Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(147)

Side by Side Diff: media/cast/framer/frame_id_map.h

Issue 388663003: Cast: Reshuffle files under media/cast (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: missing includes Created 6 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « media/cast/framer/frame_buffer_unittest.cc ('k') | media/cast/framer/frame_id_map.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
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
3 // found in the LICENSE file.
4
5 #ifndef MEDIA_CAST_FRAMER_FRAME_ID_MAP_H_
6 #define MEDIA_CAST_FRAMER_FRAME_ID_MAP_H_
7
8 #include <map>
9 #include <set>
10
11 #include "base/memory/linked_ptr.h"
12 #include "base/memory/scoped_ptr.h"
13 #include "media/cast/cast_config.h"
14 #include "media/cast/rtcp/rtcp_defines.h"
15 #include "media/cast/rtp_receiver/rtp_receiver_defines.h"
16
17 namespace media {
18 namespace cast {
19
20 class FrameInfo {
21 public:
22 FrameInfo(uint32 frame_id,
23 uint32 referenced_frame_id,
24 uint16 max_packet_id,
25 bool key_frame);
26 ~FrameInfo();
27
28 PacketType InsertPacket(uint16 packet_id);
29 bool Complete() const;
30 void GetMissingPackets(bool newest_frame, PacketIdSet* missing_packets) const;
31
32 bool is_key_frame() const { return is_key_frame_; }
33 uint32 frame_id() const { return frame_id_; }
34 uint32 referenced_frame_id() const { return referenced_frame_id_; }
35
36 private:
37 const bool is_key_frame_;
38 const uint32 frame_id_;
39 const uint32 referenced_frame_id_;
40
41 uint16 max_received_packet_id_;
42 PacketIdSet missing_packets_;
43
44 DISALLOW_COPY_AND_ASSIGN(FrameInfo);
45 };
46
47 typedef std::map<uint32, linked_ptr<FrameInfo> > FrameMap;
48
49 class FrameIdMap {
50 public:
51 FrameIdMap();
52 ~FrameIdMap();
53
54 PacketType InsertPacket(const RtpCastHeader& rtp_header);
55
56 bool Empty() const;
57 bool FrameExists(uint32 frame_id) const;
58 uint32 NewestFrameId() const;
59
60 void RemoveOldFrames(uint32 frame_id);
61 void Clear();
62
63 // Identifies the next frame to be released (rendered).
64 bool NextContinuousFrame(uint32* frame_id) const;
65 uint32 LastContinuousFrame() const;
66
67 bool NextFrameAllowingSkippingFrames(uint32* frame_id) const;
68 bool HaveMultipleDecodableFrames() const;
69
70 int NumberOfCompleteFrames() const;
71 void GetMissingPackets(uint32 frame_id,
72 bool last_frame,
73 PacketIdSet* missing_packets) const;
74
75 private:
76 bool ContinuousFrame(FrameInfo* frame) const;
77 bool DecodableFrame(FrameInfo* frame) const;
78
79 FrameMap frame_map_;
80 bool waiting_for_key_;
81 uint32 last_released_frame_;
82 uint32 newest_frame_id_;
83
84 DISALLOW_COPY_AND_ASSIGN(FrameIdMap);
85 };
86
87 } // namespace cast
88 } // namespace media
89
90 #endif // MEDIA_CAST_FRAMER_FRAME_ID_MAP_H_
OLDNEW
« no previous file with comments | « media/cast/framer/frame_buffer_unittest.cc ('k') | media/cast/framer/frame_id_map.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698