]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - snd_mem.c
Merge branch 'Mario/dpk_support' of gitlab.com:xonotic/darkplaces
[xonotic/darkplaces.git] / snd_mem.c
index 2678da63b0b2c00d17b7360d051b9587ea17f41b..519ef0e27924a3049b533a8c6ee33ed64208161e 100644 (file)
--- a/snd_mem.c
+++ b/snd_mem.c
@@ -19,13 +19,18 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
 
-#include "quakedef.h"
+#include "darkplaces.h"
 
 #include "snd_main.h"
 #include "snd_ogg.h"
 #include "snd_wav.h"
-#include "snd_modplug.h"
+#ifdef USEXMP
+#include "snd_xmp.h"
+#endif
+#include "sound.h"
 
+void SCR_PushLoadingScreen (const char *, float);
+void SCR_PopLoadingScreen (qbool);
 
 /*
 ====================
@@ -59,12 +64,12 @@ snd_ringbuffer_t *Snd_CreateRingBuffer (const snd_format_t* format, unsigned int
                        maxframes = sampleframes;
 
                memsize = maxframes * format->width * format->channels;
-               ringbuffer->ring = Mem_Alloc(snd_mempool, memsize);
+               ringbuffer->ring = (unsigned char *) Mem_Alloc(snd_mempool, memsize);
                ringbuffer->maxframes = maxframes;
        }
        else
        {
-               ringbuffer->ring = buffer;
+               ringbuffer->ring = (unsigned char *) buffer;
                ringbuffer->maxframes = sampleframes;
        }
 
@@ -72,229 +77,6 @@ snd_ringbuffer_t *Snd_CreateRingBuffer (const snd_format_t* format, unsigned int
 }
 
 
-/*
-====================
-Snd_CreateSndBuffer
-====================
-*/
-snd_buffer_t *Snd_CreateSndBuffer (const unsigned char *samples, unsigned int sampleframes, const snd_format_t* in_format, unsigned int sb_speed)
-{
-       size_t newsampleframes, memsize;
-       snd_buffer_t* sb;
-
-       newsampleframes = (double)sampleframes * (double)sb_speed / (double)in_format->speed;
-
-       memsize = newsampleframes * in_format->channels * in_format->width;
-       memsize += sizeof (*sb) - sizeof (sb->samples);
-
-       sb = (snd_buffer_t*)Mem_Alloc (snd_mempool, memsize);
-       sb->format.channels = in_format->channels;
-       sb->format.width = in_format->width;
-       sb->format.speed = sb_speed;
-       sb->maxframes = newsampleframes;
-       sb->nbframes = 0;
-
-       if (!Snd_AppendToSndBuffer (sb, samples, sampleframes, in_format))
-       {
-               Mem_Free (sb);
-               return NULL;
-       }
-
-       return sb;
-}
-
-
-/*
-====================
-Snd_AppendToSndBuffer
-====================
-*/
-qboolean Snd_AppendToSndBuffer (snd_buffer_t* sb, const unsigned char *samples, unsigned int sampleframes, const snd_format_t* format)
-{
-       size_t srclength, outcount;
-       unsigned char *out_data;
-
-       //Con_DPrintf("ResampleSfx: %d samples @ %dHz -> %d samples @ %dHz\n",
-       //                      sampleframes, format->speed, outcount, sb->format.speed);
-
-       // If the formats are incompatible
-       if (sb->format.channels != format->channels || sb->format.width != format->width)
-       {
-               Con_Print("AppendToSndBuffer: incompatible sound formats!\n");
-               return false;
-       }
-
-       outcount = (double)sampleframes * (double)sb->format.speed / (double)format->speed;
-
-       // If the sound buffer is too short
-       if (outcount > sb->maxframes - sb->nbframes)
-       {
-               Con_Print("AppendToSndBuffer: sound buffer too short!\n");
-               return false;
-       }
-
-       out_data = &sb->samples[sb->nbframes * sb->format.width * sb->format.channels];
-       srclength = sampleframes * format->channels;
-
-       // Trivial case (direct transfer)
-       if (format->speed == sb->format.speed)
-       {
-               if (format->width == 1)
-               {
-                       size_t i;
-
-                       for (i = 0; i < srclength; i++)
-                               ((signed char*)out_data)[i] = samples[i] - 128;
-               }
-               else  // if (format->width == 2)
-                       memcpy (out_data, samples, srclength * format->width);
-       }
-
-       // General case (linear interpolation with a fixed-point fractional
-       // step, 18-bit integer part and 14-bit fractional part)
-       // Can handle up to 2^18 (262144) samples per second (> 96KHz stereo)
-#      define FRACTIONAL_BITS 14
-#      define FRACTIONAL_MASK ((1 << FRACTIONAL_BITS) - 1)
-#      define INTEGER_BITS (sizeof(samplefrac)*8 - FRACTIONAL_BITS)
-       else
-       {
-               const unsigned int fracstep = (unsigned int)((double)format->speed / sb->format.speed * (1 << FRACTIONAL_BITS));
-               size_t remain_in = srclength, total_out = 0;
-               unsigned int samplefrac;
-               const unsigned char *in_ptr = samples;
-               unsigned char *out_ptr = out_data;
-
-               // Check that we can handle one second of that sound
-               if (format->speed * format->channels > (1 << INTEGER_BITS))
-               {
-                       Con_Printf ("ResampleSfx: sound quality too high for resampling (%uHz, %u channel(s))\n",
-                                          format->speed, format->channels);
-                       return 0;
-               }
-
-               // We work 1 sec at a time to make sure we don't accumulate any
-               // significant error when adding "fracstep" over several seconds, and
-               // also to be able to handle very long sounds.
-               while (total_out < outcount)
-               {
-                       size_t tmpcount, interpolation_limit, i, j;
-                       unsigned int srcsample;
-
-                       samplefrac = 0;
-
-                       // If more than 1 sec of sound remains to be converted
-                       if (outcount - total_out > sb->format.speed)
-                       {
-                               tmpcount = sb->format.speed;
-                               interpolation_limit = tmpcount;  // all samples can be interpolated
-                       }
-                       else
-                       {
-                               tmpcount = outcount - total_out;
-                               interpolation_limit = (int)ceil((double)(((remain_in / format->channels) - 1) << FRACTIONAL_BITS) / fracstep);
-                               if (interpolation_limit > tmpcount)
-                                       interpolation_limit = tmpcount;
-                       }
-
-                       // 16 bit samples
-                       if (format->width == 2)
-                       {
-                               const short* in_ptr_short;
-
-                               // Interpolated part
-                               for (i = 0; i < interpolation_limit; i++)
-                               {
-                                       srcsample = (samplefrac >> FRACTIONAL_BITS) * format->channels;
-                                       in_ptr_short = &((const short*)in_ptr)[srcsample];
-
-                                       for (j = 0; j < format->channels; j++)
-                                       {
-                                               int a, b;
-
-                                               a = *in_ptr_short;
-                                               b = *(in_ptr_short + format->channels);
-                                               *((short*)out_ptr) = (((b - a) * (samplefrac & FRACTIONAL_MASK)) >> FRACTIONAL_BITS) + a;
-
-                                               in_ptr_short++;
-                                               out_ptr += sizeof (short);
-                                       }
-
-                                       samplefrac += fracstep;
-                               }
-
-                               // Non-interpolated part
-                               for (/* nothing */; i < tmpcount; i++)
-                               {
-                                       srcsample = (samplefrac >> FRACTIONAL_BITS) * format->channels;
-                                       in_ptr_short = &((const short*)in_ptr)[srcsample];
-
-                                       for (j = 0; j < format->channels; j++)
-                                       {
-                                               *((short*)out_ptr) = *in_ptr_short;
-
-                                               in_ptr_short++;
-                                               out_ptr += sizeof (short);
-                                       }
-
-                                       samplefrac += fracstep;
-                               }
-                       }
-                       // 8 bit samples
-                       else  // if (format->width == 1)
-                       {
-                               const unsigned char* in_ptr_byte;
-
-                               // Convert up to 1 sec of sound
-                               for (i = 0; i < interpolation_limit; i++)
-                               {
-                                       srcsample = (samplefrac >> FRACTIONAL_BITS) * format->channels;
-                                       in_ptr_byte = &((const unsigned char*)in_ptr)[srcsample];
-
-                                       for (j = 0; j < format->channels; j++)
-                                       {
-                                               int a, b;
-
-                                               a = *in_ptr_byte - 128;
-                                               b = *(in_ptr_byte + format->channels) - 128;
-                                               *((signed char*)out_ptr) = (((b - a) * (samplefrac & FRACTIONAL_MASK)) >> FRACTIONAL_BITS) + a;
-
-                                               in_ptr_byte++;
-                                               out_ptr += sizeof (signed char);
-                                       }
-
-                                       samplefrac += fracstep;
-                               }
-
-                               // Non-interpolated part
-                               for (/* nothing */; i < tmpcount; i++)
-                               {
-                                       srcsample = (samplefrac >> FRACTIONAL_BITS) * format->channels;
-                                       in_ptr_byte = &((const unsigned char*)in_ptr)[srcsample];
-
-                                       for (j = 0; j < format->channels; j++)
-                                       {
-                                               *((signed char*)out_ptr) = *in_ptr_byte - 128;
-
-                                               in_ptr_byte++;
-                                               out_ptr += sizeof (signed char);
-                                       }
-
-                                       samplefrac += fracstep;
-                               }
-                       }
-
-                       // Update the counters and the buffer position
-                       remain_in -= format->speed * format->channels;
-                       in_ptr += format->speed * format->channels * format->width;
-                       total_out += tmpcount;
-               }
-       }
-
-       sb->nbframes += outcount;
-       return true;
-}
-
-
 //=============================================================================
 
 /*
@@ -302,7 +84,7 @@ qboolean Snd_AppendToSndBuffer (snd_buffer_t* sb, const unsigned char *samples,
 S_LoadSound
 ==============
 */
-qboolean S_LoadSound (sfx_t *sfx, qboolean complain)
+qbool S_LoadSound (sfx_t *sfx, qbool complain)
 {
        char namebuffer[MAX_QPATH + 16];
        size_t len;
@@ -326,7 +108,9 @@ qboolean S_LoadSound (sfx_t *sfx, qboolean complain)
        if (developer_loading.integer)
                Con_Printf("loading sound %s\n", sfx->name);
 
-       // LordHavoc: if the sound filename does not begin with sound/, try adding it
+       SCR_PushLoadingScreen(sfx->name, 1);
+
+       // LadyHavoc: if the sound filename does not begin with sound/, try adding it
        if (strncasecmp(sfx->name, "sound/", 6))
        {
                dpsnprintf (namebuffer, sizeof(namebuffer), "sound/%s", sfx->name);
@@ -334,22 +118,24 @@ qboolean S_LoadSound (sfx_t *sfx, qboolean complain)
                if (len >= 4 && !strcasecmp (namebuffer + len - 4, ".wav"))
                {
                        if (S_LoadWavFile (namebuffer, sfx))
-                               return true;
+                               goto loaded;
                        memcpy (namebuffer + len - 3, "ogg", 4);
                }
                if (len >= 4 && !strcasecmp (namebuffer + len - 4, ".ogg"))
                {
                        if (OGG_LoadVorbisFile (namebuffer, sfx))
-                               return true;
+                               goto loaded;
                }
-               else
+#ifdef USEXMP
+               else if (len >= 1)
                {
-                       if (ModPlug_LoadModPlugFile (namebuffer, sfx))
-                               return true;
+                       if (XMP_LoadModFile (namebuffer, sfx))
+                               goto loaded;
                }
+#endif
        }
 
-       // LordHavoc: then try without the added sound/ as wav and ogg
+       // LadyHavoc: then try without the added sound/ as wav and ogg
        dpsnprintf (namebuffer, sizeof(namebuffer), "%s", sfx->name);
        len = strlen(namebuffer);
        // request foo.wav: tries foo.wav, then foo.ogg
@@ -358,23 +144,31 @@ qboolean S_LoadSound (sfx_t *sfx, qboolean complain)
        if (len >= 4 && !strcasecmp (namebuffer + len - 4, ".wav"))
        {
                if (S_LoadWavFile (namebuffer, sfx))
-                       return true;
+                       goto loaded;
                memcpy (namebuffer + len - 3, "ogg", 4);
        }
        if (len >= 4 && !strcasecmp (namebuffer + len - 4, ".ogg"))
        {
                if (OGG_LoadVorbisFile (namebuffer, sfx))
-                       return true;
+                       goto loaded;
        }
-       else
+#ifdef USEXMP
+       else if (len >= 1)
        {
-               if (ModPlug_LoadModPlugFile (namebuffer, sfx))
-                       return true;
+               if (XMP_LoadModFile (namebuffer, sfx))
+                       goto loaded;
        }
+#endif
 
        // Can't load the sound!
        sfx->flags |= SFXFLAG_FILEMISSING;
        if (complain)
-               Con_DPrintf("failed to load sound \"%s\"\n", sfx->name);
+               Con_Printf(CON_ERROR "Failed to load sound \"%s\"\n", sfx->name);
+
+       SCR_PopLoadingScreen(false);
        return false;
+
+loaded:
+       SCR_PopLoadingScreen(false);
+       return true;
 }