REDCODE/VideoEncoderService
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Encoding added Requested Encoding to the request, made request async, some refactoring

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This commit is contained in:
Samuele Lorefice
2025-12-15 19:00:31 +01:00
parent db20f5d54d
commit db6873c93c
6 changed files with 108 additions and 44 deletions
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47
Encoder/Program.cs
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@@ -9,7 +9,7 @@ builder.Services.AddOpenApi();
builder.Services.AddLogging();
string uploadsPath = builder.Configuration.GetSection("UploadsPath").Get<string>() ?? "./Uploads";
if(!Path.IsPathRooted(uploadsPath)) uploadsPath = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(Environment.ProcessPath), uploadsPath));
uploadsPath = uploadsPath.AbsoluteOrProcessPath();
Directory.CreateDirectory(uploadsPath); // Ensure the uploads directory exists
builder.Services.Configure<FFmpegOptions>(builder.Configuration.GetSection(FFmpegOptions.SectionName));
@@ -26,42 +26,51 @@ app.UseHttpsRedirection();
// Get a video file as multipart form data and schedule it for encoding
// Get video encoding settings from query parameters
// Returns the ID of the job handling the encoding
app.MapPost("encode", context =>
{
app.MapPost("encode", async context => {
// Disable request size limit
context.Features.Get<IHttpMaxRequestBodySizeFeature>()?.MaxRequestBodySize = null;
var request = context.Request;
if (!request.HasFormContentType) {
context.Response.StatusCode = 400;
return context.Response.WriteAsync("Invalid content type. Expected multipart/form-data.");
await context.Response.WriteAsync("Invalid content type. Expected multipart/form-data.");
return;
}
var form = request.Form;
var file = form.Files.GetFile("video"); // Contrary to what it seems, the "name" here is the form field name, not the file name
var encoderType = form["encoder"].FirstOrDefault();
if(encoderType == null || !Enum.TryParse<EncoderType>(encoderType, true, out var parsedEncoderType)) {
context.Response.StatusCode = 400;
await context.Response.WriteAsync("Invalid or missing encoderType parameter.");
return;
}
// Contrary to what it seems, the "name" here is the form field name, not the file name
var file = form.Files.GetFile("video");
if (file == null) {
context.Response.StatusCode = 400;
return context.Response.WriteAsync("No video file provided.");
await context.Response.WriteAsync("No video file provided.");
return;
}
// Save the file to a temporary location
var jobGuid = Guid.NewGuid();
var tempFilePath = Path.GetFullPath(Path.Combine(uploadsPath, jobGuid.ToString("D")+Path.GetExtension(file.FileName)));
using (var stream = File.Create(tempFilePath))
file.CopyTo(stream);
await using (var stream = File.Create(tempFilePath)) file.CopyTo(stream);
var job = new EncodingJob(jobGuid, tempFilePath);
// Create and enqueue the encoding job
var job = new EncodingJob(jobGuid, tempFilePath, parsedEncoderType);
var encSrv = context.RequestServices.GetService<EncoderService>();
if (encSrv != null) encSrv.EnqueueJob(job);
else {
if (encSrv == null) {
context.Response.StatusCode = 500;
return context.Response.WriteAsync("Encoder service not available.");
await context.Response.WriteAsync("Encoder service not available.");
return;
}
encSrv.EnqueueJob(job);
context.Response.StatusCode = 200;
return context.Response.WriteAsJsonAsync(new { JobId = jobGuid });
}).WithFormOptions(multipartBodyLengthLimit: 1024L*1024L*1024L*64L);
await context.Response.WriteAsJsonAsync(new { JobId = jobGuid });
}).WithFormOptions(multipartBodyLengthLimit: 1_073_741_824L*64L);
app.MapGet("status", (context) => {
var encSrv = context.RequestServices.GetService<EncoderService>();
@@ -77,8 +86,7 @@ app.MapGet("status", (context) => {
});
// Check the status of an encoding job by its ID
app.MapGet("status/{jobId:guid}", (HttpContext context, Guid jobId) =>
{
app.MapGet("status/{jobId:guid}", (HttpContext context, Guid jobId) => {
var encSrv = context.RequestServices.GetService<EncoderService>();
if (encSrv == null) return Results.InternalServerError();
@@ -95,8 +103,7 @@ app.MapGet("status/{jobId:guid}", (HttpContext context, Guid jobId) =>
});
});
app.MapGet("file/{jobId:guid}", (HttpContext context, Guid jobId) =>
{
app.MapGet("file/{jobId:guid}", (HttpContext context, Guid jobId) => {
var encSrv = context.RequestServices.GetService<EncoderService>();
if (encSrv == null) return Results.InternalServerError();