// Copyright 2019 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// 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.
syntax = "proto2";
package mediapipe;
import "mediapipe/framework/calculator.proto";
message VideoPreStreamCalculatorOptions {
extend CalculatorOptions {
optional VideoPreStreamCalculatorOptions ext = 151386123;
}
// An arbitrary number of frames per second.
// Prefer the StandardFps enum to store industry-standard, safe FPS values.
message Fps {
// The possibly approximated value of the frame rate, in frames per second.
// Unsafe to use in accurate computations because prone to rounding errors.
// For example, the 23.976 FPS value has no exact representation as a
// double.
optional double value = 1;
message Rational32 {
optional int32 numerator = 1;
optional int32 denominator = 2;
}
// The exact value of the frame rate, as a rational number.
optional Rational32 ratio = 2;
}
optional Fps fps = 1;
}