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Improve HEVC check to add Titan X support and more importantly stop requesting H.265 on mobile GPUs that may not support it

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This commit is contained in:
Cameron Gutman 2016-01-03 16:01:28 -06:00
parent b91ab53219
commit 8d1417c636
1 changed files with 23 additions and 7 deletions
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20
moonlight-common/src/com/limelight/nvstream/NvConnection.java
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@ -166,9 +166,24 @@ public class NvConnection {
// Determine whether we should request H.265 video
String gpuType = h.getGpuType(serverInfo);
if (gpuType == null || h.getMaxLumaPixelsHEVC(serverInfo) <= 0) // Check if GFE version supports it
{
context.negotiatedVideoFormat = VideoFormat.H264;
}
else
{
// Check if GPU can do it (only 900-series non-M)
//
// This check is pretty broken. It's not handling mobile GPUs, but it
// only has false negatives which is absolutely required to avoid breaking
// streaming on GPUs with an H.265 compatible client.
//
// TODO: I think the correct way to do this is by examining the SDP attributes which
// should contain parameter sets for HEVC if the GPU supports it.
gpuType = gpuType.toUpperCase();
if (context.streamConfig.getHevcSupported() && // Client wants it
h.getMaxLumaPixelsHEVC(serverInfo) > 0 && gpuType != null && // Check if GFE version supports it
gpuType.contains("GTX 9")) // Check if GPU can do it (only 900-series) - TODO: Find a better way to detect this
((gpuType.contains("GTX 9") || gpuType.contains("GTX TITAN X")) && !gpuType.contains("M")))
{
context.negotiatedVideoFormat = VideoFormat.H265;
}
@ -176,6 +191,7 @@ public class NvConnection {
{
context.negotiatedVideoFormat = VideoFormat.H264;
}
}
NvApp app = context.streamConfig.getApp();