Ejemplos de gst_buffer_copy_deep en C++ (Cpp)

Ejemplo n.º 1

Archivo: gstvaapidecode.c Proyecto: zzoon/gstreamer-vaapi

static GstVideoCodecState *
copy_video_codec_state (const GstVideoCodecState * in_state)
{
  GstVideoCodecState *state;

  g_return_val_if_fail (in_state != NULL, NULL);

  state = g_slice_new0 (GstVideoCodecState);
  state->ref_count = 1;
  state->info = in_state->info;
  state->caps = gst_caps_copy (in_state->caps);
  if (in_state->codec_data)
    state->codec_data = gst_buffer_copy_deep (in_state->codec_data);

  return state;
}

Ejemplo n.º 2

Archivo: gstrtpulpfecdec.c Proyecto: thiblahute/gst-plugins-good

static gboolean
gst_rtp_ulpfec_dec_handle_packet_loss (GstRtpUlpFecDec * self, guint16 seqnum,
    GstClockTime timestamp, GstClockTime duration)
{
  gint caps_pt = self->have_caps_pt ? self->caps_pt : -1;
  gboolean ret = TRUE;
  GstBufferList *buflist =
      rtp_storage_get_packets_for_recovery (self->storage, self->fec_pt,
      self->caps_ssrc, seqnum);

  if (buflist) {
    GstBuffer *recovered_buffer = NULL;
    guint16 recovered_seq = 0;
    guint8 recovered_pt = 0;

    gst_rtp_ulpfec_dec_start (self, buflist, self->fec_pt, seqnum);

    while (NULL != (recovered_buffer =
            gst_rtp_ulpfec_dec_recover (self, self->caps_ssrc, caps_pt,
                &recovered_pt, &recovered_seq))) {
      if (seqnum == recovered_seq) {
        GstBuffer *sent_buffer;
        GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;

        recovered_buffer = gst_buffer_make_writable (recovered_buffer);
        GST_BUFFER_PTS (recovered_buffer) = timestamp;
        /* GST_BUFFER_DURATION (recovered_buffer) = duration;
         * JB does not set the duration, so we will not too */

        if (!self->lost_packet_from_storage)
          rtp_storage_put_recovered_packet (self->storage,
              recovered_buffer, recovered_pt, self->caps_ssrc, recovered_seq);

        GST_DEBUG_OBJECT (self,
            "Pushing recovered packet ssrc=0x%08x seq=%u %" GST_PTR_FORMAT,
            self->caps_ssrc, seqnum, recovered_buffer);

        sent_buffer = gst_buffer_copy_deep (recovered_buffer);

        gst_rtp_buffer_map (sent_buffer, GST_MAP_WRITE, &rtp);
        gst_rtp_buffer_set_seq (&rtp, self->next_seqnum++);
        gst_rtp_buffer_unmap (&rtp);

        ret = FALSE;
        self->unset_discont_flag = TRUE;
        self->chain_return_val = gst_pad_push (self->srcpad, sent_buffer);
        break;
      }

      rtp_storage_put_recovered_packet (self->storage,
          recovered_buffer, recovered_pt, self->caps_ssrc, recovered_seq);
    }

    gst_rtp_ulpfec_dec_stop (self);
    gst_buffer_list_unref (buflist);
  }

  GST_DEBUG_OBJECT (self, "Packet lost ssrc=0x%08x seq=%u", self->caps_ssrc,
      seqnum);

  return ret;
}