pos2 = '\0';
}
if(strlen(pos1) >= maxlen){
pos1[maxlen] = '\0';
}
strcpy(value, pos1);
success = 1;
}
}
return success;
}
int issue_command(unsigned char *str){
int s, t, len;
struct sockaddr_un remote;
if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
exit(1);
}
remote.sun_family = AF_UNIX;
strcpy(remote.sun_path, SOCKET_PATH);
len = strlen(remote.sun_path) + sizeof(remote.sun_family);
if (connect(s, (struct sockaddr *)&remote, len) == -1) {
return 1;
}
if (send(s, str, strlen(str), 0) == -1) {
return 1;
}
unsigned char loop = 1;
while(loop){
if ((t=recv(s, str, 2048, 0)) > 0) {
str[t] = '\0';
if((strstr(str, "OK\n")) || (strstr(str, "ERROR\n"))){
loop = 0;
}
} else {
return 1;
}
}
close(s);
return 0;
}
void handle_cmd(){
unsigned char param[128];
unsigned char cmd[256];
int i;
*cmd = '\0';
if(read_parameter("vol", param, 128)){
i = atoi(param);
i = 120 - (i * 4);
sprintf(cmd, "VOLUME %d", i);
}
if(read_parameter("bass", param, 128)){
i = atoi(param);
sprintf(cmd, "BASS %d", i);
}
if(read_parameter("start", param, 128)){
sprintf(cmd, "START");
}
if(read_parameter("stop", param, 128)){
sprintf(cmd, "STOP");
}
if(read_parameter("next", param, 128)){
sprintf(cmd, "NEXT");
}
if(read_parameter("back", param, 128)){
sprintf(cmd, "BACK");
}
if(*cmd){
issue_command(cmd);
}
}
void print_html_remote(){
char name[128];
gethostname(name, 128);
printf("<html><head><title>foxmp3 - %s - remote</title><link rel=\"stylesheet\" href=\"../local/stylesheet.css\" type=\"text/css\" /><script src=\"../local/json.js\" type=\"text/javascript\"></script></head><body onload=\"alpmp3_setup();\">");
printf("<center><p id=alpmp3_remote>");
printf("<table width=50%%>");
printf("<tr class=cellhead><th colspan=3 id=cell align=center>FOXMP3 - %s </td></tr>", name);
printf("<tr class=cellone><td>Action</td><td colspan=2 id=alpmp3_state>0</td></tr>");
printf("<tr class=celltwo><td>Filename</td><td colspan=2 id=alpmp3_filename>0</td></tr>");
printf("<tr class=cellone><td>Playtime</td><td colspan=2 id=alpmp3_playtime>0</td></tr>");
printf("<tr class=celltwo><td>Volume</td><td id=alpmp3_volume>0</td><td><a href=\"#\" onclick=\"javascript:alpmp3_remote('volup');\">Up</a>&nbsp;&nbsp;<a href=\"#\" onclick=\"javascript:alpmp3_remote('voldown')\">Down</a></td></tr>");
printf("<tr class=cellone><td width=20%%>Bass</td><td id=alpmp3_bass>0</td><td><a href=\"#\" onclick=\"javascript:alpmp3_remote('bassup');\" class=browse>Up</a>&nbsp;&nbsp;<a href=\"#\" onclick=\"javascript:alpmp3_remote('bassdown')\" class=browse>Down</a></td></tr>");
printf("<tr class=cellhead><th colspan=3 id=cell align=center><a href=\"#\" onclick=\"javascript:alpmp3_remote('start');\">Start</a>&nbsp;<a href=\"#\" onclick=\"javascript:alpmp3_remote('stop');\">Stop</a>&nbsp;<a href=\"#\" onclick=\"javascript:alpmp3_remote('back');\">Back</a>&nbsp;<a href=\"#\" onclick=\"javascript:alpmp3_remote('next');\">Next</a>&nbsp;</td></tr>");
printf("</table>");
printf("</p></center>");
printf("</body></html>");
}
void print_json_info(){
unsigned char str[2048];
sprintf(str, "STATE");
if(issue_command(str) == 0){
int state = 0;
int volume = 0;
int bass = 0;
int playtime = 0;
unsigned char filename[1024];
unsigned char *p1, *p2;
memset(filename, 0, 1024);
p1 = str;
while(p1){
p2 = strstr(p1, "\n");
if(p2){
*p2 = '\0';
p2 ++;
// printf("parsing %s\n", p1);
if(strncmp(p1, "VOLUME", strlen("VOLUME")) == 0){
volume = atoi(&p1[strlen("VOLUME") + 1]);
if(volume > 120)
volume = 120;
volume = 120 - volume;
volume /= 4;
//printf("vol = %d\n", volume);
} else if(strncmp(p1, "BASS", strlen("BASS")) == 0){
bass = atoi(&p1[strlen("BASS") + 1]);
//printf("bass = %d\n", bass);
} else if(strncmp(p1, "PLAYTIME", strlen("PLAYTIME")) == 0){
playtime = atoi(&p1[strlen("PLAYTIME") + 1]);
//printf("playtime = %d\n", playtime);
} else if(strncmp(p1, "STATE", strlen("STATE")) == 0){
if(strstr(p1, "MP3_STATE_IDLE")){
state = 0;
} else if(strstr(p1, "MP3_STATE_FILE")){
state = 1;
} else if(strstr(p1, "MP3_STATE_STREAM")){
state = 2;
}
//printf("state = %d\n", state);
} else if(strncmp(p1, "STREAM", strlen("STREAM")) == 0){
strcpy(filename, &p1[strlen("STREAM") + 1]);
//printf("filename = %s\n", filename);
} else if(strncmp(p1, "FILE", strlen("FILE")) == 0){
strcpy(filename, &p1[strlen("FILE") + 1]);
//printf("filename = %s\n", filename);
}
p1 = p2;
} else {
p1 = 0;
}
}
struct json_object *alpmp3 = json_object_new_object();
json_object_object_add(alpmp3, "state", json_object_new_int(state));
switch(state){
case 1:
json_object_object_add(alpmp3, "type", json_object_new_string("file"));
break;
case 2:
json_object_object_add(alpmp3, "type", json_object_new_string("stream"));
break;
default:
json_object_object_add(alpmp3, "type", json_object_new_string("idle"));
break;
}
json_object_object_add(alpmp3, "volume", json_object_new_int(volume));
json_object_object_add(alpmp3, "bass", json_object_new_int(bass));
json_object_object_add(alpmp3, "playtime", json_object_new_int(playtime));
json_object_object_add(alpmp3, "filename", json_object_new_string(filename));
struct json_object *jo = json_object_new_object();
json_object_object_add(jo, "alpmp3", alpmp3);
printf("\n%s\n", json_object_to_json_string(jo));
}
}
int main(int argc, char **argv){
print_http_header();
if(strstr(argv[0], "mp3_remote.cgi")){
print_html_remote();
} else if(strstr(argv[0], "mp3_json.cgi")){
print_json_info();
} else if(strstr(argv[0], "mp3_cmd.cgi")){
handle_cmd();
} else {
printf("Unknown command");
}
return 0;
}

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body {
background-color:#FFFFFF;
}
font { font-family: Verdana, Arial, Helvetica, sans-serif }
td { font-family: Arial, Helvetica, sans-serif; font-size: 12px }
th { font-family: Arial, Helvetica, sans-serif }
P { font-family: Arial, Helvetica, sans-serif }
hr { height: 0px; border-top-width: 1px;}
TH.surlink { font-family: Arial, Helvetica, sans-serif; color: #000000 }
TH { background-color: #99CCCC; height: 0px; font-size: 11px; line-height : 100%; font-weight: bold; color: #000000 }
TR.cellone { background-color: #FFFFCC; height: 16px; font-size: 12px; line-height : 100%; color: #000000 }
TR.celltwo { background-color: #FFFF99; height: 16px; font-size: 12px; line-height : 100%; color: #000000 }
TR.cellhead { background-color: #FFFF44; height: 16px; font-size: 12px; line-height : 100%; color: #000000 }
.copyright { font-family: Verdana, Arial, Helvetica, sans-serif; color: #000000; font-size: 10px; letter-spacing: -1px;}
.copyright a { color: #CC0000; text-decoration: none;}
.copyright a:hover { color: #FF0000; text-decoration: underline;}
.error_table { border-spacing:0px;border: 1px solid #000000;}
.error_t {color:#000000;background-color:#FFFFDD;border-spacing:0px;border: 0px}
a { color: #0000FF; text-decoration: underline;}
a:hover { color: #FF0000; text-decoration: none;}
.box {
background-color: #FFFFFF;
border: 1px solid #999900;
font-family: Verdana;
font-size: 10px;
}

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PROGS = mplay
INSTDIR = $(prefix)/usr/bin
INSTMODE = 0755
INSTOWNER = root
INSTGROUP = root
OBJS = main.o
all: $(PROGS)
$(PROGS):
$(CC) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o mplay main.c
$(CC) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o mplay_tcp main_tcp.c
gcc -o mplay_tcp_native main_tcp.c
$(STRIP) mplay
$(STRIP) mplay_tcp
install: $(PROGS)
$(INSTALL) -d $(INSTDIR)
$(INSTALL) -m $(INSTMODE) -o $(INSTOWNER) -g $(INSTGROUP) $(PROGS) $(INSTDIR)
$(INSTALL) -m $(INSTMODE) -o $(INSTOWNER) -g $(INSTGROUP) $(PROGS)_tcp $(INSTDIR)
clean:
rm -f $(PROGS) *.o core

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/*
* 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 <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <unistd.h>
#define SOCKET_PATH "/tmp/foxmp3"
void print_usage(void){
printf("mp3_play COMANND PARAMETERS\n");
printf(" Commands :\n");
printf(" PLAY filename\n");
printf(" STREAM url [URL OF STREAM]\n");
printf(" STREAM pls [URL PLS FILE]\n");
printf(" VOLUME [0-255]\n");
printf(" STOP\n");
printf(" STATE\n");
printf(" BASS [0-255]\n");
}
void issue_command(unsigned char *str){
int s, t, len;
struct sockaddr_un remote;
if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
perror("socket");
exit(1);
}
printf("Connecting to mp3d ...\n");
remote.sun_family = AF_UNIX;
strcpy(remote.sun_path, SOCKET_PATH);
len = strlen(remote.sun_path) + sizeof(remote.sun_family);
if (connect(s, (struct sockaddr *)&remote, len) == -1) {
perror("connect");
exit(1);
}
printf("Connected ...\n\nSending command -> \n%s\n\n", str);
if (send(s, str, strlen(str), 0) == -1) {
perror("send");
exit(1);
}
unsigned char loop = 1;
while(loop){
if ((t=recv(s, str, 2048, 0)) > 0) {
str[t] = '\0';
printf("The answer was -> \n%s\n", str);
if((strstr(str, "OK")) || (strstr(str, "ERROR"))){
loop = 0;
}
} else {
if (t < 0){
perror("recv");
} else {
printf("Server closed connection\n");
};
}
}
close(s);
}
int main(int argc, char **argv){
unsigned char buffer[2048];
buffer[0] = '\0';
if(argc > 1){
if(((!strcmp(argv[1], "STOP")) || (!strcmp(argv[1], "STATE")))
&& (argc == 2)){
sprintf(buffer, "%s", argv[1]);
} else if(((!strcmp(argv[1], "PLAY")) || (!strcmp(argv[1], "VOLUME"))
|| (!strcmp(argv[1], "BASS"))) && (argc == 3)){
sprintf(buffer, "%s %s", argv[1], argv[2]);
} else if((!strcmp(argv[1], "STREAM")) && (argc == 4)
&& ((!strcmp(argv[2], "url")) || (!strcmp(argv[2], "pls")))){
sprintf(buffer, "%s %s %s", argv[1], argv[2],
argv[3]);
}
};
if(buffer[0] != '\0'){
issue_command(buffer);
} else {
print_usage();
};
return 0;
}

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/*
* 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 <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <netdb.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#define SOCKET_PORT 369
void print_usage(void){
printf("mp3_play_tcp IP COMANND PARAMETERS\n");
printf(" Commands :\n");
printf(" PLAY filename\n");
printf(" STREAM url [URL OF STREAM]\n");
printf(" STREAM pls [URL PLS FILE]\n");
printf(" VOLUME [0-255]\n");
printf(" STOP\n");
printf(" STATE\n");
printf(" BASS [0-255]\n");
}
void issue_command(unsigned char *str, unsigned char *ip){
int s, t, len;
struct sockaddr_in remote;
struct hostent *he;
if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
perror("socket");
exit(1);
}
printf("Connecting to FOXMP3 on IP/DNS : %s ...\n", ip);
if((he=gethostbyname(ip)) == NULL) {
herror("gethostbyname");
exit(1);
}
if ((s = socket(PF_INET, SOCK_STREAM, 0)) == -1) {
perror("socket");
exit(1);
}
remote.sin_family = AF_INET;
remote.sin_port = htons(SOCKET_PORT);
remote.sin_addr = *((struct in_addr *)he->h_addr);
memset(&(remote.sin_zero), '\0', 8);
if (connect(s, (struct sockaddr *)&remote,
sizeof(struct sockaddr)) == -1) {
perror("connect");
exit(1);
}
printf("Connected ...\n\nSending command -> \n%s\n\n", str);
if (send(s, str, strlen(str), 0) == -1) {
perror("send");
exit(1);
}
if ((t=recv(s, str, 2048, 0)) > 0) {
str[t] = '\0';
printf("The answer was -> \n%s\n", str);
} else {
if (t < 0){
perror("recv");
} else {
printf("Server closed connection\n");
};
exit(1);
}
close(s);
}
int main(int argc, char **argv){
unsigned char buffer[2048];
buffer[0] = '\0';
if(argc > 2){
if(((!strcmp(argv[2], "STOP")) || (!strcmp(argv[2], "STATE")))
&& (argc == 3)){
sprintf(buffer, "%s", argv[2]);
} else if(((!strcmp(argv[2], "PLAY")) || (!strcmp(argv[2], "VOLUME"))
|| (!strcmp(argv[2], "BASS"))) && (argc == 4)){
sprintf(buffer, "%s %s", argv[2], argv[3]);
} else if((!strcmp(argv[2], "STREAM")) && (argc == 5)
&& ((!strcmp(argv[3], "url")) || (!strcmp(argv[3], "pls")))){
sprintf(buffer, "%s %s %s", argv[2], argv[3],
argv[4]);
}
};
if(buffer[0] != '\0'){
issue_command(buffer, argv[1]);
} else {
print_usage();
};
return 0;
}

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@ -0,0 +1,35 @@
/*
* 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 "mp3_file.h"
#include "mp3_stream.h"
#include "mp3_nix_socket.h"
#include "mp3_tcp_socket.h"
#include "mp3_common.h"
#include "mp3_statemachine.h"
#include "mp3_socket_parser.h"
#include "mp3_misc.h"
#include "mp3_playtime.h"
#include "mp3_states.h"
void state_event(int event, EVENT_PARAM *param);
EVENT_PARAM* state_new_event(unsigned char *text, int numeric);

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/*
* 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 <unistd.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include "mp3.h"
static int mp3_fd;
static int mp3_frequency_val = CRYSTAL12288;
unsigned int volume = 0x3030;
int mp3_open_port(unsigned char *port_name){
int fd;
if ((fd = open(port_name, O_RDWR)) < 0) {
printf("Error whilst opening %s\n", port_name);
return -1;
}
return fd;
};
void mp3_set_frequency(unsigned int crystal_frequency){
mp3_frequency_val = crystal_frequency;
};
int mp3_init(void){
mp3_fd = mp3_open_port("/dev/mp3");
if(mp3_fd < 1){
return 0;
};
ioctl(mp3_fd, IOCTL_MP3_INIT, mp3_frequency_val);
return 1;
};
void mp3_shutdown(void){
close(mp3_fd);
};
void mp3_bass(unsigned char t_freq, unsigned char t_amp,
unsigned char b_freq, unsigned char b_amp){
unsigned int val;
if(t_amp > 0xf){
t_amp = 0xf;
};
if(b_amp > 0xf){
b_amp = 0xf;
};
val = t_amp;
val <<= 4;
val += t_freq;
val <<= 4;
val += b_amp;
val <<= 4;
val += b_freq;
ioctl(mp3_fd, IOCTL_MP3_BASS, val);
};
void mp3_reset(void){
ioctl(mp3_fd, IOCTL_MP3_CLEARBUFFER, 0);
ioctl(mp3_fd, IOCTL_MP3_RESET, mp3_frequency_val);
ioctl(mp3_fd, IOCTL_MP3_SETVOLUME, volume);
};
unsigned char mp3_send_data_to_buffer(MP3_DATA mp3_data){
return write(mp3_fd, (void*)&mp3_data, sizeof(MP3_DATA));
};
unsigned char mp3_play(void){
return ioctl(mp3_fd, IOCTL_MP3_PLAY, 0);
};
void mp3_stop(void){
ioctl(mp3_fd, IOCTL_MP3_CLEARBUFFER, 0);
};
void mp3_beep(unsigned char freq, unsigned int ms){
MP3_BEEP mp3_beep_;
mp3_beep_.freq = freq;
mp3_beep_.ms = ms;
ioctl(mp3_fd, IOCTL_MP3_BEEP, &mp3_beep_);
};
void mp3_set_volume(unsigned char left, unsigned char right){
volume = left;
volume <<= 8;
volume += right;
ioctl(mp3_fd, IOCTL_MP3_SETVOLUME, volume);
};
unsigned char mp3_buffer_finished(void){
return ioctl(mp3_fd, IOCTL_MP3_END_REACHED, 0);
};
unsigned char mp3_get_audio_data(AUDIO_DATA *audio_data){
return ioctl(mp3_fd, IOCTL_MP3_GETAUDIODATA, audio_data);
};

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@ -0,0 +1,72 @@
/*
* 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
*
*/
#define MP3_CHUNK_SIZE 4096
#define MP3_BUFFERING 0
#define MP3_PLAYING 1
#define MP3_BUFFER_FINISHED 2
#define MP3_PLAY_FINISHED 3
typedef struct _MP3_DATA{
unsigned char mp3[MP3_CHUNK_SIZE];
unsigned char state;
} MP3_DATA;
#define IOCTL_MP3_INIT 0x01
#define IOCTL_MP3_RESET 0x02
#define IOCTL_MP3_SETVOLUME 0x03
#define IOCTL_MP3_GETVOLUME 0x04
typedef struct _AUDIO_DATA{
unsigned int bitrate;
unsigned int sample_rate;
unsigned char is_stereo;
}AUDIO_DATA;
#define IOCTL_MP3_GETAUDIODATA 0x05
#define IOCTL_MP3_CLEARBUFFER 0x06
#define IOCTL_MP3_PLAY 0x07
typedef struct _MP3_BEEP{
unsigned char freq;
unsigned int ms;
} MP3_BEEP;
#define IOCTL_MP3_BEEP 0x08
#define IOCTL_MP3_END_REACHED 0x09
#define IOCTL_MP3_BASS 0x10
#define CRYSTAL12288 0x9800
#define CRYSTAL24576 0x0
#define MP3_OK 0
#define MP3_ERROR 1
#define MP3_END 2
void mp3_reset(void);
unsigned char mp3_send_data_to_buffer(MP3_DATA mp3_data);
unsigned char mp3_buffer_finished(void);
unsigned char mp3_play(void);
void mp3_stop(void);
int mp3_init(void);
void mp3_bass(unsigned char t_freq, unsigned char t_amp,
unsigned char b_freq, unsigned char b_amp);
void mp3_set_volume(unsigned char left, unsigned char right);

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@ -0,0 +1,191 @@
/*
* 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 <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include "mp3.h"
#define MP3_PRE_BUFFER_COUNT ((128 * 1024) / MP3_CHUNK_SIZE)
typedef struct _MP3_FILE {
unsigned char filename[2048];
MP3_DATA mp3_data;
FILE *fd;
unsigned char file_end_found;
MP3_FILE_ID3 *id3;
} MP3_FILE;
static MP3_FILE mp3_file;
void mp3_load_id3(FILE *fp){
unsigned char *buf = malloc(1024);
mp3_file.id3->album[0] = '\0';
mp3_file.id3->artist[0] = '\0';
mp3_file.id3->track[0] = '\0';
fgets(buf, 1024, fp);
if( (buf[0] == 'I') &&
(buf[1] == 'D') &&
(buf[2] == '3')){
unsigned int id3_size;
unsigned int i;
unsigned int id3_version = buf[3];
id3_version <<= 8;
id3_version += buf[4];
id3_size = 0;
for(i = 0; i<4; i++){
id3_size += buf[5 + i];
id3_size <<= 7;
};
if(id3_version>>8 == 3){
unsigned int id3_pos = 10;
unsigned int id3_tag_size;
unsigned char tag_name[5];
unsigned char tag_data[257];
tag_name[4] = '\0';
tag_data[256] = '\0';
unsigned int count = 0;
while(count < 10){
strncpy(tag_name, &buf[id3_pos], 4);
id3_tag_size = buf[id3_pos + 4];
id3_tag_size <<= 8;
id3_tag_size = buf[id3_pos + 5];
id3_tag_size <<= 8;
id3_tag_size = buf[id3_pos + 6];
id3_tag_size <<= 8;
id3_tag_size = buf[id3_pos + 7];
if(id3_tag_size == 0){
break;
};
if(id3_tag_size > 256){
memcpy(&tag_data[0], &buf[id3_pos + 11] , 256);
} else {
memcpy(&tag_data[0], &buf[id3_pos + 11] ,
id3_tag_size -1);
tag_data[id3_tag_size-1] = '\0';
};
id3_pos += 10 + id3_tag_size;
if(strcmp(tag_name, "TPE1") == 0){
strncpy(mp3_file.id3->artist, tag_data, 255);
};
if(strcmp(tag_name, "TALB") == 0){
strncpy(mp3_file.id3->album, tag_data, 255);
};
if(strcmp(tag_name, "TIT2") == 0){
strncpy(mp3_file.id3->track, tag_data, 255);
};
if(id3_pos >= id3_size){
break;
};
count ++;
};
};
printf("ID3 tag found Version 2.%d.%d / size %d\n%s -- %s -- %s\n",
id3_version>>8,
id3_version&0xff,
id3_size,
mp3_file.id3->artist,
mp3_file.id3->album,
mp3_file.id3->track);
} else {
printf("No ID3 Tag was found\n");
};
free(buf);
};
int mp3_file_setup(unsigned char *filename, MP3_FILE_ID3 *id3){
unsigned int i;
mp3_file.id3 = id3;
mp3_file.file_end_found = 0;
strcpy(mp3_file.filename, filename);
mp3_file.fd = fopen(mp3_file.filename, "rb");
if(!mp3_file.fd){
mp3_file.fd = 0;
printf("error opening file %s\n", mp3_file.filename);
return MP3_ERROR;
};
printf("File %s opened Ok\n", mp3_file.filename);
printf("Reading id3 tag\n");
mp3_load_id3(mp3_file.fd);
fseek(mp3_file.fd, 0, SEEK_SET);
mp3_reset();
printf("Buffering MP3 Data\n");
mp3_file.mp3_data.state = MP3_BUFFERING;
for(i = 0; i < MP3_PRE_BUFFER_COUNT - 1; i++){
fread(mp3_file.mp3_data.mp3, MP3_CHUNK_SIZE, 1, mp3_file.fd);
mp3_file.mp3_data.state = MP3_PLAYING;
mp3_send_data_to_buffer(mp3_file.mp3_data);
};
printf("Starting to play file : %s\n", mp3_file.filename);
return MP3_OK;
};
int mp3_file_handle(void){
unsigned char transmit_success = 1;
if (!feof(mp3_file.fd)) {
fread(mp3_file.mp3_data.mp3, MP3_CHUNK_SIZE, 1, mp3_file.fd);
transmit_success = 0;
while(!transmit_success){
if(!mp3_send_data_to_buffer(mp3_file.mp3_data)){
usleep(1);
transmit_success = 0;
} else {
transmit_success = 1;
};
};
return MP3_OK;
} else {
if(!mp3_file.file_end_found){
mp3_file.mp3_data.state = MP3_BUFFER_FINISHED;
mp3_send_data_to_buffer(mp3_file.mp3_data);
printf("File end reached. Wait till kernel buffer has cleared.\n");
mp3_file.file_end_found = 1;
};
if(!mp3_buffer_finished()){
return MP3_OK;
} else {
return MP3_END;
};
};
};
int mp3_file_cleanup(void){
if(mp3_file.fd){
fclose(mp3_file.fd);
};
return MP3_OK;
};

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@ -0,0 +1,31 @@
/*
* a.lp_mp3 - Open Source Atmel AVR / Fox Board based MP3 Players
* Copyright (c) 2003-2006 K. John '2B|!2B' Crispin
*
* 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.... mail john{AT}phrozen.org
*
*/
typedef struct _MP3_FILE_ID3 {
unsigned char album[256];
unsigned char artist[256];
unsigned char track[256];
} MP3_FILE_ID3;
int mp3_file_setup(unsigned char *filename, MP3_FILE_ID3 *id3);
int mp3_file_handle(void);
int mp3_file_cleanup(void);

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@ -0,0 +1,129 @@
/*
* 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 <unistd.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "mp3.h"
#define TMP_PLS_NAME "/var/tmp.pls"
char* mp3_shell_run(char *filename, char **args, char *buffer, int length){
int fd1[2], fd2[2], l;
if((pipe(fd1) !=0) || (pipe(fd2)!=0)){
return NULL;
}
if (fork() == 0){
close(fd1[1]);
close(fd2[0]);
if ((dup2(fd1[0], STDIN_FILENO) == -1)
|| (dup2(fd2[1], STDOUT_FILENO) == -1)){
exit(0);
}
close(fd1[0]);
close(fd2[1]);
execvp(filename, args);
printf("ERROR running : %s\n", filename);
exit(0);
}
memset(buffer,'\0',length);
close(fd1[0]);
close(fd2[1]);
close(fd1[1]);
wait(NULL);
if((l = read(fd2[0], buffer, length -1)) == -1){
printf("read failed");
return NULL;
}
buffer[l] = '\0';
close (fd2[2]);
return buffer;
}
int mp3_pls_get_info(unsigned char *pls_url, unsigned char *url,
unsigned char *path, unsigned int *port){
int ret = MP3_ERROR;
char *exec_args[6];
int i;
remove(TMP_PLS_NAME);
for (i = 0; i < 5; i++){
exec_args[i] = malloc(2048);
}
exec_args[0][0] = '\0';
strcpy(exec_args[1], "wget");
strcpy(exec_args[2], pls_url);
strcpy(exec_args[3], "-O");
strcpy(exec_args[4], TMP_PLS_NAME);
exec_args[5] = NULL;
printf("Getting pls file --> %s \n", exec_args[2]);
if(mp3_shell_run("wget", &exec_args[1],
exec_args[0], 2048)){
struct stat s;
stat(TMP_PLS_NAME, &s);
if(s.st_size > 0){
FILE *fp = fopen(TMP_PLS_NAME, "r");
if(fp > 0){
unsigned char *data = malloc(2048);
*url = '\0';
while((!*url) && (!feof(fp))){
if(fgets(data, 2048, fp) != NULL){
if(strstr(data, "File")){
unsigned char *t = strstr(data, "=");
if(t){
t++;
if(mp3_stream_parse_url(t, url,
path, port) != MP3_OK){
*url = '\0';
}
}
}
}
}
fclose(fp);
free(data);
if(*url){
ret = MP3_OK;
}
}
}
} else {
printf("WGET error\n");
}
for (i = 0; i < 5; i++){
free(exec_args[i]);
}
if(ret == MP3_OK){
printf("Found file valid file in pls\n");
} else {
printf("Error whilst parsing pls\n");
}
return ret;
}

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/*
* 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
*
*/
char* mp3_shell_run(char *filename, char **args, char *buffer, int length);
int mp3_pls_get_info(unsigned char *pls_url, unsigned char *url,
unsigned char *path, unsigned int *port);

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@ -0,0 +1,166 @@
/*
* 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 <sys/socket.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/poll.h>
#include <stdarg.h>
#include <fcntl.h>
#include "mp3.h"
#define SOCKET_PATH "/tmp/foxmp3"
typedef struct _MP3_NIX_SOCKET {
fd_set master;
fd_set clients;
int max;
int listener;
} MP3_NIX_SOCKET;
static MP3_NIX_SOCKET mp3_nix_socket;
int mp3_nix_socket_setup(void){
struct sockaddr_un myaddr;
int yes=1;
int len;
FD_ZERO(&mp3_nix_socket.master);
FD_ZERO(&mp3_nix_socket.clients);
if ((mp3_nix_socket.listener = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
perror("socket");
return MP3_ERROR;
}
if (setsockopt(mp3_nix_socket.listener, SOL_SOCKET,
SO_REUSEADDR, &yes, sizeof(int)) == -1) {
perror("setsockopt");
return MP3_ERROR;
}
myaddr.sun_family = AF_UNIX;
strcpy(myaddr.sun_path, SOCKET_PATH);
unlink(myaddr.sun_path);
len = strlen(myaddr.sun_path) + sizeof(myaddr.sun_family);
if (bind(mp3_nix_socket.listener, (struct sockaddr *)&myaddr, len) == -1) {
perror("bind");
return MP3_ERROR;
}
if (listen(mp3_nix_socket.listener, 3) == -1) {
perror("listen");
return MP3_ERROR;
}
FD_SET(mp3_nix_socket.listener, &mp3_nix_socket.master);
mp3_nix_socket.max = mp3_nix_socket.listener;
return MP3_OK;
};
int mp3_nix_socket_handle(void){
struct sockaddr_un remoteaddr;
socklen_t addrlen;
int i;
int newfd;
char buf[1024];
int nbytes;
char buf_out[1024];
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 0;
mp3_nix_socket.clients = mp3_nix_socket.master;
if (select(mp3_nix_socket.max + 1, &mp3_nix_socket.clients,
NULL, NULL, &tv) == -1) {
// sometimes the select is interrupted, because of the alarm signal used by the playtime counter
//perror("error whilst selecting socket");
return MP3_ERROR;
}
for(i = 0; i <= mp3_nix_socket.max; i++) {
if (FD_ISSET(i, &mp3_nix_socket.clients)) {
if (i == mp3_nix_socket.listener) {
addrlen = sizeof(remoteaddr);
if ((newfd = accept(mp3_nix_socket.listener,
(struct sockaddr *)&remoteaddr,
&addrlen)) == -1) {
perror("error whilst accepting socket");
return MP3_ERROR;
} else {
FD_SET(newfd, &mp3_nix_socket.master);
if (newfd > mp3_nix_socket.max) {
mp3_nix_socket.max = newfd;
}
fcntl(newfd, F_SETFL, O_NONBLOCK);
printf("New socket client on %d\n", newfd);
}
} else {
if ((nbytes = recv(i, buf, sizeof(buf), 0)) <= 0) {
if (nbytes == 0) {
printf("selectserver: socket hung up %d\n", i);
close(i);
FD_CLR(i, &mp3_nix_socket.master);
} else {
printf("error whilst receiving socket %d\n", i);
}
} else {
buf[nbytes] = '\0';
printf("Got data : %s\n", buf);
mp3_parser_incoming(buf,buf_out);
if(*buf_out != '\0'){
send(i, buf_out, strlen(buf_out), 0);
}
}
}
}
}
return MP3_OK;
}
void mp3_nix_socket_write(unsigned char *data, ...){
unsigned int i;
unsigned char t[2048];
va_list ap;
// clear possible dead sockets
mp3_nix_socket_handle();
memset(t, 0, 2048);
va_start(ap, data);
vsprintf(t, data, ap);
va_end(ap);
printf("Sending data --> %s\n", t);
for(i = 0; i <= mp3_nix_socket.max; i++) {
if (FD_ISSET(i, &mp3_nix_socket.master)) {
if (i != mp3_nix_socket.listener) {
printf("Sending on socket %d\n", i);
send(i, t, strlen(t), 0);
}
}
}
printf("Finished sending\n");
}
int mp3_nix_socket_cleanup(void){
return MP3_OK;
};

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@ -0,0 +1,25 @@
/*
* 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
*
*/
int mp3_nix_socket_setup(void);
int mp3_nix_socket_handle(void);
int mp3_nix_socket_cleanup(void);
void mp3_nix_socket_write(unsigned char *data, ...);

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@ -0,0 +1,61 @@
/*
* 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 <unistd.h>
#include <signal.h>
#include <stdio.h>
#include "mp3.h"
static MP3_PLAYTIME *mp3_playtime;
void sig_alarm_handler(int sig){
alarm(1);
mp3_playtime->playtime++;
mp3_playtime->playtime_secs++;
if(mp3_playtime->playtime_secs > 59){
mp3_playtime->playtime_mins++;
mp3_playtime->playtime_secs = 0;
}
state_generic_event(MP3_EVENT_GENERIC_PLAYTIME, 0, NULL);
};
void mp3_playtime_init(MP3_PLAYTIME *playtime){
mp3_playtime = playtime;
signal(SIGALRM, sig_alarm_handler);
};
void mp3_playtime_start(void){
mp3_playtime->playtime = 0;
mp3_playtime->playtime_secs = 0;
mp3_playtime->playtime_mins = 0;
alarm(1);
state_generic_event(MP3_EVENT_GENERIC_PLAYTIME, 0, NULL);
};
void mp3_playtime_stop(void){
alarm(0);
mp3_playtime->playtime = 0;
mp3_playtime->playtime_secs = 0;
mp3_playtime->playtime_mins = 0;
};

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@ -0,0 +1,33 @@
/*
* 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
*
*/
typedef struct _MP3_PLAYTIME {
unsigned int playtime;
unsigned int playtime_secs;
unsigned int playtime_mins;
} MP3_PLAYTIME;
void mp3_playtime_init(MP3_PLAYTIME *playtime);
void mp3_playtime_start(void);
void mp3_playtime_stop(void);

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@ -0,0 +1,104 @@
/*
* 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 "mp3.h"
#define TOKEN_MAX 16
#define TOKEN_SIZE 256
static unsigned char mp3_parser_tokens[TOKEN_MAX][TOKEN_SIZE];
int mp3_parser_tokenize(unsigned char *in){
int i = 0;
char *token = in;
char *tmp;
do {
tmp = strstr(token, " ");
if(tmp){
*tmp = '\0';
strcpy(mp3_parser_tokens[i], token);
tmp++;
token = tmp;
} else {
strcpy(mp3_parser_tokens[i], token);
};
i++;
}while((i < TOKEN_MAX) && (tmp));
return i;
};
extern int state_current;
void mp3_parser_incoming(unsigned char *in, unsigned char *out){
int c = mp3_parser_tokenize(in);
int ret = 0;
int t1;
if(c){
printf("Parsing command from frontend app -> %s --- %d tokens\n", in, c);
if((!strcmp(mp3_parser_tokens[0], "PLAY")) && (c == 2)){
state_event(MP3_EVENT_FILE, state_new_event(mp3_parser_tokens[1], 0));
ret = 1;
} else if((!strcmp(mp3_parser_tokens[0], "STREAM"))
&& (c == 3)){
if(!strcmp(mp3_parser_tokens[1], "pls")){
state_event(MP3_EVENT_STREAM, state_new_event(mp3_parser_tokens[2], STREAM_PLS));
ret = 1;
} else if(!strcmp(mp3_parser_tokens[1], "url")){
state_event(MP3_EVENT_STREAM, state_new_event(mp3_parser_tokens[2], STREAM_URL));
ret = 1;
}
} else if((!strcmp(mp3_parser_tokens[0], "VOLUME"))
&& (c == 2)){
t1 = atoi(mp3_parser_tokens[1]);
state_generic_event(MP3_EVENT_GENERIC_VOLUME, t1, NULL);
ret = 1;
} else if((!strcmp(mp3_parser_tokens[0], "STOP"))
&& (c == 1)){
state_event(MP3_EVENT_STOP, NULL);
ret = 1;
} else if((!strcmp(mp3_parser_tokens[0], "STATE"))
&& (c == 1)){
state_generic_event(MP3_EVENT_GENERIC_STATE, 0, out);
return;
} else if((!strcmp(mp3_parser_tokens[0], "BASS"))
&& (c == 2)){
t1 = atoi(mp3_parser_tokens[1]);
state_generic_event(MP3_EVENT_GENERIC_BASS, t1, NULL);
ret = 1;
}
if(ret){
sprintf(out, "OK\n");
printf("Command parsed ok.\n");
} else {
sprintf(out, "ERROR\n");
printf("Command parsed with error.\n");
};
} else {
printf("Got command from frontend with 0 tokens.\n");
};
};

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@ -0,0 +1,24 @@
/*
* 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
*
*/
void mp3_parser_incoming(unsigned char *in, unsigned char *out);

View file

@ -0,0 +1,26 @@
/*
* 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
*
*/
void mp3_init_statemachine();
void mp3_statemachine_main_loop();

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@ -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;
};
};

View file

@ -0,0 +1,114 @@
/*
* 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
*
*/
typedef struct _EVENT {
unsigned char *name;
} EVENT;
typedef struct _EVENT_PARAM {
int numeric;
unsigned char *text;
} EVENT_PARAM;
typedef void (*STATE_ENTER)(int state_last, int event, EVENT_PARAM *param);
typedef void (*STATE_LEAVE)(int state_new, int event);
typedef struct _STATE {
unsigned char *name;
STATE_ENTER enter;
STATE_LEAVE leave;
} STATE;
typedef struct _TRANSITION {
int old_state;
int event;
int new_state;
} TRANSITION;
// a = id, b = name, c = enter, d = leave
#define STATE_ADD(a, b, c, d) { \
if((a > 0) && (a < MAX_STATE_COUNT)){ \
states[a].name = strdup(b); \
states[a].enter = c; \
states[a].leave = d; \
} \
}
// a = old, b = event, c = new
#define TRANSITION_ADD(a, b, c) { \
if((transition_count >= 0) && \
(transition_count < MAX_TRANSITION_COUNT)){ \
transitions[transition_count].old_state = a; \
transitions[transition_count].event = b; \
transitions[transition_count].new_state = c; \
transition_count++; \
} \
}
// a = id, b = name
#define EVENT_ADD(a, b) { \
if((a > 0) && (a < MAX_EVENT_COUNT)){ \
events[a].name = strdup(b); \
} \
}
#define MAX_EVENT_COUNT 20
#define MAX_STATE_COUNT 20
#define MAX_TRANSITION_COUNT 60
#define MP3_STATE_NONE 0
#define MP3_STATE_STARTUP 1
#define MP3_STATE_IDLE 2
#define MP3_STATE_FILE_START 3
#define MP3_STATE_FILE_HANDLE 4
#define MP3_STATE_STREAM_START 5
#define MP3_STATE_STREAM_HANDLE 6
#define MP3_STATE_ERROR 7
#define MP3_STATE_SHUTDOWN 8
#define MP3_STATE_DEFAULT 9
#define MP3_EVENT_TIMEOUT 1
#define MP3_EVENT_FILE 2
#define MP3_EVENT_STREAM 3
#define MP3_EVENT_STOP 4
#define MP3_EVENT_ERROR 5
#define MP3_EVENT_SHUTDOWN 6
#define MP3_EVENT_END 7
#define MP3_EVENT_GENERIC_VOLUME 0
#define MP3_EVENT_GENERIC_STATE 1
#define MP3_EVENT_GENERIC_BASS 2
#define MP3_EVENT_GENERIC_PLAYTIME 3
void state_startup_enter(int state_last, int event, EVENT_PARAM *param);
void state_idle_enter(int state_last, int event, EVENT_PARAM *param);
void state_file_startup_enter(int state_last, int event, EVENT_PARAM *param);
void state_file_startup_leave(int state_new, int event);
void state_file_handle_enter(int state_last, int event, EVENT_PARAM *param);
void state_file_handle_leave(int state_new, int event);
void state_stream_startup_enter(int state_last, int event, EVENT_PARAM *param);
void state_stream_startup_leave(int state_last, int event);
void state_stream_handle_enter(int state_last, int event, EVENT_PARAM *param);
void state_stream_handle_leave(int state_new, int event);
void state_error_enter(int state_last, int event, EVENT_PARAM *param);
void state_shutdown_enter(int state_last, int event, EVENT_PARAM *param);
void state_generic_event(unsigned int event, unsigned char in_int,
unsigned char *out_uchar);

View file

@ -0,0 +1,340 @@
/*
* 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 <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <netdb.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/time.h>
#include <sys/poll.h>
#include "mp3.h"
typedef struct _MP3_STREAM {
unsigned char buf[MAX_PACKET_SIZE + 1];
int sockfd;
unsigned char mp3_buffer[MAX_BUFFER_SIZE];
unsigned long int mp3_buffer_write_pos;
unsigned long int mp3_buffer_read_pos;
unsigned long int mp3_data_in_buffer;
unsigned char transmit_success;
unsigned int buffer_error;
MP3_DATA mp3_data;
unsigned int numbytes;
unsigned int metainterval;
} MP3_STREAM;
static MP3_STREAM mp3_stream;
int connect_timeout (int sfd, struct sockaddr *addr, int addrlen,
struct timeval *timeout) {
struct timeval sv;
int svlen = sizeof sv;
int ret;
if (!timeout) {
return connect (sfd, addr, addrlen);
};
if (getsockopt (sfd, SOL_SOCKET, SO_SNDTIMEO, (char *)&sv, &svlen) < 0) {
return -1;
};
if (setsockopt (sfd, SOL_SOCKET, SO_SNDTIMEO, timeout,sizeof *timeout) < 0) {
return -1;
};
ret = connect (sfd, addr, addrlen);
setsockopt (sfd, SOL_SOCKET, SO_SNDTIMEO, (char *)&sv, sizeof sv);
return ret;
}
int mp3_stream_parse_url(unsigned char *url, unsigned char *ip,
unsigned char *path, unsigned int *port){
int len = strlen(url) - 1;
while(((url[len] == '\n')||(url[len] == ' ')) && (len > 0)){
url[len] = '\0';
len--;
};
ip[0] = '\0';
printf("Parsing stream url : %s\n", url);
unsigned char *http = strstr(url, "http://");
*port = 80;
if(http){
url = http + 7;
unsigned char *p = strstr(url, ":");
if(p){
*p = '\0';
p ++;
strcpy(ip, url);
*port = atoi(p);
}
unsigned char *p2 = strstr((p)?(p):(url), "/");
if(p2){
strcpy(path, p2);
*p2 = '\0';
if(!p){
strcpy(ip, url);
}
} else {
strcpy(path, "/");
};
printf("ip -> %s\nport -> %d\npath -> %s\n", ip, *port, path);
return MP3_OK;
};
return MP3_ERROR;
};
int mp3_stream_get_url(unsigned char *url, unsigned int type,
unsigned char *ip, unsigned int *port, unsigned char *path){
if(type == STREAM_PLS){
if(mp3_pls_get_info(url, ip, path, port) == MP3_OK){
return MP3_OK;
};
} else if(type == STREAM_URL){
if(mp3_stream_parse_url(url, ip, path, port) == MP3_OK){
return MP3_OK;
};
};
return MP3_ERROR;
};
int mp3_stream_setup(unsigned char *url, unsigned int type, unsigned char *ip,
unsigned char *path, unsigned int *port){
struct hostent *he;
struct sockaddr_in their_addr;
unsigned int error = 0;
if(mp3_stream_get_url(url, type, ip, port, path) == MP3_ERROR){
return MP3_ERROR;
};
mp3_stream.mp3_buffer_write_pos = 0;
mp3_stream.mp3_buffer_read_pos = 0;
mp3_stream.mp3_data_in_buffer = 0;
mp3_stream.transmit_success = 1;
mp3_stream.buffer_error = 0;
mp3_stream.metainterval = 0;
mp3_reset();
if ((he=gethostbyname(ip)) == NULL) {
perror("Error in gethostbyname. Wrong url/ip ?");
return MP3_ERROR;
}
if ((mp3_stream.sockfd = socket(PF_INET, SOCK_STREAM, 0)) == -1) {
perror("Error opening stream socket");
return MP3_ERROR;
}
their_addr.sin_family = AF_INET;
their_addr.sin_port = htons(*port);
their_addr.sin_addr = *((struct in_addr *)he->h_addr);
memset(&(their_addr.sin_zero), '\0', 8);
struct timeval tv;
tv.tv_sec = 4;
tv.tv_usec = 0;
if (connect_timeout(mp3_stream.sockfd, (struct sockaddr *)&their_addr,
sizeof(struct sockaddr), &tv) == -1) {
perror("connect");
return MP3_ERROR;
}
unsigned char icy_request[1024];
sprintf(icy_request,
"GET %s HTTP/1.0\r\nHost: %s\r\nUser-Agent: A.LP-MP3\r\nAccept: */*\r\nicy-metadata:0\r\n\r\n",
path,
ip);
printf("Sending request :\n%s\n", icy_request);
send(mp3_stream.sockfd, icy_request, strlen(icy_request), 0);
//wait 200 ms ??!? some icecast servers seem to not push data to us fast enough ?!?!?
poll(0,0,200);
if ((mp3_stream.numbytes=recv(mp3_stream.sockfd, mp3_stream.buf, MAX_PACKET_SIZE-1, 0)) == -1) {
perror("recv");
return MP3_ERROR;
}
mp3_stream.buf[mp3_stream.numbytes] = '\0';
printf("numbytes = %d\n", mp3_stream.numbytes);
printf("------\n%s\n---------\n", mp3_stream.buf);
unsigned char *p = strstr(mp3_stream.buf, "\r\n\r\n");
if(p) {
*p = '\0';
p += 4;
} else {
printf("funky p error in stream.c\n");
}
printf("Received: \n%s\n", mp3_stream.buf);
if(((unsigned char*)strstr(mp3_stream.buf, "ICY 200 OK") != mp3_stream.buf) &&
((unsigned char*)strstr(mp3_stream.buf, "HTTP/1.1 200 OK") != mp3_stream.buf) &&
((unsigned char*)strstr(mp3_stream.buf, "HTTP/1.0 200 OK") != mp3_stream.buf)) {
return MP3_ERROR;
};
int p_buf = p - mp3_stream.buf;
unsigned char *p2;
p2 = strstr(mp3_stream.buf, "icy-metaint:");
if(p2){
p2 = strstr(p2, ":");
p2++;
unsigned char *p3 = strstr(p2, "\r");
*p3 = '\0';
mp3_stream.metainterval = atoi(p2);
printf("META INT == %d\n", mp3_stream.metainterval);
}
printf("starting to buffer\n");
memcpy(&mp3_stream.mp3_buffer[mp3_stream.mp3_buffer_write_pos],
p, p_buf);
mp3_stream.mp3_buffer_write_pos += p_buf;
mp3_stream.mp3_data_in_buffer += p_buf;
while(mp3_stream.mp3_data_in_buffer + (unsigned long int)MAX_PACKET_SIZE
< (unsigned long int)MAX_BUFFER_SIZE){
if ((mp3_stream.numbytes=recv(mp3_stream.sockfd, mp3_stream.buf,
MAX_PACKET_SIZE-1, 0)) == -1) {
perror("disconnected");
printf("disconntected\n");
return MP3_ERROR;
}
if(mp3_stream.numbytes == 0){
sleep(1);
if(++error > 3){
perror("disconnected");
printf("disconntected\n");
return MP3_ERROR;
}
}
memcpy(&mp3_stream.mp3_buffer[mp3_stream.mp3_buffer_write_pos],
mp3_stream.buf, mp3_stream.numbytes);
mp3_stream.mp3_buffer_write_pos += mp3_stream.numbytes;
mp3_stream.mp3_data_in_buffer += mp3_stream.numbytes;
printf("%ld ", mp3_stream.mp3_data_in_buffer);
fflush(stdout);
};
printf("\n");
mp3_stream.mp3_data.state = MP3_PLAYING;
while(mp3_stream.mp3_data_in_buffer >= 2 * MP3_CHUNK_SIZE){
memcpy(mp3_stream.mp3_data.mp3,
&mp3_stream.mp3_buffer[mp3_stream.mp3_buffer_read_pos],
MP3_CHUNK_SIZE);
mp3_send_data_to_buffer(mp3_stream.mp3_data);
mp3_stream.mp3_buffer_read_pos += MP3_CHUNK_SIZE;
mp3_stream.mp3_data_in_buffer -= MP3_CHUNK_SIZE;
};
printf("Starting to play stream\n");
return MP3_OK;
}
static int max_recv_errors = 10;
int mp3_stream_handle(void){
if(MAX_BUFFER_SIZE >= mp3_stream.mp3_data_in_buffer + MAX_PACKET_SIZE){
struct pollfd ufds;
ufds.fd = mp3_stream.sockfd;
ufds.events = POLLIN|POLLHUP;
if(poll(&ufds, 1, 2000) > 0){
max_recv_errors = 10;
if ((mp3_stream.numbytes=recv(mp3_stream.sockfd, mp3_stream.buf, MAX_PACKET_SIZE-1, 0)) == -1) {
perror("recv");
}
if((mp3_stream.numbytes != EAGAIN)&& (mp3_stream.numbytes != -1)){
if(mp3_stream.mp3_buffer_write_pos + mp3_stream.numbytes <= MAX_BUFFER_SIZE){
memcpy(&mp3_stream.mp3_buffer[mp3_stream.mp3_buffer_write_pos],
mp3_stream.buf, mp3_stream.numbytes);
mp3_stream.mp3_buffer_write_pos += mp3_stream.numbytes;
mp3_stream.mp3_data_in_buffer += mp3_stream.numbytes;
if(mp3_stream.mp3_buffer_write_pos == MAX_BUFFER_SIZE){
mp3_stream.mp3_buffer_write_pos = 0;
};
} else {
unsigned int buffer_offset = MAX_BUFFER_SIZE - mp3_stream.mp3_buffer_write_pos;
memcpy(&mp3_stream.mp3_buffer[mp3_stream.mp3_buffer_write_pos],
mp3_stream.buf, buffer_offset);
mp3_stream.mp3_buffer_write_pos =
mp3_stream.numbytes - buffer_offset;
memcpy(&mp3_stream.mp3_buffer[0], &mp3_stream.buf[buffer_offset],
mp3_stream.mp3_buffer_write_pos);
mp3_stream.mp3_data_in_buffer += mp3_stream.numbytes;
};
};
} else {
max_recv_errors--;
if(max_recv_errors == 0){
printf("recv error\n");
return MP3_ERROR;
};
};
}
if(mp3_stream.mp3_data_in_buffer < MP3_CHUNK_SIZE){
printf("radio_buffer is empty\n");
mp3_stream.buffer_error ++;
if(mp3_stream.buffer_error > MAX_BUFFER_ERROR){
return MP3_ERROR;
};
} else {
mp3_stream.buffer_error = 0;
do{
if(mp3_stream.transmit_success){
if(MAX_BUFFER_SIZE >= mp3_stream.mp3_buffer_read_pos + MP3_CHUNK_SIZE){
memcpy(mp3_stream.mp3_data.mp3,
&mp3_stream.mp3_buffer[mp3_stream.mp3_buffer_read_pos], MP3_CHUNK_SIZE);
mp3_stream.mp3_buffer_read_pos += MP3_CHUNK_SIZE;
mp3_stream.mp3_data_in_buffer -= MP3_CHUNK_SIZE;
if(mp3_stream.mp3_buffer_read_pos == MAX_BUFFER_SIZE){
mp3_stream.mp3_buffer_read_pos = 0;
};
} else {
unsigned int buffer_offset = MAX_BUFFER_SIZE - mp3_stream.mp3_buffer_read_pos;
memcpy(mp3_stream.mp3_data.mp3,
&mp3_stream.mp3_buffer[mp3_stream.mp3_buffer_read_pos],
buffer_offset);
mp3_stream.mp3_buffer_read_pos = MP3_CHUNK_SIZE - buffer_offset;
memcpy(&mp3_stream.mp3_data.mp3[buffer_offset], mp3_stream.mp3_buffer,
mp3_stream.mp3_buffer_read_pos);
};
}
if(!mp3_send_data_to_buffer(mp3_stream.mp3_data)){
mp3_stream.transmit_success = 0;
} else {
mp3_stream.transmit_success = 1;
};
} while((mp3_stream.transmit_success)&&(mp3_stream.mp3_data_in_buffer > MP3_CHUNK_SIZE));
};
return MP3_OK;
};
int mp3_stream_cleanup(void){
close(mp3_stream.sockfd);
return MP3_OK;
}

View file

@ -0,0 +1,34 @@
/*
* 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
*
*/
#define MAX_PACKET_SIZE 1500
#define MAX_BUFFER_SIZE (64*2048)
#define MAX_BUFFER_ERROR 128
#define STREAM_URL 0
#define STREAM_PLS 1
int mp3_stream_setup(unsigned char *url, unsigned int type, unsigned char *ip,
unsigned char *path, unsigned int *port);
int mp3_stream_handle(void);
int mp3_stream_cleanup(void);
int mp3_stream_parse_url(unsigned char *url, unsigned char *ip,
unsigned char *path, unsigned int *port);

View file

@ -0,0 +1,145 @@
/*
* 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 <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/wait.h>
#include <signal.h>
#include <sys/poll.h>
#include "mp3.h"
#define SOCKET_PORT 369
#define BACKLOG 10
typedef struct _MP3_TCP_SOCKET {
fd_set master;
fd_set clients;
int max;
int listener;
} MP3_TCP_SOCKET;
static MP3_TCP_SOCKET mp3_tcp_socket;
int mp3_tcp_socket_setup(void){
struct sockaddr_in myaddr;
int yes=1;
FD_ZERO(&mp3_tcp_socket.master);
FD_ZERO(&mp3_tcp_socket.clients);
if ((mp3_tcp_socket.listener = socket(PF_INET, SOCK_STREAM, 0)) == -1) {
perror("socket");
return MP3_ERROR;
}
if (setsockopt(mp3_tcp_socket.listener, SOL_SOCKET,
SO_REUSEADDR, &yes, sizeof(int)) == -1) {
perror("setsockopt");
return MP3_ERROR;
}
myaddr.sin_family = AF_INET;
myaddr.sin_port = htons(SOCKET_PORT);
myaddr.sin_addr.s_addr = INADDR_ANY;
memset(&(myaddr.sin_zero), '\0', 8);
if (bind(mp3_tcp_socket.listener, (struct sockaddr *)&myaddr, sizeof(struct sockaddr)) == -1) {
perror("bind");
return MP3_ERROR;
}
if (listen(mp3_tcp_socket.listener, 3) == -1) {
perror("listen");
return MP3_ERROR;
}
FD_SET(mp3_tcp_socket.listener, &mp3_tcp_socket.master);
mp3_tcp_socket.max = mp3_tcp_socket.listener;
printf("Started tcp socket on port %d\n", SOCKET_PORT);
return MP3_OK;
};
int mp3_tcp_socket_handle(void){
struct sockaddr_in remoteaddr;
socklen_t addrlen;
int i;
int newfd;
char buf[1024];
int nbytes;
char buf_out[1024];
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 0;
mp3_tcp_socket.clients = mp3_tcp_socket.master;
if (select(mp3_tcp_socket.max + 1, &mp3_tcp_socket.clients,
NULL, NULL, &tv) == -1) {
return MP3_ERROR;
}
for(i = 0; i <= mp3_tcp_socket.max; i++) {
if (FD_ISSET(i, &mp3_tcp_socket.clients)) {
if (i == mp3_tcp_socket.listener) {
addrlen = sizeof(remoteaddr);
if ((newfd = accept(mp3_tcp_socket.listener,
(struct sockaddr *)&remoteaddr,
&addrlen)) == -1) {
perror("error whilst accepting socket");
return MP3_ERROR;
} else {
printf("New TCP connection from %s\n",
inet_ntoa(remoteaddr.sin_addr));
FD_SET(newfd, &mp3_tcp_socket.master);
if (newfd > mp3_tcp_socket.max) {
mp3_tcp_socket.max = newfd;
}
}
} else {
if ((nbytes = recv(i, buf, sizeof(buf), 0)) <= 0) {
if (nbytes == 0) {
perror("selectserver: socket hung up\n");
} else {
perror("error whilst receiving socket");
}
close(i);
FD_CLR(i, &mp3_tcp_socket.master);
} else {
buf[nbytes] = '\0';
printf("Got data : %s\n", buf);
mp3_parser_incoming(buf,buf_out);
if(*buf_out != '\0'){
send(i, buf_out, strlen(buf_out), 0);
}
close(i);
FD_CLR(i, &mp3_tcp_socket.master);
}
}
}
}
return MP3_OK;
};
int mp3_tcp_socket_cleanup(void){
return MP3_OK;
};

View file

@ -0,0 +1,24 @@
/*
* 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
*
*/
int mp3_tcp_socket_setup(void);
int mp3_tcp_socket_handle(void);
int mp3_tcp_socket_cleanup(void);

View file

@ -0,0 +1,204 @@
/*
* 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 "lib/mp3.h"
STATE states[MAX_STATE_COUNT];
static EVENT events[MAX_EVENT_COUNT];
static TRANSITION transitions[MAX_TRANSITION_COUNT];
static int transition_count = 0;
int state_current = MP3_STATE_STARTUP;
static int state_previous = MP3_STATE_NONE;
static int shutdown = 0;
void state_setup(void){
EVENT_ADD(MP3_EVENT_TIMEOUT, "Timeout");
EVENT_ADD(MP3_EVENT_FILE, "File");
EVENT_ADD(MP3_EVENT_STREAM, "Stream");
EVENT_ADD(MP3_EVENT_STOP, "Stop");
EVENT_ADD(MP3_EVENT_ERROR, "Error");
EVENT_ADD(MP3_EVENT_SHUTDOWN, "Shutdown");
EVENT_ADD(MP3_EVENT_END, "End");
STATE_ADD(MP3_STATE_STARTUP, "Startup", state_startup_enter, NULL);
STATE_ADD(MP3_STATE_IDLE, "Idle", state_idle_enter, NULL);
STATE_ADD(MP3_STATE_FILE_START, "File startup", state_file_startup_enter, state_file_startup_leave);
STATE_ADD(MP3_STATE_FILE_HANDLE, "File handle", state_file_handle_enter, state_file_handle_leave);
STATE_ADD(MP3_STATE_STREAM_START, "Stream start", state_stream_startup_enter, state_stream_startup_leave);
STATE_ADD(MP3_STATE_STREAM_HANDLE, "Stream handle", state_stream_handle_enter, state_stream_handle_leave);
STATE_ADD(MP3_STATE_ERROR, "Error", state_error_enter, NULL);
STATE_ADD(MP3_STATE_SHUTDOWN, "Shutdown", state_shutdown_enter, NULL);
TRANSITION_ADD(MP3_STATE_STARTUP, MP3_EVENT_TIMEOUT, MP3_STATE_IDLE);
TRANSITION_ADD(MP3_STATE_IDLE, MP3_EVENT_TIMEOUT, MP3_STATE_IDLE);
TRANSITION_ADD(MP3_STATE_IDLE, MP3_EVENT_FILE, MP3_STATE_FILE_START);
TRANSITION_ADD(MP3_STATE_IDLE, MP3_EVENT_STREAM, MP3_STATE_STREAM_START);
TRANSITION_ADD(MP3_STATE_FILE_START, MP3_EVENT_TIMEOUT, MP3_STATE_FILE_HANDLE);
TRANSITION_ADD(MP3_STATE_FILE_START, MP3_EVENT_ERROR, MP3_STATE_ERROR);
TRANSITION_ADD(MP3_STATE_FILE_HANDLE, MP3_EVENT_TIMEOUT, MP3_STATE_FILE_HANDLE);
TRANSITION_ADD(MP3_STATE_FILE_HANDLE, MP3_EVENT_END, MP3_STATE_IDLE);
TRANSITION_ADD(MP3_STATE_FILE_HANDLE, MP3_EVENT_ERROR, MP3_STATE_ERROR);
TRANSITION_ADD(MP3_STATE_FILE_HANDLE, MP3_EVENT_FILE, MP3_STATE_FILE_START);
TRANSITION_ADD(MP3_STATE_FILE_HANDLE, MP3_EVENT_STOP, MP3_STATE_IDLE);
TRANSITION_ADD(MP3_STATE_FILE_HANDLE, MP3_EVENT_STREAM, MP3_STATE_STREAM_START);
TRANSITION_ADD(MP3_STATE_STREAM_START, MP3_EVENT_TIMEOUT, MP3_STATE_STREAM_HANDLE);
TRANSITION_ADD(MP3_STATE_STREAM_START, MP3_EVENT_ERROR, MP3_STATE_ERROR);
TRANSITION_ADD(MP3_STATE_STREAM_HANDLE, MP3_EVENT_TIMEOUT, MP3_STATE_STREAM_HANDLE);
TRANSITION_ADD(MP3_STATE_STREAM_HANDLE, MP3_EVENT_STOP, MP3_STATE_IDLE);
TRANSITION_ADD(MP3_STATE_STREAM_HANDLE, MP3_EVENT_ERROR, MP3_STATE_ERROR);
TRANSITION_ADD(MP3_STATE_STREAM_HANDLE, MP3_EVENT_FILE, MP3_STATE_FILE_START);
TRANSITION_ADD(MP3_STATE_STREAM_HANDLE, MP3_EVENT_STREAM, MP3_STATE_STREAM_START);
TRANSITION_ADD(MP3_STATE_ERROR, MP3_EVENT_TIMEOUT, MP3_STATE_IDLE);
TRANSITION_ADD(MP3_STATE_DEFAULT, MP3_EVENT_ERROR, MP3_STATE_ERROR);
TRANSITION_ADD(MP3_STATE_DEFAULT, MP3_EVENT_SHUTDOWN, MP3_STATE_SHUTDOWN);
state_startup_enter(0, 0, NULL);
};
void state_transition(int transition, int event, EVENT_PARAM *param){
state_previous = state_current;
state_current = transitions[transition].new_state;
if(state_previous != state_current){
printf("\n -- Transition %s -> %s\n",
states[state_previous].name,
states[state_current].name);
};
if(states[state_previous].leave != NULL)
states[state_previous].leave(state_current, event);
if(states[state_current].enter != NULL)
states[state_current].enter(state_previous, event, param);
if(param){
if(param->text){
free(param->text);
};
free(param);
};
};
void state_event(int event, EVENT_PARAM *param){
int i = 0;
if(event != MP3_EVENT_TIMEOUT){
printf("\n -- Got event %s (%d) in state %s (%d)\n",
events[event].name,
event,
states[state_current].name,
state_current);
};
for(i = 0; i < transition_count; i++){
if((transitions[i].old_state == state_current)
&& (transitions[i].event == event)){
state_transition(i, event, param);
return;
};
};
for(i = 0; i < transition_count; i++){
if((transitions[i].old_state == MP3_STATE_DEFAULT)
&& (transitions[i].event == event)){
state_transition(i, event, param);
return;
};
};
if(param){
if(param->text){
free(param->text);
};
free(param);
};
printf("Event %s not handled in state %s\n", events[event].name, states[state_current].name);
};
void state_mainloop(void){
while(1){
if(shutdown){
state_event(MP3_EVENT_SHUTDOWN, NULL);
};
mp3_nix_socket_handle();
mp3_tcp_socket_handle();
if(state_current == MP3_STATE_IDLE){
poll(0, 0, 200);
} else {
poll(0, 0, 1);
};
state_event(MP3_EVENT_TIMEOUT, NULL);
};
};
EVENT_PARAM* state_new_event(unsigned char *text, int numeric){
EVENT_PARAM *p = (EVENT_PARAM*)malloc(sizeof(EVENT_PARAM));
if(text){
p->text = strdup(text);
} else {
p->text = NULL;
};
p->numeric = numeric;
return p;
};
void sig_handler(int sig){
shutdown = 1;
};
int main(int argc, char **argv) {
unsigned char daemonize = 1;
printf("\n\n");
printf("ALPMP3 - MP3 Statemachine v1.0\n");
if(argc > 1){
if(!strcmp(argv[1], "--no-daemon")){
daemonize = 0;
} else {
printf("I am now going to daemonize. If you want me to stay in ");
printf("the foreground, add the parameter --no-daemon.\n");
};
};
if(daemonize){
daemon(0, 0);
printf("----------------------------------------\n\n");
printf("Made by openwrt.org (blogic@openwrt.org)\n");
printf("\n");
};
signal(SIGINT, sig_handler);
state_setup();
state_mainloop();
return 0;
}

View file

@ -0,0 +1,46 @@
#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
# $Id: Makefile 6643 2007-03-23 08:11:08Z nico $
include $(TOPDIR)/rules.mk
PKG_NAME:=json-c
PKG_VERSION:=0.7
PKG_RELEASE:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=http://oss.metaparadigm.com/json-c/
PKG_MD5SUM:=
include $(INCLUDE_DIR)/package.mk
define Package/json-c
SECTION:=libs
CATEGORY:=Libraries
TITLE:=javascript object notation
DESCRIPTION:=library for javascript object notation backends
URL:=http://oss.metaparadigm.com/json-c/
endef
define Build/Compile
$(MAKE) -C $(PKG_BUILD_DIR) \
CCOPT="$(TARGET_CFLAGS) -I$(BUILD_DIR)/linux/include" \
DESTDIR="$(PKG_INSTALL_DIR)" \
all install
endef
define Build/InstallDev
mkdir -p $(STAGING_DIR)/
$(CP) -r $(PKG_INSTALL_DIR)/* $(STAGING_DIR)
endef
define Package/libpcap/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_INSTALL_DIR)/usr/lib/libjson.so.* $(1)/usr/lib/
endef
$(eval $(call BuildPackage,json-c))