1 /*
2 * Copyright (c) 2015 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
12 #include "webrtc/modules/audio_coding/neteq/tools/neteq_external_decoder_test.h"
13
14 #include "testing/gtest/include/gtest/gtest.h"
15 #include "webrtc/base/format_macros.h"
16
17 namespace webrtc {
18 namespace test {
19
NetEqExternalDecoderTest(NetEqDecoder codec,AudioDecoder * decoder)20 NetEqExternalDecoderTest::NetEqExternalDecoderTest(NetEqDecoder codec,
21 AudioDecoder* decoder)
22 : codec_(codec),
23 decoder_(decoder),
24 sample_rate_hz_(CodecSampleRateHz(codec_)),
25 channels_(decoder_->Channels()) {
26 NetEq::Config config;
27 config.sample_rate_hz = sample_rate_hz_;
28 neteq_.reset(NetEq::Create(config));
29 printf("%" PRIuS "\n", channels_);
30 }
31
Init()32 void NetEqExternalDecoderTest::Init() {
33 ASSERT_EQ(NetEq::kOK,
34 neteq_->RegisterExternalDecoder(decoder_, codec_, name_,
35 kPayloadType, sample_rate_hz_));
36 }
37
InsertPacket(WebRtcRTPHeader rtp_header,rtc::ArrayView<const uint8_t> payload,uint32_t receive_timestamp)38 void NetEqExternalDecoderTest::InsertPacket(
39 WebRtcRTPHeader rtp_header,
40 rtc::ArrayView<const uint8_t> payload,
41 uint32_t receive_timestamp) {
42 ASSERT_EQ(NetEq::kOK,
43 neteq_->InsertPacket(rtp_header, payload, receive_timestamp));
44 }
45
GetOutputAudio(size_t max_length,int16_t * output,NetEqOutputType * output_type)46 size_t NetEqExternalDecoderTest::GetOutputAudio(size_t max_length,
47 int16_t* output,
48 NetEqOutputType* output_type) {
49 // Get audio from regular instance.
50 size_t samples_per_channel;
51 size_t num_channels;
52 EXPECT_EQ(NetEq::kOK,
53 neteq_->GetAudio(max_length,
54 output,
55 &samples_per_channel,
56 &num_channels,
57 output_type));
58 EXPECT_EQ(channels_, num_channels);
59 EXPECT_EQ(static_cast<size_t>(kOutputLengthMs * sample_rate_hz_ / 1000),
60 samples_per_channel);
61 EXPECT_EQ(sample_rate_hz_, neteq_->last_output_sample_rate_hz());
62 return samples_per_channel;
63 }
64
65 } // namespace test
66 } // namespace webrtc
67