chunker-player / chunker_player / chunker_player.c @ 157c26b4
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/*
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* Copyright (c) 2009-2011 Carmelo Daniele, Dario Marchese, Diego Reforgiato, Giuseppe Tropea
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* developed for the Napa-Wine EU project. See www.napa-wine.eu
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*
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* This is free software; see lgpl-2.1.txt
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*/
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#include <stdio.h> |
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#include <unistd.h> |
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#include <SDL.h> |
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#include <SDL_mutex.h> |
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#include "player_defines.h" |
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#include <confuse.h> |
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#include "http_default_urls.h" |
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#include "player_defines.h" |
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#include "chunker_player.h" |
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#include "player_gui.h" |
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#include <time.h> |
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#include <getopt.h> |
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#ifdef PSNR_PUBLICATION
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#include <event2/event.h> |
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#include <napa_log.h> |
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#endif
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#define MANDATORY_PARAMS 1 |
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#ifdef _WIN32
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#include <windows.h> |
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#endif
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static char *audio_codec = "mp2"; |
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static char *video_codec = "mpeg4"; |
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int ReadALine(FILE* fp, char* Output, int MaxOutputSize) |
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{
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int i=0; |
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int c;
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do
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{
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c=getc(fp); |
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if(c=='\r' || c=='\n' || c==EOF) |
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{
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Output[i]=0;
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return i;
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} |
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Output[i++]=c; |
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} |
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while(c!=EOF); |
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return -1; |
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} |
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int CheckForRepoAddress(char* Param) |
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{
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int result = 0; |
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int i, Found=0; |
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if(strncasecmp(Param,"repo_address=",13)==0) |
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{
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result=1;
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//find ',' in Param (if exist)
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int len=strlen(Param);
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char* tmp=(char*)calloc(1,len); |
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if(tmp)
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{
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for(i=13;i<len;i++) |
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{
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if(Param[i]==',') |
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{
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Found=1;
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break;
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} |
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tmp[i-13]=Param[i];
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} |
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if(i==len || Found) strncpy(RepoAddress,tmp,2048); |
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free(tmp); |
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} |
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} |
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return result;
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} |
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void sigproc()
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{
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printf("you have pressed ctrl-c, terminating...\n");
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quit = 1;
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} |
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static void print_usage(int argc, char *argv[]) |
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{
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fprintf (stderr, |
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"\nUsage:%s [options]\n"
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"\n"
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"Mandatory options:\n"
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"\t[-c ChannelName]: channel name (from channels.conf)\n"
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"Other options:\n"
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"\t[-p port]: player http port\n\n"
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"\t[-q q_thresh]: playout queue size\n"
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"\t[-A audiocodec]\n"
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"\t[-V videocodec]\n"
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"\t[-t]: log traces (WARNING: old traces will be deleted).\n"
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"\t[-s mode]: silent mode (no GUI) (mode=1 audio ON, mode=2 audio OFF, mode=3 audio OFF; P2P OFF).\n\n"
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"=======================================================\n", argv[0] |
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); |
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} |
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int main(int argc, char *argv[]) |
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{
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srand ( time(NULL) );
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// some initializations
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SilentMode = 0;
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queue_filling_threshold = 50;
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quit = 0;
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QueueFillingMode=1;
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LogTraces = 0;
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#ifdef PSNR_PUBLICATION
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repoclient=NULL;
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LastTimeRepoPublish.tv_sec=0;
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LastTimeRepoPublish.tv_usec=0;
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eventbase = event_base_new(); |
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napaInitLog(LOG_DEBUG, NULL, NULL); |
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repInit("");
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#endif
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#ifndef __WIN32__
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static pid_t fork_pid = -1; |
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P2PProcessHandle=&fork_pid; |
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#else
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static PROCESS_INFORMATION ProcessInfo;
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ZeroMemory( &ProcessInfo, sizeof(ProcessInfo) );
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P2PProcessHandle=&ProcessInfo; |
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#endif
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NChannels = 0;
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SelectedChannel = -1;
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char firstChannelName[255]; |
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int firstChannelIndex;
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memset((void*)Channels, 0, (MAX_CHANNELS_NUM*sizeof(SChannel))); |
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Port = 9876;
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struct MHD_Daemon *daemon = NULL; |
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SDL_Event event; |
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OverlayMutex = SDL_CreateMutex(); |
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int mandatories = 0; |
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char c;
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while ((c = getopt (argc, argv, "q:c:p:A:V:s:t")) != -1) |
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{
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switch (c) {
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case 0: //for long options |
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break;
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case 'q': |
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sscanf(optarg, "%d", &queue_filling_threshold);
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break;
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case 'c': |
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sprintf(firstChannelName, "%s", optarg);
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mandatories++; |
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break;
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case 'p': |
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sscanf(optarg, "%d", &Port);
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break;
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case 'A': |
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audio_codec = strdup(optarg); |
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break;
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case 'V': |
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video_codec = strdup(optarg); |
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break;
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case 's': |
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sscanf(optarg, "%d", &SilentMode);
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break;
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case 't': |
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DELETE_DIR("traces");
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CREATE_DIR("traces");
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LogTraces = 1;
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break;
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default:
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print_usage(argc, argv); |
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return -1; |
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} |
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} |
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if(mandatories < MANDATORY_PARAMS)
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{
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print_usage(argc, argv); |
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return -1; |
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} |
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#ifdef EMULATE_CHUNK_LOSS
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ScheduledChunkLosses = NULL;
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cfg_opt_t scheduled_chunk_loss_opts[] = |
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{
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CFG_INT("Time", 0, CFGF_NONE), |
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CFG_INT("Value", 0, CFGF_NONE), |
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CFG_INT("MinValue", 0, CFGF_NONE), |
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CFG_INT("MaxValue", 0, CFGF_NONE), |
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CFG_INT("Burstiness", 0, CFGF_NONE), |
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CFG_END() |
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}; |
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cfg_opt_t opts[] = |
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{
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CFG_SEC("ScheduledChunkLoss", scheduled_chunk_loss_opts, CFGF_MULTI),
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CFG_END() |
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}; |
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cfg_t *cfg, *cfg_sched; |
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cfg = cfg_init(opts, CFGF_NONE); |
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if(!cfg_parse(cfg, "_chunklossrate.conf") == CFG_PARSE_ERROR) |
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{
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NScheduledChunkLosses = cfg_size(cfg, "ScheduledChunkLoss");
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if(NScheduledChunkLosses > 0) |
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ScheduledChunkLosses = (SChunkLoss*)malloc((NScheduledChunkLosses)*sizeof(SChunkLoss));
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int j;
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for(j = 0; j < cfg_size(cfg, "ScheduledChunkLoss"); j++) |
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{
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cfg_sched = cfg_getnsec(cfg, "ScheduledChunkLoss", j);
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ScheduledChunkLosses[j].Time = cfg_getint(cfg_sched, "Time");
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ScheduledChunkLosses[j].Value = cfg_getint(cfg_sched, "Value");
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ScheduledChunkLosses[j].Burstiness = cfg_getint(cfg_sched, "Burstiness");
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// -1 means random value between min and max
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if(ScheduledChunkLosses[j].Value == -1) |
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{
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ScheduledChunkLosses[j].MinValue = cfg_getint(cfg_sched, "MinValue");
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ScheduledChunkLosses[j].MaxValue = cfg_getint(cfg_sched, "MaxValue");
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} |
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} |
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cfg_free(cfg); |
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CurrChunkLossIndex = -1;
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for(j=0; j < NScheduledChunkLosses; j++) |
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{
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printf("ScheduledChunkLosses[%d].Time = %ld\n", j, ScheduledChunkLosses[j].Time);
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printf("ScheduledChunkLosses[%d].Value = %d\n", j, ScheduledChunkLosses[j].Value);
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printf("ScheduledChunkLosses[%d].Burstiness = %d\n", j, ScheduledChunkLosses[j].Burstiness);
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} |
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} |
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#endif
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#ifdef HTTPIO
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//this thread fetches chunks from the network by listening to the following path, port
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daemon = (struct MHD_Daemon*)initChunkPuller(UL_DEFAULT_EXTERNALPLAYER_PATH, Port);
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if(daemon == NULL) |
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{
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printf("CANNOT START MICROHTTPD SERVICE, EXITING...\n");
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exit(2);
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} |
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#endif
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#ifdef TCPIO
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int fd = initChunkPuller(Port);
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if(! (fd > 0)) |
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{
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printf("CANNOT START TCP PULLER...\n");
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exit(2);
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} |
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#endif
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if(SilentMode == 0) |
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{
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if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER)) {
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fprintf(stderr, "Could not initialize SDL audio/video or timer - %s\n", SDL_GetError());
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return -1; |
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} |
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} |
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else if(SilentMode == 1) |
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{
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if(SDL_Init(SDL_INIT_AUDIO | SDL_INIT_TIMER)) {
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fprintf(stderr, "Could not initialize SDL audio or timer - %s\n", SDL_GetError());
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return -1; |
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} |
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} |
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else
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{
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if(SDL_Init(SDL_INIT_TIMER)) {
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fprintf(stderr, "Could not initialize SDL timer - %s\n", SDL_GetError());
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return -1; |
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} |
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} |
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if(ParseConf())
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{
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printf("ERROR: Cannot parse configuration file, exit...\n");
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exit(1);
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} |
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firstChannelIndex = -1;
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int it;
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for(it = 0; it < NChannels; it++) |
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{
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if(!strcmp(Channels[it].Title, firstChannelName))
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{
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firstChannelIndex = it; |
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break;
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} |
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} |
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if(firstChannelIndex < 0) |
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{
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printf("Cannot find the specified channel (%s) into the configuration file (channels.conf), exiting\n", firstChannelName);
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exit(0);
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} |
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if(ChunkerPlayerGUI_Init())
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{
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printf("ERROR: Cannot init player gui, exit...\n");
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exit(1);
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} |
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SelectedChannel = firstChannelIndex; |
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SwitchChannel(&(Channels[SelectedChannel])); |
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// Wait for user input
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while(!quit) {
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if(QueueFillingMode) {
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SDL_WM_SetCaption("Filling buffer...", NULL); |
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if(ChunkerPlayerCore_AudioEnded())
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ChunkerPlayerCore_ResetAVQueues(); |
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#ifdef DEBUG_QUEUE
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//printf("QUEUE: MAIN audio:%d video:%d audiolastframe:%d videolastframe:%d\n", audioq.nb_packets, videoq.nb_packets, audioq.last_frame_extracted, videoq.last_frame_extracted);
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#endif
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} |
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else
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SDL_WM_SetCaption("NAPA-Wine Player", NULL); |
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#ifdef PSNR_PUBLICATION
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event_base_loop(eventbase, EVLOOP_ONCE); |
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#endif
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//listen for key and mouse
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while(SDL_PollEvent(&event)) {
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switch(event.type) {
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case SDL_QUIT:
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quit=1;
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break;
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case SDL_VIDEORESIZE:
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if(SilentMode)
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break;
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// printf("\tSDL_VIDEORESIZE event received!! \n");
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if(!FullscreenMode)
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ChunkerPlayerGUI_HandleResize(event.resize.w, event.resize.h); |
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else
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ChunkerPlayerGUI_HandleResize(FullscreenWidth, FullscreenHeight); |
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break;
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case SDL_ACTIVEEVENT:
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if(SilentMode)
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break;
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// if the window was iconified or restored
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if(event.active.state & SDL_APPACTIVE)
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{
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//If the application is being reactivated
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if( event.active.gain != 0 ) |
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{
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ChunkerPlayerGUI_HandleGetFocus(); |
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} |
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} |
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|
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//If something happened to the keyboard focus
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else if( event.active.state & SDL_APPINPUTFOCUS ) |
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{
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//If the application gained keyboard focus
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if( event.active.gain != 0 ) |
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{
|
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ChunkerPlayerGUI_HandleGetFocus(); |
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} |
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} |
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//If something happened to the mouse focus
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else if( event.active.state & SDL_APPMOUSEFOCUS ) |
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{
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//If the application gained mouse focus
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if( event.active.gain != 0 ) |
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{
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ChunkerPlayerGUI_HandleGetFocus(); |
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} |
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} |
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break;
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case SDL_MOUSEMOTION:
|
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if(SilentMode)
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break;
|
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|
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ChunkerPlayerGUI_HandleMouseMotion(event.motion.x, event.motion.y); |
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break;
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case SDL_MOUSEBUTTONUP:
|
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if(SilentMode)
|
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break;
|
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|
| 393 |
if( event.button.button != SDL_BUTTON_LEFT )
|
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break;
|
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|
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ChunkerPlayerGUI_HandleLButton(event.motion.x, event.motion.y); |
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break;
|
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} |
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ChunkerPlayerGUI_HandleKey(); |
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} |
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usleep(120000);
|
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} |
| 403 |
|
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KILL_PROCESS(P2PProcessHandle); |
| 405 |
|
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//TERMINATE
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ChunkerPlayerCore_Stop(); |
| 408 |
if(YUVOverlay != NULL) |
| 409 |
SDL_FreeYUVOverlay(YUVOverlay); |
| 410 |
|
| 411 |
ChunkerPlayerGUI_Close(); |
| 412 |
SDL_DestroyMutex(OverlayMutex); |
| 413 |
SDL_Quit(); |
| 414 |
|
| 415 |
#ifdef HTTPIO
|
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finalizeChunkPuller(daemon); |
| 417 |
#endif
|
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#ifdef TCPIO
|
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finalizeChunkPuller(); |
| 420 |
#endif
|
| 421 |
|
| 422 |
#ifdef EMULATE_CHUNK_LOSS
|
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if(ScheduledChunkLosses)
|
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free(ScheduledChunkLosses); |
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#endif
|
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|
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#ifdef PSNR_PUBLICATION
|
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if(repoclient) repClose(repoclient);
|
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event_base_free(eventbase); |
| 430 |
#endif
|
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return 0; |
| 432 |
} |
| 433 |
|
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int cb_validate_conffile(cfg_t *cfg)
|
| 435 |
{
|
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char LaunchString[255]; |
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cfg_t *cfg_greet; |
| 438 |
|
| 439 |
if(cfg_size(cfg, "Channel") == 0) |
| 440 |
{
|
| 441 |
cfg_error(cfg, "no \"Channel\" section found");
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return -1; |
| 443 |
} |
| 444 |
|
| 445 |
printf("\t%d Channel setions found\n", cfg_size(cfg, "Channel")); |
| 446 |
|
| 447 |
int j;
|
| 448 |
for(j = 0; j < cfg_size(cfg, "Channel"); j++) |
| 449 |
{
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| 450 |
cfg_greet = cfg_getnsec(cfg, "Channel", j);
|
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sprintf(LaunchString, "%s", cfg_getstr(cfg_greet, "LaunchString")); |
| 452 |
if(!(strlen(LaunchString) > 0)) |
| 453 |
{
|
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cfg_error(cfg, "invalid LaunchString for Channel[%d]", j);
|
| 455 |
return -1; |
| 456 |
} |
| 457 |
printf("\tChannel[%d].LaunchString = %s\n", j, LaunchString);
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printf("\tChannel[%d].AudioChannels = %ld\n", j, cfg_getint(cfg_greet, "AudioChannels")); |
| 459 |
printf("\tChannel[%d].SampleRate = %ld\n", j, cfg_getint(cfg_greet, "SampleRate")); |
| 460 |
printf("\tChannel[%d].Width = %ld\n", j, cfg_getint(cfg_greet, "Width")); |
| 461 |
printf("\tChannel[%d].Height = %ld\n", j, cfg_getint(cfg_greet, "Height")); |
| 462 |
printf("\tChannel[%d].Bitrate = %ld\n", j, cfg_getint(cfg_greet, "Bitrate")); |
| 463 |
printf("\tChannel[%d].Ratio = %s\n", j, cfg_getstr(cfg_greet, "Ratio")); |
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} |
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return 0; |
| 466 |
} |
| 467 |
|
| 468 |
int ParseConf()
|
| 469 |
{
|
| 470 |
int j;
|
| 471 |
|
| 472 |
// PARSING CONF FILE
|
| 473 |
cfg_opt_t channel_opts[] = |
| 474 |
{
|
| 475 |
CFG_STR("Title", "", CFGF_NONE), |
| 476 |
CFG_STR("LaunchString", "", CFGF_NONE), |
| 477 |
CFG_INT("AudioChannels", 2, CFGF_NONE), |
| 478 |
CFG_INT("SampleRate", 48000, CFGF_NONE), |
| 479 |
CFG_INT("Width", 176, CFGF_NONE), |
| 480 |
CFG_INT("Height", 144, CFGF_NONE), |
| 481 |
CFG_INT("Bitrate", 0, CFGF_NONE), |
| 482 |
|
| 483 |
// for some reason libconfuse parsing for floating point does not work in windows
|
| 484 |
//~ CFG_FLOAT("Ratio", 1.22, CFGF_NONE),
|
| 485 |
CFG_STR("Ratio", "1.22", CFGF_NONE), |
| 486 |
CFG_END() |
| 487 |
}; |
| 488 |
cfg_opt_t opts[] = |
| 489 |
{
|
| 490 |
CFG_SEC("Channel", channel_opts, CFGF_TITLE | CFGF_MULTI),
|
| 491 |
CFG_END() |
| 492 |
}; |
| 493 |
cfg_t *cfg, *cfg_channel; |
| 494 |
cfg = cfg_init(opts, CFGF_NONE); |
| 495 |
if(cfg_parse(cfg, DEFAULT_CONF_FILENAME) == CFG_PARSE_ERROR)
|
| 496 |
{
|
| 497 |
printf("Error while parsing configuration file, exiting...\n");
|
| 498 |
cb_validate_conffile(cfg); |
| 499 |
return 1; |
| 500 |
} |
| 501 |
|
| 502 |
if(cfg_parse(cfg, DEFAULT_CONF_FILENAME) == CFG_FILE_ERROR)
|
| 503 |
{
|
| 504 |
printf("Error trying parsing configuration file. '%s' file couldn't be opened for reading\n", DEFAULT_CONF_FILENAME);
|
| 505 |
return 1; |
| 506 |
} |
| 507 |
|
| 508 |
FILE * tmp_file; |
| 509 |
if(tmp_file = fopen(DEFAULT_PEEREXECNAME_FILENAME, "r")) { |
| 510 |
if(fscanf(tmp_file, "%s", StreamerFilename) != 1) { |
| 511 |
printf("Wrong format of conf file %s containing peer application exec name. Assuming default: %s.\n\n", DEFAULT_PEEREXECNAME_FILENAME, DEFAULT_PEER_EXEC_NAME);
|
| 512 |
} |
| 513 |
fclose(tmp_file); |
| 514 |
} |
| 515 |
else {
|
| 516 |
printf("Could not find conf file %s containing peer application exec name. Exiting.\n\n", DEFAULT_PEEREXECNAME_FILENAME);
|
| 517 |
exit(1);
|
| 518 |
} |
| 519 |
if(tmp_file = fopen(StreamerFilename, "r")) |
| 520 |
{
|
| 521 |
fclose(tmp_file); |
| 522 |
} |
| 523 |
else
|
| 524 |
{
|
| 525 |
printf("Could not find peer application (named '%s') into the current folder, please copy or link it into the player folder, then retry\n\n", StreamerFilename);
|
| 526 |
exit(1);
|
| 527 |
} |
| 528 |
|
| 529 |
for(j = 0; j < cfg_size(cfg, "Channel"); j++) |
| 530 |
{
|
| 531 |
cfg_channel = cfg_getnsec(cfg, "Channel", j);
|
| 532 |
sprintf(Channels[j].Title, "%s", cfg_title(cfg_channel));
|
| 533 |
strcpy(Channels[j].LaunchString, cfg_getstr(cfg_channel, "LaunchString"));
|
| 534 |
Channels[j].Width = cfg_getint(cfg_channel, "Width");
|
| 535 |
Channels[j].Height = cfg_getint(cfg_channel, "Height");
|
| 536 |
Channels[j].AudioChannels = cfg_getint(cfg_channel, "AudioChannels");
|
| 537 |
Channels[j].SampleRate = cfg_getint(cfg_channel, "SampleRate");
|
| 538 |
Channels[j].Ratio = strtof(cfg_getstr(cfg_channel, "Ratio"), 0); |
| 539 |
Channels[j].Bitrate = cfg_getint(cfg_channel, "Bitrate");
|
| 540 |
|
| 541 |
Channels[j].Index = j+1;
|
| 542 |
NChannels++; |
| 543 |
} |
| 544 |
cfg_free(cfg); |
| 545 |
|
| 546 |
return 0; |
| 547 |
} |
| 548 |
|
| 549 |
int ReTune(SChannel* channel)
|
| 550 |
{
|
| 551 |
if(ChunkerPlayerCore_IsRunning())
|
| 552 |
ChunkerPlayerCore_Pause(); |
| 553 |
|
| 554 |
//reset quality info
|
| 555 |
channel->startTime = time(NULL);
|
| 556 |
|
| 557 |
ChunkerPlayerCore_Play(); |
| 558 |
|
| 559 |
return 0; |
| 560 |
} |
| 561 |
|
| 562 |
int SwitchChannel(SChannel* channel)
|
| 563 |
{
|
| 564 |
int i=0; |
| 565 |
#ifdef RESTORE_SCREEN_ON_ZAPPING
|
| 566 |
int was_fullscreen = FullscreenMode;
|
| 567 |
int old_width = window_width, old_height = window_height;
|
| 568 |
#endif
|
| 569 |
|
| 570 |
if(ChunkerPlayerCore_IsRunning())
|
| 571 |
ChunkerPlayerCore_Stop(); |
| 572 |
|
| 573 |
KILL_PROCESS(P2PProcessHandle); |
| 574 |
#ifdef PSNR_PUBLICATION
|
| 575 |
remove("NetworkID");
|
| 576 |
#endif
|
| 577 |
|
| 578 |
ratio = channel->Ratio; |
| 579 |
ChunkerPlayerGUI_SetChannelTitle(channel->Title); |
| 580 |
ChunkerPlayerGUI_ForceResize(channel->Width, channel->Height); |
| 581 |
|
| 582 |
int w=0, h=0; |
| 583 |
ChunkerPlayerGUI_AspectRatioResize((float)channel->Ratio, channel->Width, channel->Height, &w, &h);
|
| 584 |
ChunkerPlayerCore_SetupOverlay(w, h); |
| 585 |
//ChunkerPlayerGUI_SetupOverlayRect(channel);
|
| 586 |
|
| 587 |
if(ChunkerPlayerCore_InitCodecs(video_codec, channel->Width, channel->Height, audio_codec, channel->SampleRate, channel->AudioChannels) < 0) |
| 588 |
{
|
| 589 |
printf("ERROR, COULD NOT INITIALIZE CODECS\n");
|
| 590 |
exit(2);
|
| 591 |
} |
| 592 |
|
| 593 |
//reset quality info
|
| 594 |
channel->startTime = time(NULL);
|
| 595 |
channel->instant_score = 0.0; |
| 596 |
channel->average_score = 0.0; |
| 597 |
channel->history_index = 0;
|
| 598 |
for(i=0; i<CHANNEL_SCORE_HISTORY_SIZE; i++) |
| 599 |
channel->score_history[i] = -1;
|
| 600 |
sprintf(channel->quality, "EVALUATING...");
|
| 601 |
|
| 602 |
char argv0[255], parameters_string[511]; |
| 603 |
sprintf(argv0, "%s", StreamerFilename);
|
| 604 |
|
| 605 |
#ifdef HTTPIO
|
| 606 |
sprintf(parameters_string, "%s %s %s %d %s %s %d", "-C", channel->Title, "-P", (Port+channel->Index), channel->LaunchString, "-F", Port); |
| 607 |
#endif
|
| 608 |
|
| 609 |
#ifdef TCPIO
|
| 610 |
sprintf(parameters_string, "%s %s %s %d %s %s tcp://127.0.0.1:%d", "-C", channel->Title, "-P", (Port+channel->Index), channel->LaunchString, "-F", Port); |
| 611 |
#endif
|
| 612 |
|
| 613 |
printf("OFFERSTREAMER LAUNCH STRING: %s %s\n", argv0, parameters_string);
|
| 614 |
|
| 615 |
char* parameters_vector[255]; |
| 616 |
parameters_vector[0] = argv0;
|
| 617 |
|
| 618 |
RepoAddress[0]='\0'; |
| 619 |
|
| 620 |
// split parameters and count them
|
| 621 |
int par_count=1; |
| 622 |
char* pch = strtok (parameters_string, " "); |
| 623 |
while (pch != NULL) |
| 624 |
{
|
| 625 |
if(par_count > 255) break; |
| 626 |
// printf ("\tpch=%s\n",pch);
|
| 627 |
parameters_vector[par_count] = (char*) malloc(sizeof(char)*(strlen(pch)+1)); |
| 628 |
strcpy(parameters_vector[par_count], pch); |
| 629 |
// Find repo_address
|
| 630 |
CheckForRepoAddress(parameters_vector[par_count]); |
| 631 |
pch = strtok (NULL, " "); |
| 632 |
par_count++; |
| 633 |
} |
| 634 |
parameters_vector[par_count] = NULL;
|
| 635 |
|
| 636 |
if(SilentMode != 3) //mode 3 is without P2P peer process |
| 637 |
{
|
| 638 |
|
| 639 |
#ifndef __WIN32__
|
| 640 |
int d;
|
| 641 |
int stdoutS, stderrS;
|
| 642 |
FILE* stream; |
| 643 |
stream = fopen("/dev/null", "a+"); |
| 644 |
d = fileno(stream); |
| 645 |
|
| 646 |
// create backup descriptors for the current stdout and stderr devices
|
| 647 |
stdoutS = dup(STDOUT_FILENO); |
| 648 |
stderrS = dup(STDERR_FILENO); |
| 649 |
|
| 650 |
// redirect child output to /dev/null
|
| 651 |
dup2(d, STDOUT_FILENO); |
| 652 |
dup2(d, STDERR_FILENO); |
| 653 |
|
| 654 |
int pid = fork();
|
| 655 |
if(pid == 0) |
| 656 |
{
|
| 657 |
execv(argv0, parameters_vector); |
| 658 |
printf("ERROR, COULD NOT LAUNCH OFFERSTREAMER\n");
|
| 659 |
exit(2);
|
| 660 |
} |
| 661 |
else
|
| 662 |
*((pid_t*)P2PProcessHandle) = pid; |
| 663 |
|
| 664 |
// restore backup descriptors in the parent process
|
| 665 |
dup2(stdoutS, STDOUT_FILENO); |
| 666 |
dup2(stderrS, STDERR_FILENO); |
| 667 |
|
| 668 |
fclose(stream); |
| 669 |
#else
|
| 670 |
STARTUPINFO sti; |
| 671 |
SECURITY_ATTRIBUTES sats = { 0 };
|
| 672 |
DWORD writ, excode, read, available; |
| 673 |
int ret = 0; |
| 674 |
|
| 675 |
//set SECURITY_ATTRIBUTES struct fields
|
| 676 |
sats.nLength = sizeof(sats);
|
| 677 |
sats.bInheritHandle = TRUE; |
| 678 |
sats.lpSecurityDescriptor = NULL;
|
| 679 |
|
| 680 |
ZeroMemory( &sti, sizeof(sti) );
|
| 681 |
sti.cb = sizeof(sti);
|
| 682 |
ZeroMemory( P2PProcessHandle, sizeof(PROCESS_INFORMATION) );
|
| 683 |
|
| 684 |
char buffer[512]; |
| 685 |
sprintf(buffer, "%s %s", argv0, parameters_string);
|
| 686 |
|
| 687 |
if(!CreateProcess(NULL, |
| 688 |
buffer, |
| 689 |
&sats, |
| 690 |
&sats, |
| 691 |
TRUE, |
| 692 |
0,
|
| 693 |
NULL,
|
| 694 |
NULL,
|
| 695 |
&sti, |
| 696 |
P2PProcessHandle)) |
| 697 |
{
|
| 698 |
printf("Unable to generate process \n");
|
| 699 |
return -1; |
| 700 |
} |
| 701 |
#endif
|
| 702 |
|
| 703 |
} |
| 704 |
|
| 705 |
#ifdef RESTORE_SCREEN_ON_ZAPPING
|
| 706 |
if(SilentMode == 0) { |
| 707 |
if(was_fullscreen)
|
| 708 |
ChunkerPlayerGUI_ToggleFullscreen(); |
| 709 |
else
|
| 710 |
{
|
| 711 |
ChunkerPlayerGUI_HandleResize(old_width, old_height); |
| 712 |
} |
| 713 |
} |
| 714 |
#endif
|
| 715 |
|
| 716 |
#ifdef PSNR_PUBLICATION
|
| 717 |
if(RepoAddress[0]!='\0') |
| 718 |
{
|
| 719 |
// Open Repository
|
| 720 |
if(repoclient)
|
| 721 |
repClose(repoclient); |
| 722 |
repoclient=NULL;
|
| 723 |
|
| 724 |
repoclient = repOpen(RepoAddress,0);
|
| 725 |
if (repoclient == NULL) |
| 726 |
printf("Unable to initialize PSNR publication in repoclient %s\n", RepoAddress);
|
| 727 |
} |
| 728 |
else {
|
| 729 |
printf("Repository address not present in streames launch string. Publication disabled\n");
|
| 730 |
} |
| 731 |
#endif
|
| 732 |
|
| 733 |
for(i=1; i<par_count; i++) |
| 734 |
free(parameters_vector[i]); |
| 735 |
|
| 736 |
#ifdef PSNR_PUBLICATION
|
| 737 |
// Read the Network ID
|
| 738 |
int Error=true; |
| 739 |
char Line1[255], Line2[255]; |
| 740 |
while(Error)
|
| 741 |
{
|
| 742 |
FILE* fp=fopen("NetworkID","r"); |
| 743 |
if(fp)
|
| 744 |
{
|
| 745 |
if(ReadALine(fp,Line1,255)!=-1) |
| 746 |
if(ReadALine(fp,Line2,255)!=-1) |
| 747 |
{
|
| 748 |
if(strcmp(Line2,"IDEnd")==0) |
| 749 |
{
|
| 750 |
strcpy(NetworkID,Line1); |
| 751 |
Error=false;
|
| 752 |
} |
| 753 |
} |
| 754 |
fclose(fp); |
| 755 |
} |
| 756 |
if(Error) usleep(100000); |
| 757 |
} |
| 758 |
|
| 759 |
printf("NetworkID = %s\n",NetworkID);
|
| 760 |
#endif
|
| 761 |
|
| 762 |
ChunkerPlayerCore_Play(); |
| 763 |
ChunkerPlayerGUI_ChannelSwitched(); |
| 764 |
return 0; |
| 765 |
} |
| 766 |
|
| 767 |
void ZapDown()
|
| 768 |
{
|
| 769 |
SelectedChannel = ((SelectedChannel+1) %NChannels);
|
| 770 |
SwitchChannel(&(Channels[SelectedChannel])); |
| 771 |
} |
| 772 |
|
| 773 |
void ZapUp()
|
| 774 |
{
|
| 775 |
SelectedChannel--; |
| 776 |
if(SelectedChannel < 0) |
| 777 |
SelectedChannel = NChannels-1;
|
| 778 |
|
| 779 |
SwitchChannel(&(Channels[SelectedChannel])); |
| 780 |
} |
| 781 |
|
| 782 |
int enqueueBlock(const uint8_t *block, const int block_size) |
| 783 |
{
|
| 784 |
return ChunkerPlayerCore_EnqueueBlocks(block, block_size);
|
| 785 |
} |