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Code Issues Releases Wiki Activity

ebml: remove unused functions

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These were mostly replaced by ebml_read_element().
This commit is contained in:
wm4 2014-01-14 17:38:44 +01:00
parent 72d5273bc1
commit bbbea7934f
2 changed files with 0 additions and 90 deletions
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86
demux/ebml.c
View File

@ -206,70 +206,6 @@ int64_t ebml_read_int(stream_t *s, uint64_t *length)
return value;
}
/*
* Read the next element as a float.
*/
double ebml_read_float(stream_t *s, uint64_t *length)
{
double value;
uint64_t len;
int l;
len = ebml_read_length(s, &l);
switch (len) {
case 4:
value = av_int2float(stream_read_dword(s));
break;
case 8:
value = av_int2double(stream_read_qword(s));
break;
default:
return EBML_FLOAT_INVALID;
}
if (length)
*length = len + l;
return value;
}
/*
* Read the next element as an ASCII string.
*/
char *ebml_read_ascii(stream_t *s, uint64_t *length)
{
uint64_t len;
char *str;
int l;
len = ebml_read_length(s, &l);
if (len == EBML_UINT_INVALID)
return NULL;
if (len > SIZE_MAX - 1)
return NULL;
if (length)
*length = len + l;
str = malloc(len + 1);
if (stream_read(s, str, len) != (int) len) {
free(str);
return NULL;
}
str[len] = '\0';
return str;
}
/*
* Read the next element as a UTF-8 string.
*/
char *ebml_read_utf8(stream_t *s, uint64_t *length)
{
return ebml_read_ascii(s, length);
}
/*
* Skip the current element.
* end: the end of the parent element or -1 (for robust error handling)
@ -322,28 +258,6 @@ int ebml_resync_cluster(struct mp_log *log, stream_t *s)
return -1;
}
/*
* Read the next element, but only the header. The contents
* are supposed to be sub-elements which can be read separately.
*/
uint32_t ebml_read_master(stream_t *s, uint64_t *length)
{
uint64_t len;
uint32_t id;
id = ebml_read_id(s, NULL);
if (id == EBML_ID_INVALID)
return id;
len = ebml_read_length(s, NULL);
if (len == EBML_UINT_INVALID)
return EBML_ID_INVALID;
if (length)
*length = len;
return id;
}
#define EVALARGS(F, ...) F(__VA_ARGS__)

4
demux/ebml.h
View File

@ -99,12 +99,8 @@ int64_t ebml_read_vlen_int (bstr *buffer);
uint64_t ebml_read_length (stream_t *s, int *length);
uint64_t ebml_read_uint (stream_t *s, uint64_t *length);
int64_t ebml_read_int (stream_t *s, uint64_t *length);
double ebml_read_float (stream_t *s, uint64_t *length);
char *ebml_read_ascii (stream_t *s, uint64_t *length);
char *ebml_read_utf8 (stream_t *s, uint64_t *length);
int ebml_read_skip(struct mp_log *log, int64_t end, stream_t *s);
int ebml_resync_cluster(struct mp_log *log, stream_t *s);
uint32_t ebml_read_master (stream_t *s, uint64_t *length);
int ebml_read_element(struct stream *s, struct ebml_parse_ctx *ctx,
void *target, const struct ebml_elem_desc *desc);