99 lines
1.7 KiB
C
99 lines
1.7 KiB
C
/* A simple frontend for libxmp */
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/* This file is in public domain */
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#include <stdio.h>
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#include <stdlib.h>
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#include "SDL.h"
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#include <xmp.h>
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static int playing;
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static void fill_audio(void *udata, Uint8 *stream, int len)
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{
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if (xmp_play_buffer((xmp_context)udata, stream, len, 0) < 0)
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playing = 0;
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}
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static int sdl_init(xmp_context ctx)
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{
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SDL_AudioSpec a;
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if (SDL_Init(SDL_INIT_AUDIO) < 0) {
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fprintf(stderr, "sdl: can't initialize: %s\n", SDL_GetError());
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return -1;
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}
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a.freq = 44100;
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a.format = AUDIO_S16;
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a.channels = 2;
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a.samples = 2048;
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a.callback = fill_audio;
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a.userdata = ctx;
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if (SDL_OpenAudio(&a, NULL) < 0) {
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fprintf(stderr, "%s\n", SDL_GetError());
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return -1;
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}
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return 0;
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}
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static void sdl_deinit()
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{
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SDL_CloseAudio();
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}
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int main(int argc, char **argv)
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{
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xmp_context ctx;
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struct xmp_module_info mi;
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struct xmp_frame_info fi;
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int i;
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ctx = xmp_create_context();
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if (sdl_init(ctx) < 0) {
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fprintf(stderr, "%s: can't initialize sound\n", argv[0]);
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exit(1);
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}
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for (i = 1; i < argc; i++) {
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if (xmp_load_module(ctx, argv[i]) < 0) {
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fprintf(stderr, "%s: error loading %s\n", argv[0],
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argv[i]);
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continue;
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}
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if (xmp_start_player(ctx, 44100, 0) == 0) {
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/* Show module data */
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xmp_get_module_info(ctx, &mi);
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printf("%s (%s)\n", mi.mod->name, mi.mod->type);
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/* Play module */
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playing = 1;
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SDL_PauseAudio(0);
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while (playing) {
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SDL_Delay(10);
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xmp_get_frame_info(ctx, &fi);
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printf("%3d/%3d %3d/%3d\r", fi.pos,
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mi.mod->len, fi.row, fi.num_rows);
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fflush(stdout);
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}
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xmp_end_player(ctx);
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}
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xmp_release_module(ctx);
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printf("\n");
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}
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xmp_free_context(ctx);
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sdl_deinit();
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return 0;
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}
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