Optimize tryparse

* Don't check for null before
* Don't try different formats when not needed (NumberFormat.Integer is the fast path)
This commit is contained in:
Bond_009
2023-02-19 16:52:29 +01:00
parent 1deb9f36ba
commit 24a7e210c3
23 changed files with 83 additions and 144 deletions

View File

@@ -1143,7 +1143,7 @@ namespace MediaBrowser.Controller.MediaEncoding
public static string NormalizeTranscodingLevel(EncodingJobInfo state, string level)
{
if (double.TryParse(level, NumberStyles.Any, CultureInfo.InvariantCulture, out double requestLevel))
if (double.TryParse(level, CultureInfo.InvariantCulture, out double requestLevel))
{
if (string.Equals(state.ActualOutputVideoCodec, "hevc", StringComparison.OrdinalIgnoreCase)
|| string.Equals(state.ActualOutputVideoCodec, "h265", StringComparison.OrdinalIgnoreCase))
@@ -1737,7 +1737,7 @@ namespace MediaBrowser.Controller.MediaEncoding
else if (string.Equals(videoEncoder, "hevc_qsv", StringComparison.OrdinalIgnoreCase))
{
// hevc_qsv use -level 51 instead of -level 153.
if (double.TryParse(level, NumberStyles.Any, CultureInfo.InvariantCulture, out double hevcLevel))
if (double.TryParse(level, CultureInfo.InvariantCulture, out double hevcLevel))
{
param += " -level " + (hevcLevel / 3);
}
@@ -1916,8 +1916,7 @@ namespace MediaBrowser.Controller.MediaEncoding
// If a specific level was requested, the source must match or be less than
var level = state.GetRequestedLevel(videoStream.Codec);
if (!string.IsNullOrEmpty(level)
&& double.TryParse(level, NumberStyles.Any, CultureInfo.InvariantCulture, out var requestLevel))
if (double.TryParse(level, CultureInfo.InvariantCulture, out var requestLevel))
{
if (!videoStream.Level.HasValue)
{

View File

@@ -250,8 +250,7 @@ namespace MediaBrowser.Controller.MediaEncoding
}
var level = GetRequestedLevel(ActualOutputVideoCodec);
if (!string.IsNullOrEmpty(level)
&& double.TryParse(level, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
if (double.TryParse(level, CultureInfo.InvariantCulture, out var result))
{
return result;
}
@@ -645,8 +644,7 @@ namespace MediaBrowser.Controller.MediaEncoding
if (!string.IsNullOrEmpty(codec))
{
var value = BaseRequest.GetOption(codec, "maxrefframes");
if (!string.IsNullOrEmpty(value)
&& int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
if (int.TryParse(value, CultureInfo.InvariantCulture, out var result))
{
return result;
}
@@ -665,8 +663,7 @@ namespace MediaBrowser.Controller.MediaEncoding
if (!string.IsNullOrEmpty(codec))
{
var value = BaseRequest.GetOption(codec, "videobitdepth");
if (!string.IsNullOrEmpty(value)
&& int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
if (int.TryParse(value, CultureInfo.InvariantCulture, out var result))
{
return result;
}
@@ -685,8 +682,7 @@ namespace MediaBrowser.Controller.MediaEncoding
if (!string.IsNullOrEmpty(codec))
{
var value = BaseRequest.GetOption(codec, "audiobitdepth");
if (!string.IsNullOrEmpty(value)
&& int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
if (int.TryParse(value, CultureInfo.InvariantCulture, out var result))
{
return result;
}
@@ -700,8 +696,7 @@ namespace MediaBrowser.Controller.MediaEncoding
if (!string.IsNullOrEmpty(codec))
{
var value = BaseRequest.GetOption(codec, "audiochannels");
if (!string.IsNullOrEmpty(value)
&& int.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out var result))
if (int.TryParse(value, CultureInfo.InvariantCulture, out var result))
{
return result;
}

View File

@@ -86,7 +86,7 @@ namespace MediaBrowser.Controller.MediaEncoding
{
var rate = parts[i + 1];
if (float.TryParse(rate, NumberStyles.Any, CultureInfo.InvariantCulture, out var val))
if (float.TryParse(rate, CultureInfo.InvariantCulture, out var val))
{
framerate = val;
}
@@ -95,7 +95,7 @@ namespace MediaBrowser.Controller.MediaEncoding
{
var rate = part.Split('=', 2)[^1];
if (float.TryParse(rate, NumberStyles.Any, CultureInfo.InvariantCulture, out var val))
if (float.TryParse(rate, CultureInfo.InvariantCulture, out var val))
{
framerate = val;
}
@@ -127,7 +127,7 @@ namespace MediaBrowser.Controller.MediaEncoding
if (scale.HasValue)
{
if (long.TryParse(size, NumberStyles.Any, CultureInfo.InvariantCulture, out var val))
if (long.TryParse(size, CultureInfo.InvariantCulture, out var val))
{
bytesTranscoded = val * scale.Value;
}
@@ -146,7 +146,7 @@ namespace MediaBrowser.Controller.MediaEncoding
if (scale.HasValue)
{
if (float.TryParse(rate, NumberStyles.Any, CultureInfo.InvariantCulture, out var val))
if (float.TryParse(rate, CultureInfo.InvariantCulture, out var val))
{
bitRate = (int)Math.Ceiling(val * scale.Value);
}