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1 /* | 1 /* |
2 * libjingle | 2 * libjingle |
3 * Copyright 2015 Google Inc. | 3 * Copyright 2015 Google Inc. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions are met: | 6 * modification, are permitted provided that the following conditions are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright notice, | 8 * 1. Redistributions of source code must retain the above copyright notice, |
9 * this list of conditions and the following disclaimer. | 9 * this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | 10 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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40 | 40 |
41 namespace webrtc { | 41 namespace webrtc { |
42 | 42 |
43 class RtpSenderInterface : public rtc::RefCountInterface { | 43 class RtpSenderInterface : public rtc::RefCountInterface { |
44 public: | 44 public: |
45 // Returns true if successful in setting the track. | 45 // Returns true if successful in setting the track. |
46 // Fails if an audio track is set on a video RtpSender, or vice-versa. | 46 // Fails if an audio track is set on a video RtpSender, or vice-versa. |
47 virtual bool SetTrack(MediaStreamTrackInterface* track) = 0; | 47 virtual bool SetTrack(MediaStreamTrackInterface* track) = 0; |
48 virtual rtc::scoped_refptr<MediaStreamTrackInterface> track() const = 0; | 48 virtual rtc::scoped_refptr<MediaStreamTrackInterface> track() const = 0; |
49 | 49 |
50 // Used to set the SSRC of the sender, once a local description has been set. | |
51 // If |ssrc| is 0, this indiates that the sender should disconnect from the | |
52 // underlying transport (this occurs if the sender isn't seen in a local | |
53 // description). | |
pthatcher1
2015/10/20 17:42:49
Instead of setting SSRC to 0 here, could the calle
Taylor Brandstetter
2015/10/21 00:22:09
Stop is permanent, SetSsrc(0) is not (as we discus
| |
54 // Question for Peter: I know our code always generates nonzero SSRCs, | |
55 // but what is there to guarantee the peer does? | |
pthatcher1
2015/10/20 17:42:49
Do you mean the remote peer? It doesn't get to pi
Taylor Brandstetter
2015/10/21 00:22:09
I think you already answered this question, I just
| |
56 virtual void SetSsrc(uint32_t ssrc) = 0; | |
pthatcher1
2015/10/20 17:42:49
I think we should call this set_ssrc.
Taylor Brandstetter
2015/10/21 00:22:09
I thought a method should only be lowercase_unders
pthatcher1
2015/10/22 07:34:14
Yes, you're right.
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57 virtual uint32_t ssrc() const = 0; | |
58 | |
59 // "audio" or "video". | |
60 virtual std::string kind() const = 0; | |
pthatcher1
2015/10/20 17:42:49
I think this should be a cricket::MediaType.
Taylor Brandstetter
2015/10/21 00:22:09
Done.
| |
61 | |
50 // Not to be confused with "mid", this is a field we can temporarily use | 62 // Not to be confused with "mid", this is a field we can temporarily use |
51 // to uniquely identify a receiver until we implement Unified Plan SDP. | 63 // to uniquely identify a receiver until we implement Unified Plan SDP. |
52 virtual std::string id() const = 0; | 64 virtual std::string id() const = 0; |
53 | 65 |
66 // TODO(deadbeef): Support one sender having multiple stream ids. | |
67 virtual void set_stream_id(const std::string& stream_id) = 0; | |
68 virtual std::string stream_id() const = 0; | |
69 | |
54 virtual void Stop() = 0; | 70 virtual void Stop() = 0; |
55 | 71 |
56 protected: | 72 protected: |
57 virtual ~RtpSenderInterface() {} | 73 virtual ~RtpSenderInterface() {} |
58 }; | 74 }; |
59 | 75 |
60 // Define proxy for RtpSenderInterface. | 76 // Define proxy for RtpSenderInterface. |
61 BEGIN_PROXY_MAP(RtpSender) | 77 BEGIN_PROXY_MAP(RtpSender) |
62 PROXY_METHOD1(bool, SetTrack, MediaStreamTrackInterface*) | 78 PROXY_METHOD1(bool, SetTrack, MediaStreamTrackInterface*) |
63 PROXY_CONSTMETHOD0(rtc::scoped_refptr<MediaStreamTrackInterface>, track) | 79 PROXY_CONSTMETHOD0(rtc::scoped_refptr<MediaStreamTrackInterface>, track) |
80 PROXY_METHOD1(void, SetSsrc, uint32_t) | |
81 PROXY_CONSTMETHOD0(uint32_t, ssrc) | |
82 PROXY_CONSTMETHOD0(std::string, kind) | |
64 PROXY_CONSTMETHOD0(std::string, id) | 83 PROXY_CONSTMETHOD0(std::string, id) |
84 PROXY_METHOD1(void, set_stream_id, const std::string&) | |
85 PROXY_CONSTMETHOD0(std::string, stream_id) | |
65 PROXY_METHOD0(void, Stop) | 86 PROXY_METHOD0(void, Stop) |
66 END_PROXY() | 87 END_PROXY() |
67 | 88 |
68 } // namespace webrtc | 89 } // namespace webrtc |
69 | 90 |
70 #endif // TALK_APP_WEBRTC_RTPSENDERINTERFACE_H_ | 91 #endif // TALK_APP_WEBRTC_RTPSENDERINTERFACE_H_ |
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