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Add EGLImage caching to improve performance

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This commit is contained in:
Cameron Gutman
2025-12-28 17:08:45 -06:00
parent c3ce0918b3
commit 085480e9f4
6 changed files with 236 additions and 93 deletions
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57
app/streaming/video/ffmpeg-renderers/vaapi.cpp
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@@ -30,10 +30,6 @@ VAAPIRenderer::VAAPIRenderer(int decoderSelectionPass)
m_EglImageFactory(this)
#endif
{
#ifdef HAVE_EGL
SDL_zero(m_PrimeDescriptor);
#endif
#ifdef HAVE_LIBVA_X11
m_XDisplay = nullptr;
m_XWindow = None;
@@ -574,6 +570,16 @@ VAAPIRenderer::prepareDecoderContext(AVCodecContext* context, AVDictionary**)
return true;
}
bool
VAAPIRenderer::prepareDecoderContextInGetFormat(AVCodecContext*, AVPixelFormat)
{
#ifdef HAVE_EGL
// The surface pool is being reset, so clear the cached EGLImages
m_EglImageFactory.resetCache();
#endif
return true;
}
bool
VAAPIRenderer::isDirectRenderingSupported()
{
@@ -1138,7 +1144,6 @@ VAAPIRenderer::initializeEGL(EGLDisplay dpy,
ssize_t
VAAPIRenderer::exportEGLImages(AVFrame *frame, EGLDisplay dpy,
EGLImage images[EGL_MAX_PLANES]) {
ssize_t count;
uint32_t exportFlags = VA_EXPORT_SURFACE_READ_ONLY;
switch (m_EglExportType) {
@@ -1153,52 +1158,12 @@ VAAPIRenderer::exportEGLImages(AVFrame *frame, EGLDisplay dpy,
return -1;
}
auto hwFrameCtx = (AVHWFramesContext*)frame->hw_frames_ctx->data;
AVVAAPIDeviceContext* vaDeviceContext = (AVVAAPIDeviceContext*)hwFrameCtx->device_ctx->hwctx;
VASurfaceID surface_id = (VASurfaceID)(uintptr_t)frame->data[3];
VAStatus st = vaExportSurfaceHandle(vaDeviceContext->display,
surface_id,
VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2,
exportFlags,
&m_PrimeDescriptor);
if (st != VA_STATUS_SUCCESS) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"vaExportSurfaceHandle failed: %d", st);
return -1;
}
st = vaSyncSurface(vaDeviceContext->display, surface_id);
if (st != VA_STATUS_SUCCESS) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"vaSyncSurface() failed: %d", st);
goto fail;
}
count = m_EglImageFactory.exportVAImages(frame, &m_PrimeDescriptor, dpy, images);
if (count < 0) {
goto fail;
}
return count;
fail:
for (size_t i = 0; i < m_PrimeDescriptor.num_objects; ++i) {
close(m_PrimeDescriptor.objects[i].fd);
}
m_PrimeDescriptor.num_layers = 0;
m_PrimeDescriptor.num_objects = 0;
return -1;
return m_EglImageFactory.exportVAImages(frame, exportFlags, dpy, images);
}
void
VAAPIRenderer::freeEGLImages(EGLDisplay dpy, EGLImage images[EGL_MAX_PLANES]) {
m_EglImageFactory.freeEGLImages(dpy, images);
for (size_t i = 0; i < m_PrimeDescriptor.num_objects; ++i) {
close(m_PrimeDescriptor.objects[i].fd);
}
m_PrimeDescriptor.num_layers = 0;
m_PrimeDescriptor.num_objects = 0;
}
#endif