trying to debug, additional rewrites

platform/sdl/sound.cpp

@@ -0,0 +1,78 @@
+#include "../platform.h"
+#include <zvuk.h>
+
+void set_mixing_device(int mix_dev,int mix_freq,...) {
+
+}
+char start_mixing() {
+    return 0;
+}
+void stop_mixing() {
+
+}
+void play_sample(int channel,void *sample,int32_t size,int32_t lstart,int32_t sfreq,int type) {
+
+}
+void set_channel_volume(int channel,int left,int right) {
+
+}
+void set_end_of_song_callback(const char * (*cb)(void *), void *ctx) {
+
+}
+
+void fade_music() {
+
+}
+int mix_back_sound(int synchro) {
+    return 0;
+}
+
+//int open_backsound(char *filename);
+void change_music(const char *filename) {
+
+}
+
+//char *device_name(int device);
+//void force_music_volume(int volume);
+
+//void set_backsnd_freq(int freq);
+
+char get_channel_state(int channel) {
+    return 0;
+}
+void get_channel_volume(int channel,int *left,int *right) {
+
+}
+void mute_channel(int channel) {
+
+}
+void chan_break_loop(int channel) {
+
+}
+void chan_break_ext(int channel,void *org_sample,int32_t size_sample) {
+
+}
+
+char set_snd_effect(int funct,int data) {
+    return 0;
+}
+char check_snd_effect(int funct) {
+    return 0;
+}
+int  get_snd_effect(int funct) {
+    return 0;
+}
+
+void *PrepareVideoSound(int mixfreq, int buffsize) {
+    return 0;
+}
+char LoadNextVideoFrame(void *buffer, char *data, int size, short *xlat, short *accnums, int32_t *writepos) {
+    return 0;
+
+}
+void DoneVideoSound(void *buffer) {
+
+}
+
+
+