devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

quake: synchronize Mod_LoadModel and S_LoadSound

Browse source 
This is not a very pretty fix, but code that doesn't crash is better than
code that crashes... "If it runs, it's done."

Change-Id: Ia1d0c537e5e5e60fb80cf7d7de2332e1c712806f
This commit is contained in:
Franklin Wei 2019-08-02 23:00:30 -04:00
parent 9d2af8777f
commit fee68fc612
2 changed files with 47 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

23
apps/plugins/sdl/progs/quake/snd_mem.c
View file

@ -89,6 +89,10 @@ void ResampleSfx (sfx_t *sfx, int inrate, int inwidth, byte *data)
//=============================================================================
// used to synchronize with Mod_LoadModel, which causes crashes if not done.
struct mutex snd_mutex;
int snd_mutex_init = 0;
/*
==============
S_LoadSound
@ -96,6 +100,7 @@ S_LoadSound
*/
sfxcache_t *S_LoadSound (sfx_t *s)
{
//return NULL;
char namebuffer[256];
byte *data;
wavinfo_t info;
@ -104,11 +109,21 @@ sfxcache_t *S_LoadSound (sfx_t *s)
sfxcache_t *sc;
byte stackbuf[1*1024]; // avoid dirtying the cache heap
// see if still in memory
// see if still in memory (no mutex)
sc = Cache_Check (&s->cache);
if (sc)
{
return sc;
}
if(!snd_mutex_init)
{
rb->mutex_init(&snd_mutex);
snd_mutex_init = 1;
}
rb->mutex_lock(&snd_mutex);
//Con_Printf ("S_LoadSound: %x\n", (int)stackbuf);
// load it in
Q_strcpy(namebuffer, "sound/");
@ -120,6 +135,7 @@ sfxcache_t *S_LoadSound (sfx_t *s)
if (!data)
{
rb->mutex_unlock(&snd_mutex);
Con_Printf ("Couldn't load %s\n", namebuffer);
return NULL;
}
@ -127,6 +143,7 @@ sfxcache_t *S_LoadSound (sfx_t *s)
info = GetWavinfo (s->name, data, com_filesize);
if (info.channels != 1)
{
rb->mutex_unlock(&snd_mutex);
Con_Printf ("%s is a stereo sample\n",s->name);
return NULL;
}
@ -138,7 +155,10 @@ sfxcache_t *S_LoadSound (sfx_t *s)
sc = Cache_Alloc ( &s->cache, len + sizeof(sfxcache_t), s->name);
if (!sc)
{
rb->mutex_unlock(&snd_mutex);
return NULL;
}
sc->length = info.samples;
sc->loopstart = info.loopstart;
@ -148,6 +168,7 @@ sfxcache_t *S_LoadSound (sfx_t *s)
ResampleSfx (s, sc->speed, sc->width, data + info.dataofs);
rb->mutex_unlock(&snd_mutex);
return sc;
}