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

Port StreamToSidePacketCalculator to api2

Browse Source 
PiperOrigin-RevId: 538109898
This commit is contained in:
MediaPipe Team 2023-06-06 01:32:39 -07:00 committed by Copybara-Service
parent ab72fccca7
commit 37290f0224
2 changed files with 13 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
mediapipe/calculators/core/BUILD
View File

@ -1138,6 +1138,7 @@ cc_library(
deps = [
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework:timestamp",
"//mediapipe/framework/api2:node",
"//mediapipe/framework/port:status",
],
alwayslink = 1,

22
mediapipe/calculators/core/stream_to_side_packet_calculator.cc
View File

@ -12,11 +12,13 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#include "mediapipe/framework/api2/node.h"
#include "mediapipe/framework/calculator_framework.h"
#include "mediapipe/framework/port/status.h"
#include "mediapipe/framework/timestamp.h"
namespace mediapipe {
namespace api2 {
// A calculator that takes a packet of an input stream and converts it to an
// output side packet. This calculator only works under the assumption that the
@ -28,21 +30,21 @@ namespace mediapipe {
// input_stream: "stream"
// output_side_packet: "side_packet"
// }
class StreamToSidePacketCalculator : public mediapipe::CalculatorBase {
class StreamToSidePacketCalculator : public Node {
public:
static absl::Status GetContract(mediapipe::CalculatorContract* cc) {
cc->Inputs().Index(0).SetAny();
cc->OutputSidePackets().Index(0).SetAny();
return absl::OkStatus();
}
static constexpr Input<AnyType>::Optional kIn{""};
static constexpr SideOutput<SameType<kIn>> kOut{""};
MEDIAPIPE_NODE_CONTRACT(kIn, kOut);
absl::Status Process(mediapipe::CalculatorContext* cc) override {
mediapipe::Packet& packet = cc->Inputs().Index(0).Value();
cc->OutputSidePackets().Index(0).Set(
packet.At(mediapipe::Timestamp::Unset()));
kOut(cc).Set(
kIn(cc).packet().As<AnyType>().At(mediapipe::Timestamp::Unset()));
return absl::OkStatus();
}
};
REGISTER_CALCULATOR(StreamToSidePacketCalculator);
MEDIAPIPE_REGISTER_NODE(StreamToSidePacketCalculator);
} // namespace api2
} // namespace mediapipe