Line data Source code
1 : /*
2 : * Copyright (C) 2025 Sky UK
3 : *
4 : * This library is free software; you can redistribute it and/or
5 : * modify it under the terms of the GNU Lesser General Public
6 : * License as published by the Free Software Foundation;
7 : * version 2.1 of the License.
8 : *
9 : * This library is distributed in the hope that it will be useful,
10 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 : * Lesser General Public License for more details.
13 : *
14 : * You should have received a copy of the GNU Lesser General Public
15 : * License along with this library; if not, write to the Free Software
16 : * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 : */
18 :
19 : #pragma once
20 :
21 : #include "PullModePlaybackDelegate.h"
22 : #include <atomic>
23 : #include <mutex>
24 : #include <string>
25 :
26 : class PullModeSubtitlePlaybackDelegate : public PullModePlaybackDelegate
27 : {
28 : public:
29 : explicit PullModeSubtitlePlaybackDelegate(GstElement *sink);
30 21 : ~PullModeSubtitlePlaybackDelegate() override = default;
31 :
32 : GstStateChangeReturn changeState(GstStateChange transition) override;
33 : gboolean handleEvent(GstEvent *event) override;
34 : void getProperty(const Property &type, GValue *value) override;
35 : void setProperty(const Property &type, const GValue *value) override;
36 : void handleQos(uint64_t processed, uint64_t dropped) const override;
37 :
38 : private:
39 : std::unique_ptr<firebolt::rialto::IMediaPipeline::MediaSource> createMediaSource(GstCaps *caps) const;
40 :
41 : private:
42 : std::mutex m_mutex;
43 : std::string m_textTrackIdentifier{};
44 : bool m_isTextTrackIdentifierQueued{false};
45 : std::atomic<bool> m_isMuted{false};
46 : bool m_isMuteQueued{false};
47 : uint32_t m_videoId{0};
48 : };
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