uint8_t
ffmpegEncoderCQ::init (uint32_t val, uint32_t fps1000, uint8_t vbr)
{
  printf ("[LAVCODEC] Using Q=%u\n",val); 
  mplayer_init ();
  _qual = val;
  _vbr = vbr;
  _context->flags |= CODEC_FLAG_QSCALE;

  if (_vbr)
    {
      _context->flags |= CODEC_FLAG_PASS1;
      _statfile = NULL;

    }
  _context->time_base = (AVRational)  {  1000, fps1000};
/*
  _context->frame_rate_base = 1000;
  _context->frame_rate = fps1000;
*/
  _context->bit_rate = 0;
  _context->bit_rate_tolerance = 1024 * 8 * 1000;

  return initContext ();
}
/*---
*/
uint8_t
  ffmpegEncoderFFMjpeg::init (uint32_t val, uint32_t fps1000, uint8_t vbr)
{
  UNUSED_ARG (val);
  UNUSED_ARG (vbr);
  mplayer_init ();

  float f;

  f = val;
  f = 31. - (29. * f / 100.);

  _qual = (uint32_t) floor (f);

//   _context->frame_rate_base = 1000;
//   _context->frame_rate = fps1000;
  _context->time_base = (AVRational)
  {
  1000, fps1000};
  _context->flags = CODEC_FLAG_QSCALE;
  _context->bit_rate = 0;
  _context->bit_rate_tolerance = 1024 * 8 * 1000;
  _context->gop_size = 250;
  printf ("[LAVCODEC]FF Mjpeg codec initializing %d %% -> q =%d...\n", val, _qual);
  return initContext ();
}
/*---
*/
uint8_t
  ffmpegEncoderFFY800::init (uint32_t fps1000, uint8_t vbr)
{
  UNUSED_ARG (vbr);
  mplayer_init ();

  _context->time_base = (AVRational) { 1000, fps1000};
  _context->flags = 0;
  _context->bit_rate = 0;
  _context->bit_rate_tolerance = 1024 * 8 * 1000;
  _context->gop_size = 250;
  printf ("[LAVCODEC]FF Mjpeg codec initializing...\n");
  return initContext ();
}
//------------------------------
uint8_t
  ffmpegEncoderFFHuff::init (uint32_t val, uint32_t fps1000, uint8_t vbr)
{
  UNUSED_ARG (val);
  UNUSED_ARG (vbr);
  mplayer_init ();

/*  _context->frame_rate_base = 1000;
  _context->frame_rate = fps1000;*/
  _context->time_base = (AVRational)
  {
  1000, fps1000};

  _context->bit_rate = 0;
  _context->bit_rate_tolerance = 1024 * 8 * 1000;
  _context->gop_size = 250;

  return initContext ();
}
示例#5
0
文件: main.c 项目: DaniCF93/studia
int main(int argc, char ** argv){
    int r;
    char c;

    printf("Type [s,n,p,e]: ");
    fflush(stdout);

    if(!isatty(ttyfd)) fatal("not on a tty");
    if(tcgetattr(ttyfd, &orig_termios) < 0) fatal("can't get tty settings");
    if(atexit(tty_reset) != 0) fatal("atexit: can't register tty reset");

    tty_raw();


    if(argc < 2) fatal("Missing fifo file path");

    mplayer_init(argv[1]);


    while(1){
        r = read(0, &c, 1);

        switch(c){
            case 's':
                mplayer_send(MPLAYER_START);
                break;
            case 'p':
                mplayer_send(MPLAYER_PREV);
                break;
            case 'n':
                mplayer_send(MPLAYER_NEXT);
                break;
            case 'e':
                exit(0);
            default:
                printf("Unknown command");
                break;
        }
    }

    return 0;
}
/*
   			val is the average bitrate wanted, else it is useless
*/
uint8_t
ffmpegEncoderVBR::init (uint32_t val, uint32_t fps1000)
{
  uint32_t statSize;
  FILE *_statfile;

  printf ("[lavc] initializing in VBR mode\n");
  _qual = val;
  mplayer_init ();

//   _context->frame_rate_base = 1000;
//   _context->frame_rate = fps1000;

  _context->time_base = (AVRational)  {  1000, fps1000};

  /* If internal 2 passes mode is selected ... */
  _context->flags |= CODEC_FLAG_PASS2;

  _statfile = fopen (LogName, "rb");
  if (!_statfile)
    {
      printf ("internal file does not exists ?\n");
      return 0;
    }

  fseek (_statfile, 0, SEEK_END);
  statSize = ftello (_statfile);
  fseek (_statfile, 0, SEEK_SET);
  _context->stats_in = (char *) ADM_alloc (statSize + 1);
  _context->stats_in[statSize] = 0;
  fread (_context->stats_in, statSize, 1, _statfile);
  fclose(_statfile);

  _context->bit_rate = val;	// bitrate

  return initContext ();

}
/**
	This is used only for Mpeg1, so it is a bit tuned for it
*/
uint8_t
ffmpegEncoderVBRExternal::init (uint32_t val, uint32_t fps1000)
{

  printf ("[lavc] initializing in VBRExternal mode\n");
  _qual = val;
  mplayer_init ();

/*  _context->frame_rate_base = 1000;
  _context->frame_rate = fps1000;*/
  _context->time_base = (AVRational) {  1000, fps1000};
  _context->flags |= CODEC_FLAG_QSCALE;;
  _context->bit_rate = 0;
  _context->bit_rate_tolerance = 1024 * 8 * 1000;
  _context->max_qdiff = 10;

  // since this is used only for mpeg1 ...
  // PAL ?
  _context->bit_rate = 2500 * 1000 * 8;
  _context->sample_aspect_ratio.num = 4;
  _context->sample_aspect_ratio.den = 3;

  return initContext ();;
}
uint8_t ffmpegEncoderCBR::init (uint32_t val, uint32_t fps1000)
{
//       mpeg4_encoder
  //
//              now init our stuff
//
  _br = val;
  mplayer_init ();
/*  _context->frame_rate_base = 1000;
  _context->frame_rate = fps1000;*/
  _context->time_base = (AVRational)
  {
  1000, fps1000};

  if(_id==FF_MPEG2 || _id==FF_MPEG1)
	  _context->bit_rate = _br;
  else
	  _context->bit_rate = _br*1000;

  printf ("[LAVCODEC] Using  bitrate in context :%lu kbps",_context->bit_rate/1000);

  return initContext ();

}
示例#9
0
int main(int argc, char *argv[])
{
    int ffi, sfd_on, thr_create_err;
    socklen_t l;
    pthread_t *ptid;
    struct sockaddr_in myaddr;
    struct sockaddr *client_addr;
    st.mid = pthread_self();

    signal(SIGQUIT, &s_safe_exit);
    signal(SIGINT, &s_safe_exit);
    signal(SIGPIPE, SIG_IGN);

    pthread_mutex_init(&mx, NULL);

    st.port = SERV_DEF_PORT;
    if(argc > 1) {
        st.port = atoi(argv[1]);
    }

    if((st.sfd = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
        perror("Failed to open socket");
        return 1;
    }

    sfd_on = 1;
    /* SO_REUSEADDR to enable quick rebooting server on the same port */
    if(( setsockopt(st.sfd, SOL_SOCKET, SO_REUSEADDR, (char*)&sfd_on, sizeof(sfd_on))) < 0) {
        perror("Failed to set socket options");
        return 1;
    }

    myaddr.sin_family = PF_INET;
    myaddr.sin_port = htons(st.port);
    myaddr.sin_addr.s_addr = INADDR_ANY;

    if(bind(st.sfd, (struct sockaddr*)&myaddr, sizeof(myaddr)) != 0) {
        perror("Problem with binding socket");
        return 1;
    }
#ifdef DEBUG
    puts("DEBUG mode is on!");
    st.verbose = 1;
#else
    st.verbose = 0;
#endif

    /* display info on startup */
    if(st.verbose) {
        printf("[%s] now on IP %s Port %d \n[%s] Ready, PID=%d, [%ld]\n",
                (argv[0] + 2), get_ip(st.ip_buffer), st.port,
                timestamp(st.tmr_buf), getpid(), sizeof(client_t)
        );
    }
    l = sizeof(st.last_client->caddr);

    listen(st.sfd, 5);

    /* launch music player thread */
    mplayer_init();

    /* main loop */
    while(!st.exit) {
        /* get place for client on client table */
        ffi = getffi(st, clbuf);
        st.last_client = malloc(sizeof(client_t));
        if(st.last_client == NULL){
            perror("Problems with memory");
            s_safe_exit(EXIT_FAILURE);
        }
        st.last_client->cid = ffi;
        ptid = &st.last_client->tid;
        client_addr = (struct sockaddr*)&st.last_client->caddr;

        /* listen on socket to accept client */
        if((st.last_client->cfd = accept(st.sfd, client_addr, &l)) < 0) {
            if(!st.exit) {
                perror("Problem with accepting client");
            } else {
                s_safe_exit(0);
            }
        } else {
            /* safely create thread to serve client */
            pthread_mutex_lock(&mx);
            clbuf[ffi] = st.last_client;
            thr_create_err = pthread_create(ptid, NULL, client_thread,
                                            st.last_client);
            if(thr_create_err) {
                 perror("Can't create thread");
                 pthread_mutex_unlock(&mx);
                 s_safe_exit(0);
            }
#ifdef DETACHED
            pthread_detach(*ptid);
#endif
            pthread_mutex_unlock(&mx);
        }
        st.last_client = NULL;
    }
    s_safe_exit(-1);

    return 0;
}