mirror of
https://github.com/rofafor/vdr-plugin-iptv.git
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106 lines
2.4 KiB
C
106 lines
2.4 KiB
C
/*
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* streamer.c: IPTV plugin for the Video Disk Recorder
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*
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* See the README file for copyright information and how to reach the author.
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*
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* $Id: streamer.c,v 1.19 2007/10/08 16:24:49 rahrenbe Exp $
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*/
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#include <vdr/thread.h>
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#include <vdr/ringbuffer.h>
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#include "common.h"
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#include "streamer.h"
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cIptvStreamer::cIptvStreamer(cRingBufferLinear* RingBuffer, cMutex* Mutex)
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: cThread("IPTV streamer"),
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ringBuffer(RingBuffer),
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mutex(Mutex),
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protocol(NULL)
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{
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debug("cIptvStreamer::cIptvStreamer()\n");
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}
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cIptvStreamer::~cIptvStreamer()
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{
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debug("cIptvStreamer::~cIptvStreamer()\n");
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// Close the protocol
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Close();
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}
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void cIptvStreamer::Action(void)
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{
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debug("cIptvStreamer::Action(): Entering\n");
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// Do the thread loop
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while (Running()) {
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if (ringBuffer && mutex && protocol && ringBuffer->Free()) {
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unsigned char *buffer = NULL;
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int length = protocol->Read(&buffer);
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if (length >= 0) {
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AddStatistic(length);
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mutex->Lock();
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int p = ringBuffer->Put(buffer, length);
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if (p != length && Running())
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ringBuffer->ReportOverflow(length - p);
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mutex->Unlock();
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}
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else
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cCondWait::SleepMs(100); // to reduce cpu load
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}
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else
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cCondWait::SleepMs(100); // and avoid busy loop
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}
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debug("cIptvStreamer::Action(): Exiting\n");
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}
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bool cIptvStreamer::Open(void)
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{
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debug("cIptvStreamer::Open()\n");
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// Open the protocol
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if (protocol)
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if(!protocol->Open())
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return false;
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// Start thread
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Start();
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return true;
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}
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bool cIptvStreamer::Close(void)
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{
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debug("cIptvStreamer::Close()\n");
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// Stop thread
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if (Running())
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Cancel(3);
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// Close the protocol
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if (protocol)
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protocol->Close();
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return true;
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}
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bool cIptvStreamer::Set(const char* Address, const int Port, cIptvProtocolIf* Protocol)
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{
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debug("cIptvStreamer::Set(): %s:%d\n", Address, Port);
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if (!isempty(Address)) {
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// Update protocol; Close the existing one if changed
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if (protocol != Protocol) {
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if (protocol)
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protocol->Close();
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protocol = Protocol;
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if (protocol)
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protocol->Open();
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}
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// Set protocol address and port
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if (protocol)
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protocol->Set(Address, Port);
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}
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return true;
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}
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cString cIptvStreamer::GetInformation(void)
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{
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//debug("cIptvStreamer::GetInformation()");
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if (protocol)
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return protocol->GetInformation();
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return NULL;
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}
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