Home | History | Annotate | Download | only in test 
      1 /*
      2  *  Copyright (c) 2012 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 #ifndef WEBRTC_MODULES_AUDIO_CODING_TEST_TESTALLCODECS_H_
     12 #define WEBRTC_MODULES_AUDIO_CODING_TEST_TESTALLCODECS_H_
     13 
     14 #include "webrtc/base/scoped_ptr.h"
     15 #include "webrtc/modules/audio_coding/test/ACMTest.h"
     16 #include "webrtc/modules/audio_coding/test/Channel.h"
     17 #include "webrtc/modules/audio_coding/test/PCMFile.h"
     18 #include "webrtc/typedefs.h"
     19 
     20 namespace webrtc {
     21 
     22 class Config;
     23 
     24 class TestPack : public AudioPacketizationCallback {
     25  public:
     26   TestPack();
     27   ~TestPack();
     28 
     29   void RegisterReceiverACM(AudioCodingModule* acm);
     30 
     31   int32_t SendData(FrameType frame_type,
     32                    uint8_t payload_type,
     33                    uint32_t timestamp,
     34                    const uint8_t* payload_data,
     35                    size_t payload_size,
     36                    const RTPFragmentationHeader* fragmentation) override;
     37 
     38   size_t payload_size();
     39   uint32_t timestamp_diff();
     40   void reset_payload_size();
     41 
     42  private:
     43   AudioCodingModule* receiver_acm_;
     44   uint16_t sequence_number_;
     45   uint8_t payload_data_[60 * 32 * 2 * 2];
     46   uint32_t timestamp_diff_;
     47   uint32_t last_in_timestamp_;
     48   uint64_t total_bytes_;
     49   size_t payload_size_;
     50 };
     51 
     52 class TestAllCodecs : public ACMTest {
     53  public:
     54   explicit TestAllCodecs(int test_mode);
     55   ~TestAllCodecs();
     56 
     57   void Perform() override;
     58 
     59  private:
     60   // The default value of '-1' indicates that the registration is based only on
     61   // codec name, and a sampling frequency matching is not required.
     62   // This is useful for codecs which support several sampling frequency.
     63   // Note! Only mono mode is tested in this test.
     64   void RegisterSendCodec(char side, char* codec_name, int32_t sampling_freq_hz,
     65                          int rate, int packet_size, size_t extra_byte);
     66 
     67   void Run(TestPack* channel);
     68   void OpenOutFile(int test_number);
     69   void DisplaySendReceiveCodec();
     70 
     71   int test_mode_;
     72   rtc::scoped_ptr<AudioCodingModule> acm_a_;
     73   rtc::scoped_ptr<AudioCodingModule> acm_b_;
     74   TestPack* channel_a_to_b_;
     75   PCMFile infile_a_;
     76   PCMFile outfile_b_;
     77   int test_count_;
     78   int packet_size_samples_;
     79   size_t packet_size_bytes_;
     80 };
     81 
     82 }  // namespace webrtc
     83 
     84 #endif  // WEBRTC_MODULES_AUDIO_CODING_TEST_TESTALLCODECS_H_
     85