HELLP!!! PLEASE!!!

wind_fq

1. 
   
2. MSG_Body julius_MsgBody;
   
3. 
   
4. char *mstart;
   
5. int mlen;
   
6. 
   
7. /* declare the static variables*/
   
8. static void *p_body = NULL;
   
9. static boolean wav_bp = FALSE;
   
10. static int maxlenb, nowlen;
    
11. static SP16 bpre_data[2];
    
12. static boolean bhas_pre = FALSE;
    
13. 
    
14. static int sfreq;
    
15. 
    
16. int mybufread(void *ptr, size_t size, size_t n)
    
17. {
    
18. int cnt=0,i=0;
    
19. char *t1,*t2;
    
20. 
    
21. t1 = (char*)ptr;
    
22. t2 = (char*)p_body;
    
23. if(NULL == t2)
    
24. {
    
25. return -2;
    
26. }
    
27. 
    
28. for(i=0;i<(size*n);i++)
    
29. {
    
30. *t1 = *t2;
    
31. t1 = t1 +1;
    
32. t2 = t2 +1;
    
33. if(t2 == mstart + mlen)
    
34. {
    
35. break;
    
36. }
    
37. }
    
38. cnt = i;
    
39. if(i<=0)
    
40. {
    
41. cnt = -2;/* read error */
    
42. }
    
43. if(i<(size*n-1) && i>;0)
    
44. {
    
45. cnt = -1;/* end of buffer */
    
46. }
    
47. if(cnt>;0)
    
48. {
    
49. (char*)p_body = (char*)p_body + cnt;
    
50. }
    
51. 
    
52. return(cnt);
    
53. }
    
54. 
    
55. 
    
56. int adin_buffer_read(SP16 *buf, int sampnum)
    
57. {
    
58. int cnt;
    
59. if (wav_bp)
    
60. {
    
61. cnt = mybufread(&(buf[0]), sizeof(SP16), sampnum);
    
62. if (nowlen + cnt >; maxlenb)
    
63. {
    
64. cnt = maxlenb - nowlen;
    
65. }
    
66. }
    
67. else
    
68. {
    
69. if (bhas_pre)
    
70. {
    
71. buf[0] = bpre_data[0];
    
72. buf[1] = bpre_data[1];
    
73. bhas_pre = FALSE;
    
74. 
    
75. cnt = mybufread(&(buf[2]), sizeof(SP16), sampnum - 2);
    
76. if (cnt >; 0) cnt += 2;
    
77. }
    
78. else
    
79. {
    
80. cnt = mybufread(&buf, sizeof(SP16), sampnum);
    
81. }
    
82. }
    
83. if (cnt <= 0)
    
84. { /* error or EOF */
    
85. return cnt; /* -1 ,EOF ; -2, error*/
    
86. }
    
87. /* all .wav data are in little endian */
    
88. /* assume .raw data are in big endian */
    
89. #ifdef WORDS_BIGENDIAN
    
90. if (wav_bp) swap_sample_bytes(buf, cnt);
    
91. #else
    
92. if (!wav_bp) swap_sample_bytes(buf, cnt);
    
93. #endif
    
94. return cnt;
    
95. 
    
96. }
    
97. 
    
98. 
    
99. I use it like this : cnt = adin_buffer_read(&(buffer[bp]), bpmax - bp);
    

复制代码

wind_fq

god! mess........

flw

[quote]原帖由 "wind_fq"]god! mess........[/quote 发表：

你这跟原来有什么区别？
还是多加些空行和空格吧！

wind_fq

en.

How can I do

wind_fq

1. 
   
2. 
   
3. extern    MSG_Body julius_MsgBody;
   
4. 
   
5. char *mstart;
   
6. int mlen;
   
7. 
   
8. /* declare the static variables*/
   
9. static void *p_body = NULL;
   
10. static boolean wav_bp = FALSE;
    
11. static int maxlenb, nowlen;
    
12. static SP16 bpre_data[2];
    
13. static boolean bhas_pre = FALSE;  
    
14. static int sfreq;
    
15.   
    
16. 
    
17. int  mybufread(void *ptr, size_t size, size_t n)
    
18. {
    
19.    int cnt=0,i=0;
    
20.    char *t1,*t2;
    
21.    
    
22.    t1 = (char*)ptr;
    
23.    t2 = (char*)p_body;
    
24.    if(NULL == t2)
    
25.    {
    
26.        return -2;
    
27.    }
    
28.    for(i=0;i<(size*n);i++)
    
29.    {
    
30.      *t1 = *t2;
    
31.      //t1[0] = t2[0];
    
32.      t1 = t1 +1;
    
33.      t2 = t2 +1;
    
34.      if(t2 == mstart + mlen)
    
35.      {
    
36.          break;
    
37.      }
    
38.    }
    
39.    
    
40.    cnt = i;
    
41.    if(i<=0)
    
42.    {
    
43.      cnt = -2;/* read error */
    
44.    }
    
45.    if(i<(size*n-1) && i>;0)
    
46.    {
    
47.      cnt = -1;/* end of buffer */
    
48.    }
    
49.    if(cnt>;0)
    
50.    {
    
51.     (char*)p_body = (char*)p_body + cnt;
    
52.    }
    
53.    
    
54.     return(cnt);
    
55. }
    
56. 
    
57. 
    
58. 
    
59. int adin_buffer_read(SP16 *buf, int sampnum)
    
60. {
    
61.   printf("\nadin_buffer_read START\n");
    
62.   printf("\np_body=%x.\n",(char*)p_body);
    
63.    
    
64.   int cnt;
    
65.   if (wav_bp)
    
66.   {
    
67.     printf("\n@@WAV_BP@@wav_bp=%d,bhas_pre = %d.\n",wav_bp,bhas_pre);
    
68.    
    
69.     cnt = mybufread(buf, sizeof(SP16), sampnum);
    
70.     if (nowlen + cnt >; maxlenb)
    
71.     {
    
72.       cnt = maxlenb - nowlen;
    
73.     }
    
74.   }
    
75.   else
    
76.   {
    
77.     if (bhas_pre)
    
78.     {
    
79.       buf[0] = bpre_data[0];
    
80.       buf[1] = bpre_data[1];
    
81.       bhas_pre = FALSE;
    
82. 
    
83.       cnt = mybufread(&(buf[2]), sizeof(SP16), sampnum - 2);
    
84.       if (cnt >; 0) cnt += 2;
    
85.     }
    
86.     else
    
87.     {
    
88.       cnt = mybufread(&buf, sizeof(SP16), sampnum);
    
89.     }
    
90.   }
    
91.   
    
92.   if (cnt <= 0)
    
93.   {                /* error or EOF */
    
94.     return cnt;        /* -1 ,EOF ; -2, error*/
    
95.   }
    
96.   /* all .wav data are in little endian */
    
97.   /* assume .raw data are in big endian */
    
98. #ifdef WORDS_BIGENDIAN
    
99.   if (wav_bp) swap_sample_bytes(buf, cnt);
    
100. #else
     
101.   if (!wav_bp) swap_sample_bytes(buf, cnt);
     
102. #endif
     
103.   return cnt;
     
104.    
     
105. }
     
106. 
     
107. I use it like this : cnt = adin_buffer_read(&(buffer[bp]), bpmax - bp)
     

复制代码

wind_fq

god!! success!!