359 lines
14 KiB
C++
359 lines
14 KiB
C++
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// libjingle
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// Copyright 2010 Google Inc.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// 3. The name of the author may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <string>
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#include "talk/base/bytebuffer.h"
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#include "talk/base/fileutils.h"
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#include "talk/base/gunit.h"
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#include "talk/base/pathutils.h"
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#include "talk/base/thread.h"
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#include "talk/media/base/fakemediaengine.h"
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#include "talk/media/base/rtpdump.h"
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#include "talk/media/base/testutils.h"
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#include "talk/p2p/base/fakesession.h"
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#include "talk/session/media/channel.h"
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#include "talk/session/media/mediarecorder.h"
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namespace cricket {
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talk_base::StreamInterface* Open(const std::string& path) {
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return talk_base::Filesystem::OpenFile(
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talk_base::Pathname(path), "wb");
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}
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/////////////////////////////////////////////////////////////////////////
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// Test RtpDumpSink
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/////////////////////////////////////////////////////////////////////////
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class RtpDumpSinkTest : public testing::Test {
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public:
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virtual void SetUp() {
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EXPECT_TRUE(talk_base::Filesystem::GetTemporaryFolder(path_, true, NULL));
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path_.SetFilename("sink-test.rtpdump");
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sink_.reset(new RtpDumpSink(Open(path_.pathname())));
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for (int i = 0; i < ARRAY_SIZE(rtp_buf_); ++i) {
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RtpTestUtility::kTestRawRtpPackets[i].WriteToByteBuffer(
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RtpTestUtility::kDefaultSsrc, &rtp_buf_[i]);
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}
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}
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virtual void TearDown() {
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stream_.reset();
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EXPECT_TRUE(talk_base::Filesystem::DeleteFile(path_));
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}
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protected:
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void OnRtpPacket(const RawRtpPacket& raw) {
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talk_base::ByteBuffer buf;
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raw.WriteToByteBuffer(RtpTestUtility::kDefaultSsrc, &buf);
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sink_->OnPacket(buf.Data(), buf.Length(), false);
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}
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talk_base::StreamResult ReadPacket(RtpDumpPacket* packet) {
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if (!stream_.get()) {
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sink_.reset(); // This will close the file. So we can read it.
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stream_.reset(talk_base::Filesystem::OpenFile(path_, "rb"));
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reader_.reset(new RtpDumpReader(stream_.get()));
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}
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return reader_->ReadPacket(packet);
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}
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talk_base::Pathname path_;
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talk_base::scoped_ptr<RtpDumpSink> sink_;
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talk_base::ByteBuffer rtp_buf_[3];
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talk_base::scoped_ptr<talk_base::StreamInterface> stream_;
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talk_base::scoped_ptr<RtpDumpReader> reader_;
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};
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TEST_F(RtpDumpSinkTest, TestRtpDumpSink) {
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// By default, the sink is disabled. The 1st packet is not written.
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EXPECT_FALSE(sink_->IsEnabled());
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sink_->set_packet_filter(PF_ALL);
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OnRtpPacket(RtpTestUtility::kTestRawRtpPackets[0]);
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// Enable the sink. The 2nd packet is written.
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EXPECT_TRUE(sink_->Enable(true));
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EXPECT_TRUE(sink_->IsEnabled());
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EXPECT_TRUE(talk_base::Filesystem::IsFile(path_.pathname()));
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OnRtpPacket(RtpTestUtility::kTestRawRtpPackets[1]);
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// Disable the sink. The 3rd packet is not written.
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EXPECT_TRUE(sink_->Enable(false));
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EXPECT_FALSE(sink_->IsEnabled());
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OnRtpPacket(RtpTestUtility::kTestRawRtpPackets[2]);
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// Read the recorded file and verify it contains only the 2nd packet.
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RtpDumpPacket packet;
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EXPECT_EQ(talk_base::SR_SUCCESS, ReadPacket(&packet));
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EXPECT_TRUE(RtpTestUtility::VerifyPacket(
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&packet, &RtpTestUtility::kTestRawRtpPackets[1], false));
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EXPECT_EQ(talk_base::SR_EOS, ReadPacket(&packet));
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}
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TEST_F(RtpDumpSinkTest, TestRtpDumpSinkMaxSize) {
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EXPECT_TRUE(sink_->Enable(true));
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sink_->set_packet_filter(PF_ALL);
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sink_->SetMaxSize(strlen(RtpDumpFileHeader::kFirstLine) +
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RtpDumpFileHeader::kHeaderLength +
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RtpDumpPacket::kHeaderLength +
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RtpTestUtility::kTestRawRtpPackets[0].size());
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OnRtpPacket(RtpTestUtility::kTestRawRtpPackets[0]);
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// Exceed the limit size: the 2nd and 3rd packets are not written.
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OnRtpPacket(RtpTestUtility::kTestRawRtpPackets[1]);
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OnRtpPacket(RtpTestUtility::kTestRawRtpPackets[2]);
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// Read the recorded file and verify that it contains only the first packet.
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RtpDumpPacket packet;
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EXPECT_EQ(talk_base::SR_SUCCESS, ReadPacket(&packet));
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EXPECT_TRUE(RtpTestUtility::VerifyPacket(
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&packet, &RtpTestUtility::kTestRawRtpPackets[0], false));
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EXPECT_EQ(talk_base::SR_EOS, ReadPacket(&packet));
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}
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TEST_F(RtpDumpSinkTest, TestRtpDumpSinkFilter) {
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// The default filter is PF_NONE.
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EXPECT_EQ(PF_NONE, sink_->packet_filter());
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// Set to PF_RTPHEADER before enable.
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sink_->set_packet_filter(PF_RTPHEADER);
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EXPECT_EQ(PF_RTPHEADER, sink_->packet_filter());
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EXPECT_TRUE(sink_->Enable(true));
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// We dump only the header of the first packet.
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OnRtpPacket(RtpTestUtility::kTestRawRtpPackets[0]);
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// Set the filter to PF_RTPPACKET. We dump all the second packet.
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sink_->set_packet_filter(PF_RTPPACKET);
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EXPECT_EQ(PF_RTPPACKET, sink_->packet_filter());
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OnRtpPacket(RtpTestUtility::kTestRawRtpPackets[1]);
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// Set the filter to PF_NONE. We do not dump the third packet.
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sink_->set_packet_filter(PF_NONE);
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EXPECT_EQ(PF_NONE, sink_->packet_filter());
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OnRtpPacket(RtpTestUtility::kTestRawRtpPackets[2]);
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// Read the recorded file and verify the header of the first packet and
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// the whole packet for the second packet.
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RtpDumpPacket packet;
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EXPECT_EQ(talk_base::SR_SUCCESS, ReadPacket(&packet));
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EXPECT_TRUE(RtpTestUtility::VerifyPacket(
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&packet, &RtpTestUtility::kTestRawRtpPackets[0], true));
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EXPECT_EQ(talk_base::SR_SUCCESS, ReadPacket(&packet));
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EXPECT_TRUE(RtpTestUtility::VerifyPacket(
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&packet, &RtpTestUtility::kTestRawRtpPackets[1], false));
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EXPECT_EQ(talk_base::SR_EOS, ReadPacket(&packet));
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}
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/////////////////////////////////////////////////////////////////////////
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// Test MediaRecorder
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/////////////////////////////////////////////////////////////////////////
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void TestMediaRecorder(BaseChannel* channel,
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FakeVideoMediaChannel* video_media_channel,
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int filter) {
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// Create media recorder.
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talk_base::scoped_ptr<MediaRecorder> recorder(new MediaRecorder);
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// Fail to EnableChannel before AddChannel.
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EXPECT_FALSE(recorder->EnableChannel(channel, true, true, SINK_PRE_CRYPTO));
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EXPECT_FALSE(channel->HasSendSinks(SINK_PRE_CRYPTO));
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EXPECT_FALSE(channel->HasRecvSinks(SINK_PRE_CRYPTO));
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EXPECT_FALSE(channel->HasSendSinks(SINK_POST_CRYPTO));
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EXPECT_FALSE(channel->HasRecvSinks(SINK_POST_CRYPTO));
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// Add the channel to the recorder.
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talk_base::Pathname path;
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EXPECT_TRUE(talk_base::Filesystem::GetTemporaryFolder(path, true, NULL));
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path.SetFilename("send.rtpdump");
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std::string send_file = path.pathname();
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path.SetFilename("recv.rtpdump");
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std::string recv_file = path.pathname();
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if (video_media_channel) {
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EXPECT_TRUE(recorder->AddChannel(static_cast<VideoChannel*>(channel),
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Open(send_file), Open(recv_file), filter));
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} else {
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EXPECT_TRUE(recorder->AddChannel(static_cast<VoiceChannel*>(channel),
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Open(send_file), Open(recv_file), filter));
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}
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// Enable recording only the sent media.
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EXPECT_TRUE(recorder->EnableChannel(channel, true, false, SINK_PRE_CRYPTO));
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EXPECT_TRUE(channel->HasSendSinks(SINK_PRE_CRYPTO));
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EXPECT_FALSE(channel->HasRecvSinks(SINK_POST_CRYPTO));
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EXPECT_FALSE(channel->HasSendSinks(SINK_POST_CRYPTO));
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EXPECT_FALSE(channel->HasRecvSinks(SINK_POST_CRYPTO));
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if (video_media_channel) {
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EXPECT_TRUE_WAIT(video_media_channel->sent_intra_frame(), 100);
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}
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// Enable recording only the received meida.
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EXPECT_TRUE(recorder->EnableChannel(channel, false, true, SINK_PRE_CRYPTO));
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EXPECT_FALSE(channel->HasSendSinks(SINK_PRE_CRYPTO));
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EXPECT_TRUE(channel->HasRecvSinks(SINK_PRE_CRYPTO));
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if (video_media_channel) {
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EXPECT_TRUE(video_media_channel->requested_intra_frame());
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}
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// Enable recording both the sent and the received video.
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EXPECT_TRUE(recorder->EnableChannel(channel, true, true, SINK_PRE_CRYPTO));
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EXPECT_TRUE(channel->HasSendSinks(SINK_PRE_CRYPTO));
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EXPECT_TRUE(channel->HasRecvSinks(SINK_PRE_CRYPTO));
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// Enable recording only headers.
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if (video_media_channel) {
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video_media_channel->set_sent_intra_frame(false);
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video_media_channel->set_requested_intra_frame(false);
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}
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EXPECT_TRUE(recorder->EnableChannel(channel, true, true, SINK_PRE_CRYPTO));
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EXPECT_TRUE(channel->HasSendSinks(SINK_PRE_CRYPTO));
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EXPECT_TRUE(channel->HasRecvSinks(SINK_PRE_CRYPTO));
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if (video_media_channel) {
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if ((filter & PF_RTPPACKET) == PF_RTPPACKET) {
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// If record the whole RTP packet, trigers FIR.
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EXPECT_TRUE(video_media_channel->requested_intra_frame());
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EXPECT_TRUE(video_media_channel->sent_intra_frame());
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} else {
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// If record only the RTP header, does not triger FIR.
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EXPECT_FALSE(video_media_channel->requested_intra_frame());
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EXPECT_FALSE(video_media_channel->sent_intra_frame());
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}
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}
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// Remove the voice channel from the recorder.
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recorder->RemoveChannel(channel, SINK_PRE_CRYPTO);
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EXPECT_FALSE(channel->HasSendSinks(SINK_PRE_CRYPTO));
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EXPECT_FALSE(channel->HasRecvSinks(SINK_PRE_CRYPTO));
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// Delete all files.
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recorder.reset();
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EXPECT_TRUE(talk_base::Filesystem::DeleteFile(send_file));
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EXPECT_TRUE(talk_base::Filesystem::DeleteFile(recv_file));
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}
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// Fisrt start recording header and then start recording media. Verify that
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// differnt files are created for header and media.
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void TestRecordHeaderAndMedia(BaseChannel* channel,
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FakeVideoMediaChannel* video_media_channel) {
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// Create RTP header recorder.
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talk_base::scoped_ptr<MediaRecorder> header_recorder(new MediaRecorder);
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talk_base::Pathname path;
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EXPECT_TRUE(talk_base::Filesystem::GetTemporaryFolder(path, true, NULL));
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path.SetFilename("send-header.rtpdump");
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std::string send_header_file = path.pathname();
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path.SetFilename("recv-header.rtpdump");
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std::string recv_header_file = path.pathname();
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if (video_media_channel) {
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EXPECT_TRUE(header_recorder->AddChannel(
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static_cast<VideoChannel*>(channel),
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Open(send_header_file), Open(recv_header_file), PF_RTPHEADER));
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} else {
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EXPECT_TRUE(header_recorder->AddChannel(
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static_cast<VoiceChannel*>(channel),
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Open(send_header_file), Open(recv_header_file), PF_RTPHEADER));
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}
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// Enable recording both sent and received.
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EXPECT_TRUE(
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header_recorder->EnableChannel(channel, true, true, SINK_POST_CRYPTO));
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EXPECT_TRUE(channel->HasSendSinks(SINK_POST_CRYPTO));
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EXPECT_TRUE(channel->HasRecvSinks(SINK_POST_CRYPTO));
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EXPECT_FALSE(channel->HasSendSinks(SINK_PRE_CRYPTO));
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EXPECT_FALSE(channel->HasRecvSinks(SINK_PRE_CRYPTO));
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if (video_media_channel) {
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EXPECT_FALSE(video_media_channel->sent_intra_frame());
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EXPECT_FALSE(video_media_channel->requested_intra_frame());
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}
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// Verify that header files are created.
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EXPECT_TRUE(talk_base::Filesystem::IsFile(send_header_file));
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EXPECT_TRUE(talk_base::Filesystem::IsFile(recv_header_file));
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// Create RTP header recorder.
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talk_base::scoped_ptr<MediaRecorder> recorder(new MediaRecorder);
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path.SetFilename("send.rtpdump");
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std::string send_file = path.pathname();
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path.SetFilename("recv.rtpdump");
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std::string recv_file = path.pathname();
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if (video_media_channel) {
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EXPECT_TRUE(recorder->AddChannel(
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static_cast<VideoChannel*>(channel),
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Open(send_file), Open(recv_file), PF_RTPPACKET));
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} else {
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EXPECT_TRUE(recorder->AddChannel(
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static_cast<VoiceChannel*>(channel),
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Open(send_file), Open(recv_file), PF_RTPPACKET));
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}
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// Enable recording both sent and received.
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EXPECT_TRUE(recorder->EnableChannel(channel, true, true, SINK_PRE_CRYPTO));
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EXPECT_TRUE(channel->HasSendSinks(SINK_POST_CRYPTO));
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EXPECT_TRUE(channel->HasRecvSinks(SINK_POST_CRYPTO));
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EXPECT_TRUE(channel->HasSendSinks(SINK_PRE_CRYPTO));
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EXPECT_TRUE(channel->HasRecvSinks(SINK_PRE_CRYPTO));
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if (video_media_channel) {
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EXPECT_TRUE_WAIT(video_media_channel->sent_intra_frame(), 100);
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EXPECT_TRUE(video_media_channel->requested_intra_frame());
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}
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||
|
|
|
||
|
|
// Verify that media files are created.
|
||
|
|
EXPECT_TRUE(talk_base::Filesystem::IsFile(send_file));
|
||
|
|
EXPECT_TRUE(talk_base::Filesystem::IsFile(recv_file));
|
||
|
|
|
||
|
|
// Delete all files.
|
||
|
|
header_recorder.reset();
|
||
|
|
recorder.reset();
|
||
|
|
EXPECT_TRUE(talk_base::Filesystem::DeleteFile(send_header_file));
|
||
|
|
EXPECT_TRUE(talk_base::Filesystem::DeleteFile(recv_header_file));
|
||
|
|
EXPECT_TRUE(talk_base::Filesystem::DeleteFile(send_file));
|
||
|
|
EXPECT_TRUE(talk_base::Filesystem::DeleteFile(recv_file));
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(MediaRecorderTest, TestMediaRecorderVoiceChannel) {
|
||
|
|
// Create the voice channel.
|
||
|
|
FakeSession session(true);
|
||
|
|
FakeMediaEngine media_engine;
|
||
|
|
VoiceChannel channel(talk_base::Thread::Current(), &media_engine,
|
||
|
|
new FakeVoiceMediaChannel(NULL), &session, "", false);
|
||
|
|
EXPECT_TRUE(channel.Init());
|
||
|
|
TestMediaRecorder(&channel, NULL, PF_RTPPACKET);
|
||
|
|
TestMediaRecorder(&channel, NULL, PF_RTPHEADER);
|
||
|
|
TestRecordHeaderAndMedia(&channel, NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(MediaRecorderTest, TestMediaRecorderVideoChannel) {
|
||
|
|
// Create the video channel.
|
||
|
|
FakeSession session(true);
|
||
|
|
FakeMediaEngine media_engine;
|
||
|
|
FakeVideoMediaChannel* media_channel = new FakeVideoMediaChannel(NULL);
|
||
|
|
VideoChannel channel(talk_base::Thread::Current(), &media_engine,
|
||
|
|
media_channel, &session, "", false, NULL);
|
||
|
|
EXPECT_TRUE(channel.Init());
|
||
|
|
TestMediaRecorder(&channel, media_channel, PF_RTPPACKET);
|
||
|
|
TestMediaRecorder(&channel, media_channel, PF_RTPHEADER);
|
||
|
|
TestRecordHeaderAndMedia(&channel, media_channel);
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace cricket
|