blob: 342deecaf5892091c915a0e8037704ad38603326 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
*** header.h.orig Thu Jun 23 21:14:40 1994
--- header.h Thu Dec 9 05:45:44 1999
***************
*** 39,45 ****
e_mode h_mode;
e_sample_frequency h_sample_frequency;
uint32 h_number_of_subbands, h_intensity_stereo_bound;
! bool h_copyright, h_original;
Crc16 *crc;
uint16 checksum;
--- 39,45 ----
e_mode h_mode;
e_sample_frequency h_sample_frequency;
uint32 h_number_of_subbands, h_intensity_stereo_bound;
! boolean h_copyright, h_original;
Crc16 *crc;
uint16 checksum;
***************
*** 48,54 ****
public:
Header (void) { crc = (Crc16 *)0; }
~Header (void) { if (crc) delete crc; }
! bool read_header (Ibitstream *, Crc16 **);
// read a 32-bit header from the bitstream
// functions to query header contents:
--- 48,54 ----
public:
Header (void) { crc = (Crc16 *)0; }
~Header (void) { if (crc) delete crc; }
! boolean read_header (Ibitstream *, Crc16 **);
// read a 32-bit header from the bitstream
// functions to query header contents:
***************
*** 58,68 ****
uint32 frequency (void) { return frequencies[h_sample_frequency]; }
static uint32 frequency (e_sample_frequency rate) { return frequencies[rate]; }
e_mode mode (void) { return h_mode; };
! bool checksums (void) { return !h_protection_bit; }
! bool copyright (void) { return h_copyright; }
! bool original (void) { return h_original; }
! bool checksum_ok (void) { return checksum == crc->checksum (); }
// compares computed checksum with stream checksum
// functions which return header informations as strings:
--- 58,68 ----
uint32 frequency (void) { return frequencies[h_sample_frequency]; }
static uint32 frequency (e_sample_frequency rate) { return frequencies[rate]; }
e_mode mode (void) { return h_mode; };
! boolean checksums (void) { return !h_protection_bit; }
! boolean copyright (void) { return h_copyright; }
! boolean original (void) { return h_original; }
! boolean checksum_ok (void) { return checksum == crc->checksum (); }
// compares computed checksum with stream checksum
// functions which return header informations as strings:
|
