改变CAMERA CAPTURE 的路径

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MTK----改变CAMERA CAPTURE 的路径(2010-08-06 16:21:45)转载标签：it
实现代码：

    static void mmi_camera_get_next_filename(PS8 file_buf_p)
{
#ifdef __BTL_MOD__
    MYTIME time;
    char filename[128];

    GetDateTime(&time);

    if(g_btl_log_ctx.camera_snap.warn_num == 0)
    {
        kal_wsprintf((WCHAR *)file_buf_p , "D://Photos//Usual_pic//IMG%d%02d%02d%02d%02d%02d.jpg",
            time.nYear , time.nMonth,time.nDay , time.nHour , time.nMin , time.nSec);
        pfnUnicodeStrcpy((S8*)g_btl_log_ctx.get_usual_name.name , (S8*)file_buf_p);
    }
    else
    {
        kal_wsprintf((WCHAR *)file_buf_p , "D://Photos//Warn_pic//IMG%d%02d%02d%02d%02d%02d.jpg",
            time.nYear, time.nMonth, time.nDay, time.nHour, time.nMin, time.nSec);
        pfnUnicodeStrcpy((S8*)g_btl_log_ctx.get_warning_name.name , (S8*)file_buf_p);
    }

    pfnUnicodeStrcpy((S8*)g_btl_log_ctx.get_usual_name.name , (S8*)file_buf_p);
    dt_ucs2_to_ascii((WCHAR *)file_buf_p , (WCHAR *)filename);
    kal_prompt_trace(MOD_MMI , "get_next_filename:   %s" , filename);

#else

    S8 buffer[25];
    S8 UCS2_buffer[50];
    S8 UCS2_testname[50];
    S8 UCS2_alpha[10];
    S16 error = 0;
    U16 filename_seq_no;
    U16 alpha_count;
    U16 alpha_index;
    FS_HANDLE file_handle;
    U16 file_check = 0;

    ReadValue(NVRAM_CAM_FILENAME_SEQ_NO, &filename_seq_no, DS_SHORT, &error);
    if (filename_seq_no == 0xffff)
    {
        filename_seq_no = 1;
    }
    else
    {
        filename_seq_no++;
        if (filename_seq_no > 9999)
        {
            filename_seq_no = 1;
        }
    }

alpha_count = 'Z' - 'A' + 1;
alpha_index = 0;

sprintf((PS8) buffer, "IMG%04d", filename_seq_no);
AnsiiToUnicodeString((PS8) UCS2_buffer, (PS8) buffer);

    while (1)
    {
        sprintf((PS8) buffer, "%c", 'A' + alpha_index);
        AnsiiToUnicodeString((PS8) UCS2_alpha, (PS8) buffer);

        UCS2Strcpy(UCS2_testname, UCS2_buffer);
        UCS2Strcat(UCS2_testname, UCS2_alpha);
        UCS2Strcat(UCS2_testname, (PS8) L".jpg");

UCS2Strcpy((PS8) file_buf_p, (PS8) g_camera_cntx.storage_filepath);
UCS2Strcat((PS8) file_buf_p, (PS8) UCS2_testname);

file_handle = FS_Open((U16*) file_buf_p, FS_READ_ONLY);

        if (file_handle >= 0)
        {

            FS_Close(file_handle);
            alpha_index++;
        }
        else
        {

            WriteValue(NVRAM_CAM_FILENAME_SEQ_NO, &filename_seq_no, DS_SHORT, &error);
            return;
        }

        if (alpha_index >= alpha_count )
        {
            alpha_count = 'Z' - 'A' + 1;
            alpha_index = 0;
            filename_seq_no++;
            file_check++;
            if (filename_seq_no > 9999)
            {
                filename_seq_no = 1;
            }
            sprintf((PS8) buffer, "IMG%04d", filename_seq_no);
            AnsiiToUnicodeString((PS8) UCS2_buffer, (PS8) buffer);

            if (file_check >= 9999)
                return;
        }
    }
#endif
}