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Add VAAPI DRM support

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This commit is contained in:
Cameron Gutman
2019-07-07 15:31:15 -07:00
parent 66863789c7
commit 6468efd7e4
3 changed files with 55 additions and 1 deletions
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43
app/streaming/video/ffmpeg-renderers/vaapi.cpp
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@@ -5,8 +5,12 @@
#include <SDL_syswm.h>
#include <unistd.h>
#include <fcntl.h>
VAAPIRenderer::VAAPIRenderer()
: m_HwContext(nullptr)
: m_HwContext(nullptr),
m_DrmFd(-1)
{
}
@@ -26,6 +30,10 @@ VAAPIRenderer::~VAAPIRenderer()
vaTerminate(display);
}
}
if (m_DrmFd != -1) {
close(m_DrmFd);
}
}
bool
@@ -86,6 +94,39 @@ VAAPIRenderer::initialize(PDECODER_PARAMETERS params)
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Moonlight not compiled with VAAPI Wayland support!");
return false;
#endif
}
// TODO: Upstream a better solution for SDL_GetWindowWMInfo on KMSDRM
else if (strcmp(SDL_GetCurrentVideoDriver(), "KMSDRM") == 0) {
#ifdef HAVE_LIBVA_DRM
const char* device = SDL_getenv("DRM_DEV");
if (device == nullptr) {
device = "/dev/dri/card0";
}
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"Opening DRM device: %s",
device);
m_DrmFd = open(device, O_RDWR | O_CLOEXEC);
if (m_DrmFd < 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Failed to open DRM device: %d",
errno);
return false;
}
vaDeviceContext->display = vaGetDisplayDRM(m_DrmFd);
if (!vaDeviceContext->display) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Unable to open DRM display for VAAPI");
return false;
}
#else
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Moonlight not compiled with VAAPI DRM support!");
return false;
#endif
}
else {