1 files changed, 19 insertions, 76 deletions

diff --git a/transfer.c b/transfer.c
index cfcb5099..9a6aee3d 100644
--- a/transfer.c
+++ b/transfer.c
@@ -4,109 +4,52 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: transfer.c 1.34 2007/01/07 14:45:28 kls Exp $
+ * $Id: transfer.c 2.1 2008/08/15 14:32:12 kls Exp $
  */
 
 #include "transfer.h"
 
-#define TRANSFERBUFSIZE  MEGABYTE(2)
-#define POLLTIMEOUTS_BEFORE_DEVICECLEAR 6
-
 // --- cTransfer -------------------------------------------------------------
 
 cTransfer::cTransfer(tChannelID ChannelID, int VPid, const int *APids, const int *DPids, const int *SPids)
 :cReceiver(ChannelID, -1, VPid, APids, Setup.UseDolbyDigital ? DPids : NULL, SPids)
-,cThread("transfer")
 {
-  ringBuffer = new cRingBufferLinear(TRANSFERBUFSIZE, TS_SIZE * 2, true, "Transfer");
-  remux = new cRemux(VPid, APids, Setup.UseDolbyDigital ? DPids : NULL, SPids);
+  patPmtGenerator.GeneratePmt(ChannelID);
 }
 
 cTransfer::~cTransfer()
 {
   cReceiver::Detach();
   cPlayer::Detach();
-  delete remux;
-  delete ringBuffer;
 }
 
 void cTransfer::Activate(bool On)
 {
-  if (On)
-     Start();
-  else {
-     Cancel(3);
-     cPlayer::Detach();
+  if (On) {
+     PlayTs(patPmtGenerator.GetPat(), TS_SIZE);
+     int Index = 0;
+     while (uchar *pmt = patPmtGenerator.GetPmt(Index))
+           PlayTs(pmt, TS_SIZE);
      }
 }
 
 void cTransfer::Receive(uchar *Data, int Length)
 {
-  if (cPlayer::IsAttached() && Running()) {
-     int p = ringBuffer->Put(Data, Length);
-     if (p != Length && Running())
-        ringBuffer->ReportOverflow(Length - p);
+  if (cPlayer::IsAttached()) {
+     // Transfer Mode means "live tv", so there's no point in doing any additional
+     // buffering here. The TS packets *must* get through here! However, every
+     // now and then there may be conditions where the packet just can't be
+     // handled when offered the first time, so that's why we try several times:
+     for (int i = 0; i < 100; i++) {
+         if (PlayTs(Data, Length) > 0)
+            return;
+         fprintf(stderr, "-");//XXX just for testing - remove when stable
+         cCondWait::SleepMs(10);
+         }
+     esyslog("ERROR: TS packet not accepted in Transfer Mode");
      }
 }
 
-void cTransfer::Action(void)
-{
-  int PollTimeouts = 0;
-  uchar *p = NULL;
-  int Result = 0;
-  while (Running()) {
-        int Count;
-        uchar *b = ringBuffer->Get(Count);
-        if (b) {
-           if (ringBuffer->Available() > TRANSFERBUFSIZE * 9 / 10) {
-              // If the buffer runs full, we have no chance of ever catching up
-              // since the data comes in at the same rate as it goes out (it's "live").
-              // So let's clear the buffer instead of suffering from permanent
-              // overflows.
-              dsyslog("clearing transfer buffer to avoid overflows");
-              DeviceClear();
-              ringBuffer->Clear();
-              remux->Clear();
-              PlayPes(NULL, 0);
-              p = NULL;
-              continue;
-              }
-           Count = remux->Put(b, Count);
-           if (Count)
-              ringBuffer->Del(Count);
-           }
-        if (!p)
-           p = remux->Get(Result);
-        if (p) {
-           cPoller Poller;
-           if (DevicePoll(Poller, 100)) {
-              PollTimeouts = 0;
-              int w = PlayPes(p, Result);
-              if (w > 0) {
-                 p += w;
-                 Result -= w;
-                 remux->Del(w);
-                 if (Result <= 0)
-                    p = NULL;
-                 }
-              else if (w < 0 && FATALERRNO)
-                 LOG_ERROR;
-              }
-           else {
-              PollTimeouts++;
-              if (PollTimeouts == POLLTIMEOUTS_BEFORE_DEVICECLEAR) {
-                 dsyslog("clearing device because of consecutive poll timeouts");
-                 DeviceClear();
-                 ringBuffer->Clear();
-                 remux->Clear();
-                 PlayPes(NULL, 0);
-                 p = NULL;
-                 }
-              }
-           }
-        }
-}
-
 // --- cTransferControl ------------------------------------------------------
 
 cDevice *cTransferControl::receiverDevice = NULL;