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Merged
irataxy merged 1 commit into from
May 23, 2022
Merged

feat: add channel resource code samples and tests #7162

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133 changes: 133 additions & 0 deletions media/livestream/src/main/java/com/example/livestream/CreateChannel.java
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/*
* Copyright 2022 Google LLC
*
* 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.
*/

package com.example.livestream;

// [START livestream_create_channel]

import com.google.cloud.video.livestream.v1.AudioStream;
import com.google.cloud.video.livestream.v1.Channel;
import com.google.cloud.video.livestream.v1.Channel.Output;
import com.google.cloud.video.livestream.v1.CreateChannelRequest;
import com.google.cloud.video.livestream.v1.ElementaryStream;
import com.google.cloud.video.livestream.v1.InputAttachment;
import com.google.cloud.video.livestream.v1.InputName;
import com.google.cloud.video.livestream.v1.LivestreamServiceClient;
import com.google.cloud.video.livestream.v1.LocationName;
import com.google.cloud.video.livestream.v1.Manifest;
import com.google.cloud.video.livestream.v1.Manifest.ManifestType;
import com.google.cloud.video.livestream.v1.MuxStream;
import com.google.cloud.video.livestream.v1.SegmentSettings;
import com.google.cloud.video.livestream.v1.VideoStream;
import com.google.cloud.video.livestream.v1.VideoStream.H264CodecSettings;
import com.google.protobuf.Duration;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class CreateChannel {

public static void main(String[] args) throws Exception {
// TODO(developer): Replace these variables before running the sample.
String projectId = "my-project-id";
String location = "us-central1";
String channelId = "my-channel-id";
String inputId = "my-input-id";
String outputUri = "gs://my-bucket/my-output-folder/";

createChannel(projectId, location, channelId, inputId, outputUri);
}

public static void createChannel(
String projectId, String location, String channelId, String inputId, String outputUri)
throws InterruptedException, ExecutionException, TimeoutException, 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. After completing all of your requests, call
// the "close" method on the client to safely clean up any remaining background resources.
try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
VideoStream videoStream =
VideoStream.newBuilder()
.setH264(
H264CodecSettings.newBuilder()
.setProfile("main")
.setBitrateBps(1000000)
.setFrameRate(30)
.setHeightPixels(720)
.setWidthPixels(1280))
.build();

AudioStream audioStream =
AudioStream.newBuilder().setCodec("aac").setChannelCount(2).setBitrateBps(160000).build();

var createChannelRequest =
CreateChannelRequest.newBuilder()
.setParent(LocationName.of(projectId, location).toString())
.setChannelId(channelId)
.setChannel(
Channel.newBuilder()
.addInputAttachments(
0,
InputAttachment.newBuilder()
.setKey("my-input")
.setInput(InputName.of(projectId, location, inputId).toString())
.build())
.setOutput(Output.newBuilder().setUri(outputUri).build())
.addElementaryStreams(
ElementaryStream.newBuilder()
.setKey("es_video")
.setVideoStream(videoStream))
.addElementaryStreams(
ElementaryStream.newBuilder()
.setKey("es_audio")
.setAudioStream(audioStream))
.addMuxStreams(
MuxStream.newBuilder()
.setKey("mux_video")
.addElementaryStreams("es_video")
.setSegmentSettings(
SegmentSettings.newBuilder()
.setSegmentDuration(
Duration.newBuilder().setSeconds(2).build())
.build())
.build())
.addMuxStreams(
MuxStream.newBuilder()
.setKey("mux_audio")
.addElementaryStreams("es_audio")
.setSegmentSettings(
SegmentSettings.newBuilder()
.setSegmentDuration(
Duration.newBuilder().setSeconds(2).build())
.build())
.build())
.addManifests(
Manifest.newBuilder()
.setFileName("manifest.m3u8")
.setType(ManifestType.HLS)
.addMuxStreams("mux_video")
.addMuxStreams("mux_audio")
.setMaxSegmentCount(5)
.build()))
.build();

Channel result =
livestreamServiceClient.createChannelAsync(createChannelRequest).get(1, TimeUnit.MINUTES);
System.out.println("Channel: " + result.getName());
}
}
}
// [END livestream_create_channel]
152 changes: 152 additions & 0 deletions media/livestream/src/main/java/com/example/livestream/CreateChannelWithBackupInput.java
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/*
* Copyright 2022 Google LLC
*
* 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.
*/

package com.example.livestream;

// [START livestream_create_channel_with_backup_input]

import com.google.cloud.video.livestream.v1.AudioStream;
import com.google.cloud.video.livestream.v1.Channel;
import com.google.cloud.video.livestream.v1.Channel.Output;
import com.google.cloud.video.livestream.v1.CreateChannelRequest;
import com.google.cloud.video.livestream.v1.ElementaryStream;
import com.google.cloud.video.livestream.v1.InputAttachment;
import com.google.cloud.video.livestream.v1.InputAttachment.AutomaticFailover;
import com.google.cloud.video.livestream.v1.InputName;
import com.google.cloud.video.livestream.v1.LivestreamServiceClient;
import com.google.cloud.video.livestream.v1.LocationName;
import com.google.cloud.video.livestream.v1.Manifest;
import com.google.cloud.video.livestream.v1.Manifest.ManifestType;
import com.google.cloud.video.livestream.v1.MuxStream;
import com.google.cloud.video.livestream.v1.SegmentSettings;
import com.google.cloud.video.livestream.v1.VideoStream;
import com.google.cloud.video.livestream.v1.VideoStream.H264CodecSettings;
import com.google.protobuf.Duration;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class CreateChannelWithBackupInput {

public static void main(String[] args) throws Exception {
// TODO(developer): Replace these variables before running the sample.
String projectId = "my-project-id";
String location = "us-central1";
String channelId = "my-channel-id";
String primaryInputId = "my-primary-input-id";
String backupInputId = "my-backup-input-id";
String outputUri = "gs://my-bucket/my-output-folder/";

createChannelWithBackupInput(
projectId, location, channelId, primaryInputId, backupInputId, outputUri);
}

public static void createChannelWithBackupInput(
String projectId,
String location,
String channelId,
String primaryInputId,
String backupInputId,
String outputUri)
throws InterruptedException, ExecutionException, TimeoutException, 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. After completing all of your requests, call
// the "close" method on the client to safely clean up any remaining background resources.
try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
VideoStream videoStream =
VideoStream.newBuilder()
.setH264(
H264CodecSettings.newBuilder()
.setProfile("main")
.setBitrateBps(1000000)
.setFrameRate(30)
.setHeightPixels(720)
.setWidthPixels(1280))
.build();

AudioStream audioStream =
AudioStream.newBuilder().setCodec("aac").setChannelCount(2).setBitrateBps(160000).build();

var createChannelRequest =
CreateChannelRequest.newBuilder()
.setParent(LocationName.of(projectId, location).toString())
.setChannelId(channelId)
.setChannel(
Channel.newBuilder()
.addInputAttachments(
0,
InputAttachment.newBuilder()
.setKey("my-primary-input")
.setInput(
InputName.of(projectId, location, primaryInputId).toString())
.setAutomaticFailover(
AutomaticFailover.newBuilder()
.addInputKeys("my-backup-input")
.build())
.build())
.addInputAttachments(
1,
InputAttachment.newBuilder()
.setKey("my-backup-input")
.setInput(
InputName.of(projectId, location, backupInputId).toString()))
.setOutput(Output.newBuilder().setUri(outputUri).build())
.addElementaryStreams(
ElementaryStream.newBuilder()
.setKey("es_video")
.setVideoStream(videoStream))
.addElementaryStreams(
ElementaryStream.newBuilder()
.setKey("es_audio")
.setAudioStream(audioStream))
.addMuxStreams(
MuxStream.newBuilder()
.setKey("mux_video")
.addElementaryStreams("es_video")
.setSegmentSettings(
SegmentSettings.newBuilder()
.setSegmentDuration(
Duration.newBuilder().setSeconds(2).build())
.build())
.build())
.addMuxStreams(
MuxStream.newBuilder()
.setKey("mux_audio")
.addElementaryStreams("es_audio")
.setSegmentSettings(
SegmentSettings.newBuilder()
.setSegmentDuration(
Duration.newBuilder().setSeconds(2).build())
.build())
.build())
.addManifests(
Manifest.newBuilder()
.setFileName("manifest.m3u8")
.setType(ManifestType.HLS)
.addMuxStreams("mux_video")
.addMuxStreams("mux_audio")
.setMaxSegmentCount(5)
.build()))
.build();

Channel result =
livestreamServiceClient.createChannelAsync(createChannelRequest).get(1, TimeUnit.MINUTES);
System.out.println("Channel: " + result.getName());
}
}
}
// [END livestream_create_channel_with_backup_input]
7 changes: 2 additions & 5 deletions media/livestream/src/main/java/com/example/livestream/CreateInput.java
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Expand Up @@ -18,12 +18,10 @@

// [START livestream_create_input]

import com.google.api.gax.longrunning.OperationFuture;
import com.google.cloud.video.livestream.v1.CreateInputRequest;
import com.google.cloud.video.livestream.v1.Input;
import com.google.cloud.video.livestream.v1.LivestreamServiceClient;
import com.google.cloud.video.livestream.v1.LocationName;
import com.google.cloud.video.livestream.v1.OperationMetadata;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
Expand Down Expand Up @@ -53,9 +51,8 @@ public static void createInput(String projectId, String location, String inputId
.setInput(Input.newBuilder().setType(Input.Type.RTMP_PUSH).build())
.build();

OperationFuture<Input, OperationMetadata> call =
livestreamServiceClient.createInputAsync(createInputRequest);
Input result = call.get(1, TimeUnit.MINUTES);
Input result =
livestreamServiceClient.createInputAsync(createInputRequest).get(1, TimeUnit.MINUTES);
System.out.println("Input: " + result.getName());
}
}
Expand Down
56 changes: 56 additions & 0 deletions media/livestream/src/main/java/com/example/livestream/DeleteChannel.java
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/*
* Copyright 2022 Google LLC
*
* 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.
*/

package com.example.livestream;

// [START livestream_delete_channel]

import com.google.cloud.video.livestream.v1.ChannelName;
import com.google.cloud.video.livestream.v1.DeleteChannelRequest;
import com.google.cloud.video.livestream.v1.LivestreamServiceClient;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class DeleteChannel {

public static void main(String[] args) throws Exception {
// TODO(developer): Replace these variables before running the sample.
String projectId = "my-project-id";
String location = "us-central1";
String channelId = "my-channel-id";

deleteChannel(projectId, location, channelId);
}

public static void deleteChannel(String projectId, String location, String channelId)
throws InterruptedException, ExecutionException, TimeoutException, 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. After completing all of your requests, call
// the "close" method on the client to safely clean up any remaining background resources.
try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
var deleteChannelRequest =
DeleteChannelRequest.newBuilder()
.setName(ChannelName.of(projectId, location, channelId).toString())
.build();

livestreamServiceClient.deleteChannelAsync(deleteChannelRequest).get(1, TimeUnit.MINUTES);
System.out.println("Deleted channel");
}
}
}
// [END livestream_delete_channel]
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