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Side by Side Diff: media/cast/cast_config.cc

Issue 387933005: Cast: Refactor RTCP handling (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: fix test Created 6 years, 5 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "media/cast/cast_config.h" 5 #include "media/cast/cast_config.h"
6 6
7 namespace media { 7 namespace media {
8 namespace cast { 8 namespace cast {
9 9
10 // TODO(miu): Revisit code factoring of these structs. There are a number of 10 // TODO(miu): Revisit code factoring of these structs. There are a number of
11 // common elements between them all, so it might be reasonable to only have one 11 // common elements between them all, so it might be reasonable to only have one
12 // or two structs; or, at least a common base class. 12 // or two structs; or, at least a common base class.
13 13
14 // TODO(miu): Make sure all POD members are initialized by ctors. Policy 14 // TODO(miu): Make sure all POD members are initialized by ctors. Policy
15 // decision: Reasonable defaults or use invalid placeholder values to expose 15 // decision: Reasonable defaults or use invalid placeholder values to expose
16 // unset members? 16 // unset members?
17 17
18 // TODO(miu): Provide IsValidConfig() functions? 18 // TODO(miu): Provide IsValidConfig() functions?
19 19
20 // TODO(miu): Throughout the code, there is a lot of copy-and-paste of the same 20 // TODO(miu): Throughout the code, there is a lot of copy-and-paste of the same
21 // calculations based on these config values. So, why don't we add methods to 21 // calculations based on these config values. So, why don't we add methods to
22 // these classes to centralize the logic? 22 // these classes to centralize the logic?
23 23
24 VideoSenderConfig::VideoSenderConfig() 24 VideoSenderConfig::VideoSenderConfig()
25 : ssrc(0), 25 : ssrc(0),
26 incoming_feedback_ssrc(0), 26 incoming_feedback_ssrc(0),
27 rtcp_interval(kDefaultRtcpIntervalMs), 27 rtcp_interval(kDefaultRtcpIntervalMs),
28 rtcp_mode(kRtcpReducedSize),
29 target_playout_delay( 28 target_playout_delay(
30 base::TimeDelta::FromMilliseconds(kDefaultRtpMaxDelayMs)), 29 base::TimeDelta::FromMilliseconds(kDefaultRtpMaxDelayMs)),
31 rtp_payload_type(0), 30 rtp_payload_type(0),
32 use_external_encoder(false), 31 use_external_encoder(false),
33 width(0), 32 width(0),
34 height(0), 33 height(0),
35 congestion_control_back_off(kDefaultCongestionControlBackOff), 34 congestion_control_back_off(kDefaultCongestionControlBackOff),
36 max_bitrate(5000000), 35 max_bitrate(5000000),
37 min_bitrate(1000000), 36 min_bitrate(1000000),
38 start_bitrate(5000000), 37 start_bitrate(5000000),
39 max_qp(kDefaultMaxQp), 38 max_qp(kDefaultMaxQp),
40 min_qp(kDefaultMinQp), 39 min_qp(kDefaultMinQp),
41 max_frame_rate(kDefaultMaxFrameRate), 40 max_frame_rate(kDefaultMaxFrameRate),
42 max_number_of_video_buffers_used(kDefaultNumberOfVideoBuffers), 41 max_number_of_video_buffers_used(kDefaultNumberOfVideoBuffers),
43 codec(CODEC_VIDEO_VP8), 42 codec(CODEC_VIDEO_VP8),
44 number_of_encode_threads(1) {} 43 number_of_encode_threads(1) {}
45 44
46 VideoSenderConfig::~VideoSenderConfig() {} 45 VideoSenderConfig::~VideoSenderConfig() {}
47 46
48 AudioSenderConfig::AudioSenderConfig() 47 AudioSenderConfig::AudioSenderConfig()
49 : ssrc(0), 48 : ssrc(0),
50 incoming_feedback_ssrc(0), 49 incoming_feedback_ssrc(0),
51 rtcp_interval(kDefaultRtcpIntervalMs), 50 rtcp_interval(kDefaultRtcpIntervalMs),
52 rtcp_mode(kRtcpReducedSize),
53 target_playout_delay( 51 target_playout_delay(
54 base::TimeDelta::FromMilliseconds(kDefaultRtpMaxDelayMs)), 52 base::TimeDelta::FromMilliseconds(kDefaultRtpMaxDelayMs)),
55 rtp_payload_type(0), 53 rtp_payload_type(0),
56 use_external_encoder(false), 54 use_external_encoder(false),
57 frequency(0), 55 frequency(0),
58 channels(0), 56 channels(0),
59 bitrate(0), 57 bitrate(0),
60 codec(CODEC_AUDIO_OPUS) {} 58 codec(CODEC_AUDIO_OPUS) {}
61 59
62 AudioSenderConfig::~AudioSenderConfig() {} 60 AudioSenderConfig::~AudioSenderConfig() {}
63 61
64 FrameReceiverConfig::FrameReceiverConfig() 62 FrameReceiverConfig::FrameReceiverConfig()
65 : feedback_ssrc(0), 63 : feedback_ssrc(0),
66 incoming_ssrc(0), 64 incoming_ssrc(0),
67 rtcp_interval(kDefaultRtcpIntervalMs), 65 rtcp_interval(kDefaultRtcpIntervalMs),
68 rtcp_mode(kRtcpReducedSize),
69 rtp_max_delay_ms(kDefaultRtpMaxDelayMs), 66 rtp_max_delay_ms(kDefaultRtpMaxDelayMs),
70 rtp_payload_type(0), 67 rtp_payload_type(0),
71 frequency(0), 68 frequency(0),
72 channels(0), 69 channels(0),
73 max_frame_rate(0), 70 max_frame_rate(0),
74 codec(CODEC_UNKNOWN) {} 71 codec(CODEC_UNKNOWN) {}
75 72
76 FrameReceiverConfig::~FrameReceiverConfig() {} 73 FrameReceiverConfig::~FrameReceiverConfig() {}
77 74
78 } // namespace cast 75 } // namespace cast
79 } // namespace media 76 } // namespace media
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