C++ (Cpp) gst_ffmpeg_cfg_set_defaults Exemples

Exemple #1

Fichier : gstavvidenc.c Projet : krieger-od/gst-ffmpeg

static void
gst_ffmpegvidenc_init (GstFFMpegVidEnc * ffmpegenc)
{
  GstFFMpegVidEncClass *klass =
      (GstFFMpegVidEncClass *) G_OBJECT_GET_CLASS (ffmpegenc);

  /* ffmpeg objects */
  ffmpegenc->context = avcodec_alloc_context3 (klass->in_plugin);
  ffmpegenc->picture = avcodec_alloc_frame ();
  ffmpegenc->opened = FALSE;

  ffmpegenc->file = NULL;

  ffmpegenc->bitrate = DEFAULT_VIDEO_BITRATE;
  ffmpegenc->me_method = ME_EPZS;
  ffmpegenc->buffer_size = 512 * 1024;
  ffmpegenc->gop_size = DEFAULT_VIDEO_GOP_SIZE;
  ffmpegenc->rtp_payload_size = 0;
  ffmpegenc->compliance = FFMPEG_DEFAULT_COMPLIANCE;

  ffmpegenc->lmin = 2;
  ffmpegenc->lmax = 31;
  ffmpegenc->max_key_interval = 0;

  gst_ffmpeg_cfg_set_defaults (ffmpegenc);
}

Exemple #2

Fichier : gstffmpegenc.c Projet : cpopescu/whispermedialib

static void
gst_ffmpegenc_init (GstFFMpegEnc * ffmpegenc)
{
  GstFFMpegEncClass *oclass =
      (GstFFMpegEncClass *) (G_OBJECT_GET_CLASS (ffmpegenc));

  /* setup pads */
  ffmpegenc->sinkpad = gst_pad_new_from_template (oclass->sinktempl, "sink");
  gst_pad_set_setcaps_function (ffmpegenc->sinkpad, gst_ffmpegenc_setcaps);
  gst_pad_set_getcaps_function (ffmpegenc->sinkpad, gst_ffmpegenc_getcaps);
  ffmpegenc->srcpad = gst_pad_new_from_template (oclass->srctempl, "src");
  gst_pad_use_fixed_caps (ffmpegenc->srcpad);

  /* ffmpeg objects */
  ffmpegenc->context = avcodec_alloc_context ();
  ffmpegenc->picture = avcodec_alloc_frame ();
  ffmpegenc->opened = FALSE;

  ffmpegenc->file = NULL;
  ffmpegenc->delay = g_queue_new ();

  if (oclass->in_plugin->type == CODEC_TYPE_VIDEO) {
    gst_pad_set_chain_function (ffmpegenc->sinkpad, gst_ffmpegenc_chain_video);
    /* so we know when to flush the buffers on EOS */
    gst_pad_set_event_function (ffmpegenc->sinkpad, gst_ffmpegenc_event_video);
    gst_pad_set_event_function (ffmpegenc->srcpad, gst_ffmpegenc_event_src);

    ffmpegenc->bitrate = DEFAULT_VIDEO_BITRATE;
    ffmpegenc->me_method = ME_EPZS;
    ffmpegenc->buffer_size = 512 * 1024;
    ffmpegenc->gop_size = DEFAULT_VIDEO_GOP_SIZE;
    ffmpegenc->rtp_payload_size = 0;

    ffmpegenc->lmin = 2;
    ffmpegenc->lmax = 31;
    ffmpegenc->max_key_interval = 0;

    gst_ffmpeg_cfg_set_defaults (ffmpegenc);
  } else if (oclass->in_plugin->type == CODEC_TYPE_AUDIO) {
    gst_pad_set_chain_function (ffmpegenc->sinkpad, gst_ffmpegenc_chain_audio);

    ffmpegenc->bitrate = DEFAULT_AUDIO_BITRATE;
  }

  gst_element_add_pad (GST_ELEMENT (ffmpegenc), ffmpegenc->sinkpad);
  gst_element_add_pad (GST_ELEMENT (ffmpegenc), ffmpegenc->srcpad);

  ffmpegenc->adapter = gst_adapter_new ();
}