오버레이를 사용하여 트랜스코딩 작업을 만듭니다. 오버레이는 출력 동영상 위에 삽입되는 정적 JPEG 이미지로 구성됩니다.
더 살펴보기
이 코드 샘플이 포함된 자세한 문서는 다음을 참조하세요.
코드 샘플
C#
이 샘플을 사용해 보기 전에 Transcoder API 빠른 시작: 클라이언트 라이브러리 사용의 C# 설정 안내를 따르세요. 자세한 내용은 Transcoder API C# API 참조 문서를 확인하세요.
Transcoder API에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
using Google.Api.Gax.ResourceNames;
using Google.Cloud.Video.Transcoder.V1;
using Google.Protobuf.WellKnownTypes;
using System;
public class CreateJobWithStaticOverlaySample
{
public Job CreateJobWithStaticOverlay(
string projectId, string location, string inputUri, string overlayImageUri, string outputUri)
{
// Create the client.
TranscoderServiceClient client = TranscoderServiceClient.Create();
// Build the parent location name.
LocationName parent = new LocationName(projectId, location);
// Build the job config.
VideoStream videoStream0 = new VideoStream
{
H264 = new VideoStream.Types.H264CodecSettings
{
BitrateBps = 550000,
FrameRate = 60,
HeightPixels = 360,
WidthPixels = 640
}
};
AudioStream audioStream0 = new AudioStream
{
Codec = "aac",
BitrateBps = 64000
};
// Create the overlay image. Image resolution is based on output video
// resolution. To respect the original image aspect ratio, set either x
// or y to 0.0. This example stretches the overlay image the full width
// and half of the height of the output video.
Overlay.Types.Image overlayImage = new Overlay.Types.Image
{
Uri = overlayImageUri,
Alpha = 1,
Resolution = new Overlay.Types.NormalizedCoordinate
{
X = 1,
Y = 0.5
}
};
// Create the starting animation (when the overlay appears). Use the values x: 0 and y: 0 to
// position the top-left corner of the overlay in the top-left corner of the output video.
Overlay.Types.Animation animationStart = new Overlay.Types.Animation
{
AnimationStatic = new Overlay.Types.AnimationStatic
{
Xy = new Overlay.Types.NormalizedCoordinate
{
X = 0,
Y = 0
},
StartTimeOffset = Duration.FromTimeSpan(TimeSpan.FromSeconds(0))
}
};
// Create the ending animation (when the overlay disappears). In this example, the overlay
// disappears at the 10-second mark in the output video.
Overlay.Types.Animation animationEnd = new Overlay.Types.Animation
{
AnimationEnd = new Overlay.Types.AnimationEnd
{
StartTimeOffset = Duration.FromTimeSpan(TimeSpan.FromSeconds(10))
}
};
// Create the overlay and add the image and animations to it.
Overlay overlay = new Overlay
{
Image = overlayImage,
Animations = { animationStart, animationEnd }
};
ElementaryStream elementaryStream0 = new ElementaryStream
{
Key = "video_stream0",
VideoStream = videoStream0
};
ElementaryStream elementaryStream1 = new ElementaryStream
{
Key = "audio_stream0",
AudioStream = audioStream0
};
MuxStream muxStream0 = new MuxStream
{
Key = "sd",
Container = "mp4",
ElementaryStreams = { "video_stream0", "audio_stream0" }
};
Input input = new Input
{
Key = "input0",
Uri = inputUri
};
Output output = new Output
{
Uri = outputUri
};
JobConfig jobConfig = new JobConfig
{
Inputs = { input },
Output = output,
ElementaryStreams = { elementaryStream0, elementaryStream1 },
MuxStreams = { muxStream0 },
Overlays = { overlay }
};
// Build the job.
Job newJob = new Job
{
InputUri = inputUri,
OutputUri = outputUri,
Config = jobConfig
};
// Call the API.
Job job = client.CreateJob(parent, newJob);
// Return the result.
return job;
}
}Go
이 샘플을 사용해 보기 전에 Transcoder API 빠른 시작: 클라이언트 라이브러리 사용의 Go 설정 안내를 따르세요. 자세한 내용은 Transcoder API Go API 참조 문서를 확인하세요.
Transcoder API에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
import (
"context"
"fmt"
"io"
"github.com/golang/protobuf/ptypes/duration"
transcoder "cloud.google.com/go/video/transcoder/apiv1"
"cloud.google.com/go/video/transcoder/apiv1/transcoderpb"
)
// createJobWithStaticOverlay creates a job based on a given configuration that
// includes a static overlay. See
// https://cloud.google.com/transcoder/docs/how-to/create-overlays#create-static-overlay
// for more information.
func createJobWithStaticOverlay(w io.Writer, projectID string, location string, inputURI string, overlayImageURI string, outputURI string) error {
// projectID := "my-project-id"
// location := "us-central1"
// inputURI := "gs://my-bucket/my-video-file"
// overlayImageURI := "gs://my-bucket/my-overlay-image-file"
// outputURI := "gs://my-bucket/my-output-folder/"
ctx := context.Background()
client, err := transcoder.NewClient(ctx)
if err != nil {
return fmt.Errorf("NewClient: %w", err)
}
defer client.Close()
req := &transcoderpb.CreateJobRequest{
Parent: fmt.Sprintf("projects/%s/locations/%s", projectID, location),
Job: &transcoderpb.Job{
InputUri: inputURI,
OutputUri: outputURI,
JobConfig: &transcoderpb.Job_Config{
Config: &transcoderpb.JobConfig{
ElementaryStreams: []*transcoderpb.ElementaryStream{
{
Key: "video_stream0",
ElementaryStream: &transcoderpb.ElementaryStream_VideoStream{
VideoStream: &transcoderpb.VideoStream{
CodecSettings: &transcoderpb.VideoStream_H264{
H264: &transcoderpb.VideoStream_H264CodecSettings{
BitrateBps: 550000,
FrameRate: 60,
HeightPixels: 360,
WidthPixels: 640,
},
},
},
},
},
{
Key: "audio_stream0",
ElementaryStream: &transcoderpb.ElementaryStream_AudioStream{
AudioStream: &transcoderpb.AudioStream{
Codec: "aac",
BitrateBps: 64000,
},
},
},
},
MuxStreams: []*transcoderpb.MuxStream{
{
Key: "sd",
Container: "mp4",
ElementaryStreams: []string{"video_stream0", "audio_stream0"},
},
},
Overlays: []*transcoderpb.Overlay{
{
Image: &transcoderpb.Overlay_Image{
Uri: overlayImageURI,
Resolution: &transcoderpb.Overlay_NormalizedCoordinate{
X: 1,
Y: 0.5,
},
Alpha: 1,
},
Animations: []*transcoderpb.Overlay_Animation{
{
AnimationType: &transcoderpb.Overlay_Animation_AnimationStatic{
AnimationStatic: &transcoderpb.Overlay_AnimationStatic{
Xy: &transcoderpb.Overlay_NormalizedCoordinate{
X: 0,
Y: 0,
},
StartTimeOffset: &duration.Duration{
Seconds: 0,
},
},
},
},
{
AnimationType: &transcoderpb.Overlay_Animation_AnimationEnd{
AnimationEnd: &transcoderpb.Overlay_AnimationEnd{
StartTimeOffset: &duration.Duration{
Seconds: 10,
},
},
},
},
},
},
},
},
},
},
}
// Creates the job. Jobs take a variable amount of time to run.
// You can query for the job state; see getJob() in get_job.go.
response, err := client.CreateJob(ctx, req)
if err != nil {
return fmt.Errorf("createJobWithStaticOverlay: %w", err)
}
fmt.Fprintf(w, "Job: %v", response.GetName())
return nil
}
Java
이 샘플을 사용해 보기 전에 Transcoder API 빠른 시작: 클라이언트 라이브러리 사용의 Java 설정 안내를 따르세요. 자세한 내용은 Transcoder API Java API 참조 문서를 확인하세요.
Transcoder API에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
import com.google.cloud.video.transcoder.v1.AudioStream;
import com.google.cloud.video.transcoder.v1.CreateJobRequest;
import com.google.cloud.video.transcoder.v1.ElementaryStream;
import com.google.cloud.video.transcoder.v1.Input;
import com.google.cloud.video.transcoder.v1.Job;
import com.google.cloud.video.transcoder.v1.JobConfig;
import com.google.cloud.video.transcoder.v1.LocationName;
import com.google.cloud.video.transcoder.v1.MuxStream;
import com.google.cloud.video.transcoder.v1.Output;
import com.google.cloud.video.transcoder.v1.Overlay;
import com.google.cloud.video.transcoder.v1.Overlay.AnimationEnd;
import com.google.cloud.video.transcoder.v1.Overlay.AnimationStatic;
import com.google.cloud.video.transcoder.v1.Overlay.NormalizedCoordinate;
import com.google.cloud.video.transcoder.v1.TranscoderServiceClient;
import com.google.cloud.video.transcoder.v1.VideoStream;
import com.google.protobuf.Duration;
import java.io.IOException;
public class CreateJobWithStaticOverlay {
public static void main(String[] args) throws IOException {
// TODO(developer): Replace these variables before running the sample.
String projectId = "my-project-id";
String location = "us-central1";
String inputUri = "gs://my-bucket/my-video-file";
String overlayImageUri = "gs://my-bucket/my-overlay-image.jpg";
String outputUri = "gs://my-bucket/my-output-folder/";
createJobWithStaticOverlay(projectId, location, inputUri, overlayImageUri, outputUri);
}
// Creates a job from an ad-hoc configuration and adds a static overlay to it.
public static void createJobWithStaticOverlay(
String projectId, String location, String inputUri, String overlayImageUri, String outputUri)
throws IOException {
// Initialize client that will be used to send requests. This client only needs to be created
// once, and can be reused for multiple requests.
try (TranscoderServiceClient transcoderServiceClient = TranscoderServiceClient.create()) {
VideoStream videoStream0 =
VideoStream.newBuilder()
.setH264(
VideoStream.H264CodecSettings.newBuilder()
.setBitrateBps(550000)
.setFrameRate(60)
.setHeightPixels(360)
.setWidthPixels(640))
.build();
AudioStream audioStream0 =
AudioStream.newBuilder().setCodec("aac").setBitrateBps(64000).build();
// Create the overlay image. Image resolution is based on output video resolution.
// To respect the original image aspect ratio, set either x or y to 0.0. This example
// stretches the overlay image the full width and half of the height of the
// output video.
Overlay.Image overlayImage =
Overlay.Image.newBuilder()
.setUri(overlayImageUri)
.setResolution(NormalizedCoordinate.newBuilder().setX(1).setY(0.5).build())
.setAlpha(1)
.build();
// Create the starting animation (when the overlay appears). Use the values x: 0 and y: 0 to
// position the top-left corner of the overlay in the top-left corner of the output video.
Overlay.Animation animationStart =
Overlay.Animation.newBuilder()
.setAnimationStatic(
AnimationStatic.newBuilder()
.setXy(NormalizedCoordinate.newBuilder().setX(0).setY(0).build())
.setStartTimeOffset(Duration.newBuilder().setSeconds(0).build())
.build())
.build();
// Create the ending animation (when the overlay disappears). In this example, the overlay
// disappears at the 10-second mark in the output video.
Overlay.Animation animationEnd =
Overlay.Animation.newBuilder()
.setAnimationEnd(
AnimationEnd.newBuilder()
.setStartTimeOffset(Duration.newBuilder().setSeconds(10).build())
.build())
.build();
// Create the overlay and add the image and animations to it.
Overlay overlay =
Overlay.newBuilder()
.setImage(overlayImage)
.addAnimations(animationStart)
.addAnimations(animationEnd)
.build();
JobConfig config =
JobConfig.newBuilder()
.addInputs(Input.newBuilder().setKey("input0").setUri(inputUri))
.setOutput(Output.newBuilder().setUri(outputUri))
.addElementaryStreams(
ElementaryStream.newBuilder()
.setKey("video_stream0")
.setVideoStream(videoStream0))
.addElementaryStreams(
ElementaryStream.newBuilder()
.setKey("audio_stream0")
.setAudioStream(audioStream0))
.addMuxStreams(
MuxStream.newBuilder()
.setKey("sd")
.setContainer("mp4")
.addElementaryStreams("video_stream0")
.addElementaryStreams("audio_stream0")
.build())
.addOverlays(overlay) // Add the overlay to the job config
.build();
CreateJobRequest createJobRequest =
CreateJobRequest.newBuilder()
.setJob(
Job.newBuilder()
.setInputUri(inputUri)
.setOutputUri(outputUri)
.setConfig(config)
.build())
.setParent(LocationName.of(projectId, location).toString())
.build();
// Send the job creation request and process the response.
Job job = transcoderServiceClient.createJob(createJobRequest);
System.out.println("Job: " + job.getName());
}
}
}Node.js
이 샘플을 사용해 보기 전에 Transcoder API 빠른 시작: 클라이언트 라이브러리 사용의 Node.js 설정 안내를 따르세요. 자세한 내용은 Transcoder API Node.js API 참조 문서를 확인하세요.
Transcoder API에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
/**
* TODO(developer): Uncomment these variables before running the sample.
*/
// projectId = 'my-project-id';
// location = 'us-central1';
// inputUri = 'gs://my-bucket/my-video-file';
// overlayImageUri = 'gs://my-bucket/my-overlay-image-file';
// outputUri = 'gs://my-bucket/my-output-folder/';
// Imports the Transcoder library
const {TranscoderServiceClient} =
require('@google-cloud/video-transcoder').v1;
// Instantiates a client
const transcoderServiceClient = new TranscoderServiceClient();
async function createJobFromStaticOverlay() {
// Construct request
const request = {
parent: transcoderServiceClient.locationPath(projectId, location),
job: {
inputUri: inputUri,
outputUri: outputUri,
config: {
elementaryStreams: [
{
key: 'video-stream0',
videoStream: {
h264: {
heightPixels: 360,
widthPixels: 640,
bitrateBps: 550000,
frameRate: 60,
},
},
},
{
key: 'audio-stream0',
audioStream: {
codec: 'aac',
bitrateBps: 64000,
},
},
],
muxStreams: [
{
key: 'sd',
container: 'mp4',
elementaryStreams: ['video-stream0', 'audio-stream0'],
},
],
overlays: [
{
image: {
uri: overlayImageUri,
resolution: {
x: 1,
y: 0.5,
},
alpha: 1.0,
},
animations: [
{
animationStatic: {
xy: {
x: 0,
y: 0,
},
startTimeOffset: {
seconds: 0,
},
},
},
{
animationEnd: {
startTimeOffset: {
seconds: 10,
},
},
},
],
},
],
},
},
};
// Run request
const [response] = await transcoderServiceClient.createJob(request);
console.log(`Job: ${response.name}`);
}
createJobFromStaticOverlay();PHP
이 샘플을 사용해 보기 전에 Transcoder API 빠른 시작: 클라이언트 라이브러리 사용의 PHP 설정 안내를 따르세요. 자세한 내용은 Transcoder API PHP API 참조 문서를 확인하세요.
Transcoder API에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
use Google\Cloud\Video\Transcoder\V1\AudioStream;
use Google\Cloud\Video\Transcoder\V1\Client\TranscoderServiceClient;
use Google\Cloud\Video\Transcoder\V1\CreateJobRequest;
use Google\Cloud\Video\Transcoder\V1\ElementaryStream;
use Google\Cloud\Video\Transcoder\V1\Job;
use Google\Cloud\Video\Transcoder\V1\JobConfig;
use Google\Cloud\Video\Transcoder\V1\MuxStream;
use Google\Cloud\Video\Transcoder\V1\Overlay;
use Google\Cloud\Video\Transcoder\V1\VideoStream;
use Google\Protobuf\Duration;
/**
* Creates a job based on a supplied job config that includes a static image overlay.
*
* @param string $projectId The ID of your Google Cloud Platform project.
* @param string $location The location of the job.
* @param string $inputUri Uri of the video in the Cloud Storage bucket.
* @param string $overlayImageUri Uri of the image for the overlay in the Cloud Storage bucket.
* @param string $outputUri Uri of the video output folder in the Cloud Storage bucket.
*/
function create_job_with_static_overlay($projectId, $location, $inputUri, $overlayImageUri, $outputUri)
{
// Instantiate a client.
$transcoderServiceClient = new TranscoderServiceClient();
$formattedParent = $transcoderServiceClient->locationName($projectId, $location);
$jobConfig =
(new JobConfig())->setElementaryStreams([
(new ElementaryStream())
->setKey('video-stream0')
->setVideoStream(
(new VideoStream())
->setH264(
(new VideoStream\H264CodecSettings())
->setBitrateBps(550000)
->setFrameRate(60)
->setHeightPixels(360)
->setWidthPixels(640)
)
),
(new ElementaryStream())
->setKey('audio-stream0')
->setAudioStream(
(new AudioStream())
->setCodec('aac')
->setBitrateBps(64000)
)
])->setMuxStreams([
(new MuxStream())
->setKey('sd')
->setContainer('mp4')
->setElementaryStreams(['video-stream0', 'audio-stream0'])
])->setOverlays([
(new Overlay())
->setImage(
(new Overlay\Image())
->setUri($overlayImageUri)
->setResolution(
(new Overlay\NormalizedCoordinate())
->setX(1)
->setY(0.5)
)
->setAlpha(1)
)
->setAnimations([
(new Overlay\Animation())
->setAnimationStatic(
(new Overlay\AnimationStatic())
->setXy(
(new Overlay\NormalizedCoordinate())
->setY(0)
->setX(0)
)
->setStartTimeOffset(
(new Duration())
->setSeconds(0)
)
),
(new Overlay\Animation())
->setAnimationEnd(
(new Overlay\AnimationEnd())
->setStartTimeOffset(
(new Duration())
->setSeconds(10)
)
)
])
]);
$job = (new Job())
->setInputUri($inputUri)
->setOutputUri($outputUri)
->setConfig($jobConfig);
$request = (new CreateJobRequest())
->setParent($formattedParent)
->setJob($job);
$response = $transcoderServiceClient->createJob($request);
// Print job name.
printf('Job: %s' . PHP_EOL, $response->getName());
}Python
이 샘플을 사용해 보기 전에 Transcoder API 빠른 시작: 클라이언트 라이브러리 사용의 Python 설정 안내를 따르세요. 자세한 내용은 Transcoder API Python API 참조 문서를 확인하세요.
Transcoder API에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
import argparse
from google.cloud.video import transcoder_v1
from google.cloud.video.transcoder_v1.services.transcoder_service import (
TranscoderServiceClient,
)
from google.protobuf import duration_pb2 as duration
def create_job_with_static_overlay(
project_id: str,
location: str,
input_uri: str,
overlay_image_uri: str,
output_uri: str,
) -> transcoder_v1.types.resources.Job:
"""Creates a job based on an ad-hoc job configuration that includes a static image overlay.
Args:
project_id: The GCP project ID.
location: The location to start the job in.
input_uri: Uri of the video in the Cloud Storage bucket.
overlay_image_uri: Uri of the image for the overlay in the Cloud Storage bucket.
output_uri: Uri of the video output folder in the Cloud Storage bucket.
Returns:
The job resource.
"""
client = TranscoderServiceClient()
parent = f"projects/{project_id}/locations/{location}"
job = transcoder_v1.types.Job()
job.input_uri = input_uri
job.output_uri = output_uri
job.config = transcoder_v1.types.JobConfig(
elementary_streams=[
transcoder_v1.types.ElementaryStream(
key="video-stream0",
video_stream=transcoder_v1.types.VideoStream(
h264=transcoder_v1.types.VideoStream.H264CodecSettings(
height_pixels=360,
width_pixels=640,
bitrate_bps=550000,
frame_rate=60,
),
),
),
transcoder_v1.types.ElementaryStream(
key="audio-stream0",
audio_stream=transcoder_v1.types.AudioStream(
codec="aac", bitrate_bps=64000
),
),
],
mux_streams=[
transcoder_v1.types.MuxStream(
key="sd",
container="mp4",
elementary_streams=["video-stream0", "audio-stream0"],
),
],
overlays=[
transcoder_v1.types.Overlay(
image=transcoder_v1.types.Overlay.Image(
uri=overlay_image_uri,
resolution=transcoder_v1.types.Overlay.NormalizedCoordinate(
x=1,
y=0.5,
),
alpha=1,
),
animations=[
transcoder_v1.types.Overlay.Animation(
animation_static=transcoder_v1.types.Overlay.AnimationStatic(
xy=transcoder_v1.types.Overlay.NormalizedCoordinate(
x=0,
y=0,
),
start_time_offset=duration.Duration(
seconds=0,
),
),
),
transcoder_v1.types.Overlay.Animation(
animation_end=transcoder_v1.types.Overlay.AnimationEnd(
start_time_offset=duration.Duration(
seconds=10,
),
),
),
],
),
],
)
response = client.create_job(parent=parent, job=job)
print(f"Job: {response.name}")
return response
Ruby
이 샘플을 사용해 보기 전에 Transcoder API 빠른 시작: 클라이언트 라이브러리 사용의 Ruby 설정 안내를 따르세요. 자세한 내용은 Transcoder API Ruby API 참조 문서를 확인하세요.
Transcoder API에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.
# project_id = "YOUR-GOOGLE-CLOUD-PROJECT" # (e.g. "my-project")
# location = "YOUR-JOB-LOCATION" # (e.g. "us-central1")
# input_uri = "YOUR-GCS-INPUT-VIDEO" # (e.g. "gs://my-bucket/my-video-file")
# overlay_image_uri = "YOUR-GCS-OVERLAY-IMAGE" # (e.g. "gs://my-bucket/overlay.jpg")
# output_uri = "YOUR-GCS-OUTPUT-FOLDER/" # (e.g. "gs://my-bucket/my-output-folder/")
# Require the Transcoder client library.
require "google/cloud/video/transcoder"
# Create a Transcoder client.
client = Google::Cloud::Video::Transcoder.transcoder_service
# Build the resource name of the parent.
parent = client.location_path project: project_id, location: location
# Build the job config.
new_job = {
input_uri: input_uri,
output_uri: output_uri,
config: {
elementary_streams: [
{
key: "video-stream0",
video_stream: {
h264: {
height_pixels: 360,
width_pixels: 640,
bitrate_bps: 550_000,
frame_rate: 60
}
}
},
{
key: "audio-stream0",
audio_stream: {
codec: "aac",
bitrate_bps: 64_000
}
}
],
mux_streams: [
{
key: "sd",
container: "mp4",
elementary_streams: [
"video-stream0",
"audio-stream0"
]
}
],
overlays: [
{
image: {
uri: overlay_image_uri,
resolution: {
x: 1,
y: 0.5
},
alpha: 1
},
animations: [
{
animation_static: {
xy: {
x: 0,
y: 0
},
start_time_offset: {
seconds: 0
}
}
},
{
animation_end: {
start_time_offset: {
seconds: 10
}
}
}
]
}
]
}
}
job = client.create_job parent: parent, job: new_job
# Print the job name.
puts "Job: #{job.name}"다음 단계
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