int main_steve1(int argc, char *argv[])
{
FILE *f;
char buf[12];
foreign_metadata_t *fm;
const char *fn, *error;
size_t i;
FLAC__uint32 size;
if(argc != 2) {
fprintf(stderr, "usage: %s { file.wav | file.aif }\n", argv[0]);
return 1;
}
fn = argv[1];
if(0 == (f = fopen(fn, "rb")) || fread(buf, 1, 4, f) != 4) {
fprintf(stderr, "ERROR opening %s for reading\n", fn);
return 1;
}
fclose(f);
if(0 == (fm = flac__foreign_metadata_new(memcmp(buf, "RIFF", 4)? FOREIGN_BLOCK_TYPE__AIFF : FOREIGN_BLOCK_TYPE__RIFF))) {
fprintf(stderr, "ERROR: out of memory\n");
return 1;
}
if(fm->type == FOREIGN_BLOCK_TYPE__AIFF) {
if(!flac__foreign_metadata_read_from_aiff(fm, fn, &error)) {
fprintf(stderr, "ERROR reading chunks from %s: %s\n", fn, error);
return 1;
}
}
else {
if(!flac__foreign_metadata_read_from_wave(fm, fn, &error)) {
fprintf(stderr, "ERROR reading chunks from %s: %s\n", fn, error);
return 1;
}
}
if(0 == (f = fopen(fn, "rb"))) {
fprintf(stderr, "ERROR opening %s for reading\n", fn);
return 1;
}
for(i = 0; i < fm->num_blocks; i++) {
if(fseeko(f, fm->blocks[i].offset, SEEK_SET) < 0) {
fprintf(stderr, "ERROR seeking in %s\n", fn);
return 1;
}
if(fread(buf, 1, 12, f) != 12) {
fprintf(stderr, "ERROR reading %s\n", fn);
return 1;
}
size = unpack32_((const FLAC__byte*)buf+4, fm->type);
printf("block:[%c%c%c%c] size=%08x=(%10u)", buf[0], buf[1], buf[2], buf[3], size, size);
if(i == 0)
printf(" type:[%c%c%c%c]", buf[8], buf[9], buf[10], buf[11]);
else if(fm->type == FOREIGN_BLOCK_TYPE__AIFF && i == fm->audio_block)
printf(" offset size=%08x=(%10u)", fm->ssnd_offset_size, fm->ssnd_offset_size);
printf("\n");
}
fclose(f);
flac__foreign_metadata_delete(fm);
return 0;
}
int main(int argc, char *argv[])
{
FILE *f;
char buf[36];
foreign_metadata_t *fm;
const char *fn, *error;
size_t i;
FLAC__uint32 size;
if(argc != 2) {
fprintf(stderr, "usage: %s { file.wav | file.aif }\n", argv[0]);
return 1;
}
fn = argv[1];
if(0 == (f = fopen(fn, "rb")) || fread(buf, 1, 4, f) != 4) {
fprintf(stderr, "ERROR opening %s for reading\n", fn);
return 1;
}
fclose(f);
if(0 == (fm = flac__foreign_metadata_new(memcmp(buf, "RIFF", 4) && memcmp(buf, "RF64", 4)? FOREIGN_BLOCK_TYPE__AIFF : FOREIGN_BLOCK_TYPE__RIFF))) {
fprintf(stderr, "ERROR: out of memory\n");
return 1;
}
if(fm->type == FOREIGN_BLOCK_TYPE__AIFF) {
if(!flac__foreign_metadata_read_from_aiff(fm, fn, &error)) {
fprintf(stderr, "ERROR reading chunks from %s: %s\n", fn, error);
return 1;
}
}
else {
if(!flac__foreign_metadata_read_from_wave(fm, fn, &error)) {
fprintf(stderr, "ERROR reading chunks from %s: %s\n", fn, error);
return 1;
}
}
if(0 == (f = fopen(fn, "rb"))) {
fprintf(stderr, "ERROR opening %s for reading\n", fn);
return 1;
}
for(i = 0; i < fm->num_blocks; i++) {
if(fseeko(f, fm->blocks[i].offset, SEEK_SET) < 0) {
fprintf(stderr, "ERROR seeking in %s\n", fn);
return 1;
}
if(fread(buf, 1, i==0?12:8, f) != (i==0?12:8)) {
fprintf(stderr, "ERROR reading %s\n", fn);
return 1;
}
size = unpack32_((const FLAC__byte*)buf+4, fm->type);
printf("block:[%c%c%c%c] size=%08x=(%10u)", buf[0], buf[1], buf[2], buf[3], size, size);
if(i == 0)
printf(" type:[%c%c%c%c]", buf[8], buf[9], buf[10], buf[11]);
else if(fm->type == FOREIGN_BLOCK_TYPE__AIFF && i == fm->audio_block)
printf(" offset size=%08x=(%10u)", fm->ssnd_offset_size, fm->ssnd_offset_size);
else if(fm->type == FOREIGN_BLOCK_TYPE__RIFF && i == 1 && !memcmp(buf, "ds64", 4)) {
if(fread(buf+8, 1, 36-8, f) != 36-8) {
fprintf(stderr, "ERROR reading %s\n", fn);
return 1;
}
#ifdef _MSC_VER
printf(" RIFF size=%016I64x=(%I64u)", unpack64le_(buf+8), unpack64le_(buf+8));
printf(" data size=%016I64x=(%I64u)", unpack64le_(buf+16), unpack64le_(buf+16));
printf(" sample count=%016I64x=(%I64u)", unpack64le_(buf+24), unpack64le_(buf+24));
#else
printf(" RIFF size=%016llx=(%llu)", unpack64le_(buf+8), unpack64le_(buf+8));
printf(" data size=%016llx=(%llu)", unpack64le_(buf+16), unpack64le_(buf+16));
printf(" sample count=%016llx=(%llu)", unpack64le_(buf+24), unpack64le_(buf+24));
#endif
printf(" table size=%08x=(%u)", unpack32le_(buf+32), unpack32le_(buf+32));
}
printf("\n");
}
fclose(f);
flac__foreign_metadata_delete(fm);
return 0;
}
