okseby/Quake-III-Arena
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Update opusfile from 0.8 to 0.9

Browse source
This commit is contained in:
Zack Middleton 2018-03-16 13:16:41 -05:00
parent 8611eb421d
commit 58a315fe3f
7 changed files with 538 additions and 369 deletions
Download patch file Download diff file Expand all files Collapse all files

69
code/opusfile-0.8/src/info.c
View file

@ -107,26 +107,33 @@ static int op_tags_ensure_capacity(OpusTags *_tags,size_t _ncomments){
char **user_comments;
int *comment_lengths;
int cur_ncomments;
char *binary_suffix_data;
int binary_suffix_len;
size_t size;
if(OP_UNLIKELY(_ncomments>=(size_t)INT_MAX))return OP_EFAULT;
size=sizeof(*_tags->comment_lengths)*(_ncomments+1);
if(size/sizeof(*_tags->comment_lengths)!=_ncomments+1)return OP_EFAULT;
cur_ncomments=_tags->comments;
/*We only support growing.
Trimming requires cleaning up the allocated strings in the old space, and
is best handled separately if it's ever needed.*/
OP_ASSERT(_ncomments>=(size_t)cur_ncomments);
comment_lengths=_tags->comment_lengths;
binary_suffix_len=comment_lengths==NULL?0:comment_lengths[cur_ncomments];
comment_lengths=(int *)_ogg_realloc(_tags->comment_lengths,size);
if(OP_UNLIKELY(comment_lengths==NULL))return OP_EFAULT;
comment_lengths[_ncomments]=binary_suffix_len;
if(_tags->comment_lengths==NULL){
OP_ASSERT(cur_ncomments==0);
comment_lengths[cur_ncomments]=0;
}
comment_lengths[_ncomments]=comment_lengths[cur_ncomments];
_tags->comment_lengths=comment_lengths;
size=sizeof(*_tags->user_comments)*(_ncomments+1);
if(size/sizeof(*_tags->user_comments)!=_ncomments+1)return OP_EFAULT;
user_comments=_tags->user_comments;
binary_suffix_data=user_comments==NULL?NULL:user_comments[cur_ncomments];
user_comments=(char **)_ogg_realloc(_tags->user_comments,size);
if(OP_UNLIKELY(user_comments==NULL))return OP_EFAULT;
user_comments[_ncomments]=binary_suffix_data;
if(_tags->user_comments==NULL){
OP_ASSERT(cur_ncomments==0);
user_comments[cur_ncomments]=NULL;
}
user_comments[_ncomments]=user_comments[cur_ncomments];
_tags->user_comments=user_comments;
return 0;
}
@ -279,24 +286,26 @@ int opus_tags_copy(OpusTags *_dst,const OpusTags *_src){
}
int opus_tags_add(OpusTags *_tags,const char *_tag,const char *_value){
char *comment;
int tag_len;
int value_len;
int ncomments;
int ret;
char *comment;
size_t tag_len;
size_t value_len;
int ncomments;
int ret;
ncomments=_tags->comments;
ret=op_tags_ensure_capacity(_tags,ncomments+1);
if(OP_UNLIKELY(ret<0))return ret;
tag_len=strlen(_tag);
value_len=strlen(_value);
/*+2 for '=' and '\0'.*/
if(tag_len+value_len<tag_len)return OP_EFAULT;
if(tag_len+value_len>(size_t)INT_MAX-2)return OP_EFAULT;
comment=(char *)_ogg_malloc(sizeof(*comment)*(tag_len+value_len+2));
if(OP_UNLIKELY(comment==NULL))return OP_EFAULT;
memcpy(comment,_tag,sizeof(*comment)*tag_len);
comment[tag_len]='=';
memcpy(comment+tag_len+1,_value,sizeof(*comment)*(value_len+1));
_tags->user_comments[ncomments]=comment;
_tags->comment_lengths[ncomments]=tag_len+value_len+1;
_tags->comment_lengths[ncomments]=(int)(tag_len+value_len+1);
_tags->comments=ncomments+1;
return 0;
}
@ -337,7 +346,10 @@ int opus_tags_set_binary_suffix(OpusTags *_tags,
}
int opus_tagcompare(const char *_tag_name,const char *_comment){
return opus_tagncompare(_tag_name,strlen(_tag_name),_comment);
size_t tag_len;
tag_len=strlen(_tag_name);
if(OP_UNLIKELY(tag_len>(size_t)INT_MAX))return -1;
return opus_tagncompare(_tag_name,(int)tag_len,_comment);
}
int opus_tagncompare(const char *_tag_name,int _tag_len,const char *_comment){
@ -348,17 +360,18 @@ int opus_tagncompare(const char *_tag_name,int _tag_len,const char *_comment){
}
const char *opus_tags_query(const OpusTags *_tags,const char *_tag,int _count){
char **user_comments;
int tag_len;
int found;
int ncomments;
int ci;
char **user_comments;
size_t tag_len;
int found;
int ncomments;
int ci;
tag_len=strlen(_tag);
if(OP_UNLIKELY(tag_len>(size_t)INT_MAX))return NULL;
ncomments=_tags->comments;
user_comments=_tags->user_comments;
found=0;
for(ci=0;ci<ncomments;ci++){
if(!opus_tagncompare(_tag,tag_len,user_comments[ci])){
if(!opus_tagncompare(_tag,(int)tag_len,user_comments[ci])){
/*We return a pointer to the data, not a copy.*/
if(_count==found++)return user_comments[ci]+tag_len+1;
}
@ -368,17 +381,18 @@ const char *opus_tags_query(const OpusTags *_tags,const char *_tag,int _count){
}
int opus_tags_query_count(const OpusTags *_tags,const char *_tag){
char **user_comments;
int tag_len;
int found;
int ncomments;
int ci;
char **user_comments;
size_t tag_len;
int found;
int ncomments;
int ci;
tag_len=strlen(_tag);
if(OP_UNLIKELY(tag_len>(size_t)INT_MAX))return 0;
ncomments=_tags->comments;
user_comments=_tags->user_comments;
found=0;
for(ci=0;ci<ncomments;ci++){
if(!opus_tagncompare(_tag,tag_len,user_comments[ci]))found++;
if(!opus_tagncompare(_tag,(int)tag_len,user_comments[ci]))found++;
}
return found;
}
@ -403,7 +417,8 @@ static int opus_tags_get_gain(const OpusTags *_tags,int *_gain_q8,
ncomments=_tags->comments;
/*Look for the first valid tag with the name _tag_name and use that.*/
for(ci=0;ci<ncomments;ci++){
if(opus_tagncompare(_tag_name,_tag_len,comments[ci])==0){
OP_ASSERT(_tag_len<=(size_t)INT_MAX);
if(opus_tagncompare(_tag_name,(int)_tag_len,comments[ci])==0){
char *p;
opus_int32 gain_q8;
int negative;