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Converted previously hardcoded default sizes for shared memory pages to defines.

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Thulinma 2015-01-27 11:46:05 +01:00
parent e34d7407a6
commit 4e535799af
2 changed files with 13 additions and 1 deletions
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12
lib/defines.h
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@ -49,3 +49,15 @@ static const char * DBG_LVL_LIST[] = {"NONE", "FAIL", "ERROR", "WARN", "INFO", "
#define INFO_MSG(msg, ...) DEBUG_MSG(DLVL_DEVEL, msg, ##__VA_ARGS__)
#endif
/// The size used for stream header pages under Windows, where they cannot be size-detected.
#define DEFAULT_META_PAGE_SIZE 16 * 1024 * 1024
/// The size used for stream data pages under Windows, where they cannot be size-detected.
#define DEFAULT_DATA_PAGE_SIZE 25 * 1024 * 1024
/// The size used for server configuration pages.
#define DEFAULT_CONF_PAGE_SIZE 4 * 1024 * 1024
/// The position from where on stream data pages are switched over to the next page.
#define FLIP_DATA_PAGE_SIZE 8 * 1024 * 1024

2
lib/stream.cpp
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@ -71,7 +71,7 @@ void Util::sanitizeName(std::string & streamname) {
/// Starts a process for a VoD stream.
bool Util::startInput(std::string streamname, std::string filename, bool forkFirst) {
IPC::sharedPage mistConfOut("!mistConfig", 4*1024*1024);
IPC::sharedPage mistConfOut("!mistConfig", DEFAULT_CONF_PAGE_SIZE);
IPC::semaphore configLock("!mistConfLock", O_CREAT | O_RDWR, ACCESSPERMS, 1);
configLock.wait();
DTSC::Scan config = DTSC::Scan(mistConfOut.mapped, mistConfOut.len);