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/*
* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*
*/
#include "modules/video_coding/codecs/h264/h264_encoder_impl.h"
#include "api/video_codecs/video_encoder.h"
#include "test/gtest.h"
namespace webrtc {
namespace {
const int kMaxPayloadSize = 1024;
const int kNumCores = 1;
const VideoEncoder::Capabilities kCapabilities(false);
const VideoEncoder::Settings kSettings(kCapabilities,
kNumCores,
kMaxPayloadSize);
void SetDefaultSettings(VideoCodec* codec_settings) {
codec_settings->codecType = kVideoCodecH264;
codec_settings->maxFramerate = 60;
codec_settings->width = 640;
codec_settings->height = 480;
// If frame dropping is false, we get a warning that bitrate can't
// be controlled for RC_QUALITY_MODE; RC_BITRATE_MODE and RC_TIMESTAMP_MODE
codec_settings->SetFrameDropEnabled(true);
codec_settings->startBitrate = 2000;
codec_settings->maxBitrate = 4000;
}
TEST(H264EncoderImplTest, CanInitializeWithDefaultParameters) {
H264EncoderImpl encoder(cricket::CreateVideoCodec("H264"));
VideoCodec codec_settings;
SetDefaultSettings(&codec_settings);
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
encoder.InitEncode(&codec_settings, kSettings));
EXPECT_EQ(H264PacketizationMode::NonInterleaved,
encoder.PacketizationModeForTesting());
}
TEST(H264EncoderImplTest, CanInitializeWithNonInterleavedModeExplicitly) {
cricket::VideoCodec codec = cricket::CreateVideoCodec("H264");
codec.SetParam(cricket::kH264FmtpPacketizationMode, "1");
H264EncoderImpl encoder(codec);
VideoCodec codec_settings;
SetDefaultSettings(&codec_settings);
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
encoder.InitEncode(&codec_settings, kSettings));
EXPECT_EQ(H264PacketizationMode::NonInterleaved,
encoder.PacketizationModeForTesting());
}
TEST(H264EncoderImplTest, CanInitializeWithSingleNalUnitModeExplicitly) {
cricket::VideoCodec codec = cricket::CreateVideoCodec("H264");
codec.SetParam(cricket::kH264FmtpPacketizationMode, "0");
H264EncoderImpl encoder(codec);
VideoCodec codec_settings;
SetDefaultSettings(&codec_settings);
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
encoder.InitEncode(&codec_settings, kSettings));
EXPECT_EQ(H264PacketizationMode::SingleNalUnit,
encoder.PacketizationModeForTesting());
}
TEST(H264EncoderImplTest, CanInitializeWithRemovedParameter) {
cricket::VideoCodec codec = cricket::CreateVideoCodec("H264");
codec.RemoveParam(cricket::kH264FmtpPacketizationMode);
H264EncoderImpl encoder(codec);
VideoCodec codec_settings;
SetDefaultSettings(&codec_settings);
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
encoder.InitEncode(&codec_settings, kSettings));
EXPECT_EQ(H264PacketizationMode::SingleNalUnit,
encoder.PacketizationModeForTesting());
}
} // anonymous namespace
} // namespace webrtc
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