tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2013 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 | */ |
kwiberg | 91d9756 | 2016-02-14 01:10:03 -0800 | [diff] [blame] | 10 | |
| 11 | #include <memory> |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 12 | #include <string> |
| 13 | |
minyue@webrtc.org | 0040a6e | 2014-08-04 14:41:57 +0000 | [diff] [blame] | 14 | #include "webrtc/modules/audio_coding/codecs/opus/opus_inst.h" |
kwiberg | ac9f876 | 2016-09-30 22:29:43 -0700 | [diff] [blame] | 15 | #include "webrtc/modules/audio_coding/codecs/opus/opus_interface.h" |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 16 | #include "webrtc/modules/audio_coding/neteq/tools/audio_loop.h" |
Edward Lemur | c20978e | 2017-07-06 19:44:34 +0200 | [diff] [blame] | 17 | #include "webrtc/rtc_base/checks.h" |
kwiberg | ac9f876 | 2016-09-30 22:29:43 -0700 | [diff] [blame] | 18 | #include "webrtc/test/gtest.h" |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 19 | #include "webrtc/test/testsupport/fileutils.h" |
| 20 | |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 21 | namespace webrtc { |
| 22 | |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 23 | using test::AudioLoop; |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 24 | using ::testing::TestWithParam; |
| 25 | using ::testing::Values; |
| 26 | using ::testing::Combine; |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 27 | |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 28 | // Maximum number of bytes in output bitstream. |
pbos@webrtc.org | 3004c79 | 2013-05-07 12:36:21 +0000 | [diff] [blame] | 29 | const size_t kMaxBytes = 1000; |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 30 | // Sample rate of Opus. |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 31 | const size_t kOpusRateKhz = 48; |
minyue@webrtc.org | f563e85 | 2014-07-18 21:11:27 +0000 | [diff] [blame] | 32 | // Number of samples-per-channel in a 20 ms frame, sampled at 48 kHz. |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 33 | const size_t kOpus20msFrameSamples = kOpusRateKhz * 20; |
minyue@webrtc.org | f563e85 | 2014-07-18 21:11:27 +0000 | [diff] [blame] | 34 | // Number of samples-per-channel in a 10 ms frame, sampled at 48 kHz. |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 35 | const size_t kOpus10msFrameSamples = kOpusRateKhz * 10; |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 36 | |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 37 | class OpusTest : public TestWithParam<::testing::tuple<int, int>> { |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 38 | protected: |
| 39 | OpusTest(); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 40 | |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 41 | void TestDtxEffect(bool dtx, int block_length_ms); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 42 | |
soren | 28dc285 | 2017-04-06 05:48:36 -0700 | [diff] [blame] | 43 | void TestCbrEffect(bool dtx, int block_length_ms); |
| 44 | |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 45 | // Prepare |speech_data_| for encoding, read from a hard-coded file. |
| 46 | // After preparation, |speech_data_.GetNextBlock()| returns a pointer to a |
| 47 | // block of |block_length_ms| milliseconds. The data is looped every |
| 48 | // |loop_length_ms| milliseconds. |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 49 | void PrepareSpeechData(size_t channel, |
| 50 | int block_length_ms, |
| 51 | int loop_length_ms); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 52 | |
| 53 | int EncodeDecode(WebRtcOpusEncInst* encoder, |
kwiberg | 288886b | 2015-11-06 01:21:35 -0800 | [diff] [blame] | 54 | rtc::ArrayView<const int16_t> input_audio, |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 55 | WebRtcOpusDecInst* decoder, |
| 56 | int16_t* output_audio, |
| 57 | int16_t* audio_type); |
minyue@webrtc.org | 0040a6e | 2014-08-04 14:41:57 +0000 | [diff] [blame] | 58 | |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 59 | void SetMaxPlaybackRate(WebRtcOpusEncInst* encoder, |
| 60 | opus_int32 expect, int32_t set); |
| 61 | |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 62 | void CheckAudioBounded(const int16_t* audio, size_t samples, size_t channels, |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 63 | uint16_t bound) const; |
| 64 | |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 65 | WebRtcOpusEncInst* opus_encoder_; |
| 66 | WebRtcOpusDecInst* opus_decoder_; |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 67 | |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 68 | AudioLoop speech_data_; |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 69 | uint8_t bitstream_[kMaxBytes]; |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 70 | size_t encoded_bytes_; |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 71 | size_t channels_; |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 72 | int application_; |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 73 | }; |
| 74 | |
| 75 | OpusTest::OpusTest() |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 76 | : opus_encoder_(NULL), |
| 77 | opus_decoder_(NULL), |
| 78 | encoded_bytes_(0), |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 79 | channels_(static_cast<size_t>(::testing::get<0>(GetParam()))), |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 80 | application_(::testing::get<1>(GetParam())) { |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 81 | } |
| 82 | |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 83 | void OpusTest::PrepareSpeechData(size_t channel, int block_length_ms, |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 84 | int loop_length_ms) { |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 85 | const std::string file_name = |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 86 | webrtc::test::ResourcePath((channel == 1) ? |
| 87 | "audio_coding/testfile32kHz" : |
| 88 | "audio_coding/teststereo32kHz", "pcm"); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 89 | if (loop_length_ms < block_length_ms) { |
| 90 | loop_length_ms = block_length_ms; |
| 91 | } |
| 92 | EXPECT_TRUE(speech_data_.Init(file_name, |
| 93 | loop_length_ms * kOpusRateKhz * channel, |
| 94 | block_length_ms * kOpusRateKhz * channel)); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 95 | } |
| 96 | |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 97 | void OpusTest::SetMaxPlaybackRate(WebRtcOpusEncInst* encoder, |
| 98 | opus_int32 expect, |
| 99 | int32_t set) { |
minyue@webrtc.org | 0040a6e | 2014-08-04 14:41:57 +0000 | [diff] [blame] | 100 | opus_int32 bandwidth; |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 101 | EXPECT_EQ(0, WebRtcOpus_SetMaxPlaybackRate(opus_encoder_, set)); |
| 102 | opus_encoder_ctl(opus_encoder_->encoder, |
minyue@webrtc.org | 0040a6e | 2014-08-04 14:41:57 +0000 | [diff] [blame] | 103 | OPUS_GET_MAX_BANDWIDTH(&bandwidth)); |
| 104 | EXPECT_EQ(expect, bandwidth); |
| 105 | } |
| 106 | |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 107 | void OpusTest::CheckAudioBounded(const int16_t* audio, size_t samples, |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 108 | size_t channels, uint16_t bound) const { |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 109 | for (size_t i = 0; i < samples; ++i) { |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 110 | for (size_t c = 0; c < channels; ++c) { |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 111 | ASSERT_GE(audio[i * channels + c], -bound); |
| 112 | ASSERT_LE(audio[i * channels + c], bound); |
| 113 | } |
| 114 | } |
| 115 | } |
| 116 | |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 117 | int OpusTest::EncodeDecode(WebRtcOpusEncInst* encoder, |
kwiberg | 288886b | 2015-11-06 01:21:35 -0800 | [diff] [blame] | 118 | rtc::ArrayView<const int16_t> input_audio, |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 119 | WebRtcOpusDecInst* decoder, |
| 120 | int16_t* output_audio, |
| 121 | int16_t* audio_type) { |
kwiberg | 288886b | 2015-11-06 01:21:35 -0800 | [diff] [blame] | 122 | int encoded_bytes_int = WebRtcOpus_Encode( |
| 123 | encoder, input_audio.data(), |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 124 | rtc::CheckedDivExact(input_audio.size(), channels_), |
kwiberg | 288886b | 2015-11-06 01:21:35 -0800 | [diff] [blame] | 125 | kMaxBytes, bitstream_); |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 126 | EXPECT_GE(encoded_bytes_int, 0); |
| 127 | encoded_bytes_ = static_cast<size_t>(encoded_bytes_int); |
minyuel | 6d92bf5 | 2015-09-23 15:20:39 +0200 | [diff] [blame] | 128 | int est_len = WebRtcOpus_DurationEst(decoder, bitstream_, encoded_bytes_); |
| 129 | int act_len = WebRtcOpus_Decode(decoder, bitstream_, |
| 130 | encoded_bytes_, output_audio, |
| 131 | audio_type); |
| 132 | EXPECT_EQ(est_len, act_len); |
| 133 | return act_len; |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | // Test if encoder/decoder can enter DTX mode properly and do not enter DTX when |
| 137 | // they should not. This test is signal dependent. |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 138 | void OpusTest::TestDtxEffect(bool dtx, int block_length_ms) { |
| 139 | PrepareSpeechData(channels_, block_length_ms, 2000); |
| 140 | const size_t samples = kOpusRateKhz * block_length_ms; |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 141 | |
| 142 | // Create encoder memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 143 | EXPECT_EQ(0, WebRtcOpus_EncoderCreate(&opus_encoder_, |
| 144 | channels_, |
| 145 | application_)); |
| 146 | EXPECT_EQ(0, WebRtcOpus_DecoderCreate(&opus_decoder_, channels_)); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 147 | |
| 148 | // Set bitrate. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 149 | EXPECT_EQ(0, WebRtcOpus_SetBitRate(opus_encoder_, |
| 150 | channels_ == 1 ? 32000 : 64000)); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 151 | |
| 152 | // Set input audio as silence. |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 153 | std::vector<int16_t> silence(samples * channels_, 0); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 154 | |
| 155 | // Setting DTX. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 156 | EXPECT_EQ(0, dtx ? WebRtcOpus_EnableDtx(opus_encoder_) : |
| 157 | WebRtcOpus_DisableDtx(opus_encoder_)); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 158 | |
| 159 | int16_t audio_type; |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 160 | int16_t* output_data_decode = new int16_t[samples * channels_]; |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 161 | |
| 162 | for (int i = 0; i < 100; ++i) { |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 163 | EXPECT_EQ(samples, |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 164 | static_cast<size_t>(EncodeDecode( |
kwiberg | 288886b | 2015-11-06 01:21:35 -0800 | [diff] [blame] | 165 | opus_encoder_, speech_data_.GetNextBlock(), opus_decoder_, |
| 166 | output_data_decode, &audio_type))); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 167 | // If not DTX, it should never enter DTX mode. If DTX, we do not care since |
| 168 | // whether it enters DTX depends on the signal type. |
| 169 | if (!dtx) { |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 170 | EXPECT_GT(encoded_bytes_, 1U); |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 171 | EXPECT_EQ(0, opus_encoder_->in_dtx_mode); |
| 172 | EXPECT_EQ(0, opus_decoder_->in_dtx_mode); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 173 | EXPECT_EQ(0, audio_type); // Speech. |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | // We input some silent segments. In DTX mode, the encoder will stop sending. |
| 178 | // However, DTX may happen after a while. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 179 | for (int i = 0; i < 30; ++i) { |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 180 | EXPECT_EQ(samples, |
| 181 | static_cast<size_t>(EncodeDecode( |
| 182 | opus_encoder_, silence, opus_decoder_, output_data_decode, |
| 183 | &audio_type))); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 184 | if (!dtx) { |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 185 | EXPECT_GT(encoded_bytes_, 1U); |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 186 | EXPECT_EQ(0, opus_encoder_->in_dtx_mode); |
| 187 | EXPECT_EQ(0, opus_decoder_->in_dtx_mode); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 188 | EXPECT_EQ(0, audio_type); // Speech. |
Peter Kasting | 728d903 | 2015-06-11 14:31:38 -0700 | [diff] [blame] | 189 | } else if (encoded_bytes_ == 1) { |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 190 | EXPECT_EQ(1, opus_encoder_->in_dtx_mode); |
| 191 | EXPECT_EQ(1, opus_decoder_->in_dtx_mode); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 192 | EXPECT_EQ(2, audio_type); // Comfort noise. |
| 193 | break; |
| 194 | } |
| 195 | } |
| 196 | |
Minyue Li | 092041c | 2015-05-11 12:19:35 +0200 | [diff] [blame] | 197 | // When Opus is in DTX, it wakes up in a regular basis. It sends two packets, |
| 198 | // one with an arbitrary size and the other of 1-byte, then stops sending for |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 199 | // a certain number of frames. |
| 200 | |
| 201 | // |max_dtx_frames| is the maximum number of frames Opus can stay in DTX. |
| 202 | const int max_dtx_frames = 400 / block_length_ms + 1; |
| 203 | |
| 204 | // We run |kRunTimeMs| milliseconds of pure silence. |
minyue | 58e08cb | 2016-02-24 03:49:19 -0800 | [diff] [blame] | 205 | const int kRunTimeMs = 4500; |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 206 | |
| 207 | // We check that, after a |kCheckTimeMs| milliseconds (given that the CNG in |
| 208 | // Opus needs time to adapt), the absolute values of DTX decoded signal are |
| 209 | // bounded by |kOutputValueBound|. |
minyue | 58e08cb | 2016-02-24 03:49:19 -0800 | [diff] [blame] | 210 | const int kCheckTimeMs = 4000; |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 211 | |
| 212 | #if defined(OPUS_FIXED_POINT) |
minyuel | 7e937e9 | 2016-02-29 10:24:15 +0100 | [diff] [blame] | 213 | // Fixed-point Opus generates a random (comfort) noise, which has a less |
| 214 | // predictable value bound than its floating-point Opus. This value depends on |
| 215 | // input signal, and the time window for checking the output values (between |
| 216 | // |kCheckTimeMs| and |kRunTimeMs|). |
| 217 | const uint16_t kOutputValueBound = 30; |
| 218 | |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 219 | #else |
minyue | 58e08cb | 2016-02-24 03:49:19 -0800 | [diff] [blame] | 220 | const uint16_t kOutputValueBound = 2; |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 221 | #endif |
| 222 | |
| 223 | int time = 0; |
| 224 | while (time < kRunTimeMs) { |
| 225 | // DTX mode is maintained for maximum |max_dtx_frames| frames. |
| 226 | int i = 0; |
| 227 | for (; i < max_dtx_frames; ++i) { |
| 228 | time += block_length_ms; |
| 229 | EXPECT_EQ(samples, |
| 230 | static_cast<size_t>(EncodeDecode( |
| 231 | opus_encoder_, silence, opus_decoder_, output_data_decode, |
| 232 | &audio_type))); |
Minyue Li | 092041c | 2015-05-11 12:19:35 +0200 | [diff] [blame] | 233 | if (dtx) { |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 234 | if (encoded_bytes_ > 1) |
| 235 | break; |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 236 | EXPECT_EQ(0U, encoded_bytes_) // Send 0 byte. |
Minyue Li | 092041c | 2015-05-11 12:19:35 +0200 | [diff] [blame] | 237 | << "Opus should have entered DTX mode."; |
| 238 | EXPECT_EQ(1, opus_encoder_->in_dtx_mode); |
| 239 | EXPECT_EQ(1, opus_decoder_->in_dtx_mode); |
| 240 | EXPECT_EQ(2, audio_type); // Comfort noise. |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 241 | if (time >= kCheckTimeMs) { |
| 242 | CheckAudioBounded(output_data_decode, samples, channels_, |
| 243 | kOutputValueBound); |
| 244 | } |
Minyue Li | 092041c | 2015-05-11 12:19:35 +0200 | [diff] [blame] | 245 | } else { |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 246 | EXPECT_GT(encoded_bytes_, 1U); |
Minyue Li | 092041c | 2015-05-11 12:19:35 +0200 | [diff] [blame] | 247 | EXPECT_EQ(0, opus_encoder_->in_dtx_mode); |
| 248 | EXPECT_EQ(0, opus_decoder_->in_dtx_mode); |
| 249 | EXPECT_EQ(0, audio_type); // Speech. |
| 250 | } |
| 251 | } |
| 252 | |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 253 | if (dtx) { |
| 254 | // With DTX, Opus must stop transmission for some time. |
| 255 | EXPECT_GT(i, 1); |
| 256 | } |
Minyue Li | 092041c | 2015-05-11 12:19:35 +0200 | [diff] [blame] | 257 | |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 258 | // We expect a normal payload. |
Minyue Li | 092041c | 2015-05-11 12:19:35 +0200 | [diff] [blame] | 259 | EXPECT_EQ(0, opus_encoder_->in_dtx_mode); |
| 260 | EXPECT_EQ(0, opus_decoder_->in_dtx_mode); |
| 261 | EXPECT_EQ(0, audio_type); // Speech. |
| 262 | |
| 263 | // Enters DTX again immediately. |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 264 | time += block_length_ms; |
| 265 | EXPECT_EQ(samples, |
| 266 | static_cast<size_t>(EncodeDecode( |
| 267 | opus_encoder_, silence, opus_decoder_, output_data_decode, |
| 268 | &audio_type))); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 269 | if (dtx) { |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 270 | EXPECT_EQ(1U, encoded_bytes_); // Send 1 byte. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 271 | EXPECT_EQ(1, opus_encoder_->in_dtx_mode); |
| 272 | EXPECT_EQ(1, opus_decoder_->in_dtx_mode); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 273 | EXPECT_EQ(2, audio_type); // Comfort noise. |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 274 | if (time >= kCheckTimeMs) { |
| 275 | CheckAudioBounded(output_data_decode, samples, channels_, |
| 276 | kOutputValueBound); |
| 277 | } |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 278 | } else { |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 279 | EXPECT_GT(encoded_bytes_, 1U); |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 280 | EXPECT_EQ(0, opus_encoder_->in_dtx_mode); |
| 281 | EXPECT_EQ(0, opus_decoder_->in_dtx_mode); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 282 | EXPECT_EQ(0, audio_type); // Speech. |
| 283 | } |
| 284 | } |
| 285 | |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 286 | silence[0] = 10000; |
| 287 | if (dtx) { |
| 288 | // Verify that encoder/decoder can jump out from DTX mode. |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 289 | EXPECT_EQ(samples, |
| 290 | static_cast<size_t>(EncodeDecode( |
| 291 | opus_encoder_, silence, opus_decoder_, output_data_decode, |
| 292 | &audio_type))); |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 293 | EXPECT_GT(encoded_bytes_, 1U); |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 294 | EXPECT_EQ(0, opus_encoder_->in_dtx_mode); |
| 295 | EXPECT_EQ(0, opus_decoder_->in_dtx_mode); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 296 | EXPECT_EQ(0, audio_type); // Speech. |
| 297 | } |
| 298 | |
| 299 | // Free memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 300 | delete[] output_data_decode; |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 301 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
| 302 | EXPECT_EQ(0, WebRtcOpus_DecoderFree(opus_decoder_)); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 303 | } |
| 304 | |
soren | 28dc285 | 2017-04-06 05:48:36 -0700 | [diff] [blame] | 305 | // Test if CBR does what we expect. |
| 306 | void OpusTest::TestCbrEffect(bool cbr, int block_length_ms) { |
| 307 | PrepareSpeechData(channels_, block_length_ms, 2000); |
| 308 | const size_t samples = kOpusRateKhz * block_length_ms; |
| 309 | |
| 310 | int32_t max_pkt_size_diff = 0; |
| 311 | int32_t prev_pkt_size = 0; |
| 312 | |
| 313 | // Create encoder memory. |
| 314 | EXPECT_EQ(0, |
| 315 | WebRtcOpus_EncoderCreate(&opus_encoder_, channels_, application_)); |
| 316 | EXPECT_EQ(0, WebRtcOpus_DecoderCreate(&opus_decoder_, channels_)); |
| 317 | |
| 318 | // Set bitrate. |
| 319 | EXPECT_EQ( |
| 320 | 0, WebRtcOpus_SetBitRate(opus_encoder_, channels_ == 1 ? 32000 : 64000)); |
| 321 | |
| 322 | // Setting CBR. |
| 323 | EXPECT_EQ(0, cbr ? WebRtcOpus_EnableCbr(opus_encoder_) |
| 324 | : WebRtcOpus_DisableCbr(opus_encoder_)); |
| 325 | |
| 326 | int16_t audio_type; |
| 327 | std::vector<int16_t> audio_out(samples * channels_); |
| 328 | for (int i = 0; i < 100; ++i) { |
| 329 | EXPECT_EQ(samples, static_cast<size_t>(EncodeDecode( |
| 330 | opus_encoder_, speech_data_.GetNextBlock(), |
| 331 | opus_decoder_, audio_out.data(), &audio_type))); |
| 332 | |
| 333 | if (prev_pkt_size > 0) { |
| 334 | int32_t diff = std::abs((int32_t)encoded_bytes_ - prev_pkt_size); |
| 335 | max_pkt_size_diff = std::max(max_pkt_size_diff, diff); |
| 336 | } |
| 337 | prev_pkt_size = encoded_bytes_; |
| 338 | } |
| 339 | |
| 340 | if (cbr) { |
| 341 | EXPECT_EQ(max_pkt_size_diff, 0); |
| 342 | } else { |
| 343 | EXPECT_GT(max_pkt_size_diff, 0); |
| 344 | } |
| 345 | |
| 346 | // Free memory. |
| 347 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
| 348 | EXPECT_EQ(0, WebRtcOpus_DecoderFree(opus_decoder_)); |
| 349 | } |
| 350 | |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 351 | // Test failing Create. |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 352 | TEST(OpusTest, OpusCreateFail) { |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 353 | WebRtcOpusEncInst* opus_encoder; |
| 354 | WebRtcOpusDecInst* opus_decoder; |
| 355 | |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 356 | // Test to see that an invalid pointer is caught. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 357 | EXPECT_EQ(-1, WebRtcOpus_EncoderCreate(NULL, 1, 0)); |
| 358 | // Invalid channel number. |
| 359 | EXPECT_EQ(-1, WebRtcOpus_EncoderCreate(&opus_encoder, 3, 0)); |
| 360 | // Invalid applciation mode. |
| 361 | EXPECT_EQ(-1, WebRtcOpus_EncoderCreate(&opus_encoder, 1, 2)); |
| 362 | |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 363 | EXPECT_EQ(-1, WebRtcOpus_DecoderCreate(NULL, 1)); |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 364 | // Invalid channel number. |
| 365 | EXPECT_EQ(-1, WebRtcOpus_DecoderCreate(&opus_decoder, 3)); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 366 | } |
| 367 | |
| 368 | // Test failing Free. |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 369 | TEST(OpusTest, OpusFreeFail) { |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 370 | // Test to see that an invalid pointer is caught. |
| 371 | EXPECT_EQ(-1, WebRtcOpus_EncoderFree(NULL)); |
| 372 | EXPECT_EQ(-1, WebRtcOpus_DecoderFree(NULL)); |
| 373 | } |
| 374 | |
| 375 | // Test normal Create and Free. |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 376 | TEST_P(OpusTest, OpusCreateFree) { |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 377 | EXPECT_EQ(0, WebRtcOpus_EncoderCreate(&opus_encoder_, |
| 378 | channels_, |
| 379 | application_)); |
| 380 | EXPECT_EQ(0, WebRtcOpus_DecoderCreate(&opus_decoder_, channels_)); |
| 381 | EXPECT_TRUE(opus_encoder_ != NULL); |
| 382 | EXPECT_TRUE(opus_decoder_ != NULL); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 383 | // Free encoder and decoder memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 384 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
| 385 | EXPECT_EQ(0, WebRtcOpus_DecoderFree(opus_decoder_)); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 386 | } |
| 387 | |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 388 | TEST_P(OpusTest, OpusEncodeDecode) { |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 389 | PrepareSpeechData(channels_, 20, 20); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 390 | |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 391 | // Create encoder memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 392 | EXPECT_EQ(0, WebRtcOpus_EncoderCreate(&opus_encoder_, |
| 393 | channels_, |
| 394 | application_)); |
| 395 | EXPECT_EQ(0, WebRtcOpus_DecoderCreate(&opus_decoder_, |
| 396 | channels_)); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 397 | |
| 398 | // Set bitrate. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 399 | EXPECT_EQ(0, WebRtcOpus_SetBitRate(opus_encoder_, |
| 400 | channels_ == 1 ? 32000 : 64000)); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 401 | |
| 402 | // Check number of channels for decoder. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 403 | EXPECT_EQ(channels_, WebRtcOpus_DecoderChannels(opus_decoder_)); |
| 404 | |
| 405 | // Check application mode. |
| 406 | opus_int32 app; |
| 407 | opus_encoder_ctl(opus_encoder_->encoder, |
| 408 | OPUS_GET_APPLICATION(&app)); |
| 409 | EXPECT_EQ(application_ == 0 ? OPUS_APPLICATION_VOIP : OPUS_APPLICATION_AUDIO, |
| 410 | app); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 411 | |
| 412 | // Encode & decode. |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 413 | int16_t audio_type; |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 414 | int16_t* output_data_decode = new int16_t[kOpus20msFrameSamples * channels_]; |
minyue@webrtc.org | f563e85 | 2014-07-18 21:11:27 +0000 | [diff] [blame] | 415 | EXPECT_EQ(kOpus20msFrameSamples, |
kwiberg | 288886b | 2015-11-06 01:21:35 -0800 | [diff] [blame] | 416 | static_cast<size_t>( |
| 417 | EncodeDecode(opus_encoder_, speech_data_.GetNextBlock(), |
| 418 | opus_decoder_, output_data_decode, &audio_type))); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 419 | |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 420 | // Free memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 421 | delete[] output_data_decode; |
| 422 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
| 423 | EXPECT_EQ(0, WebRtcOpus_DecoderFree(opus_decoder_)); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 424 | } |
| 425 | |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 426 | TEST_P(OpusTest, OpusSetBitRate) { |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 427 | // Test without creating encoder memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 428 | EXPECT_EQ(-1, WebRtcOpus_SetBitRate(opus_encoder_, 60000)); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 429 | |
| 430 | // Create encoder memory, try with different bitrates. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 431 | EXPECT_EQ(0, WebRtcOpus_EncoderCreate(&opus_encoder_, |
| 432 | channels_, |
| 433 | application_)); |
| 434 | EXPECT_EQ(0, WebRtcOpus_SetBitRate(opus_encoder_, 30000)); |
| 435 | EXPECT_EQ(0, WebRtcOpus_SetBitRate(opus_encoder_, 60000)); |
| 436 | EXPECT_EQ(0, WebRtcOpus_SetBitRate(opus_encoder_, 300000)); |
| 437 | EXPECT_EQ(0, WebRtcOpus_SetBitRate(opus_encoder_, 600000)); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 438 | |
| 439 | // Free memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 440 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 441 | } |
| 442 | |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 443 | TEST_P(OpusTest, OpusSetComplexity) { |
minyue@webrtc.org | 0454688 | 2014-03-07 08:55:48 +0000 | [diff] [blame] | 444 | // Test without creating encoder memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 445 | EXPECT_EQ(-1, WebRtcOpus_SetComplexity(opus_encoder_, 9)); |
minyue@webrtc.org | 0454688 | 2014-03-07 08:55:48 +0000 | [diff] [blame] | 446 | |
| 447 | // Create encoder memory, try with different complexities. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 448 | EXPECT_EQ(0, WebRtcOpus_EncoderCreate(&opus_encoder_, |
| 449 | channels_, |
| 450 | application_)); |
minyue@webrtc.org | 0454688 | 2014-03-07 08:55:48 +0000 | [diff] [blame] | 451 | |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 452 | EXPECT_EQ(0, WebRtcOpus_SetComplexity(opus_encoder_, 0)); |
| 453 | EXPECT_EQ(0, WebRtcOpus_SetComplexity(opus_encoder_, 10)); |
| 454 | EXPECT_EQ(-1, WebRtcOpus_SetComplexity(opus_encoder_, 11)); |
minyue@webrtc.org | 0454688 | 2014-03-07 08:55:48 +0000 | [diff] [blame] | 455 | |
| 456 | // Free memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 457 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
minyue@webrtc.org | 0454688 | 2014-03-07 08:55:48 +0000 | [diff] [blame] | 458 | } |
| 459 | |
minyue | c8299f9 | 2016-09-27 02:08:47 -0700 | [diff] [blame] | 460 | TEST_P(OpusTest, OpusForceChannels) { |
| 461 | // Test without creating encoder memory. |
| 462 | EXPECT_EQ(-1, WebRtcOpus_SetForceChannels(opus_encoder_, 1)); |
| 463 | |
| 464 | ASSERT_EQ(0, |
| 465 | WebRtcOpus_EncoderCreate(&opus_encoder_, channels_, application_)); |
| 466 | |
| 467 | if (channels_ == 2) { |
| 468 | EXPECT_EQ(-1, WebRtcOpus_SetForceChannels(opus_encoder_, 3)); |
| 469 | EXPECT_EQ(0, WebRtcOpus_SetForceChannels(opus_encoder_, 2)); |
| 470 | EXPECT_EQ(0, WebRtcOpus_SetForceChannels(opus_encoder_, 1)); |
| 471 | EXPECT_EQ(0, WebRtcOpus_SetForceChannels(opus_encoder_, 0)); |
| 472 | } else { |
| 473 | EXPECT_EQ(-1, WebRtcOpus_SetForceChannels(opus_encoder_, 2)); |
| 474 | EXPECT_EQ(0, WebRtcOpus_SetForceChannels(opus_encoder_, 1)); |
| 475 | EXPECT_EQ(0, WebRtcOpus_SetForceChannels(opus_encoder_, 0)); |
| 476 | } |
| 477 | |
| 478 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
| 479 | } |
| 480 | |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 481 | // Encode and decode one frame, initialize the decoder and |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 482 | // decode once more. |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 483 | TEST_P(OpusTest, OpusDecodeInit) { |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 484 | PrepareSpeechData(channels_, 20, 20); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 485 | |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 486 | // Create encoder memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 487 | EXPECT_EQ(0, WebRtcOpus_EncoderCreate(&opus_encoder_, |
| 488 | channels_, |
| 489 | application_)); |
| 490 | EXPECT_EQ(0, WebRtcOpus_DecoderCreate(&opus_decoder_, channels_)); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 491 | |
| 492 | // Encode & decode. |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 493 | int16_t audio_type; |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 494 | int16_t* output_data_decode = new int16_t[kOpus20msFrameSamples * channels_]; |
minyue@webrtc.org | f563e85 | 2014-07-18 21:11:27 +0000 | [diff] [blame] | 495 | EXPECT_EQ(kOpus20msFrameSamples, |
kwiberg | 288886b | 2015-11-06 01:21:35 -0800 | [diff] [blame] | 496 | static_cast<size_t>( |
| 497 | EncodeDecode(opus_encoder_, speech_data_.GetNextBlock(), |
| 498 | opus_decoder_, output_data_decode, &audio_type))); |
minyue@webrtc.org | 52bc4f4 | 2014-12-04 11:00:50 +0000 | [diff] [blame] | 499 | |
Karl Wiberg | 4376648 | 2015-08-27 15:22:11 +0200 | [diff] [blame] | 500 | WebRtcOpus_DecoderInit(opus_decoder_); |
minyue@webrtc.org | 52bc4f4 | 2014-12-04 11:00:50 +0000 | [diff] [blame] | 501 | |
| 502 | EXPECT_EQ(kOpus20msFrameSamples, |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 503 | static_cast<size_t>(WebRtcOpus_Decode( |
| 504 | opus_decoder_, bitstream_, encoded_bytes_, output_data_decode, |
| 505 | &audio_type))); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 506 | |
| 507 | // Free memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 508 | delete[] output_data_decode; |
| 509 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
| 510 | EXPECT_EQ(0, WebRtcOpus_DecoderFree(opus_decoder_)); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 511 | } |
| 512 | |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 513 | TEST_P(OpusTest, OpusEnableDisableFec) { |
minyue@webrtc.org | 46509c8 | 2014-03-07 11:49:11 +0000 | [diff] [blame] | 514 | // Test without creating encoder memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 515 | EXPECT_EQ(-1, WebRtcOpus_EnableFec(opus_encoder_)); |
| 516 | EXPECT_EQ(-1, WebRtcOpus_DisableFec(opus_encoder_)); |
minyue@webrtc.org | 46509c8 | 2014-03-07 11:49:11 +0000 | [diff] [blame] | 517 | |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 518 | // Create encoder memory. |
| 519 | EXPECT_EQ(0, WebRtcOpus_EncoderCreate(&opus_encoder_, |
| 520 | channels_, |
| 521 | application_)); |
minyue@webrtc.org | 46509c8 | 2014-03-07 11:49:11 +0000 | [diff] [blame] | 522 | |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 523 | EXPECT_EQ(0, WebRtcOpus_EnableFec(opus_encoder_)); |
| 524 | EXPECT_EQ(0, WebRtcOpus_DisableFec(opus_encoder_)); |
minyue@webrtc.org | 46509c8 | 2014-03-07 11:49:11 +0000 | [diff] [blame] | 525 | |
| 526 | // Free memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 527 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
minyue@webrtc.org | 46509c8 | 2014-03-07 11:49:11 +0000 | [diff] [blame] | 528 | } |
| 529 | |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 530 | TEST_P(OpusTest, OpusEnableDisableDtx) { |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 531 | // Test without creating encoder memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 532 | EXPECT_EQ(-1, WebRtcOpus_EnableDtx(opus_encoder_)); |
| 533 | EXPECT_EQ(-1, WebRtcOpus_DisableDtx(opus_encoder_)); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 534 | |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 535 | // Create encoder memory. |
| 536 | EXPECT_EQ(0, WebRtcOpus_EncoderCreate(&opus_encoder_, |
| 537 | channels_, |
| 538 | application_)); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 539 | |
| 540 | opus_int32 dtx; |
| 541 | |
| 542 | // DTX is off by default. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 543 | opus_encoder_ctl(opus_encoder_->encoder, |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 544 | OPUS_GET_DTX(&dtx)); |
| 545 | EXPECT_EQ(0, dtx); |
| 546 | |
| 547 | // Test to enable DTX. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 548 | EXPECT_EQ(0, WebRtcOpus_EnableDtx(opus_encoder_)); |
| 549 | opus_encoder_ctl(opus_encoder_->encoder, |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 550 | OPUS_GET_DTX(&dtx)); |
| 551 | EXPECT_EQ(1, dtx); |
| 552 | |
| 553 | // Test to disable DTX. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 554 | EXPECT_EQ(0, WebRtcOpus_DisableDtx(opus_encoder_)); |
| 555 | opus_encoder_ctl(opus_encoder_->encoder, |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 556 | OPUS_GET_DTX(&dtx)); |
| 557 | EXPECT_EQ(0, dtx); |
| 558 | |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 559 | |
| 560 | // Free memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 561 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 562 | } |
| 563 | |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 564 | TEST_P(OpusTest, OpusDtxOff) { |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 565 | TestDtxEffect(false, 10); |
| 566 | TestDtxEffect(false, 20); |
| 567 | TestDtxEffect(false, 40); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 568 | } |
| 569 | |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 570 | TEST_P(OpusTest, OpusDtxOn) { |
minyue | 3cea256 | 2015-11-10 03:49:26 -0800 | [diff] [blame] | 571 | TestDtxEffect(true, 10); |
| 572 | TestDtxEffect(true, 20); |
| 573 | TestDtxEffect(true, 40); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 574 | } |
| 575 | |
soren | 28dc285 | 2017-04-06 05:48:36 -0700 | [diff] [blame] | 576 | TEST_P(OpusTest, OpusCbrOff) { |
| 577 | TestCbrEffect(false, 10); |
| 578 | TestCbrEffect(false, 20); |
| 579 | TestCbrEffect(false, 40); |
| 580 | } |
| 581 | |
| 582 | TEST_P(OpusTest, OpusCbrOn) { |
| 583 | TestCbrEffect(true, 10); |
| 584 | TestCbrEffect(true, 20); |
| 585 | TestCbrEffect(true, 40); |
| 586 | } |
| 587 | |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 588 | TEST_P(OpusTest, OpusSetPacketLossRate) { |
minyue@webrtc.org | 46509c8 | 2014-03-07 11:49:11 +0000 | [diff] [blame] | 589 | // Test without creating encoder memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 590 | EXPECT_EQ(-1, WebRtcOpus_SetPacketLossRate(opus_encoder_, 50)); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 591 | |
tina.legrand@webrtc.org | bd21fb5 | 2013-08-08 11:01:07 +0000 | [diff] [blame] | 592 | // Create encoder memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 593 | EXPECT_EQ(0, WebRtcOpus_EncoderCreate(&opus_encoder_, |
| 594 | channels_, |
| 595 | application_)); |
| 596 | |
| 597 | EXPECT_EQ(0, WebRtcOpus_SetPacketLossRate(opus_encoder_, 50)); |
| 598 | EXPECT_EQ(-1, WebRtcOpus_SetPacketLossRate(opus_encoder_, -1)); |
| 599 | EXPECT_EQ(-1, WebRtcOpus_SetPacketLossRate(opus_encoder_, 101)); |
| 600 | |
| 601 | // Free memory. |
| 602 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
| 603 | } |
| 604 | |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 605 | TEST_P(OpusTest, OpusSetMaxPlaybackRate) { |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 606 | // Test without creating encoder memory. |
| 607 | EXPECT_EQ(-1, WebRtcOpus_SetMaxPlaybackRate(opus_encoder_, 20000)); |
| 608 | |
| 609 | // Create encoder memory. |
| 610 | EXPECT_EQ(0, WebRtcOpus_EncoderCreate(&opus_encoder_, |
| 611 | channels_, |
| 612 | application_)); |
| 613 | |
| 614 | SetMaxPlaybackRate(opus_encoder_, OPUS_BANDWIDTH_FULLBAND, 48000); |
| 615 | SetMaxPlaybackRate(opus_encoder_, OPUS_BANDWIDTH_FULLBAND, 24001); |
| 616 | SetMaxPlaybackRate(opus_encoder_, OPUS_BANDWIDTH_SUPERWIDEBAND, 24000); |
| 617 | SetMaxPlaybackRate(opus_encoder_, OPUS_BANDWIDTH_SUPERWIDEBAND, 16001); |
| 618 | SetMaxPlaybackRate(opus_encoder_, OPUS_BANDWIDTH_WIDEBAND, 16000); |
| 619 | SetMaxPlaybackRate(opus_encoder_, OPUS_BANDWIDTH_WIDEBAND, 12001); |
| 620 | SetMaxPlaybackRate(opus_encoder_, OPUS_BANDWIDTH_MEDIUMBAND, 12000); |
| 621 | SetMaxPlaybackRate(opus_encoder_, OPUS_BANDWIDTH_MEDIUMBAND, 8001); |
| 622 | SetMaxPlaybackRate(opus_encoder_, OPUS_BANDWIDTH_NARROWBAND, 8000); |
| 623 | SetMaxPlaybackRate(opus_encoder_, OPUS_BANDWIDTH_NARROWBAND, 4000); |
| 624 | |
| 625 | // Free memory. |
| 626 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
| 627 | } |
| 628 | |
| 629 | // Test PLC. |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 630 | TEST_P(OpusTest, OpusDecodePlc) { |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 631 | PrepareSpeechData(channels_, 20, 20); |
| 632 | |
| 633 | // Create encoder memory. |
| 634 | EXPECT_EQ(0, WebRtcOpus_EncoderCreate(&opus_encoder_, |
| 635 | channels_, |
| 636 | application_)); |
| 637 | EXPECT_EQ(0, WebRtcOpus_DecoderCreate(&opus_decoder_, channels_)); |
tina.legrand@webrtc.org | bd21fb5 | 2013-08-08 11:01:07 +0000 | [diff] [blame] | 638 | |
| 639 | // Set bitrate. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 640 | EXPECT_EQ(0, WebRtcOpus_SetBitRate(opus_encoder_, |
| 641 | channels_== 1 ? 32000 : 64000)); |
tina.legrand@webrtc.org | bd21fb5 | 2013-08-08 11:01:07 +0000 | [diff] [blame] | 642 | |
| 643 | // Check number of channels for decoder. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 644 | EXPECT_EQ(channels_, WebRtcOpus_DecoderChannels(opus_decoder_)); |
tina.legrand@webrtc.org | bd21fb5 | 2013-08-08 11:01:07 +0000 | [diff] [blame] | 645 | |
| 646 | // Encode & decode. |
tina.legrand@webrtc.org | bd21fb5 | 2013-08-08 11:01:07 +0000 | [diff] [blame] | 647 | int16_t audio_type; |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 648 | int16_t* output_data_decode = new int16_t[kOpus20msFrameSamples * channels_]; |
minyue@webrtc.org | f563e85 | 2014-07-18 21:11:27 +0000 | [diff] [blame] | 649 | EXPECT_EQ(kOpus20msFrameSamples, |
kwiberg | 288886b | 2015-11-06 01:21:35 -0800 | [diff] [blame] | 650 | static_cast<size_t>( |
| 651 | EncodeDecode(opus_encoder_, speech_data_.GetNextBlock(), |
| 652 | opus_decoder_, output_data_decode, &audio_type))); |
tina.legrand@webrtc.org | bd21fb5 | 2013-08-08 11:01:07 +0000 | [diff] [blame] | 653 | |
minyue@webrtc.org | 33ccdfa | 2014-12-04 12:14:12 +0000 | [diff] [blame] | 654 | // Call decoder PLC. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 655 | int16_t* plc_buffer = new int16_t[kOpus20msFrameSamples * channels_]; |
minyue@webrtc.org | f563e85 | 2014-07-18 21:11:27 +0000 | [diff] [blame] | 656 | EXPECT_EQ(kOpus20msFrameSamples, |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 657 | static_cast<size_t>(WebRtcOpus_DecodePlc( |
| 658 | opus_decoder_, plc_buffer, 1))); |
tina.legrand@webrtc.org | bd21fb5 | 2013-08-08 11:01:07 +0000 | [diff] [blame] | 659 | |
| 660 | // Free memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 661 | delete[] plc_buffer; |
| 662 | delete[] output_data_decode; |
| 663 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
| 664 | EXPECT_EQ(0, WebRtcOpus_DecoderFree(opus_decoder_)); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 665 | } |
| 666 | |
| 667 | // Duration estimation. |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 668 | TEST_P(OpusTest, OpusDurationEstimation) { |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 669 | PrepareSpeechData(channels_, 20, 20); |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 670 | |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 671 | // Create. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 672 | EXPECT_EQ(0, WebRtcOpus_EncoderCreate(&opus_encoder_, |
| 673 | channels_, |
| 674 | application_)); |
| 675 | EXPECT_EQ(0, WebRtcOpus_DecoderCreate(&opus_decoder_, channels_)); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 676 | |
minyue@webrtc.org | 0ca768b | 2014-12-11 16:09:35 +0000 | [diff] [blame] | 677 | // 10 ms. We use only first 10 ms of a 20 ms block. |
kwiberg | 288886b | 2015-11-06 01:21:35 -0800 | [diff] [blame] | 678 | auto speech_block = speech_data_.GetNextBlock(); |
| 679 | int encoded_bytes_int = WebRtcOpus_Encode( |
| 680 | opus_encoder_, speech_block.data(), |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 681 | rtc::CheckedDivExact(speech_block.size(), 2 * channels_), |
kwiberg | 288886b | 2015-11-06 01:21:35 -0800 | [diff] [blame] | 682 | kMaxBytes, bitstream_); |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 683 | EXPECT_GE(encoded_bytes_int, 0); |
minyue@webrtc.org | f563e85 | 2014-07-18 21:11:27 +0000 | [diff] [blame] | 684 | EXPECT_EQ(kOpus10msFrameSamples, |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 685 | static_cast<size_t>(WebRtcOpus_DurationEst( |
| 686 | opus_decoder_, bitstream_, |
| 687 | static_cast<size_t>(encoded_bytes_int)))); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 688 | |
| 689 | // 20 ms |
kwiberg | 288886b | 2015-11-06 01:21:35 -0800 | [diff] [blame] | 690 | speech_block = speech_data_.GetNextBlock(); |
| 691 | encoded_bytes_int = WebRtcOpus_Encode( |
| 692 | opus_encoder_, speech_block.data(), |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 693 | rtc::CheckedDivExact(speech_block.size(), channels_), |
kwiberg | 288886b | 2015-11-06 01:21:35 -0800 | [diff] [blame] | 694 | kMaxBytes, bitstream_); |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 695 | EXPECT_GE(encoded_bytes_int, 0); |
minyue@webrtc.org | f563e85 | 2014-07-18 21:11:27 +0000 | [diff] [blame] | 696 | EXPECT_EQ(kOpus20msFrameSamples, |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 697 | static_cast<size_t>(WebRtcOpus_DurationEst( |
| 698 | opus_decoder_, bitstream_, |
| 699 | static_cast<size_t>(encoded_bytes_int)))); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 700 | |
| 701 | // Free memory. |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 702 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
| 703 | EXPECT_EQ(0, WebRtcOpus_DecoderFree(opus_decoder_)); |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 704 | } |
| 705 | |
henrika | 1d34fe9 | 2015-06-16 10:04:20 +0200 | [diff] [blame] | 706 | TEST_P(OpusTest, OpusDecodeRepacketized) { |
minyue | a613eb6 | 2017-03-14 14:33:30 -0700 | [diff] [blame] | 707 | constexpr size_t kPackets = 6; |
minyue@webrtc.org | 7f7d7e3 | 2015-03-16 12:30:37 +0000 | [diff] [blame] | 708 | |
| 709 | PrepareSpeechData(channels_, 20, 20 * kPackets); |
| 710 | |
| 711 | // Create encoder memory. |
| 712 | ASSERT_EQ(0, WebRtcOpus_EncoderCreate(&opus_encoder_, |
| 713 | channels_, |
| 714 | application_)); |
| 715 | ASSERT_EQ(0, WebRtcOpus_DecoderCreate(&opus_decoder_, |
| 716 | channels_)); |
| 717 | |
| 718 | // Set bitrate. |
| 719 | EXPECT_EQ(0, WebRtcOpus_SetBitRate(opus_encoder_, |
| 720 | channels_ == 1 ? 32000 : 64000)); |
| 721 | |
| 722 | // Check number of channels for decoder. |
| 723 | EXPECT_EQ(channels_, WebRtcOpus_DecoderChannels(opus_decoder_)); |
| 724 | |
| 725 | // Encode & decode. |
| 726 | int16_t audio_type; |
kwiberg | 91d9756 | 2016-02-14 01:10:03 -0800 | [diff] [blame] | 727 | std::unique_ptr<int16_t[]> output_data_decode( |
minyue@webrtc.org | 7f7d7e3 | 2015-03-16 12:30:37 +0000 | [diff] [blame] | 728 | new int16_t[kPackets * kOpus20msFrameSamples * channels_]); |
| 729 | OpusRepacketizer* rp = opus_repacketizer_create(); |
| 730 | |
minyue | a613eb6 | 2017-03-14 14:33:30 -0700 | [diff] [blame] | 731 | size_t num_packets = 0; |
| 732 | constexpr size_t kMaxCycles = 100; |
| 733 | for (size_t idx = 0; idx < kMaxCycles; ++idx) { |
kwiberg | 288886b | 2015-11-06 01:21:35 -0800 | [diff] [blame] | 734 | auto speech_block = speech_data_.GetNextBlock(); |
| 735 | encoded_bytes_ = |
| 736 | WebRtcOpus_Encode(opus_encoder_, speech_block.data(), |
Peter Kasting | 6955870 | 2016-01-12 16:26:35 -0800 | [diff] [blame] | 737 | rtc::CheckedDivExact(speech_block.size(), channels_), |
kwiberg | 288886b | 2015-11-06 01:21:35 -0800 | [diff] [blame] | 738 | kMaxBytes, bitstream_); |
minyue | a613eb6 | 2017-03-14 14:33:30 -0700 | [diff] [blame] | 739 | if (opus_repacketizer_cat(rp, bitstream_, encoded_bytes_) == OPUS_OK) { |
| 740 | ++num_packets; |
| 741 | if (num_packets == kPackets) { |
| 742 | break; |
| 743 | } |
| 744 | } else { |
| 745 | // Opus repacketizer cannot guarantee a success. We try again if it fails. |
| 746 | opus_repacketizer_init(rp); |
| 747 | num_packets = 0; |
| 748 | } |
minyue@webrtc.org | 7f7d7e3 | 2015-03-16 12:30:37 +0000 | [diff] [blame] | 749 | } |
minyue | a613eb6 | 2017-03-14 14:33:30 -0700 | [diff] [blame] | 750 | EXPECT_EQ(kPackets, num_packets); |
minyue@webrtc.org | 7f7d7e3 | 2015-03-16 12:30:37 +0000 | [diff] [blame] | 751 | |
| 752 | encoded_bytes_ = opus_repacketizer_out(rp, bitstream_, kMaxBytes); |
| 753 | |
| 754 | EXPECT_EQ(kOpus20msFrameSamples * kPackets, |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 755 | static_cast<size_t>(WebRtcOpus_DurationEst( |
| 756 | opus_decoder_, bitstream_, encoded_bytes_))); |
minyue@webrtc.org | 7f7d7e3 | 2015-03-16 12:30:37 +0000 | [diff] [blame] | 757 | |
| 758 | EXPECT_EQ(kOpus20msFrameSamples * kPackets, |
Peter Kasting | dce40cf | 2015-08-24 14:52:23 -0700 | [diff] [blame] | 759 | static_cast<size_t>(WebRtcOpus_Decode( |
| 760 | opus_decoder_, bitstream_, encoded_bytes_, |
| 761 | output_data_decode.get(), &audio_type))); |
minyue@webrtc.org | 7f7d7e3 | 2015-03-16 12:30:37 +0000 | [diff] [blame] | 762 | |
| 763 | // Free memory. |
| 764 | opus_repacketizer_destroy(rp); |
| 765 | EXPECT_EQ(0, WebRtcOpus_EncoderFree(opus_encoder_)); |
| 766 | EXPECT_EQ(0, WebRtcOpus_DecoderFree(opus_decoder_)); |
| 767 | } |
| 768 | |
minyue@webrtc.org | 7dba786 | 2015-01-20 16:01:50 +0000 | [diff] [blame] | 769 | INSTANTIATE_TEST_CASE_P(VariousMode, |
| 770 | OpusTest, |
| 771 | Combine(Values(1, 2), Values(0, 1))); |
| 772 | |
| 773 | |
tina.legrand@webrtc.org | db11fab | 2013-04-17 10:39:41 +0000 | [diff] [blame] | 774 | } // namespace webrtc |