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Implemented some cdrecord pickiness for .wav extraction

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This commit is contained in:
Thomas Schmitt
2006-10-17 16:52:58 +00:00
parent 8eddd8f422
commit a08dacb94e
5 changed files with 104 additions and 47 deletions
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16
trunk/test/dewav.c
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@ -54,9 +54,10 @@ int main(int argc, char **argv)
/* Inquired source parameters */
char *fmt, *fmt_info;
int num_channels, sample_rate, bits_per_sample;
off_t data_size;
/* Auxiliary variables */
int ret, i, be_strict= 1, buf_count, detach_fd= 0;
int ret, i, be_strict= 1, buf_count, detach_fd= 0, extract_all= 0;
char buf[2048];
if(argc < 2)
@ -75,8 +76,11 @@ int main(int argc, char **argv)
} else if(strcmp(argv[i],"--strict")==0) {
be_strict= 1;
} else if(strcmp(argv[i],"--detach_fd")==0) {
/* Test the dirty detach method */
/* Test the dirty detach method. Always --extract_all */
detach_fd= 1;
} else if(strcmp(argv[i],"--extract_all")==0) {
/* Dirty : read all available bytes regardless of data_size */
extract_all= 1;
} else if(strcmp(argv[i],"--help")==0) {
help:;
fprintf(stderr,
@ -140,7 +144,10 @@ help:;
libdax_audioxtr_get_id(xtr, &fmt, &fmt_info,
&num_channels, &sample_rate, &bits_per_sample, 0);
fprintf(stderr, "Detected format: %s\n", fmt_info);
if(num_channels!=2 || sample_rate!=44100 || bits_per_sample!=16) {
libdax_audioxtr_get_size(xtr, &data_size, 0);
fprintf(stderr, "Data size : %.f bytes\n", (double) data_size);
if(strcmp(fmt,".wav")!=0 ||
num_channels!=2 || sample_rate!=44100 || bits_per_sample!=16) {
fprintf(stderr,
"%sAudio source parameters do not comply to cdrskin/README specs\n",
(be_strict ? "" : "WARNING: "));
@ -162,14 +169,13 @@ help:;
/* Extract and put out raw audio data */;
while(1) {
if(detach_fd) {
buf_count= read(xtr_fd, buf, sizeof(buf));
if(buf_count==-1)
fprintf(stderr,"Error while reading from detached fd\n(%d) '%s'\n",
errno, strerror(errno));
} else {
buf_count= libdax_audioxtr_read(xtr, buf, sizeof(buf), 0);
buf_count= libdax_audioxtr_read(xtr, buf, sizeof(buf), !!extract_all);
}
if(buf_count < 0)
exit(7);