Exemplos de gst_app_src_set_emit_signals em C++ (Cpp)

Exemplo n.º 1

Arquivo: gstappsrc.c Projeto: bilboed/gst-plugins-base

static void
gst_app_src_set_property (GObject * object, guint prop_id,
    const GValue * value, GParamSpec * pspec)
{
  GstAppSrc *appsrc = GST_APP_SRC_CAST (object);
  GstAppSrcPrivate *priv = appsrc->priv;

  switch (prop_id) {
    case PROP_CAPS:
      gst_app_src_set_caps (appsrc, gst_value_get_caps (value));
      break;
    case PROP_SIZE:
      gst_app_src_set_size (appsrc, g_value_get_int64 (value));
      break;
    case PROP_STREAM_TYPE:
      gst_app_src_set_stream_type (appsrc, g_value_get_enum (value));
      break;
    case PROP_MAX_BYTES:
      gst_app_src_set_max_bytes (appsrc, g_value_get_uint64 (value));
      break;
    case PROP_FORMAT:
      priv->format = g_value_get_enum (value);
      break;
    case PROP_BLOCK:
      priv->block = g_value_get_boolean (value);
      break;
    case PROP_IS_LIVE:
      gst_base_src_set_live (GST_BASE_SRC (appsrc),
          g_value_get_boolean (value));
      break;
    case PROP_MIN_LATENCY:
      gst_app_src_set_latencies (appsrc, TRUE, g_value_get_int64 (value),
          FALSE, -1);
      break;
    case PROP_MAX_LATENCY:
      gst_app_src_set_latencies (appsrc, FALSE, -1, TRUE,
          g_value_get_int64 (value));
      break;
    case PROP_EMIT_SIGNALS:
      gst_app_src_set_emit_signals (appsrc, g_value_get_boolean (value));
      break;
    case PROP_MIN_PERCENT:
      priv->min_percent = g_value_get_uint (value);
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
  }
}

Exemplo n.º 2

Arquivo: WebKitMediaSourceGStreamer.cpp Projeto: robvogelaar/WebKitForWayland

MediaSourcePrivate::AddStatus PlaybackPipeline::addSourceBuffer(RefPtr<SourceBufferPrivateGStreamer> sourceBufferPrivate)
{
    WebKitMediaSrcPrivate* priv = m_webKitMediaSrc->priv;

    if (priv->allTracksConfigured) {
        GST_ERROR_OBJECT(m_webKitMediaSrc.get(), "Adding new source buffers after first data not supported yet");
        return MediaSourcePrivate::NotSupported;
    }

    GST_DEBUG_OBJECT(m_webKitMediaSrc.get(), "State %d", (int)GST_STATE(m_webKitMediaSrc.get()));

    GST_OBJECT_LOCK(m_webKitMediaSrc.get());
    guint numberOfStreams = g_list_length(priv->streams);
    GST_OBJECT_UNLOCK(m_webKitMediaSrc.get());

    Stream* stream = g_new0(Stream, 1);
    GUniquePtr<gchar> srcName(g_strdup_printf("src%u", numberOfStreams));
    GUniquePtr<gchar> typefindName(g_strdup_printf("typefind%u", numberOfStreams));
    stream->parent = m_webKitMediaSrc.get();
    stream->appsrc = gst_element_factory_make("appsrc", srcName.get());
    stream->appSrcNeedDataFlag = false;
    stream->sourceBuffer = sourceBufferPrivate.get();

    // No track has been attached yet.
    stream->type = Invalid;
    stream->parser = nullptr;
    stream->caps = nullptr;
#if ENABLE(VIDEO_TRACK)
    stream->audioTrack = nullptr;
    stream->videoTrack = nullptr;
#endif
    stream->presentationSize = WebCore::FloatSize();

    gst_app_src_set_callbacks(GST_APP_SRC(stream->appsrc), &appsrcCallbacks, stream->parent, 0);
    gst_app_src_set_emit_signals(GST_APP_SRC(stream->appsrc), FALSE);
    gst_app_src_set_stream_type(GST_APP_SRC(stream->appsrc), GST_APP_STREAM_TYPE_SEEKABLE);

    GST_OBJECT_LOCK(m_webKitMediaSrc.get());
    priv->streams = g_list_prepend(priv->streams, stream);
    GST_OBJECT_UNLOCK(m_webKitMediaSrc.get());

    gst_bin_add(GST_BIN(m_webKitMediaSrc.get()), stream->appsrc);
    gst_element_sync_state_with_parent(stream->appsrc);

    return MediaSourcePrivate::Ok;
}

Exemplo n.º 3

Arquivo: PlaybackPipeline.cpp Projeto: caiolima/webkit

MediaSourcePrivate::AddStatus PlaybackPipeline::addSourceBuffer(RefPtr<SourceBufferPrivateGStreamer> sourceBufferPrivate)
{
    WebKitMediaSrcPrivate* priv = m_webKitMediaSrc->priv;

    if (priv->allTracksConfigured) {
        GST_ERROR_OBJECT(m_webKitMediaSrc.get(), "Adding new source buffers after first data not supported yet");
        return MediaSourcePrivate::NotSupported;
    }

    GST_DEBUG_OBJECT(m_webKitMediaSrc.get(), "State %d", int(GST_STATE(m_webKitMediaSrc.get())));

    Stream* stream = new Stream{ };
    stream->parent = m_webKitMediaSrc.get();
    stream->appsrc = gst_element_factory_make("appsrc", nullptr);
    stream->appsrcNeedDataFlag = false;
    stream->sourceBuffer = sourceBufferPrivate.get();

    // No track has been attached yet.
    stream->type = Invalid;
    stream->parser = nullptr;
    stream->caps = nullptr;
    stream->audioTrack = nullptr;
    stream->videoTrack = nullptr;
    stream->presentationSize = WebCore::FloatSize();
    stream->lastEnqueuedTime = MediaTime::invalidTime();

    gst_app_src_set_callbacks(GST_APP_SRC(stream->appsrc), &enabledAppsrcCallbacks, stream->parent, nullptr);
    gst_app_src_set_emit_signals(GST_APP_SRC(stream->appsrc), FALSE);
    gst_app_src_set_stream_type(GST_APP_SRC(stream->appsrc), GST_APP_STREAM_TYPE_SEEKABLE);

    gst_app_src_set_max_bytes(GST_APP_SRC(stream->appsrc), 2 * WTF::MB);
    g_object_set(G_OBJECT(stream->appsrc), "block", FALSE, "min-percent", 20, nullptr);

    GST_OBJECT_LOCK(m_webKitMediaSrc.get());
    priv->streams.prepend(stream);
    GST_OBJECT_UNLOCK(m_webKitMediaSrc.get());

    gst_bin_add(GST_BIN(m_webKitMediaSrc.get()), stream->appsrc);
    gst_element_sync_state_with_parent(stream->appsrc);

    return MediaSourcePrivate::Ok;
}