1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_CAST_STREAMING_BROWSER_COMMON_STREAMING_INITIALIZATION_INFO_H_
#define COMPONENTS_CAST_STREAMING_BROWSER_COMMON_STREAMING_INITIALIZATION_INFO_H_
#include <optional>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "components/cast_streaming/browser/common/demuxer_stream_client.h"
#include "media/base/audio_decoder_config.h"
#include "media/base/video_decoder_config.h"
namespace openscreen::cast {
class Receiver;
class ReceiverSession;
} // namespace openscreen::cast
namespace cast_streaming {
// This struct provides information pertaining to the initialization or
// re-initialization of a cast streaming session.
// NOTE: This struct IS copyable.
struct StreamingInitializationInfo {
struct AudioStreamInfo {
AudioStreamInfo(media::AudioDecoderConfig audio_config,
openscreen::cast::Receiver* cast_receiver);
AudioStreamInfo(media::AudioDecoderConfig audio_config,
openscreen::cast::Receiver* cast_receiver,
base::WeakPtr<DemuxerStreamClient> ds_client);
AudioStreamInfo();
AudioStreamInfo(const AudioStreamInfo& other);
~AudioStreamInfo();
// The decoder config associated with this audio stream.
media::AudioDecoderConfig config;
// The Receiver for the audio stream. This pointer will remain valid for the
// duration of the streaming session.
raw_ptr<openscreen::cast::Receiver> receiver;
// Client with methods to be called when the DemuxerStream requires an
// action be executed.
base::WeakPtr<DemuxerStreamClient> demuxer_stream_client;
};
struct VideoStreamInfo {
VideoStreamInfo(media::VideoDecoderConfig video_config,
openscreen::cast::Receiver* cast_receiver);
VideoStreamInfo(media::VideoDecoderConfig video_config,
openscreen::cast::Receiver* cast_receiver,
base::WeakPtr<DemuxerStreamClient> ds_client);
VideoStreamInfo();
VideoStreamInfo(const VideoStreamInfo& other);
~VideoStreamInfo();
// The decoder config associated with this video stream.
media::VideoDecoderConfig config;
// The Receiver for the video stream. This pointer will remain valid for the
// duration of the streaming session.
raw_ptr<openscreen::cast::Receiver> receiver;
// Client with methods to be called when the DemuxerStream requires an
// action be executed.
base::WeakPtr<DemuxerStreamClient> demuxer_stream_client;
};
StreamingInitializationInfo(
const openscreen::cast::ReceiverSession* receiver_session,
std::optional<AudioStreamInfo> audio_info,
std::optional<VideoStreamInfo> video_info,
bool is_remoting);
StreamingInitializationInfo();
StreamingInitializationInfo(const StreamingInitializationInfo& other);
~StreamingInitializationInfo();
// The receiver session for which the remainder of this config is valid. This
// pointer will remain valid for the duration of the streaming session.
raw_ptr<const openscreen::cast::ReceiverSession> session;
// Information detailing the audio stream. Will be populated iff the streaming
// session has audio.
std::optional<AudioStreamInfo> audio_stream_info;
// Information detailing the video stream. Will be populated iff the streaming
// session has video.
std::optional<VideoStreamInfo> video_stream_info;
// Whether or not this streaming session is associated with remoting (as
// opposed to mirroring).
bool is_remoting;
};
} // namespace cast_streaming
#endif // COMPONENTS_CAST_STREAMING_BROWSER_COMMON_STREAMING_INITIALIZATION_INFO_H_
|
