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
17namespace webrtc {
18namespace test {
19
20NetEqExternalDecoderTest::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
32void NetEqExternalDecoderTest::Init() {
33  ASSERT_EQ(NetEq::kOK,
34            neteq_->RegisterExternalDecoder(decoder_, codec_, name_,
35                                            kPayloadType, sample_rate_hz_));
36}
37
38void 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
46size_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