1 /*
2 * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #include "api/video_codecs/vp8_frame_config.h"
12
13 #include "modules/video_coding/codecs/interface/common_constants.h"
14 #include "rtc_base/checks.h"
15
16 namespace webrtc {
17
Vp8FrameConfig()18 Vp8FrameConfig::Vp8FrameConfig() : Vp8FrameConfig(kNone, kNone, kNone, false) {}
19
Vp8FrameConfig(BufferFlags last,BufferFlags golden,BufferFlags arf)20 Vp8FrameConfig::Vp8FrameConfig(BufferFlags last,
21 BufferFlags golden,
22 BufferFlags arf)
23 : Vp8FrameConfig(last, golden, arf, false) {}
24
Vp8FrameConfig(BufferFlags last,BufferFlags golden,BufferFlags arf,FreezeEntropy)25 Vp8FrameConfig::Vp8FrameConfig(BufferFlags last,
26 BufferFlags golden,
27 BufferFlags arf,
28 FreezeEntropy)
29 : Vp8FrameConfig(last, golden, arf, true) {}
30
Vp8FrameConfig(BufferFlags last,BufferFlags golden,BufferFlags arf,bool freeze_entropy)31 Vp8FrameConfig::Vp8FrameConfig(BufferFlags last,
32 BufferFlags golden,
33 BufferFlags arf,
34 bool freeze_entropy)
35 : drop_frame(last == BufferFlags::kNone && golden == BufferFlags::kNone &&
36 arf == BufferFlags::kNone),
37 last_buffer_flags(last),
38 golden_buffer_flags(golden),
39 arf_buffer_flags(arf),
40 encoder_layer_id(0),
41 packetizer_temporal_idx(kNoTemporalIdx),
42 layer_sync(false),
43 freeze_entropy(freeze_entropy),
44 first_reference(Vp8BufferReference::kNone),
45 second_reference(Vp8BufferReference::kNone),
46 retransmission_allowed(true) {}
47
References(Buffer buffer) const48 bool Vp8FrameConfig::References(Buffer buffer) const {
49 switch (buffer) {
50 case Buffer::kLast:
51 return (last_buffer_flags & kReference) != 0;
52 case Buffer::kGolden:
53 return (golden_buffer_flags & kReference) != 0;
54 case Buffer::kArf:
55 return (arf_buffer_flags & kReference) != 0;
56 case Buffer::kCount:
57 break;
58 }
59 RTC_NOTREACHED();
60 return false;
61 }
62
Updates(Buffer buffer) const63 bool Vp8FrameConfig::Updates(Buffer buffer) const {
64 switch (buffer) {
65 case Buffer::kLast:
66 return (last_buffer_flags & kUpdate) != 0;
67 case Buffer::kGolden:
68 return (golden_buffer_flags & kUpdate) != 0;
69 case Buffer::kArf:
70 return (arf_buffer_flags & kUpdate) != 0;
71 case Buffer::kCount:
72 break;
73 }
74 RTC_NOTREACHED();
75 return false;
76 }
77
78 } // namespace webrtc
79