Add ogg/vorbis sound for effects

src/client/sound/header/vorbis.h

@@ -25,6 +25,8 @@
 #ifndef CL_SOUND_VORBIS_H
 #define CL_SOUND_VORBIS_H
 
+#include "local.h"
+
 typedef enum
 {
 	PLAY,
@@ -40,5 +42,6 @@ void OGG_SaveState(void);
 void OGG_Shutdown(void);
 void OGG_Stop(void);
 void OGG_Stream(void);
+void OGG_LoadAsWav(char *filename, wavinfo_t *info, void **buffer);
 
 #endif

src/client/sound/ogg.c

@@ -387,13 +387,13 @@ OGG_PlayTrack(int trackNo)
 
 	if ((trackNo < 2) || (trackNo > ogg_maxfileindex))
 	{
-		Com_Printf("OGG_PlayTrack: %d out of range.\n", trackNo);
+		Com_Printf("%s: %d out of range.\n", __func__, trackNo);
 		return;
 	}
 
 	if(ogg_tracks[trackNo] == NULL)
 	{
-		Com_Printf("OGG_PlayTrack: Don't have a .ogg file for track %d\n", trackNo);
+		Com_Printf("%s: Don't have a .ogg file for track %d\n", __func__, trackNo);
 	}
 
 	/* Check running music. */
@@ -421,7 +421,7 @@ OGG_PlayTrack(int trackNo)
 
 	if (f == NULL)
 	{
-		Com_Printf("OGG_PlayTrack: could not open file %s for track %d: %s.\n", ogg_tracks[trackNo], trackNo, strerror(errno));
+		Com_Printf("%s: could not open file %s for track %d: %s.\n", __func__, ogg_tracks[trackNo], trackNo, strerror(errno));
 		ogg_tracks[trackNo] = NULL;
 
 		return;
@@ -432,7 +432,7 @@ OGG_PlayTrack(int trackNo)
 
 	if (res != 0)
 	{
-		Com_Printf("OGG_PlayTrack: '%s' is not a valid Ogg Vorbis file (error %i).\n", ogg_tracks[trackNo], res);
+		Com_Printf("%s: '%s' is not a valid Ogg Vorbis file (error %i).\n", __func__, ogg_tracks[trackNo], res);
 		fclose(f);
 
 		return;
@@ -709,3 +709,62 @@ OGG_Shutdown(void)
 
 	ogg_started = false;
 }
+
+void
+OGG_LoadAsWav(char *filename, wavinfo_t *info, void **buffer)
+{
+	void * temp_buffer = NULL;
+	int size = FS_LoadFile(filename, &temp_buffer);
+	short *final_buffer = NULL;
+	stb_vorbis * ogg_file = NULL;
+	int res = 0;
+
+	if (!temp_buffer)
+	{
+		/* no such file */
+		return;
+	}
+
+	/* load vorbis file from memory */
+	ogg_file = stb_vorbis_open_memory(temp_buffer, size, &res, NULL);
+	if (!res)
+	{
+		int read_samples = 0;
+
+		/* fill in wav structure */
+		info->rate = ogg_file->sample_rate;
+		info->width = 2;
+		info->channels = ogg_file->channels;
+		info->loopstart = -1;
+		info->samples = stb_vorbis_stream_length_in_samples(ogg_file);
+		info->dataofs = 0;
+
+		/* alloc memory for uncompressed wav */
+		final_buffer = Z_Malloc(info->samples * sizeof(short));
+
+		/* load sampleas to buffer */
+		read_samples = stb_vorbis_get_samples_short_interleaved(ogg_file, info->channels, final_buffer,
+			info->samples);
+
+		if (read_samples > 0)
+		{
+			/* fix sample list size*/
+			if (read_samples * info->channels < info->samples)
+			{
+				info->samples = read_samples * info->channels;
+			}
+
+			/* copy to final result */
+			*buffer = final_buffer;
+		}
+		else
+		{
+			/* something is going wrong */
+			Z_Free(final_buffer);
+			final_buffer = NULL;
+		}
+
+		stb_vorbis_close(ogg_file);
+	}
+	FS_FreeFile(temp_buffer);
+}

src/client/sound/sound.c

@@ -205,6 +205,53 @@ S_IsSilencedMuzzleFlash(const wavinfo_t* info, const void* raw_data, const char*
 	return true;
 }
 
+static void
+S_LoadVorbis(char *path, char* name, wavinfo_t *info, void **buffer)
+{
+	int	len;
+	char namewe[256];
+	char filename[MAX_QPATH];
+	const char* ext;
+
+	if (!path)
+	{
+		return;
+	}
+
+	ext = COM_FileExtension(path);
+	if(!ext[0])
+	{
+		/* file has no extension */
+		return;
+	}
+
+	len = strlen(path);
+
+	/* Remove the extension */
+	memset(namewe, 0, 256);
+	memcpy(namewe, path, len - (strlen(ext) + 1));
+
+	if (len < 5)
+	{
+		return;
+	}
+
+	if (strcmp(ext, "wav"))
+	{
+		/* Non wav? */
+		return;
+	}
+
+	/* Combine with ogg */
+	Q_strlcpy(filename, namewe, sizeof(filename));
+
+	/* Add the extension */
+	Q_strlcat(filename, ".", sizeof(filename));
+	Q_strlcat(filename, "ogg", sizeof(filename));
+
+	OGG_LoadAsWav(filename, info, buffer);
+}
+
 /*
  * Loads one sample into memory
  */
@@ -212,10 +259,9 @@ sfxcache_t *
 S_LoadSound(sfx_t *s)
 {
 	char namebuffer[MAX_QPATH];
-	byte *data;
+	byte *data = NULL;
 	wavinfo_t info;
 	sfxcache_t *sc;
-	int size;
 	char *name;
 
 	if (s->name[0] == '*')
@@ -251,7 +297,18 @@ S_LoadSound(sfx_t *s)
 		Com_sprintf(namebuffer, sizeof(namebuffer), "sound/%s", name);
 	}
 
-	size = FS_LoadFile(namebuffer, (void **)&data);
+	S_LoadVorbis(namebuffer, s->name, &info, (void **)&data);
+
+	// can't load ogg file
+	if (!data)
+	{
+		int size = FS_LoadFile(namebuffer, (void **)&data);
+
+		if (data)
+		{
+			info = GetWavinfo(s->name, data, size);
+		}
+	}
 
 	if (!data)
 	{
@@ -260,7 +317,10 @@ S_LoadSound(sfx_t *s)
 		return NULL;
 	}
 
-	info = GetWavinfo(s->name, data, size);
+	/*
+	Com_Printf("%s: rate:%d\n\twidth:%d\n\tchannels:%d\n\tloopstart:%d\n\tsamples:%d\n\tdataofs:%d\n",
+		s->name, info.rate, info.width, info.channels, info.loopstart, info.samples, info.dataofs);
+	*/
 
 	if (info.channels < 1 || info.channels > 2)
 	{