func ExampleElasticTranscoder_TestRole() {
	svc := elastictranscoder.New(nil)

	params := &elastictranscoder.TestRoleInput{
		InputBucket:  aws.String("BucketName"), // Required
		OutputBucket: aws.String("BucketName"), // Required
		Role:         aws.String("Role"),       // Required
		Topics: []*string{ // Required
			aws.String("SnsTopic"), // Required
			// More values...
		},
	}
	resp, err := svc.TestRole(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, the SDK should always return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

	// Pretty-print the response data.
	fmt.Println(awsutil.Prettify(resp))
}

func ExampleElasticTranscoder_UpdatePipelineNotifications() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := elastictranscoder.New(sess)

	params := &elastictranscoder.UpdatePipelineNotificationsInput{
		Id: aws.String("Id"), // Required
		Notifications: &elastictranscoder.Notifications{ // Required
			Completed:   aws.String("SnsTopic"),
			Error:       aws.String("SnsTopic"),
			Progressing: aws.String("SnsTopic"),
			Warning:     aws.String("SnsTopic"),
		},
	}
	resp, err := svc.UpdatePipelineNotifications(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleElasticTranscoder_UpdatePipelineStatus() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := elastictranscoder.New(sess)

	params := &elastictranscoder.UpdatePipelineStatusInput{
		Id:     aws.String("Id"),             // Required
		Status: aws.String("PipelineStatus"), // Required
	}
	resp, err := svc.UpdatePipelineStatus(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleElasticTranscoder_TestRole() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := elastictranscoder.New(sess)

	params := &elastictranscoder.TestRoleInput{
		InputBucket:  aws.String("BucketName"), // Required
		OutputBucket: aws.String("BucketName"), // Required
		Role:         aws.String("Role"),       // Required
		Topics: []*string{ // Required
			aws.String("SnsTopic"), // Required
			// More values...
		},
	}
	resp, err := svc.TestRole(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleElasticTranscoder_ListPresets() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := elastictranscoder.New(sess)

	params := &elastictranscoder.ListPresetsInput{
		Ascending: aws.String("Ascending"),
		PageToken: aws.String("Id"),
	}
	resp, err := svc.ListPresets(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleElasticTranscoder_UpdatePipelineStatus() {
	svc := elastictranscoder.New(nil)

	params := &elastictranscoder.UpdatePipelineStatusInput{
		ID:     aws.String("Id"),             // Required
		Status: aws.String("PipelineStatus"), // Required
	}
	resp, err := svc.UpdatePipelineStatus(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, the SDK should always return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

	// Pretty-print the response data.
	fmt.Println(awsutil.Prettify(resp))
}

func ExampleElasticTranscoder_ListPresets() {
	svc := elastictranscoder.New(nil)

	params := &elastictranscoder.ListPresetsInput{
		Ascending: aws.String("Ascending"),
		PageToken: aws.String("Id"),
	}
	resp, err := svc.ListPresets(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS Error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, the SDK should always return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

	// Pretty-print the response data.
	fmt.Println(awsutil.StringValue(resp))
}

func ExampleElasticTranscoder_UpdatePipeline() {
	svc := elastictranscoder.New(session.New())

	params := &elastictranscoder.UpdatePipelineInput{
		Id:           aws.String("Id"), // Required
		AwsKmsKeyArn: aws.String("KeyArn"),
		ContentConfig: &elastictranscoder.PipelineOutputConfig{
			Bucket: aws.String("BucketName"),
			Permissions: []*elastictranscoder.Permission{
				{ // Required
					Access: []*string{
						aws.String("AccessControl"), // Required
						// More values...
					},
					Grantee:     aws.String("Grantee"),
					GranteeType: aws.String("GranteeType"),
				},
				// More values...
			},
			StorageClass: aws.String("StorageClass"),
		},
		InputBucket: aws.String("BucketName"),
		Name:        aws.String("Name"),
		Notifications: &elastictranscoder.Notifications{
			Completed:   aws.String("SnsTopic"),
			Error:       aws.String("SnsTopic"),
			Progressing: aws.String("SnsTopic"),
			Warning:     aws.String("SnsTopic"),
		},
		Role: aws.String("Role"),
		ThumbnailConfig: &elastictranscoder.PipelineOutputConfig{
			Bucket: aws.String("BucketName"),
			Permissions: []*elastictranscoder.Permission{
				{ // Required
					Access: []*string{
						aws.String("AccessControl"), // Required
						// More values...
					},
					Grantee:     aws.String("Grantee"),
					GranteeType: aws.String("GranteeType"),
				},
				// More values...
			},
			StorageClass: aws.String("StorageClass"),
		},
	}
	resp, err := svc.UpdatePipeline(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func processVideo(src io.Reader, mime string, bucket string) (*url.URL, *url.URL, error) {
	raw, err := ioutil.ReadAll(src)
	if err != nil {
		return nil, nil, err
	}

	data := bytes.NewReader(raw)
	length := int64(data.Len())
	key := fileKey(bucket, 0, 0, "")

	video_bucket := "trunq-video-uploads"

	err = storage.PutReader(video_bucket, key, data, length, mime)
	if err != nil {
		return nil, nil, err
	}

	orig_uri := fileUri(bucket, key)

	svc := elastictranscoder.New(nil) // Use DefaultConfig
	params := &elastictranscoder.CreateJobInput{
		Input: &elastictranscoder.JobInput{
			AspectRatio: aws.String("auto"),
			Container:   aws.String("auto"),
			FrameRate:   aws.String("auto"),
			Interlaced:  aws.String("auto"),
			Key:         aws.String(key),
			Resolution:  aws.String("auto"),
		},
		PipelineID: aws.String("1427912207362-9tmupe"), // Set pipeline ids via ENV?
		Output: &elastictranscoder.CreateJobOutput{
			Key:              aws.String(key + ".mp4"),
			PresetID:         aws.String("1433884957052-6rh021"), // Trunq 720p H.264
			Rotate:           aws.String("auto"),
			ThumbnailPattern: aws.String(key + "{count}-{resolution}"), // Can we add res later?
		},
	}
	_, err = svc.CreateJob(params)

	if err != nil {
		return orig_uri, &url.URL{}, err
	}

	uri := fileUri(bucket, key+".mp4")
	previewUri := fileUri(bucket, key+"00001-1280x720.jpg") // Assume 1280x720 because preset ensures it
	return uri, previewUri, nil
}

func ExampleElasticTranscoder_ReadPreset() {
	svc := elastictranscoder.New(session.New())

	params := &elastictranscoder.ReadPresetInput{
		Id: aws.String("Id"), // Required
	}
	resp, err := svc.ReadPreset(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func processAudio(src io.Reader, mime string, bucket string) (*url.URL, *url.URL, error) {
	raw, err := ioutil.ReadAll(src)
	if err != nil {
		return nil, nil, err
	}

	data := bytes.NewReader(raw)
	length := int64(data.Len())
	key := fileKey(bucket, 0, 0, "")

	audio_bucket := "trunq-audio-uploads"

	err = storage.PutReader(audio_bucket, key, data, length, mime)
	if err != nil {
		return nil, nil, err
	}

	orig_uri := fileUri(bucket, key)

	svc := elastictranscoder.New(nil) // Use DefaultConfig
	params := &elastictranscoder.CreateJobInput{
		Input: &elastictranscoder.JobInput{
			AspectRatio: aws.String("auto"),
			Container:   aws.String("auto"),
			FrameRate:   aws.String("auto"),
			Interlaced:  aws.String("auto"),
			Key:         aws.String(key),
			Resolution:  aws.String("auto"),
		},
		PipelineID: aws.String("1427912254873-1sf1w9"), // Set pipeline ids via ENV?
		Output: &elastictranscoder.CreateJobOutput{
			Key:      aws.String(key + ".mp3"),
			PresetID: aws.String("1351620000001-300040"), // 128k MP3
		},
	}
	_, err = svc.CreateJob(params)

	if err != nil {
		return orig_uri, &url.URL{}, err
	}

	uri := fileUri(bucket, key+".mp3")
	return uri, &url.URL{}, nil
}

func ExampleElasticTranscoder_ListPipelines() {
	svc := elastictranscoder.New(nil)

	params := &elastictranscoder.ListPipelinesInput{
		Ascending: aws.String("Ascending"),
		PageToken: aws.String("Id"),
	}
	resp, err := svc.ListPipelines(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleElasticTranscoder_ListJobsByStatus() {
	svc := elastictranscoder.New(session.New())

	params := &elastictranscoder.ListJobsByStatusInput{
		Status:    aws.String("JobStatus"), // Required
		Ascending: aws.String("Ascending"),
		PageToken: aws.String("Id"),
	}
	resp, err := svc.ListJobsByStatus(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

// Client configures and returns a fully initialized AWSClient
func (c *Config) Client() (interface{}, error) {
	// Get the auth and region. This can fail if keys/regions were not
	// specified and we're attempting to use the environment.
	var errs []error

	log.Println("[INFO] Building AWS region structure")
	err := c.ValidateRegion()
	if err != nil {
		errs = append(errs, err)
	}

	var client AWSClient
	if len(errs) == 0 {
		// store AWS region in client struct, for region specific operations such as
		// bucket storage in S3
		client.region = c.Region

		log.Println("[INFO] Building AWS auth structure")
		creds := GetCredentials(c.AccessKey, c.SecretKey, c.Token, c.Profile, c.CredsFilename)
		// Call Get to check for credential provider. If nothing found, we'll get an
		// error, and we can present it nicely to the user
		cp, err := creds.Get()
		if err != nil {
			if awsErr, ok := err.(awserr.Error); ok && awsErr.Code() == "NoCredentialProviders" {
				errs = append(errs, fmt.Errorf(`No valid credential sources found for AWS Provider.
  Please see https://terraform.io/docs/providers/aws/index.html for more information on
  providing credentials for the AWS Provider`))
			} else {
				errs = append(errs, fmt.Errorf("Error loading credentials for AWS Provider: %s", err))
			}
			return nil, &multierror.Error{Errors: errs}
		}

		log.Printf("[INFO] AWS Auth provider used: %q", cp.ProviderName)

		awsConfig := &aws.Config{
			Credentials: creds,
			Region:      aws.String(c.Region),
			MaxRetries:  aws.Int(c.MaxRetries),
			HTTPClient:  cleanhttp.DefaultClient(),
		}

		if logging.IsDebugOrHigher() {
			awsConfig.LogLevel = aws.LogLevel(aws.LogDebugWithHTTPBody)
			awsConfig.Logger = awsLogger{}
		}

		if c.Insecure {
			transport := awsConfig.HTTPClient.Transport.(*http.Transport)
			transport.TLSClientConfig = &tls.Config{
				InsecureSkipVerify: true,
			}
		}

		// Set up base session
		sess := session.New(awsConfig)
		sess.Handlers.Build.PushFrontNamed(addTerraformVersionToUserAgent)

		// Some services exist only in us-east-1, e.g. because they manage
		// resources that can span across multiple regions, or because
		// signature format v4 requires region to be us-east-1 for global
		// endpoints:
		// http://docs.aws.amazon.com/general/latest/gr/sigv4_changes.html
		usEast1Sess := sess.Copy(&aws.Config{Region: aws.String("us-east-1")})

		// Some services have user-configurable endpoints
		awsEc2Sess := sess.Copy(&aws.Config{Endpoint: aws.String(c.Ec2Endpoint)})
		awsElbSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.ElbEndpoint)})
		awsIamSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.IamEndpoint)})
		dynamoSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.DynamoDBEndpoint)})
		kinesisSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.KinesisEndpoint)})

		// These two services need to be set up early so we can check on AccountID
		client.iamconn = iam.New(awsIamSess)
		client.stsconn = sts.New(sess)

		err = c.ValidateCredentials(client.stsconn)
		if err != nil {
			errs = append(errs, err)
			return nil, &multierror.Error{Errors: errs}
		}
		accountId, err := GetAccountId(client.iamconn, client.stsconn, cp.ProviderName)
		if err == nil {
			client.accountid = accountId
		}

		authErr := c.ValidateAccountId(client.accountid)
		if authErr != nil {
			errs = append(errs, authErr)
		}

		client.apigateway = apigateway.New(sess)
		client.autoscalingconn = autoscaling.New(sess)
		client.cfconn = cloudformation.New(sess)
		client.cloudfrontconn = cloudfront.New(sess)
		client.cloudtrailconn = cloudtrail.New(sess)
		client.cloudwatchconn = cloudwatch.New(sess)
		client.cloudwatcheventsconn = cloudwatchevents.New(sess)
		client.cloudwatchlogsconn = cloudwatchlogs.New(sess)
//.........这里部分代码省略.........

// Client configures and returns a fully initialized AWSClient
func (c *Config) Client() (interface{}, error) {
	// Get the auth and region. This can fail if keys/regions were not
	// specified and we're attempting to use the environment.
	log.Println("[INFO] Building AWS region structure")
	err := c.ValidateRegion()
	if err != nil {
		return nil, err
	}

	var client AWSClient
	// store AWS region in client struct, for region specific operations such as
	// bucket storage in S3
	client.region = c.Region

	log.Println("[INFO] Building AWS auth structure")
	creds, err := GetCredentials(c)
	if err != nil {
		return nil, err
	}
	// Call Get to check for credential provider. If nothing found, we'll get an
	// error, and we can present it nicely to the user
	cp, err := creds.Get()
	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok && awsErr.Code() == "NoCredentialProviders" {
			return nil, errors.New(`No valid credential sources found for AWS Provider.
  Please see https://terraform.io/docs/providers/aws/index.html for more information on
  providing credentials for the AWS Provider`)
		}

		return nil, fmt.Errorf("Error loading credentials for AWS Provider: %s", err)
	}

	log.Printf("[INFO] AWS Auth provider used: %q", cp.ProviderName)

	awsConfig := &aws.Config{
		Credentials:      creds,
		Region:           aws.String(c.Region),
		MaxRetries:       aws.Int(c.MaxRetries),
		HTTPClient:       cleanhttp.DefaultClient(),
		S3ForcePathStyle: aws.Bool(c.S3ForcePathStyle),
	}

	if logging.IsDebugOrHigher() {
		awsConfig.LogLevel = aws.LogLevel(aws.LogDebugWithHTTPBody)
		awsConfig.Logger = awsLogger{}
	}

	if c.Insecure {
		transport := awsConfig.HTTPClient.Transport.(*http.Transport)
		transport.TLSClientConfig = &tls.Config{
			InsecureSkipVerify: true,
		}
	}

	// Set up base session
	sess, err := session.NewSession(awsConfig)
	if err != nil {
		return nil, errwrap.Wrapf("Error creating AWS session: {{err}}", err)
	}

	// Removes the SDK Version handler, so we only have the provider User-Agent
	// Ex: "User-Agent: APN/1.0 HashiCorp/1.0 Terraform/0.7.9-dev"
	sess.Handlers.Build.Remove(request.NamedHandler{Name: "core.SDKVersionUserAgentHandler"})
	sess.Handlers.Build.PushFrontNamed(addTerraformVersionToUserAgent)

	if extraDebug := os.Getenv("TERRAFORM_AWS_AUTHFAILURE_DEBUG"); extraDebug != "" {
		sess.Handlers.UnmarshalError.PushFrontNamed(debugAuthFailure)
	}

	// Some services exist only in us-east-1, e.g. because they manage
	// resources that can span across multiple regions, or because
	// signature format v4 requires region to be us-east-1 for global
	// endpoints:
	// http://docs.aws.amazon.com/general/latest/gr/sigv4_changes.html
	usEast1Sess := sess.Copy(&aws.Config{Region: aws.String("us-east-1")})

	// Some services have user-configurable endpoints
	awsEc2Sess := sess.Copy(&aws.Config{Endpoint: aws.String(c.Ec2Endpoint)})
	awsElbSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.ElbEndpoint)})
	awsIamSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.IamEndpoint)})
	awsS3Sess := sess.Copy(&aws.Config{Endpoint: aws.String(c.S3Endpoint)})
	dynamoSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.DynamoDBEndpoint)})
	kinesisSess := sess.Copy(&aws.Config{Endpoint: aws.String(c.KinesisEndpoint)})

	// These two services need to be set up early so we can check on AccountID
	client.iamconn = iam.New(awsIamSess)
	client.stsconn = sts.New(sess)

	if !c.SkipCredsValidation {
		err = c.ValidateCredentials(client.stsconn)
		if err != nil {
			return nil, err
		}
	}

	if !c.SkipRequestingAccountId {
		partition, accountId, err := GetAccountInfo(client.iamconn, client.stsconn, cp.ProviderName)
		if err == nil {
			client.partition = partition
//.........这里部分代码省略.........

func ExampleElasticTranscoder_UpdatePipeline() {
	svc := elastictranscoder.New(nil)

	params := &elastictranscoder.UpdatePipelineInput{
		ID:           aws.String("Id"), // Required
		AWSKMSKeyARN: aws.String("KeyArn"),
		ContentConfig: &elastictranscoder.PipelineOutputConfig{
			Bucket: aws.String("BucketName"),
			Permissions: []*elastictranscoder.Permission{
				{ // Required
					Access: []*string{
						aws.String("AccessControl"), // Required
						// More values...
					},
					Grantee:     aws.String("Grantee"),
					GranteeType: aws.String("GranteeType"),
				},
				// More values...
			},
			StorageClass: aws.String("StorageClass"),
		},
		InputBucket: aws.String("BucketName"),
		Name:        aws.String("Name"),
		Notifications: &elastictranscoder.Notifications{
			Completed:   aws.String("SnsTopic"),
			Error:       aws.String("SnsTopic"),
			Progressing: aws.String("SnsTopic"),
			Warning:     aws.String("SnsTopic"),
		},
		Role: aws.String("Role"),
		ThumbnailConfig: &elastictranscoder.PipelineOutputConfig{
			Bucket: aws.String("BucketName"),
			Permissions: []*elastictranscoder.Permission{
				{ // Required
					Access: []*string{
						aws.String("AccessControl"), // Required
						// More values...
					},
					Grantee:     aws.String("Grantee"),
					GranteeType: aws.String("GranteeType"),
				},
				// More values...
			},
			StorageClass: aws.String("StorageClass"),
		},
	}
	resp, err := svc.UpdatePipeline(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, the SDK should always return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

	// Pretty-print the response data.
	fmt.Println(awsutil.Prettify(resp))
}

func TestInterface(t *testing.T) {
	assert.Implements(t, (*elastictranscoderiface.ElasticTranscoderAPI)(nil), elastictranscoder.New(nil))
}

func ExampleElasticTranscoder_CreateJob() {
	svc := elastictranscoder.New(nil)

	params := &elastictranscoder.CreateJobInput{
		Input: &elastictranscoder.JobInput{ // Required
			AspectRatio: aws.String("AspectRatio"),
			Container:   aws.String("JobContainer"),
			DetectedProperties: &elastictranscoder.DetectedProperties{
				DurationMillis: aws.Int64(1),
				FileSize:       aws.Int64(1),
				FrameRate:      aws.String("FloatString"),
				Height:         aws.Int64(1),
				Width:          aws.Int64(1),
			},
			Encryption: &elastictranscoder.Encryption{
				InitializationVector: aws.String("ZeroTo255String"),
				Key:                  aws.String("Base64EncodedString"),
				KeyMD5:               aws.String("Base64EncodedString"),
				Mode:                 aws.String("EncryptionMode"),
			},
			FrameRate:  aws.String("FrameRate"),
			Interlaced: aws.String("Interlaced"),
			Key:        aws.String("Key"),
			Resolution: aws.String("Resolution"),
		},
		PipelineID: aws.String("Id"), // Required
		Output: &elastictranscoder.CreateJobOutput{
			AlbumArt: &elastictranscoder.JobAlbumArt{
				Artwork: []*elastictranscoder.Artwork{
					{ // Required
						AlbumArtFormat: aws.String("JpgOrPng"),
						Encryption: &elastictranscoder.Encryption{
							InitializationVector: aws.String("ZeroTo255String"),
							Key:                  aws.String("Base64EncodedString"),
							KeyMD5:               aws.String("Base64EncodedString"),
							Mode:                 aws.String("EncryptionMode"),
						},
						InputKey:      aws.String("WatermarkKey"),
						MaxHeight:     aws.String("DigitsOrAuto"),
						MaxWidth:      aws.String("DigitsOrAuto"),
						PaddingPolicy: aws.String("PaddingPolicy"),
						SizingPolicy:  aws.String("SizingPolicy"),
					},
					// More values...
				},
				MergePolicy: aws.String("MergePolicy"),
			},
			Captions: &elastictranscoder.Captions{
				CaptionFormats: []*elastictranscoder.CaptionFormat{
					{ // Required
						Encryption: &elastictranscoder.Encryption{
							InitializationVector: aws.String("ZeroTo255String"),
							Key:                  aws.String("Base64EncodedString"),
							KeyMD5:               aws.String("Base64EncodedString"),
							Mode:                 aws.String("EncryptionMode"),
						},
						Format:  aws.String("CaptionFormatFormat"),
						Pattern: aws.String("CaptionFormatPattern"),
					},
					// More values...
				},
				CaptionSources: []*elastictranscoder.CaptionSource{
					{ // Required
						Encryption: &elastictranscoder.Encryption{
							InitializationVector: aws.String("ZeroTo255String"),
							Key:                  aws.String("Base64EncodedString"),
							KeyMD5:               aws.String("Base64EncodedString"),
							Mode:                 aws.String("EncryptionMode"),
						},
						Key:        aws.String("Key"),
						Label:      aws.String("Name"),
						Language:   aws.String("Key"),
						TimeOffset: aws.String("TimeOffset"),
					},
					// More values...
				},
				MergePolicy: aws.String("CaptionMergePolicy"),
			},
			Composition: []*elastictranscoder.Clip{
				{ // Required
					TimeSpan: &elastictranscoder.TimeSpan{
						Duration:  aws.String("Time"),
						StartTime: aws.String("Time"),
					},
				},
				// More values...
			},
			Encryption: &elastictranscoder.Encryption{
				InitializationVector: aws.String("ZeroTo255String"),
				Key:                  aws.String("Base64EncodedString"),
				KeyMD5:               aws.String("Base64EncodedString"),
				Mode:                 aws.String("EncryptionMode"),
			},
			Key:             aws.String("Key"),
			PresetID:        aws.String("Id"),
			Rotate:          aws.String("Rotate"),
			SegmentDuration: aws.String("FloatString"),
			ThumbnailEncryption: &elastictranscoder.Encryption{
				InitializationVector: aws.String("ZeroTo255String"),
				Key:                  aws.String("Base64EncodedString"),
//.........这里部分代码省略.........

func ExampleElasticTranscoder_CreatePreset() {
	svc := elastictranscoder.New(nil)

	params := &elastictranscoder.CreatePresetInput{
		Container: aws.String("PresetContainer"), // Required
		Name:      aws.String("Name"),            // Required
		Audio: &elastictranscoder.AudioParameters{
			AudioPackingMode: aws.String("AudioPackingMode"),
			BitRate:          aws.String("AudioBitRate"),
			Channels:         aws.String("AudioChannels"),
			Codec:            aws.String("AudioCodec"),
			CodecOptions: &elastictranscoder.AudioCodecOptions{
				BitDepth: aws.String("AudioBitDepth"),
				BitOrder: aws.String("AudioBitOrder"),
				Profile:  aws.String("AudioCodecProfile"),
				Signed:   aws.String("AudioSigned"),
			},
			SampleRate: aws.String("AudioSampleRate"),
		},
		Description: aws.String("Description"),
		Thumbnails: &elastictranscoder.Thumbnails{
			AspectRatio:   aws.String("AspectRatio"),
			Format:        aws.String("JpgOrPng"),
			Interval:      aws.String("Digits"),
			MaxHeight:     aws.String("DigitsOrAuto"),
			MaxWidth:      aws.String("DigitsOrAuto"),
			PaddingPolicy: aws.String("PaddingPolicy"),
			Resolution:    aws.String("ThumbnailResolution"),
			SizingPolicy:  aws.String("SizingPolicy"),
		},
		Video: &elastictranscoder.VideoParameters{
			AspectRatio: aws.String("AspectRatio"),
			BitRate:     aws.String("VideoBitRate"),
			Codec:       aws.String("VideoCodec"),
			CodecOptions: map[string]*string{
				"Key": aws.String("CodecOption"), // Required
				// More values...
			},
			DisplayAspectRatio: aws.String("AspectRatio"),
			FixedGOP:           aws.String("FixedGOP"),
			FrameRate:          aws.String("FrameRate"),
			KeyframesMaxDist:   aws.String("KeyframesMaxDist"),
			MaxFrameRate:       aws.String("MaxFrameRate"),
			MaxHeight:          aws.String("DigitsOrAuto"),
			MaxWidth:           aws.String("DigitsOrAuto"),
			PaddingPolicy:      aws.String("PaddingPolicy"),
			Resolution:         aws.String("Resolution"),
			SizingPolicy:       aws.String("SizingPolicy"),
			Watermarks: []*elastictranscoder.PresetWatermark{
				{ // Required
					HorizontalAlign:  aws.String("HorizontalAlign"),
					HorizontalOffset: aws.String("PixelsOrPercent"),
					ID:               aws.String("PresetWatermarkId"),
					MaxHeight:        aws.String("PixelsOrPercent"),
					MaxWidth:         aws.String("PixelsOrPercent"),
					Opacity:          aws.String("Opacity"),
					SizingPolicy:     aws.String("WatermarkSizingPolicy"),
					Target:           aws.String("Target"),
					VerticalAlign:    aws.String("VerticalAlign"),
					VerticalOffset:   aws.String("PixelsOrPercent"),
				},
				// More values...
			},
		},
	}
	resp, err := svc.CreatePreset(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, the SDK should always return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

	// Pretty-print the response data.
	fmt.Println(awsutil.Prettify(resp))
}

func init() {
	Before("@elastictranscoder", func() {
		World["client"] = elastictranscoder.New(nil)
	})
}