/**
 * Statt recording with statt function in audiotrack class.
 *
 * @return int
 */
int AndroidAudioTrack::start() {
    if (mAudioTrack) {
	if (at_start)
	    at_start(mAudioTrack);
//	else
//	    at_start_below9();
	return 1;
    }
    return 0;
}
  int read(char* dest, int length) noexcept
  {
    if (length > used_space()) {
      length = used_space();
      if (length == 0) return 0;
    }

    // check if we are going around the buffer ...
    int wrap = (start + length) - this->cap;

    if (wrap > 0) {
      memcpy(dest,                 at_start(),   length - wrap);
      memcpy(dest + length - wrap, this->buffer, wrap);
    } else {
      memcpy(dest, at_start(), length);
    }
    this->used -= length;
    // make sure it wraps properly around
    this->start = (this->start + length) % capacity();
    return length;
  }
Beispiel #3
0
int     mcpp_lib_main
#else
int     main
#endif
(
    int argc,
    char ** argv
)
{
    char *  in_file = NULL;
    char *  out_file = NULL;
    char *  stdin_name = "<stdin>";

    if (setjmp( error_exit) == -1) {
        errors++;
        goto  fatal_error_exit;
    }

#if MCPP_LIB
    /* Initialize global and static variables.  */
    init_main();
    init_directive();
    init_eval();
    init_support();
    init_system();
#endif

    fp_in = stdin;
    fp_out = stdout;
    fp_err = stderr;
    fp_debug = stdout;
        /*
         * Debugging information is output to stdout in order to
         *      synchronize with preprocessed output.
         */

    inc_dirp = &null;   /* Initialize to current (null) directory   */
    cur_fname = cur_fullname = "(predefined)";  /* For predefined macros    */
    init_defines();                         /* Predefine macros     */
    mb_init();      /* Should be initialized prior to get options   */
    do_options( argc, argv, &in_file, &out_file);   /* Command line options */

    /* Open input file, "-" means stdin.    */
    if (in_file != NULL && ! str_eq( in_file, "-")) {
        if ((fp_in = fopen( in_file, "r")) == NULL) {
            mcpp_fprintf( ERR, "Can't open input file \"%s\".\n", in_file);
            errors++;
#if MCPP_LIB
            goto  fatal_error_exit;
#else
            return( IO_ERROR);
#endif
        }
    } else {
        in_file = stdin_name;
    }
    /* Open output file, "-" means stdout.  */
    if (out_file != NULL && ! str_eq( out_file, "-")) {
        if ((fp_out = fopen( out_file, "w")) == NULL) {
            mcpp_fprintf( ERR, "Can't open output file \"%s\".\n", out_file);
            errors++;
#if MCPP_LIB
            goto  fatal_error_exit;
#else
            return( IO_ERROR);
#endif
        }
        fp_debug = fp_out;
    }
    if (option_flags.q) {                   /* Redirect diagnostics */
        if ((fp_err = fopen( "mcpp.err", "a")) == NULL) {
            errors++;
            mcpp_fprintf( OUT, "Can't open \"mcpp.err\"\n");
#if MCPP_LIB
            goto  fatal_error_exit;
#else
            return( IO_ERROR);
#endif
        }
    }
    init_sys_macro();       /* Initialize system-specific macros    */
    add_file( fp_in, NULL, in_file, in_file, FALSE);
                                        /* "open" main input file   */
    infile->dirp = inc_dirp;
    infile->sys_header = FALSE;
    cur_fullname = in_file;
    if (mkdep && str_eq( infile->real_fname, stdin_name) == FALSE)
        put_depend( in_file);       /* Putout target file name      */
    at_start();                     /* Do the pre-main commands     */

    mcpp_main();                    /* Process main file            */

    if (mkdep)
        put_depend( NULL);      /* Append '\n' to dependency line   */
    at_end();                       /* Do the final commands        */

fatal_error_exit:
#if MCPP_LIB
    /* Free malloced memory */
    if (mcpp_debug & MACRO_CALL) {
        if (in_file != stdin_name)
            free( in_file);
    }
    clear_filelist();
    clear_symtable();
#endif

    if (fp_in != stdin)
        fclose( fp_in);
    if (fp_out != stdout)
        fclose( fp_out);
    if (fp_err != stderr)
        fclose( fp_err);

    if (mcpp_debug & MEMORY)
        print_heap();
    if (errors > 0 && option_flags.no_source_line == FALSE) {
        mcpp_fprintf( ERR, "%d error%s in preprocessor.\n",
                errors, (errors == 1) ? "" : "s");
        return  IO_ERROR;
    }
    return  IO_SUCCESS;                             /* No errors    */
}