Line data    Source code

       1              : /*
       2              :  * If not stated otherwise in this file or this component's LICENSE file the
       3              :  * following copyright and licenses apply:
       4              :  *
       5              :  * Copyright 2022 Sky UK
       6              :  *
       7              :  * Licensed under the Apache License, Version 2.0 (the "License");
       8              :  * you may not use this file except in compliance with the License.
       9              :  * You may obtain a copy of the License at
      10              :  *
      11              :  * http://www.apache.org/licenses/LICENSE-2.0
      12              :  *
      13              :  * Unless required by applicable law or agreed to in writing, software
      14              :  * distributed under the License is distributed on an "AS IS" BASIS,
      15              :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      16              :  * See the License for the specific language governing permissions and
      17              :  * limitations under the License.
      18              :  */
      19              : 
      20              : #ifndef FIREBOLT_RIALTO_SERVER_I_GST_CAPABILITIES_H_
      21              : #define FIREBOLT_RIALTO_SERVER_I_GST_CAPABILITIES_H_
      22              : 
      23              : #include <MediaCommon.h>
      24              : #include <memory>
      25              : #include <string>
      26              : #include <vector>
      27              : 
      28              : namespace firebolt::rialto::server
      29              : {
      30              : class IGstCapabilities;
      31              : 
      32              : /**
      33              :  * @brief IGstCapabilities factory class, returns a concrete implementation of IGstCapabilities
      34              :  */
      35              : class IGstCapabilitiesFactory
      36              : {
      37              : public:
      38            7 :     IGstCapabilitiesFactory() = default;
      39            7 :     virtual ~IGstCapabilitiesFactory() = default;
      40              : 
      41              :     /**
      42              :      * @brief Gets the IGstCapabilitiesFactory instance.
      43              :      *
      44              :      * @retval the factory instance or null on error.
      45              :      */
      46              :     static std::shared_ptr<IGstCapabilitiesFactory> getFactory();
      47              : 
      48              :     /**
      49              :      * @brief Creates a IGstCapabilities object.
      50              :      *
      51              :      *
      52              :      * @retval the new gstreamer capabilities instance or null on error.
      53              :      */
      54              :     virtual std::unique_ptr<IGstCapabilities> createGstCapabilities() = 0;
      55              : };
      56              : 
      57              : class IGstCapabilities
      58              : {
      59              : public:
      60           24 :     IGstCapabilities() = default;
      61           24 :     virtual ~IGstCapabilities() = default;
      62              : 
      63              :     IGstCapabilities(const IGstCapabilities &) = delete;
      64              :     IGstCapabilities &operator=(const IGstCapabilities &) = delete;
      65              :     IGstCapabilities(IGstCapabilities &&) = delete;
      66              :     IGstCapabilities &operator=(IGstCapabilities &&) = delete;
      67              : 
      68              :     /**
      69              :      * @brief Gets vector of mime types supported by gstreamer
      70              :      *
      71              :      * @retval vector of mime types supported by gstreamer
      72              :      */
      73              :     virtual std::vector<std::string> getSupportedMimeTypes(MediaSourceType sourceType) = 0;
      74              : 
      75              :     /**
      76              :      * @brief Checks is \a mimeType is supported by gstreamer
      77              :      *
      78              :      * @retval True if mime type is supported by gstreamer
      79              :      */
      80              :     virtual bool isMimeTypeSupported(const std::string &mimeType) = 0;
      81              : 
      82              :     /**
      83              :      * @brief  Check sinks and decoders for supported properties
      84              :      *
      85              :      * @param[in] mediaType     : The media type to search. If set to UNKNOWN then both AUDIO and VIDEO are searched
      86              :      * @param[in] propertyNames : A vector of property names to look for
      87              :      *
      88              :      * @retval Returns the subset of propertyNames that are supported by the mediaType
      89              :      */
      90              :     virtual std::vector<std::string> getSupportedProperties(MediaSourceType mediaType,
      91              :                                                             const std::vector<std::string> &propertyNames) = 0;
      92              : };
      93              : 
      94              : }; // namespace firebolt::rialto::server
      95              : 
      96              : #endif // FIREBOLT_RIALTO_SERVER_I_GST_CAPABILITIES_H_