Add project source code

2 files changed, 82 insertions, 0 deletions

diff --git a/src/sfx/sdl-1.2/inc/sfx/port.h b/src/sfx/sdl-1.2/inc/sfx/port.h
new file mode 100644
index 0000000..d8418f7
--- /dev/null
+++ b/src/sfx/sdl-1.2/inc/sfx/port.h
@@ -0,0 +1,11 @@
+#ifndef SFX_SDL1_2_H
+#define SFX_SDL1_2_H
+
+#include <SDL/SDL_mixer.h>
+
+struct sound
+{
+    Mix_Chunk *chunk;
+};
+
+#endif /* SFX_SDL1_2_H */
diff --git a/src/sfx/sdl-1.2/src/sound.c b/src/sfx/sdl-1.2/src/sound.c
new file mode 100644
index 0000000..e843923
--- /dev/null
+++ b/src/sfx/sdl-1.2/src/sound.c
@@ -0,0 +1,71 @@
+#include <sfx.h>
+#include <sfx/port.h>
+#include <SDL/SDL.h>
+#include <SDL/SDL_mixer.h>
+#include <stdio.h>
+
+void sfx_free(struct sound *const s)
+{
+    if (s && s->chunk)
+        Mix_FreeChunk(s->chunk);
+}
+
+int sfx_play(const struct sound *const s)
+{
+    if (Mix_PlayChannel(-1, s->chunk, 0) < 0)
+        return -1;
+
+    return 0;
+}
+
+int sfx_sound_from_fp(struct sound *const s, FILE *const f)
+{
+    int ret = -1;
+    SDL_RWops *const ops = SDL_RWFromFP(f, 0);
+
+    if (!ops)
+    {
+        fprintf(stderr, "SDL_RWFromFP: %s\n", SDL_GetError());
+        goto end;
+    }
+    else if (!(s->chunk = Mix_LoadWAV_RW(ops, 0)))
+    {
+        fprintf(stderr, "Mix_LoadWAV_RW: %s\n", SDL_GetError());
+        goto end;
+    }
+
+    ret = 0;
+
+end:
+    SDL_FreeRW(ops);
+    return ret;
+}
+
+void sfx_deinit(void)
+{
+    Mix_CloseAudio();
+    SDL_QuitSubSystem(SDL_INIT_AUDIO);
+}
+
+int sfx_init(void)
+{
+    enum {CHUNK_SZ = 4096};
+
+    if (SDL_InitSubSystem(SDL_INIT_AUDIO))
+    {
+        fprintf(stderr, "SDL_InitSubSystem: %s\n", SDL_GetError());
+        goto failure;
+    }
+    else if (Mix_OpenAudio(MIX_DEFAULT_FREQUENCY,
+            MIX_DEFAULT_FORMAT, MIX_DEFAULT_CHANNELS, CHUNK_SZ))
+    {
+        fprintf(stderr, "Mix_OpenAudio: %s\n", SDL_GetError());
+        goto failure;
+    }
+
+    return 0;
+
+failure:
+    sfx_deinit();
+    return -1;
+}