有木有人可以帮忙合并呢
#include<stdio.h>#include<conio.h>
#include<dos.h>
int freq[3][7]={
131,147,165,175,196,220,247,/*diyin*/
262,294,330,349,392,440,494,/*zhongyin*/
523,587,659,698,784,880,988/*gaoyin*/
};
#define ESC 27
void main()
{
int ch;
printf("press number key 1-7 to play \n");
printf("\npress <ESC> to exit \n");
while((ch=getch())!=ESC)
if(ch<'1'||ch>'7')
continue;
ch='1';
sound(freq[1][ch]);
delay(3000);
nosound();
}
#include <stdio.h>
#include <dos.h>
/* wav文件结构 */
typedef struct WaveData
{
unsigned long sample_lenth;
unsigned short rate;
unsigned short channels;
unsigned char time_constant;
char bit_res;
char *name_wav;
char *sample;
} WAV;
/* wav头信息结构 */
typedef struct HeaderType
{
long riff; /*RIFF类资源文件头部*/
unsigned long file_len; /*文件长度*/
char wave[4]; /*"WAVE"标志*/
char fmt [4]; /*"fmt"标志*/
char NI1 [4]; /*过渡字节*/
unsigned short format_type;/*格式类别(10H为PCM形式的声音数据)*/
unsigned short Channels; /*Channels 1 = 单声道; 2 = 立体声*/
long frequency; /*采样频率*/
long trans_speed;/*音频数据传送速率*/
char NI2 [2]; /*过渡字节*/
short sample_bits;/*样本的数据位数(8/16)*/
char data[4]; /*数据标记符"data"*/
unsigned long wav_len; /*语音数据的长度*/
char NI3 [4]; /*过渡字节*/
} HEAD_WAV;
int G_base; /* 记录DSP芯片的基址 */
int G_port; /* 端口的基址 */
int install_DSP(); /* 初始化声卡 */
int RestDSP(int Test); /* 复位DSP芯片 */
int WriteDSP(int value); /* 向DSP芯片写数据 */
WAV *Load_wav(char *name_wav); /* 加载WAV相关信息 */
void Play_wav(WAV *Wav_file); /* 播放加载好的 WAV 文件 */
void Destroy_wav(WAV *Wav_file); /* 释放声音文件 */
int install_DSP()
{
int i, g_address[6] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260};
for (i = 0; i < 6; i++)
{
if (RestDSP(g_address[i]))
{
G_port = g_address[i]; /* 记录端口基地址 */
return 1;
}
}
return 0;
}
/****************************************************************************
检查一个声卡基址是否存在，如果存在则将声卡复位 *
****************************************************************************/
int RestDSP(int Test)
{
/* 重置DSP */
outportb(Test + 0x6, 1);
delay(50); /* 延时是必须的 */
outportb(Test + 0x6, 0);
delay(50);
/* 如果重置成功则检查 */
if ((inportb(Test + 0xE) & 0x80 == 0x80)
&& (inportb(Test + 0xA) == 0xAA))
{
G_base = Test;
return 1;
}
else
{
return 0;
}
}
WAV *Load_wav(char *name_wav)
{
FILE *fp;
HEAD_WAV Wav_file_head;
WAV *Wav_file;
/* 打开声音文件 */
if ((fp = fopen(name_wav, "rb")) == NULL)
{
printf("can't open wav file!");
return NULL;
}
/* 开辟空间 */
if ((Wav_file = (WAV *)malloc(sizeof(WAV))) == NULL)
{
printf("have't mem!");
fclose(fp);
return NULL;
}
/* 读取文件头信息 */
fread(&Wav_file_head, sizeof(HEAD_WAV), 1, fp);
/* 检查RIFF头 0x46464952 其实就是字符串 "RIFF"
这样好处理一些，毕竟比较数字比比较字符串要省事的多 */
if (Wav_file_head.riff != 0x46464952)
{
printf("isn't wav file!");
fclose(fp);
return NULL;
}
/* 获取文件名 */
Wav_file->name_wav = name_wav;
Wav_file->rate = Wav_file_head.frequency; /* 采样频率 */
Wav_file->channels = Wav_file_head.Channels; /* 声道 */
/* 计算真实采样率 */
Wav_file->time_constant = 256 - (1000000L / (Wav_file->rate * Wav_file->channels));
/* 获取声音数据长度 */
Wav_file->sample_lenth = Wav_file_head.file_len - 50;
/* 分配内存，以存放声音数据 */
if ((Wav_file->sample = (char *)malloc(Wav_file->sample_lenth)) == NULL)
{
printf("have't mem!");
fclose(fp);
return NULL;
}
/* 若文件过长 */
if (Wav_file_head.file_len - 50 > 0xC7FF)
{
/* 读取声音数据 */
fread(Wav_file->sample, 0xC7FF, 1, fp);
}
else
{
/* 读取声音数据 */
fread(Wav_file->sample, Wav_file->sample_lenth, 1, fp);
}
fclose(fp);
return Wav_file;
}
void Play_wav(WAV *Wav_file)
{
FILE *fp;
long LinearAddress;
unsigned short page, offset;
int i;
unsigned int count; /* 记录共分为几块播放 */
unsigned int romd; /* 记录不满一块的数据段长度，以便最后依次播放 */
/* 获取块数，和余数 */
count = (int)(Wav_file->sample_lenth / 51199);
romd = (int)(Wav_file->sample_lenth % 51199);
if (romd != 0)
{
count++;
}
/* 将音频流指针转换成线性地址 */
LinearAddress = FP_SEG(Wav_file->sample);
LinearAddress = (LinearAddress << 4) + FP_OFF(Wav_file->sample);
page = LinearAddress >> 16; /*计算页*/
offset = LinearAddress & 0xFFFF; /*计算页偏移*/
/*注意 ：这个操作只能工作于DMA的第一通道*/
outportb (0x0A, 5); /*Mask 锁DMA通道一*/
outportb (0x0C, 0); /*清除DMA内部翻转标志*/
outportb (0x0B, 0x49); /*设置成回（播）放模式*/
/*
模式由下面几项组成:
0x49 = 二进制 01 00 10 01
| | | |
| | | +- DMA通道 01
| | +---- 读操作 (从内存到DSP)
| +------- 单一周期方式
+---------- 块方式
*/
outportb ( 0x83, page); /*将页面写入DMA控制器*/
outportb ( 0x03, 0xC7FF & 0x100);
outportb ( 0x03, 0xC7FF >> 8);
/* 开启声卡 */
WriteDSP(0xD1);
if (count == 1) /* 文件长度 <= 51199bit */
{
WriteDSP(0x40); /* DSP第40h号命令 ：设置采样频率 */
WriteDSP(Wav_file->time_constant ); /* Write time constant */
outportb ( 0x02, offset & 0x100); /*将偏移量写入DMA控制器*/
outportb ( 0x02, offset >> 8);
outportb ( 0x0A, 1 ); /*激活DMA通道一*/
WriteDSP( 0x14 ); /*DSP第14h号命令 ：单一周期回放*/
WriteDSP( Wav_file->sample_lenth & 0xFF );
WriteDSP( Wav_file->sample_lenth >> 8);
}
else /* 文件长度 > 51199bit */
{
fp = fopen(Wav_file->name_wav, "rb");
fseek(fp, (long)(sizeof(HEAD_WAV) + 0xC7FF), SEEK_SET);
for (i = 0; i < count; i++)
{
WriteDSP(0x40); /* DSP第40h号命令 ：设置采样频率 */
WriteDSP(Wav_file->time_constant ); /* Write time constant */
outportb ( 0x02, offset & 0x100); /*将偏移量写入DMA控制器*/
outportb ( 0x02, offset >> 8);
outportb ( 0x0A, 1 ); /*激活DMA通道一*/
WriteDSP( 0x14 ); /*DSP第14h号命令 ：单一周期回放*/
if (i != (count - 1))
{
WriteDSP( 0xC7FF & 0xFF );
WriteDSP( 0xC7FF >> 8);
/*重置DSP*/
RestDSP(G_port);
fread(Wav_file->sample, 0xC7FF, 1, fp);
}
else
{
WriteDSP( romd & 0xFF );
WriteDSP( romd >> 8);
/*重置DSP*/
RestDSP(G_port);
fread(Wav_file->sample, romd, 1, fp);
}
}
fclose(fp);
}
/*关闭声卡*/
WriteDSP(0xD3);
/*重置DSP*/
RestDSP(G_port);
}
int WriteDSP(int value)
{
/*等待DSP接收一个字节*/
while ((inportb(G_base + 0xC) & 0x80) == 0x80);
/*发送字节*/
outportb (G_base + 0xC, value);
}
void Destroy_wav(WAV *Wav_file)
{
if (Wav_file)
{
free(Wav_file->sample);
Wav_file->sample = NULL;
free(Wav_file);
Wav_file = NULL;
}
}
void main(void)
{
WAV *Wav_file; /* 申请音乐文件 */
if (!install_DSP()) /* 初始化DSP */
{
printf("can't install DSP!");
getch();
return(0);
}
/* 加载声音文件 */
if ((Wav_file = Load_wav("win.wav")) == NULL)
{
printf("can't load wav!");
getch();
return(0);
}
Play_wav(Wav_file); /* 播放文件 */
getch();
Destroy_wav(Wav_file); /* 销毁文件 */
}
将这两个合并成一个程序
