MediaConvert 使用示例 AWS SDK for .NET - AWS SDK代码示例

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MediaConvert 使用示例 AWS SDK for .NET

以下代码示例向您展示了如何使用with来执行操作和实现常见场景 MediaConvert。 AWS SDK for .NET

操作是大型程序的代码摘录,必须在上下文中运行。您可以通过操作了解如何调用单个服务函数,还可以通过函数相关场景的上下文查看操作。

每个示例都包含一个指向完整源代码的链接,您可以在其中找到有关如何在上下文中设置和运行代码的说明。

开始使用

以下代码示例展示了如何开始使用 AWS Elemental MediaConvert。

AWS SDK for .NET
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

using Amazon.MediaConvert; using Amazon.MediaConvert.Model; namespace MediaConvertActions; public static class HelloMediaConvert { static async Task Main(string[] args) { // Create the client using the default profile. var mediaConvertClient = new AmazonMediaConvertClient(); Console.WriteLine($"Hello AWS Elemental MediaConvert! Your MediaConvert Jobs are:"); Console.WriteLine(); // You can use await and any of the async methods to get a response. // Let's get some MediaConvert jobs. var response = await mediaConvertClient.ListJobsAsync( new ListJobsRequest() { MaxResults = 10 } ); foreach (var job in response.Jobs) { Console.WriteLine($"\tJob: {job.Id} status {job.Status}"); Console.WriteLine(); } } }
  • 有关API详细信息,请参阅 “AWS SDK for .NET API参考 DescribeEndpoints” 中的。

主题

操作

以下代码示例演示如何使用 CreateJob

AWS SDK for .NET
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

设置文件位置、客户机和包装器。

// MediaConvert role Amazon Resource Name (ARN). // For information on creating this role, see // https://docs.aws.amazon.com/mediaconvert/latest/ug/creating-the-iam-role-in-mediaconvert-configured.html. var mediaConvertRole = _configuration["mediaConvertRoleARN"]; // Include the file input and output locations in settings.json or settings.local.json. var fileInput = _configuration["fileInput"]; var fileOutput = _configuration["fileOutput"]; AmazonMediaConvertClient mcClient = new AmazonMediaConvertClient(); var wrapper = new MediaConvertWrapper(mcClient);
Console.WriteLine(new string('-', 80)); Console.WriteLine($"Creating job for input file {fileInput}."); var jobId = await wrapper.CreateJob(mediaConvertRole!, fileInput!, fileOutput!); Console.WriteLine($"Created job with Job ID: {jobId}"); Console.WriteLine(new string('-', 80));

使用包装程序方法创建任务并返回任务 ID。

/// <summary> /// Create a job to convert a media file. /// </summary> /// <param name="mediaConvertRole">The Amazon Resource Name (ARN) of the media convert role, as specified here: /// https://docs.aws.amazon.com/mediaconvert/latest/ug/creating-the-iam-role-in-mediaconvert-configured.html</param> /// <param name="fileInput">The Amazon Simple Storage Service (Amazon S3) location of the input media file.</param> /// <param name="fileOutput">The Amazon S3 location for the output media file.</param> /// <returns>The ID of the new job.</returns> public async Task<string> CreateJob(string mediaConvertRole, string fileInput, string fileOutput) { CreateJobRequest createJobRequest = new CreateJobRequest { Role = mediaConvertRole }; createJobRequest.UserMetadata.Add("Customer", "Amazon"); JobSettings jobSettings = new JobSettings { AdAvailOffset = 0, TimecodeConfig = new TimecodeConfig { Source = TimecodeSource.EMBEDDED } }; createJobRequest.Settings = jobSettings; #region OutputGroup OutputGroup ofg = new OutputGroup { Name = "File Group", OutputGroupSettings = new OutputGroupSettings { Type = OutputGroupType.FILE_GROUP_SETTINGS, FileGroupSettings = new FileGroupSettings { Destination = fileOutput } } }; Output output = new Output { NameModifier = "_1" }; #region VideoDescription VideoDescription vdes = new VideoDescription { ScalingBehavior = ScalingBehavior.DEFAULT, TimecodeInsertion = VideoTimecodeInsertion.DISABLED, AntiAlias = AntiAlias.ENABLED, Sharpness = 50, AfdSignaling = AfdSignaling.NONE, DropFrameTimecode = DropFrameTimecode.ENABLED, RespondToAfd = RespondToAfd.NONE, ColorMetadata = ColorMetadata.INSERT, CodecSettings = new VideoCodecSettings { Codec = VideoCodec.H_264 } }; output.VideoDescription = vdes; H264Settings h264 = new H264Settings { InterlaceMode = H264InterlaceMode.PROGRESSIVE, NumberReferenceFrames = 3, Syntax = H264Syntax.DEFAULT, Softness = 0, GopClosedCadence = 1, GopSize = 90, Slices = 1, GopBReference = H264GopBReference.DISABLED, SlowPal = H264SlowPal.DISABLED, SpatialAdaptiveQuantization = H264SpatialAdaptiveQuantization.ENABLED, TemporalAdaptiveQuantization = H264TemporalAdaptiveQuantization.ENABLED, FlickerAdaptiveQuantization = H264FlickerAdaptiveQuantization.DISABLED, EntropyEncoding = H264EntropyEncoding.CABAC, Bitrate = 5000000, FramerateControl = H264FramerateControl.SPECIFIED, RateControlMode = H264RateControlMode.CBR, CodecProfile = H264CodecProfile.MAIN, Telecine = H264Telecine.NONE, MinIInterval = 0, AdaptiveQuantization = H264AdaptiveQuantization.HIGH, CodecLevel = H264CodecLevel.AUTO, FieldEncoding = H264FieldEncoding.PAFF, SceneChangeDetect = H264SceneChangeDetect.ENABLED, QualityTuningLevel = H264QualityTuningLevel.SINGLE_PASS, FramerateConversionAlgorithm = H264FramerateConversionAlgorithm.DUPLICATE_DROP, UnregisteredSeiTimecode = H264UnregisteredSeiTimecode.DISABLED, GopSizeUnits = H264GopSizeUnits.FRAMES, ParControl = H264ParControl.SPECIFIED, NumberBFramesBetweenReferenceFrames = 2, RepeatPps = H264RepeatPps.DISABLED, FramerateNumerator = 30, FramerateDenominator = 1, ParNumerator = 1, ParDenominator = 1 }; output.VideoDescription.CodecSettings.H264Settings = h264; #endregion VideoDescription #region AudioDescription AudioDescription ades = new AudioDescription { LanguageCodeControl = AudioLanguageCodeControl.FOLLOW_INPUT, // This name matches one specified in the following Inputs. AudioSourceName = "Audio Selector 1", CodecSettings = new AudioCodecSettings { Codec = AudioCodec.AAC } }; AacSettings aac = new AacSettings { AudioDescriptionBroadcasterMix = AacAudioDescriptionBroadcasterMix.NORMAL, RateControlMode = AacRateControlMode.CBR, CodecProfile = AacCodecProfile.LC, CodingMode = AacCodingMode.CODING_MODE_2_0, RawFormat = AacRawFormat.NONE, SampleRate = 48000, Specification = AacSpecification.MPEG4, Bitrate = 64000 }; ades.CodecSettings.AacSettings = aac; output.AudioDescriptions.Add(ades); #endregion AudioDescription #region Mp4 Container output.ContainerSettings = new ContainerSettings { Container = ContainerType.MP4 }; Mp4Settings mp4 = new Mp4Settings { CslgAtom = Mp4CslgAtom.INCLUDE, FreeSpaceBox = Mp4FreeSpaceBox.EXCLUDE, MoovPlacement = Mp4MoovPlacement.PROGRESSIVE_DOWNLOAD }; output.ContainerSettings.Mp4Settings = mp4; #endregion Mp4 Container ofg.Outputs.Add(output); createJobRequest.Settings.OutputGroups.Add(ofg); #endregion OutputGroup #region Input Input input = new Input { FilterEnable = InputFilterEnable.AUTO, PsiControl = InputPsiControl.USE_PSI, FilterStrength = 0, DeblockFilter = InputDeblockFilter.DISABLED, DenoiseFilter = InputDenoiseFilter.DISABLED, TimecodeSource = InputTimecodeSource.EMBEDDED, FileInput = fileInput }; AudioSelector audsel = new AudioSelector { Offset = 0, DefaultSelection = AudioDefaultSelection.NOT_DEFAULT, ProgramSelection = 1, SelectorType = AudioSelectorType.TRACK }; audsel.Tracks.Add(1); input.AudioSelectors.Add("Audio Selector 1", audsel); input.VideoSelector = new VideoSelector { ColorSpace = ColorSpace.FOLLOW }; createJobRequest.Settings.Inputs.Add(input); #endregion Input CreateJobResponse createJobResponse = await _amazonMediaConvert.CreateJobAsync(createJobRequest); var jobId = createJobResponse.Job.Id; return jobId; }
  • 有关API详细信息,请参阅 “AWS SDK for .NET API参考 CreateJob” 中的。

以下代码示例演示如何使用 GetJob

AWS SDK for .NET
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

设置文件位置、客户机和包装器。

// MediaConvert role Amazon Resource Name (ARN). // For information on creating this role, see // https://docs.aws.amazon.com/mediaconvert/latest/ug/creating-the-iam-role-in-mediaconvert-configured.html. var mediaConvertRole = _configuration["mediaConvertRoleARN"]; // Include the file input and output locations in settings.json or settings.local.json. var fileInput = _configuration["fileInput"]; var fileOutput = _configuration["fileOutput"]; AmazonMediaConvertClient mcClient = new AmazonMediaConvertClient(); var wrapper = new MediaConvertWrapper(mcClient);

通过 ID 获取任务。

Console.WriteLine(new string('-', 80)); Console.WriteLine($"Getting job information for Job ID {jobId}"); var job = await wrapper.GetJobById(jobId); Console.WriteLine($"Job {job.Id} created on {job.CreatedAt:d} has status {job.Status}."); Console.WriteLine(new string('-', 80));
/// <summary> /// Get the job information for a job by its ID. /// </summary> /// <param name="jobId">The ID of the job.</param> /// <returns>The Job object.</returns> public async Task<Job> GetJobById(string jobId) { var jobResponse = await _amazonMediaConvert.GetJobAsync( new GetJobRequest { Id = jobId }); return jobResponse.Job; }
  • 有关API详细信息,请参阅 “AWS SDK for .NET API参考 GetJob” 中的。

以下代码示例演示如何使用 ListJobs

AWS SDK for .NET
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

设置文件位置、客户机和包装器。

// MediaConvert role Amazon Resource Name (ARN). // For information on creating this role, see // https://docs.aws.amazon.com/mediaconvert/latest/ug/creating-the-iam-role-in-mediaconvert-configured.html. var mediaConvertRole = _configuration["mediaConvertRoleARN"]; // Include the file input and output locations in settings.json or settings.local.json. var fileInput = _configuration["fileInput"]; var fileOutput = _configuration["fileOutput"]; AmazonMediaConvertClient mcClient = new AmazonMediaConvertClient(); var wrapper = new MediaConvertWrapper(mcClient);

列出具有特定状态的任务。

Console.WriteLine(new string('-', 80)); Console.WriteLine($"Listing all complete jobs."); var completeJobs = await wrapper.ListAllJobsByStatus(JobStatus.COMPLETE); completeJobs.ForEach(j => { Console.WriteLine($"Job {j.Id} created on {j.CreatedAt:d} has status {j.Status}."); });

使用分页工具列出任务。

/// <summary> /// List all of the jobs with a particular status using a paginator. /// </summary> /// <param name="status">The status to use when listing jobs.</param> /// <returns>The list of jobs matching the status.</returns> public async Task<List<Job>> ListAllJobsByStatus(JobStatus? status = null) { var returnedJobs = new List<Job>(); var paginatedJobs = _amazonMediaConvert.Paginators.ListJobs( new ListJobsRequest { Status = status }); // Get the entire list using the paginator. await foreach (var job in paginatedJobs.Jobs) { returnedJobs.Add(job); } return returnedJobs; }
  • 有关API详细信息,请参阅 “AWS SDK for .NET API参考 ListJobs” 中的。