X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=snd_wav.c;h=b6cfe26cc83d683cf42ac55b20294c00bf76bacd;hb=d0d4509a66a143530db1f89ac0a1b079c4693e8e;hp=041a25524cd6ded477c4611eb71fd5ccfa0f856b;hpb=598fddaa9633afd444cb95d8e7eb74d9b05b899d;p=xonotic%2Fdarkplaces.git

diff --git a/snd_wav.c b/snd_wav.c
index 041a2552..b6cfe26c 100644
--- a/snd_wav.c
+++ b/snd_wav.c
@@ -27,7 +27,7 @@
 #include "snd_wav.h"
 
 
-typedef struct
+typedef struct wavinfo_s
 {
 	int		rate;
 	int		width;
@@ -38,10 +38,10 @@ typedef struct
 } wavinfo_t;
 
 
-static qbyte *data_p;
-static qbyte *iff_end;
-static qbyte *last_chunk;
-static qbyte *iff_data;
+static unsigned char *data_p;
+static unsigned char *iff_end;
+static unsigned char *last_chunk;
+static unsigned char *iff_data;
 static int iff_chunk_len;
 
 
@@ -86,7 +86,7 @@ static void FindNextChunk(char *name)
 		}
 		data_p -= 8;
 		last_chunk = data_p + 8 + ( (iff_chunk_len + 1) & ~1 );
-		if (!strncmp(data_p, name, 4))
+		if (!strncmp((const char *)data_p, name, 4))
 			return;
 	}
 }
@@ -122,7 +122,7 @@ static void DumpChunks(void)
 GetWavinfo
 ============
 */
-static wavinfo_t GetWavinfo (char *name, qbyte *wav, int wavlength)
+static wavinfo_t GetWavinfo (char *name, unsigned char *wav, int wavlength)
 {
 	wavinfo_t info;
 	int i;
@@ -139,7 +139,7 @@ static wavinfo_t GetWavinfo (char *name, qbyte *wav, int wavlength)
 
 	// find "RIFF" chunk
 	FindChunk("RIFF");
-	if (!(data_p && !strncmp(data_p+8, "WAVE", 4)))
+	if (!(data_p && !strncmp((const char *)data_p+8, "WAVE", 4)))
 	{
 		Con_Print("Missing RIFF/WAVE chunks\n");
 		return info;
@@ -179,7 +179,7 @@ static wavinfo_t GetWavinfo (char *name, qbyte *wav, int wavlength)
 		FindNextChunk ("LIST");
 		if (data_p)
 		{
-			if (!strncmp (data_p + 28, "mark", 4))
+			if (!strncmp ((const char *)data_p + 28, "mark", 4))
 			{	// this is not a proper parse, but it works with cooledit...
 				data_p += 24;
 				i = GetLittleLong ();	// samples in loop
@@ -205,7 +205,7 @@ static wavinfo_t GetWavinfo (char *name, qbyte *wav, int wavlength)
 	{
 		if (samples < info.samples)
 		{
-			Con_Printf ("Sound %s has a bad loop length", name);
+			Con_Printf ("Sound %s has a bad loop length\n", name);
 			info.samples = samples;
 		}
 	}
@@ -225,11 +225,27 @@ WAV_FetchSound
 */
 static const sfxbuffer_t* WAV_FetchSound (channel_t* ch, unsigned int start, unsigned int nbsamples)
 {
-	return ch->sfx->fetcher_data;
+	return (sfxbuffer_t *)ch->sfx->fetcher_data;
 }
 
+/*
+====================
+WAV_FreeSfx
+====================
+*/
+static void WAV_FreeSfx (sfx_t* sfx)
+{
+	sfxbuffer_t* sb = (sfxbuffer_t *)sfx->fetcher_data;
 
-snd_fetcher_t wav_fetcher = { WAV_FetchSound, NULL };
+	// Free the sound buffer
+	sfx->memsize -= (sb->length * sfx->format.channels * sfx->format.width) + sizeof (*sb) - sizeof (sb->data);
+	Mem_Free(sb);
+
+	sfx->fetcher_data = NULL;
+	sfx->fetcher = NULL;
+}
+
+const snd_fetcher_t wav_fetcher = { WAV_FetchSound, NULL, WAV_FreeSfx };
 
 
 /*
@@ -239,37 +255,37 @@ S_LoadWavFile
 */
 qboolean S_LoadWavFile (const char *filename, sfx_t *s)
 {
-	qbyte *data;
+	fs_offset_t filesize;
+	unsigned char *data;
 	wavinfo_t info;
 	int len;
+	size_t memsize;
 	sfxbuffer_t* sb;
 
-	Mem_FreePool (&s->mempool);
-	s->mempool = Mem_AllocPool(s->name, 0, NULL);
+	// Already loaded?
+	if (s->fetcher != NULL)
+		return true;
 
 	// Load the file
-	data = FS_LoadFile(filename, s->mempool, false);
+	data = FS_LoadFile(filename, snd_mempool, false, &filesize);
 	if (!data)
-	{
-		Mem_FreePool (&s->mempool);
 		return false;
-	}
 
 	// Don't try to load it if it's not a WAV file
 	if (memcmp (data, "RIFF", 4) || memcmp (data + 8, "WAVE", 4))
 	{
-		Mem_FreePool (&s->mempool);
+		Mem_Free(data);
 		return false;
 	}
 
 	Con_DPrintf ("Loading WAV file \"%s\"\n", filename);
 
-	info = GetWavinfo (s->name, data, fs_filesize);
+	info = GetWavinfo (s->name, data, (int)filesize);
 	// Stereo sounds are allowed (intended for music)
 	if (info.channels < 1 || info.channels > 2)
 	{
 		Con_Printf("%s has an unsupported number of channels (%i)\n",s->name, info.channels);
-		Mem_FreePool (&s->mempool);
+		Mem_Free(data);
 		return false;
 	}
 	//if (info.channels == 2)
@@ -279,13 +295,15 @@ qboolean S_LoadWavFile (const char *filename, sfx_t *s)
 	len = (int) ((double) info.samples * (double) shm->format.speed / (double) info.rate);
 	len = len * info.width * info.channels;
 
-	sb = Mem_Alloc (s->mempool, len + sizeof (*sb) - sizeof (sb->data));
+	memsize = len + sizeof (*sb) - sizeof (sb->data);
+	sb = (sfxbuffer_t *)Mem_Alloc (snd_mempool, memsize);
 	if (sb == NULL)
 	{
 		Con_Printf("failed to allocate memory for sound \"%s\"\n", s->name);
-		Mem_FreePool(&s->mempool);
+		Mem_Free(data);
 		return false;
 	}
+	s->memsize += memsize;
 
 	s->fetcher = &wav_fetcher;
 	s->fetcher_data = sb;
@@ -313,7 +331,7 @@ qboolean S_LoadWavFile (const char *filename, sfx_t *s)
 	}
 #endif
 
-	sb->length = ResampleSfx (data + info.dataofs, info.samples, &s->format, sb->data, s->name);
+	sb->length = (int)ResampleSfx (data + info.dataofs, info.samples, &s->format, sb->data, s->name);
 	s->format.speed = shm->format.speed;
 	s->total_length = sb->length;
 	sb->offset = 0;