diff options
Diffstat (limited to 'dvbplayer.c')
-rw-r--r-- | dvbplayer.c | 39 |
1 files changed, 12 insertions, 27 deletions
diff --git a/dvbplayer.c b/dvbplayer.c index 2abc186c..4fd0685c 100644 --- a/dvbplayer.c +++ b/dvbplayer.c @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: dvbplayer.c 2.24 2012/02/19 14:31:22 kls Exp $ + * $Id: dvbplayer.c 2.25 2012/02/21 11:34:04 kls Exp $ */ #include "dvbplayer.h" @@ -87,7 +87,6 @@ class cNonBlockingFileReader : public cThread { private: cUnbufferedFile *f; uchar *buffer; - uchar *result; int wanted; int length; cCondWait newSet; @@ -101,7 +100,7 @@ public: void Clear(void); void Request(cUnbufferedFile *File, int Length); int Result(uchar **Buffer); - bool Reading(void) { return result; } + bool Reading(void) { return buffer; } bool WaitForDataMs(int msToWait); }; @@ -110,7 +109,6 @@ cNonBlockingFileReader::cNonBlockingFileReader(void) { f = NULL; buffer = NULL; - result = NULL; wanted = length = 0; Start(); } @@ -120,7 +118,6 @@ cNonBlockingFileReader::~cNonBlockingFileReader() newSet.Signal(); Cancel(3); free(buffer); - free(result); } void cNonBlockingFileReader::Clear(void) @@ -129,8 +126,6 @@ void cNonBlockingFileReader::Clear(void) f = NULL; free(buffer); buffer = NULL; - free(result); - result = NULL; wanted = length = 0; Unlock(); } @@ -142,18 +137,18 @@ void cNonBlockingFileReader::Request(cUnbufferedFile *File, int Length) wanted = Length; buffer = MALLOC(uchar, wanted); f = File; - newSet.Signal(); Unlock(); + newSet.Signal(); } int cNonBlockingFileReader::Result(uchar **Buffer) { LOCK_THREAD; - if (result && length == wanted) { - *Buffer = result; - result = NULL; + if (buffer && length == wanted) { + *Buffer = buffer; + buffer = NULL; return wanted; - } + } errno = EAGAIN; return -1; } @@ -177,8 +172,6 @@ void cNonBlockingFileReader::Action(void) length = wanted = r; // this will forward the error status to the caller } if (length == wanted) { - result = buffer; - buffer = NULL; cMutexLock NewDataLock(&newDataMutex); newDataCond.Broadcast(); } @@ -190,9 +183,9 @@ void cNonBlockingFileReader::Action(void) bool cNonBlockingFileReader::WaitForDataMs(int msToWait) { - if (result && length == wanted) - return true; cMutexLock NewDataLock(&newDataMutex); + if (buffer && length == wanted) + return true; return newDataCond.TimedWait(newDataMutex, msToWait); } @@ -415,13 +408,13 @@ void cDvbPlayer::Action(void) Goto(0, true); while (Running()) { if (WaitingForData) - nonBlockingFileReader->WaitForDataMs(10); // this keeps the CPU load low, but reacts immediately on new data + nonBlockingFileReader->WaitForDataMs(3); // this keeps the CPU load low, but reacts immediately on new data else if (Sleep) { cPoller Poller; DevicePoll(Poller, 10); Sleep = false; if (playMode == pmStill || playMode == pmPause) - cCondWait::SleepMs(10); + cCondWait::SleepMs(3); } { LOCK_THREAD; @@ -483,15 +476,7 @@ void cDvbPlayer::Action(void) } if (!eof) { uchar *b = NULL; - int Retries = 5; - int r; - while (true) { - r = nonBlockingFileReader->Result(&b); - if (r == -1 && errno == EAGAIN && --Retries) - nonBlockingFileReader->WaitForDataMs(10); - else - break; - } + int r = nonBlockingFileReader->Result(&b); if (r > 0) { WaitingForData = false; uint32_t Pts = 0; |