undefined symbol:kms_element_get_type

时间:2017-05-15 01:19:24

标签: gstreamer kurento

我正在使用GStreamer插件创建自定义Kurento模块,我创建了一个名为“RtmpEndpoint”的新模块,它扩展了Endpoint。
我能够构建和安装模块并生成要使用的客户端js API。 但是无法加载模块,错误日志显示:

  

(gst-plugin-scanner:3379):GStreamer-WARNING *:无法加载插件'/usr/lib/x86_64-linux-gnu/gstreamer-1.5/librtmpendpoint.so':/ usr / lib / x86_64- linux-gnu / gstreamer-1.5 / librtmpendpoint.so:未定义的符号:kms_element_get_type

我确实在源文件和头文件中定义了kms_rtmp_endpoint_get_type()函数,我很困惑为什么会发生这个错误,请帮助,谢谢。

头文件:

typedef struct _KmsRtmpEndpoint KmsRtmpEndpoint;
typedef struct _KmsRtmpEndpointClass KmsRtmpEndpointClass;

struct _KmsRtmpEndpoint
{
  KmsElement element;

  GstElement *h264depay;
  GstElement *pcmudepay;
  GstElement *flvmuxer;
  GstElement *rtmpsink;

  GstPad *videoPad, *audioPad;

  gboolean silent;
};

struct _KmsRtmpEndpointClass 
{
  KmsElementClass parent_class;
};

GType kms_rtmp_endpoint_get_type (void);

和部分源文件:

static GstStaticPadTemplate video_sink = GST_STATIC_PAD_TEMPLATE ("video",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-rtp, "
    "media = (string) \"video\", "
    "clock-rate = (int) 90000, " "encoding-name = (string) \"H264\"")
);

static GstStaticPadTemplate audio_sink = GST_STATIC_PAD_TEMPLATE ("audio",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-rtp, "
    "media = (string) \"audio\", "
    "payload = (int) " GST_RTP_PAYLOAD_PCMU_STRING ", "
    "clock-rate = (int) 8000; "
    "application/x-rtp, "
    "media = (string) \"audio\", "
    "encoding-name = (string) \"PCMU\", clock-rate = (int) [1, MAX ]")
);

#define kms_rtmp_endpoint_parent_class parent_class
G_DEFINE_TYPE (KmsRtmpEndpoint, kms_rtmp_endpoint, KMS_TYPE_ELEMENT);

1 个答案:

答案 0 :(得分:-1)

也许您不应在源文件中定义kms_rtmp_endpoint_get_type()G_DEFINE_TYPE会自动生成它。