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Limited the frequency of log messages from the cRepackers
This commit is contained in:
Klaus Schmidinger
parent
48902e885f
commit
dbb09c5ba1
1
HISTORY
1
HISTORY
@ -3971,3 +3971,4 @@ Video Disk Recorder Revision History
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Reinhard Nissl).
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- Now checking the channel's symbol rate in order to avoid problems on full
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featured DVB cards with symbol rates below 10000.
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- Limited the frequency of log messages from the cRepackers.
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58
remux.c
58
remux.c
@ -11,7 +11,7 @@
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* The cRepacker family's code was originally written by Reinhard Nissl <rnissl@gmx.de>,
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* and adapted to the VDR coding style by Klaus.Schmidinger@cadsoft.de.
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*
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* $Id: remux.c 1.48 2005/12/03 12:06:23 kls Exp $
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* $Id: remux.c 1.49 2005/12/03 14:33:10 kls Exp $
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*/
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#include "remux.h"
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@ -88,15 +88,21 @@ ePesHeader AnalyzePesHeader(const uchar *Data, int Count, int &PesPayloadOffset,
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// --- cRepacker -------------------------------------------------------------
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#define MIN_LOG_INTERVAL 10 // min. # of seconds between two consecutive log messages of a cRepacker
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#define LOG(a...) (LogAllowed() && (esyslog(a), true))
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class cRepacker {
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protected:
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bool initiallySyncing;
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int maxPacketSize;
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uint8_t subStreamId;
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static void DroppedData(const char *Reason, int Count) { esyslog("%s (dropped %d bytes)", Reason, Count); }
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time_t lastLog;
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int suppressedLogMessages;
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bool LogAllowed(void);
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void DroppedData(const char *Reason, int Count) { LOG("%s (dropped %d bytes)", Reason, Count); }
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public:
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static int Put(cRingBufferLinear *ResultBuffer, const uchar *Data, int Count, int CapacityNeeded);
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cRepacker(void) { initiallySyncing = true; maxPacketSize = 6 + 65535; subStreamId = 0; }
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cRepacker(void);
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virtual ~cRepacker() {}
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virtual void Reset(void) { initiallySyncing = true; }
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virtual void Repack(cRingBufferLinear *ResultBuffer, const uchar *Data, int Count) = 0;
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@ -106,6 +112,30 @@ public:
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void SetSubStreamId(uint8_t SubStreamId) { subStreamId = SubStreamId; }
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};
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cRepacker::cRepacker(void)
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{
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initiallySyncing = true;
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maxPacketSize = 6 + 65535;
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subStreamId = 0;
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suppressedLogMessages = 0;;
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lastLog = 0;
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}
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bool cRepacker::LogAllowed(void)
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{
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bool Allowed = time(NULL) - lastLog > 10;
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lastLog = time(NULL);
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if (Allowed) {
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if (suppressedLogMessages) {
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esyslog("%d cRepacker messages suppressed", suppressedLogMessages);
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suppressedLogMessages = 0;
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}
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}
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else
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suppressedLogMessages++;
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return Allowed;
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}
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int cRepacker::Put(cRingBufferLinear *ResultBuffer, const uchar *Data, int Count, int CapacityNeeded)
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{
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if (CapacityNeeded >= Count && ResultBuffer->Free() < CapacityNeeded) {
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@ -160,7 +190,7 @@ bool cCommonRepacker::PushOutPacket(cRingBufferLinear *ResultBuffer, const uchar
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// just skip packets with no payload
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int PesPayloadOffset = 0;
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if (AnalyzePesHeader(fragmentData, fragmentLen, PesPayloadOffset) <= phInvalid)
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esyslog("cCommonRepacker: invalid PES packet encountered in fragment buffer!");
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LOG("cCommonRepacker: invalid PES packet encountered in fragment buffer!");
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else if (6 + PacketLen <= PesPayloadOffset) {
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fragmentLen = 0;
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return true; // skip empty packet
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@ -181,7 +211,7 @@ bool cCommonRepacker::PushOutPacket(cRingBufferLinear *ResultBuffer, const uchar
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// just skip packets with no payload
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int PesPayloadOffset = 0;
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if (AnalyzePesHeader(pesHeader, pesHeaderLen, PesPayloadOffset) <= phInvalid)
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esyslog("cCommonRepacker: invalid PES packet encountered in header buffer!");
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LOG("cCommonRepacker: invalid PES packet encountered in header buffer!");
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else if (6 + PacketLen <= PesPayloadOffset) {
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pesHeaderLen = 0;
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return true; // skip empty packet
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@ -278,14 +308,14 @@ void cVideoRepacker::Repack(cRingBufferLinear *ResultBuffer, const uchar *Data,
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// which kind of start code have we got?
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switch (*data) {
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case 0xB9 ... 0xFF: // system start codes
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esyslog("cVideoRepacker: found system start code: stream seems to be scrambled or not demultiplexed");
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LOG("cVideoRepacker: found system start code: stream seems to be scrambled or not demultiplexed");
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break;
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case 0xB0 ... 0xB1: // reserved start codes
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case 0xB6:
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esyslog("cVideoRepacker: found reserved start code: stream seems to be scrambled");
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LOG("cVideoRepacker: found reserved start code: stream seems to be scrambled");
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break;
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case 0xB4: // sequence error code
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isyslog("cVideoRepacker: found sequence error code: stream seems to be damaged");
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LOG("cVideoRepacker: found sequence error code: stream seems to be damaged");
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case 0xB2: // user data start code
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case 0xB5: // extension start code
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break;
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@ -307,7 +337,7 @@ void cVideoRepacker::Repack(cRingBufferLinear *ResultBuffer, const uchar *Data,
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if (initiallySyncing) // omit report for the typical initial case
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initiallySyncing = false;
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else if (skippedBytes > SkippedBytesLimit) // report that syncing dropped some bytes
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esyslog("cVideoRepacker: skipped %d bytes to sync on next picture", skippedBytes - SkippedBytesLimit);
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LOG("cVideoRepacker: skipped %d bytes to sync on next picture", skippedBytes - SkippedBytesLimit);
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skippedBytes = 0;
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// if there is a PES header available, then use it ...
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if (pesHeaderBackupLen > 0) {
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@ -465,7 +495,7 @@ void cVideoRepacker::Repack(cRingBufferLinear *ResultBuffer, const uchar *Data,
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// report that syncing dropped some bytes
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if (skippedBytes > SkippedBytesLimit) {
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if (!initiallySyncing) // omit report for the typical initial case
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esyslog("cVideoRepacker: skipped %d bytes while syncing on next picture", skippedBytes - SkippedBytesLimit);
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LOG("cVideoRepacker: skipped %d bytes while syncing on next picture", skippedBytes - SkippedBytesLimit);
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skippedBytes = SkippedBytesLimit;
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}
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}
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@ -674,7 +704,7 @@ void cAudioRepacker::Repack(cRingBufferLinear *ResultBuffer, const uchar *Data,
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if (initiallySyncing) // omit report for the typical initial case
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initiallySyncing = false;
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else if (skippedBytes > SkippedBytesLimit) // report that syncing dropped some bytes
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esyslog("cAudioRepacker(0x%02X): skipped %d bytes to sync on next audio frame", cid, skippedBytes - SkippedBytesLimit);
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LOG("cAudioRepacker(0x%02X): skipped %d bytes to sync on next audio frame", cid, skippedBytes - SkippedBytesLimit);
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skippedBytes = 0;
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// if there is a PES header available, then use it ...
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if (pesHeaderBackupLen > 0) {
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@ -832,7 +862,7 @@ void cAudioRepacker::Repack(cRingBufferLinear *ResultBuffer, const uchar *Data,
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// report that syncing dropped some bytes
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if (skippedBytes > SkippedBytesLimit) {
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if (!initiallySyncing) // omit report for the typical initial case
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esyslog("cAudioRepacker(0x%02X): skipped %d bytes while syncing on next audio frame", cid, skippedBytes - SkippedBytesLimit);
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LOG("cAudioRepacker(0x%02X): skipped %d bytes while syncing on next audio frame", cid, skippedBytes - SkippedBytesLimit);
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skippedBytes = SkippedBytesLimit;
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}
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}
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@ -1157,7 +1187,7 @@ void cDolbyRepacker::Repack(cRingBufferLinear *ResultBuffer, const uchar *Data,
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if (initiallySyncing) // omit report for the typical initial case
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initiallySyncing = false;
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else if (skippedBytes > SkippedBytesLimit) // report that syncing dropped some bytes
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esyslog("cDolbyRepacker: skipped %d bytes to sync on next AC3 frame", skippedBytes - SkippedBytesLimit);
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LOG("cDolbyRepacker: skipped %d bytes to sync on next AC3 frame", skippedBytes - SkippedBytesLimit);
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skippedBytes = 0;
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// append read data to header for common output processing
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pesHeader[pesHeaderLen++] = 0x0B;
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@ -1188,7 +1218,7 @@ void cDolbyRepacker::Repack(cRingBufferLinear *ResultBuffer, const uchar *Data,
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// report that syncing dropped some bytes
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if (skippedBytes > SkippedBytesLimit) {
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if (!initiallySyncing) // omit report for the typical initial case
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esyslog("cDolbyRepacker: skipped %d bytes while syncing on next AC3 frame", skippedBytes - 4);
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LOG("cDolbyRepacker: skipped %d bytes while syncing on next AC3 frame", skippedBytes - 4);
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skippedBytes = SkippedBytesLimit;
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}
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}
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