soundinputstream.cc

来自「pixil 最新的嵌入linux 應用程序集,別的地方很難下載」· CC 代码 · 共 54 行

/* MPEG/WAVE Sound library

   (C) 1997 by Woo-jae Jung */

// Soundinputstream.cc
// Abstractclass of inputstreams

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <string.h>

#include "mpegsound.h"

Soundinputstream::Soundinputstream()
{
    __errorcode = SOUND_ERROR_OK;
};

Soundinputstream::~Soundinputstream()
{
    // Nothing...
};

/********************/
/* File & Http open */
/********************/
Soundinputstream *
Soundinputstream::hopen(char *filename, int *errorcode)
{
    Soundinputstream *st;

    if (filename == NULL)
	st = new Soundinputstreamfromfile;
    else if (strstr(filename, "://"))
	st = new Soundinputstreamfromhttp;
    else
	st = new Soundinputstreamfromfile;

    if (st == NULL) {
	*errorcode = SOUND_ERROR_MEMORYNOTENOUGH;
	return NULL;
    }

    if (!st->open(filename)) {
	*errorcode = st->geterrorcode();
	delete st;
	return NULL;
    }

    return st;
}