1 /* 2 * Copyright (c) 2014 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_ACM2_ACM_SEND_TEST_OLDAPI_H_ 12 #define WEBRTC_MODULES_AUDIO_CODING_ACM2_ACM_SEND_TEST_OLDAPI_H_ 13 14 #include <vector> 15 16 #include "webrtc/base/constructormagic.h" 17 #include "webrtc/base/scoped_ptr.h" 18 #include "webrtc/modules/audio_coding/include/audio_coding_module.h" 19 #include "webrtc/modules/audio_coding/neteq/tools/packet_source.h" 20 #include "webrtc/system_wrappers/include/clock.h" 21 22 namespace webrtc { 23 class AudioEncoder; 24 25 namespace test { 26 class InputAudioFile; 27 class Packet; 28 29 class AcmSendTestOldApi : public AudioPacketizationCallback, 30 public PacketSource { 31 public: 32 AcmSendTestOldApi(InputAudioFile* audio_source, 33 int source_rate_hz, 34 int test_duration_ms); ~AcmSendTestOldApi()35 virtual ~AcmSendTestOldApi() {} 36 37 // Registers the send codec. Returns true on success, false otherwise. 38 bool RegisterCodec(const char* payload_name, 39 int sampling_freq_hz, 40 int channels, 41 int payload_type, 42 int frame_size_samples); 43 44 // Registers an external send codec. Returns true on success, false otherwise. 45 bool RegisterExternalCodec(AudioEncoder* external_speech_encoder); 46 47 // Returns the next encoded packet. Returns NULL if the test duration was 48 // exceeded. Ownership of the packet is handed over to the caller. 49 // Inherited from PacketSource. 50 Packet* NextPacket(); 51 52 // Inherited from AudioPacketizationCallback. 53 int32_t SendData(FrameType frame_type, 54 uint8_t payload_type, 55 uint32_t timestamp, 56 const uint8_t* payload_data, 57 size_t payload_len_bytes, 58 const RTPFragmentationHeader* fragmentation) override; 59 acm()60 AudioCodingModule* acm() { return acm_.get(); } 61 62 private: 63 static const int kBlockSizeMs = 10; 64 65 // Creates a Packet object from the last packet produced by ACM (and received 66 // through the SendData method as a callback). Ownership of the new Packet 67 // object is transferred to the caller. 68 Packet* CreatePacket(); 69 70 SimulatedClock clock_; 71 rtc::scoped_ptr<AudioCodingModule> acm_; 72 InputAudioFile* audio_source_; 73 int source_rate_hz_; 74 const size_t input_block_size_samples_; 75 AudioFrame input_frame_; 76 bool codec_registered_; 77 int test_duration_ms_; 78 // The following member variables are set whenever SendData() is called. 79 FrameType frame_type_; 80 int payload_type_; 81 uint32_t timestamp_; 82 uint16_t sequence_number_; 83 std::vector<uint8_t> last_payload_vec_; 84 bool data_to_send_; 85 86 RTC_DISALLOW_COPY_AND_ASSIGN(AcmSendTestOldApi); 87 }; 88 89 } // namespace test 90 } // namespace webrtc 91 #endif // WEBRTC_MODULES_AUDIO_CODING_ACM2_ACM_SEND_TEST_OLDAPI_H_ 92