CVSROOT: /sources/gnash
Module name: gnash
Changes by: Tomas Groth <tgc> 07/05/30 14:37:46
Modified files:
server/asobj : NetStreamFfmpeg.h
Log message:
docs.
CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/gnash/server/asobj/NetStreamFfmpeg.h?cvsroot=gnash&r1=1.39&r2=1.40
Patches:
Index: NetStreamFfmpeg.h
===================================================================
RCS file: /sources/gnash/gnash/server/asobj/NetStreamFfmpeg.h,v
retrieving revision 1.39
retrieving revision 1.40
diff -u -b -r1.39 -r1.40
--- NetStreamFfmpeg.h 30 May 2007 12:48:21 -0000 1.39
+++ NetStreamFfmpeg.h 30 May 2007 14:37:45 -0000 1.40
@@ -15,7 +15,7 @@
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-/* $Id: NetStreamFfmpeg.h,v 1.39 2007/05/30 12:48:21 strk Exp $ */
+/* $Id: NetStreamFfmpeg.h,v 1.40 2007/05/30 14:37:45 tgc Exp $ */
#ifndef __NETSTREAMFFMPEG_H__
#define __NETSTREAMFFMPEG_H__
@@ -73,6 +73,9 @@
double m_pts; // presentation timestamp in sec
};
+/// This class is a threadsafe queue, using std:queue and locking.
+/// It is used to store decoded audio and video data which are waiting to be
"played"
+///
template<class T>
class multithread_queue
{
@@ -93,6 +96,10 @@
}
}
+ /// Returns the size if the queue. Locks.
+ //
+ /// @return the size of the queue
+ ///
size_t size()
{
boost::mutex::scoped_lock lock(_mutex);
@@ -100,6 +107,14 @@
return n;
}
+ /// Pushes an element to the queue. Locks.
+ //
+ /// @param member
+ /// The element to be pushed unto the queue.
+ ///
+ /// @return true if queue isn't full and the element was pushed
to the queue,
+ /// or false if the queue was full, and the element wasn't push
unto it.
+ ///
bool push(T member)
{
bool rc = false;
@@ -116,6 +131,10 @@
return rc;
}
+ /// Returns a pointer to the first element on the queue
+ //
+ /// @return a pointer to the first element on the queue, NULL
if queue is empty.
+ ///
T front()
{
boost::mutex::scoped_lock lock(_mutex);
@@ -127,6 +146,7 @@
return member;
}
+ /// Pops the first element from the queue.
void pop()
{
boost::mutex::scoped_lock lock(_mutex);
@@ -138,7 +158,10 @@
private:
+ // Mutex used for locking
boost::mutex _mutex;
+
+ // The actual queue.
std::queue < T > m_queue;
};
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