static int open_f(stream_t *stream,int mode, void* opts, int* file_format) {
int res;
loff_t len;
PVFile* ipFilePtr = (PVFile*)(stream->fd);
res=ipFilePtr->Seek(0, Oscl_File::SEEKEND);
if(res ==-1)
return STREAM_ERROR;
else
len = ipFilePtr->Tell();
ipFilePtr->Seek(0, Oscl_File::SEEKSET);
if(len == -1) {
if(mode == STREAM_READ) stream->seek = seek_forward;
stream->type = STREAMTYPE_STREAM; // Must be move to STREAMTYPE_FILE
stream->flags |= STREAM_SEEK_FW;
} else if(len >= 0) {
stream->seek = seek;
stream->end_pos = len;
stream->type = STREAMTYPE_FILE;
}
stream->fill_buffer = fill_buffer;
stream->write_buffer = write_buffer;
stream->control = control;
m_struct_free(&stream_opts,opts);
return STREAM_OK;
}
static int control(stream_t *s, int cmd, void *arg) {
int res;
loff_t size;
PVFile* ipFilePtr = (PVFile*)(s->fd);
switch(cmd) {
case STREAM_CTRL_GET_SIZE: {
res=ipFilePtr->Seek(0, Oscl_File::SEEKEND);
if(res == -1)
return STREAM_UNSUPPORTED;
else
size = ipFilePtr->Tell();
ipFilePtr->Seek(s->pos, Oscl_File::SEEKSET);
if(size != (loff_t)-1) {
*((loff_t*)arg) = size;
return 1;
}
break;
}
case STREAM_CTRL_RESET:{
//ipFilePtr->Seek(0, Oscl_File::SEEKSET);
}
case STREAM_CTRL_SET_AVSYNC:{
break;
}
}
return STREAM_UNSUPPORTED;
}