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79 lines
2.5 KiB
79 lines
2.5 KiB
4 months ago
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/*
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* Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "api/video_codecs/vp8_frame_config.h"
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#include "modules/video_coding/codecs/interface/common_constants.h"
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#include "rtc_base/checks.h"
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namespace webrtc {
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Vp8FrameConfig::Vp8FrameConfig() : Vp8FrameConfig(kNone, kNone, kNone, false) {}
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Vp8FrameConfig::Vp8FrameConfig(BufferFlags last,
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BufferFlags golden,
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BufferFlags arf)
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: Vp8FrameConfig(last, golden, arf, false) {}
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Vp8FrameConfig::Vp8FrameConfig(BufferFlags last,
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BufferFlags golden,
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BufferFlags arf,
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FreezeEntropy)
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: Vp8FrameConfig(last, golden, arf, true) {}
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Vp8FrameConfig::Vp8FrameConfig(BufferFlags last,
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BufferFlags golden,
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BufferFlags arf,
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bool freeze_entropy)
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: drop_frame(last == BufferFlags::kNone && golden == BufferFlags::kNone &&
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arf == BufferFlags::kNone),
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last_buffer_flags(last),
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golden_buffer_flags(golden),
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arf_buffer_flags(arf),
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encoder_layer_id(0),
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packetizer_temporal_idx(kNoTemporalIdx),
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layer_sync(false),
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freeze_entropy(freeze_entropy),
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first_reference(Vp8BufferReference::kNone),
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second_reference(Vp8BufferReference::kNone),
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retransmission_allowed(true) {}
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bool Vp8FrameConfig::References(Buffer buffer) const {
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switch (buffer) {
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case Buffer::kLast:
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return (last_buffer_flags & kReference) != 0;
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case Buffer::kGolden:
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return (golden_buffer_flags & kReference) != 0;
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case Buffer::kArf:
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return (arf_buffer_flags & kReference) != 0;
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case Buffer::kCount:
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break;
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}
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RTC_NOTREACHED();
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return false;
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}
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bool Vp8FrameConfig::Updates(Buffer buffer) const {
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switch (buffer) {
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case Buffer::kLast:
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return (last_buffer_flags & kUpdate) != 0;
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case Buffer::kGolden:
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return (golden_buffer_flags & kUpdate) != 0;
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case Buffer::kArf:
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return (arf_buffer_flags & kUpdate) != 0;
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case Buffer::kCount:
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break;
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}
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RTC_NOTREACHED();
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return false;
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}
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} // namespace webrtc
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