1 files changed, 238 insertions, 0 deletions

diff --git a/apps/codecs/dumb/examples/dumbplay.c b/apps/codecs/dumb/examples/dumbplay.c
new file mode 100644
index 0000000000..6421cfdf34
--- /dev/null
+++ b/apps/codecs/dumb/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();