npv/fmt/local/code.frag.c

   1 STATIC void fatal(u8 *fmt, ...)
   2 {
   3         va_list ap;
   4
   5         npv_perr("format:");
   6         va_start(ap, fmt);
   7         npv_vfatal(fmt, ap);
   8         va_end(ap); /* unreachable */
   9 }
  10 STATIC void pout(u8 *fmt, ...)
  11 {
  12         va_list ap;
  13
  14         npv_pout("format:");
  15         va_start(ap, fmt);
  16         npv_vpout(fmt, ap);
  17         va_end(ap);
  18 }
  19 STATIC bool did_reached_limits(void)
  20 {
  21         bool r;
  22
  23         npv_pipeline_limits_lock();
  24         if (npv_pipeline_limits_p.pkts.audio_bytes_n
  25                         >= npv_pipeline_limits_p.pkts.limit.audio_bytes_n
  26                 && npv_pipeline_limits_p.pkts.video_bytes_n
  27                         >= npv_pipeline_limits_p.pkts.limit.video_bytes_n)
  28                 r = true;
  29         else
  30                 r = false;
  31         npv_pipeline_limits_unlock();
  32         return false;
  33 }
  34 STATIC void init_once_public(u8 *url)
  35 {
  36         int r;
  37
  38         ctx_p = 0;
  39         r = avformat_open_input(&ctx_p, url, NULL, NULL);
  40         if (r < 0)
  41                 fatal("ffmpeg:unable to open \"%s\"\n", url);
  42         r = pthread_mutex_init(&ctx_mutex_l, 0);
  43         if (r != 0)
  44                 fatal("unable to init the format mutex\n");
  45 }
  46 STATIC void init_once_local(void)
  47 {
  48         pkt_l = avcodec_pkt_ref_alloc();
  49         if (pkt_l == 0)
  50                 fatal("ffmpeg:unable to allocate a reference on a packet for encoded/compressed audio/video\n");
  51 }