Fix a crash on Doombringer duel5.bsp where one of the lights has more than 32768...

[xonotic/darkplaces.git] / snd_mix.c

diff --git a/snd_mix.c b/snd_mix.c
index 38e6253a24f3a89bdb07ffb65bd0b1eaeed226cd..10da40047ec05355f7ccf85eff87d7b1a115344f 100644 (file)
--- a/snd_mix.c
+++ b/snd_mix.c
@@ -51,7 +51,7 @@ static void S_CaptureAVISound(const portable_sampleframe_t *paintbuffer, size_t
 
 extern cvar_t snd_softclip;
 
-static void S_SoftClipPaintBuffer(portable_sampleframe_t *painted_ptr, int nbframes, int width, int channels)
+static void S_SoftClipPaintBuffer(portable_sampleframe_t *painted_ptr, int nbframes, int width, int nchannels)
 {
        int i;
 
@@ -70,7 +70,7 @@ static void S_SoftClipPaintBuffer(portable_sampleframe_t *painted_ptr, int nbfra
                maxvol = max(1.0f, maxvol * (1.0f - nbframes / (0.4f * snd_renderbuffer->format.speed)));
 #define SOFTCLIP(x) if(fabs(x)>maxvol) maxvol=fabs(x); (x) /= maxvol;
 
-               if (channels == 8)  // 7.1 surround
+               if (nchannels == 8)  // 7.1 surround
                {
                        for (i = 0;i < nbframes;i++, p++)
                        {
@@ -84,7 +84,7 @@ static void S_SoftClipPaintBuffer(portable_sampleframe_t *painted_ptr, int nbfra
                                SOFTCLIP(p->sample[7]);
                        }
                }
-               else if (channels == 6)  // 5.1 surround
+               else if (nchannels == 6)  // 5.1 surround
                {
                        for (i = 0; i < nbframes; i++, p++)
                        {
@@ -96,7 +96,7 @@ static void S_SoftClipPaintBuffer(portable_sampleframe_t *painted_ptr, int nbfra
                                SOFTCLIP(p->sample[5]);
                        }
                }
-               else if (channels == 4)  // 4.0 surround
+               else if (nchannels == 4)  // 4.0 surround
                {
                        for (i = 0; i < nbframes; i++, p++)
                        {
@@ -106,7 +106,7 @@ static void S_SoftClipPaintBuffer(portable_sampleframe_t *painted_ptr, int nbfra
                                SOFTCLIP(p->sample[3]);
                        }
                }
-               else if (channels == 2)  // 2.0 stereo
+               else if (nchannels == 2)  // 2.0 stereo
                {
                        for (i = 0; i < nbframes; i++, p++)
                        {
@@ -114,7 +114,7 @@ static void S_SoftClipPaintBuffer(portable_sampleframe_t *painted_ptr, int nbfra
                                SOFTCLIP(p->sample[1]);
                        }
                }
-               else if (channels == 1)  // 1.0 mono
+               else if (nchannels == 1)  // 1.0 mono
                {
                        for (i = 0; i < nbframes; i++, p++)
                        {
@@ -125,7 +125,7 @@ static void S_SoftClipPaintBuffer(portable_sampleframe_t *painted_ptr, int nbfra
        }
 }
 
-static void S_ConvertPaintBuffer(portable_sampleframe_t *painted_ptr, void *rb_ptr, int nbframes, int width, int channels)
+static void S_ConvertPaintBuffer(portable_sampleframe_t *painted_ptr, void *rb_ptr, int nbframes, int width, int nchannels)
 {
        int i, val;
 
@@ -134,7 +134,7 @@ static void S_ConvertPaintBuffer(portable_sampleframe_t *painted_ptr, void *rb_p
        if (width == 2)  // 16bit
        {
                short *snd_out = (short*)rb_ptr;
-               if (channels == 8)  // 7.1 surround
+               if (nchannels == 8)  // 7.1 surround
                {
                        for (i = 0;i < nbframes;i++, painted_ptr++)
                        {
@@ -148,7 +148,7 @@ static void S_ConvertPaintBuffer(portable_sampleframe_t *painted_ptr, void *rb_p
                                val = (int)(painted_ptr->sample[7] * 32768.0f);*snd_out++ = bound(-32768, val, 32767);
                        }
                }
-               else if (channels == 6)  // 5.1 surround
+               else if (nchannels == 6)  // 5.1 surround
                {
                        for (i = 0; i < nbframes; i++, painted_ptr++)
                        {
@@ -160,7 +160,7 @@ static void S_ConvertPaintBuffer(portable_sampleframe_t *painted_ptr, void *rb_p
                                val = (int)(painted_ptr->sample[5] * 32768.0f);*snd_out++ = bound(-32768, val, 32767);
                        }
                }
-               else if (channels == 4)  // 4.0 surround
+               else if (nchannels == 4)  // 4.0 surround
                {
                        for (i = 0; i < nbframes; i++, painted_ptr++)
                        {
@@ -170,7 +170,7 @@ static void S_ConvertPaintBuffer(portable_sampleframe_t *painted_ptr, void *rb_p
                                val = (int)(painted_ptr->sample[3] * 32768.0f);*snd_out++ = bound(-32768, val, 32767);
                        }
                }
-               else if (channels == 2)  // 2.0 stereo
+               else if (nchannels == 2)  // 2.0 stereo
                {
                        for (i = 0; i < nbframes; i++, painted_ptr++)
                        {
@@ -178,7 +178,7 @@ static void S_ConvertPaintBuffer(portable_sampleframe_t *painted_ptr, void *rb_p
                                val = (int)(painted_ptr->sample[1] * 32768.0f);*snd_out++ = bound(-32768, val, 32767);
                        }
                }
-               else if (channels == 1)  // 1.0 mono
+               else if (nchannels == 1)  // 1.0 mono
                {
                        for (i = 0; i < nbframes; i++, painted_ptr++)
                        {
@@ -188,12 +188,12 @@ static void S_ConvertPaintBuffer(portable_sampleframe_t *painted_ptr, void *rb_p
 
                // noise is really really annoying
                if (cls.timedemo)
-                       memset(rb_ptr, 0, nbframes * channels * width);
+                       memset(rb_ptr, 0, nbframes * nchannels * width);
        }
        else  // 8bit
        {
                unsigned char *snd_out = (unsigned char*)rb_ptr;
-               if (channels == 8)  // 7.1 surround
+               if (nchannels == 8)  // 7.1 surround
                {
                        for (i = 0; i < nbframes; i++, painted_ptr++)
                        {
@@ -207,7 +207,7 @@ static void S_ConvertPaintBuffer(portable_sampleframe_t *painted_ptr, void *rb_p
                                val = (int)(painted_ptr->sample[7] * 128.0f) + 128; *snd_out++ = bound(0, val, 255);
                        }
                }
-               else if (channels == 6)  // 5.1 surround
+               else if (nchannels == 6)  // 5.1 surround
                {
                        for (i = 0; i < nbframes; i++, painted_ptr++)
                        {
@@ -219,7 +219,7 @@ static void S_ConvertPaintBuffer(portable_sampleframe_t *painted_ptr, void *rb_p
                                val = (int)(painted_ptr->sample[5] * 128.0f) + 128; *snd_out++ = bound(0, val, 255);
                        }
                }
-               else if (channels == 4)  // 4.0 surround
+               else if (nchannels == 4)  // 4.0 surround
                {
                        for (i = 0; i < nbframes; i++, painted_ptr++)
                        {
@@ -229,7 +229,7 @@ static void S_ConvertPaintBuffer(portable_sampleframe_t *painted_ptr, void *rb_p
                                val = (int)(painted_ptr->sample[3] * 128.0f) + 128; *snd_out++ = bound(0, val, 255);
                        }
                }
-               else if (channels == 2)  // 2.0 stereo
+               else if (nchannels == 2)  // 2.0 stereo
                {
                        for (i = 0; i < nbframes; i++, painted_ptr++)
                        {
@@ -237,7 +237,7 @@ static void S_ConvertPaintBuffer(portable_sampleframe_t *painted_ptr, void *rb_p
                                val = (int)(painted_ptr->sample[1] * 128.0f) + 128; *snd_out++ = bound(0, val, 255);
                        }
                }
-               else if (channels == 1)  // 1.0 mono
+               else if (nchannels == 1)  // 1.0 mono
                {
                        for (i = 0;i < nbframes;i++, painted_ptr++)
                        {
@@ -247,7 +247,7 @@ static void S_ConvertPaintBuffer(portable_sampleframe_t *painted_ptr, void *rb_p
 
                // noise is really really annoying
                if (cls.timedemo)
-                       memset(rb_ptr, 128, nbframes * channels);
+                       memset(rb_ptr, 128, nbframes * nchannels);
        }
 }