diff options
author | 2001-10-22 17:08:24 +0000 | |
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committer | 2001-10-22 17:08:24 +0000 | |
commit | 2ded98ac46f0cd1131458812f87c5f8450db3f03 (patch) | |
tree | 51356c39b094d53dd8167a375290261e433ef2ff /libmpdemux | |
parent | f0eef1a3a825971100097d5a1627c533db72b013 (diff) |
largefileization
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2375 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpdemux')
-rw-r--r-- | libmpdemux/cache2.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/libmpdemux/cache2.c b/libmpdemux/cache2.c index d5c04b1e92..82358901a8 100644 --- a/libmpdemux/cache2.c +++ b/libmpdemux/cache2.c @@ -31,13 +31,13 @@ typedef struct { int sector_size; // size of a single sector (2048/2324) int back_size; // we should keep back_size amount of old bytes for backward seek int fill_limit; // we should fill buffer only if space>=fill_limit - // reader's pointers: - int read_filepos; // filler's pointers: - int min_filepos; // buffer contain only a part of the file, from min-max pos - int max_filepos; - int offset; // filepos <-> bufferpos offset value (filepos of the buffer's first byte) int eof; + off_t min_filepos; // buffer contain only a part of the file, from min-max pos + off_t max_filepos; + off_t offset; // filepos <-> bufferpos offset value (filepos of the buffer's first byte) + // reader's pointers: + off_t read_filepos; // commands/locking: // int seek_lock; // 1 if we will seek/reset buffer, 2 if we are ready for cmd // int fifo_flag; // 1 if we should use FIFO to notice cache about buffer reads. @@ -63,9 +63,7 @@ int cache_read(cache_vars_t* s,unsigned char* buf,int size){ //printf("CACHE2_READ: 0x%X <= 0x%X <= 0x%X \n",s->min_filepos,s->read_filepos,s->max_filepos); - newb=s->max_filepos-s->read_filepos; // new bytes in the buffer - - if(newb<=0 || s->read_filepos<s->min_filepos){ + if(s->read_filepos>=s->max_filepos || s->read_filepos<s->min_filepos){ // eof? if(s->eof) break; // waiting for buffer fill... @@ -73,6 +71,7 @@ int cache_read(cache_vars_t* s,unsigned char* buf,int size){ continue; // try again... } + newb=s->max_filepos-s->read_filepos; // new bytes in the buffer if(newb<min_fill) min_fill=newb; // statistics... // printf("*** newb: %d bytes ***\n",newb); @@ -104,9 +103,8 @@ int cache_read(cache_vars_t* s,unsigned char* buf,int size){ } int cache_fill(cache_vars_t* s){ - int read,back,back2,newb,space,len,pos,endpos; - - read=s->read_filepos; + int back,back2,newb,space,len,pos,endpos; + off_t read=s->read_filepos; if(read<s->min_filepos || read>s->max_filepos){ // seek... |