X-Git-Url: https://git.harvie.cz/?a=blobdiff_plain;f=c%2Fsdl-old%2Fmain.c;fp=c%2Fsdl-old%2Fmain.c;h=d04335dcb1cba7fe9d7d3695bf03c72e84742399;hb=8de513042b62d49783567965c443f9dc8d48ce94;hp=0000000000000000000000000000000000000000;hpb=57c4ea184d8ab3beea97e20e32aa775a7a3998ae;p=mirrors%2FPrograms.git

diff --git a/c/sdl-old/main.c b/c/sdl-old/main.c
new file mode 100644
index 0000000..d04335d
--- /dev/null
+++ b/c/sdl-old/main.c
@@ -0,0 +1,77 @@
+#include <stdlib.h>
+#include <SDL.h>
+#include <SDL_mixer.h>
+
+const max_sounds=50;
+Mix_Chunk *sounds[max_sounds];
+Mix_Music *music;
+
+//kanaly
+enum {
+SNDT_0,
+SNDT_1,
+SNDT_2,
+SNDT_3,
+SNDT_4,
+SNDT_5,
+SNDT_6,
+SNDT_7
+};
+
+//zvuky
+enum {
+SND_ZVUK,
+SND_NUM
+};
+
+int main(int argc,char *argv[])
+{
+if ( SDL_Init(SDL_INIT_AUDIO) < 0 ) {
+    fprintf(stderr, "Problem: %s\n", SDL_GetError());
+    exit(1); 
+}
+atexit(SDL_Quit);
+
+//frekvence 22050 Hz
+//MIX_DEFAULT_FORMAT - Signed 16-bit zvuky, v systemovem bytovem poradi (little,big endian)
+//mono-stereo: pro mono vlozte 1, pro stereo 2
+
+if (Mix_OpenAudio(22050/*frekvence [Hz]*/, MIX_DEFAULT_FORMAT, 2/*mono-stereo*/,1024/*velikost bloku*/)==-1)
+{
+    fprintf(stderr,"Mix_OpenAudio: %s\n", Mix_GetError());
+    exit(1);
+}
+
+ sounds[SND_ZVUK] = Mix_LoadWAV("zvuk.wav");
+if (sounds[SND_ZVUK]==NULL) 
+{
+    fprintf(stderr,"zvuk [zvuk.wav] nebyl nahran\n");exit(2);}
+
+ //kanal: -1 pro prvni volny kanal
+//pocet opakovani x: zvuk se bude opakovat x+1 krat,x=-1 pro stale opakovani.
+Mix_PlayChannel(-1/*kanal*/,sounds[SND_ZVUK]/*Mix_Chunk*/,0/*pocet opakovani*/);
+
+ music=Mix_LoadMUS("music.mp3");
+if (!music) {
+    printf("Mix_LoadMUS(\"music.mp3\"): %s\n", Mix_GetError());
+    exit(2);
+}
+
+//pocet opakovani x: hudba se bude opakovat x krat,x=-1 pro stale opakovani.
+//postupne zvysuje hlasitost hudby od 0 do 100% za 2000 ms po spusteni
+
+Mix_FadeInMusic(music, -1/*pocet opakovani*/,2000 /*cas[ms]*/);
+
+//lze i jen provest pouhe spusteni hudby
+//Mix_PlayMusic(music, -1/*pocet opakovani*/);
+
+SDL_Delay(5000);
+
+ //ztlumi hudbu az do ticha a vypne
+Mix_FadeOutMusic(2000);
+
+SDL_Delay(1000);
+
+Mix_CloseAudio();
+return 0;
+}
\ No newline at end of file