C++ (Cpp) audio_GenBuffers Beispiele

Beispiel #1

MEM_HANDLE
_GetSoundBankData (uio_Stream *fp, DWORD length)
{
	int snd_ct, n;
	DWORD opos;
	char CurrentLine[1024], filename[1024];
#define MAX_FX 256
	TFB_SoundSample *sndfx[MAX_FX];
	STRING_TABLE Snd;

	(void) length;  // ignored
	opos = uio_ftell (fp);

	{
		char *s1, *s2;

		if (_cur_resfile_name == 0
			|| (((s2 = 0), (s1 = strrchr (_cur_resfile_name, '/')) == 0)
			&& (s2 = strrchr (_cur_resfile_name, '\\')) == 0))
			n = 0;
		else
		{
			if (s2 > s1)
				s1 = s2;
			n = s1 - _cur_resfile_name + 1;
			strncpy (filename, _cur_resfile_name, n);
		}
	}

	snd_ct = 0;
	while (uio_fgets (CurrentLine, sizeof (CurrentLine), fp) &&
			snd_ct < MAX_FX)
	{
		if (sscanf(CurrentLine, "%s", &filename[n]) == 1)
		{
			log_add (log_Info, "_GetSoundBankData(): loading %s", filename);

			sndfx[snd_ct] = (TFB_SoundSample *) HCalloc (sizeof (TFB_SoundSample));

			sndfx[snd_ct]->decoder = SoundDecoder_Load (contentDir,
					filename, 4096, 0, 0);
			if (!sndfx[snd_ct]->decoder)
			{
				log_add (log_Warning, "_GetSoundBankData(): couldn't load %s", filename);
				HFree (sndfx[snd_ct]);
			}
			else
			{
				uint32 decoded_bytes;

				decoded_bytes = SoundDecoder_DecodeAll (sndfx[snd_ct]->decoder);
				log_add (log_Info, "_GetSoundBankData(): decoded_bytes %d", decoded_bytes);
				
				sndfx[snd_ct]->num_buffers = 1;
				sndfx[snd_ct]->buffer = (audio_Object *) HMalloc (
						sizeof (audio_Object) * sndfx[snd_ct]->num_buffers);
				audio_GenBuffers (sndfx[snd_ct]->num_buffers, sndfx[snd_ct]->buffer);
				audio_BufferData (sndfx[snd_ct]->buffer[0], sndfx[snd_ct]->decoder->format,
					sndfx[snd_ct]->decoder->buffer, decoded_bytes,
					sndfx[snd_ct]->decoder->frequency);

				SoundDecoder_Free (sndfx[snd_ct]->decoder);
				sndfx[snd_ct]->decoder = NULL;
				
				++snd_ct;
			}
		}
		else
		{
			log_add (log_Warning, "_GetSoundBankData: Bad file!");
		}

		// pkunk insult fix 2002/11/12 (ftell shouldn't be needed for loop to terminate)
		/*if (uio_ftell (fp) - opos >= length)
			break;*/
	}

	Snd = 0;
	if (snd_ct && (Snd = AllocStringTable (
		sizeof (STRING_TABLE_DESC)
		+ (sizeof (DWORD) * snd_ct)
		+ (sizeof (sndfx[0]) * snd_ct)
		)))
	{
		STRING_TABLEPTR fxTab;

		LockStringTable (Snd, &fxTab);
		if (fxTab == 0)
		{
			while (snd_ct--)
			{
				if (sndfx[snd_ct]->decoder)
					SoundDecoder_Free (sndfx[snd_ct]->decoder);
				HFree (sndfx[snd_ct]);
			}

			FreeStringTable (Snd);
			Snd = 0;
		}
		else
		{
			DWORD *offs, StringOffs;

			fxTab->StringCount = snd_ct;
			fxTab->flags = 0;
			offs = fxTab->StringOffsets;
			StringOffs = sizeof (STRING_TABLE_DESC) + (sizeof (DWORD) * snd_ct);
			memcpy ((BYTE *)fxTab + StringOffs, sndfx, sizeof (sndfx[0]) * snd_ct);
			do
			{
				*offs++ = StringOffs;
				StringOffs += sizeof (sndfx[0]);
			} while (snd_ct--);
			UnlockStringTable (Snd);
		}
	}

	return ((MEM_HANDLE)Snd);
}

Beispiel #2

Datei: sfx.c Projekt: 0xDEC0DE/uqm-0.6.4-ee

void *
_GetSoundBankData (uio_Stream *fp, DWORD length)
{
	int snd_ct, n;
	DWORD opos;
	char CurrentLine[1024], filename[1024];
#define MAX_FX 256
	TFB_SoundSample *sndfx[MAX_FX];
	STRING_TABLE Snd;

	(void) length;  // ignored
	opos = uio_ftell (fp);

	{
		char *s1, *s2;

		if (_cur_resfile_name == 0
			|| (((s2 = 0), (s1 = strrchr (_cur_resfile_name, '/')) == 0)
			&& (s2 = strrchr (_cur_resfile_name, '\\')) == 0))
			n = 0;
		else
		{
			if (s2 > s1)
				s1 = s2;
			n = s1 - _cur_resfile_name + 1;
			strncpy (filename, _cur_resfile_name, n);
		}
	}

	snd_ct = 0;
	while (uio_fgets (CurrentLine, sizeof (CurrentLine), fp) &&
			snd_ct < MAX_FX)
	{
		if (sscanf(CurrentLine, "%s", &filename[n]) == 1)
		{
			log_add (log_Info, "_GetSoundBankData(): loading %s", filename);

			sndfx[snd_ct] = (TFB_SoundSample *) HCalloc (sizeof (TFB_SoundSample));

			sndfx[snd_ct]->decoder = SoundDecoder_Load (contentDir,
					filename, 4096, 0, 0);
			if (!sndfx[snd_ct]->decoder)
			{
				log_add (log_Warning, "_GetSoundBankData(): couldn't load %s", filename);
				HFree (sndfx[snd_ct]);
			}
			else
			{
				uint32 decoded_bytes;

				decoded_bytes = SoundDecoder_DecodeAll (sndfx[snd_ct]->decoder);
				log_add (log_Info, "_GetSoundBankData(): decoded_bytes %d", decoded_bytes);
				
				sndfx[snd_ct]->num_buffers = 1;
				sndfx[snd_ct]->buffer = (audio_Object *) HMalloc (
						sizeof (audio_Object) * sndfx[snd_ct]->num_buffers);
				audio_GenBuffers (sndfx[snd_ct]->num_buffers, sndfx[snd_ct]->buffer);
				audio_BufferData (sndfx[snd_ct]->buffer[0], sndfx[snd_ct]->decoder->format,
					sndfx[snd_ct]->decoder->buffer, decoded_bytes,
					sndfx[snd_ct]->decoder->frequency);

				SoundDecoder_Free (sndfx[snd_ct]->decoder);
				sndfx[snd_ct]->decoder = NULL;
				
				++snd_ct;
			}
		}
		else
		{
			log_add (log_Warning, "_GetSoundBankData: Bad file!");
		}

		// pkunk insult fix 2002/11/12 (ftell shouldn't be needed for loop to terminate)
		/*if (uio_ftell (fp) - opos >= length)
			break;*/
	}

	Snd = NULL;
	if (snd_ct && (Snd = AllocStringTable (snd_ct, 0)))
	{
		STRING_TABLE fxTab = Snd;

		if (fxTab == 0)
		{
			while (snd_ct--)
			{
				if (sndfx[snd_ct]->decoder)
					SoundDecoder_Free (sndfx[snd_ct]->decoder);
				HFree (sndfx[snd_ct]);
			}

			FreeStringTable (Snd);
			Snd = 0;
		}
		else
		{
			STRING str;
			int i;

			str = fxTab->strings;
			for (i = 0; i < snd_ct; i++)
			{
				TFB_SoundSample **target = HMalloc (sizeof (sndfx[0]));
				*target = sndfx[i];
				str->data = (STRINGPTR)target;
				str->length = sizeof (sndfx[0]);
				str++;
			}
		}
	}

	return Snd;
}