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_MAIN_ACM2_ACM_SEND_TEST_H_ 12 #define WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_SEND_TEST_H_ 13 14 #include <vector> 15 16 #include "webrtc/base/constructormagic.h" 17 #include "webrtc/modules/audio_coding/main/interface/audio_coding_module.h" 18 #include "webrtc/modules/audio_coding/neteq/tools/packet_source.h" 19 #include "webrtc/system_wrappers/interface/clock.h" 20 #include "webrtc/system_wrappers/interface/scoped_ptr.h" 21 22 namespace webrtc { 23 24 namespace test { 25 class InputAudioFile; 26 class Packet; 27 28 class AcmSendTestOldApi : public AudioPacketizationCallback, 29 public PacketSource { 30 public: 31 AcmSendTestOldApi(InputAudioFile* audio_source, 32 int source_rate_hz, 33 int test_duration_ms); 34 virtual ~AcmSendTestOldApi() {} 35 36 // Registers the send codec. Returns true on success, false otherwise. 37 bool RegisterCodec(const char* payload_name, 38 int sampling_freq_hz, 39 int channels, 40 int payload_type, 41 int frame_size_samples); 42 43 // Returns the next encoded packet. Returns NULL if the test duration was 44 // exceeded. Ownership of the packet is handed over to the caller. 45 // Inherited from PacketSource. 46 Packet* NextPacket(); 47 48 // Inherited from AudioPacketizationCallback. 49 virtual int32_t SendData( 50 FrameType frame_type, 51 uint8_t payload_type, 52 uint32_t timestamp, 53 const uint8_t* payload_data, 54 uint16_t payload_len_bytes, 55 const RTPFragmentationHeader* fragmentation) OVERRIDE; 56 57 private: 58 static const int kBlockSizeMs = 10; 59 60 // Creates a Packet object from the last packet produced by ACM (and received 61 // through the SendData method as a callback). Ownership of the new Packet 62 // object is transferred to the caller. 63 Packet* CreatePacket(); 64 65 SimulatedClock clock_; 66 scoped_ptr<AudioCodingModule> acm_; 67 InputAudioFile* audio_source_; 68 int source_rate_hz_; 69 const int input_block_size_samples_; 70 AudioFrame input_frame_; 71 CodecInst codec_; 72 bool codec_registered_; 73 int test_duration_ms_; 74 // The following member variables are set whenever SendData() is called. 75 FrameType frame_type_; 76 int payload_type_; 77 uint32_t timestamp_; 78 uint16_t sequence_number_; 79 std::vector<uint8_t> last_payload_vec_; 80 81 DISALLOW_COPY_AND_ASSIGN(AcmSendTestOldApi); 82 }; 83 84 } // namespace test 85 } // namespace webrtc 86 #endif // WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_SEND_TEST_H_ 87