mirror of
https://github.com/rofafor/vdr-plugin-iptv.git
synced 2023-10-10 13:37:03 +02:00
57d63db034
Updated example scripts to use ffmpeg's direct UDP output and added a new "image.sh" script (Thanks to Peter Holik).
116 lines
2.9 KiB
C
116 lines
2.9 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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*/
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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, unsigned int PacketLen)
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: cThread("IPTV streamer"),
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ringBuffer(RingBuffer),
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packetBufferLen(PacketLen),
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protocol(NULL)
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{
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debug("cIptvStreamer::cIptvStreamer(%d)\n", packetBufferLen);
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// Allocate packet buffer
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packetBuffer = MALLOC(unsigned char, packetBufferLen);
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if (packetBuffer)
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memset(packetBuffer, 0, packetBufferLen);
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else
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error("ERROR: MALLOC() failed for packet buffer");
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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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protocol = NULL;
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ringBuffer = NULL;
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// Free allocated memory
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free(packetBuffer);
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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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// Increase priority
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//SetPriority(-1);
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// Do the thread loop
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while (packetBuffer && Running()) {
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int length = -1;
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if (protocol)
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length = protocol->Read(packetBuffer, packetBufferLen);
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if (length > 0) {
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AddStreamerStatistic(length);
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if (ringBuffer) {
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int p = ringBuffer->Put(packetBuffer, length);
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if (p != length)
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ringBuffer->ReportOverflow(length - p);
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}
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}
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else
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sleep.Wait(10); // to avoid busy loop and reduce cpu load
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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 && !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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sleep.Signal();
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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* Location, const int Parameter, const int Index, cIptvProtocolIf* Protocol)
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{
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debug("cIptvStreamer::Set(): %s:%d\n", Location, Parameter);
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if (!isempty(Location)) {
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// Update protocol and set location and parameter; 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->Set(Location, Parameter, Index);
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protocol->Open();
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}
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}
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else if (protocol)
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protocol->Set(Location, Parameter, Index);
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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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cString info("Stream:");
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if (protocol)
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info = cString::sprintf("%s %s", *info, *protocol->GetInformation());
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return cString::sprintf("%s\n", *info);
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}
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