cassdlcm/mediapipe
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Project import generated by Copybara.

Browse Source 
GitOrigin-RevId: f9a66589eaf652bb93f8e37ed9e4da26e59ef214
This commit is contained in:
MediaPipe Team 2020-10-16 05:40:55 -04:00 committed by chuoling
parent cccf6244d3
commit c828392681
68 changed files with 890 additions and 487 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Dockerfile
View File

@ -54,7 +54,7 @@ RUN pip3 install tf_slim
RUN ln -s /usr/bin/python3 /usr/bin/python
# Install bazel
ARG BAZEL_VERSION=3.0.0
ARG BAZEL_VERSION=3.4.1
RUN mkdir /bazel && \
wget --no-check-certificate -O /bazel/installer.sh "https://github.com/bazelbuild/bazel/releases/download/${BAZEL_VERSION}/b\
azel-${BAZEL_VERSION}-installer-linux-x86_64.sh" && \

8
WORKSPACE
View File

@ -10,7 +10,7 @@ http_archive(
sha256 = "1dde365491125a3db70731e25658dfdd3bc5dbdfd11b840b3e987ecf043c7ca0",
)
load("@bazel_skylib//lib:versions.bzl", "versions")
versions.check(minimum_bazel_version = "2.0.0")
versions.check(minimum_bazel_version = "3.4.0")
# ABSL cpp library lts_2020_02_25
@ -324,8 +324,9 @@ maven_install(
"androidx.lifecycle:lifecycle-common:2.2.0",
"androidx.annotation:annotation:aar:1.1.0",
"androidx.appcompat:appcompat:aar:1.1.0-rc01",
"androidx.camera:camera-core:aar:1.0.0-alpha06",
"androidx.camera:camera-camera2:aar:1.0.0-alpha06",
"androidx.camera:camera-core:1.0.0-beta10",
"androidx.camera:camera-camera2:1.0.0-beta10",
"androidx.camera:camera-lifecycle:1.0.0-beta10",
"androidx.constraintlayout:constraintlayout:aar:1.1.3",
"androidx.core:core:aar:1.1.0-rc03",
"androidx.legacy:legacy-support-v4:aar:1.0.0",
@ -337,6 +338,7 @@ maven_install(
"com.google.flogger:flogger-system-backend:0.3.1",
"com.google.flogger:flogger:0.3.1",
"com.google.guava:guava:27.0.1-android",
"com.google.guava:listenablefuture:1.0",
"junit:junit:4.12",
"org.hamcrest:hamcrest-library:1.3",
],

4
docs/getting_started/hello_world_android.md
View File

@ -446,8 +446,8 @@ visible so that we can start seeing frames from the `previewFrameTexture`.
However, before starting the camera, we need to decide which camera we want to
use. [`CameraXPreviewHelper`] inherits from [`CameraHelper`] which provides two
options, `FRONT` and `BACK`. We can pass in the decision from the `BUILD` file
as metadata such that no code change is required to build a another version of
the app using a different camera.
as metadata such that no code change is required to build another version of the
app using a different camera.
Assuming we want to use `BACK` camera to perform edge detection on a live scene
that we view from the camera, add the metadata into `AndroidManifest.xml`:

30
docs/getting_started/install.md
View File

@ -42,16 +42,16 @@ apps, see these [instructions](./building_examples.md#ios).
Follow the official
[Bazel documentation](https://docs.bazel.build/versions/master/install-ubuntu.html)
to install Bazel 2.0 or higher.
to install Bazel 3.4 or higher.
For Nvidia Jetson and Raspberry Pi devices with ARM Ubuntu, Bazel needs to
be built from source.
```bash
# For Bazel 3.0.0
wget https://github.com/bazelbuild/bazel/releases/download/3.0.0/bazel-3.0.0-dist.zip
# For Bazel 3.4.0
wget https://github.com/bazelbuild/bazel/releases/download/3.4.0/bazel-3.4.0-dist.zip
sudo apt-get install build-essential openjdk-8-jdk python zip unzip
unzip bazel-3.0.0-dist.zip
unzip bazel-3.4.0-dist.zip
env EXTRA_BAZEL_ARGS="--host_javabase=@local_jdk//:jdk" bash ./compile.sh
sudo cp output/bazel /usr/local/bin/
```
@ -221,7 +221,7 @@ build issues.
Follow the official
[Bazel documentation](https://docs.bazel.build/versions/master/install-redhat.html)
to install Bazel 2.0 or higher.
to install Bazel 3.4 or higher.
3. Install OpenCV.
@ -356,7 +356,7 @@ build issues.
Option 2. Follow the official
[Bazel documentation](https://docs.bazel.build/versions/master/install-os-x.html#install-with-installer-mac-os-x)
to install Bazel 2.0 or higher.
to install Bazel 3.4 or higher.
4. Install OpenCV and FFmpeg.
@ -427,7 +427,6 @@ build issues.
linkstatic = 1,
visibility = ["//visibility:public"],
)
```
5. Make sure that Python 3 and the Python "six" library are installed.
@ -506,7 +505,7 @@ next section.
Follow the official
[Bazel documentation](https://docs.bazel.build/versions/master/install-windows.html)
to install Bazel 2.0 or higher.
to install Bazel 3.4 or higher.
6. Set Bazel variables.
@ -567,7 +566,6 @@ next section.
# I20200514 20:43:12.279618 1200 hello_world.cc:56] Hello World!
# I20200514 20:43:12.279618 1200 hello_world.cc:56] Hello World!
# I20200514 20:43:12.280613 1200 hello_world.cc:56] Hello World!
```
If you run into a build error, please read
@ -607,14 +605,14 @@ cameras. Alternatively, you use a video file as input.
```bash
username@DESKTOP-TMVLBJ1:~$ curl -sLO --retry 5 --retry-max-time 10 \
https://storage.googleapis.com/bazel/3.0.0/release/bazel-3.0.0-installer-linux-x86_64.sh && \
sudo mkdir -p /usr/local/bazel/3.0.0 && \
chmod 755 bazel-3.0.0-installer-linux-x86_64.sh && \
sudo ./bazel-3.0.0-installer-linux-x86_64.sh --prefix=/usr/local/bazel/3.0.0 && \
source /usr/local/bazel/3.0.0/lib/bazel/bin/bazel-complete.bash
https://storage.googleapis.com/bazel/3.4.0/release/bazel-3.4.0-installer-linux-x86_64.sh && \
sudo mkdir -p /usr/local/bazel/3.4.0 && \
chmod 755 bazel-3.4.0-installer-linux-x86_64.sh && \
sudo ./bazel-3.4.0-installer-linux-x86_64.sh --prefix=/usr/local/bazel/3.4.0 && \
source /usr/local/bazel/3.4.0/lib/bazel/bin/bazel-complete.bash
username@DESKTOP-TMVLBJ1:~$ /usr/local/bazel/3.0.0/lib/bazel/bin/bazel version && \
alias bazel='/usr/local/bazel/3.0.0/lib/bazel/bin/bazel'
username@DESKTOP-TMVLBJ1:~$ /usr/local/bazel/3.4.0/lib/bazel/bin/bazel version && \
alias bazel='/usr/local/bazel/3.4.0/lib/bazel/bin/bazel'
```
6. Checkout MediaPipe repository.

9
docs/tools/tracing_and_profiling.md
View File

@ -26,9 +26,10 @@ To enable tracing and profiling of a mediapipe graph:
1. The profiling library must be linked to the framework.
2. Tracing and profiling must be enabled in the graph configuration.
The profiling library is linked to the framework by default. If needed,
the profiling library can be omitted from the framework using the bazel
command line option: `--define MEDIAPIPE_PROFILING=0`.
The profiling library is linked to the framework by default for Desktop.
If needed, it can be omitted from the framework using the bazel command line
option: `--define MEDIAPIPE_PROFILING=0`. For other platforms, you can use the
bazel command line option `--define MEDIAPIPE_PROFILING=1` to link it.
To enable tracing and profiling, the `CalculatorGraphConfig` (in
[calculator.proto](https://github.com/google/mediapipe/tree/master/mediapipe/framework/calculator.proto))
@ -38,6 +39,7 @@ is a simple setup that turns on tracing and keeps 100 seconds of timing events:
```
profiler_config {
trace_enabled: true
enable_profiler: true
trace_log_interval_count: 200
}
```
@ -147,6 +149,7 @@ we record ten intervals of half a second each. This can be overridden by adding
```bash
profiler_config {
trace_enabled: true
enable_profiler: true
trace_log_path: "/sdcard/profiles/"
}
```

9
mediapipe/calculators/core/BUILD
View File

@ -225,6 +225,15 @@ cc_library(
name = "concatenate_vector_calculator",
srcs = ["concatenate_vector_calculator.cc"],
hdrs = ["concatenate_vector_calculator.h"],
copts = select({
# Needed for "//mediapipe/framework/formats:tensor" compatibility on Apple
# platforms for Metal pulled in via the tensor.h header.
"//mediapipe:apple": [
"-x objective-c++",
"-fobjc-arc", # enable reference-counting
],
"//conditions:default": [],
}),
visibility = ["//visibility:public"],
deps = [
":concatenate_vector_calculator_cc_proto",

99
mediapipe/calculators/core/gate_calculator.cc
View File

@ -59,30 +59,16 @@ std::string ToString(GateState state) {
// ALLOW or DISALLOW can also be specified as an input side packet. The rules
// for evaluation remain the same as above.
//
// If side_input_has_precedence isn't set in the calculator option,
// ALLOW/DISALLOW inputs must be specified either using input stream or
// via input side packet but not both. Otherwise, both input stream and input
// side packet can be specified and the calculator will take one signal over the
// other based on the value of the side_input_has_precedence field.
// via input side packet but not both.
//
// Intended to be used with the default input stream handler, which synchronizes
// all data input streams with the ALLOW/DISALLOW control input stream.
//
// Example configs:
// Example config:
// node {
// calculator: "GateCalculator"
// input_stream: "input_stream0"
// input_stream: "input_stream1"
// input_stream: "input_streamN"
// input_side_packet: "ALLOW:allow" or "DISALLOW:disallow"
// output_stream: "STATE_CHANGE:state_change"
// output_stream: "output_stream0"
// output_stream: "output_stream1"
// output_stream: "output_streamN"
// }
//
// node {
// calculator: "GateCalculator"
// input_stream: "input_stream0"
// input_stream: "input_stream1"
// input_stream: "input_streamN"
@ -92,25 +78,6 @@ std::string ToString(GateState state) {
// output_stream: "output_stream1"
// output_stream: "output_streamN"
// }
//
// With side_input_has_precedence:
// node {
// calculator: "GateCalculator"
// input_stream: "input_stream0"
// input_stream: "input_stream1"
// input_stream: "input_streamN"
// input_stream: "ALLOW:allow_stream" or "DISALLOW:disallow_stream"
// input_side_packet: "ALLOW:allow_packet" or "DISALLOW:disallow_packet"
// output_stream: "STATE_CHANGE:state_change"
// output_stream: "output_stream0"
// output_stream: "output_stream1"
// output_stream: "output_streamN"
// options: {
// [mediapipe.GateCalculatorOptions.ext] {
// side_input_has_precedence: true or false
// }
// }
// }
class GateCalculator : public CalculatorBase {
public:
GateCalculator() {}
@ -121,15 +88,9 @@ class GateCalculator : public CalculatorBase {
cc->InputSidePackets().HasTag("DISALLOW");
bool input_via_stream =
cc->Inputs().HasTag("ALLOW") || cc->Inputs().HasTag("DISALLOW");
const auto& options = cc->Options<::mediapipe::GateCalculatorOptions>();
if (options.has_side_input_has_precedence()) {
RET_CHECK(input_via_side_packet && input_via_stream);
} else {
// Only one of input_side_packet or input_stream may specify
// ALLOW/DISALLOW input when side_input_has_precedence is not set
// in the options.
// Only one of input_side_packet or input_stream may specify ALLOW/DISALLOW
// input.
RET_CHECK(input_via_side_packet ^ input_via_stream);
}
if (input_via_side_packet) {
RET_CHECK(cc->InputSidePackets().HasTag("ALLOW") ^
@ -140,8 +101,7 @@ class GateCalculator : public CalculatorBase {
} else {
cc->InputSidePackets().Tag("DISALLOW").Set<bool>();
}
}
if (input_via_stream) {
} else {
RET_CHECK(cc->Inputs().HasTag("ALLOW") ^ cc->Inputs().HasTag("DISALLOW"));
if (cc->Inputs().HasTag("ALLOW")) {
@ -174,13 +134,19 @@ class GateCalculator : public CalculatorBase {
}
::mediapipe::Status Open(CalculatorContext* cc) final {
bool use_side_packet_for_allow_disallow = false;
const auto& options = cc->Options<::mediapipe::GateCalculatorOptions>();
use_calculator_option_for_allow_disallow_ =
options.has_allowance_override();
if (use_calculator_option_for_allow_disallow_) {
allow_by_calculator_option_ = options.allowance_override();
}
if (cc->InputSidePackets().HasTag("ALLOW")) {
use_side_packet_for_allow_disallow = true;
use_side_packet_for_allow_disallow_ = true;
allow_by_side_packet_decision_ =
cc->InputSidePackets().Tag("ALLOW").Get<bool>();
} else if (cc->InputSidePackets().HasTag("DISALLOW")) {
use_side_packet_for_allow_disallow = true;
use_side_packet_for_allow_disallow_ = true;
allow_by_side_packet_decision_ =
!cc->InputSidePackets().Tag("DISALLOW").Get<bool>();
}
@ -190,33 +156,28 @@ class GateCalculator : public CalculatorBase {
last_gate_state_ = GATE_UNINITIALIZED;
RET_CHECK_OK(CopyInputHeadersToOutputs(cc->Inputs(), &cc->Outputs()));
const auto& options = cc->Options<::mediapipe::GateCalculatorOptions>();
empty_packets_as_allow_ = options.empty_packets_as_allow();
if (!options.has_side_input_has_precedence()) {
side_input_has_precedence_ = use_side_packet_for_allow_disallow;
} else {
side_input_has_precedence_ = options.side_input_has_precedence();
}
return ::mediapipe::OkStatus();
}
::mediapipe::Status Process(CalculatorContext* cc) final {
bool allow_by_stream = empty_packets_as_allow_;
if (cc->Inputs().HasTag("ALLOW") && !cc->Inputs().Tag("ALLOW").IsEmpty()) {
allow_by_stream = cc->Inputs().Tag("ALLOW").Get<bool>();
// The allow/disallow signal in the calculator option has the highest
// priority. If it's not set, use the stream/side packet signal.
bool allow = allow_by_calculator_option_;
if (!use_calculator_option_for_allow_disallow_) {
allow = empty_packets_as_allow_;
if (use_side_packet_for_allow_disallow_) {
allow = allow_by_side_packet_decision_;
} else {
if (cc->Inputs().HasTag("ALLOW") &&
!cc->Inputs().Tag("ALLOW").IsEmpty()) {
allow = cc->Inputs().Tag("ALLOW").Get<bool>();
}
if (cc->Inputs().HasTag("DISALLOW") &&
!cc->Inputs().Tag("DISALLOW").IsEmpty()) {
allow_by_stream = !cc->Inputs().Tag("DISALLOW").Get<bool>();
allow = !cc->Inputs().Tag("DISALLOW").Get<bool>();
}
}
const bool allow_by_side_packet =
allow_by_side_packet_decision_ || empty_packets_as_allow_;
bool allow = false;
if (side_input_has_precedence_) {
allow = allow_by_side_packet;
} else {
allow = allow_by_stream;
}
const GateState new_gate_state = allow ? GATE_ALLOW : GATE_DISALLOW;
@ -251,9 +212,11 @@ class GateCalculator : public CalculatorBase {
private:
GateState last_gate_state_ = GATE_UNINITIALIZED;
int num_data_streams_;
bool empty_packets_as_allow_ = false;
bool use_side_packet_for_allow_disallow_ = false;
bool allow_by_side_packet_decision_ = false;
bool empty_packets_as_allow_;
bool side_input_has_precedence_;
bool use_calculator_option_for_allow_disallow_ = false;
bool allow_by_calculator_option_ = false;
};
REGISTER_CALCULATOR(GateCalculator);

11
mediapipe/calculators/core/gate_calculator.proto
View File

@ -28,11 +28,8 @@ message GateCalculatorOptions {
// this option to true inverts that, allowing the data packets to go through.
optional bool empty_packets_as_allow = 1;
// Input side packet and input stream are allowed to coexist only if this
// field is set. When it's set to true, the input side packet has higher
// precedence and the input stream signal will be ignored. When it's set to
// false, the input stream signal always overrides the input side packet
// signal.
//
optional bool side_input_has_precedence = 2;
// If set, the calculator will always allow (if set to yes) or disallow (if
// set to no) the input streams to pass through, and ignore the ALLOW or
// DISALLOW input stream or side input packets.
optional bool allowance_override = 2;
}

19
mediapipe/calculators/core/gate_calculator_test.cc
View File

@ -330,45 +330,48 @@ TEST_F(GateCalculatorTest, AllowInitialNoStateTransition) {
ASSERT_EQ(0, output.size());
}
TEST_F(GateCalculatorTest, TestOverrideDecisionBySidePacketSignal) {
TEST_F(GateCalculatorTest,
TestCalculatorOptionDecisionOverrideOverStreamSingal) {
SetRunner(R"(
calculator: "GateCalculator"
input_stream: "test_input"
input_stream: "ALLOW:gating_stream"
input_side_packet: "ALLOW:gating_packet"
output_stream: "test_output"
options: {
[mediapipe.GateCalculatorOptions.ext] {
side_input_has_precedence: true
allowance_override: false
}
}
)");
constexpr int64 kTimestampValue0 = 42;
runner()->MutableSidePackets()->Tag("ALLOW") = Adopt(new bool(false));
// The CalculatorOptions says disallow and the stream says allow. Should
// follow the CalculatorOptions' decision to disallow outputting anything.
RunTimeStep(kTimestampValue0, "ALLOW", true);
const std::vector<Packet>& output = runner()->Outputs().Get("", 0).packets;
ASSERT_EQ(0, output.size());
}
TEST_F(GateCalculatorTest, TestOverrideDecisionByStreamSignal) {
TEST_F(GateCalculatorTest,
TestCalculatorOptionDecisionOverrideOverSidePacketSingal) {
SetRunner(R"(
calculator: "GateCalculator"
input_stream: "test_input"
input_stream: "ALLOW:gating_stream"
input_side_packet: "ALLOW:gating_packet"
output_stream: "test_output"
options: {
[mediapipe.GateCalculatorOptions.ext] {
side_input_has_precedence: false
allowance_override: true
}
}
)");
constexpr int64 kTimestampValue0 = 42;
// The CalculatorOptions says allow and the side packet says disallow. Should
// follow the CalculatorOptions' decision to allow outputting a packet.
runner()->MutableSidePackets()->Tag("ALLOW") = Adopt(new bool(false));
RunTimeStep(kTimestampValue0, "ALLOW", true);
RunTimeStep(kTimestampValue0, true);
const std::vector<Packet>& output = runner()->Outputs().Get("", 0).packets;
ASSERT_EQ(1, output.size());

137
mediapipe/calculators/image/BUILD
View File

@ -12,148 +12,78 @@
# See the License for the specific language governing permissions and
# limitations under the License.
load("//mediapipe/framework/port:build_config.bzl", "mediapipe_cc_proto_library", "mediapipe_proto_library")
load("//mediapipe/framework/port:build_config.bzl", "mediapipe_proto_library")
licenses(["notice"])
package(default_visibility = ["//visibility:private"])
exports_files(["LICENSE"])
proto_library(
mediapipe_proto_library(
name = "opencv_image_encoder_calculator_proto",
srcs = ["opencv_image_encoder_calculator.proto"],
visibility = ["//visibility:public"],
deps = ["//mediapipe/framework:calculator_proto"],
visibility = [
"//visibility:public",
],
deps = [
"//mediapipe/framework:calculator_options_proto",
"//mediapipe/framework:calculator_proto",
],
)
proto_library(
mediapipe_proto_library(
name = "scale_image_calculator_proto",
srcs = ["scale_image_calculator.proto"],
visibility = ["//visibility:public"],
deps = [
"//mediapipe/framework:calculator_options_proto",
"//mediapipe/framework:calculator_proto",
"//mediapipe/framework/formats:image_format_proto",
],
)
proto_library(
mediapipe_proto_library(
name = "set_alpha_calculator_proto",
srcs = ["set_alpha_calculator.proto"],
visibility = ["//visibility:public"],
deps = [
"//mediapipe/framework:calculator_options_proto",
"//mediapipe/framework:calculator_proto",
],
)
proto_library(
mediapipe_proto_library(
name = "image_cropping_calculator_proto",
srcs = ["image_cropping_calculator.proto"],
visibility = ["//visibility:public"],
deps = [
"//mediapipe/framework:calculator_options_proto",
"//mediapipe/framework:calculator_proto",
],
)
proto_library(
mediapipe_proto_library(
name = "bilateral_filter_calculator_proto",
srcs = ["bilateral_filter_calculator.proto"],
visibility = [
"//visibility:public",
],
deps = [
"//mediapipe/framework:calculator_options_proto",
"//mediapipe/framework:calculator_proto",
],
)
proto_library(
mediapipe_proto_library(
name = "recolor_calculator_proto",
srcs = ["recolor_calculator.proto"],
visibility = ["//visibility:public"],
deps = [
"//mediapipe/framework:calculator_options_proto",
"//mediapipe/framework:calculator_proto",
"//mediapipe/util:color_proto",
],
)
mediapipe_cc_proto_library(
name = "opencv_image_encoder_calculator_cc_proto",
srcs = ["opencv_image_encoder_calculator.proto"],
cc_deps = ["//mediapipe/framework:calculator_cc_proto"],
visibility = [
"//visibility:public",
],
deps = [":opencv_image_encoder_calculator_proto"],
)
mediapipe_cc_proto_library(
name = "opencv_encoded_image_to_image_frame_calculator_cc_proto",
srcs = ["opencv_encoded_image_to_image_frame_calculator.proto"],
cc_deps = ["//mediapipe/framework:calculator_cc_proto"],
visibility = ["//visibility:public"],
deps = [":opencv_encoded_image_to_image_frame_calculator_proto"],
)
mediapipe_cc_proto_library(
name = "mask_overlay_calculator_cc_proto",
srcs = ["mask_overlay_calculator.proto"],
cc_deps = ["//mediapipe/framework:calculator_cc_proto"],
visibility = ["//visibility:public"],
deps = [":mask_overlay_calculator_proto"],
)
mediapipe_cc_proto_library(
name = "scale_image_calculator_cc_proto",
srcs = ["scale_image_calculator.proto"],
cc_deps = [
"//mediapipe/framework:calculator_cc_proto",
"//mediapipe/framework/formats:image_format_cc_proto",
],
visibility = ["//visibility:public"],
deps = [":scale_image_calculator_proto"],
)
mediapipe_cc_proto_library(
name = "set_alpha_calculator_cc_proto",
srcs = ["set_alpha_calculator.proto"],
cc_deps = [
"//mediapipe/framework:calculator_cc_proto",
],
visibility = ["//visibility:public"],
deps = [":set_alpha_calculator_proto"],
)
mediapipe_cc_proto_library(
name = "image_cropping_calculator_cc_proto",
srcs = ["image_cropping_calculator.proto"],
cc_deps = [
"//mediapipe/framework:calculator_cc_proto",
],
visibility = ["//visibility:public"],
deps = [":image_cropping_calculator_proto"],
)
mediapipe_cc_proto_library(
name = "bilateral_filter_calculator_cc_proto",
srcs = ["bilateral_filter_calculator.proto"],
cc_deps = ["//mediapipe/framework:calculator_cc_proto"],
visibility = [
"//visibility:public",
],
deps = [":bilateral_filter_calculator_proto"],
)
mediapipe_cc_proto_library(
name = "recolor_calculator_cc_proto",
srcs = ["recolor_calculator.proto"],
cc_deps = [
"//mediapipe/framework:calculator_cc_proto",
"//mediapipe/util:color_cc_proto",
],
visibility = ["//visibility:public"],
deps = [":recolor_calculator_proto"],
)
cc_library(
name = "color_convert_calculator",
srcs = ["color_convert_calculator.cc"],
@ -550,32 +480,33 @@ cc_test(
],
)
proto_library(
mediapipe_proto_library(
name = "mask_overlay_calculator_proto",
srcs = ["mask_overlay_calculator.proto"],
visibility = ["//visibility:public"],
deps = ["//mediapipe/framework:calculator_proto"],
deps = [
"//mediapipe/framework:calculator_options_proto",
"//mediapipe/framework:calculator_proto",
],
)
proto_library(
mediapipe_proto_library(
name = "opencv_encoded_image_to_image_frame_calculator_proto",
srcs = ["opencv_encoded_image_to_image_frame_calculator.proto"],
visibility = ["//visibility:public"],
deps = ["//mediapipe/framework:calculator_proto"],
deps = [
"//mediapipe/framework:calculator_options_proto",
"//mediapipe/framework:calculator_proto",
],
)
proto_library(
mediapipe_proto_library(
name = "feature_detector_calculator_proto",
srcs = ["feature_detector_calculator.proto"],
deps = ["//mediapipe/framework:calculator_proto"],
)
mediapipe_cc_proto_library(
name = "feature_detector_calculator_cc_proto",
srcs = ["feature_detector_calculator.proto"],
cc_deps = ["//mediapipe/framework:calculator_cc_proto"],
visibility = ["//visibility:public"],
deps = [":feature_detector_calculator_proto"],
deps = [
"//mediapipe/framework:calculator_options_proto",
"//mediapipe/framework:calculator_proto",
],
)
cc_library(

1
mediapipe/calculators/tensorflow/BUILD
View File

@ -311,7 +311,6 @@ cc_library(
"@org_tensorflow//tensorflow/core:framework",
],
"//mediapipe:android": [
"@org_tensorflow//tensorflow/core:portable_tensorflow_lib_lite",
],
}),
alwayslink = 1,

36
mediapipe/calculators/tensorflow/pack_media_sequence_calculator.cc
View File

@ -184,6 +184,7 @@ class PackMediaSequenceCalculator : public CalculatorBase {
features_present_[tag] = false;
}
replace_keypoints_ = false;
if (cc->Options<PackMediaSequenceCalculatorOptions>()
.replace_data_instead_of_append()) {
for (const auto& tag : cc->Inputs().GetTags()) {
@ -212,6 +213,15 @@ class PackMediaSequenceCalculator : public CalculatorBase {
}
mpms::ClearBBox(key, sequence_.get());
mpms::ClearBBoxTimestamp(key, sequence_.get());
mpms::ClearBBoxIsAnnotated(key, sequence_.get());
mpms::ClearBBoxNumRegions(key, sequence_.get());
mpms::ClearBBoxLabelString(key, sequence_.get());
mpms::ClearBBoxLabelIndex(key, sequence_.get());
mpms::ClearBBoxClassString(key, sequence_.get());
mpms::ClearBBoxClassIndex(key, sequence_.get());
mpms::ClearBBoxTrackString(key, sequence_.get());
mpms::ClearBBoxTrackIndex(key, sequence_.get());
mpms::ClearUnmodifiedBBoxTimestamp(key, sequence_.get());
}
if (absl::StartsWith(tag, kFloatFeaturePrefixTag)) {
std::string key = tag.substr(sizeof(kFloatFeaturePrefixTag) /
@ -223,8 +233,7 @@ class PackMediaSequenceCalculator : public CalculatorBase {
if (absl::StartsWith(tag, kKeypointsTag)) {
std::string key =
tag.substr(sizeof(kKeypointsTag) / sizeof(*kKeypointsTag) - 1);
mpms::ClearBBoxPoint(key, sequence_.get());
mpms::ClearBBoxTimestamp(key, sequence_.get());
replace_keypoints_ = true;
}
}
if (cc->Inputs().HasTag(kForwardFlowEncodedTag)) {
@ -342,11 +351,25 @@ class PackMediaSequenceCalculator : public CalculatorBase {
.Get<std::unordered_map<
std::string, std::vector<std::pair<float, float>>>>();
for (const auto& pair : keypoints) {
mpms::AddBBoxTimestamp(mpms::merge_prefix(key, pair.first),
cc->InputTimestamp().Value(), sequence_.get());
mpms::AddBBoxPoint(mpms::merge_prefix(key, pair.first), pair.second,
sequence_.get());
std::string prefix = mpms::merge_prefix(key, pair.first);
if (replace_keypoints_) {
mpms::ClearBBoxPoint(prefix, sequence_.get());
mpms::ClearBBoxTimestamp(prefix, sequence_.get());
mpms::ClearBBoxIsAnnotated(prefix, sequence_.get());
mpms::ClearBBoxNumRegions(prefix, sequence_.get());
mpms::ClearBBoxLabelString(prefix, sequence_.get());
mpms::ClearBBoxLabelIndex(prefix, sequence_.get());
mpms::ClearBBoxClassString(prefix, sequence_.get());
mpms::ClearBBoxClassIndex(prefix, sequence_.get());
mpms::ClearBBoxTrackString(prefix, sequence_.get());
mpms::ClearBBoxTrackIndex(prefix, sequence_.get());
mpms::ClearUnmodifiedBBoxTimestamp(prefix, sequence_.get());
}
mpms::AddBBoxTimestamp(prefix, cc->InputTimestamp().Value(),
sequence_.get());
mpms::AddBBoxPoint(prefix, pair.second, sequence_.get());
}
replace_keypoints_ = false;
}
if (absl::StartsWith(tag, kFloatContextFeaturePrefixTag) &&
!cc->Inputs().Tag(tag).IsEmpty()) {
@ -475,6 +498,7 @@ class PackMediaSequenceCalculator : public CalculatorBase {
std::unique_ptr<tf::SequenceExample> sequence_;
std::map<std::string, bool> features_present_;
bool replace_keypoints_;
};
REGISTER_CALCULATOR(PackMediaSequenceCalculator);

54
mediapipe/calculators/tensorflow/pack_media_sequence_calculator_test.cc
View File

@ -839,5 +839,59 @@ TEST_F(PackMediaSequenceCalculatorTest, TestReconcilingAnnotations) {
ASSERT_EQ(mpms::GetBBoxTimestampAt("PREFIX", output_sequence, 4), 50);
}
TEST_F(PackMediaSequenceCalculatorTest, TestOverwritingAndReconciling) {
SetUpCalculator({"IMAGE:images", "BBOX:bbox"}, {}, false, true);
auto input_sequence = ::absl::make_unique<tf::SequenceExample>();
cv::Mat image(2, 3, CV_8UC3, cv::Scalar(0, 0, 255));
std::vector<uchar> bytes;
ASSERT_TRUE(cv::imencode(".jpg", image, bytes, {80}));
std::string test_image_string(bytes.begin(), bytes.end());
OpenCvImageEncoderCalculatorResults encoded_image;
encoded_image.set_encoded_image(test_image_string);
int height = 2;
int width = 2;
encoded_image.set_width(width);
encoded_image.set_height(height);
int num_images = 5; // Timestamps: 10, 20, 30, 40, 50
for (int i = 0; i < num_images; ++i) {
auto image_ptr =
::absl::make_unique<OpenCvImageEncoderCalculatorResults>(encoded_image);
runner_->MutableInputs()->Tag("IMAGE").packets.push_back(
Adopt(image_ptr.release()).At(Timestamp(i)));
}
for (int i = 0; i < num_images; ++i) {
auto detections = ::absl::make_unique<::std::vector<Detection>>();
Detection detection;
detection = Detection();
detection.add_label("relative bbox");
detection.add_label_id(1);
detection.add_score(0.75);
Location::CreateRelativeBBoxLocation(0, 0.5, 0.5, 0.5)
.ConvertToProto(detection.mutable_location_data());
detections->push_back(detection);
runner_->MutableInputs()->Tag("BBOX").packets.push_back(
Adopt(detections.release()).At(Timestamp(i)));
}
for (int i = 0; i < 10; ++i) {
mpms::AddBBoxTimestamp(-1, input_sequence.get());
mpms::AddBBoxIsAnnotated(-1, input_sequence.get());
mpms::AddBBoxNumRegions(-1, input_sequence.get());
mpms::AddBBoxLabelString({"anything"}, input_sequence.get());
mpms::AddBBoxLabelIndex({-1}, input_sequence.get());
mpms::AddBBoxClassString({"anything"}, input_sequence.get());
mpms::AddBBoxClassIndex({-1}, input_sequence.get());
mpms::AddBBoxTrackString({"anything"}, input_sequence.get());
mpms::AddBBoxTrackIndex({-1}, input_sequence.get());
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
Adopt(input_sequence.release());
// If the all the previous values aren't cleared, this assert will fail.
MP_ASSERT_OK(runner_->Run());
}
} // namespace
} // namespace mediapipe

19
mediapipe/calculators/tflite/tflite_inference_calculator.cc
View File

@ -281,6 +281,9 @@ class TfLiteInferenceCalculator : public CalculatorBase {
bool use_quantized_tensors_ = false;
bool use_advanced_gpu_api_ = false;
bool allow_precision_loss_ = false;
::mediapipe::TfLiteInferenceCalculatorOptions_Delegate_Gpu_API
tflite_gpu_runner_api_;
bool use_kernel_caching_ = false;
std::string cached_kernel_filename_;
@ -365,6 +368,8 @@ bool ShouldUseGpu(CC* cc) {
options.has_delegate() &&
options.delegate().has_gpu() &&
options.delegate().gpu().use_advanced_gpu_api();
allow_precision_loss_ = options.delegate().gpu().allow_precision_loss();
tflite_gpu_runner_api_ = options.delegate().gpu().api();
use_kernel_caching_ =
use_advanced_gpu_api_ && options.delegate().gpu().use_kernel_caching();
@ -703,11 +708,23 @@ bool ShouldUseGpu(CC* cc) {
// Create runner
tflite::gpu::InferenceOptions options;
options.priority1 = tflite::gpu::InferencePriority::MIN_LATENCY;
options.priority1 = allow_precision_loss_
? tflite::gpu::InferencePriority::MIN_LATENCY
: tflite::gpu::InferencePriority::MAX_PRECISION;
options.priority2 = tflite::gpu::InferencePriority::AUTO;
options.priority3 = tflite::gpu::InferencePriority::AUTO;
options.usage = tflite::gpu::InferenceUsage::SUSTAINED_SPEED;
tflite_gpu_runner_ = std::make_unique<tflite::gpu::TFLiteGPURunner>(options);
if (tflite_gpu_runner_api_ ==
::mediapipe::TfLiteInferenceCalculatorOptions_Delegate_Gpu_API::
TfLiteInferenceCalculatorOptions_Delegate_Gpu_API_OPENGL) {
tflite_gpu_runner_->ForceOpenGL();
}
if (tflite_gpu_runner_api_ ==
::mediapipe::TfLiteInferenceCalculatorOptions_Delegate_Gpu_API::
TfLiteInferenceCalculatorOptions_Delegate_Gpu_API_OPENCL) {
tflite_gpu_runner_->ForceOpenCL();
}
MP_RETURN_IF_ERROR(
tflite_gpu_runner_->InitializeWithModel(model, op_resolver));

14
mediapipe/calculators/tflite/tflite_inference_calculator.proto
View File

@ -49,6 +49,20 @@ message TfLiteInferenceCalculatorOptions {
// delegate: { gpu { use_advanced_gpu_api: true } }
optional bool use_advanced_gpu_api = 1 [default = false];
// This option is valid for TFLite GPU delegate API2 only,
// Choose any of available APIs to force running inference using it.
enum API {
ANY = 0;
OPENGL = 1;
OPENCL = 2;
}
optional API api = 4 [default = ANY];
// This option is valid for TFLite GPU delegate API2 only,
// Set to true to use 16-bit float precision. If max precision is needed,
// set to false for 32-bit float calculations only.
optional bool allow_precision_loss = 3 [default = true];
// Load pre-compiled serialized binary cache to accelerate init process.
// Only available for OpenCL delegate on Android.
optional bool use_kernel_caching = 2 [default = false];

5
mediapipe/calculators/util/BUILD
View File

@ -18,8 +18,6 @@ licenses(["notice"])
package(default_visibility = ["//visibility:public"])
exports_files(["LICENSE"])
cc_library(
name = "alignment_points_to_rects_calculator",
srcs = ["alignment_points_to_rects_calculator.cc"],
@ -250,9 +248,11 @@ cc_library(
"@com_google_absl//absl/strings",
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework/formats:image_frame",
"//mediapipe/framework/formats:image_frame_opencv",
"//mediapipe/framework/formats:video_stream_header",
"//mediapipe/framework/port:logging",
"//mediapipe/framework/port:opencv_core",
"//mediapipe/framework/port:opencv_imgproc",
"//mediapipe/framework/port:status",
"//mediapipe/framework/port:vector",
"//mediapipe/util:annotation_renderer",
@ -276,6 +276,7 @@ cc_library(
deps = [
":detection_label_id_to_text_calculator_cc_proto",
"//mediapipe/framework/formats:detection_cc_proto",
"@com_google_absl//absl/container:node_hash_map",
"//mediapipe/framework/port:status",
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework:packet",

141
mediapipe/calculators/util/annotation_overlay_calculator.cc
View File

@ -20,9 +20,11 @@
#include "mediapipe/framework/calculator_options.pb.h"
#include "mediapipe/framework/formats/image_format.pb.h"
#include "mediapipe/framework/formats/image_frame.h"
#include "mediapipe/framework/formats/image_frame_opencv.h"
#include "mediapipe/framework/formats/video_stream_header.h"
#include "mediapipe/framework/port/logging.h"
#include "mediapipe/framework/port/opencv_core_inc.h"
#include "mediapipe/framework/port/opencv_imgproc_inc.h"
#include "mediapipe/framework/port/status.h"
#include "mediapipe/framework/port/vector.h"
#include "mediapipe/util/annotation_renderer.h"
@ -40,13 +42,9 @@ namespace mediapipe {
namespace {
constexpr char kInputFrameTag[] = "IMAGE";
constexpr char kOutputFrameTag[] = "IMAGE";
constexpr char kInputVectorTag[] = "VECTOR";
constexpr char kInputFrameTagGpu[] = "IMAGE_GPU";
constexpr char kOutputFrameTagGpu[] = "IMAGE_GPU";
constexpr char kVectorTag[] = "VECTOR";
constexpr char kGpuBufferTag[] = "IMAGE_GPU";
constexpr char kImageFrameTag[] = "IMAGE";
enum { ATTRIB_VERTEX, ATTRIB_TEXTURE_POSITION, NUM_ATTRIBUTES };
@ -57,12 +55,15 @@ size_t RoundUp(size_t n, size_t m) { return ((n + m - 1) / m) * m; } // NOLINT
// merges the annotation overlay with the image frame. As a result, drawing in
// this color is not supported and it should be set to something unlikely used.
constexpr uchar kAnnotationBackgroundColor = 2; // Grayscale value.
// Future Image type.
inline bool HasImageTag(mediapipe::CalculatorContext* cc) { return false; }
} // namespace
// A calculator for rendering data on images.
//
// Inputs:
// 1. IMAGE or IMAGE_GPU (optional): An ImageFrame (or GpuBuffer)
// 1. IMAGE or IMAGE_GPU (optional): An ImageFrame (or GpuBuffer),
// containing the input image.
// If output is CPU, and input isn't provided, the renderer creates a
// blank canvas with the width, height and color provided in the options.
@ -74,7 +75,8 @@ constexpr uchar kAnnotationBackgroundColor = 2; // Grayscale value.
// input vector items. These input streams are tagged with "VECTOR".
//
// Output:
// 1. IMAGE or IMAGE_GPU: A rendered ImageFrame (or GpuBuffer).
// 1. IMAGE or IMAGE_GPU: A rendered ImageFrame (or GpuBuffer),
// Note: Output types should match their corresponding input stream type.
//
// For CPU input frames, only SRGBA, SRGB and GRAY8 format are supported. The
// output format is the same as input except for GRAY8 where the output is in
@ -133,14 +135,17 @@ class AnnotationOverlayCalculator : public CalculatorBase {
::mediapipe::Status CreateRenderTargetCpu(CalculatorContext* cc,
std::unique_ptr<cv::Mat>& image_mat,
ImageFormat::Format* target_format);
template <typename Type, const char* Tag>
::mediapipe::Status CreateRenderTargetGpu(
CalculatorContext* cc, std::unique_ptr<cv::Mat>& image_mat);
template <typename Type, const char* Tag>
::mediapipe::Status RenderToGpu(CalculatorContext* cc, uchar* overlay_image);
::mediapipe::Status RenderToCpu(CalculatorContext* cc,
const ImageFormat::Format& target_format,
uchar* data_image);
::mediapipe::Status GlRender(CalculatorContext* cc);
template <typename Type, const char* Tag>
::mediapipe::Status GlSetup(CalculatorContext* cc);
// Options for the calculator.
@ -172,24 +177,26 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
bool use_gpu = false;
if (cc->Inputs().HasTag(kInputFrameTag) &&
cc->Inputs().HasTag(kInputFrameTagGpu)) {
if (cc->Inputs().HasTag(kImageFrameTag) &&
cc->Inputs().HasTag(kGpuBufferTag)) {
return ::mediapipe::InternalError("Cannot have multiple input images.");
}
if (cc->Inputs().HasTag(kInputFrameTagGpu) !=
cc->Outputs().HasTag(kOutputFrameTagGpu)) {
if (cc->Inputs().HasTag(kGpuBufferTag) !=
cc->Outputs().HasTag(kGpuBufferTag)) {
return ::mediapipe::InternalError("GPU output must have GPU input.");
}
// Input image to render onto copy of.
// Input image to render onto copy of. Should be same type as output.
#if !defined(MEDIAPIPE_DISABLE_GPU)
if (cc->Inputs().HasTag(kInputFrameTagGpu)) {
cc->Inputs().Tag(kInputFrameTagGpu).Set<mediapipe::GpuBuffer>();
use_gpu |= true;
if (cc->Inputs().HasTag(kGpuBufferTag)) {
cc->Inputs().Tag(kGpuBufferTag).Set<mediapipe::GpuBuffer>();
CHECK(cc->Outputs().HasTag(kGpuBufferTag));
use_gpu = true;
}
#endif // !MEDIAPIPE_DISABLE_GPU
if (cc->Inputs().HasTag(kInputFrameTag)) {
cc->Inputs().Tag(kInputFrameTag).Set<ImageFrame>();
if (cc->Inputs().HasTag(kImageFrameTag)) {
cc->Inputs().Tag(kImageFrameTag).Set<ImageFrame>();
CHECK(cc->Outputs().HasTag(kImageFrameTag));
}
// Data streams to render.
@ -197,7 +204,7 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
++id) {
auto tag_and_index = cc->Inputs().TagAndIndexFromId(id);
std::string tag = tag_and_index.first;
if (tag == kInputVectorTag) {
if (tag == kVectorTag) {
cc->Inputs().Get(id).Set<std::vector<RenderData>>();
} else if (tag.empty()) {
// Empty tag defaults to accepting a single object of RenderData type.
@ -205,15 +212,14 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
}
}
// Rendered image.
// Rendered image. Should be same type as input.
#if !defined(MEDIAPIPE_DISABLE_GPU)
if (cc->Outputs().HasTag(kOutputFrameTagGpu)) {
cc->Outputs().Tag(kOutputFrameTagGpu).Set<mediapipe::GpuBuffer>();
use_gpu |= true;
if (cc->Outputs().HasTag(kGpuBufferTag)) {
cc->Outputs().Tag(kGpuBufferTag).Set<mediapipe::GpuBuffer>();
}
#endif // !MEDIAPIPE_DISABLE_GPU
if (cc->Outputs().HasTag(kOutputFrameTag)) {
cc->Outputs().Tag(kOutputFrameTag).Set<ImageFrame>();
if (cc->Outputs().HasTag(kImageFrameTag)) {
cc->Outputs().Tag(kImageFrameTag).Set<ImageFrame>();
}
if (use_gpu) {
@ -229,20 +235,16 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
cc->SetOffset(TimestampDiff(0));
options_ = cc->Options<AnnotationOverlayCalculatorOptions>();
if (cc->Inputs().HasTag(kInputFrameTagGpu) &&
cc->Outputs().HasTag(kOutputFrameTagGpu)) {
if (cc->Inputs().HasTag(kGpuBufferTag) || HasImageTag(cc)) {
#if !defined(MEDIAPIPE_DISABLE_GPU)
use_gpu_ = true;
#else
RET_CHECK_FAIL() << "GPU processing not enabled.";
#endif // !MEDIAPIPE_DISABLE_GPU
}
if (cc->Inputs().HasTag(kInputFrameTagGpu) ||
cc->Inputs().HasTag(kInputFrameTag)) {
if (cc->Inputs().HasTag(kGpuBufferTag) ||
cc->Inputs().HasTag(kImageFrameTag) || HasImageTag(cc)) {
image_frame_available_ = true;
} else {
image_frame_available_ = false;
RET_CHECK(options_.has_canvas_width_px());
RET_CHECK(options_.has_canvas_height_px());
}
@ -253,14 +255,12 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
if (use_gpu_) renderer_->SetScaleFactor(options_.gpu_scale_factor());
// Set the output header based on the input header (if present).
const char* input_tag = use_gpu_ ? kInputFrameTagGpu : kInputFrameTag;
const char* output_tag = use_gpu_ ? kOutputFrameTagGpu : kOutputFrameTag;
if (image_frame_available_ &&
!cc->Inputs().Tag(input_tag).Header().IsEmpty()) {
const char* tag = use_gpu_ ? kGpuBufferTag : kImageFrameTag;
if (image_frame_available_ && !cc->Inputs().Tag(tag).Header().IsEmpty()) {
const auto& input_header =
cc->Inputs().Tag(input_tag).Header().Get<VideoHeader>();
cc->Inputs().Tag(tag).Header().Get<VideoHeader>();
auto* output_video_header = new VideoHeader(input_header);
cc->Outputs().Tag(output_tag).SetHeader(Adopt(output_video_header));
cc->Outputs().Tag(tag).SetHeader(Adopt(output_video_header));
}
if (use_gpu_) {
@ -282,16 +282,21 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
if (!gpu_initialized_) {
MP_RETURN_IF_ERROR(
gpu_helper_.RunInGlContext([this, cc]() -> ::mediapipe::Status {
MP_RETURN_IF_ERROR(GlSetup(cc));
return ::mediapipe::OkStatus();
return GlSetup<mediapipe::GpuBuffer, kGpuBufferTag>(cc);
}));
gpu_initialized_ = true;
}
if (cc->Inputs().HasTag(kGpuBufferTag)) {
MP_RETURN_IF_ERROR(
(CreateRenderTargetGpu<mediapipe::GpuBuffer, kGpuBufferTag>(
cc, image_mat)));
}
#endif // !MEDIAPIPE_DISABLE_GPU
MP_RETURN_IF_ERROR(CreateRenderTargetGpu(cc, image_mat));
} else {
if (cc->Inputs().HasTag(kImageFrameTag)) {
MP_RETURN_IF_ERROR(CreateRenderTargetCpu(cc, image_mat, &target_format));
}
}
// Reset the renderer with the image_mat. No copy here.
renderer_->AdoptImage(image_mat.get());
@ -301,7 +306,7 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
++id) {
auto tag_and_index = cc->Inputs().TagAndIndexFromId(id);
std::string tag = tag_and_index.first;
if (!tag.empty() && tag != kInputVectorTag) {
if (!tag.empty() && tag != kVectorTag) {
continue;
}
if (cc->Inputs().Get(id).IsEmpty()) {
@ -312,7 +317,7 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
const RenderData& render_data = cc->Inputs().Get(id).Get<RenderData>();
renderer_->RenderDataOnImage(render_data);
} else {
RET_CHECK_EQ(kInputVectorTag, tag);
RET_CHECK_EQ(kVectorTag, tag);
const std::vector<RenderData>& render_data_vec =
cc->Inputs().Get(id).Get<std::vector<RenderData>>();
for (const RenderData& render_data : render_data_vec) {
@ -327,8 +332,8 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
uchar* image_mat_ptr = image_mat->data;
MP_RETURN_IF_ERROR(gpu_helper_.RunInGlContext(
[this, cc, image_mat_ptr]() -> ::mediapipe::Status {
MP_RETURN_IF_ERROR(RenderToGpu(cc, image_mat_ptr));
return ::mediapipe::OkStatus();
return RenderToGpu<mediapipe::GpuBuffer, kGpuBufferTag>(
cc, image_mat_ptr);
}));
#endif // !MEDIAPIPE_DISABLE_GPU
} else {
@ -369,19 +374,21 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
ImageFrame::kDefaultAlignmentBoundary);
#endif // !MEDIAPIPE_DISABLE_GPU
if (cc->Outputs().HasTag(kImageFrameTag)) {
cc->Outputs()
.Tag(kOutputFrameTag)
.Tag(kImageFrameTag)
.Add(output_frame.release(), cc->InputTimestamp());
}
return ::mediapipe::OkStatus();
}
template <typename Type, const char* Tag>
::mediapipe::Status AnnotationOverlayCalculator::RenderToGpu(
CalculatorContext* cc, uchar* overlay_image) {
#if !defined(MEDIAPIPE_DISABLE_GPU)
// Source and destination textures.
const auto& input_frame =
cc->Inputs().Tag(kInputFrameTagGpu).Get<mediapipe::GpuBuffer>();
const auto& input_frame = cc->Inputs().Tag(Tag).Get<Type>();
auto input_texture = gpu_helper_.CreateSourceTexture(input_frame);
auto output_texture = gpu_helper_.CreateDestinationTexture(
@ -414,10 +421,8 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
}
// Send out blended image as GPU packet.
auto output_frame = output_texture.GetFrame<mediapipe::GpuBuffer>();
cc->Outputs()
.Tag(kOutputFrameTagGpu)
.Add(output_frame.release(), cc->InputTimestamp());
auto output_frame = output_texture.GetFrame<Type>();
cc->Outputs().Tag(Tag).Add(output_frame.release(), cc->InputTimestamp());
// Cleanup
input_texture.Release();
@ -432,7 +437,7 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
ImageFormat::Format* target_format) {
if (image_frame_available_) {
const auto& input_frame =
cc->Inputs().Tag(kInputFrameTag).Get<ImageFrame>();
cc->Inputs().Tag(kImageFrameTag).Get<ImageFrame>();
int target_mat_type;
switch (input_frame.Format()) {
@ -455,21 +460,14 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
image_mat = absl::make_unique<cv::Mat>(
input_frame.Height(), input_frame.Width(), target_mat_type);
auto input_mat = formats::MatView(&input_frame);
if (input_frame.Format() == ImageFormat::GRAY8) {
const int target_num_channels =
ImageFrame::NumberOfChannelsForFormat(*target_format);
for (int i = 0; i < input_frame.PixelDataSize(); i++) {
const auto& pix = input_frame.PixelData()[i];
for (int c = 0; c < target_num_channels; c++) {
image_mat->data[i * target_num_channels + c] = pix;
}
}
cv::Mat rgb_mat;
cv::cvtColor(input_mat, rgb_mat, CV_GRAY2RGB);
rgb_mat.copyTo(*image_mat);
} else {
// Make of a copy since the input frame may be consumed by other nodes.
const int buffer_size =
input_frame.Height() * input_frame.Width() *
ImageFrame::NumberOfChannelsForFormat(*target_format);
input_frame.CopyToBuffer(image_mat->data, buffer_size);
input_mat.copyTo(*image_mat);
}
} else {
image_mat = absl::make_unique<cv::Mat>(
@ -482,13 +480,12 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
return ::mediapipe::OkStatus();
}
template <typename Type, const char* Tag>
::mediapipe::Status AnnotationOverlayCalculator::CreateRenderTargetGpu(
CalculatorContext* cc, std::unique_ptr<cv::Mat>& image_mat) {
#if !defined(MEDIAPIPE_DISABLE_GPU)
if (image_frame_available_) {
const auto& input_frame =
cc->Inputs().Tag(kInputFrameTagGpu).Get<mediapipe::GpuBuffer>();
const auto& input_frame = cc->Inputs().Tag(Tag).Get<Type>();
const mediapipe::ImageFormat::Format format =
mediapipe::ImageFormatForGpuBufferFormat(input_frame.format());
if (format != mediapipe::ImageFormat::SRGBA &&
@ -564,6 +561,7 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
return ::mediapipe::OkStatus();
}
template <typename Type, const char* Tag>
::mediapipe::Status AnnotationOverlayCalculator::GlSetup(
CalculatorContext* cc) {
#if !defined(MEDIAPIPE_DISABLE_GPU)
@ -639,8 +637,7 @@ REGISTER_CALCULATOR(AnnotationOverlayCalculator);
const float alignment = ImageFrame::kGlDefaultAlignmentBoundary;
const float scale_factor = options_.gpu_scale_factor();
if (image_frame_available_) {
const auto& input_frame =
cc->Inputs().Tag(kInputFrameTagGpu).Get<mediapipe::GpuBuffer>();
const auto& input_frame = cc->Inputs().Tag(Tag).Get<Type>();
width_ = RoundUp(input_frame.width(), alignment);
height_ = RoundUp(input_frame.height(), alignment);
} else {

3
mediapipe/calculators/util/detection_label_id_to_text_calculator.cc
View File

@ -12,6 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#include "absl/container/node_hash_map.h"
#include "mediapipe/calculators/util/detection_label_id_to_text_calculator.pb.h"
#include "mediapipe/framework/calculator_framework.h"
#include "mediapipe/framework/formats/detection.pb.h"
@ -52,7 +53,7 @@ class DetectionLabelIdToTextCalculator : public CalculatorBase {
::mediapipe::Status Process(CalculatorContext* cc) override;
private:
std::unordered_map<int, std::string> label_map_;
absl::node_hash_map<int, std::string> label_map_;
};
REGISTER_CALCULATOR(DetectionLabelIdToTextCalculator);

1
mediapipe/calculators/video/BUILD
View File

@ -317,6 +317,7 @@ cc_library(
"//mediapipe/util/tracking:box_tracker",
"//mediapipe/util/tracking:tracking_visualization_utilities",
"@com_google_absl//absl/container:flat_hash_set",
"@com_google_absl//absl/container:node_hash_map",
"@com_google_absl//absl/container:node_hash_set",
"@com_google_absl//absl/strings",
],

3
mediapipe/calculators/video/box_tracker_calculator.cc
View File

@ -19,6 +19,7 @@
#include <unordered_set>
#include "absl/container/flat_hash_set.h"
#include "absl/container/node_hash_map.h"
#include "absl/container/node_hash_set.h"
#include "absl/strings/numbers.h"
#include "mediapipe/calculators/video/box_tracker_calculator.pb.h"
@ -207,7 +208,7 @@ class BoxTrackerCalculator : public CalculatorBase {
// Boxes that are tracked in streaming mode.
MotionBoxMap streaming_motion_boxes_;
std::unordered_map<int, std::pair<TimedBox, TimedBox>> last_tracked_boxes_;
absl::node_hash_map<int, std::pair<TimedBox, TimedBox>> last_tracked_boxes_;
int frame_num_since_reset_ = 0;
// Cache used during streaming mode for fast forward tracking.

2
mediapipe/calculators/video/tool/BUILD
View File

@ -19,8 +19,6 @@ licenses(["notice"])
package(default_visibility = ["//mediapipe/calculators/video:__subpackages__"])
exports_files(["LICENSE"])
proto_library(
name = "flow_quantizer_model_proto",
srcs = ["flow_quantizer_model.proto"],

3
mediapipe/examples/android/src/java/com/google/mediapipe/apps/basic/MainActivity.java
View File

@ -134,6 +134,9 @@ public class MainActivity extends AppCompatActivity {
protected void onPause() {
super.onPause();
converter.close();
// Hide preview display until we re-open the camera again.
previewDisplayView.setVisibility(View.GONE);
}
@Override

6
mediapipe/examples/android/src/java/com/google/mediapipe/apps/iristrackinggpu/MainActivity.java
View File

@ -32,10 +32,14 @@ public class MainActivity extends com.google.mediapipe.apps.basic.MainActivity {
private static final String FOCAL_LENGTH_STREAM_NAME = "focal_length_pixel";
private static final String OUTPUT_LANDMARKS_STREAM_NAME = "face_landmarks_with_iris";
private boolean haveAddedSidePackets = false;
@Override
protected void onCameraStarted(SurfaceTexture surfaceTexture) {
super.onCameraStarted(surfaceTexture);
// onCameraStarted gets called each time the activity resumes, but we only want to do this once.
if (!haveAddedSidePackets) {
float focalLength = cameraHelper.getFocalLengthPixels();
if (focalLength != Float.MIN_VALUE) {
Packet focalLengthSidePacket = processor.getPacketCreator().createFloat32(focalLength);
@ -43,6 +47,8 @@ public class MainActivity extends com.google.mediapipe.apps.basic.MainActivity {
inputSidePackets.put(FOCAL_LENGTH_STREAM_NAME, focalLengthSidePacket);
processor.setInputSidePackets(inputSidePackets);
}
haveAddedSidePackets = true;
}
}
@Override

2
mediapipe/examples/coral/Dockerfile
View File

@ -62,7 +62,7 @@ COPY . /mediapipe/
# Install bazel
# Please match the current MediaPipe Bazel requirements according to docs.
ARG BAZEL_VERSION=2.0.0
ARG BAZEL_VERSION=3.4.1
RUN mkdir /bazel && \
wget --no-check-certificate -O /bazel/installer.sh "https://github.com/bazelbuild/bazel/releases/download/${BAZEL_VERSION}/bazel-${BAZEL_VERSION}-installer-linux-x86_64.sh" && \
wget --no-check-certificate -O /bazel/LICENSE.txt "https://raw.githubusercontent.com/bazelbuild/bazel/master/LICENSE" && \

13
mediapipe/framework/BUILD
View File

@ -1107,6 +1107,19 @@ cc_library(
alwayslink = 1,
)
cc_library(
name = "basic_types_registration",
srcs = ["basic_types_registration.cc"],
visibility = ["//visibility:public"],
deps = [
":type_map",
"//mediapipe/framework/port:integral_types",
"@com_google_absl//absl/memory",
"@com_google_absl//absl/strings",
],
alwayslink = 1,
)
cc_library(
name = "validated_graph_config",
srcs = ["validated_graph_config.cc"],

28
mediapipe/framework/basic_types_registration.cc Normal file
View File

@ -0,0 +1,28 @@
#include <string>
#include <vector>
#include "mediapipe/framework/port/integral_types.h"
#include "mediapipe/framework/type_map.h"
#define MEDIAPIPE_REGISTER_GENERIC_TYPE(type) \
MEDIAPIPE_REGISTER_TYPE( \
::mediapipe::type_map_internal::ReflectType<void(type*)>::Type, #type, \
nullptr, nullptr)
// Note: we cannot define a type which type hash id is already in the map.
// E.g. if tool::GetTypeHash<int>() == tool::GetTypeHash<int32>(), then only one
// can be registered.
MEDIAPIPE_REGISTER_GENERIC_TYPE(bool);
MEDIAPIPE_REGISTER_GENERIC_TYPE(double);
MEDIAPIPE_REGISTER_GENERIC_TYPE(float);
MEDIAPIPE_REGISTER_GENERIC_TYPE(int);
MEDIAPIPE_REGISTER_GENERIC_TYPE(int64);
MEDIAPIPE_REGISTER_GENERIC_TYPE(uint64);
MEDIAPIPE_REGISTER_GENERIC_TYPE(::std::vector<bool>);
MEDIAPIPE_REGISTER_GENERIC_TYPE(::std::vector<double>);
MEDIAPIPE_REGISTER_GENERIC_TYPE(::std::vector<float>);
MEDIAPIPE_REGISTER_GENERIC_TYPE(::std::vector<int>);
MEDIAPIPE_REGISTER_GENERIC_TYPE(::std::vector<int64>);
MEDIAPIPE_REGISTER_GENERIC_TYPE(::std::vector<std::string>);
MEDIAPIPE_REGISTER_GENERIC_TYPE(::std::vector<::std::vector<float>>);

43
mediapipe/framework/collection_test.cc
View File

@ -218,10 +218,11 @@ template <typename T>
EXPECT_EQ(values[5], collection_ptr->Get("TAG_C", 0));
// Test const-ness.
EXPECT_EQ(false, std::is_const<typename std::remove_reference<decltype(
collection.Get("TAG_A", 0))>::type>::value);
EXPECT_EQ(true, std::is_const<typename std::remove_reference<decltype(
collection_ptr->Get("TAG_A", 0))>::type>::value);
EXPECT_EQ(false, std::is_const<typename std::remove_reference<
decltype(collection.Get("TAG_A", 0))>::type>::value);
EXPECT_EQ(true,
std::is_const<typename std::remove_reference<
decltype(collection_ptr->Get("TAG_A", 0))>::type>::value);
// Test access using a range based for.
int i = 0;
@ -278,10 +279,11 @@ template <typename T>
EXPECT_EQ(values[5], collection_ptr->Get("TAG_C", 0));
// Test const-ness.
EXPECT_EQ(false, std::is_const<typename std::remove_reference<decltype(
collection.Get("TAG_A", 0))>::type>::value);
EXPECT_EQ(true, std::is_const<typename std::remove_reference<decltype(
collection_ptr->Get("TAG_A", 0))>::type>::value);
EXPECT_EQ(false, std::is_const<typename std::remove_reference<
decltype(collection.Get("TAG_A", 0))>::type>::value);
EXPECT_EQ(true,
std::is_const<typename std::remove_reference<
decltype(collection_ptr->Get("TAG_A", 0))>::type>::value);
// Test access using a range based for.
int i = 0;
@ -309,10 +311,10 @@ template <typename T>
// storage == kStoreValue.
EXPECT_EQ(&values[i], collection_ptr->GetPtr(id));
EXPECT_EQ(values[i], *collection_ptr->GetPtr(id));
EXPECT_EQ(false, std::is_const<typename std::remove_reference<decltype(
*collection.GetPtr(id))>::type>::value);
EXPECT_EQ(true, std::is_const<typename std::remove_reference<decltype(
*collection_ptr->GetPtr(id))>::type>::value);
EXPECT_EQ(false, std::is_const<typename std::remove_reference<
decltype(*collection.GetPtr(id))>::type>::value);
EXPECT_EQ(true, std::is_const<typename std::remove_reference<
decltype(*collection_ptr->GetPtr(id))>::type>::value);
++i;
}
@ -386,10 +388,11 @@ template <typename T>
EXPECT_EQ(&values[5], collection_ptr->Get("TAG_C", 0));
// Test const-ness.
EXPECT_EQ(false, std::is_const<typename std::remove_reference<decltype(
collection.Get("TAG_A", 0))>::type>::value);
EXPECT_EQ(true, std::is_const<typename std::remove_reference<decltype(
collection_ptr->Get("TAG_A", 0))>::type>::value);
EXPECT_EQ(false, std::is_const<typename std::remove_reference<
decltype(collection.Get("TAG_A", 0))>::type>::value);
EXPECT_EQ(true,
std::is_const<typename std::remove_reference<
decltype(collection_ptr->Get("TAG_A", 0))>::type>::value);
// Test access using a range based for.
int i = 0;
@ -473,8 +476,8 @@ TEST(CollectionTest, TestIteratorFunctions) {
collection.GetPtr(collection.GetId("TAG_B", 1)) = &values[4];
collection.GetPtr(collection.GetId("TAG_C", 0)) = &values[5];
EXPECT_EQ(false, std::is_const<typename std::remove_reference<decltype(
collection.begin())>::type>::value);
EXPECT_EQ(false, std::is_const<typename std::remove_reference<
decltype(collection.begin())>::type>::value);
EXPECT_EQ(values[0], *collection.begin());
EXPECT_EQ(false, collection.begin()->empty());
EXPECT_EQ(false, (*collection.begin()).empty());
@ -483,8 +486,8 @@ TEST(CollectionTest, TestIteratorFunctions) {
const auto* collection_ptr = &collection;
EXPECT_EQ(true, std::is_const<typename std::remove_reference<decltype(
*collection_ptr->begin())>::type>::value);
EXPECT_EQ(true, std::is_const<typename std::remove_reference<
decltype(*collection_ptr->begin())>::type>::value);
EXPECT_EQ(values[0], *collection_ptr->begin());
EXPECT_EQ(false, collection_ptr->begin()->empty());
EXPECT_EQ(false, (*collection_ptr->begin()).empty());

1
mediapipe/framework/deps/file_helpers.cc
View File

@ -16,6 +16,7 @@
#ifdef _WIN32
#include <Windows.h>
#include <direct.h>
#else
#include <dirent.h>
#endif // _WIN32

27
mediapipe/framework/formats/BUILD
View File

@ -23,8 +23,6 @@ package(
licenses(["notice"])
exports_files(["LICENSE"])
mediapipe_proto_library(
name = "detection_proto",
srcs = ["detection.proto"],
@ -32,6 +30,18 @@ mediapipe_proto_library(
deps = ["//mediapipe/framework/formats:location_data_proto"],
)
mediapipe_register_type(
base_name = "detection",
include_headers = ["mediapipe/framework/formats/detection.pb.h"],
types = [
"::mediapipe::Detection",
"::mediapipe::DetectionList",
"::std::vector<::mediapipe::Detection>",
"::std::vector<::mediapipe::DetectionList>",
],
deps = ["//mediapipe/framework/formats:detection_cc_proto"],
)
mediapipe_proto_library(
name = "classification_proto",
srcs = ["classification.proto"],
@ -214,6 +224,18 @@ mediapipe_proto_library(
deps = ["//mediapipe/framework/formats:location_data_proto"],
)
mediapipe_register_type(
base_name = "rect",
include_headers = ["mediapipe/framework/formats/rect.pb.h"],
types = [
"::mediapipe::Rect",
"::mediapipe::NormalizedRect",
"::std::vector<::mediapipe::Rect>",
"::std::vector<::mediapipe::NormalizedRect>",
],
deps = [":rect_cc_proto"],
)
mediapipe_proto_library(
name = "landmark_proto",
srcs = ["landmark.proto"],
@ -231,6 +253,7 @@ mediapipe_register_type(
"::mediapipe::NormalizedLandmarkList",
"::std::vector<::mediapipe::Landmark>",
"::std::vector<::mediapipe::NormalizedLandmark>",
"::std::vector<::mediapipe::NormalizedLandmarkList>",
],
deps = [":landmark_cc_proto"],
)

2
mediapipe/framework/formats/annotation/BUILD
View File

@ -20,8 +20,6 @@ package(default_visibility = ["//visibility:private"])
licenses(["notice"])
exports_files(["LICENSE"])
mediapipe_proto_library(
name = "locus_proto",
srcs = ["locus.proto"],

2
mediapipe/framework/formats/motion/BUILD
View File

@ -18,8 +18,6 @@
licenses(["notice"])
exports_files(["LICENSE"])
load("//mediapipe/framework/port:build_config.bzl", "mediapipe_cc_proto_library")
package(default_visibility = ["//visibility:private"])

5
mediapipe/framework/input_stream_manager.cc
View File

@ -163,9 +163,10 @@ template <typename Container>
}
queue_became_full = (!was_queue_full && max_queue_size_ != -1 &&
queue_.size() >= max_queue_size_);
VLOG_IF(3, queue_.size() > 1)
<< "Queue size greater than 1: stream name: " << name_
if (queue_.size() > 1) {
VLOG(3) << "Queue size greater than 1: stream name: " << name_
<< " queue_size: " << queue_.size();
}
VLOG(3) << "Input stream:" << name_
<< " becomes non-empty status:" << queue_became_non_empty
<< " Size: " << queue_.size();

2
mediapipe/framework/legacy_calculator_support.h
View File

@ -66,6 +66,7 @@ class LegacyCalculatorSupport {
};
};
#if !defined(_MSC_VER)
// We only declare this variable for two specializations of the template because
// it is only meant to be used for these two types.
// Note that, since these variables are members of specific template
@ -79,6 +80,7 @@ thread_local CalculatorContext*
template <>
thread_local CalculatorContract*
LegacyCalculatorSupport::Scoped<CalculatorContract>::current_;
#endif
} // namespace mediapipe

7
mediapipe/framework/packet.h
View File

@ -439,13 +439,18 @@ struct is_concrete_proto_t
template <typename T>
struct MessageRegistrationImpl {
static NoDestructor<mediapipe::RegistrationToken> registration;
// This could have been a lambda inside registration's initializer below, but
// MSVC has a bug with lambdas, so we put it here as a workaround.
static std::unique_ptr<Holder<T>> CreateMessageHolder() {
return absl::make_unique<Holder<T>>(new T);
}
};
// Static members of template classes can be defined in the header.
template <typename T>
NoDestructor<mediapipe::RegistrationToken>
MessageRegistrationImpl<T>::registration(MessageHolderRegistry::Register(
T{}.GetTypeName(), [] { return absl::make_unique<Holder<T>>(new T); }));
T{}.GetTypeName(), MessageRegistrationImpl<T>::CreateMessageHolder));
// For non-Message payloads, this does nothing.
template <typename T, typename Enable = void>

1
mediapipe/framework/profiler/BUILD
View File

@ -11,7 +11,6 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
licenses(["notice"])

6
mediapipe/framework/profiler/graph_profiler.cc
View File

@ -204,6 +204,10 @@ void GraphProfiler::Reset() {
Resume();
if (is_tracing_ && IsTraceIntervalEnabled(profiler_config_, tracer()) &&
executor != nullptr) {
// Inform the user via logging the path to the trace logs.
ASSIGN_OR_RETURN(std::string trace_log_path, GetTraceLogPath());
LOG(INFO) << "trace_log_path: " << trace_log_path;
is_running_ = true;
executor->Schedule([this] {
absl::Time deadline = clock_->TimeNow() + tracer()->GetTraceLogInterval();
@ -583,8 +587,6 @@ void AssignNodeNames(GraphProfile* profile) {
return ::mediapipe::OkStatus();
}
ASSIGN_OR_RETURN(std::string trace_log_path, GetTraceLogPath());
// Inform the user via logging the path to the trace logs.
LOG(INFO) << "trace_log_path: " << trace_log_path;
int log_interval_count = GetLogIntervalCount(profiler_config_);
int log_file_count = GetLogFileCount(profiler_config_);

8
mediapipe/framework/subgraph.h
View File

@ -49,6 +49,14 @@ class Subgraph {
static T GetOptions(const Subgraph::SubgraphOptions& supgraph_options) {
return tool::OptionsMap().Initialize(supgraph_options).Get<T>();
}
// Returns the CalculatorGraphConfig::Node specifying the subgraph.
// This provides to Subgraphs the same graph information that GetContract
// provides to Calculators.
static CalculatorGraphConfig::Node GetNode(
const Subgraph::SubgraphOptions& supgraph_options) {
return supgraph_options;
}
};
using SubgraphRegistry = GlobalFactoryRegistry<std::unique_ptr<Subgraph>>;

2
mediapipe/framework/testdata/BUILD vendored
View File

@ -17,8 +17,6 @@ licenses(["notice"])
package(default_visibility = ["//visibility:private"])
exports_files(["LICENSE"])
load("//mediapipe/framework/port:build_config.bzl", "mediapipe_cc_proto_library")
proto_library(

57
mediapipe/framework/tool/BUILD
View File

@ -13,10 +13,7 @@
# limitations under the License.
#
load(
"//mediapipe/framework/port:build_config.bzl",
"mediapipe_cc_proto_library",
)
load("//mediapipe/framework/port:build_config.bzl", "mediapipe_proto_library")
load(
"//mediapipe/framework/tool:mediapipe_graph.bzl",
"data_as_c_string",
@ -44,9 +41,10 @@ cc_library(
],
)
proto_library(
mediapipe_proto_library(
name = "calculator_graph_template_proto",
srcs = ["calculator_graph_template.proto"],
def_py_proto = False,
visibility = ["//visibility:public"],
deps = [
"//mediapipe/framework:calculator_options_proto",
@ -55,43 +53,14 @@ proto_library(
],
)
java_proto_library(
name = "calculator_graph_template_java_proto",
visibility = ["//visibility:public"],
deps = [":calculator_graph_template_proto"],
)
java_lite_proto_library(
name = "calculator_graph_template_java_proto_lite",
strict_deps = 0,
visibility = ["//visibility:public"],
deps = [":calculator_graph_template_proto"],
)
proto_library(
mediapipe_proto_library(
name = "source_proto",
srcs = ["source.proto"],
visibility = ["//visibility:public"],
deps = ["//mediapipe/framework:calculator_proto"],
)
mediapipe_cc_proto_library(
name = "calculator_graph_template_cc_proto",
srcs = ["calculator_graph_template.proto"],
cc_deps = [
"//mediapipe/framework:calculator_cc_proto",
"//mediapipe/framework/deps:proto_descriptor_cc_proto",
deps = [
"//mediapipe/framework:calculator_options_proto",
"//mediapipe/framework:calculator_proto",
],
visibility = ["//visibility:public"],
deps = [":calculator_graph_template_proto"],
)
mediapipe_cc_proto_library(
name = "source_cc_proto",
srcs = ["source.proto"],
cc_deps = ["//mediapipe/framework:calculator_cc_proto"],
visibility = ["//visibility:public"],
deps = [":source_proto"],
)
cc_binary(
@ -551,22 +520,16 @@ data_as_c_string(
outs = ["test_binarypb.inc"],
)
proto_library(
mediapipe_proto_library(
name = "node_chain_subgraph_proto",
srcs = ["node_chain_subgraph.proto"],
visibility = ["//mediapipe:__subpackages__"],
deps = [
"//mediapipe/framework:calculator_options_proto",
"//mediapipe/framework:calculator_proto",
],
)
mediapipe_cc_proto_library(
name = "node_chain_subgraph_cc_proto",
srcs = ["node_chain_subgraph.proto"],
cc_deps = ["//mediapipe/framework:calculator_cc_proto"],
visibility = ["//mediapipe:__subpackages__"],
deps = [":node_chain_subgraph_proto"],
)
cc_test(
name = "data_as_c_string_test",
srcs = [

22
mediapipe/framework/tool/gate_subgraph.proto Normal file
View File

@ -0,0 +1,22 @@
syntax = "proto2";
package mediapipe;
import "mediapipe/framework/calculator.proto";
option java_package = "com.google.mediapipe.proto";
option java_outer_classname = "GateSubgraphProto";
// Options for a gate-subgraph directing traffic to one of several contained
// CalculatorGraphConfig's.
message GateSubgraphOptions {
extend mediapipe.CalculatorOptions {
optional GateSubgraphOptions ext = 297196839;
}
// The contained literal subgraph configuration(s).
repeated CalculatorGraphConfig contained_graph = 1;
// The contained registered subgraphs or calculators.
repeated CalculatorGraphConfig.Node contained_node = 2;
}

20
mediapipe/framework/tool/subgraph_expansion.cc
View File

@ -316,5 +316,25 @@ static ::mediapipe::Status PrefixNames(std::string prefix,
return ::mediapipe::OkStatus();
}
CalculatorGraphConfig MakeSingleNodeGraph(CalculatorGraphConfig::Node node) {
using RepeatedStringField = proto_ns::RepeatedPtrField<ProtoString>;
struct Connections {
const RepeatedStringField& node_conns;
RepeatedStringField* graph_conns;
};
CalculatorGraphConfig config;
for (const Connections& item : std::vector<Connections>{
{node.input_stream(), config.mutable_input_stream()},
{node.output_stream(), config.mutable_output_stream()},
{node.input_side_packet(), config.mutable_input_side_packet()},
{node.output_side_packet(), config.mutable_output_side_packet()}}) {
for (const auto& conn : item.node_conns) {
*item.graph_conns->Add() = conn;
}
}
*config.add_node() = std::move(node);
return config;
}
} // namespace tool
} // namespace mediapipe

5
mediapipe/framework/tool/subgraph_expansion.h
View File

@ -72,6 +72,11 @@ namespace tool {
CalculatorGraphConfig* config,
const GraphRegistry* graph_registry = nullptr);
// Creates a graph wrapping the provided node and exposing all of its
// connections
CalculatorGraphConfig MakeSingleNodeGraph(
CalculatorGraphConfig::Node subgraph_node);
} // namespace tool
} // namespace mediapipe

2
mediapipe/gpu/BUILD
View File

@ -942,7 +942,7 @@ objc_library(
ios_unit_test(
name = "gl_ios_test",
minimum_os_version = MIN_IOS_VERSION,
runner = "//googlemac/iPhone/Shared/Testing/EarlGrey/Runner:IOS_LATEST",
runner = "//testing/utp/ios:IOS_LATEST",
tags = [
"ios",
],

1
mediapipe/gpu/gl_simple_shaders.cc
View File

@ -62,6 +62,7 @@ namespace mediapipe {
PRECISION_COMPAT \
"#if __VERSION__ < 130\n" \
"#define in varying\n" \
"#define texture texture2D\n" \
"#if defined(GL_ES) && !defined(GL_FRAGMENT_PRECISION_HIGH)\n" \
"#define highp mediump\n" \
"#endif // GL_ES && !GL_FRAGMENT_PRECISION_HIGH\n" \

7
mediapipe/graphs/hand_tracking/BUILD
View File

@ -102,6 +102,13 @@ cc_library(
],
)
mediapipe_binary_graph(
name = "multi_hand_tracking_desktop_live_binary_graph",
graph = "multi_hand_tracking_desktop_live.pbtxt",
output_name = "multi_hand_tracking_desktop_live.binarypb",
deps = [":multi_hand_desktop_tflite_calculators"],
)
mediapipe_binary_graph(
name = "multi_hand_tracking_mobile_gpu_binary_graph",
graph = "multi_hand_tracking_mobile.pbtxt",

3
mediapipe/graphs/hand_tracking/multi_hand_tracking_desktop_live.pbtxt
View File

@ -6,6 +6,9 @@
# Images coming into and out of the graph.
input_stream: "input_video"
output_stream: "output_video"
# Palm detections and hand landmarks info.
output_stream: "multi_palm_detections"
output_stream: "multi_hand_landmarks"
# Determines if an input vector of NormalizedRect has a size greater than or
# equal to the provided min_size.

2
mediapipe/graphs/instant_motion_tracking/calculators/BUILD
View File

@ -18,8 +18,6 @@ licenses(["notice"])
package(default_visibility = ["//visibility:public"])
exports_files(["LICENSE"])
proto_library(
name = "sticker_buffer_proto",
srcs = [

17
mediapipe/graphs/object_detection_3d/calculators/gl_animation_overlay_calculator.cc
View File

@ -77,10 +77,19 @@ static const float kModelMatrix[] = {0.83704215, -0.36174262, 0.41049102, 0.0,
// Texture to use with animation file. Texture is REQUIRED to be passed into
// the calculator, but can be passed in as a Side Packet OR Input Stream.
// ANIMATION_ASSET (String, required):
// Path of animation file to load and render. Should be generated by
// //java/com/google/android/apps/motionstills/SimpleObjEncryptor with
// --compressed_mode=true. See comments and documentation there for more
// information on custom .obj.uuu file format.
// Path of animation file to load and render. The file format expects an
// arbitrary number of animation frames, concatenated directly together,
// with each animation frame looking like:
// HEADER
// VERTICES
// TEXTURE_COORDS
// INDICES
// The header consists of 3 int32 lengths, the sizes of the vertex data,
// the texcoord data, and the index data, respectively. Let us call those
// N1, N2, and N3. Then we expect N1 float32's for vertex information
// (x1,y1,z1,x2,y2,z2,etc.), followed by N2 float32's for texcoord
// information (u1,v1,u2,v2,u3,v3,etc.), followed by N3 shorts/int16's
// for triangle indices (a1,b1,c1,a2,b2,c2,etc.).
// CAMERA_PARAMETERS_PROTO_STRING (String, optional):
// Serialized proto std::string of CameraParametersProto. We need this to
// get the right aspect ratio and field of view.

6
mediapipe/java/com/google/mediapipe/components/BUILD
View File

@ -47,14 +47,18 @@ android_library(
],
visibility = ["//visibility:public"],
deps = [
"//mediapipe/java/com/google/mediapipe/glutil",
"//third_party:androidx_appcompat",
"//third_party:androidx_core",
"//third_party:androidx_legacy_support_v4",
"//third_party:camera2",
"//third_party:camerax_camera2",
"//third_party:camerax_core",
"//third_party:camerax_lifecycle",
"@maven//:androidx_concurrent_concurrent_futures",
"@maven//:androidx_lifecycle_lifecycle_common",
"@maven//:com_google_code_findbugs_jsr305",
"@maven//:com_google_guava_guava",
"@maven//:com_google_guava_listenablefuture",
],
)

250
mediapipe/java/com/google/mediapipe/components/CameraXPreviewHelper.java
View File

@ -23,16 +23,28 @@ import android.hardware.camera2.CameraCharacteristics;
import android.hardware.camera2.CameraManager;
import android.hardware.camera2.CameraMetadata;
import android.hardware.camera2.params.StreamConfigurationMap;
import android.opengl.GLES20;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Process;
import android.os.SystemClock;
import android.util.Log;
import android.util.Size;
import android.view.Surface;
import androidx.camera.core.Camera;
import androidx.camera.core.CameraSelector;
import androidx.camera.core.CameraX;
import androidx.camera.core.CameraX.LensFacing;
import androidx.camera.core.Preview;
import androidx.camera.core.PreviewConfig;
import androidx.camera.lifecycle.ProcessCameraProvider;
import androidx.core.content.ContextCompat;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.mediapipe.glutil.EglManager;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.concurrent.RejectedExecutionException;
import javax.annotation.Nullable;
import javax.microedition.khronos.egl.EGLSurface;
/**
* Uses CameraX APIs for camera setup and access.
@ -40,6 +52,43 @@ import javax.annotation.Nullable;
* <p>{@link CameraX} connects to the camera and provides video frames.
*/
public class CameraXPreviewHelper extends CameraHelper {
/**
* Provides an Executor that wraps a single-threaded Handler.
*
* <p>All operations involving the surface texture should happen in a single thread, and that
* thread should not be the main thread.
*
* <p>The surface provider callbacks require an Executor, and the onFrameAvailable callback
* requires a Handler. We want everything to run on the same thread, so we need an Executor that
* is also a Handler.
*/
private static final class SingleThreadHandlerExecutor implements Executor {
private final HandlerThread handlerThread;
private final Handler handler;
SingleThreadHandlerExecutor(String threadName, int priority) {
handlerThread = new HandlerThread(threadName, priority);
handlerThread.start();
handler = new Handler(handlerThread.getLooper());
}
Handler getHandler() {
return handler;
}
@Override
public void execute(Runnable command) {
if (!handler.post(command)) {
throw new RejectedExecutionException(handlerThread.getName() + " is shutting down.");
}
}
boolean shutdown() {
return handlerThread.quitSafely();
}
}
private static final String TAG = "CameraXPreviewHelper";
// Target frame and view resolution size in landscape.
@ -48,7 +97,12 @@ public class CameraXPreviewHelper extends CameraHelper {
// Number of attempts for calculating the offset between the camera's clock and MONOTONIC clock.
private static final int CLOCK_OFFSET_CALIBRATION_ATTEMPTS = 3;
private final SingleThreadHandlerExecutor renderExecutor =
new SingleThreadHandlerExecutor("RenderThread", Process.THREAD_PRIORITY_DEFAULT);
private ProcessCameraProvider cameraProvider;
private Preview preview;
private Camera camera;
// Size of the camera-preview frames from the camera.
private Size frameSize;
@ -73,51 +127,93 @@ public class CameraXPreviewHelper extends CameraHelper {
}
public void startCamera(
Activity context, CameraFacing cameraFacing, SurfaceTexture surfaceTexture, Size targetSize) {
if (targetSize == null) {
targetSize = TARGET_SIZE;
Activity context,
CameraFacing cameraFacing,
SurfaceTexture unusedSurfaceTexture,
Size targetSize) {
Executor mainThreadExecutor = ContextCompat.getMainExecutor(context);
ListenableFuture<ProcessCameraProvider> cameraProviderFuture =
ProcessCameraProvider.getInstance(context);
targetSize = (targetSize == null ? TARGET_SIZE : targetSize);
// According to CameraX documentation
// (https://developer.android.com/training/camerax/configuration#specify-resolution):
// "Express the resolution Size in the coordinate frame after rotating the supported sizes by
// the target rotation."
// Since we only support portrait orientation, we unconditionally transpose width and height.
Size rotatedSize =
new Size(/* width= */ targetSize.getHeight(), /* height= */ targetSize.getWidth());
cameraProviderFuture.addListener(
() -> {
try {
cameraProvider = cameraProviderFuture.get();
} catch (Exception e) {
if (e instanceof InterruptedException) {
Thread.currentThread().interrupt();
}
LensFacing cameraLensFacing =
cameraFacing == CameraHelper.CameraFacing.FRONT ? LensFacing.FRONT : LensFacing.BACK;
PreviewConfig previewConfig =
new PreviewConfig.Builder()
.setLensFacing(cameraLensFacing)
.setTargetResolution(targetSize)
.build();
preview = new Preview(previewConfig);
preview.setOnPreviewOutputUpdateListener(
previewOutput -> {
if (!previewOutput.getTextureSize().equals(frameSize)) {
frameSize = previewOutput.getTextureSize();
frameRotation = previewOutput.getRotationDegrees();
if (frameSize.getWidth() == 0 || frameSize.getHeight() == 0) {
// Invalid frame size. Wait for valid input dimensions before updating display size.
Log.d(TAG, "Invalid frameSize.");
Log.e(TAG, "Unable to get ProcessCameraProvider: ", e);
return;
}
}
Integer selectedLensFacing =
preview = new Preview.Builder().setTargetResolution(rotatedSize).build();
CameraSelector cameraSelector =
cameraFacing == CameraHelper.CameraFacing.FRONT
? CameraMetadata.LENS_FACING_FRONT
: CameraMetadata.LENS_FACING_BACK;
cameraCharacteristics = getCameraCharacteristics(context, selectedLensFacing);
if (cameraCharacteristics != null) {
// Queries camera timestamp source. It should be one of REALTIME or UNKNOWN as
// documented in
// https://developer.android.com/reference/android/hardware/camera2/CameraCharacteristics.html#SENSOR_INFO_TIMESTAMP_SOURCE.
cameraTimestampSource =
cameraCharacteristics.get(CameraCharacteristics.SENSOR_INFO_TIMESTAMP_SOURCE);
focalLengthPixels = calculateFocalLengthInPixels();
}
? CameraSelector.DEFAULT_FRONT_CAMERA
: CameraSelector.DEFAULT_BACK_CAMERA;
if (onCameraStartedListener != null) {
onCameraStartedListener.onCameraStarted(previewOutput.getSurfaceTexture());
// Provide surface texture.
preview.setSurfaceProvider(
renderExecutor,
request -> {
Size resolution = request.getResolution();
Log.d(
TAG,
String.format(
"Received surface request for resolution %dx%d",
resolution.getWidth(), resolution.getHeight()));
SurfaceTexture previewFrameTexture = createSurfaceTexture();
previewFrameTexture.setDefaultBufferSize(
resolution.getWidth(), resolution.getHeight());
previewFrameTexture.setOnFrameAvailableListener(
frameTexture -> {
if (frameTexture != previewFrameTexture) {
return;
}
onInitialFrameReceived(context, frameTexture);
},
renderExecutor.getHandler());
Surface surface = new Surface(previewFrameTexture);
Log.d(TAG, "Providing surface");
request.provideSurface(
surface,
renderExecutor,
result -> {
Log.d(TAG, "Surface request result: " + result);
// Per
// https://developer.android.com/reference/androidx/camera/core/SurfaceRequest.Result,
// the surface was either never used (RESULT_INVALID_SURFACE,
// RESULT_REQUEST_CANCELLED, RESULT_SURFACE_ALREADY_PROVIDED) or the surface
// was used successfully and was eventually detached
// (RESULT_SURFACE_USED_SUCCESSFULLY) so we can release it now to free up
// resources.
previewFrameTexture.release();
surface.release();
});
CameraX.bindToLifecycle(/*lifecycleOwner=*/ (LifecycleOwner) context, preview);
});
// If we pause/resume the activity, we need to unbind the earlier preview use case, given
// the way the activity is currently structured.
cameraProvider.unbindAll();
// Bind preview use case to camera.
camera =
cameraProvider.bindToLifecycle(
/*lifecycleOwner=*/ (LifecycleOwner) context, cameraSelector, preview);
},
mainThreadExecutor);
}
@Override
@ -127,17 +223,16 @@ public class CameraXPreviewHelper extends CameraHelper {
@Override
public Size computeDisplaySizeFromViewSize(Size viewSize) {
if (viewSize == null || frameSize == null) {
// Wait for all inputs before setting display size.
Log.d(TAG, "viewSize or frameSize is null.");
return null;
}
Size optimalSize = getOptimalViewSize(viewSize);
return optimalSize != null ? optimalSize : frameSize;
// Camera target size is computed already, so just return the capture frame size.
return frameSize;
}
@Nullable
// TODO: Compute optimal view size from available stream sizes.
// Currently, we create the preview stream before we know what size our preview SurfaceView is.
// Instead, we should determine our optimal stream size (based on resolution and aspect ratio
// difference with the preview SurfaceView) and open the preview stream then. Until we make that
// change, this method is unused.
private Size getOptimalViewSize(Size targetSize) {
if (cameraCharacteristics != null) {
StreamConfigurationMap map =
@ -221,6 +316,56 @@ public class CameraXPreviewHelper extends CameraHelper {
return frameSize;
}
private void onInitialFrameReceived(Activity context, SurfaceTexture previewFrameTexture) {
// This method is called by the onFrameAvailableListener we install when opening the camera
// session, the first time we receive a frame. In this method, we remove our callback,
// acknowledge the frame (via updateTextImage()), detach the texture from the GL context we
// created earlier (so that the MediaPipe pipeline can attach it), and perform some other
// one-time initialization based on the newly opened camera device. Finally, we indicate the
// camera session is ready via the onCameraStartedListener.
// Remove our callback.
previewFrameTexture.setOnFrameAvailableListener(null);
// Update texture image so we don't stall callbacks.
previewFrameTexture.updateTexImage();
// Detach the SurfaceTexture from the GL context we created earlier so that the MediaPipe
// pipeline can attach it.
previewFrameTexture.detachFromGLContext();
if (!preview.getAttachedSurfaceResolution().equals(frameSize)) {
frameSize = preview.getAttachedSurfaceResolution();
frameRotation = camera.getCameraInfo().getSensorRotationDegrees();
if (frameSize.getWidth() == 0 || frameSize.getHeight() == 0) {
// Invalid frame size. Wait for valid input dimensions before updating
// display size.
Log.d(TAG, "Invalid frameSize.");
return;
}
}
Integer selectedLensFacing =
cameraFacing == CameraHelper.CameraFacing.FRONT
? CameraMetadata.LENS_FACING_FRONT
: CameraMetadata.LENS_FACING_BACK;
cameraCharacteristics = getCameraCharacteristics(context, selectedLensFacing);
if (cameraCharacteristics != null) {
// Queries camera timestamp source. It should be one of REALTIME or UNKNOWN
// as documented in
// https://developer.android.com/reference/android/hardware/camera2/CameraCharacteristics.html#SENSOR_INFO_TIMESTAMP_SOURCE.
cameraTimestampSource =
cameraCharacteristics.get(CameraCharacteristics.SENSOR_INFO_TIMESTAMP_SOURCE);
focalLengthPixels = calculateFocalLengthInPixels();
}
OnCameraStartedListener listener = onCameraStartedListener;
if (listener != null) {
ContextCompat.getMainExecutor(context)
.execute(() -> listener.onCameraStarted(previewFrameTexture));
}
}
// Computes the focal length of the camera in pixels based on lens and sensor properties.
private float calculateFocalLengthInPixels() {
// Focal length of the camera in millimeters.
@ -237,6 +382,17 @@ public class CameraXPreviewHelper extends CameraHelper {
return frameSize.getWidth() * focalLengthMm / sensorWidthMm;
}
private static SurfaceTexture createSurfaceTexture() {
// Create a temporary surface to make the context current.
EglManager eglManager = new EglManager(null);
EGLSurface tempEglSurface = eglManager.createOffscreenSurface(1, 1);
eglManager.makeCurrent(tempEglSurface, tempEglSurface);
int[] textures = new int[1];
GLES20.glGenTextures(1, textures, 0);
SurfaceTexture previewFrameTexture = new SurfaceTexture(textures[0]);
return previewFrameTexture;
}
@Nullable
private static CameraCharacteristics getCameraCharacteristics(
Activity context, Integer lensFacing) {

2
mediapipe/modules/face_landmark/face_landmark_landmarks_to_roi.pbtxt
View File

@ -31,7 +31,7 @@ node {
options: {
[mediapipe.DetectionsToRectsCalculatorOptions.ext] {
rotation_vector_start_keypoint_index: 33 # Left side of left eye.
rotation_vector_end_keypoint_index: 133 # Right side of right eye.
rotation_vector_end_keypoint_index: 263 # Right side of right eye.
rotation_vector_target_angle_degrees: 0
}
}

19
mediapipe/objc/BUILD
View File

@ -90,16 +90,27 @@ objc_library(
objc_library(
name = "mediapipe_input_sources_ios",
srcs = [
"MPPCameraInputSource.m",
"MPPDisplayLinkWeakTarget.m",
"MPPInputSource.m",
"MPPPlayerInputSource.m",
] + select({
"//mediapipe:ios": [
"MPPCameraInputSource.m",
"MPPDisplayLinkWeakTarget.m",
],
"//conditions:default": [],
}),
hdrs = [
"MPPCameraInputSource.h",
"MPPDisplayLinkWeakTarget.h",
"MPPInputSource.h",
"MPPPlayerInputSource.h",
] + select({
"//mediapipe:ios": [
"MPPCameraInputSource.h",
"MPPDisplayLinkWeakTarget.h",
],
"//conditions:default": [],
}),
sdk_frameworks = [
"CoreVideo",
],
visibility = ["//mediapipe/framework:mediapipe_internal"],
)

44
mediapipe/objc/MPPPlayerInputSource.m
View File

@ -12,16 +12,24 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#import <CoreVideo/CoreVideo.h>
#import "MPPPlayerInputSource.h"
#if !TARGET_OS_OSX
#import "mediapipe/objc/MPPDisplayLinkWeakTarget.h"
#endif
@implementation MPPPlayerInputSource {
AVAsset* _video;
AVPlayerItem* _videoItem;
AVPlayer* _videoPlayer;
AVPlayerItemVideoOutput* _videoOutput;
#if !TARGET_OS_OSX
CADisplayLink* _videoDisplayLink;
MPPDisplayLinkWeakTarget* _displayLinkWeakTarget;
#else
CVDisplayLinkRef _videoDisplayLink;
#endif // TARGET_OS_OSX
id _videoEndObserver;
}
@ -40,6 +48,7 @@
_videoOutput.suppressesPlayerRendering = YES;
[_videoItem addOutput:_videoOutput];
#if !TARGET_OS_OSX
_displayLinkWeakTarget =
[[MPPDisplayLinkWeakTarget alloc] initWithTarget:self selector:@selector(videoUpdate:)];
@ -47,7 +56,15 @@
selector:@selector(displayLinkCallback:)];
_videoDisplayLink.paused = YES;
[_videoDisplayLink addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSRunLoopCommonModes];
#else
CGDirectDisplayID displayID = CGMainDisplayID();
CVReturn error = CVDisplayLinkCreateWithCGDisplay(displayID, &_videoDisplayLink);
if (error) {
_videoDisplayLink = NULL;
}
CVDisplayLinkStop(_videoDisplayLink);
CVDisplayLinkSetOutputCallback(_videoDisplayLink, renderCallback, (__bridge void*)self);
#endif // TARGET_OS_OSX
_videoPlayer = [AVPlayer playerWithPlayerItem:_videoItem];
_videoPlayer.actionAtItemEnd = AVPlayerActionAtItemEndNone;
NSNotificationCenter* center = [NSNotificationCenter defaultCenter];
@ -65,11 +82,19 @@
- (void)start {
[_videoPlayer play];
#if !TARGET_OS_OSX
_videoDisplayLink.paused = NO;
#else
CVDisplayLinkStart(_videoDisplayLink);
#endif
}
- (void)stop {
#if !TARGET_OS_OSX
_videoDisplayLink.paused = YES;
#else
CVDisplayLinkStop(_videoDisplayLink);
#endif
[_videoPlayer pause];
}
@ -77,7 +102,20 @@
return _videoPlayer.rate != 0.0;
}
#if !TARGET_OS_OSX
- (void)videoUpdate:(CADisplayLink*)sender {
[self videoUpdateIfNeeded];
}
#else
static CVReturn renderCallback(CVDisplayLinkRef displayLink, const CVTimeStamp* inNow,
const CVTimeStamp* inOutputTime, CVOptionFlags flagsIn,
CVOptionFlags* flagsOut, void* displayLinkContext) {
[(__bridge MPPPlayerInputSource*)displayLinkContext videoUpdateIfNeeded];
return kCVReturnSuccess;
}
#endif // TARGET_OS_OSX
- (void)videoUpdateIfNeeded {
CMTime timestamp = [_videoItem currentTime];
if ([_videoOutput hasNewPixelBufferForItemTime:timestamp]) {
CVPixelBufferRef pixelBuffer =
@ -96,7 +134,11 @@
- (void)dealloc {
[[NSNotificationCenter defaultCenter] removeObserver:self];
#if !TARGET_OS_OSX
[_videoDisplayLink invalidate];
#else
CVDisplayLinkRelease(_videoDisplayLink);
#endif
_videoPlayer = nil;
}

1
mediapipe/python/pybind/BUILD
View File

@ -43,6 +43,7 @@ pybind_library(
deps = [
":image_frame_util",
":util",
"//mediapipe/framework:type_map",
],
)

14
mediapipe/python/pybind/calculator_graph.cc
View File

@ -98,12 +98,14 @@ void CalculatorGraphSubmodule(pybind11::module* module) {
if ((init_with_binary_graph ? 1 : 0) + (init_with_graph_proto ? 1 : 0) +
(init_with_validated_graph_config ? 1 : 0) !=
1) {
throw RaisePyError(
PyExc_ValueError,
"Please provide \'binary_graph\' to initialize the graph with"
" binary graph or provide \'graph_config\' to initialize the "
" with graph config proto or provide \'validated_graph_config\' "
" to initialize the with ValidatedGraphConfig object.");
throw RaisePyError(PyExc_ValueError,
"Please provide one of the following: "
"\'binary_graph_path\' to initialize the graph "
"with a binary graph file, or "
"\'graph_config\' to initialize the graph with a "
"graph config proto, or "
"\'validated_graph_config\' to initialize the "
"graph with a ValidatedGraphConfig object.");
}
auto calculator_graph = absl::make_unique<CalculatorGraph>();
RaisePyErrorIfNotOk(calculator_graph->Initialize(graph_config_proto));

4
mediapipe/python/pybind/image_frame.cc
View File

@ -365,3 +365,7 @@ void ImageFrameSubmodule(pybind11::module* module) {
} // namespace python
} // namespace mediapipe
#include "mediapipe/framework/type_map.h"
MEDIAPIPE_REGISTER_TYPE(::mediapipe::ImageFrame, "::mediapipe::ImageFrame",
nullptr, nullptr);

8
mediapipe/python/pybind/validated_graph_config.cc
View File

@ -65,6 +65,14 @@ void ValidatedGraphConfigSubmodule(pybind11::module* module) {
.c_str());
}
}
if (!(init_with_binary_graph ^ init_with_graph_proto)) {
throw RaisePyError(
PyExc_ValueError,
"Please either provide \'binary_graph_path\' to initialize "
"a ValidatedGraphConfig object with a binary graph file or "
"\'graph_config\' to initialize a ValidatedGraphConfig "
"object with a graph config proto.");
}
RaisePyErrorIfNotOk(self->Initialize(graph_config_proto));
},
R"doc(Initialize ValidatedGraphConfig with a CalculatorGraphConfig.

1
mediapipe/util/annotation_renderer.h
View File

@ -76,6 +76,7 @@ class AnnotationRenderer {
// Should be in the range (0-1].
// See 'gpu_scale_factor' in annotation_overlay_calculator.proto
void SetScaleFactor(float scale_factor);
float GetScaleFactor() { return scale_factor_; }
private:
// Draws a rectangle on the image as described in the annotation.

7
mediapipe/util/sequence/media_sequence.py
View File

@ -407,6 +407,13 @@ def _create_region_with_prefix(name, prefix):
get_bbox_xmax_at(index, sequence_example, prefix=prefix)),
1)
def add_prefixed_bbox(values, sequence_example, prefix):
values = np.array(values)
if values.size == 0:
add_bbox_ymin([], sequence_example, prefix=prefix)
add_bbox_xmin([], sequence_example, prefix=prefix)
add_bbox_ymax([], sequence_example, prefix=prefix)
add_bbox_xmax([], sequence_example, prefix=prefix)
else:
add_bbox_ymin(values[:, 0], sequence_example, prefix=prefix)
add_bbox_xmin(values[:, 1], sequence_example, prefix=prefix)
add_bbox_ymax(values[:, 2], sequence_example, prefix=prefix)

3
mediapipe/util/sequence/media_sequence_test.py
View File

@ -128,8 +128,9 @@ class MediaSequenceTest(tf.test.TestCase):
example = tf.train.SequenceExample()
boxes = np.array([[0.1, 0.2, 0.3, 0.4],
[0.5, 0.6, 0.7, 0.8]])
empty_boxes = np.array([])
ms.add_bbox(boxes, example)
ms.add_bbox(boxes, example)
ms.add_bbox(empty_boxes, example)
self.assertEqual(2, ms.get_bbox_size(example))
self.assertAllClose(boxes, ms.get_bbox_at(0, example))
self.assertTrue(ms.has_bbox(example))

7
mediapipe/util/tflite/BUILD
View File

@ -32,13 +32,20 @@ cc_library(
name = "cpu_op_resolver",
srcs = ["cpu_op_resolver.cc"],
hdrs = ["cpu_op_resolver.h"],
visibility = ["//visibility:public"],
deps = [
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework/port:logging",
"//mediapipe/util/tflite/operations:max_pool_argmax",
"//mediapipe/util/tflite/operations:max_unpooling",
"//mediapipe/util/tflite/operations:transpose_conv_bias",
"@org_tensorflow//tensorflow/lite:builtin_op_data",
"@org_tensorflow//tensorflow/lite:framework",
"@org_tensorflow//tensorflow/lite/kernels:builtin_ops",
],
# For using the symbol `MediaPipe_RegisterTfLiteOpResolver` in Python
# with `tensorflow.lite.python.interpreter.InterpreterWithCustomOps`.
alwayslink = 1,
)
cc_library(

12
mediapipe/util/tflite/cpu_op_resolver.cc
View File

@ -14,18 +14,22 @@
#include "mediapipe/util/tflite/cpu_op_resolver.h"
#include "mediapipe/framework/port/logging.h"
#include "mediapipe/util/tflite/operations/max_pool_argmax.h"
#include "mediapipe/util/tflite/operations/max_unpooling.h"
#include "mediapipe/util/tflite/operations/transpose_conv_bias.h"
#include "tensorflow/lite/builtin_op_data.h"
#include "tensorflow/lite/mutable_op_resolver.h"
namespace mediapipe {
CpuOpResolver::CpuOpResolver() {
AddCustom("MaxPoolingWithArgmax2D",
void MediaPipe_RegisterTfLiteOpResolver(tflite::MutableOpResolver *resolver) {
CHECK(resolver != nullptr);
resolver->AddCustom("MaxPoolingWithArgmax2D",
tflite_operations::RegisterMaxPoolingWithArgmax2D());
AddCustom("MaxUnpooling2D", tflite_operations::RegisterMaxUnpooling2D());
AddCustom("Convolution2DTransposeBias",
resolver->AddCustom("MaxUnpooling2D",
tflite_operations::RegisterMaxUnpooling2D());
resolver->AddCustom("Convolution2DTransposeBias",
tflite_operations::RegisterConvolution2DTransposeBias());
}

8
mediapipe/util/tflite/cpu_op_resolver.h
View File

@ -19,13 +19,17 @@
namespace mediapipe {
// This OpResolver is used for supporting the following ops on CPU.:
// This function registers the CPU implementations for following custom ops:
// "Convolution2DTransposeBias"
// "MaxPoolArgmax"
// "MaxUnpooling"
extern "C" void MediaPipe_RegisterTfLiteOpResolver(tflite::MutableOpResolver*);
// This resolver is used for the custom ops introduced by
// `MediaPipe_RegisterTfLiteOpResolver` (see above).
class CpuOpResolver : public tflite::ops::builtin::BuiltinOpResolver {
public:
CpuOpResolver();
CpuOpResolver() { MediaPipe_RegisterTfLiteOpResolver(this); }
};
} // namespace mediapipe

7
mediapipe/util/tflite/tflite_gpu_runner.cc
View File

@ -100,6 +100,12 @@ mediapipe::Status TFLiteGPURunner::Build() {
// 1. Prepare inference builder.
std::unique_ptr<InferenceBuilder> builder;
// By default, we try CL first & fall back to GL if that fails.
if (opencl_is_forced_) {
MP_RETURN_IF_ERROR(InitializeOpenCL(&builder));
} else if (opengl_is_forced_) {
MP_RETURN_IF_ERROR(InitializeOpenGL(&builder));
} else {
// try to build OpenCL first. If something goes wrong, fall back to OpenGL.
absl::Status status = InitializeOpenCL(&builder);
if (status.ok()) {
LOG(INFO) << "OpenCL backend is used.";
@ -107,6 +113,7 @@ mediapipe::Status TFLiteGPURunner::Build() {
LOG(ERROR) << "Falling back to OpenGL: " << status.message();
MP_RETURN_IF_ERROR(InitializeOpenGL(&builder));
}
}
// Both graphs are not needed anymore. Make sure they are deleted.
graph_gl_.reset(nullptr);

7
mediapipe/util/tflite/tflite_gpu_runner.h
View File

@ -56,6 +56,10 @@ class TFLiteGPURunner {
mediapipe::Status InitializeWithModel(
const tflite::FlatBufferModel& flatbuffer,
const tflite::OpResolver& op_resolver);
void ForceOpenGL() { opengl_is_forced_ = true; }
void ForceOpenCL() { opencl_is_forced_ = true; }
mediapipe::Status BindSSBOToInputTensor(GLuint ssbo_id, int input_id);
mediapipe::Status BindSSBOToOutputTensor(GLuint ssbo_id, int output_id);
@ -105,6 +109,9 @@ class TFLiteGPURunner {
// after graph_ becomes "converted" into runner_.
std::vector<BHWC> input_shapes_;
std::vector<BHWC> output_shapes_;
bool opencl_is_forced_ = false;
bool opengl_is_forced_ = false;
};
} // namespace gpu

7
mediapipe/util/tracking/tracking.cc
View File

@ -1945,9 +1945,10 @@ void MotionBox::EstimateObjectMotion(
// For any additional degrees of freedom, require a good set of inliers.
if (num_continued_inliers < options_.object_similarity_min_contd_inliers()) {
VLOG_IF(2, options_.tracking_degrees() !=
TrackStepOptions::TRACKING_DEGREE_TRANSLATION)
<< "Falling back to translation!!!";
if (options_.tracking_degrees() !=
TrackStepOptions::TRACKING_DEGREE_TRANSLATION) {
VLOG(2) << "Falling back to translation!!!";
}
VLOG(1) << "num_continued_inliers: " << num_continued_inliers << " < "
<< options_.object_similarity_min_contd_inliers()
<< ", fall back to translation";

2
setup.py
View File

@ -82,7 +82,7 @@ def _check_bazel():
sys.stderr.write('invalid bazel version number: %s\n' % version_segments)
sys.exit(-1)
bazel_version = int(''.join(['%03d' % int(seg) for seg in version_segments]))
if bazel_version < 2000000:
if bazel_version < 3400000:
sys.stderr.write(
'the current bazel version is older than the minimum version that MediaPipe can support. Please upgrade bazel.'
)

11
third_party/BUILD vendored
View File

@ -258,6 +258,13 @@ android_library(
],
)
android_library(
name = "camerax_camera2",
exports = [
"@maven//:androidx_camera_camera_camera2",
],
)
android_library(
name = "camerax_core",
exports = [
@ -266,8 +273,8 @@ android_library(
)
android_library(
name = "camera2",
name = "camerax_lifecycle",
exports = [
"@maven//:androidx_camera_camera_camera2",
"@maven//:androidx_camera_camera_lifecycle",
],
)