private static void CreateOrUpdateVideoEncodingParametersFromiOSQuality(ref MediaStreamingRequest rq)
{
rq.UseCustomParameters = true;
int iOSQualityIndex = rq.Quality;
// Work on the existing Customparameters object, if there is one, else create a new one
if (rq.CustomParameters == null)
rq.CustomParameters = new VideoEncodingParameters();
VideoEncodingParameters vParams = rq.CustomParameters;
switch (iOSQualityIndex)
{
#if ACCESSIBILITY_AUDIO
/* ACCESSIBILITY VERSION :
case 0:
vParams.VideoBitRate = "96k";
vParams.BitRateDeviation = "64k";
vParams.FrameWidth = 192;
vParams.FrameHeight = 128;
vParams.X264SubQ = 2;
vParams.AudioBitRate = "96k";
vParams.AudioSampleRate = "48000";
vParams.MotionSearchRange = 8;
break;
public FFHLSRunner(string pathToTools, SegmentStore segStore)
{
// From parameters
PathToTools = pathToTools;
Store = segStore;
// Defaults
EncodingParameters = new VideoEncodingParameters();
AudioSyncAmount = 1; // 2 can create streaming issues
}
public FFHLSRunner(string pathToTools, SegmentStore segStore)
{
// From parameters
PathToTools = pathToTools;
Store = segStore;
// Defaults
EncodingParameters = new VideoEncodingParameters();
AudioSyncAmount = 1; // 2 can create streaming issues
}
public FFHLSRunner(string pathToTools, SegmentStore store, MediaStreamingRequest mrq)
: this(pathToTools, store)
{
request = mrq;
EncodingParameters = mrq.CustomParameters;
if (request.LiveTV)
{
EncodingParameters.SegmentDuration = request.ActualSegmentDuration;//LiveTV
}
else
{
EncodingParameters.SegmentDuration = 4;
}
}
static VideoEncodingParameters videoEncodingParametersFromDesktopLevel(int desktopProfileLevel)
{
VideoEncodingParameters vParams = new VideoEncodingParameters();
// By default, Silverlight allows square pixels (ios is more picky)
vParams.OutputSquarePixels = true;
/* COMMENTS ON PARAMETERS
X264SubQ: 6 takes twice the time of 5
*/
if (desktopProfileLevel == 0)
{
vParams.Description = "Low";
vParams.FrameWidth = 256;
vParams.FrameHeight = 192;
vParams.VideoBitRate = "360k";
vParams.BitRateDeviation = "60k";
vParams.X264SubQ = 6;
vParams.AudioBitRate = "32k";
vParams.AudioSampleRate = "48000";
vParams.MotionSearchRange = 12;
vParams.Partition_I4x4 = true;
vParams.Partition_I8x8 = true;
vParams.Partition_P8x8 = true;
}
else if (desktopProfileLevel == 1)
{
vParams.Description = "Normal";
vParams.FrameWidth = 320;
vParams.FrameHeight = 240;
vParams.VideoBitRate = "600k";
vParams.BitRateDeviation = "80k";
vParams.X264SubQ = 6;
vParams.AudioBitRate = "64k";
vParams.AudioSampleRate = "48000";
vParams.MotionSearchRange = 14;
vParams.Partition_I4x4 = true;
vParams.Partition_I8x8 = true;
vParams.Partition_P8x8 = true;
}
else if (desktopProfileLevel == 2)
{
vParams.Description = "High";
vParams.FrameWidth = 512;
vParams.FrameHeight = 384;
vParams.VideoBitRate = "1200k";
vParams.BitRateDeviation = "100k";
vParams.X264SubQ = 6;
vParams.AudioBitRate = "64k";
vParams.AudioSampleRate = "48000";
vParams.MotionSearchRange = 16;
vParams.Partition_I4x4 = true;
vParams.Partition_I8x8 = true;
vParams.Partition_P8x8 = true;
}
else if (desktopProfileLevel == 3)
{
vParams.Description = "Higher";
vParams.FrameWidth = 576;
vParams.FrameHeight = 432;
vParams.VideoBitRate = "1400k";
vParams.BitRateDeviation = "100k";
vParams.X264SubQ = 6;
vParams.AudioBitRate = "64k";
vParams.AudioSampleRate = "48000";
vParams.MotionSearchRange = 16;
vParams.Partition_I4x4 = true;
vParams.Partition_I8x8 = true;
vParams.Partition_P8x8 = true;
}
else if (desktopProfileLevel == 4)
{
vParams.Description = "Very High";
vParams.FrameWidth = 640;
vParams.FrameHeight = 480;
vParams.VideoBitRate = "1800k";
vParams.BitRateDeviation = "100k";
vParams.X264SubQ = 6;
vParams.AudioBitRate = "64k";
vParams.AudioSampleRate = "48000";
vParams.MotionSearchRange = 16;
vParams.Partition_I4x4 = true;
vParams.Partition_I8x8 = true;
vParams.Partition_P8x8 = true;
}
else
{
vParams.Description = "Highest";
vParams.FrameWidth = 800;
vParams.FrameHeight = 600;
vParams.VideoBitRate = "2400k";
vParams.BitRateDeviation = "120k";
vParams.X264SubQ = 8;
vParams.AudioBitRate = "96k";
vParams.AudioSampleRate = "48000";
vParams.MotionSearchRange = 16;
vParams.Partition_I4x4 = true;
vParams.Partition_I8x8 = true;
vParams.Partition_P8x8 = true;
}
return vParams;
}
public FFHLSRunner(string pathToTools, SegmentStore store, VideoEncodingParameters vidParameters)
: this(pathToTools, store)
{
EncodingParameters = vidParameters;
}
public FFHLSRunner(string pathToTools, SegmentStore store, VideoEncodingParameters vidParameters)
: this(pathToTools, store)
{
EncodingParameters = vidParameters;
}
public FFHLSRunner(string pathToTools, SegmentStore store, MediaStreamingRequest mrq)
: this(pathToTools, store)
{
request = mrq;
EncodingParameters = mrq.CustomParameters;
if (request.LiveTV)
{
MaxIncomingDataSize = 20000000; // 20Mb per segment maximum size
}
if (request.LiveTV || request.NewLiveTV)
{
EncodingParameters.SegmentDuration = request.ActualSegmentDuration;//LiveTV
}
else
{
EncodingParameters.SegmentDuration = 4;
}
}