private static void InitialiseTestPattern()
{
_testPattern = new Bitmap(TEST_PATTERN_IMAGE_PATH);
FFmpegInit.Initialise(FfmpegLogLevelEnum.AV_LOG_DEBUG);
_ffmpegEncoder = new FFmpegVideoEncoder();
Console.WriteLine($"Codec name {_ffmpegEncoder.GetCodecName()}.");
_videoFrameConverter = new VideoFrameConverter(
_testPattern.Width, _testPattern.Height,
AVPixelFormat.AV_PIX_FMT_BGRA,
_testPattern.Width, _testPattern.Height,
AVPixelFormat.AV_PIX_FMT_YUV420P);
}
private static void InitialiseTestPattern()
{
_testPattern = new Bitmap(TEST_PATTERN_IMAGE_PATH);
FFmpegInit.Initialise(FfmpegLogLevelEnum.AV_LOG_DEBUG);
//_ffmpegEncoder = new VideoEncoder(AVCodecID.AV_CODEC_ID_VP8, _testPattern.Width, _testPattern.Height, FRAMES_PER_SECOND);
_ffmpegEncoder = new VideoEncoder(AVCodecID.AV_CODEC_ID_H264, _testPattern.Width, _testPattern.Height, FRAMES_PER_SECOND);
Console.WriteLine($"Codec name {_ffmpegEncoder.GetCodecName()}.");
_videoFrameConverter = new VideoFrameConverter(
new Size(_testPattern.Width, _testPattern.Height),
AVPixelFormat.AV_PIX_FMT_BGRA,
new Size(_testPattern.Width, _testPattern.Height),
AVPixelFormat.AV_PIX_FMT_YUV420P);
}
private static unsafe String GetAvFoundationLogsAboutDevicesList()
{
String inputFormat = "avfoundation";
AVInputFormat * avInputFormat = ffmpeg.av_find_input_format(inputFormat);
AVFormatContext *pFormatCtx = ffmpeg.avformat_alloc_context();
AVDictionary * options = null;
ffmpeg.av_dict_set(&options, "list_devices", "true", 0);
// We use temporarily a specific callback to log FFmpeg entries
FFmpegInit.UseSpecificLogCallback();
ffmpeg.avformat_open_input(&pFormatCtx, null, avInputFormat, &options); // Here nb is < 0 ... But we have anyway an output from av_log which can be parsed ...
ffmpeg.avformat_close_input(&pFormatCtx);
// We no more need to use temporarily a specific callback to log FFmpeg entries
FFmpegInit.UseDefaultLogCallback();
// returns logs
return(FFmpegInit.GetStoredLogs());
}
static void Main(string[] args)
{
VideoCodecsEnum VideoCodec = VideoCodecsEnum.H264;
IVideoSource videoSource;
// Initialise FFmpeg librairies
FFmpegInit.Initialise(FfmpegLogLevelEnum.AV_LOG_FATAL, LIB_PATH);
// Get cameras and monitors
List <Camera> cameras = FFmpegCameraManager.GetCameraDevices();
List <Monitor> monitors = FFmpegMonitorManager.GetMonitorDevices();
char keyChar = ' ';
while (true)
{
Console.Clear();
if (!(cameras?.Count > 0))
{
Console.WriteLine("\nNo Camera found ...");
}
if (!(monitors?.Count > 0))
{
Console.WriteLine("\nNo Monitor found ...");
}
Console.WriteLine("\nWhat do you want to use ?");
if (cameras?.Count > 0)
{
Console.Write("\n [c] - Camera ");
}
if (monitors?.Count > 0)
{
Console.Write("\n [m] - Monitor ");
}
Console.Write($"\n [f] - File - Path:[{VIDEO_FILE_PATH}]");
Console.WriteLine("\n");
Console.Out.Flush();
var keyConsole = Console.ReadKey();
if (((keyConsole.KeyChar == 'c') && (cameras?.Count > 0)) ||
((keyConsole.KeyChar == 'm') && (monitors?.Count > 0)) ||
(keyConsole.KeyChar == 'f'))
{
keyChar = keyConsole.KeyChar;
break;
}
}
// Do we manage a camera ?
if (keyChar == 'c')
{
int cameraIndex = 0;
if (cameras?.Count > 1)
{
while (true)
{
Console.Clear();
Console.WriteLine("\nWhich camera do you want to use:");
int index = 0;
foreach (Camera camera in cameras)
{
Console.Write($"\n [{index}] - {camera.Name} ");
index++;
}
Console.WriteLine("\n");
Console.Out.Flush();
var keyConsole = Console.ReadKey();
if (int.TryParse("" + keyConsole.KeyChar, out int keyValue) && keyValue < index && keyValue >= 0)
{
cameraIndex = keyValue;
break;
}
}
}
var selectedCamera = cameras[cameraIndex];
SIPSorceryMedia.FFmpeg.FFmpegCameraSource cameraSource = new SIPSorceryMedia.FFmpeg.FFmpegCameraSource(selectedCamera.Path);
videoSource = cameraSource as IVideoSource;
}
// Do we manage a Monitor ?
else if (keyChar == 'm')
{
int monitorIndex = 0;
if (monitors?.Count > 1)
{
while (true)
{
Console.Clear();
Console.WriteLine("\nWhich Monitor do you want to use:");
int index = 0;
foreach (Monitor monitor in monitors)
{
Console.Write($"\n [{index}] - {monitor.Name} {(monitor.Primary ? " PRIMARY" : "")}");
index++;
}
Console.WriteLine("\n");
Console.Out.Flush();
var keyConsole = Console.ReadKey();
if (int.TryParse("" + keyConsole.KeyChar, out int keyValue) && keyValue < index && keyValue >= 0)
{
monitorIndex = keyValue;
break;
}
}
}
var selectedMonitor = monitors[monitorIndex];
SIPSorceryMedia.FFmpeg.FFmpegScreenSource screenSource = new SIPSorceryMedia.FFmpeg.FFmpegScreenSource(selectedMonitor.Path, selectedMonitor.Rect, 20);
videoSource = screenSource as IVideoSource;
}
// Do we manage a File ?
else
{
SIPSorceryMedia.FFmpeg.FFmpegFileSource fileSource = new SIPSorceryMedia.FFmpeg.FFmpegFileSource(VIDEO_FILE_PATH, false, null, true);
videoSource = fileSource as IVideoSource;
}
// Create object used to display video in Ascii
asciiFrame = new AsciiFrame();
videoSource.RestrictFormats(x => x.Codec == VideoCodec);
videoSource.SetVideoSourceFormat(videoSource.GetVideoSourceFormats().Find(x => x.Codec == VideoCodec));
videoSource.OnVideoSourceRawSampleFaster += FileSource_OnVideoSourceRawSampleFaster;
videoSource.StartVideo();
for (var loop = true; loop;)
{
var cki = Console.ReadKey(true);
switch (cki.Key)
{
case ConsoleKey.Q:
case ConsoleKey.Enter:
case ConsoleKey.Escape:
Console.CursorVisible = true;
loop = false;
break;
}
}
}
