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