X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=snd_wav.c;h=7ce6b2744d3b164ecfd0e0a7a038a1d17f5bd32c;hp=e11c24563f5684ea674d2b19768a66b33f374dd8;hb=e0ed43d2d6fdae2375244257789852ecdf38893a;hpb=a1e05a11f1c94c609e55a1a25d72e5ed2eaf5ecb

diff --git a/snd_wav.c b/snd_wav.c
index e11c2456..7ce6b274 100644
--- a/snd_wav.c
+++ b/snd_wav.c
@@ -23,10 +23,11 @@
 
 
 #include "quakedef.h"
+#include "snd_main.h"
 #include "snd_wav.h"
 
 
-typedef struct
+typedef struct wavinfo_s
 {
 	int		rate;
 	int		width;
@@ -37,10 +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;
 
 
@@ -85,7 +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;
 	}
 }
@@ -121,7 +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;
@@ -138,7 +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;
@@ -178,7 +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
@@ -203,7 +204,10 @@ static wavinfo_t GetWavinfo (char *name, qbyte *wav, int wavlength)
 	if (info.samples)
 	{
 		if (samples < info.samples)
-			Host_Error ("Sound %s has a bad loop length", name);
+		{
+			Con_Printf ("Sound %s has a bad loop length\n", name);
+			info.samples = samples;
+		}
 	}
 	else
 		info.samples = samples;
@@ -219,13 +223,36 @@ static wavinfo_t GetWavinfo (char *name, qbyte *wav, int wavlength)
 WAV_FetchSound
 ====================
 */
-static const sfxbuffer_t* WAV_FetchSound (channel_t* ch, unsigned int start, unsigned int nbsamples)
+static const snd_buffer_t* WAV_FetchSound (void *sfxfetcher, void **chfetcherpointer, unsigned int *start, unsigned int nbsampleframes)
 {
-	return ch->sfx->fetcher_data;
+	*start = 0;
+	return (snd_buffer_t *)sfxfetcher;
 }
 
+/*
+====================
+WAV_FreeSfx
+====================
+*/
+static void WAV_FreeSfx (void *sfxfetcherdata)
+{
+	snd_buffer_t* sb = (snd_buffer_t *)sfxfetcherdata;
+	// Free the sound buffer
+	Mem_Free(sb);
+}
 
-snd_fetcher_t wav_fetcher = { WAV_FetchSound, NULL };
+/*
+====================
+WAV_GetFormat
+====================
+*/
+static const snd_format_t* WAV_GetFormat (sfx_t* sfx)
+{
+	snd_buffer_t* sb = (snd_buffer_t *)sfx->fetcher_data;
+	return &sb->format;
+}
+
+const snd_fetcher_t wav_fetcher = { WAV_FetchSound, NULL, WAV_FreeSfx, WAV_GetFormat };
 
 
 /*
@@ -233,70 +260,48 @@ snd_fetcher_t wav_fetcher = { WAV_FetchSound, NULL };
 S_LoadWavFile
 ==============
 */
-qboolean S_LoadWavFile (const char *filename, sfx_t *s)
+qboolean S_LoadWavFile (const char *filename, sfx_t *sfx)
 {
-	qbyte *data;
+	fs_offset_t filesize;
+	unsigned char *data;
 	wavinfo_t info;
-	int len;
-	sfxbuffer_t* sb;
+	snd_format_t wav_format;
+	snd_buffer_t* sb;
 
-	Mem_FreePool (&s->mempool);
-	s->mempool = Mem_AllocPool(s->name);
+	// Already loaded?
+	if (sfx->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);
-	// Stereo sounds are allowed (intended for music)
-	if (info.channels < 1 || info.channels > 2)
+	info = GetWavinfo (sfx->name, data, (int)filesize);
+	if (info.channels < 1 || info.channels > 2)  // Stereo sounds are allowed (intended for music)
 	{
-		Con_Printf("%s has an unsupported number of channels (%i)\n",s->name, info.channels);
-		Mem_FreePool (&s->mempool);
+		Con_Printf("%s has an unsupported number of channels (%i)\n",sfx->name, info.channels);
+		Mem_Free(data);
 		return false;
 	}
-
-	// calculate resampled length
-	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));
-	if (sb == NULL)
-	{
-		Con_Printf("failed to allocate memory for sound \"%s\"\n", s->name);
-		Mem_FreePool(&s->mempool);
-		return false;
-	}
-
-	s->fetcher = &wav_fetcher;
-	s->fetcher_data = sb;
-	s->format.speed = info.rate;
-	s->format.width = info.width;
-	s->format.channels = info.channels;
-	if (info.loopstart < 0)
-		s->loopstart = -1;
-	else
-		s->loopstart = (double)info.loopstart * (double)shm->format.speed / (double)s->format.speed;
+	//if (info.channels == 2)
+	//	Log_Printf("stereosounds.log", "%s\n", sfx->name);
 
 #if BYTE_ORDER != LITTLE_ENDIAN
 	// We must convert the WAV data from little endian
 	// to the machine endianess before resampling it
 	if (info.width == 2)
 	{
-		int i;
+		unsigned int len, i;
 		short* ptr;
 
 		len = info.samples * info.channels;
@@ -306,10 +311,27 @@ qboolean S_LoadWavFile (const char *filename, sfx_t *s)
 	}
 #endif
 
-	sb->length = 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;
+	wav_format.speed = info.rate;
+	wav_format.width = info.width;
+	wav_format.channels = info.channels;
+	sb = Snd_CreateSndBuffer (data + info.dataofs, info.samples, &wav_format, snd_renderbuffer->format.speed);
+	if (sb == NULL)
+	{
+		Mem_Free(data);
+		return false;
+	}
+	sfx->fetcher = &wav_fetcher;
+	sfx->fetcher_data = sb;
+
+	sfx->total_length = sb->nbframes;
+	sfx->memsize += sb->maxframes * sb->format.channels * sb->format.width + sizeof (*sb) - sizeof (sb->samples);
+
+	if (info.loopstart < 0)
+		sfx->loopstart = sfx->total_length;
+	else
+		sfx->loopstart = (double)info.loopstart * (double)snd_renderbuffer->format.speed / (double)sb->format.speed;
+	sfx->loopstart = min(sfx->loopstart, sfx->total_length);
+	sfx->flags &= ~SFXFLAG_STREAMED;
 
 	Mem_Free (data);
 	return true;