VaapiVideoAccelerator: make Vaapi accelerator work with ozone

content/common/gpu/media/vaapi_wrapper.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/common/gpu/media/vaapi_wrapper.h"
 
 #include <dlfcn.h>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "base/numerics/safe_conversions.h"
 // Auto-generated for dlopen libva libraries
 #include "content/common/gpu/media/va_stubs.h"
 #include "third_party/libyuv/include/libyuv.h"
+#include "ui/gl/gl_bindings.h"
+#if defined(USE_X11)
+#include "ui/gfx/x/x11_types.h"
+#else
+#include "third_party/libva/va/drm/va_drm.h"
+#include "third_party/libva/va/va_drmcommon.h"
+#include "ui/ozone/public/ozone_platform.h"
+#include "ui/ozone/public/surface_factory_ozone.h"
+#endif  // USE_X11
 
 using content_common_gpu_media::kModuleVa;
+#if defined(USE_X11)
+using content_common_gpu_media::kModuleVa_x11;
+#else
+using content_common_gpu_media::kModuleVa_drm;
+#endif  // USE_X11
 using content_common_gpu_media::InitializeStubs;
 using content_common_gpu_media::StubPathMap;
 
-// libva-x11 depends on libva, so dlopen libva-x11 is enough
-static const base::FilePath::CharType kVaLib[] =
-    FILE_PATH_LITERAL("libva-x11.so.1");
-
 #define LOG_VA_ERROR_AND_REPORT(va_error, err_msg)         \
   do {                                                     \
     LOG(ERROR) << err_msg                                  \
              << " VA error: " << vaErrorStr(va_error);     \
     report_error_to_uma_cb_.Run();                         \
   } while (0)
 
 #define VA_LOG_ON_ERROR(va_error, err_msg)                 \
   do {                                                     \
     if ((va_error) != VA_STATUS_SUCCESS)                   \
@@ skipping 80 matching lines @@
                   VAProfileH264ConstrainedBaseline) !=
         supported_profiles.end()) {
       va_profile = VAProfileH264ConstrainedBaseline;
       DVLOG(1) << "Falling back to constrained baseline profile.";
     }
   }
 
   return va_profile;
 }
 
-VASurface::VASurface(VASurfaceID va_surface_id, const ReleaseCB& release_cb)
-    : va_surface_id_(va_surface_id),
-      release_cb_(release_cb) {
+VASurface::VASurface(VASurfaceID va_surface_id,
+                     const gfx::Size& size,
+                     const ReleaseCB& release_cb)
+    : va_surface_id_(va_surface_id), size_(size), release_cb_(release_cb) {
   DCHECK(!release_cb_.is_null());
 }
 
 VASurface::~VASurface() {
   release_cb_.Run(va_surface_id_);
 }
 
 VaapiWrapper::VaapiWrapper()
     : va_display_(NULL),
       va_config_id_(VA_INVALID_ID),
-      va_context_id_(VA_INVALID_ID) {
+      va_context_id_(VA_INVALID_ID),
+      va_vpp_config_id_(VA_INVALID_ID),
+      va_vpp_context_id_(VA_INVALID_ID),
+      va_vpp_buffer_id_(VA_INVALID_ID) {
 }
 
 VaapiWrapper::~VaapiWrapper() {
   DestroyPendingBuffers();
   DestroyCodedBuffers();
   DestroySurfaces();
+  DeinitializeVpp();
   Deinitialize();
 }
 
-scoped_ptr<VaapiWrapper> VaapiWrapper::Create(
+scoped_refptr<VaapiWrapper> VaapiWrapper::Create(
     CodecMode mode,
     media::VideoCodecProfile profile,
-    Display* x_display,
     const base::Closure& report_error_to_uma_cb) {
-  scoped_ptr<VaapiWrapper> vaapi_wrapper(new VaapiWrapper());
+  scoped_refptr<VaapiWrapper> vaapi_wrapper(new VaapiWrapper());
 
-  if (!vaapi_wrapper->Initialize(
-          mode, profile, x_display, report_error_to_uma_cb))
-    vaapi_wrapper.reset();
+  if (!vaapi_wrapper->Initialize(mode, profile, report_error_to_uma_cb))
+    vaapi_wrapper = NULL;
 
-  return vaapi_wrapper.Pass();
+  return vaapi_wrapper;
 }
 
 std::vector<media::VideoCodecProfile> VaapiWrapper::GetSupportedEncodeProfiles(
-    Display* x_display,
     const base::Closure& report_error_to_uma_cb) {
   std::vector<media::VideoCodecProfile> supported_profiles;
 
-  scoped_ptr<VaapiWrapper> wrapper(new VaapiWrapper());
-  if (!wrapper->VaInitialize(x_display, report_error_to_uma_cb)) {
+  scoped_refptr<VaapiWrapper> wrapper(new VaapiWrapper());
+  if (!wrapper->VaInitialize(report_error_to_uma_cb)) {
     return supported_profiles;
   }
 
   std::vector<VAProfile> va_profiles;
   if (!wrapper->GetSupportedVaProfiles(&va_profiles))
     return supported_profiles;
 
   std::vector<VAConfigAttrib> required_attribs = GetRequiredAttribs(kEncode);
   for (size_t i = 0; i < arraysize(kProfileMap); i++) {
     VAProfile va_profile =
@@ skipping 14 matching lines @@
                              1,  // At least support '_LOCAL_OVERLAY'.
                              -1,  // The maximum possible support 'ALL'.
                              VA_RENDER_MODE_LOCAL_GPU,
                              VA_DISPLAY_ATTRIB_SETTABLE};
 
   VAStatus va_res = vaSetDisplayAttributes(va_display_, &item, 1);
   if (va_res != VA_STATUS_SUCCESS)
     DVLOG(2) << "vaSetDisplayAttributes unsupported, ignoring by default.";
 }
 
-bool VaapiWrapper::VaInitialize(Display* x_display,
-                                const base::Closure& report_error_to_uma_cb) {
+bool VaapiWrapper::VaInitialize(const base::Closure& report_error_to_uma_cb) {
   static bool vaapi_functions_initialized = PostSandboxInitialization();
   if (!vaapi_functions_initialized) {
     LOG(ERROR) << "Failed to initialize VAAPI libs";
     return false;
   }
 
   report_error_to_uma_cb_ = report_error_to_uma_cb;
 
   base::AutoLock auto_lock(va_lock_);
 
-  va_display_ = vaGetDisplay(x_display);
+#if defined(USE_X11)
+  va_display_ = vaGetDisplay(gfx::GetXDisplay());
+#else
+  ui::OzonePlatform* platform = ui::OzonePlatform::GetInstance();
+  ui::SurfaceFactoryOzone* factory = platform->GetSurfaceFactoryOzone();
+
+  va_display_ = vaGetDisplayDRM(factory->GetDrmFd());
+#endif  // USE_X11
+
   if (!vaDisplayIsValid(va_display_)) {
     LOG(ERROR) << "Could not get a valid VA display";
     return false;
   }
 
   VAStatus va_res = vaInitialize(va_display_, &major_version_, &minor_version_);
   VA_SUCCESS_OR_RETURN(va_res, "vaInitialize failed", false);
   DVLOG(1) << "VAAPI version: " << major_version_ << "." << minor_version_;
 
   if (VAAPIVersionLessThan(0, 34)) {
@@ skipping 75 matching lines @@
       DVLOG(1) << "Unsupported value " << required_attribs[i].value
                << " for attribute type " << required_attribs[i].type;
       return false;
     }
   }
   return true;
 }
 
 bool VaapiWrapper::Initialize(CodecMode mode,
                               media::VideoCodecProfile profile,
-                              Display* x_display,
                               const base::Closure& report_error_to_uma_cb) {
-  if (!VaInitialize(x_display, report_error_to_uma_cb))
+  if (!VaInitialize(report_error_to_uma_cb))
     return false;
   std::vector<VAProfile> supported_va_profiles;
   if (!GetSupportedVaProfiles(&supported_va_profiles))
     return false;
   VAProfile va_profile = ProfileToVAProfile(profile, supported_va_profiles);
   if (va_profile == VAProfileNone) {
     DVLOG(1) << "Unsupported profile";
     return false;
   }
   VAEntrypoint entrypoint =
@@ skipping 33 matching lines @@
 
   va_config_id_ = VA_INVALID_ID;
   va_display_ = NULL;
 }
 
 bool VaapiWrapper::VAAPIVersionLessThan(int major, int minor) {
   return (major_version_ < major) ||
       (major_version_ == major && minor_version_ < minor);
 }
 
-bool VaapiWrapper::CreateSurfaces(gfx::Size size,
+bool VaapiWrapper::CreateSurfaces(const gfx::Size& size,
                                   size_t num_surfaces,
                                   std::vector<VASurfaceID>* va_surfaces) {
   base::AutoLock auto_lock(va_lock_);
   DVLOG(2) << "Creating " << num_surfaces << " surfaces";
 
   DCHECK(va_surfaces->empty());
   DCHECK(va_surface_ids_.empty());
   va_surface_ids_.resize(num_surfaces);
 
   // Allocate surfaces in driver.
@@ skipping 38 matching lines @@
   if (!va_surface_ids_.empty()) {
     VAStatus va_res = vaDestroySurfaces(va_display_, &va_surface_ids_[0],
                                         va_surface_ids_.size());
     VA_LOG_ON_ERROR(va_res, "vaDestroySurfaces failed");
   }
 
   va_surface_ids_.clear();
   va_context_id_ = VA_INVALID_ID;
 }
 
+scoped_refptr<VASurface> VaapiWrapper::CreateUnownedSurface(
+    unsigned int va_format,
+    const gfx::Size& size,
+    VASurfaceAttrib* va_attribs,
+    size_t num_va_attribs) {
+  base::AutoLock auto_lock(va_lock_);
+  VASurfaceID va_surface_id;
+  scoped_refptr<VASurface> va_surface;
+
+  VAStatus va_res = vaCreateSurfaces(va_display_,
+                                     va_format,
+                                     size.width(),
+                                     size.height(),
+                                     &va_surface_id,
+                                     1,
+                                     va_attribs,
+                                     num_va_attribs);
+  VA_SUCCESS_OR_RETURN(
+      va_res, "Failed to create unowned VASurface", va_surface);
+
+  va_surface =
+      new VASurface(va_surface_id,
+                    size,
+                    base::Bind(&VaapiWrapper::DestroyUnownedSurface, this));
+
+  return va_surface;
+}
+
+void VaapiWrapper::DestroyUnownedSurface(VASurfaceID va_surface) {
+  base::AutoLock auto_lock(va_lock_);
+
+  VAStatus va_res = vaDestroySurfaces(va_display_, &va_surface, 1);
+  VA_LOG_ON_ERROR(va_res, "vaDestroySurfaces on output surface failed");
+}
+
 bool VaapiWrapper::SubmitBuffer(VABufferType va_buffer_type,
                                 size_t size,
                                 void* buffer) {
   base::AutoLock auto_lock(va_lock_);
 
   VABufferID buffer_id;
   VAStatus va_res = vaCreateBuffer(va_display_, va_context_id_,
                                    va_buffer_type, size,
                                    1, buffer, &buffer_id);
   VA_SUCCESS_OR_RETURN(va_res, "Failed to create a VA buffer", false);
@@ skipping 131 matching lines @@
 
   return true;
 }
 
 bool VaapiWrapper::ExecuteAndDestroyPendingBuffers(VASurfaceID va_surface_id) {
   bool result = Execute(va_surface_id);
   DestroyPendingBuffers();
   return result;
 }
 
-bool VaapiWrapper::PutSurfaceIntoPixmap(VASurfaceID va_surface_id,
-                                        Pixmap x_pixmap,
-                                        gfx::Size dest_size) {
-  base::AutoLock auto_lock(va_lock_);
-
-  VAStatus va_res = vaSyncSurface(va_display_, va_surface_id);
-  VA_SUCCESS_OR_RETURN(va_res, "Failed syncing surface", false);
-
-  // Put the data into an X Pixmap.
-  va_res = vaPutSurface(va_display_,
-                        va_surface_id,
-                        x_pixmap,
-                        0, 0, dest_size.width(), dest_size.height(),
-                        0, 0, dest_size.width(), dest_size.height(),
-                        NULL, 0, 0);
-  VA_SUCCESS_OR_RETURN(va_res, "Failed putting surface to pixmap", false);
-  return true;
-}
-
 bool VaapiWrapper::GetVaImageForTesting(VASurfaceID va_surface_id,
                                         VAImage* image,
                                         void** mem) {
   base::AutoLock auto_lock(va_lock_);
 
   VAStatus va_res = vaSyncSurface(va_display_, va_surface_id);
   VA_SUCCESS_OR_RETURN(va_res, "Failed syncing surface", false);
 
   // Derive a VAImage from the VASurface
   va_res = vaDeriveImage(va_display_, va_surface_id, image);
@@ skipping 120 matching lines @@
   VA_LOG_ON_ERROR(va_res, "vaUnmapBuffer failed");
 
   va_res = vaDestroyBuffer(va_display_, buffer_id);
   VA_LOG_ON_ERROR(va_res, "vaDestroyBuffer failed");
 
   DCHECK(coded_buffers_.erase(buffer_id));
 
   return buffer_segment == NULL;
 }
 
+bool VaapiWrapper::BlitSurface(VASurfaceID va_surface_id_src,
+                               const gfx::Size& src_size,
+                               VASurfaceID va_surface_id_dest,
+                               const gfx::Size& dest_size) {
+  base::AutoLock auto_lock(va_lock_);
+
+  // Initialize the post processing engine if not already done.
+  if (va_vpp_buffer_id_ == VA_INVALID_ID)
+    if (!InitializeVpp_Locked())
+      return false;
+
+  // VA_SUCCESS_OR_RETURN(vaSyncSurface(va_display_, va_surface_id_src),
+  //                      "Failed syncing surface",
+  //                      false);
+
+  VAProcPipelineParameterBuffer* pipeline_param;
+  VA_SUCCESS_OR_RETURN(vaMapBuffer(va_display_,
+                                   va_vpp_buffer_id_,
+                                   reinterpret_cast<void**>(&pipeline_param)),
+                       "Couldn't map vpp buffer",
+                       false);
+
+  memset(pipeline_param, 0, sizeof *pipeline_param);
+
+  VARectangle input_region;
+  input_region.x = input_region.y = 0;
+  input_region.width = src_size.width();
+  input_region.height = src_size.height();
+  pipeline_param->surface_region = &input_region;
+  pipeline_param->surface = va_surface_id_src;
+  pipeline_param->surface_color_standard = VAProcColorStandardNone;
+
+  VARectangle output_region;
+  output_region.x = output_region.y = 0;
+  output_region.width = dest_size.width();
+  output_region.height = dest_size.height();
+  pipeline_param->output_region = &output_region;
+  pipeline_param->output_background_color = 0xff000000;
+  pipeline_param->output_color_standard = VAProcColorStandardNone;
+
+  VA_SUCCESS_OR_RETURN(vaUnmapBuffer(va_display_, va_vpp_buffer_id_),
+                       "Couldn't unmap vpp buffer",
+                       false);
+
+  VA_SUCCESS_OR_RETURN(
+      vaBeginPicture(va_display_, va_vpp_context_id_, va_surface_id_dest),
+      "Couldn't begin picture",
+      false);
+
+  VA_SUCCESS_OR_RETURN(
+      vaRenderPicture(va_display_, va_vpp_context_id_, &va_vpp_buffer_id_, 1),
+      "Couldn't render picture",
+      false);
+
+  VA_SUCCESS_OR_RETURN(vaEndPicture(va_display_, va_vpp_context_id_),
+                       "Couldn't end picture",
+                       false);
+
+  return true;
+}
+
+bool VaapiWrapper::InitializeVpp_Locked() {
+  va_lock_.AssertAcquired();
+
+  VA_SUCCESS_OR_RETURN(vaCreateConfig(va_display_,
+                                      VAProfileNone,
+                                      VAEntrypointVideoProc,
+                                      NULL,
+                                      0,
+                                      &va_vpp_config_id_),
+                       "Couldn't create config",
+                       false);
+
+  // The size of the picture for the context is irrelevant in the case
+  // of the VPP, just passing 1x1.
+  VA_SUCCESS_OR_RETURN(vaCreateContext(va_display_,
+                                       va_vpp_config_id_,
+                                       1,
+                                       1,
+                                       0,
+                                       NULL,
+                                       0,
+                                       &va_vpp_context_id_),
+                       "Couldn't create context",
+                       false);
+
+  VA_SUCCESS_OR_RETURN(vaCreateBuffer(va_display_,
+                                      va_vpp_context_id_,
+                                      VAProcPipelineParameterBufferType,
+                                      sizeof(VAProcPipelineParameterBuffer),
+                                      1,
+                                      NULL,
+                                      &va_vpp_buffer_id_),
+                       "Couldn't create buffer",
+                       false);
+
+  return true;
+}
+
+void VaapiWrapper::DeinitializeVpp() {
+  base::AutoLock auto_lock(va_lock_);
+  DeinitializeVpp_Locked();
+}
+
+void VaapiWrapper::DeinitializeVpp_Locked() {
+  va_lock_.AssertAcquired();
+
+  if (va_vpp_buffer_id_ != VA_INVALID_ID) {
+    vaDestroyBuffer(va_display_, va_vpp_buffer_id_);
+    va_vpp_buffer_id_ = VA_INVALID_ID;
+  }
+  if (va_vpp_context_id_ != VA_INVALID_ID) {
+    vaDestroyContext(va_display_, va_vpp_context_id_);
+    va_vpp_context_id_ = VA_INVALID_ID;
+  }
+  if (va_vpp_config_id_ != VA_INVALID_ID) {
+    vaDestroyConfig(va_display_, va_vpp_config_id_);
+    va_vpp_config_id_ = VA_INVALID_ID;
+  }
+}
+
+#if defined(USE_X11)
+bool VaapiWrapper::PutSurfaceIntoPixmap(VASurfaceID va_surface_id,
+                                        Pixmap x_pixmap,
+                                        gfx::Size dest_size) {
+  base::AutoLock auto_lock(va_lock_);
+
+  VAStatus va_res = vaSyncSurface(va_display_, va_surface_id);
+  VA_SUCCESS_OR_RETURN(va_res, "Failed syncing surface", false);
+
+  // Put the data into an X Pixmap.
+  va_res = vaPutSurface(va_display_,
+                        va_surface_id,
+                        x_pixmap,
+                        0,
+                        0,
+                        dest_size.width(),
+                        dest_size.height(),
+                        0,
+                        0,
+                        dest_size.width(),
+                        dest_size.height(),
+                        NULL,
+                        0,
+                        0);
+  VA_SUCCESS_OR_RETURN(va_res, "Failed putting surface to pixmap", false);
+  return true;
+}
+#endif  // USE_X11
+
 // static
 bool VaapiWrapper::PostSandboxInitialization() {
   StubPathMap paths;
-  paths[kModuleVa].push_back(kVaLib);
+
+  paths[kModuleVa].push_back("libva.so.1");
+
+#if defined(USE_X11)
+  paths[kModuleVa_x11].push_back("libva-x11.so.1");
+#else
+  paths[kModuleVa_drm].push_back("libva-drm.so.1");
+#endif
 
   return InitializeStubs(paths);
 }
 
 }  // namespace content