mirror of
https://github.com/rofafor/vdr-plugin-iptv.git
synced 2023-10-10 13:37:03 +02:00
110 lines
2.5 KiB
C
110 lines
2.5 KiB
C
/*
|
|
* streamer.c: IPTV plugin for the Video Disk Recorder
|
|
*
|
|
* See the README file for copyright information and how to reach the author.
|
|
*
|
|
* $Id: streamer.c,v 1.11 2007/09/14 15:44:25 rahrenbe Exp $
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netdb.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
|
|
#include <vdr/device.h>
|
|
#include <vdr/thread.h>
|
|
#include <vdr/ringbuffer.h>
|
|
|
|
#include "common.h"
|
|
#include "streamer.h"
|
|
|
|
cIptvStreamer::cIptvStreamer(cRingBufferLinear* RingBuffer, cMutex* Mutex)
|
|
: cThread("IPTV streamer"),
|
|
ringBuffer(RingBuffer),
|
|
mutex(Mutex),
|
|
readBufferLen(TS_SIZE * 7),
|
|
protocol(NULL)
|
|
{
|
|
debug("cIptvStreamer::cIptvStreamer()\n");
|
|
// Allocate receive buffer
|
|
readBuffer = MALLOC(unsigned char, readBufferLen);
|
|
if (!readBuffer)
|
|
error("ERROR: MALLOC(readBuffer) failed");
|
|
}
|
|
|
|
cIptvStreamer::~cIptvStreamer()
|
|
{
|
|
debug("cIptvStreamer::~cIptvStreamer()\n");
|
|
// Close the protocol
|
|
Close();
|
|
// Free allocated memory
|
|
free(readBuffer);
|
|
}
|
|
|
|
void cIptvStreamer::Action(void)
|
|
{
|
|
debug("cIptvStreamer::Action(): Entering\n");
|
|
// Do the thread loop
|
|
while (Running()) {
|
|
if (ringBuffer && mutex && readBuffer && protocol) {
|
|
int length = protocol->Read(readBuffer, readBufferLen);
|
|
if (length >= 0) {
|
|
mutex->Lock();
|
|
int p = ringBuffer->Put(readBuffer, length);
|
|
if (p != length && Running())
|
|
ringBuffer->ReportOverflow(length - p);
|
|
mutex->Unlock();
|
|
}
|
|
else
|
|
cCondWait::SleepMs(3); // reduce cpu load
|
|
}
|
|
else
|
|
cCondWait::SleepMs(100); // avoid busy loop
|
|
}
|
|
debug("cIptvStreamer::Action(): Exiting\n");
|
|
}
|
|
|
|
bool cIptvStreamer::Open(void)
|
|
{
|
|
debug("cIptvStreamer::Open()\n");
|
|
// Open the protocol
|
|
if (protocol)
|
|
protocol->Open();
|
|
// Start thread
|
|
Start();
|
|
return true;
|
|
}
|
|
|
|
bool cIptvStreamer::Close(void)
|
|
{
|
|
debug("cIptvStreamer::Close()\n");
|
|
// Stop thread
|
|
if (Running())
|
|
Cancel(3);
|
|
// Close the protocol
|
|
if (protocol)
|
|
protocol->Close();
|
|
return true;
|
|
}
|
|
|
|
bool cIptvStreamer::Set(const char* Address, const int Port, cIptvProtocolIf* Protocol)
|
|
{
|
|
debug("cIptvStreamer::Set(): %s:%d\n", Address, Port);
|
|
if (!isempty(Address)) {
|
|
// Update protocol; Close the existing one if changed
|
|
if (protocol != Protocol) {
|
|
if (protocol)
|
|
protocol->Close();
|
|
protocol = Protocol;
|
|
if (protocol)
|
|
protocol->Open();
|
|
}
|
|
// Set protocol address and port
|
|
if (protocol)
|
|
protocol->Set(Address, Port);
|
|
}
|
|
return true;
|
|
}
|
|
|