public override void RecordFrame(RecordingSession session)
{
if (m_Inputs.Count != 1)
{
throw new Exception("Unsupported number of sources");
}
var input = (BaseRenderTextureInput)m_Inputs[0];
var frame = input.outputRT;
if (!m_ctx)
{
var webmSettings = m_Settings.m_WebmEncoderSettings;
webmSettings.video = true;
webmSettings.audio = false;
webmSettings.videoWidth = frame.width;
webmSettings.videoHeight = frame.height;
if (m_Settings.m_AutoSelectBR)
{
webmSettings.videoTargetBitrate = (int)(((frame.width * frame.height / 1000.0) / 245 + 1.16) * (webmSettings.videoTargetFramerate / 48.0 + 0.5) * 1000000);
}
webmSettings.videoTargetFramerate = (int)Math.Ceiling(m_Settings.frameRate);
m_ctx = fcAPI.fcWebMCreateContext(ref webmSettings);
var path = m_Settings.fileNameGenerator.BuildAbsolutePath(session);
m_stream = fcAPI.fcCreateFileStream(path);
fcAPI.fcWebMAddOutputStream(m_ctx, m_stream);
}
fcAPI.fcLock(frame, TextureFormat.RGB24, (data, fmt) =>
{
fcAPI.fcWebMAddVideoFramePixels(m_ctx, data, fmt, session.recorderTime);
});
}
