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-rw-r--r--remux.h30
1 files changed, 20 insertions, 10 deletions
diff --git a/remux.h b/remux.h
index 31e64dfb..0475c012 100644
--- a/remux.h
+++ b/remux.h
@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
- * $Id: remux.h 1.11 2004/02/14 10:40:41 kls Exp $
+ * $Id: remux.h 1.12 2004/10/15 12:31:16 kls Exp $
*/
#ifndef __REMUX_H
@@ -12,6 +12,7 @@
#include <time.h> //XXX FIXME: DVB/linux/dvb/dmx.h should include <time.h> itself!!!
#include <linux/dvb/dmx.h>
+#include "ringbuffer.h"
#include "tools.h"
// Picture types:
@@ -20,11 +21,6 @@
#define P_FRAME 2
#define B_FRAME 3
-// The minimum amount of video data necessary to identify frames:
-#define MINVIDEODATA (16*1024) // just a safe guess (max. size of any frame block, plus some safety)
-
-#define RESULTBUFFERSIZE (MINVIDEODATA * 4)
-
class cTS2PES;
class cRemux {
@@ -35,16 +31,30 @@ private:
int skipped;
int vPid, aPid1, aPid2, dPid1, dPid2;
cTS2PES *vTS2PES, *aTS2PES1, *aTS2PES2, *dTS2PES1, *dTS2PES2;
- uchar resultBuffer[RESULTBUFFERSIZE];
- int resultCount;
- int resultDelivered;
+ cRingBufferLinear *resultBuffer;
+ int resultSkipped;
int GetPid(const uchar *Data);
int GetPacketLength(const uchar *Data, int Count, int Offset);
int ScanVideoPacket(const uchar *Data, int Count, int Offset, uchar &PictureType);
public:
cRemux(int VPid, int APid1, int APid2, int DPid1, int DPid2, bool ExitOnFailure = false);
~cRemux();
- uchar *Process(const uchar *Data, int &Count, int &Result, uchar *PictureType = NULL);
+ int Put(const uchar *Data, int Count);
+ ///< Puts at most Count bytes of Data into the remuxer.
+ ///< \return Returns the number of bytes actually consumed from Data.
+ uchar *Get(int &Count, uchar *PictureType = NULL);
+ ///< Gets all currently available data from the remuxer.
+ ///< \return Count contains the number of bytes the result points to, and
+ ///< PictureType (if not NULL) will contain one of NO_PICTURE, I_FRAME, P_FRAME
+ ///< or B_FRAME.
+ void Del(int Count);
+ ///< Deletes Count bytes from the remuxer. Count must be the number returned
+ ///< from a previous call to Get(). Several calls to Del() with fractions of
+ ///< a previously returned Count may be made, but the total sum of all Count
+ ///< values must be exactly what the previous Get() has returned.
+ void Clear(void);
+ ///< Clears the remuxer of all data it might still contain, keeping the PID
+ ///< settings as they are.
static void SetBrokenLink(uchar *Data, int Length);
};