57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
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/*
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* Copyright 2016 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 "sdk/media_constraints.h"
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#include "test/gtest.h"
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namespace webrtc {
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namespace {
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// Checks all settings touched by CopyConstraintsIntoRtcConfiguration,
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// plus audio_jitter_buffer_max_packets.
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bool Matches(const PeerConnectionInterface::RTCConfiguration& a,
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const PeerConnectionInterface::RTCConfiguration& b) {
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return a.audio_jitter_buffer_max_packets ==
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b.audio_jitter_buffer_max_packets &&
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a.screencast_min_bitrate == b.screencast_min_bitrate &&
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a.combined_audio_video_bwe == b.combined_audio_video_bwe &&
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a.media_config == b.media_config;
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}
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TEST(MediaConstraints, CopyConstraintsIntoRtcConfiguration) {
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const MediaConstraints constraints_empty;
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PeerConnectionInterface::RTCConfiguration old_configuration;
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PeerConnectionInterface::RTCConfiguration configuration;
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CopyConstraintsIntoRtcConfiguration(&constraints_empty, &configuration);
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EXPECT_TRUE(Matches(old_configuration, configuration));
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const MediaConstraints constraints_screencast(
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{MediaConstraints::Constraint(MediaConstraints::kScreencastMinBitrate,
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"27")},
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{});
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CopyConstraintsIntoRtcConfiguration(&constraints_screencast, &configuration);
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EXPECT_TRUE(configuration.screencast_min_bitrate);
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EXPECT_EQ(27, *(configuration.screencast_min_bitrate));
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// An empty set of constraints will not overwrite
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// values that are already present.
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configuration = old_configuration;
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configuration.audio_jitter_buffer_max_packets = 34;
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CopyConstraintsIntoRtcConfiguration(&constraints_empty, &configuration);
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EXPECT_EQ(34, configuration.audio_jitter_buffer_max_packets);
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}
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} // namespace
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} // namespace webrtc
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