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           18 :     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           22 :     ~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 addMpegVersion4ToCaps(GstCaps *caps) const;
      65              :     void addMp3Caps(GstCaps *caps) const;
      66              :     void addRawAudioData(GstCaps *caps) const;
      67              :     void addFlacSpecificData(GstCaps *caps) const;
      68              : 
      69              :     const IMediaPipeline::MediaSourceAudio &m_attachedAudioSource;
      70              : };
      71              : 
      72              : class MediaSourceVideoCapsBuilder : public MediaSourceCapsBuilder
      73              : {
      74              : public:
      75              :     MediaSourceVideoCapsBuilder(std::shared_ptr<firebolt::rialto::wrappers::IGstWrapper> gstWrapper,
      76              :                                 std::shared_ptr<firebolt::rialto::wrappers::IGlibWrapper> glibWrapper,
      77              :                                 const IMediaPipeline::MediaSourceVideo &source);
      78           13 :     ~MediaSourceVideoCapsBuilder() override = default;
      79              :     GstCaps *buildCaps() override;
      80              : 
      81              : protected:
      82              :     const IMediaPipeline::MediaSourceVideo &m_attachedVideoSource;
      83              : };
      84              : 
      85              : class MediaSourceVideoDolbyVisionCapsBuilder : public MediaSourceVideoCapsBuilder
      86              : {
      87              : public:
      88              :     MediaSourceVideoDolbyVisionCapsBuilder(std::shared_ptr<firebolt::rialto::wrappers::IGstWrapper> gstWrapper,
      89              :                                            std::shared_ptr<firebolt::rialto::wrappers::IGlibWrapper> glibWrapper,
      90              :                                            const IMediaPipeline::MediaSourceVideoDolbyVision &source);
      91            2 :     ~MediaSourceVideoDolbyVisionCapsBuilder() override = default;
      92              :     GstCaps *buildCaps() override;
      93              : 
      94              : protected:
      95              :     const IMediaPipeline::MediaSourceVideoDolbyVision &m_attachedDolbySource;
      96              : };
      97              : } // namespace firebolt::rialto::server
      98              : 
      99              : #endif // FIREBOLT_RIALTO_SERVER_CAPS_BUILDER_H_