From: hackbard <hackbard>
Date: Sun, 6 Jul 2003 20:39:35 +0000 (+0000)
Subject: added print info option (still in dev)
X-Git-Url: https://www.hackdaworld.org/gitweb/?p=sound-tools%2Fhdrec.git;a=commitdiff_plain;h=378d09ab71532d175538ef40bb70432e76c75057

added print info option (still in dev)
---

diff --git a/hdrec b/hdrec
index bb3f97a..9bfc05f 100755
Binary files a/hdrec and b/hdrec differ
diff --git a/hdrec.c b/hdrec.c
index ac6348e..58cb670 100644
--- a/hdrec.c
+++ b/hdrec.c
@@ -22,6 +22,7 @@
 int usage(void) {
 	printf("usage:\n\n");
 	printf("-h \t\t print this help\n");
+	printf("-i \t\t use/print file info\n");
 	printf("-r <file> \t record to <file>\n");
 	printf("-p <file> \t play from <file>\n");
 	printf("-s \t\t stereo\n");
@@ -45,6 +46,9 @@ int main(int argc,char **argv) {
 	char play_file[MAX_C_FILE];
 	dsp_set	set;
 	unsigned char *buf;
+	unsigned char print_info=0;
+	unsigned char info[8];
+	int info_int;
 
 	/* defaults */
 	strcpy(device,"");
@@ -59,6 +63,9 @@ int main(int argc,char **argv) {
 				case 'h':
 					usage();
 					return 1;
+				case 'i':
+					print_info=1;
+					break;
 				case 'r':
 					mode=RECORD;
 					strcpy(record_file,argv[++i]);
@@ -119,6 +126,33 @@ int main(int argc,char **argv) {
 		}
 	}
 
+	if(print_info) {
+		if(mode&PLAY) {
+			printf("file info:\n");
+			lseek(pfile_fd,4,SEEK_SET);
+			read(pfile_fd,&info_int,4);
+			printf("file size: %d\n",info_int);
+			lseek(pfile_fd,8,SEEK_CUR);
+			read(pfile_fd,&info_int,4);
+			printf("fmtsize: %d\n",info_int);
+			read(pfile_fd,&info_int,4);
+			printf("format tag: %d\n",(info_int>>16)&1<<16);
+			printf("channels: %d\n",info_int&1<<16);
+			read(pfile_fd,&info_int,4);
+			printf("samples/sec: %d\n",info_int);
+			read(pfile_fd,&info_int,4);
+			printf("bytes/sec: %d\n",info_int);
+			read(pfile_fd,&info_int,4);
+			printf("block allign: %d\n",(info_int>>16)&1<<16);
+			printf("bits/sample: %d\n",info_int&1<<16);
+			lseek(pfile_fd,4,SEEK_CUR);
+			read(pfile_fd,&info_int,4);
+			printf("datasize: %d\n\n",info_int);
+			/* return to start */
+			lseek(pfile_fd,0,SEEK_SET);
+		}
+	}
+
 	/* set dsp and get capabilities */
 	if(get_dsp_cap(audio_fd,&set,1)==-1) {
 		printf("unable to get capabilities :(\n");
@@ -135,7 +169,7 @@ int main(int argc,char **argv) {
 		perror("malloc");
 		return -1;
 	}
-	
+
 	if(mode&PLAY) {
 		printf("playing file %s ...\n",play_file);
 		rw=1;