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refine dvr, append file when dvr file exists. 2.0.122.

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This commit is contained in:
winlin 2015-02-19 19:50:10 +08:00
parent 1102c7a58f
commit a984eeecab
10 changed files with 79 additions and 17 deletions
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24
trunk/src/kernel/srs_kernel_file.cpp
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@ -69,6 +69,30 @@ int SrsFileWriter::open(string file)
return ret;
}
int SrsFileWriter::open_append(string file)
{
int ret = ERROR_SUCCESS;
if (fd > 0) {
ret = ERROR_SYSTEM_FILE_ALREADY_OPENED;
srs_error("file %s already opened. ret=%d", _file.c_str(), ret);
return ret;
}
int flags = O_APPEND|O_WRONLY;
mode_t mode = S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH;
if ((fd = ::open(file.c_str(), flags, mode)) < 0) {
ret = ERROR_SYSTEM_FILE_OPENE;
srs_error("open file %s failed. ret=%d", file.c_str(), ret);
return ret;
}
_file = file;
return ret;
}
void SrsFileWriter::close()
{
int ret = ERROR_SUCCESS;