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Diffstat (limited to 'webrtc/modules/audio_coding/test/TestStereo.h')
-rw-r--r-- | webrtc/modules/audio_coding/test/TestStereo.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/webrtc/modules/audio_coding/test/TestStereo.h b/webrtc/modules/audio_coding/test/TestStereo.h new file mode 100644 index 0000000000..4526be6960 --- /dev/null +++ b/webrtc/modules/audio_coding/test/TestStereo.h @@ -0,0 +1,117 @@ +/* + * Copyright (c) 2012 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. + */ + +#ifndef WEBRTC_MODULES_AUDIO_CODING_TEST_TESTSTEREO_H_ +#define WEBRTC_MODULES_AUDIO_CODING_TEST_TESTSTEREO_H_ + +#include <math.h> + +#include "webrtc/base/scoped_ptr.h" +#include "webrtc/modules/audio_coding/test/ACMTest.h" +#include "webrtc/modules/audio_coding/test/Channel.h" +#include "webrtc/modules/audio_coding/test/PCMFile.h" + +#define PCMA_AND_PCMU + +namespace webrtc { + +enum StereoMonoMode { + kNotSet, + kMono, + kStereo +}; + +class TestPackStereo : public AudioPacketizationCallback { + public: + TestPackStereo(); + ~TestPackStereo(); + + void RegisterReceiverACM(AudioCodingModule* acm); + + int32_t SendData(const FrameType frame_type, + const uint8_t payload_type, + const uint32_t timestamp, + const uint8_t* payload_data, + const size_t payload_size, + const RTPFragmentationHeader* fragmentation) override; + + uint16_t payload_size(); + uint32_t timestamp_diff(); + void reset_payload_size(); + void set_codec_mode(StereoMonoMode mode); + void set_lost_packet(bool lost); + + private: + AudioCodingModule* receiver_acm_; + int16_t seq_no_; + uint32_t timestamp_diff_; + uint32_t last_in_timestamp_; + uint64_t total_bytes_; + int payload_size_; + StereoMonoMode codec_mode_; + // Simulate packet losses + bool lost_packet_; +}; + +class TestStereo : public ACMTest { + public: + explicit TestStereo(int test_mode); + ~TestStereo(); + + void Perform() override; + + private: + // The default value of '-1' indicates that the registration is based only on + // codec name and a sampling frequncy matching is not required. This is useful + // for codecs which support several sampling frequency. + void RegisterSendCodec(char side, char* codec_name, int32_t samp_freq_hz, + int rate, int pack_size, int channels, + int payload_type); + + void Run(TestPackStereo* channel, int in_channels, int out_channels, + int percent_loss = 0); + void OpenOutFile(int16_t test_number); + void DisplaySendReceiveCodec(); + + int test_mode_; + + rtc::scoped_ptr<AudioCodingModule> acm_a_; + rtc::scoped_ptr<AudioCodingModule> acm_b_; + + TestPackStereo* channel_a2b_; + + PCMFile* in_file_stereo_; + PCMFile* in_file_mono_; + PCMFile out_file_; + int16_t test_cntr_; + uint16_t pack_size_samp_; + uint16_t pack_size_bytes_; + int counter_; + char* send_codec_name_; + + // Payload types for stereo codecs and CNG +#ifdef WEBRTC_CODEC_G722 + int g722_pltype_; +#endif + int l16_8khz_pltype_; + int l16_16khz_pltype_; + int l16_32khz_pltype_; +#ifdef PCMA_AND_PCMU + int pcma_pltype_; + int pcmu_pltype_; +#endif +#ifdef WEBRTC_CODEC_OPUS + int opus_pltype_; +#endif +}; + +} // namespace webrtc + +#endif // WEBRTC_MODULES_AUDIO_CODING_TEST_TESTSTEREO_H_ |