X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dos_auplay;a=blobdiff_plain;f=src%2Fmain.c;h=107cd11ec2d460be71a7c871893e45649dd0c6cc;hp=9a1b262e7236a75a24924e69657f7f116f279a07;hb=9a54081e387f5c08e1d1a6077283528c62509956;hpb=1f1c8809a0b3b183b60dedf291df9ea8ddfdad74

diff --git a/src/main.c b/src/main.c
index 9a1b262..107cd11 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,20 +1,40 @@
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <dos.h>
+#include <conio.h>
 #include "aufile.h"
 #include "audio.h"
 
+#define DBG_PRELOAD
+
 static int play_file(const char *fname);
+static int cbfunc(void *buf, int size, void *cls);
 static void print_usage(const char *argv0);
 
+static int vol = 220;
+static int quit;
+
 int main(int argc, char **argv)
 {
-	int i;
+	int i, vol;
 
-	play_file("namarie.wav");	/* TODO remove */
+	if(audio_init() == -1) {
+		return 1;
+	}
+	audio_setvolume(AUDIO_MASTER, 255);
+	audio_setvolume(AUDIO_PCM, 255);
 
 	for(i=1; i<argc; i++) {
 		if(argv[i][0] == '-') {
-			if(strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "-help") == 0) {
+			if(strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "-volume") == 0) {
+				if(!argv[++i] || (vol = atoi(argv[i])) <= 0 || vol > 100) {
+					fprintf(stderr, "%s must be followed by a number 1-100\n", argv[-1]);
+					return 1;
+				}
+				audio_setvolume(AUDIO_MASTER, vol * 255 / 100);
+
+			} else if(strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "-help") == 0) {
 				print_usage(argv[0]);
 				return 0;
 			} else {
@@ -23,29 +43,138 @@ int main(int argc, char **argv)
 			}
 		} else {
 			play_file(argv[i]);
+			if(quit) break;
 		}
 	}
 	return 0;
 }
 
+static unsigned char *dbg_samples;
+static int dbg_cur_offs;
+
 static int play_file(const char *fname)
 {
 	struct au_file *au;
+	int paused = 0, muted = 0;
+	unsigned long prev;
 
 	if(!(au = au_open(fname))) {
 		return -1;
 	}
 
+	audio_set_callback(cbfunc, au);
+
+#ifdef DBG_PRELOAD
+	if(!(dbg_samples = malloc(au->size))) {
+		perror("failed to preload samples into memory");
+		return -1;
+	}
+	dbg_cur_offs = 0;
+	if(au_read(au, dbg_samples, au->size) < au->size) {
+		perror("failed to preload samples into memory");
+		return -1;
+	}
+#endif
+
 	audio_play(au->rate, au->bits, au->chan);
-	while(audio_isplaying());
+	while(audio_isplaying()) {
+		if(kbhit()) {
+			int c = getch();
+			switch(c) {
+			case 27:
+				audio_stop();
+				quit = 1;
+				goto end;
+
+			case ' ':
+				paused = !paused;
+				if(paused) {
+					audio_pause();
+					printf("pause\n");
+				} else {
+					audio_resume();
+					printf("resume\n");
+				}
+				break;
+
+			case '=':
+				vol += 32;
+				if(vol > 255) vol = 255;
+				audio_setvolume(AUDIO_DEFAULT, vol);
+				printf("volume: %d%%\n", 101 * vol / 256);
+				break;
+
+			case '-':
+				vol -= 32;
+				if(vol < 0) vol = 0;
+				audio_setvolume(AUDIO_DEFAULT, vol);
+				printf("volume: %d%%\n", 101 * vol / 256);
+				break;
+
+			case 'm':
+				muted = !muted;
+				if(muted) {
+					audio_setvolume(AUDIO_DEFAULT, 0);
+				} else {
+					audio_setvolume(AUDIO_DEFAULT, vol);
+				}
+				break;
+
+			default:
+				break;
+			}
+		}
+
+		_disable();
+		if(dbg_cur_offs != prev) {
+			prev = dbg_cur_offs;
+			_enable();
+
+			printf("%3d%% - offs: %lu/%lu\n", 100 * prev / au->size, prev, au->size);
+		} else {
+			_enable();
+		}
 
+	}
+
+end:
 	au_close(au);
+#ifdef DBG_PRELOAD
+	free(dbg_samples);
+#endif
 	return 0;
 }
 
+#ifdef DBG_PRELOAD
+static int cbfunc(void *buf, int size, void *cls)
+{
+	struct au_file *au = cls;
+
+	if(dbg_cur_offs + size > au->size) {
+		size = au->size - dbg_cur_offs;
+	}
+	if(size <= 0) return 0;
+
+	memcpy(buf, dbg_samples + dbg_cur_offs, size);
+	dbg_cur_offs += size;
+	return size;
+}
+#else
+static int cbfunc(void *buf, int size, void *cls)
+{
+	int rd;
+
+	if((rd = au_read(cls, buf, size)) <= 0) {
+		return 0;
+	}
+	return rd;
+}
+#endif
+
 static void print_usage(const char *argv0)
 {
 	printf("Usage: %s [options] <file1> <file2> ... <filen>\n", argv0);
 	printf("options:\n");
+	printf(" -v,-volume <percent>: set audio volume (1-100)\n");
 	printf(" -h,-help: print usage and exit\n");
 }