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-rw-r--r--webrtc/common_types.h9
-rw-r--r--webrtc/config.h1
-rw-r--r--webrtc/modules/video_coding/codecs/vp9/vp9_impl.cc118
-rw-r--r--webrtc/modules/video_coding/codecs/vp9/vp9_impl.h1
-rw-r--r--webrtc/test/layer_filtering_transport.cc38
-rw-r--r--webrtc/test/layer_filtering_transport.h14
-rw-r--r--webrtc/video/full_stack.cc19
-rw-r--r--webrtc/video/screenshare_loopback.cc147
-rw-r--r--webrtc/video/video_loopback.cc139
-rw-r--r--webrtc/video/video_quality_test.cc427
-rw-r--r--webrtc/video/video_quality_test.h47
-rw-r--r--webrtc/video/video_send_stream.cc10
12 files changed, 277 insertions, 693 deletions
diff --git a/webrtc/common_types.h b/webrtc/common_types.h
index dfbc706de8..c11c4d7a73 100644
--- a/webrtc/common_types.h
+++ b/webrtc/common_types.h
@@ -548,7 +548,6 @@ enum RawVideoType
enum { kConfigParameterSize = 128};
enum { kPayloadNameSize = 32};
enum { kMaxSimulcastStreams = 4};
-enum { kMaxSpatialLayers = 5};
enum { kMaxTemporalStreams = 4};
enum VideoCodecComplexity
@@ -678,13 +677,6 @@ struct SimulcastStream {
}
};
-struct SpatialLayer {
- int scaling_factor_num;
- int scaling_factor_den;
- int target_bitrate_bps;
- // TODO(ivica): Add max_quantizer and min_quantizer?
-};
-
enum VideoCodecMode {
kRealtimeVideo,
kScreensharing
@@ -711,7 +703,6 @@ struct VideoCodec {
unsigned int qpMax;
unsigned char numberOfSimulcastStreams;
SimulcastStream simulcastStream[kMaxSimulcastStreams];
- SpatialLayer spatialLayers[kMaxSpatialLayers];
VideoCodecMode mode;
diff --git a/webrtc/config.h b/webrtc/config.h
index 4b863c8d23..52711636ac 100644
--- a/webrtc/config.h
+++ b/webrtc/config.h
@@ -104,7 +104,6 @@ struct VideoEncoderConfig {
std::string ToString() const;
std::vector<VideoStream> streams;
- std::vector<SpatialLayer> spatial_layers;
ContentType content_type;
void* encoder_specific_settings;
diff --git a/webrtc/modules/video_coding/codecs/vp9/vp9_impl.cc b/webrtc/modules/video_coding/codecs/vp9/vp9_impl.cc
index 50ec305c39..deb3bca5e4 100644
--- a/webrtc/modules/video_coding/codecs/vp9/vp9_impl.cc
+++ b/webrtc/modules/video_coding/codecs/vp9/vp9_impl.cc
@@ -112,72 +112,42 @@ int VP9EncoderImpl::Release() {
return WEBRTC_VIDEO_CODEC_OK;
}
-bool VP9EncoderImpl::ExplicitlyConfiguredSpatialLayers() const {
- // We check target_bitrate_bps of the 0th layer to see if the spatial layers
- // (i.e. bitrates) were explicitly configured.
- return num_spatial_layers_ > 1 &&
- codec_.spatialLayers[0].target_bitrate_bps > 0;
-}
-
bool VP9EncoderImpl::SetSvcRates() {
+ float rate_ratio[VPX_MAX_LAYERS] = {0};
+ float total = 0;
uint8_t i = 0;
- if (ExplicitlyConfiguredSpatialLayers()) {
- if (num_temporal_layers_ > 1) {
- LOG(LS_ERROR) << "Multiple temporal layers when manually specifying "
- "spatial layers not implemented yet!";
+ for (i = 0; i < num_spatial_layers_; ++i) {
+ if (svc_internal_.svc_params.scaling_factor_num[i] <= 0 ||
+ svc_internal_.svc_params.scaling_factor_den[i] <= 0) {
return false;
}
- int total_bitrate_bps = 0;
- for (i = 0; i < num_spatial_layers_; ++i)
- total_bitrate_bps += codec_.spatialLayers[i].target_bitrate_bps;
- // If total bitrate differs now from what has been specified at the
- // beginning, update the bitrates in the same ratio as before.
- for (i = 0; i < num_spatial_layers_; ++i) {
- config_->ss_target_bitrate[i] =
- config_->layer_target_bitrate[i] = static_cast<int>(
- static_cast<int64_t>(config_->rc_target_bitrate) *
- codec_.spatialLayers[i].target_bitrate_bps / total_bitrate_bps);
- }
- } else {
- float rate_ratio[VPX_MAX_LAYERS] = {0};
- float total = 0;
-
- for (i = 0; i < num_spatial_layers_; ++i) {
- if (svc_internal_.svc_params.scaling_factor_num[i] <= 0 ||
- svc_internal_.svc_params.scaling_factor_den[i] <= 0) {
- LOG(LS_ERROR) << "Scaling factors not specified!";
- return false;
- }
- rate_ratio[i] = static_cast<float>(
- svc_internal_.svc_params.scaling_factor_num[i]) /
- svc_internal_.svc_params.scaling_factor_den[i];
- total += rate_ratio[i];
- }
-
- for (i = 0; i < num_spatial_layers_; ++i) {
- config_->ss_target_bitrate[i] = static_cast<unsigned int>(
- config_->rc_target_bitrate * rate_ratio[i] / total);
- if (num_temporal_layers_ == 1) {
- config_->layer_target_bitrate[i] = config_->ss_target_bitrate[i];
- } else if (num_temporal_layers_ == 2) {
- config_->layer_target_bitrate[i * num_temporal_layers_] =
- config_->ss_target_bitrate[i] * 2 / 3;
- config_->layer_target_bitrate[i * num_temporal_layers_ + 1] =
- config_->ss_target_bitrate[i];
- } else if (num_temporal_layers_ == 3) {
- config_->layer_target_bitrate[i * num_temporal_layers_] =
- config_->ss_target_bitrate[i] / 2;
- config_->layer_target_bitrate[i * num_temporal_layers_ + 1] =
- config_->layer_target_bitrate[i * num_temporal_layers_] +
- (config_->ss_target_bitrate[i] / 4);
- config_->layer_target_bitrate[i * num_temporal_layers_ + 2] =
- config_->ss_target_bitrate[i];
- } else {
- LOG(LS_ERROR) << "Unsupported number of temporal layers: "
- << num_temporal_layers_;
- return false;
- }
+ rate_ratio[i] = static_cast<float>(
+ svc_internal_.svc_params.scaling_factor_num[i]) /
+ svc_internal_.svc_params.scaling_factor_den[i];
+ total += rate_ratio[i];
+ }
+
+ for (i = 0; i < num_spatial_layers_; ++i) {
+ config_->ss_target_bitrate[i] = static_cast<unsigned int>(
+ config_->rc_target_bitrate * rate_ratio[i] / total);
+ if (num_temporal_layers_ == 1) {
+ config_->layer_target_bitrate[i] = config_->ss_target_bitrate[i];
+ } else if (num_temporal_layers_ == 2) {
+ config_->layer_target_bitrate[i * num_temporal_layers_] =
+ config_->ss_target_bitrate[i] * 2 / 3;
+ config_->layer_target_bitrate[i * num_temporal_layers_ + 1] =
+ config_->ss_target_bitrate[i];
+ } else if (num_temporal_layers_ == 3) {
+ config_->layer_target_bitrate[i * num_temporal_layers_] =
+ config_->ss_target_bitrate[i] / 2;
+ config_->layer_target_bitrate[i * num_temporal_layers_ + 1] =
+ config_->layer_target_bitrate[i * num_temporal_layers_] +
+ (config_->ss_target_bitrate[i] / 4);
+ config_->layer_target_bitrate[i * num_temporal_layers_ + 2] =
+ config_->ss_target_bitrate[i];
+ } else {
+ return false;
}
}
@@ -379,24 +349,14 @@ int VP9EncoderImpl::NumberOfThreads(int width,
int VP9EncoderImpl::InitAndSetControlSettings(const VideoCodec* inst) {
config_->ss_number_layers = num_spatial_layers_;
- if (ExplicitlyConfiguredSpatialLayers()) {
- for (int i = 0; i < num_spatial_layers_; ++i) {
- const auto &layer = codec_.spatialLayers[i];
- svc_internal_.svc_params.max_quantizers[i] = config_->rc_max_quantizer;
- svc_internal_.svc_params.min_quantizers[i] = config_->rc_min_quantizer;
- svc_internal_.svc_params.scaling_factor_num[i] = layer.scaling_factor_num;
- svc_internal_.svc_params.scaling_factor_den[i] = layer.scaling_factor_den;
- }
- } else {
- int scaling_factor_num = 256;
- for (int i = num_spatial_layers_ - 1; i >= 0; --i) {
- svc_internal_.svc_params.max_quantizers[i] = config_->rc_max_quantizer;
- svc_internal_.svc_params.min_quantizers[i] = config_->rc_min_quantizer;
- // 1:2 scaling in each dimension.
- svc_internal_.svc_params.scaling_factor_num[i] = scaling_factor_num;
- svc_internal_.svc_params.scaling_factor_den[i] = 256;
- scaling_factor_num /= 2;
- }
+ int scaling_factor_num = 256;
+ for (int i = num_spatial_layers_ - 1; i >= 0; --i) {
+ svc_internal_.svc_params.max_quantizers[i] = config_->rc_max_quantizer;
+ svc_internal_.svc_params.min_quantizers[i] = config_->rc_min_quantizer;
+ // 1:2 scaling in each dimension.
+ svc_internal_.svc_params.scaling_factor_num[i] = scaling_factor_num;
+ svc_internal_.svc_params.scaling_factor_den[i] = 256;
+ scaling_factor_num /= 2;
}
if (!SetSvcRates()) {
diff --git a/webrtc/modules/video_coding/codecs/vp9/vp9_impl.h b/webrtc/modules/video_coding/codecs/vp9/vp9_impl.h
index 646b398729..c164a63980 100644
--- a/webrtc/modules/video_coding/codecs/vp9/vp9_impl.h
+++ b/webrtc/modules/video_coding/codecs/vp9/vp9_impl.h
@@ -56,7 +56,6 @@ class VP9EncoderImpl : public VP9Encoder {
const vpx_codec_cx_pkt& pkt,
uint32_t timestamp);
- bool ExplicitlyConfiguredSpatialLayers() const;
bool SetSvcRates();
virtual int GetEncodedLayerFrame(const vpx_codec_cx_pkt* pkt);
diff --git a/webrtc/test/layer_filtering_transport.cc b/webrtc/test/layer_filtering_transport.cc
index e3bca869d3..b9bc24d3ee 100644
--- a/webrtc/test/layer_filtering_transport.cc
+++ b/webrtc/test/layer_filtering_transport.cc
@@ -23,18 +23,13 @@ LayerFilteringTransport::LayerFilteringTransport(
const FakeNetworkPipe::Config& config,
uint8_t vp8_video_payload_type,
uint8_t vp9_video_payload_type,
- int selected_tl,
- int selected_sl)
+ uint8_t tl_discard_threshold,
+ uint8_t sl_discard_threshold)
: test::DirectTransport(config),
vp8_video_payload_type_(vp8_video_payload_type),
vp9_video_payload_type_(vp9_video_payload_type),
- selected_tl_(selected_tl),
- selected_sl_(selected_sl),
- discarded_last_packet_(false) {
-}
-
-bool LayerFilteringTransport::DiscardedLastPacket() const {
- return discarded_last_packet_;
+ tl_discard_threshold_(tl_discard_threshold),
+ sl_discard_threshold_(sl_discard_threshold) {
}
uint16_t LayerFilteringTransport::NextSequenceNumber(uint32_t ssrc) {
@@ -47,7 +42,7 @@ uint16_t LayerFilteringTransport::NextSequenceNumber(uint32_t ssrc) {
bool LayerFilteringTransport::SendRtp(const uint8_t* packet,
size_t length,
const PacketOptions& options) {
- if (selected_tl_ == -1 && selected_sl_ == -1) {
+ if (tl_discard_threshold_ == 0 && sl_discard_threshold_ == 0) {
// Nothing to change, forward the packet immediately.
return test::DirectTransport::SendRtp(packet, length, options);
}
@@ -70,24 +65,23 @@ bool LayerFilteringTransport::SendRtp(const uint8_t* packet,
RtpDepacketizer::Create(is_vp8 ? kRtpVideoVp8 : kRtpVideoVp9));
RtpDepacketizer::ParsedPayload parsed_payload;
if (depacketizer->Parse(&parsed_payload, payload, payload_data_length)) {
- const int temporal_idx = static_cast<int>(
+ const uint8_t temporalIdx =
is_vp8 ? parsed_payload.type.Video.codecHeader.VP8.temporalIdx
- : parsed_payload.type.Video.codecHeader.VP9.temporal_idx);
- const int spatial_idx = static_cast<int>(
+ : parsed_payload.type.Video.codecHeader.VP9.temporal_idx;
+ const uint8_t spatialIdx =
is_vp8 ? kNoSpatialIdx
- : parsed_payload.type.Video.codecHeader.VP9.spatial_idx);
- if (selected_sl_ >= 0 &&
- spatial_idx == selected_sl_ &&
+ : parsed_payload.type.Video.codecHeader.VP9.spatial_idx;
+ if (sl_discard_threshold_ > 0 &&
+ spatialIdx == sl_discard_threshold_ - 1 &&
parsed_payload.type.Video.codecHeader.VP9.end_of_frame) {
// This layer is now the last in the superframe.
set_marker_bit = true;
}
- if ((selected_tl_ >= 0 && temporal_idx != kNoTemporalIdx &&
- temporal_idx > selected_tl_) ||
- (selected_sl_ >= 0 && spatial_idx != kNoSpatialIdx &&
- spatial_idx > selected_sl_)) {
- discarded_last_packet_ = true;
- return true;
+ if ((tl_discard_threshold_ > 0 && temporalIdx != kNoTemporalIdx &&
+ temporalIdx >= tl_discard_threshold_) ||
+ (sl_discard_threshold_ > 0 && spatialIdx != kNoSpatialIdx &&
+ spatialIdx >= sl_discard_threshold_)) {
+ return true; // Discard the packet.
}
} else {
RTC_NOTREACHED() << "Parse error";
diff --git a/webrtc/test/layer_filtering_transport.h b/webrtc/test/layer_filtering_transport.h
index dc3182af36..58c2dd566b 100644
--- a/webrtc/test/layer_filtering_transport.h
+++ b/webrtc/test/layer_filtering_transport.h
@@ -24,9 +24,8 @@ class LayerFilteringTransport : public test::DirectTransport {
LayerFilteringTransport(const FakeNetworkPipe::Config& config,
uint8_t vp8_video_payload_type,
uint8_t vp9_video_payload_type,
- int selected_tl,
- int selected_sl);
- bool DiscardedLastPacket() const;
+ uint8_t tl_discard_threshold,
+ uint8_t sl_discard_threshold);
bool SendRtp(const uint8_t* data,
size_t length,
const PacketOptions& options) override;
@@ -36,13 +35,12 @@ class LayerFilteringTransport : public test::DirectTransport {
// Used to distinguish between VP8 and VP9.
const uint8_t vp8_video_payload_type_;
const uint8_t vp9_video_payload_type_;
- // Discard or invalidate all temporal/spatial layers with id greater than the
- // selected one. -1 to disable filtering.
- const int selected_tl_;
- const int selected_sl_;
+ // Discard all temporal/spatial layers with id greater or equal the
+ // threshold. 0 to disable.
+ const uint8_t tl_discard_threshold_;
+ const uint8_t sl_discard_threshold_;
// Current sequence number for each SSRC separately.
std::map<uint32_t, uint16_t> current_seq_nums_;
- bool discarded_last_packet_;
};
} // namespace test
diff --git a/webrtc/video/full_stack.cc b/webrtc/video/full_stack.cc
index 2810cd610e..8511b8281e 100644
--- a/webrtc/video/full_stack.cc
+++ b/webrtc/video/full_stack.cc
@@ -23,15 +23,6 @@ class FullStackTest : public VideoQualityTest {
}
};
-// VideoQualityTest::Params params = {
-// { ... }, // Common.
-// { ... }, // Video-specific settings.
-// { ... }, // Screenshare-specific settings.
-// { ... }, // Analyzer settings.
-// pipe, // FakeNetworkPipe::Config
-// { ... }, // Spatial scalability.
-// logs // bool
-// };
TEST_F(FullStackTest, ParisQcifWithoutPacketLoss) {
VideoQualityTest::Params paris_qcif = {
@@ -129,16 +120,16 @@ TEST_F(FullStackTest, ForemanCif1000kbps100msLimitedQueue) {
TEST_F(FullStackTest, ScreenshareSlidesVP8_2TL) {
VideoQualityTest::Params screenshare = {
- {1850, 1110, 5, 50000, 200000, 2000000, "VP8", 2, 1, 400000},
- {},
- {true, 10},
+ {1850, 1110, 5, 50000, 200000, 2000000, "VP8", 2, 400000},
+ {}, // Video-specific.
+ {true, 10}, // Screenshare-specific.
{"screenshare_slides", 0.0, 0.0, kFullStackTestDurationSecs}};
RunTest(screenshare);
}
TEST_F(FullStackTest, ScreenshareSlidesVP8_2TL_Scroll) {
VideoQualityTest::Params config = {
- {1850, 1110 / 2, 5, 50000, 200000, 2000000, "VP8", 2, 1, 400000},
+ {1850, 1110 / 2, 5, 50000, 200000, 2000000, "VP8", 2, 400000},
{},
{true, 10, 2},
{"screenshare_slides_scrolling", 0.0, 0.0, kFullStackTestDurationSecs}};
@@ -147,7 +138,7 @@ TEST_F(FullStackTest, ScreenshareSlidesVP8_2TL_Scroll) {
TEST_F(FullStackTest, ScreenshareSlidesVP9_2TL) {
VideoQualityTest::Params screenshare = {
- {1850, 1110, 5, 50000, 200000, 2000000, "VP9", 2, 1, 400000},
+ {1850, 1110, 5, 50000, 200000, 2000000, "VP9", 2, 400000},
{},
{true, 10},
{"screenshare_slides_vp9_2tl", 0.0, 0.0, kFullStackTestDurationSecs}};
diff --git a/webrtc/video/screenshare_loopback.cc b/webrtc/video/screenshare_loopback.cc
index 277052c04b..9897783eb9 100644
--- a/webrtc/video/screenshare_loopback.cc
+++ b/webrtc/video/screenshare_loopback.cc
@@ -20,7 +20,6 @@
namespace webrtc {
namespace flags {
-// Flags common with video loopback, with different default values.
DEFINE_int32(width, 1850, "Video width (crops source).");
size_t Width() {
return static_cast<size_t>(FLAGS_width);
@@ -36,6 +35,21 @@ int Fps() {
return static_cast<int>(FLAGS_fps);
}
+DEFINE_int32(slide_change_interval,
+ 10,
+ "Interval (in seconds) between simulated slide changes.");
+int SlideChangeInterval() {
+ return static_cast<int>(FLAGS_slide_change_interval);
+}
+
+DEFINE_int32(
+ scroll_duration,
+ 0,
+ "Duration (in seconds) during which a slide will be scrolled into place.");
+int ScrollDuration() {
+ return static_cast<int>(FLAGS_scroll_duration);
+}
+
DEFINE_int32(min_bitrate, 50, "Call and stream min bitrate in kbps.");
int MinBitrateKbps() {
return static_cast<int>(FLAGS_min_bitrate);
@@ -57,40 +71,26 @@ int MaxBitrateKbps() {
}
DEFINE_int32(num_temporal_layers, 2, "Number of temporal layers to use.");
-int NumTemporalLayers() {
- return static_cast<int>(FLAGS_num_temporal_layers);
-}
-
-// Flags common with video loopback, with equal default values.
-DEFINE_string(codec, "VP8", "Video codec to use.");
-std::string Codec() {
- return static_cast<std::string>(FLAGS_codec);
-}
-
-DEFINE_int32(selected_tl,
- -1,
- "Temporal layer to show or analyze. -1 to disable filtering.");
-int SelectedTL() {
- return static_cast<int>(FLAGS_selected_tl);
+size_t NumTemporalLayers() {
+ return static_cast<size_t>(FLAGS_num_temporal_layers);
}
DEFINE_int32(
- duration,
+ tl_discard_threshold,
0,
- "Duration of the test in seconds. If 0, rendered will be shown instead.");
-int DurationSecs() {
- return static_cast<int>(FLAGS_duration);
+ "Discard TLs with id greater or equal the threshold. 0 to disable.");
+size_t TLDiscardThreshold() {
+ return static_cast<size_t>(FLAGS_tl_discard_threshold);
}
-DEFINE_string(output_filename, "", "Target graph data filename.");
-std::string OutputFilename() {
- return static_cast<std::string>(FLAGS_output_filename);
+DEFINE_int32(min_transmit_bitrate, 400, "Min transmit bitrate incl. padding.");
+int MinTransmitBitrateKbps() {
+ return FLAGS_min_transmit_bitrate;
}
-DEFINE_string(
- graph_title, "", "If empty, title will be generated automatically.");
-std::string GraphTitle() {
- return static_cast<std::string>(FLAGS_graph_title);
+DEFINE_string(codec, "VP8", "Video codec to use.");
+std::string Codec() {
+ return static_cast<std::string>(FLAGS_codec);
}
DEFINE_int32(loss_percent, 0, "Percentage of packets randomly lost.");
@@ -124,51 +124,21 @@ int StdPropagationDelayMs() {
return static_cast<int>(FLAGS_std_propagation_delay_ms);
}
-DEFINE_int32(selected_stream, 0, "ID of the stream to show or analyze.");
-int SelectedStream() {
- return static_cast<int>(FLAGS_selected_stream);
-}
-
-DEFINE_int32(num_spatial_layers, 1, "Number of spatial layers to use.");
-int NumSpatialLayers() {
- return static_cast<int>(FLAGS_num_spatial_layers);
-}
-
-DEFINE_int32(selected_sl,
- -1,
- "Spatial layer to show or analyze. -1 to disable filtering.");
-int SelectedSL() {
- return static_cast<int>(FLAGS_selected_sl);
-}
-
-DEFINE_string(stream0,
- "",
- "Comma separated values describing VideoStream for stream #0.");
-std::string Stream0() {
- return static_cast<std::string>(FLAGS_stream0);
-}
-
-DEFINE_string(stream1,
- "",
- "Comma separated values describing VideoStream for stream #1.");
-std::string Stream1() {
- return static_cast<std::string>(FLAGS_stream1);
-}
+DEFINE_bool(logs, false, "print logs to stderr");
DEFINE_string(
- sl0, "", "Comma separated values describing SpatialLayer for layer #0.");
-std::string SL0() {
- return static_cast<std::string>(FLAGS_sl0);
+ output_filename,
+ "",
+ "Name of a target graph data file. If set, no preview will be shown.");
+std::string OutputFilename() {
+ return static_cast<std::string>(FLAGS_output_filename);
}
-DEFINE_string(
- sl1, "", "Comma separated values describing SpatialLayer for layer #1.");
-std::string SL1() {
- return static_cast<std::string>(FLAGS_sl1);
+DEFINE_int32(duration, 60, "Duration of the test in seconds.");
+int DurationSecs() {
+ return static_cast<int>(FLAGS_duration);
}
-DEFINE_bool(logs, false, "print logs to stderr");
-
DEFINE_bool(send_side_bwe, true, "Use send-side bandwidth estimation");
DEFINE_string(
@@ -178,28 +148,6 @@ DEFINE_string(
"E.g. running with --force_fieldtrials=WebRTC-FooFeature/Enable/"
" will assign the group Enable to field trial WebRTC-FooFeature. Multiple "
"trials are separated by \"/\"");
-
-// Screenshare-specific flags.
-DEFINE_int32(min_transmit_bitrate, 400, "Min transmit bitrate incl. padding.");
-int MinTransmitBitrateKbps() {
- return FLAGS_min_transmit_bitrate;
-}
-
-DEFINE_int32(slide_change_interval,
- 10,
- "Interval (in seconds) between simulated slide changes.");
-int SlideChangeInterval() {
- return static_cast<int>(FLAGS_slide_change_interval);
-}
-
-DEFINE_int32(
- scroll_duration,
- 0,
- "Duration (in seconds) during which a slide will be scrolled into place.");
-int ScrollDuration() {
- return static_cast<int>(FLAGS_scroll_duration);
-}
-
} // namespace flags
void Loopback() {
@@ -219,31 +167,20 @@ void Loopback() {
{flags::Width(), flags::Height(), flags::Fps(),
flags::MinBitrateKbps() * 1000, flags::TargetBitrateKbps() * 1000,
flags::MaxBitrateKbps() * 1000, flags::Codec(),
- flags::NumTemporalLayers(), flags::SelectedTL(),
- flags::MinTransmitBitrateKbps() * 1000, call_bitrate_config,
+ flags::NumTemporalLayers(), flags::MinTransmitBitrateKbps() * 1000,
+ call_bitrate_config, flags::TLDiscardThreshold(),
flags::FLAGS_send_side_bwe},
{}, // Video specific.
{true, flags::SlideChangeInterval(), flags::ScrollDuration()},
- {"screenshare", 0.0, 0.0, flags::DurationSecs(), flags::OutputFilename(),
- flags::GraphTitle()},
+ {"screenshare", 0.0, 0.0, flags::DurationSecs(), flags::OutputFilename()},
pipe_config,
flags::FLAGS_logs};
- std::vector<std::string> stream_descriptors;
- stream_descriptors.push_back(flags::Stream0());
- stream_descriptors.push_back(flags::Stream1());
- std::vector<std::string> SL_descriptors;
- SL_descriptors.push_back(flags::SL0());
- SL_descriptors.push_back(flags::SL1());
- VideoQualityTest::FillScalabilitySettings(&params, stream_descriptors,
- flags::SelectedStream(), flags::NumSpatialLayers(), flags::SelectedSL(),
- SL_descriptors);
-
VideoQualityTest test;
- if (flags::DurationSecs())
- test.RunWithAnalyzer(params);
- else
+ if (flags::OutputFilename().empty())
test.RunWithVideoRenderer(params);
+ else
+ test.RunWithAnalyzer(params);
}
} // namespace webrtc
diff --git a/webrtc/video/video_loopback.cc b/webrtc/video/video_loopback.cc
index 9656434f5c..0c06f85fcc 100644
--- a/webrtc/video/video_loopback.cc
+++ b/webrtc/video/video_loopback.cc
@@ -20,7 +20,6 @@
namespace webrtc {
namespace flags {
-// Flags common with screenshare loopback, with different default values.
DEFINE_int32(width, 640, "Video width.");
size_t Width() {
return static_cast<size_t>(FLAGS_width);
@@ -56,45 +55,11 @@ int MaxBitrateKbps() {
return static_cast<int>(FLAGS_max_bitrate);
}
-DEFINE_int32(num_temporal_layers,
- 1,
- "Number of temporal layers. Set to 1-4 to override.");
-int NumTemporalLayers() {
- return static_cast<int>(FLAGS_num_temporal_layers);
-}
-
-// Flags common with screenshare loopback, with equal default values.
DEFINE_string(codec, "VP8", "Video codec to use.");
std::string Codec() {
return static_cast<std::string>(FLAGS_codec);
}
-DEFINE_int32(selected_tl,
- -1,
- "Temporal layer to show or analyze. -1 to disable filtering.");
-int SelectedTL() {
- return static_cast<int>(FLAGS_selected_tl);
-}
-
-DEFINE_int32(
- duration,
- 0,
- "Duration of the test in seconds. If 0, rendered will be shown instead.");
-int DurationSecs() {
- return static_cast<int>(FLAGS_duration);
-}
-
-DEFINE_string(output_filename, "", "Target graph data filename.");
-std::string OutputFilename() {
- return static_cast<std::string>(FLAGS_output_filename);
-}
-
-DEFINE_string(
- graph_title, "", "If empty, title will be generated automatically.");
-std::string GraphTitle() {
- return static_cast<std::string>(FLAGS_graph_title);
-}
-
DEFINE_int32(loss_percent, 0, "Percentage of packets randomly lost.");
int LossPercent() {
return static_cast<int>(FLAGS_loss_percent);
@@ -126,53 +91,8 @@ int StdPropagationDelayMs() {
return static_cast<int>(FLAGS_std_propagation_delay_ms);
}
-DEFINE_int32(selected_stream, 0, "ID of the stream to show or analyze.");
-int SelectedStream() {
- return static_cast<int>(FLAGS_selected_stream);
-}
-
-DEFINE_int32(num_spatial_layers, 1, "Number of spatial layers to use.");
-int NumSpatialLayers() {
- return static_cast<int>(FLAGS_num_spatial_layers);
-}
-
-DEFINE_int32(selected_sl,
- -1,
- "Spatial layer to show or analyze. -1 to disable filtering.");
-int SelectedSL() {
- return static_cast<int>(FLAGS_selected_sl);
-}
-
-DEFINE_string(stream0,
- "",
- "Comma separated values describing VideoStream for stream #0.");
-std::string Stream0() {
- return static_cast<std::string>(FLAGS_stream0);
-}
-
-DEFINE_string(stream1,
- "",
- "Comma separated values describing VideoStream for stream #1.");
-std::string Stream1() {
- return static_cast<std::string>(FLAGS_stream1);
-}
-
-DEFINE_string(
- sl0, "", "Comma separated values describing SpatialLayer for layer #0.");
-std::string SL0() {
- return static_cast<std::string>(FLAGS_sl0);
-}
-
-DEFINE_string(
- sl1, "", "Comma separated values describing SpatialLayer for layer #1.");
-std::string SL1() {
- return static_cast<std::string>(FLAGS_sl1);
-}
-
DEFINE_bool(logs, false, "print logs to stderr");
-DEFINE_bool(send_side_bwe, true, "Use send-side bandwidth estimation");
-
DEFINE_string(
force_fieldtrials,
"",
@@ -181,7 +101,21 @@ DEFINE_string(
" will assign the group Enable to field trial WebRTC-FooFeature. Multiple "
"trials are separated by \"/\"");
-// Video-specific flags.
+DEFINE_int32(num_temporal_layers,
+ 1,
+ "Number of temporal layers. Set to 1-4 to override.");
+size_t NumTemporalLayers() {
+ return static_cast<size_t>(FLAGS_num_temporal_layers);
+}
+
+DEFINE_int32(
+ tl_discard_threshold,
+ 0,
+ "Discard TLs with id greater or equal the threshold. 0 to disable.");
+size_t TLDiscardThreshold() {
+ return static_cast<size_t>(FLAGS_tl_discard_threshold);
+}
+
DEFINE_string(clip,
"",
"Name of the clip to show. If empty, using chroma generator.");
@@ -189,6 +123,21 @@ std::string Clip() {
return static_cast<std::string>(FLAGS_clip);
}
+DEFINE_string(
+ output_filename,
+ "",
+ "Name of a target graph data file. If set, no preview will be shown.");
+std::string OutputFilename() {
+ return static_cast<std::string>(FLAGS_output_filename);
+}
+
+DEFINE_int32(duration, 60, "Duration of the test in seconds.");
+int DurationSecs() {
+ return static_cast<int>(FLAGS_duration);
+}
+
+DEFINE_bool(send_side_bwe, true, "Use send-side bandwidth estimation");
+
} // namespace flags
void Loopback() {
@@ -204,35 +153,27 @@ void Loopback() {
call_bitrate_config.start_bitrate_bps = flags::StartBitrateKbps() * 1000;
call_bitrate_config.max_bitrate_bps = flags::MaxBitrateKbps() * 1000;
+ std::string clip = flags::Clip();
+ std::string graph_title = clip.empty() ? "" : "video " + clip;
VideoQualityTest::Params params{
{flags::Width(), flags::Height(), flags::Fps(),
flags::MinBitrateKbps() * 1000, flags::TargetBitrateKbps() * 1000,
flags::MaxBitrateKbps() * 1000, flags::Codec(),
- flags::NumTemporalLayers(), flags::SelectedTL(),
+ flags::NumTemporalLayers(),
0, // No min transmit bitrate.
- call_bitrate_config, flags::FLAGS_send_side_bwe},
- {flags::Clip()},
+ call_bitrate_config, flags::TLDiscardThreshold(),
+ flags::FLAGS_send_side_bwe},
+ {clip},
{}, // Screenshare specific.
- {"video", 0.0, 0.0, flags::DurationSecs(), flags::OutputFilename(),
- flags::GraphTitle()},
+ {graph_title, 0.0, 0.0, flags::DurationSecs(), flags::OutputFilename()},
pipe_config,
flags::FLAGS_logs};
- std::vector<std::string> stream_descriptors;
- stream_descriptors.push_back(flags::Stream0());
- stream_descriptors.push_back(flags::Stream1());
- std::vector<std::string> SL_descriptors;
- SL_descriptors.push_back(flags::SL0());
- SL_descriptors.push_back(flags::SL1());
- VideoQualityTest::FillScalabilitySettings(&params, stream_descriptors,
- flags::SelectedStream(), flags::NumSpatialLayers(), flags::SelectedSL(),
- SL_descriptors);
-
VideoQualityTest test;
- if (flags::DurationSecs())
- test.RunWithAnalyzer(params);
- else
+ if (flags::OutputFilename().empty())
test.RunWithVideoRenderer(params);
+ else
+ test.RunWithAnalyzer(params);
}
} // namespace webrtc
diff --git a/webrtc/video/video_quality_test.cc b/webrtc/video/video_quality_test.cc
index 9feca167e7..1513b818ce 100644
--- a/webrtc/video/video_quality_test.cc
+++ b/webrtc/video/video_quality_test.cc
@@ -12,7 +12,6 @@
#include <algorithm>
#include <deque>
#include <map>
-#include <sstream>
#include <vector>
#include "testing/gtest/include/gtest/gtest.h"
@@ -46,22 +45,18 @@ class VideoAnalyzer : public PacketReceiver,
public EncodedFrameObserver,
public EncodingTimeObserver {
public:
- VideoAnalyzer(test::LayerFilteringTransport* transport,
+ VideoAnalyzer(Transport* transport,
const std::string& test_label,
double avg_psnr_threshold,
double avg_ssim_threshold,
int duration_frames,
- FILE* graph_data_output_file,
- const std::string &graph_title,
- uint32_t ssrc_to_analyze)
+ FILE* graph_data_output_file)
: input_(nullptr),
transport_(transport),
receiver_(nullptr),
send_stream_(nullptr),
test_label_(test_label),
graph_data_output_file_(graph_data_output_file),
- graph_title_(graph_title),
- ssrc_to_analyze_(ssrc_to_analyze),
frames_to_process_(duration_frames),
frames_recorded_(0),
frames_processed_(0),
@@ -156,9 +151,6 @@ class VideoAnalyzer : public PacketReceiver,
RTPHeader header;
parser->Parse(packet, length, &header);
- int64_t current_time =
- Clock::GetRealTimeClock()->CurrentNtpInMilliseconds();
- bool result = transport_->SendRtp(packet, length, options);
{
rtc::CritScope lock(&crit_);
if (rtp_timestamp_delta_ == 0) {
@@ -166,14 +158,13 @@ class VideoAnalyzer : public PacketReceiver,
first_send_frame_.Reset();
}
uint32_t timestamp = header.timestamp - rtp_timestamp_delta_;
- send_times_[timestamp] = current_time;
- if (!transport_->DiscardedLastPacket() &&
- header.ssrc == ssrc_to_analyze_) {
- encoded_frame_sizes_[timestamp] +=
- length - (header.headerLength + header.paddingLength);
- }
+ send_times_[timestamp] =
+ Clock::GetRealTimeClock()->CurrentNtpInMilliseconds();
+ encoded_frame_sizes_[timestamp] +=
+ length - (header.headerLength + header.paddingLength);
}
- return result;
+
+ return transport_->SendRtp(packet, length, options);
}
bool SendRtcp(const uint8_t* packet, size_t length) override {
@@ -203,11 +194,6 @@ class VideoAnalyzer : public PacketReceiver,
VideoFrame reference_frame = frames_.front();
frames_.pop_front();
assert(!reference_frame.IsZeroSize());
- if (send_timestamp == reference_frame.timestamp() - 1) {
- // TODO(ivica): Make this work for > 2 streams.
- // Look at rtp_sender.c:RTPSender::BuildRTPHeader.
- ++send_timestamp;
- }
EXPECT_EQ(reference_frame.timestamp(), send_timestamp);
assert(reference_frame.timestamp() == send_timestamp);
@@ -261,7 +247,7 @@ class VideoAnalyzer : public PacketReceiver,
}
VideoCaptureInput* input_;
- test::LayerFilteringTransport* transport_;
+ Transport* transport_;
PacketReceiver* receiver_;
VideoSendStream* send_stream_;
@@ -336,13 +322,8 @@ class VideoAnalyzer : public PacketReceiver,
int64_t recv_time_ms = recv_times_[reference.timestamp()];
recv_times_.erase(reference.timestamp());
- // TODO(ivica): Make this work for > 2 streams.
- auto it = encoded_frame_sizes_.find(reference.timestamp());
- if (it == encoded_frame_sizes_.end())
- it = encoded_frame_sizes_.find(reference.timestamp() - 1);
- size_t encoded_size = it == encoded_frame_sizes_.end() ? 0 : it->second;
- if (it != encoded_frame_sizes_.end())
- encoded_frame_sizes_.erase(it);
+ size_t encoded_size = encoded_frame_sizes_[reference.timestamp()];
+ encoded_frame_sizes_.erase(reference.timestamp());
VideoFrame reference_copy;
VideoFrame render_copy;
@@ -530,7 +511,7 @@ class VideoAnalyzer : public PacketReceiver,
return A.input_time_ms < B.input_time_ms;
});
- fprintf(out, "%s\n", graph_title_.c_str());
+ fprintf(out, "%s\n", test_label_.c_str());
fprintf(out, "%" PRIuS "\n", samples_.size());
fprintf(out,
"dropped "
@@ -568,8 +549,6 @@ class VideoAnalyzer : public PacketReceiver,
const std::string test_label_;
FILE* const graph_data_output_file_;
- const std::string graph_title_;
- const uint32_t ssrc_to_analyze_;
std::vector<Sample> samples_ GUARDED_BY(comparison_lock_);
std::map<int64_t, int> samples_encode_time_ms_ GUARDED_BY(comparison_lock_);
test::Statistics sender_time_ GUARDED_BY(comparison_lock_);
@@ -609,173 +588,30 @@ class VideoAnalyzer : public PacketReceiver,
const rtc::scoped_ptr<EventWrapper> done_;
};
-
VideoQualityTest::VideoQualityTest() : clock_(Clock::GetRealTimeClock()) {}
-void VideoQualityTest::TestBody() {}
-
-std::string VideoQualityTest::GenerateGraphTitle() const {
- std::stringstream ss;
- ss << params_.common.codec;
- ss << " (" << params_.common.target_bitrate_bps / 1000 << "kbps";
- ss << ", " << params_.common.fps << " FPS";
- if (params_.screenshare.scroll_duration)
- ss << ", " << params_.screenshare.scroll_duration << "s scroll";
- if (params_.ss.streams.size() > 1)
- ss << ", Stream #" << params_.ss.selected_stream;
- if (params_.ss.num_spatial_layers > 1)
- ss << ", Layer #" << params_.ss.selected_sl;
- ss << ")";
- return ss.str();
-}
-
-void VideoQualityTest::CheckParams() {
- // Add a default stream in none specified.
- if (params_.ss.streams.empty())
- params_.ss.streams.push_back(VideoQualityTest::DefaultVideoStream(params_));
- if (params_.ss.num_spatial_layers == 0)
- params_.ss.num_spatial_layers = 1;
-
- // TODO(ivica): Should max_bitrate_bps == -1 represent inf max bitrate, as it
- // does in some parts of the code?
- RTC_CHECK_GE(params_.common.max_bitrate_bps,
- params_.common.target_bitrate_bps);
- RTC_CHECK_GE(params_.common.target_bitrate_bps,
- params_.common.min_bitrate_bps);
- RTC_CHECK_LT(params_.common.selected_tl,
- params_.common.num_temporal_layers);
- RTC_CHECK_LT(params_.ss.selected_stream, params_.ss.streams.size());
- for (const VideoStream& stream : params_.ss.streams) {
- RTC_CHECK_GE(stream.min_bitrate_bps, 0);
- RTC_CHECK_GE(stream.target_bitrate_bps, stream.min_bitrate_bps);
- RTC_CHECK_GE(stream.max_bitrate_bps, stream.target_bitrate_bps);
- RTC_CHECK_EQ(static_cast<int>(stream.temporal_layer_thresholds_bps.size()),
- params_.common.num_temporal_layers - 1);
- }
- // TODO(ivica): Should we check if the sum of all streams/layers is equal to
- // the total bitrate? We anyway have to update them in the case bitrate
- // estimator changes the total bitrates.
- RTC_CHECK_GE(params_.ss.num_spatial_layers, 1);
- RTC_CHECK_LT(params_.ss.selected_sl, params_.ss.num_spatial_layers);
- RTC_CHECK(params_.ss.spatial_layers.empty() ||
- params_.ss.spatial_layers.size() ==
- static_cast<size_t>(params_.ss.num_spatial_layers));
- if (params_.common.codec == "VP8") {
- RTC_CHECK_EQ(params_.ss.num_spatial_layers, 1);
- } else if (params_.common.codec == "VP9") {
- RTC_CHECK_EQ(params_.ss.streams.size(), 1u);
- }
-}
-
-// Static.
-std::vector<int> VideoQualityTest::ParseCSV(const std::string &str) {
- // Parse comma separated nonnegative integers, where some elements may be
- // empty. The empty values are replaced with -1.
- // E.g. "10,-20,,30,40" --> {10, 20, -1, 30,40}
- // E.g. ",,10,,20," --> {-1, -1, 10, -1, 20, -1}
- std::vector<int> result;
- if (str.empty()) return result;
-
- const char* p = str.c_str();
- int value = -1;
- int pos;
- while (*p) {
- if (*p == ',') {
- result.push_back(value);
- value = -1;
- ++p;
- continue;
- }
- RTC_CHECK_EQ(sscanf(p, "%d%n", &value, &pos), 1)
- << "Unexpected non-number value.";
- p += pos;
- }
- result.push_back(value);
- return result;
-}
-
-// Static.
-VideoStream VideoQualityTest::DefaultVideoStream(const Params& params) {
- VideoStream stream;
- stream.width = params.common.width;
- stream.height = params.common.height;
- stream.max_framerate = params.common.fps;
- stream.min_bitrate_bps = params.common.min_bitrate_bps;
- stream.target_bitrate_bps = params.common.target_bitrate_bps;
- stream.max_bitrate_bps = params.common.max_bitrate_bps;
- stream.max_qp = 52;
- if (params.common.num_temporal_layers == 2)
- stream.temporal_layer_thresholds_bps.push_back(stream.target_bitrate_bps);
- return stream;
+void VideoQualityTest::ValidateParams(const Params& params) {
+ RTC_CHECK_GE(params.common.max_bitrate_bps, params.common.target_bitrate_bps);
+ RTC_CHECK_GE(params.common.target_bitrate_bps, params.common.min_bitrate_bps);
+ RTC_CHECK_LT(params.common.tl_discard_threshold,
+ params.common.num_temporal_layers);
}
-// Static.
-void VideoQualityTest::FillScalabilitySettings(
- Params* params,
- const std::vector<std::string>& stream_descriptors,
- size_t selected_stream,
- int num_spatial_layers,
- int selected_sl,
- const std::vector<std::string>& sl_descriptors) {
- // Read VideoStream and SpatialLayer elements from a list of comma separated
- // lists. To use a default value for an element, use -1 or leave empty.
- // Validity checks performed in CheckParams.
-
- RTC_CHECK(params->ss.streams.empty());
- for (auto descriptor : stream_descriptors) {
- if (descriptor.empty())
- continue;
- std::vector<int> v = VideoQualityTest::ParseCSV(descriptor);
- VideoStream stream(VideoQualityTest::DefaultVideoStream(*params));
- if (v[0] != -1) stream.width = static_cast<size_t>(v[0]);
- if (v[1] != -1) stream.height = static_cast<size_t>(v[1]);
- if (v[2] != -1) stream.max_framerate = v[2];
- if (v[3] != -1) stream.min_bitrate_bps = v[3];
- if (v[4] != -1) stream.target_bitrate_bps = v[4];
- if (v[5] != -1) stream.max_bitrate_bps = v[5];
- if (v.size() > 6 && v[6] != -1) stream.max_qp = v[6];
- if (v.size() > 7) {
- stream.temporal_layer_thresholds_bps.clear();
- stream.temporal_layer_thresholds_bps.insert(
- stream.temporal_layer_thresholds_bps.end(), v.begin() + 7, v.end());
- } else {
- // Automatic TL thresholds for more than two layers not supported.
- RTC_CHECK_LE(params->common.num_temporal_layers, 2);
- }
- params->ss.streams.push_back(stream);
- }
- params->ss.selected_stream = selected_stream;
-
- params->ss.num_spatial_layers = num_spatial_layers ? num_spatial_layers : 1;
- params->ss.selected_sl = selected_sl;
- RTC_CHECK(params->ss.spatial_layers.empty());
- for (auto descriptor : sl_descriptors) {
- if (descriptor.empty())
- continue;
- std::vector<int> v = VideoQualityTest::ParseCSV(descriptor);
- RTC_CHECK_GT(v[2], 0);
-
- SpatialLayer layer;
- layer.scaling_factor_num = v[0] == -1 ? 1 : v[0];
- layer.scaling_factor_den = v[1] == -1 ? 1 : v[1];
- layer.target_bitrate_bps = v[2];
- params->ss.spatial_layers.push_back(layer);
- }
-}
+void VideoQualityTest::TestBody() {}
-void VideoQualityTest::SetupCommon(Transport* send_transport,
- Transport* recv_transport) {
- if (params_.logs)
+void VideoQualityTest::SetupFullStack(const Params& params,
+ Transport* send_transport,
+ Transport* recv_transport) {
+ if (params.logs)
trace_to_stderr_.reset(new test::TraceToStderr);
- size_t num_streams = params_.ss.streams.size();
- CreateSendConfig(num_streams, send_transport);
+ CreateSendConfig(1, send_transport);
int payload_type;
- if (params_.common.codec == "VP8") {
+ if (params.common.codec == "VP8") {
encoder_.reset(VideoEncoder::Create(VideoEncoder::kVp8));
payload_type = kPayloadTypeVP8;
- } else if (params_.common.codec == "VP9") {
+ } else if (params.common.codec == "VP9") {
encoder_.reset(VideoEncoder::Create(VideoEncoder::kVp9));
payload_type = kPayloadTypeVP9;
} else {
@@ -783,15 +619,15 @@ void VideoQualityTest::SetupCommon(Transport* send_transport,
return;
}
send_config_.encoder_settings.encoder = encoder_.get();
- send_config_.encoder_settings.payload_name = params_.common.codec;
+ send_config_.encoder_settings.payload_name = params.common.codec;
send_config_.encoder_settings.payload_type = payload_type;
+
send_config_.rtp.nack.rtp_history_ms = kNackRtpHistoryMs;
+ send_config_.rtp.rtx.ssrcs.push_back(kSendRtxSsrcs[0]);
send_config_.rtp.rtx.payload_type = kSendRtxPayloadType;
- for (size_t i = 0; i < num_streams; ++i)
- send_config_.rtp.rtx.ssrcs.push_back(kSendRtxSsrcs[i]);
send_config_.rtp.extensions.clear();
- if (params_.common.send_side_bwe) {
+ if (params.common.send_side_bwe) {
send_config_.rtp.extensions.push_back(RtpExtension(
RtpExtension::kTransportSequenceNumber, kTransportSeqExtensionId));
} else {
@@ -799,41 +635,49 @@ void VideoQualityTest::SetupCommon(Transport* send_transport,
RtpExtension(RtpExtension::kAbsSendTime, kAbsSendTimeExtensionId));
}
- encoder_config_.min_transmit_bitrate_bps = params_.common.min_transmit_bps;
- encoder_config_.streams = params_.ss.streams;
- encoder_config_.spatial_layers = params_.ss.spatial_layers;
+ // Automatically fill out streams[0] with params.
+ VideoStream* stream = &encoder_config_.streams[0];
+ stream->width = params.common.width;
+ stream->height = params.common.height;
+ stream->min_bitrate_bps = params.common.min_bitrate_bps;
+ stream->target_bitrate_bps = params.common.target_bitrate_bps;
+ stream->max_bitrate_bps = params.common.max_bitrate_bps;
+ stream->max_framerate = static_cast<int>(params.common.fps);
+
+ stream->temporal_layer_thresholds_bps.clear();
+ if (params.common.num_temporal_layers > 1) {
+ stream->temporal_layer_thresholds_bps.push_back(stream->target_bitrate_bps);
+ }
CreateMatchingReceiveConfigs(recv_transport);
- for (size_t i = 0; i < num_streams; ++i) {
- receive_configs_[i].rtp.nack.rtp_history_ms = kNackRtpHistoryMs;
- receive_configs_[i].rtp.rtx[kSendRtxPayloadType].ssrc = kSendRtxSsrcs[i];
- receive_configs_[i].rtp.rtx[kSendRtxPayloadType].payload_type =
- kSendRtxPayloadType;
- }
+ receive_configs_[0].rtp.nack.rtp_history_ms = kNackRtpHistoryMs;
+ receive_configs_[0].rtp.rtx[kSendRtxPayloadType].ssrc = kSendRtxSsrcs[0];
+ receive_configs_[0].rtp.rtx[kSendRtxPayloadType].payload_type =
+ kSendRtxPayloadType;
+
+ encoder_config_.min_transmit_bitrate_bps = params.common.min_transmit_bps;
}
-void VideoQualityTest::SetupScreenshare() {
- RTC_CHECK(params_.screenshare.enabled);
+void VideoQualityTest::SetupScreenshare(const Params& params) {
+ RTC_CHECK(params.screenshare.enabled);
// Fill out codec settings.
encoder_config_.content_type = VideoEncoderConfig::ContentType::kScreen;
- if (params_.common.codec == "VP8") {
+ if (params.common.codec == "VP8") {
codec_settings_.VP8 = VideoEncoder::GetDefaultVp8Settings();
codec_settings_.VP8.denoisingOn = false;
codec_settings_.VP8.frameDroppingOn = false;
codec_settings_.VP8.numberOfTemporalLayers =
- static_cast<unsigned char>(params_.common.num_temporal_layers);
+ static_cast<unsigned char>(params.common.num_temporal_layers);
encoder_config_.encoder_specific_settings = &codec_settings_.VP8;
- } else if (params_.common.codec == "VP9") {
+ } else if (params.common.codec == "VP9") {
codec_settings_.VP9 = VideoEncoder::GetDefaultVp9Settings();
codec_settings_.VP9.denoisingOn = false;
codec_settings_.VP9.frameDroppingOn = false;
codec_settings_.VP9.numberOfTemporalLayers =
- static_cast<unsigned char>(params_.common.num_temporal_layers);
+ static_cast<unsigned char>(params.common.num_temporal_layers);
encoder_config_.encoder_specific_settings = &codec_settings_.VP9;
- codec_settings_.VP9.numberOfSpatialLayers =
- static_cast<unsigned char>(params_.ss.num_spatial_layers);
}
// Setup frame generator.
@@ -845,127 +689,105 @@ void VideoQualityTest::SetupScreenshare() {
slides.push_back(test::ResourcePath("photo_1850_1110", "yuv"));
slides.push_back(test::ResourcePath("difficult_photo_1850_1110", "yuv"));
- if (params_.screenshare.scroll_duration == 0) {
+ if (params.screenshare.scroll_duration == 0) {
// Cycle image every slide_change_interval seconds.
frame_generator_.reset(test::FrameGenerator::CreateFromYuvFile(
slides, kWidth, kHeight,
- params_.screenshare.slide_change_interval * params_.common.fps));
+ params.screenshare.slide_change_interval * params.common.fps));
} else {
- RTC_CHECK_LE(params_.common.width, kWidth);
- RTC_CHECK_LE(params_.common.height, kHeight);
- RTC_CHECK_GT(params_.screenshare.slide_change_interval, 0);
- const int kPauseDurationMs = (params_.screenshare.slide_change_interval -
- params_.screenshare.scroll_duration) * 1000;
- RTC_CHECK_LE(params_.screenshare.scroll_duration,
- params_.screenshare.slide_change_interval);
-
- frame_generator_.reset(
- test::FrameGenerator::CreateScrollingInputFromYuvFiles(
- clock_, slides, kWidth, kHeight, params_.common.width,
- params_.common.height, params_.screenshare.scroll_duration * 1000,
- kPauseDurationMs));
+ RTC_CHECK_LE(params.common.width, kWidth);
+ RTC_CHECK_LE(params.common.height, kHeight);
+ RTC_CHECK_GT(params.screenshare.slide_change_interval, 0);
+ const int kPauseDurationMs = (params.screenshare.slide_change_interval -
+ params.screenshare.scroll_duration) * 1000;
+ RTC_CHECK_LE(params.screenshare.scroll_duration,
+ params.screenshare.slide_change_interval);
+
+ if (params.screenshare.scroll_duration) {
+ frame_generator_.reset(
+ test::FrameGenerator::CreateScrollingInputFromYuvFiles(
+ clock_, slides, kWidth, kHeight, params.common.width,
+ params.common.height, params.screenshare.scroll_duration * 1000,
+ kPauseDurationMs));
+ } else {
+ frame_generator_.reset(test::FrameGenerator::CreateFromYuvFile(
+ slides, kWidth, kHeight,
+ params.screenshare.slide_change_interval * params.common.fps));
+ }
}
}
-void VideoQualityTest::CreateCapturer(VideoCaptureInput* input) {
- if (params_.screenshare.enabled) {
+void VideoQualityTest::CreateCapturer(const Params& params,
+ VideoCaptureInput* input) {
+ if (params.screenshare.enabled) {
test::FrameGeneratorCapturer *frame_generator_capturer =
new test::FrameGeneratorCapturer(
- clock_, input, frame_generator_.release(), params_.common.fps);
+ clock_, input, frame_generator_.release(), params.common.fps);
EXPECT_TRUE(frame_generator_capturer->Init());
capturer_.reset(frame_generator_capturer);
} else {
- if (params_.video.clip_name.empty()) {
+ if (params.video.clip_name.empty()) {
capturer_.reset(test::VideoCapturer::Create(
- input, params_.common.width, params_.common.height,
- params_.common.fps, clock_));
+ input, params.common.width, params.common.height, params.common.fps,
+ clock_));
} else {
capturer_.reset(test::FrameGeneratorCapturer::CreateFromYuvFile(
- input, test::ResourcePath(params_.video.clip_name, "yuv"),
- params_.common.width, params_.common.height, params_.common.fps,
+ input, test::ResourcePath(params.video.clip_name, "yuv"),
+ params.common.width, params.common.height, params.common.fps,
clock_));
ASSERT_TRUE(capturer_.get() != nullptr)
- << "Could not create capturer for " << params_.video.clip_name
+ << "Could not create capturer for " << params.video.clip_name
<< ".yuv. Is this resource file present?";
}
}
}
-void VideoQualityTest::RunWithAnalyzer(const Params& _params) {
- params_ = _params;
-
+void VideoQualityTest::RunWithAnalyzer(const Params& params) {
// TODO(ivica): Merge with RunWithRenderer and use a flag / argument to
// differentiate between the analyzer and the renderer case.
- CheckParams();
+ ValidateParams(params);
FILE* graph_data_output_file = nullptr;
- if (!params_.analyzer.graph_data_output_filename.empty()) {
+ if (!params.analyzer.graph_data_output_filename.empty()) {
graph_data_output_file =
- fopen(params_.analyzer.graph_data_output_filename.c_str(), "w");
+ fopen(params.analyzer.graph_data_output_filename.c_str(), "w");
RTC_CHECK(graph_data_output_file != nullptr)
<< "Can't open the file "
- << params_.analyzer.graph_data_output_filename << "!";
- }
- test::LayerFilteringTransport send_transport(
- params_.pipe, kPayloadTypeVP8, kPayloadTypeVP9,
- params_.common.selected_tl, params_.ss.selected_sl);
- test::DirectTransport recv_transport(params_.pipe);
-
- std::string graph_title = params_.analyzer.graph_title;
- if (graph_title.empty())
- graph_title = VideoQualityTest::GenerateGraphTitle();
-
- // In the case of different resolutions, the functions calculating PSNR and
- // SSIM return -1.0, instead of a positive value as usual. VideoAnalyzer
- // aborts if the average psnr/ssim are below the given threshold, which is
- // 0.0 by default. Setting the thresholds to -1.1 prevents the unnecessary
- // abort.
- VideoStream& selected_stream =
- params_.ss.streams[params_.ss.selected_stream];
- int selected_sl = params_.ss.selected_sl != -1
- ? params_.ss.selected_sl : params_.ss.num_spatial_layers - 1;
- bool disable_quality_check =
- selected_stream.width != params_.common.width ||
- selected_stream.height != params_.common.height ||
- (!params_.ss.spatial_layers.empty() &&
- params_.ss.spatial_layers[selected_sl].scaling_factor_num !=
- params_.ss.spatial_layers[selected_sl].scaling_factor_den);
- if (disable_quality_check) {
- fprintf(stderr,
- "Warning: Calculating PSNR and SSIM for downsized resolution "
- "not implemented yet! Skipping PSNR and SSIM calculations!");
+ << params.analyzer.graph_data_output_filename << "!";
}
+ test::LayerFilteringTransport send_transport(
+ params.pipe, kPayloadTypeVP8, kPayloadTypeVP9,
+ static_cast<uint8_t>(params.common.tl_discard_threshold), 0);
+ test::DirectTransport recv_transport(params.pipe);
VideoAnalyzer analyzer(
- &send_transport, params_.analyzer.test_label,
- disable_quality_check ? -1.1 : params_.analyzer.avg_psnr_threshold,
- disable_quality_check ? -1.1 : params_.analyzer.avg_ssim_threshold,
- params_.analyzer.test_durations_secs * params_.common.fps,
- graph_data_output_file, graph_title,
- kSendSsrcs[params_.ss.selected_stream]);
+ &send_transport, params.analyzer.test_label,
+ params.analyzer.avg_psnr_threshold, params.analyzer.avg_ssim_threshold,
+ params.analyzer.test_durations_secs * params.common.fps,
+ graph_data_output_file);
Call::Config call_config;
- call_config.bitrate_config = params_.common.call_bitrate_config;
+ call_config.bitrate_config = params.common.call_bitrate_config;
CreateCalls(call_config, call_config);
analyzer.SetReceiver(receiver_call_->Receiver());
send_transport.SetReceiver(&analyzer);
recv_transport.SetReceiver(sender_call_->Receiver());
- SetupCommon(&analyzer, &recv_transport);
+ SetupFullStack(params, &analyzer, &recv_transport);
send_config_.encoding_time_observer = &analyzer;
- receive_configs_[params_.ss.selected_stream].renderer = &analyzer;
+ receive_configs_[0].renderer = &analyzer;
for (auto& config : receive_configs_)
config.pre_decode_callback = &analyzer;
- if (params_.screenshare.enabled)
- SetupScreenshare();
+ if (params.screenshare.enabled)
+ SetupScreenshare(params);
CreateStreams();
analyzer.input_ = send_stream_->Input();
analyzer.send_stream_ = send_stream_;
- CreateCapturer(&analyzer);
+ CreateCapturer(params, &analyzer);
send_stream_->Start();
for (size_t i = 0; i < receive_streams_.size(); ++i)
@@ -988,52 +810,41 @@ void VideoQualityTest::RunWithAnalyzer(const Params& _params) {
fclose(graph_data_output_file);
}
-void VideoQualityTest::RunWithVideoRenderer(const Params& _params) {
- params_ = _params;
- CheckParams();
+void VideoQualityTest::RunWithVideoRenderer(const Params& params) {
+ ValidateParams(params);
rtc::scoped_ptr<test::VideoRenderer> local_preview(
- test::VideoRenderer::Create("Local Preview", params_.common.width,
- params_.common.height));
- size_t stream_id = params_.ss.selected_stream;
- char title[32];
- if (params_.ss.streams.size() == 1) {
- sprintf(title, "Loopback Video");
- } else {
- sprintf(title, "Loopback Video - Stream #%" PRIuS, stream_id);
- }
+ test::VideoRenderer::Create("Local Preview", params.common.width,
+ params.common.height));
rtc::scoped_ptr<test::VideoRenderer> loopback_video(
- test::VideoRenderer::Create(
- title, params_.ss.streams[stream_id].width,
- params_.ss.streams[stream_id].height));
+ test::VideoRenderer::Create("Loopback Video", params.common.width,
+ params.common.height));
// TODO(ivica): Remove bitrate_config and use the default Call::Config(), to
// match the full stack tests.
Call::Config call_config;
- call_config.bitrate_config = params_.common.call_bitrate_config;
+ call_config.bitrate_config = params.common.call_bitrate_config;
rtc::scoped_ptr<Call> call(Call::Create(call_config));
test::LayerFilteringTransport transport(
- params_.pipe, kPayloadTypeVP8, kPayloadTypeVP9,
- params_.common.selected_tl, params_.ss.selected_sl);
-
+ params.pipe, kPayloadTypeVP8, kPayloadTypeVP9,
+ static_cast<uint8_t>(params.common.tl_discard_threshold), 0);
// TODO(ivica): Use two calls to be able to merge with RunWithAnalyzer or at
// least share as much code as possible. That way this test would also match
// the full stack tests better.
transport.SetReceiver(call->Receiver());
- SetupCommon(&transport, &transport);
-
+ SetupFullStack(params, &transport, &transport);
send_config_.local_renderer = local_preview.get();
- receive_configs_[stream_id].renderer = loopback_video.get();
+ receive_configs_[0].renderer = loopback_video.get();
- if (params_.screenshare.enabled)
- SetupScreenshare();
+ if (params.screenshare.enabled)
+ SetupScreenshare(params);
send_stream_ = call->CreateVideoSendStream(send_config_, encoder_config_);
VideoReceiveStream* receive_stream =
- call->CreateVideoReceiveStream(receive_configs_[stream_id]);
- CreateCapturer(send_stream_->Input());
+ call->CreateVideoReceiveStream(receive_configs_[0]);
+ CreateCapturer(params, send_stream_->Input());
receive_stream->Start();
send_stream_->Start();
diff --git a/webrtc/video/video_quality_test.h b/webrtc/video/video_quality_test.h
index 8548383da7..7b62fb3dce 100644
--- a/webrtc/video/video_quality_test.h
+++ b/webrtc/video/video_quality_test.h
@@ -33,11 +33,11 @@ class VideoQualityTest : public test::CallTest {
int target_bitrate_bps;
int max_bitrate_bps;
std::string codec;
- int num_temporal_layers;
- int selected_tl;
+ size_t num_temporal_layers;
int min_transmit_bps;
Call::Config::BitrateConfig call_bitrate_config;
+ size_t tl_discard_threshold;
bool send_side_bwe;
} common;
struct { // Video-specific settings.
@@ -50,55 +50,30 @@ class VideoQualityTest : public test::CallTest {
} screenshare;
struct { // Analyzer settings.
std::string test_label;
- double avg_psnr_threshold; // (*)
- double avg_ssim_threshold; // (*)
+ double avg_psnr_threshold;
+ double avg_ssim_threshold;
int test_durations_secs;
std::string graph_data_output_filename;
- std::string graph_title;
} analyzer;
FakeNetworkPipe::Config pipe;
bool logs;
- struct { // Spatial scalability.
- std::vector<VideoStream> streams; // If empty, one stream is assumed.
- size_t selected_stream;
- int num_spatial_layers;
- int selected_sl;
- // If empty, bitrates are generated in VP9Impl automatically.
- std::vector<SpatialLayer> spatial_layers;
- } ss;
};
- // (*) Set to -1.1 if generating graph data for simulcast or SVC and the
- // selected stream/layer doesn't have the same resolution as the largest
- // stream/layer (to ignore the PSNR and SSIM calculation errors).
VideoQualityTest();
void RunWithAnalyzer(const Params& params);
void RunWithVideoRenderer(const Params& params);
- static void FillScalabilitySettings(
- Params* params,
- const std::vector<std::string>& stream_descriptors,
- size_t selected_stream,
- int num_spatial_layers,
- int selected_sl,
- const std::vector<std::string>& sl_descriptors);
protected:
// No-op implementation to be able to instantiate this class from non-TEST_F
// locations.
void TestBody() override;
- // Helper methods accessing only params_.
- std::string GenerateGraphTitle() const;
- void CheckParams();
-
- // Helper static methods.
- static VideoStream DefaultVideoStream(const Params& params);
- static std::vector<int> ParseCSV(const std::string& str);
-
- // Helper methods for setting up the call.
- void CreateCapturer(VideoCaptureInput* input);
- void SetupCommon(Transport* send_transport, Transport* recv_transport);
- void SetupScreenshare();
+ void CreateCapturer(const Params& params, VideoCaptureInput* input);
+ void ValidateParams(const Params& params);
+ void SetupFullStack(const Params& params,
+ Transport* send_transport,
+ Transport* recv_transport);
+ void SetupScreenshare(const Params& params);
// We need a more general capturer than the FrameGeneratorCapturer.
rtc::scoped_ptr<test::VideoCapturer> capturer_;
@@ -107,8 +82,6 @@ class VideoQualityTest : public test::CallTest {
rtc::scoped_ptr<VideoEncoder> encoder_;
VideoCodecUnion codec_settings_;
Clock* const clock_;
-
- Params params_;
};
} // namespace webrtc
diff --git a/webrtc/video/video_send_stream.cc b/webrtc/video/video_send_stream.cc
index 4d57c630c1..d55adf0125 100644
--- a/webrtc/video/video_send_stream.cc
+++ b/webrtc/video/video_send_stream.cc
@@ -310,16 +310,6 @@ bool VideoSendStream::ReconfigureVideoEncoder(
static_cast<unsigned char>(streams.size());
video_codec.minBitrate = streams[0].min_bitrate_bps / 1000;
RTC_DCHECK_LE(streams.size(), static_cast<size_t>(kMaxSimulcastStreams));
- if (video_codec.codecType == kVideoCodecVP9) {
- // If the vector is empty, bitrates will be configured automatically.
- RTC_DCHECK(config.spatial_layers.empty() ||
- config.spatial_layers.size() ==
- video_codec.codecSpecific.VP9.numberOfSpatialLayers);
- RTC_DCHECK_LE(video_codec.codecSpecific.VP9.numberOfSpatialLayers,
- kMaxSimulcastStreams);
- for (size_t i = 0; i < config.spatial_layers.size(); ++i)
- video_codec.spatialLayers[i] = config.spatial_layers[i];
- }
for (size_t i = 0; i < streams.size(); ++i) {
SimulcastStream* sim_stream = &video_codec.simulcastStream[i];
RTC_DCHECK_GT(streams[i].width, 0u);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-28 13:52:06 +0000