OLD | NEW |
1 /* | 1 /* |
2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
(...skipping 14 matching lines...) Expand all Loading... |
25 int payload_type) | 25 int payload_type) |
26 : payload_len_samples_(payload_len_samples), | 26 : payload_len_samples_(payload_len_samples), |
27 packet_len_bytes_(2 * payload_len_samples_ + kHeaderLenBytes), | 27 packet_len_bytes_(2 * payload_len_samples_ + kHeaderLenBytes), |
28 samples_per_ms_(sample_rate_hz / 1000), | 28 samples_per_ms_(sample_rate_hz / 1000), |
29 next_arrival_time_ms_(0.0), | 29 next_arrival_time_ms_(0.0), |
30 payload_type_(payload_type), | 30 payload_type_(payload_type), |
31 seq_number_(0), | 31 seq_number_(0), |
32 timestamp_(0), | 32 timestamp_(0), |
33 payload_ssrc_(0xABCD1234) { | 33 payload_ssrc_(0xABCD1234) { |
34 size_t encoded_len = WebRtcPcm16b_Encode(&sample_value, 1, encoded_sample_); | 34 size_t encoded_len = WebRtcPcm16b_Encode(&sample_value, 1, encoded_sample_); |
35 CHECK_EQ(2U, encoded_len); | 35 RTC_CHECK_EQ(2U, encoded_len); |
36 } | 36 } |
37 | 37 |
38 Packet* ConstantPcmPacketSource::NextPacket() { | 38 Packet* ConstantPcmPacketSource::NextPacket() { |
39 CHECK_GT(packet_len_bytes_, kHeaderLenBytes); | 39 RTC_CHECK_GT(packet_len_bytes_, kHeaderLenBytes); |
40 uint8_t* packet_memory = new uint8_t[packet_len_bytes_]; | 40 uint8_t* packet_memory = new uint8_t[packet_len_bytes_]; |
41 // Fill the payload part of the packet memory with the pre-encoded value. | 41 // Fill the payload part of the packet memory with the pre-encoded value. |
42 for (unsigned i = 0; i < 2 * payload_len_samples_; ++i) | 42 for (unsigned i = 0; i < 2 * payload_len_samples_; ++i) |
43 packet_memory[kHeaderLenBytes + i] = encoded_sample_[i % 2]; | 43 packet_memory[kHeaderLenBytes + i] = encoded_sample_[i % 2]; |
44 WriteHeader(packet_memory); | 44 WriteHeader(packet_memory); |
45 // |packet| assumes ownership of |packet_memory|. | 45 // |packet| assumes ownership of |packet_memory|. |
46 Packet* packet = | 46 Packet* packet = |
47 new Packet(packet_memory, packet_len_bytes_, next_arrival_time_ms_); | 47 new Packet(packet_memory, packet_len_bytes_, next_arrival_time_ms_); |
48 next_arrival_time_ms_ += payload_len_samples_ / samples_per_ms_; | 48 next_arrival_time_ms_ += payload_len_samples_ / samples_per_ms_; |
49 return packet; | 49 return packet; |
(...skipping 11 matching lines...) Expand all Loading... |
61 packet_memory[8] = payload_ssrc_ >> 24; | 61 packet_memory[8] = payload_ssrc_ >> 24; |
62 packet_memory[9] = (payload_ssrc_ >> 16) & 0xFF; | 62 packet_memory[9] = (payload_ssrc_ >> 16) & 0xFF; |
63 packet_memory[10] = (payload_ssrc_ >> 8) & 0xFF; | 63 packet_memory[10] = (payload_ssrc_ >> 8) & 0xFF; |
64 packet_memory[11] = payload_ssrc_ & 0xFF; | 64 packet_memory[11] = payload_ssrc_ & 0xFF; |
65 ++seq_number_; | 65 ++seq_number_; |
66 timestamp_ += static_cast<uint32_t>(payload_len_samples_); | 66 timestamp_ += static_cast<uint32_t>(payload_len_samples_); |
67 } | 67 } |
68 | 68 |
69 } // namespace test | 69 } // namespace test |
70 } // namespace webrtc | 70 } // namespace webrtc |
OLD | NEW |