diff options
Diffstat (limited to 'plugins/dumb/dumb-kode54/examples/dumbplay.c')
| -rw-r--r-- | plugins/dumb/dumb-kode54/examples/dumbplay.c | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/plugins/dumb/dumb-kode54/examples/dumbplay.c b/plugins/dumb/dumb-kode54/examples/dumbplay.c new file mode 100644 index 00000000..521113f6 --- /dev/null +++ b/plugins/dumb/dumb-kode54/examples/dumbplay.c @@ -0,0 +1,238 @@ +/* _______ ____ __ ___ ___
+ * \ _ \ \ / \ / \ \ / / ' ' '
+ * | | \ \ | | || | \/ | . .
+ * | | | | | | || ||\ /| |
+ * | | | | | | || || \/ | | ' ' '
+ * | | | | | | || || | | . .
+ * | |_/ / \ \__// || | |
+ * /_______/ynamic \____/niversal /__\ /____\usic /| . . ibliotheque
+ * / \
+ * / . \
+ * dumbplay.c - Not-so-simple program to play / / \ \
+ * music. It used to be simpler! | < / \_
+ * | \/ /\ /
+ * By entheh. \_ / > /
+ * | \ / /
+ * IMPORTANT NOTE: This file is not very friendly. | ' /
+ * I strongly recommend AGAINST using it as a \__/
+ * reference for writing your own code. If you would
+ * like to write a program that uses DUMB, or add DUMB to an existing
+ * project, please use docs/howto.txt. It will help you a lot more than this
+ * file can. (If you have difficulty reading documentation, you are lacking
+ * an important coding skill, and now is as good a time as any to learn.)
+ */
+
+#include <stdlib.h>
+#include <allegro.h>
+
+#ifndef ALLEGRO_DOS
+#include <string.h>
+#endif
+
+/* Note that your own programs should use <aldumb.h> not "aldumb.h". <> tells
+ * the compiler to look in the compiler's default header directory, which is
+ * where DUMB should be installed before you use it (make install does this).
+ * Use "" when it is your own header file. This example uses "" because DUMB
+ * might not have been installed yet when the makefile builds it.
+ */
+#include "aldumb.h"
+
+
+
+#ifndef ALLEGRO_DOS
+static volatile int closed = 0;
+static void closehook(void) { closed = 1; }
+#else
+#define closed 0
+#endif
+
+#ifdef ALLEGRO_WINDOWS
+#define GFX_DUMB_MODE GFX_GDI
+#include <winalleg.h>
+#define YIELD() Sleep(1)
+#else
+#define GFX_DUMB_MODE GFX_AUTODETECT_WINDOWED
+#ifdef ALLEGRO_UNIX
+#include <sys/time.h>
+static void YIELD(void)
+{
+ struct timeval tv;
+ tv.tv_sec = 0;
+ tv.tv_usec = 1;
+ select(0, NULL, NULL, NULL, &tv);
+}
+#else
+#define YIELD() yield_timeslice()
+#endif
+#endif
+
+
+
+#ifdef ALLEGRO_DOS
+static int loop_callback(void *data)
+{
+ (void)data;
+ printf("Music has looped.\n");
+ return 0;
+}
+
+static int xm_speed_zero_callback(void *data)
+{
+ (void)data;
+ printf("Music has stopped.\n");
+ return 0;
+}
+#else
+static int gfx_half_width;
+
+static int loop_callback(void *data)
+{
+ (void)data;
+ if (gfx_half_width) {
+ acquire_screen();
+ textout_centre(screen, font, "Music has looped.", gfx_half_width, 36, 10);
+ release_screen();
+ }
+ return 0;
+}
+
+static int xm_speed_zero_callback(void *data)
+{
+ (void)data;
+ if (gfx_half_width) {
+ text_mode(0); /* In case this is overwriting "Music has looped." */
+ acquire_screen();
+ textout_centre(screen, font, "Music has stopped.", gfx_half_width, 36, 10);
+ release_screen();
+ }
+ return 0;
+}
+#endif
+
+
+
+static void usage(const char *exename)
+{
+ allegro_message(
+#ifdef ALLEGRO_WINDOWS
+ "Usage:\n"
+ " At the command line: %s file\n"
+ " In Windows Explorer: drag a file on to this program's icon.\n"
+#else
+ "Usage: %s file\n"
+#endif
+ "This will play the music file specified.\n"
+ "File formats supported: IT XM S3M MOD.\n"
+ "You can control playback quality by editing dumb.ini.\n", exename);
+
+ exit(1);
+}
+
+
+
+int main(int argc, const char *const *argv) /* I'm const-crazy! */
+{
+ DUH *duh;
+ AL_DUH_PLAYER *dp;
+
+ if (allegro_init())
+ return 1;
+
+ if (argc != 2)
+ usage(argv[0]);
+
+ set_config_file("dumb.ini");
+
+ if (install_keyboard()) {
+ allegro_message("Failed to initialise keyboard driver!\n");
+ return 1;
+ }
+
+ set_volume_per_voice(0);
+
+ if (install_sound(DIGI_AUTODETECT, MIDI_NONE, NULL)) {
+ allegro_message("Failed to initialise sound driver!\n%s\n", allegro_error);
+ return 1;
+ }
+
+ atexit(&dumb_exit);
+
+ dumb_register_packfiles();
+
+ duh = dumb_load_it(argv[1]);
+ if (!duh) {
+ duh = dumb_load_xm(argv[1]);
+ if (!duh) {
+ duh = dumb_load_s3m(argv[1]);
+ if (!duh) {
+ duh = dumb_load_mod(argv[1]);
+ if (!duh) {
+ allegro_message("Failed to load %s!\n", argv[1]);
+ return 1;
+ }
+ }
+ }
+ }
+
+ dumb_resampling_quality = get_config_int("sound", "dumb_resampling_quality", 4);
+ dumb_it_max_to_mix = get_config_int("sound", "dumb_it_max_to_mix", 128);
+
+#ifndef ALLEGRO_DOS
+ {
+ const char *fn = get_filename(argv[1]);
+ gfx_half_width = strlen(fn);
+ if (gfx_half_width < 22) gfx_half_width = 22;
+ gfx_half_width = (gfx_half_width + 2) * 4;
+
+ /* set_window_title() is not const-correct (yet). */
+ set_window_title((char *)"DUMB Music Player");
+
+ if (set_gfx_mode(GFX_DUMB_MODE, gfx_half_width*2, 80, 0, 0) == 0) {
+ acquire_screen();
+ textout_centre(screen, font, fn, gfx_half_width, 20, 14);
+ textout_centre(screen, font, "Press any key to exit.", gfx_half_width, 52, 11);
+ release_screen();
+ } else
+ gfx_half_width = 0;
+ }
+
+#if ALLEGRO_VERSION*10000 + ALLEGRO_SUB_VERSION*100 + ALLEGRO_WIP_VERSION >= 40105
+ set_close_button_callback(&closehook);
+#else
+ set_window_close_hook(&closehook);
+#endif
+
+#endif
+
+ set_display_switch_mode(SWITCH_BACKGROUND);
+
+ dp = al_start_duh(duh, 2, 0, 1.0f,
+ get_config_int("sound", "buffer_size", 4096),
+ get_config_int("sound", "sound_freq", 44100));
+
+ {
+ DUH_SIGRENDERER *sr = al_duh_get_sigrenderer(dp);
+ DUMB_IT_SIGRENDERER *itsr = duh_get_it_sigrenderer(sr);
+ dumb_it_set_loop_callback(itsr, &loop_callback, NULL);
+ dumb_it_set_xm_speed_zero_callback(itsr, &xm_speed_zero_callback, NULL);
+ }
+
+ for (;;) {
+ if (keypressed()) {
+ readkey();
+ break;
+ }
+
+ if (al_poll_duh(dp) || closed)
+ break;
+
+ YIELD();
+ }
+
+ al_stop_duh(dp);
+
+ unload_duh(duh);
+
+ return 0;
+}
+END_OF_MAIN();
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