From 89dd6408cc09af47e87952bbff680784f6dfff89 Mon Sep 17 00:00:00 2001
From: Chris Tallon <chris@vomp.tv>
Date: Sun, 12 Mar 2006 00:01:04 +0000
Subject: [PATCH] Jumps now work by timecode

---
 player.cc | 30 ++++++++++++++----------------
 1 file changed, 14 insertions(+), 16 deletions(-)

diff --git a/player.cc b/player.cc
index e70eca7..d8dc92e 100644
--- a/player.cc
+++ b/player.cc
@@ -273,12 +273,13 @@ void Player::setLength(ULLONG length)
 
 void Player::skipForward(int seconds)
 {
-  // skip forward 1 minute
   logger->log("Player", Log::DEBUG, "SKIP FORWARD %i SECONDS", seconds);
 
   if (paused) togglePause();
 
-  ULLONG moveBy = seconds * 500000;
+  ULONG wantedFrameNumber = video->timecodeToFrameNumber(getPositionTS() + (seconds * 90000));
+  ULLONG newPosition = VDR::getInstance()->positionFromFrameNumber(wantedFrameNumber);
+  logger->log("Player", Log::DEBUG, "wantedframe %i feedpos %llu goto %llu", wantedFrameNumber, feedPosition, newPosition);
 
   vfeed.stop();
   afeed.stop();
@@ -288,7 +289,7 @@ void Player::skipForward(int seconds)
   audio->reset();
   audio->doMuting();  // ???
   demuxer.flush();
-  feedPosition += moveBy;
+  feedPosition = newPosition;
   vfeed.start();
   afeed.start();
   threadStart();
@@ -302,12 +303,19 @@ void Player::skipForward(int seconds)
 
 void Player::skipBackward(int seconds)
 {
-  // skip forward 1 minute
   logger->log("Player", Log::DEBUG, "SKIP BACKWARD %i SECONDS", seconds);
 
   if (paused) togglePause();
 
-  ULLONG moveBy = seconds * 500000;
+  ULLONG newPosition = 0;
+
+  long long newTimeCode = getPositionTS() - (seconds * 90000);
+  if (newTimeCode > 0)
+  {
+    ULONG wantedFrameNumber = video->timecodeToFrameNumber((ULLONG)newTimeCode);
+    newPosition = VDR::getInstance()->positionFromFrameNumber(wantedFrameNumber);
+    logger->log("Player", Log::DEBUG, "wantedframe %i feedpos %llu goto %llu", wantedFrameNumber, feedPosition, newPosition);
+  }
 
   vfeed.stop();
   afeed.stop();
@@ -318,7 +326,7 @@ void Player::skipBackward(int seconds)
   audio->reset();
   audio->doMuting(); // ???
   demuxer.flush();
-  if (feedPosition > moveBy) feedPosition -= moveBy;
+  feedPosition = newPosition;
   vfeed.start();
   afeed.start();
   threadStart();
@@ -671,15 +679,5 @@ void Player::test1()
 void Player::test2()
 {
   logger->log("Player", Log::DEBUG, "PLAYER TEST 2");
-
-  ULLONG currentTS = getPositionTS();
-  ULONG currentFrameNumber = video->timecodeToFrameNumber(currentTS);
-  logger->log("Player", Log::DEBUG, "Current frame number: %lu", currentFrameNumber);
-
-  ULONG wantedFrameNumber = video->timecodeToFrameNumber(currentTS + (10 * 90000));
-  logger->log("Player", Log::DEBUG, "Wanted frame number: %lu", wantedFrameNumber);
-
-  ULLONG newPosition = VDR::getInstance()->positionFromFrameNumber(wantedFrameNumber);
-  logger->log("Player", Log::DEBUG, "feedpos %llu goto %llu", feedPosition, newPosition);
 }
 #endif
-- 
2.39.2