зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1225722 - Create JsepCodecDescription instances through factory methods. r=bwc
This is mainly to avoid repeating the default parameters throughout the tree. Differential Revision: https://phabricator.services.mozilla.com/D136626
This commit is contained in:
Andreas Pehrson
Родитель
f9b9fbaf47
Коммит
9aba840cb7
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@ -163,6 +163,35 @@ class JsepAudioCodecDescription : public JsepCodecDescription {
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JSEP_CODEC_CLONE(JsepAudioCodecDescription)
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static UniquePtr<JsepAudioCodecDescription> CreateDefaultOpus() {
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// Per jmspeex on IRC:
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// For 32KHz sampling, 28 is ok, 32 is good, 40 should be really good
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// quality. Note that 1-2Kbps will be wasted on a stereo Opus channel
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// with mono input compared to configuring it for mono.
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// If we reduce bitrate enough Opus will low-pass us; 16000 will kill a
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// 9KHz tone. This should be adaptive when we're at the low-end of video
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// bandwidth (say <100Kbps), and if we're audio-only, down to 8 or
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// 12Kbps.
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return MakeUnique<JsepAudioCodecDescription>("109", "opus", 48000, 2);
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}
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static UniquePtr<JsepAudioCodecDescription> CreateDefaultG722() {
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return MakeUnique<JsepAudioCodecDescription>("9", "G722", 8000, 1);
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}
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static UniquePtr<JsepAudioCodecDescription> CreateDefaultPCMU() {
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return MakeUnique<JsepAudioCodecDescription>("0", "PCMU", 8000, 1);
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}
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static UniquePtr<JsepAudioCodecDescription> CreateDefaultPCMA() {
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return MakeUnique<JsepAudioCodecDescription>("8", "PCMA", 8000, 1);
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}
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static UniquePtr<JsepAudioCodecDescription> CreateDefaultTelephoneEvent() {
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return MakeUnique<JsepAudioCodecDescription>("101", "telephone-event", 8000,
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1);
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}
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SdpFmtpAttributeList::OpusParameters GetOpusParameters(
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const std::string& pt, const SdpMediaSection& msection) const {
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// Will contain defaults if nothing else
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@ -296,6 +325,68 @@ class JsepVideoCodecDescription : public JsepCodecDescription {
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SdpMediaSection::MediaType Type() const override { return type; }
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static UniquePtr<JsepVideoCodecDescription> CreateDefaultVP8(bool aUseRtx) {
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auto codec = MakeUnique<JsepVideoCodecDescription>("120", "VP8", 90000);
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// Defaults for mandatory params
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codec->mConstraints.maxFs = 12288; // Enough for 2048x1536
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codec->mConstraints.maxFps = 60;
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if (aUseRtx) {
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codec->EnableRtx("124");
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}
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return codec;
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}
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static UniquePtr<JsepVideoCodecDescription> CreateDefaultVP9(bool aUseRtx) {
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auto codec = MakeUnique<JsepVideoCodecDescription>("121", "VP9", 90000);
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// Defaults for mandatory params
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codec->mConstraints.maxFs = 12288; // Enough for 2048x1536
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codec->mConstraints.maxFps = 60;
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if (aUseRtx) {
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codec->EnableRtx("125");
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}
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return codec;
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}
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static UniquePtr<JsepVideoCodecDescription> CreateDefaultH264_0(
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bool aUseRtx) {
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auto codec = MakeUnique<JsepVideoCodecDescription>("97", "H264", 90000);
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codec->mPacketizationMode = 0;
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// Defaults for mandatory params
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codec->mProfileLevelId = 0x42E00D;
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if (aUseRtx) {
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codec->EnableRtx("98");
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}
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return codec;
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}
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static UniquePtr<JsepVideoCodecDescription> CreateDefaultH264_1(
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bool aUseRtx) {
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auto codec = MakeUnique<JsepVideoCodecDescription>("126", "H264", 90000);
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codec->mPacketizationMode = 1;
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// Defaults for mandatory params
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codec->mProfileLevelId = 0x42E00D;
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if (aUseRtx) {
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codec->EnableRtx("127");
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}
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return codec;
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}
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static UniquePtr<JsepVideoCodecDescription> CreateDefaultUlpFec() {
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return MakeUnique<JsepVideoCodecDescription>(
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"123", // payload type
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"ulpfec", // codec name
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90000 // clock rate (match other video codecs)
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);
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}
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static UniquePtr<JsepVideoCodecDescription> CreateDefaultRed() {
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return MakeUnique<JsepVideoCodecDescription>(
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"122", // payload type
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"red", // codec name
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90000 // clock rate (match other video codecs)
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);
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}
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virtual void EnableTmmbr() {
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// EnableTmmbr can be called multiple times due to multiple calls to
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// PeerConnectionImpl::ConfigureJsepSessionCodecs
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@ -895,6 +986,13 @@ class JsepApplicationCodecDescription : public JsepCodecDescription {
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JSEP_CODEC_CLONE(JsepApplicationCodecDescription)
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static UniquePtr<JsepApplicationCodecDescription> CreateDefault() {
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return MakeUnique<JsepApplicationCodecDescription>(
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"webrtc-datachannel", WEBRTC_DATACHANNEL_STREAMS_DEFAULT,
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WEBRTC_DATACHANNEL_PORT_DEFAULT,
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WEBRTC_DATACHANNEL_MAX_MESSAGE_SIZE_LOCAL);
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}
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// Override, uses sctpport or sctpmap instead of rtpmap
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virtual bool Matches(const std::string& fmt,
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const SdpMediaSection& remoteMsection) const override {
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@ -2054,91 +2054,33 @@ nsresult JsepSessionImpl::SetupIds() {
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void JsepSessionImpl::SetupDefaultCodecs() {
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// Supported audio codecs.
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// Per jmspeex on IRC:
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// For 32KHz sampling, 28 is ok, 32 is good, 40 should be really good
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// quality. Note that 1-2Kbps will be wasted on a stereo Opus channel
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// with mono input compared to configuring it for mono.
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// If we reduce bitrate enough Opus will low-pass us; 16000 will kill a
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// 9KHz tone. This should be adaptive when we're at the low-end of video
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// bandwidth (say <100Kbps), and if we're audio-only, down to 8 or
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// 12Kbps.
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mSupportedCodecs.emplace_back(JsepAudioCodecDescription::CreateDefaultOpus());
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mSupportedCodecs.emplace_back(JsepAudioCodecDescription::CreateDefaultG722());
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mSupportedCodecs.emplace_back(JsepAudioCodecDescription::CreateDefaultPCMU());
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mSupportedCodecs.emplace_back(JsepAudioCodecDescription::CreateDefaultPCMA());
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mSupportedCodecs.emplace_back(
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new JsepAudioCodecDescription("109", "opus", 48000, 2));
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mSupportedCodecs.emplace_back(
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new JsepAudioCodecDescription("9", "G722", 8000, 1));
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mSupportedCodecs.emplace_back(
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new JsepAudioCodecDescription("0", "PCMU", 8000, 1));
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mSupportedCodecs.emplace_back(
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new JsepAudioCodecDescription("8", "PCMA", 8000, 1));
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mSupportedCodecs.emplace_back(
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new JsepAudioCodecDescription("101", "telephone-event", 8000, 1));
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JsepAudioCodecDescription::CreateDefaultTelephoneEvent());
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bool useRtx =
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mRtxIsAllowed &&
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Preferences::GetBool("media.peerconnection.video.use_rtx", false);
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// Supported video codecs.
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// Note: order here implies priority for building offers!
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UniquePtr<JsepVideoCodecDescription> vp8(
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new JsepVideoCodecDescription("120", "VP8", 90000));
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// Defaults for mandatory params
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vp8->mConstraints.maxFs = 12288; // Enough for 2048x1536
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vp8->mConstraints.maxFps = 60;
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if (useRtx) {
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vp8->EnableRtx("124");
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}
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mSupportedCodecs.push_back(std::move(vp8));
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mSupportedCodecs.emplace_back(
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JsepVideoCodecDescription::CreateDefaultVP8(useRtx));
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mSupportedCodecs.emplace_back(
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JsepVideoCodecDescription::CreateDefaultVP9(useRtx));
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mSupportedCodecs.emplace_back(
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JsepVideoCodecDescription::CreateDefaultH264_1(useRtx));
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mSupportedCodecs.emplace_back(
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JsepVideoCodecDescription::CreateDefaultH264_0(useRtx));
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mSupportedCodecs.emplace_back(
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JsepVideoCodecDescription::CreateDefaultUlpFec());
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UniquePtr<JsepVideoCodecDescription> vp9(
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new JsepVideoCodecDescription("121", "VP9", 90000));
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// Defaults for mandatory params
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vp9->mConstraints.maxFs = 12288; // Enough for 2048x1536
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vp9->mConstraints.maxFps = 60;
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if (useRtx) {
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vp9->EnableRtx("125");
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}
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mSupportedCodecs.push_back(std::move(vp9));
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mSupportedCodecs.emplace_back(
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JsepApplicationCodecDescription::CreateDefault());
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UniquePtr<JsepVideoCodecDescription> h264_1(
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new JsepVideoCodecDescription("126", "H264", 90000));
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h264_1->mPacketizationMode = 1;
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// Defaults for mandatory params
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h264_1->mProfileLevelId = 0x42E00D;
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if (useRtx) {
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h264_1->EnableRtx("127");
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}
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mSupportedCodecs.push_back(std::move(h264_1));
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UniquePtr<JsepVideoCodecDescription> h264_0(
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new JsepVideoCodecDescription("97", "H264", 90000));
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h264_0->mPacketizationMode = 0;
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// Defaults for mandatory params
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h264_0->mProfileLevelId = 0x42E00D;
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if (useRtx) {
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h264_0->EnableRtx("98");
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}
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mSupportedCodecs.push_back(std::move(h264_0));
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UniquePtr<JsepVideoCodecDescription> ulpfec(new JsepVideoCodecDescription(
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"123", // payload type
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"ulpfec", // codec name
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90000 // clock rate (match other video codecs)
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));
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mSupportedCodecs.push_back(std::move(ulpfec));
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mSupportedCodecs.emplace_back(new JsepApplicationCodecDescription(
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"webrtc-datachannel", WEBRTC_DATACHANNEL_STREAMS_DEFAULT,
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WEBRTC_DATACHANNEL_PORT_DEFAULT,
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WEBRTC_DATACHANNEL_MAX_MESSAGE_SIZE_LOCAL));
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UniquePtr<JsepVideoCodecDescription> red(new JsepVideoCodecDescription(
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"122", // payload type
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"red", // codec name
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90000 // clock rate (match other video codecs)
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));
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auto red = JsepVideoCodecDescription::CreateDefaultRed();
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// Update the redundant encodings for the RED codec with the supported
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// codecs. Note: only uses the video codecs.
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red->UpdateRedundantEncodings(mSupportedCodecs);
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@ -54,36 +54,25 @@ class JsepTrackTest : public JsepTrackTestBase {
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bool addFecCodecs = false, bool preferRed = false,
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bool addDtmfCodec = false) const {
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std::vector<UniquePtr<JsepCodecDescription>> results;
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results.emplace_back(new JsepAudioCodecDescription("1", "opus", 48000, 2));
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results.emplace_back(new JsepAudioCodecDescription("9", "G722", 8000, 1));
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results.emplace_back(JsepAudioCodecDescription::CreateDefaultOpus());
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results.emplace_back(JsepAudioCodecDescription::CreateDefaultG722());
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if (addDtmfCodec) {
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results.emplace_back(
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new JsepAudioCodecDescription("101", "telephone-event", 8000, 1));
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JsepAudioCodecDescription::CreateDefaultTelephoneEvent());
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}
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if (addFecCodecs && preferRed) {
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results.emplace_back(new JsepVideoCodecDescription("122", "red", 90000));
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results.emplace_back(JsepVideoCodecDescription::CreateDefaultRed());
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}
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JsepVideoCodecDescription* vp8 =
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new JsepVideoCodecDescription("120", "VP8", 90000);
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vp8->mConstraints.maxFs = 12288;
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vp8->mConstraints.maxFps = 60;
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results.emplace_back(vp8);
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JsepVideoCodecDescription* h264 =
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new JsepVideoCodecDescription("126", "H264", 90000);
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h264->mPacketizationMode = 1;
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h264->mProfileLevelId = 0x42E00D;
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results.emplace_back(h264);
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results.emplace_back(JsepVideoCodecDescription::CreateDefaultVP8(false));
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results.emplace_back(JsepVideoCodecDescription::CreateDefaultH264_1(false));
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if (addFecCodecs) {
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if (!preferRed) {
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results.emplace_back(
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new JsepVideoCodecDescription("122", "red", 90000));
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results.emplace_back(JsepVideoCodecDescription::CreateDefaultRed());
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}
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results.emplace_back(
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new JsepVideoCodecDescription("123", "ulpfec", 90000));
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results.emplace_back(JsepVideoCodecDescription::CreateDefaultUlpFec());
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}
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results.emplace_back(new JsepApplicationCodecDescription(
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@ -479,13 +468,13 @@ TEST_F(JsepTrackTest, AudioNegotiationOffererDtmf) {
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UniquePtr<JsepAudioCodecDescription> track;
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ASSERT_TRUE((track = GetAudioCodec(mSendOff, 2, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvOff, 2, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mSendAns, 2, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvAns, 2, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mSendOff, 2, 1)));
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ASSERT_EQ("9", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvOff, 2, 1)));
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@ -517,13 +506,13 @@ TEST_F(JsepTrackTest, AudioNegotiationAnswererDtmf) {
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UniquePtr<JsepAudioCodecDescription> track;
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ASSERT_TRUE((track = GetAudioCodec(mSendOff, 2, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvOff, 2, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mSendAns, 2, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvAns, 2, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mSendOff, 2, 1)));
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ASSERT_EQ("9", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvOff, 2, 1)));
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@ -555,13 +544,13 @@ TEST_F(JsepTrackTest, AudioNegotiationOffererAnswererDtmf) {
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UniquePtr<JsepAudioCodecDescription> track;
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ASSERT_TRUE((track = GetAudioCodec(mSendOff, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvOff, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mSendAns, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvAns, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mSendOff, 3, 1)));
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ASSERT_EQ("9", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvOff, 3, 1)));
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@ -608,13 +597,13 @@ TEST_F(JsepTrackTest, AudioNegotiationDtmfOffererNoFmtpAnswererFmtp) {
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UniquePtr<JsepAudioCodecDescription> track;
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ASSERT_TRUE((track = GetAudioCodec(mSendOff, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvOff, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mSendAns, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvAns, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mSendOff, 3, 1)));
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ASSERT_EQ("9", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvOff, 3, 1)));
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@ -661,13 +650,13 @@ TEST_F(JsepTrackTest, AudioNegotiationDtmfOffererFmtpAnswererNoFmtp) {
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UniquePtr<JsepAudioCodecDescription> track;
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ASSERT_TRUE((track = GetAudioCodec(mSendOff, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvOff, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mSendAns, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvAns, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mSendOff, 3, 1)));
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ASSERT_EQ("9", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvOff, 3, 1)));
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@ -715,13 +704,13 @@ TEST_F(JsepTrackTest, AudioNegotiationDtmfOffererNoFmtpAnswererNoFmtp) {
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UniquePtr<JsepAudioCodecDescription> track;
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ASSERT_TRUE((track = GetAudioCodec(mSendOff, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvOff, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mSendAns, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvAns, 3, 0)));
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ASSERT_EQ("1", track->mDefaultPt);
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ASSERT_EQ("109", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mSendOff, 3, 1)));
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ASSERT_EQ("9", track->mDefaultPt);
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ASSERT_TRUE((track = GetAudioCodec(mRecvOff, 3, 1)));
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@ -918,11 +907,9 @@ TEST_F(JsepTrackTest, VideoNegotationOffererAnswererFECMismatch) {
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TEST_F(JsepTrackTest, VideoNegotationOffererAnswererFECZeroVP9Codec) {
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mOffCodecs = MakeCodecs(true);
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JsepVideoCodecDescription* vp9 =
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new JsepVideoCodecDescription("0", "VP9", 90000);
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vp9->mConstraints.maxFs = 12288;
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vp9->mConstraints.maxFps = 60;
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mOffCodecs.emplace_back(vp9);
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auto vp9 = JsepVideoCodecDescription::CreateDefaultVP9(false);
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vp9->mDefaultPt = "0";
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mOffCodecs.push_back(std::move(vp9));
|
||||
|
||||
ASSERT_EQ(8U, mOffCodecs.size());
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||||
JsepVideoCodecDescription& red =
|
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|
|
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