Exemplo n.º 1
0
int checkhang()
{
	long ptr[4];
	
	first_init=0;
	
	buffptr(ptr);

#ifdef DEBUG	
	fprintf(stderr,"first_buf=%lx ptr[0]=%lx\n",first_buf,ptr[0]);
#endif

	if(ptr[0]-first_buf < 512)
	{
#ifdef DEBUG
		fprintf(stderr,"init failed, trying again!\n");
		fprintf(stderr,"first_buf=%lx ptr[0]=%lx\n",first_buf,ptr[0]);
#endif
		Fseek(o_filepos,fd,0);
		filepos = o_filepos;
		init_replay();
		return 1;
	}
	return 0;
}
Exemplo n.º 2
0
long calc_time()
{
	long ptr[4];

	if(buf_init)
		buffptr(ptr);
	else
		ptr[0]=(long)buffer_mem;	

	return (bufferpos+ptr[0]-(long)buffer_mem)/(mp2info.bitrate/8);
}
Exemplo n.º 3
0
//wrapper to deal with advance sprintf formating options with automatic length finding
//can't take strings by reference because of "va_start", so overload it with char *
std::string fmt::FormatV(const char *fmt, va_list args)
{
	size_t length = 256;
	std::string str;

	for (;;)
	{
		std::vector<char> buffptr(length);
		size_t printlen = vsnprintf(buffptr.data(), length, fmt, args);
		if (printlen < length)
		{
			str = std::string(buffptr.data(), printlen);
			break;
		}
		length *= 2;
	}
	return str;
}
Exemplo n.º 4
0
int replay_sample(FILE *fp, long f_size)
{
	long f_left;

	SndBufPtr pointer;

	f_left = f_size;
	init_sound_system();
	load_dsample(sound, fp, &f_left, sizeof(sound)/2);
	printf("\rPlayback sound\n");
	buffoper(0x3);
	load_dsample(sound+sizeof(sound)/2, fp, &f_left, sizeof(sound)/2);
	buffptr(&pointer);
	while(pointer.play < sound+sizeof(sound)/2)
		buffptr(&pointer);

	while (f_left > 0) {
		buffptr(&pointer);
		while(pointer.play < sound+sizeof(sound)/2)
			buffptr(&pointer);
		printf("\r%lds   ", (f_size-f_left)/(4*options.frequency)); fflush(stdout);
		load_dsample(sound, fp, &f_left, sizeof(sound)/2);

		buffptr(&pointer);
		while(pointer.play > sound+sizeof(sound)/2)
			buffptr(&pointer);
		printf("\r%lds   ", (f_size-f_left)/(4*options.frequency)); fflush(stdout);
		load_dsample(sound+sizeof(sound)/2, fp, &f_left, sizeof(sound)/2);
		if (!f_left) {
			fseek(fp, 0, 0);
			f_left = filelength(fp);
		}
	}
	buffptr(&pointer);
	while(pointer.play < sound+sizeof(sound)/2 && !Bconstat(2))
		buffptr(&pointer);
	load_dsample(sound, fp, &f_left, sizeof(sound)/2);
	buffoper(0x0);
	exit_sound_system();
return(0);
}