diff options
Diffstat (limited to 'webrtc/modules/video_coding/main/source/test/stream_generator.cc')
-rw-r--r-- | webrtc/modules/video_coding/main/source/test/stream_generator.cc | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/webrtc/modules/video_coding/main/source/test/stream_generator.cc b/webrtc/modules/video_coding/main/source/test/stream_generator.cc deleted file mode 100644 index b365d96dc0..0000000000 --- a/webrtc/modules/video_coding/main/source/test/stream_generator.cc +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#include "webrtc/modules/video_coding/main/source/test/stream_generator.h" - -#include <string.h> - -#include <list> - -#include "testing/gtest/include/gtest/gtest.h" -#include "webrtc/modules/video_coding/main/source/packet.h" -#include "webrtc/modules/video_coding/main/test/test_util.h" -#include "webrtc/system_wrappers/include/clock.h" - -namespace webrtc { - -StreamGenerator::StreamGenerator(uint16_t start_seq_num, int64_t current_time) - : packets_(), sequence_number_(start_seq_num), start_time_(current_time) { -} - -void StreamGenerator::Init(uint16_t start_seq_num, int64_t current_time) { - packets_.clear(); - sequence_number_ = start_seq_num; - start_time_ = current_time; - memset(packet_buffer_, 0, sizeof(packet_buffer_)); -} - -void StreamGenerator::GenerateFrame(FrameType type, - int num_media_packets, - int num_empty_packets, - int64_t time_ms) { - uint32_t timestamp = 90 * (time_ms - start_time_); - for (int i = 0; i < num_media_packets; ++i) { - const int packet_size = - (kFrameSize + num_media_packets / 2) / num_media_packets; - bool marker_bit = (i == num_media_packets - 1); - packets_.push_back(GeneratePacket( - sequence_number_, timestamp, packet_size, (i == 0), marker_bit, type)); - ++sequence_number_; - } - for (int i = 0; i < num_empty_packets; ++i) { - packets_.push_back(GeneratePacket(sequence_number_, timestamp, 0, false, - false, kEmptyFrame)); - ++sequence_number_; - } -} - -VCMPacket StreamGenerator::GeneratePacket(uint16_t sequence_number, - uint32_t timestamp, - unsigned int size, - bool first_packet, - bool marker_bit, - FrameType type) { - EXPECT_LT(size, kMaxPacketSize); - VCMPacket packet; - packet.seqNum = sequence_number; - packet.timestamp = timestamp; - packet.frameType = type; - packet.isFirstPacket = first_packet; - packet.markerBit = marker_bit; - packet.sizeBytes = size; - packet.dataPtr = packet_buffer_; - if (packet.isFirstPacket) - packet.completeNALU = kNaluStart; - else if (packet.markerBit) - packet.completeNALU = kNaluEnd; - else - packet.completeNALU = kNaluIncomplete; - return packet; -} - -bool StreamGenerator::PopPacket(VCMPacket* packet, int index) { - std::list<VCMPacket>::iterator it = GetPacketIterator(index); - if (it == packets_.end()) - return false; - if (packet) - *packet = (*it); - packets_.erase(it); - return true; -} - -bool StreamGenerator::GetPacket(VCMPacket* packet, int index) { - std::list<VCMPacket>::iterator it = GetPacketIterator(index); - if (it == packets_.end()) - return false; - if (packet) - *packet = (*it); - return true; -} - -bool StreamGenerator::NextPacket(VCMPacket* packet) { - if (packets_.empty()) - return false; - if (packet != NULL) - *packet = packets_.front(); - packets_.pop_front(); - return true; -} - -void StreamGenerator::DropLastPacket() { packets_.pop_back(); } - -uint16_t StreamGenerator::NextSequenceNumber() const { - if (packets_.empty()) - return sequence_number_; - return packets_.front().seqNum; -} - -int StreamGenerator::PacketsRemaining() const { return packets_.size(); } - -std::list<VCMPacket>::iterator StreamGenerator::GetPacketIterator(int index) { - std::list<VCMPacket>::iterator it = packets_.begin(); - for (int i = 0; i < index; ++i) { - ++it; - if (it == packets_.end()) - break; - } - return it; -} - -} // namespace webrtc |