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Fix output handling of decoder

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This commit is contained in:
Marcel Holtmann 2007-08-25 13:27:46 +00:00
parent 5689ce1423
commit 60dc1ff749
1 changed files with 30 additions and 21 deletions
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51
sbc/sbcdec.c
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@ -40,7 +40,7 @@
#define BUF_SIZE 8192
static void decode(char *filename, char *audiodevice, int tofile)
static void decode(char *filename, char *output, int tofile)
{
unsigned char buf[BUF_SIZE], *stream;
struct stat st;
@ -82,10 +82,14 @@ static void decode(char *filename, char *audiodevice, int tofile)
pos = 0;
streamlen = st.st_size;
ad = open(audiodevice, O_WRONLY | (tofile ? (O_CREAT | O_TRUNC) : 0), tofile ? 0644 : 0);
if (tofile)
ad = open(output, O_WRONLY | O_CREAT | O_TRUNC, 0644);
else
ad = open(output, O_WRONLY, 0);
if (ad < 0) {
fprintf(stderr, "Can't open audio device %s: %s\n",
audiodevice, strerror(errno));
fprintf(stderr, "Can't open output %s: %s\n",
output, strerror(errno));
goto free;
}
@ -97,18 +101,18 @@ static void decode(char *filename, char *audiodevice, int tofile)
if (!tofile) {
if (ioctl(ad, SNDCTL_DSP_SETFMT, &format) < 0) {
fprintf(stderr, "Can't set audio format on %s: %s\n",
audiodevice, strerror(errno));
output, strerror(errno));
goto close;
}
if (ioctl(ad, SNDCTL_DSP_CHANNELS, &sbc.channels) < 0) {
fprintf(stderr, "Can't set number of channels on %s: %s\n",
audiodevice, strerror(errno));
output, strerror(errno));
goto close;
}
if (ioctl(ad, SNDCTL_DSP_SPEED, &sbc.rate) < 0) {
fprintf(stderr, "Can't set audio rate on %s: %s\n",
audiodevice, strerror(errno));
output, strerror(errno));
goto close;
}
}
@ -161,7 +165,7 @@ free:
static void usage(void)
{
printf("SBC decoder utility ver %s\n", VERSION);
printf("Copyright (c) 2004 Marcel Holtmann\n\n");
printf("Copyright (c) 2004-2007 Marcel Holtmann\n\n");
printf("Usage:\n"
"\tsbcdec [options] file(s)\n"
@ -169,9 +173,9 @@ static void usage(void)
printf("Options:\n"
"\t-h, --help Display help\n"
"\t-d, --device <dsp> Sound device\n"
"\t-v, --verbose Verbose mode\n"
"\t-f, --file Decode to a file\n"
"\t-d, --device <dsp> Sound device\n"
"\t-f, --file <file> Decode to a file\n"
"\n");
}
@ -185,25 +189,30 @@ static struct option main_options[] = {
int main(int argc, char *argv[])
{
char *device = NULL;
char *file = NULL;
char *output = NULL;
int i, opt, verbose = 0, tofile = 0;
while ((opt = getopt_long(argc, argv, "+hd:vf:", main_options, NULL)) != -1) {
while ((opt = getopt_long(argc, argv, "+hvd:f:", main_options, NULL)) != -1) {
switch(opt) {
case 'h':
usage();
exit(0);
case 'd':
device = strdup(optarg);
break;
case 'v':
verbose = 1;
break;
case 'd':
if (output)
free(output);
output = strdup(optarg);
tofile = 0;
break;
case 'f' :
file = strdup(optarg);
if (output)
free(output);
output = strdup(optarg);
tofile = 1;
break;
@ -222,10 +231,10 @@ int main(int argc, char *argv[])
}
for (i = 0; i < argc; i++)
decode(argv[i], device ? device : file ? file : "/dev/dsp", tofile);
decode(argv[i], output ? output : "/dev/dsp", tofile);
if (device)
free(device);
if (output)
free(output);
return 0;
}