| Elad Alon | 411b49b | 2019-01-29 13:05:55 | [diff] [blame] | 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 | |
| 18 | Vp8FrameConfig::Vp8FrameConfig() : Vp8FrameConfig(kNone, kNone, kNone, false) {} |
| 19 | |
| 20 | Vp8FrameConfig::Vp8FrameConfig(BufferFlags last, |
| 21 | BufferFlags golden, |
| 22 | BufferFlags arf) |
| 23 | : Vp8FrameConfig(last, golden, arf, false) {} |
| 24 | |
| 25 | Vp8FrameConfig::Vp8FrameConfig(BufferFlags last, |
| 26 | BufferFlags golden, |
| 27 | BufferFlags arf, |
| 28 | FreezeEntropy) |
| 29 | : Vp8FrameConfig(last, golden, arf, true) {} |
| 30 | |
| 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), |
| Elad Alon | b64af4b | 2019-06-05 09:39:37 | [diff] [blame] | 45 | second_reference(Vp8BufferReference::kNone), |
| 46 | retransmission_allowed(true) {} |
| Elad Alon | 411b49b | 2019-01-29 13:05:55 | [diff] [blame] | 47 | |
| 48 | 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 | |
| 63 | 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 |
