/* * Copyright (C) 2021 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef OHOS_GST_DUMPER_H #define OHOS_GST_DUMPER_H #include #include "gst_utils.h" namespace OHOS { namespace Media { class EXPORT_API Dumper { public: static void DumpDotGraph(GstPipeline &pipeline, int32_t oldState, int32_t newState); static GstPadProbeReturn DumpGstBuffer(GstPad *pad, GstPadProbeInfo *info, gpointer user_data); static void AddDumpGstBufferProbe(GstElement *element, const gchar *padname); static bool IsEnableDumpGstBuffer(); private: Dumper() = default; ~Dumper() = default; }; } // namespace Media } // namespace OHOS #endif // OHOS_GST_DUMPER_H