create separate media encoding project

This commit is contained in:
Luke Pulverenti
2014-03-27 15:30:21 -04:00
parent ac81b4e3ca
commit 39ea2adbc5
30 changed files with 276 additions and 183 deletions

View File

@@ -316,6 +316,7 @@ namespace MediaBrowser.Api.Playback
/// </summary>
/// <param name="state">The state.</param>
/// <param name="videoCodec">The video codec.</param>
/// <param name="isHls">if set to <c>true</c> [is HLS].</param>
/// <returns>System.String.</returns>
protected string GetVideoQualityParam(StreamState state, string videoCodec, bool isHls)
{
@@ -340,20 +341,17 @@ namespace MediaBrowser.Api.Playback
break;
}
if (!isHls)
switch (qualitySetting)
{
switch (qualitySetting)
{
case EncodingQuality.HighSpeed:
param += " -crf 23";
break;
case EncodingQuality.HighQuality:
param += " -crf 20";
break;
case EncodingQuality.MaxQuality:
param += " -crf 18";
break;
}
case EncodingQuality.HighSpeed:
param += " -crf 23";
break;
case EncodingQuality.HighQuality:
param += " -crf 20";
break;
case EncodingQuality.MaxQuality:
param += " -crf 18";
break;
}
}
@@ -1032,11 +1030,6 @@ namespace MediaBrowser.Api.Playback
{
var hasFixedResolution = state.VideoRequest.HasFixedResolution;
if (isHls)
{
return string.Format(" -b:v {0} -maxrate ({0}*.80) -bufsize {0}", bitrate.Value.ToString(UsCulture));
}
if (string.Equals(videoCodec, "libvpx", StringComparison.OrdinalIgnoreCase))
{
if (hasFixedResolution)
@@ -1047,7 +1040,6 @@ namespace MediaBrowser.Api.Playback
// With vpx when crf is used, b:v becomes a max rate
// https://trac.ffmpeg.org/wiki/vpxEncodingGuide
return string.Format(" -b:v {0}", bitrate.Value.ToString(UsCulture));
//return string.Format(" -minrate:v ({0}*.95) -maxrate:v ({0}*1.05) -bufsize:v {0} -b:v {0}", bitrate.Value.ToString(UsCulture));
}
if (string.Equals(videoCodec, "msmpeg4", StringComparison.OrdinalIgnoreCase))
@@ -1055,13 +1047,17 @@ namespace MediaBrowser.Api.Playback
return string.Format(" -b:v {0}", bitrate.Value.ToString(UsCulture));
}
// H264
if (hasFixedResolution)
{
if (isHls)
{
return string.Format(" -b:v {0} -maxrate ({0}*.80) -bufsize {0}", bitrate.Value.ToString(UsCulture));
}
return string.Format(" -b:v {0}", bitrate.Value.ToString(UsCulture));
}
return string.Format(" -maxrate {0} -bufsize {1}",
bitrate.Value.ToString(UsCulture),
(bitrate.Value * 2).ToString(UsCulture));