Beispiel #1
0
        public static async Task <IMediaAnalysis> AnalyseAsync(Stream stream, int outputCapacity = int.MaxValue, FFOptions?ffOptions = null)
        {
            var streamPipeSource = new StreamPipeSource(stream);
            var pipeArgument     = new InputPipeArgument(streamPipeSource);

            using var instance = PrepareInstance(pipeArgument.PipePath, outputCapacity, ffOptions ?? GlobalFFOptions.Current);
            pipeArgument.Pre();

            var task = instance.FinishedRunning();

            try
            {
                await pipeArgument.During().ConfigureAwait(false);
            }
            catch (IOException)
            {
            }
            finally
            {
                pipeArgument.Post();
            }
            var exitCode = await task.ConfigureAwait(false);

            if (exitCode != 0)
            {
                throw new FFProbeProcessException($"ffprobe exited with non-zero exit-code ({exitCode} - {string.Join("\n", instance.ErrorData)})", instance.ErrorData);
            }

            pipeArgument.Post();
            return(ParseOutput(instance));
        }
Beispiel #2
0
        public static async Task <MediaAnalysis> AnalyseAsync(System.IO.Stream stream, int outputCapacity = int.MaxValue)
        {
            var streamPipeSource = new StreamPipeSource(stream);
            var pipeArgument     = new InputPipeArgument(streamPipeSource);

            using var instance = PrepareInstance(pipeArgument.PipePath, outputCapacity);
            pipeArgument.Pre();

            var task = instance.FinishedRunning();

            try
            {
                await pipeArgument.During();
            }
            catch (IOException)
            {
            }
            finally
            {
                pipeArgument.Post();
            }
            var exitCode = await task;

            if (exitCode != 0)
            {
                throw new FFMpegException(FFMpegExceptionType.Process, $"FFProbe process returned exit status {exitCode}: {string.Join("\n", instance.OutputData)} {string.Join("\n", instance.ErrorData)}");
            }

            pipeArgument.Post();
            return(ParseOutput(pipeArgument.PipePath, instance));
        }
Beispiel #3
0
        public static IMediaAnalysis?Analyse(Stream stream, int outputCapacity = int.MaxValue)
        {
            var streamPipeSource = new StreamPipeSource(stream);
            var pipeArgument     = new InputPipeArgument(streamPipeSource);

            using var instance = PrepareInstance(pipeArgument.PipePath, outputCapacity);
            pipeArgument.Pre();

            var task = instance.FinishedRunning();

            try
            {
                pipeArgument.During().ConfigureAwait(false).GetAwaiter().GetResult();
            }
            catch (IOException) { }
            finally
            {
                pipeArgument.Post();
            }
            var exitCode = task.ConfigureAwait(false).GetAwaiter().GetResult();

            if (exitCode != 0)
            {
                throw new FFMpegException(FFMpegExceptionType.Process, $"FFProbe process returned exit status {exitCode}", null, string.Join("\n", instance.ErrorData), string.Join("\n", instance.OutputData));
            }

            return(ParseOutput(pipeArgument.PipePath, instance));
        }