--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/openalbridge/ssound.c	Wed Oct 14 22:25:28 2009 +0000
@@ -0,0 +1,174 @@
+/*
+ * OpenAL Bridge - a simple portable library for OpenAL interface
+ * Copyright (c) 2009 Vittorio Giovara <vittorio.giovara@gmail.com>,
+ *                    Mario Liebisch <mario.liebisch+hw@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include "openalbridge.h"
+
+extern ALuint sources[MAX_SOURCES];
+extern const ALfloat NV[3];
+extern const ALfloat LO[6];
+
+char *prog;
+
+/*SSOUND STUFF HERE*/
+
+char SSound_load (SSound_t* pSound, const char* cFilename) {
+        uint32_t magic;
+        ALenum format;
+        ALsizei bitsize, freq;
+        char *data;
+        FILE* fp;
+        
+        snprintf(pSound->Filename, 256, "%s", cFilename);
+        pSound->source = -1;
+        alGenBuffers(1, &pSound->Buffer);
+        
+        if(alGetError() != AL_NO_ERROR) {
+                fprintf(stderr, "CSound: Couldn't create buffer.\n");
+                return 0;
+        }
+        
+        fp = fopen(pSound->Filename, "rb");
+        
+        if(!fp) {
+                fprintf(stderr, "CSound: Couldn't open file for reading.\n");
+                return 0;
+        }
+        
+        if(fread(&magic, sizeof(uint32_t), 1, fp) < 1)
+        {
+                fclose(fp);
+                fprintf(stderr, "CSound: Couldn't read file header.\n");
+                return 0;
+        }
+        fclose(fp);
+        
+        switch (ENDIAN_BIG_32(magic)) {
+                case OGG_FILE_FORMAT:
+                        load_oggvorbis (pSound->Filename, &format, &data, &bitsize, &freq);
+                        break;
+                case WAV_FILE_FORMAT:
+                        load_wavpcm (pSound->Filename, &format, &data, &bitsize, &freq);
+                        break;
+                default:
+                        errno = EINVAL;
+                        err_ret ("(%s) ERROR - File format (%08X) not supported", prog, ENDIAN_BIG_32(magic));
+                        return 0;
+                        break;
+        }
+        
+        alBufferData(pSound->Buffer, format, data, bitsize, freq);
+        if(alGetError() != AL_NO_ERROR)
+        {
+                fprintf(stderr, "CSound: Couldn't write buffer data.\n");
+                return 0;
+        }
+        free(data);
+        
+        return 1;
+}
+
+void SSound_close(SSound_t* pSound)
+{
+        SSound_stop(pSound);
+        alDeleteBuffers(1, &pSound->Buffer);
+}
+
+void SSound_play(SSound_t* pSound, const char bLoop) {
+        int i;
+        
+        if(pSound->source == -1) // need a new source
+        {
+                int i;
+                for(i = 0; i < MAX_SOURCES; i++)
+                {
+                        ALint state;
+                        alGetSourcei(sources[i], AL_SOURCE_STATE, &state);
+                        if(state != AL_PLAYING && state != AL_PAUSED)
+                        {
+#ifdef DEBUG
+                                printf("using source %d (state 0x%x) for buffer.\n", i, state);
+#endif
+                                alSourceStop(sources[pSound->source]);
+                                alGetError();
+                                break;
+                        }
+                }
+                if(i == MAX_SOURCES) // no available source found; skip
+                {
+#ifdef DEBUG
+                        printf("no source to play buffer %d!\n", i);
+#endif
+                        return;
+                }
+                pSound->source = i;
+        }
+        else // reuse already playing source
+        {
+                alSourceStop(sources[pSound->source]);
+        }
+        alSourcei (sources[pSound->source], AL_BUFFER, pSound->Buffer);
+        alSourcef (sources[pSound->source], AL_PITCH,            1.0f);
+        alSourcef (sources[pSound->source], AL_GAIN,             1.0f);
+        alSourcefv(sources[pSound->source], AL_POSITION, NV          );
+        alSourcefv(sources[pSound->source], AL_VELOCITY, NV          );
+        alSourcei (sources[pSound->source], AL_LOOPING,  bLoop       );
+        alSourcePlay(sources[pSound->source]);
+        
+        if((i = alGetError()) != AL_NO_ERROR)
+        {
+                fprintf(stderr, "CSound: SourcePlay error 0x%4x in source %d\n", i, pSound->source);
+        }
+#ifdef DEBUG
+        fprintf(stderr, "play %s%s [%d]\n", pSound->Filename, bLoop ? " forever" : " once", pSound->source);
+#endif
+}
+
+void SSound_pause(const SSound_t* pSound) {
+        if(pSound->source == -1) // not playing
+                return;
+        alSourcePause(sources[pSound->source]);
+#ifdef DEBUG
+        fprintf(stderr, "pause %s\n", pSound->Filename);
+#endif
+}
+
+void SSound_continue(const SSound_t* pSound) {
+        if(pSound->source == -1) // not playing
+                return;
+        alSourcePlay(sources[pSound->source]);
+#ifdef DEBUG
+        fprintf(stderr, "pause %s\n", pSound->Filename);
+#endif
+}
+
+void SSound_stop(SSound_t* pSound) {
+        if(pSound->source == -1) // not playing
+                return;
+        alSourceStop(sources[pSound->source]);
+        pSound->source = -1;
+#ifdef DEBUG
+        fprintf(stderr, "stop %s\n", pSound->Filename);
+#endif
+}
+
+void SSound_volume(const SSound_t* pSound, const float fPercentage) {
+        if(pSound->source == -1) // not playing
+                return;
+        alSourcef(sources[pSound->source], AL_GAIN, fPercentage);
+}    
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