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 2024 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_CAPS_BUILDER_H_
      21              : #define FIREBOLT_RIALTO_SERVER_CAPS_BUILDER_H_
      22              : 
      23              : #include "IGlibWrapper.h"
      24              : #include "IGstWrapper.h"
      25              : #include "IMediaPipeline.h"
      26              : #include <gst/gst.h>
      27              : #include <memory>
      28              : 
      29              : namespace firebolt::rialto::server
      30              : {
      31              : class MediaSourceCapsBuilder
      32              : {
      33              : public:
      34              :     MediaSourceCapsBuilder(std::shared_ptr<firebolt::rialto::wrappers::IGstWrapper> gstWrapper,
      35              :                            std::shared_ptr<firebolt::rialto::wrappers::IGlibWrapper> glibWrapper,
      36              :                            const firebolt::rialto::IMediaPipeline::MediaSourceAV &source);
      37           16 :     virtual ~MediaSourceCapsBuilder() = default;
      38              :     virtual GstCaps *buildCaps();
      39              : 
      40              : protected:
      41              :     std::shared_ptr<firebolt::rialto::wrappers::IGstWrapper> m_gstWrapper;
      42              :     std::shared_ptr<firebolt::rialto::wrappers::IGlibWrapper> m_glibWrapper;
      43              :     const IMediaPipeline::MediaSourceAV &m_attachedSource;
      44              : 
      45              :     GstCaps *buildCommonCaps();
      46              :     void addAlignmentToCaps(GstCaps *caps) const;
      47              :     void addCodecDataToCaps(GstCaps *caps) const;
      48              :     void addStreamFormatToCaps(GstCaps *caps) const;
      49              : };
      50              : 
      51              : class MediaSourceAudioCapsBuilder : public MediaSourceCapsBuilder
      52              : {
      53              : public:
      54              :     MediaSourceAudioCapsBuilder(std::shared_ptr<firebolt::rialto::wrappers::IGstWrapper> gstWrapper,
      55              :                                 std::shared_ptr<firebolt::rialto::wrappers::IGlibWrapper> glibWrapper,
      56              :                                 const IMediaPipeline::MediaSourceAudio &source);
      57           18 :     ~MediaSourceAudioCapsBuilder() override = default;
      58              :     GstCaps *buildCaps() override;
      59              : 
      60              : protected:
      61              :     GstCaps *createOpusCaps();
      62              :     GstCaps *getAudioSpecificConfiguration() const;
      63              :     void addSampleRateAndChannelsToCaps(GstCaps *caps) const;
      64              :     void addMpegVersionToCaps(GstCaps *caps) const;
      65              :     void addRawAudioData(GstCaps *caps) const;
      66              : 
      67              :     const IMediaPipeline::MediaSourceAudio &m_attachedAudioSource;
      68              : };
      69              : 
      70              : class MediaSourceVideoCapsBuilder : public MediaSourceCapsBuilder
      71              : {
      72              : public:
      73              :     MediaSourceVideoCapsBuilder(std::shared_ptr<firebolt::rialto::wrappers::IGstWrapper> gstWrapper,
      74              :                                 std::shared_ptr<firebolt::rialto::wrappers::IGlibWrapper> glibWrapper,
      75              :                                 const IMediaPipeline::MediaSourceVideo &source);
      76           13 :     ~MediaSourceVideoCapsBuilder() override = default;
      77              :     GstCaps *buildCaps() override;
      78              : 
      79              : protected:
      80              :     const IMediaPipeline::MediaSourceVideo &m_attachedVideoSource;
      81              : };
      82              : 
      83              : class MediaSourceVideoDolbyVisionCapsBuilder : public MediaSourceVideoCapsBuilder
      84              : {
      85              : public:
      86              :     MediaSourceVideoDolbyVisionCapsBuilder(std::shared_ptr<firebolt::rialto::wrappers::IGstWrapper> gstWrapper,
      87              :                                            std::shared_ptr<firebolt::rialto::wrappers::IGlibWrapper> glibWrapper,
      88              :                                            const IMediaPipeline::MediaSourceVideoDolbyVision &source);
      89            2 :     ~MediaSourceVideoDolbyVisionCapsBuilder() override = default;
      90              :     GstCaps *buildCaps() override;
      91              : 
      92              : protected:
      93              :     const IMediaPipeline::MediaSourceVideoDolbyVision &m_attachedDolbySource;
      94              : };
      95              : } // namespace firebolt::rialto::server
      96              : 
      97              : #endif // FIREBOLT_RIALTO_SERVER_CAPS_BUILDER_H_