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chromium / chromium / src.git / 48d2c056bc1a7d53631b9fe20e60109e41cf016d / . / media / gpu / vaapi / vaapi_wrapper.cc
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// 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 "media/gpu/vaapi/vaapi_wrapper.h"
#include <type_traits>
#include <dlfcn.h>
#include <string.h>
#include <va/va.h>
#include <va/va_drm.h>
#include <va/va_drmcommon.h>
#include <va/va_version.h>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/callback_helpers.h"
#include "base/environment.h"
#include "base/logging.h"
#include "base/macros.h"
#include "base/metrics/histogram_macros.h"
#include "base/no_destructor.h"
#include "base/numerics/safe_conversions.h"
#include "base/stl_util.h"
#include "base/system/sys_info.h"
#include "base/trace_event/trace_event.h"
#include "build/build_config.h"
#include "media/base/media_switches.h"
// Auto-generated for dlopen libva libraries
#include "media/gpu/vaapi/va_stubs.h"
#include "media/gpu/vaapi/vaapi_picture.h"
#include "media/gpu/vaapi/vaapi_utils.h"
#include "third_party/libyuv/include/libyuv.h"
#include "ui/gfx/buffer_format_util.h"
#include "ui/gfx/native_pixmap.h"
#include "ui/gl/gl_bindings.h"
#include "ui/gl/gl_implementation.h"
#if defined(USE_X11)
#include <va/va_x11.h>
#include "ui/gfx/x/x11_types.h" // nogncheck
#endif
#if defined(USE_OZONE)
#include "ui/ozone/public/ozone_platform.h"
#include "ui/ozone/public/surface_factory_ozone.h"
#endif
using media_gpu_vaapi::kModuleVa;
using media_gpu_vaapi::kModuleVa_drm;
#if defined(USE_X11)
using media_gpu_vaapi::kModuleVa_x11;
#endif
using media_gpu_vaapi::InitializeStubs;
using media_gpu_vaapi::IsVaInitialized;
#if defined(USE_X11)
using media_gpu_vaapi::IsVa_x11Initialized;
#endif
using media_gpu_vaapi::IsVa_drmInitialized;
using media_gpu_vaapi::StubPathMap;
#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) \
LOG_VA_ERROR_AND_REPORT(va_error, err_msg); \
} while (0)
#define VA_SUCCESS_OR_RETURN(va_error, err_msg, ret) \
do { \
if ((va_error) != VA_STATUS_SUCCESS) { \
LOG_VA_ERROR_AND_REPORT(va_error, err_msg); \
return (ret); \
} \
} while (0)
namespace {
uint32_t BufferFormatToVAFourCC(gfx::BufferFormat fmt) {
switch (fmt) {
case gfx::BufferFormat::BGRX_8888:
return VA_FOURCC_BGRX;
case gfx::BufferFormat::BGRA_8888:
return VA_FOURCC_BGRA;
case gfx::BufferFormat::RGBX_8888:
return VA_FOURCC_RGBX;
case gfx::BufferFormat::UYVY_422:
return VA_FOURCC_UYVY;
case gfx::BufferFormat::YVU_420:
return VA_FOURCC_YV12;
case gfx::BufferFormat::YUV_420_BIPLANAR:
return VA_FOURCC_NV12;
default:
NOTREACHED();
return 0;
}
}
uint32_t BufferFormatToVARTFormat(gfx::BufferFormat fmt) {
switch (fmt) {
case gfx::BufferFormat::UYVY_422:
return VA_RT_FORMAT_YUV422;
case gfx::BufferFormat::BGRX_8888:
case gfx::BufferFormat::BGRA_8888:
case gfx::BufferFormat::RGBX_8888:
return VA_RT_FORMAT_RGB32;
case gfx::BufferFormat::YVU_420:
case gfx::BufferFormat::YUV_420_BIPLANAR:
return VA_RT_FORMAT_YUV420;
default:
NOTREACHED();
return 0;
}
}
} // namespace
namespace media {
namespace {
// Maximum framerate of encoded profile. This value is an arbitary limit
// and not taken from HW documentation.
constexpr int kMaxEncoderFramerate = 30;
// A map between VideoCodecProfile and VAProfile.
static const struct {
VideoCodecProfile profile;
VAProfile va_profile;
} kProfileMap[] = {
{H264PROFILE_BASELINE, VAProfileH264Baseline},
{H264PROFILE_MAIN, VAProfileH264Main},
// TODO(posciak): See if we can/want to support other variants of
// H264PROFILE_HIGH*.
{H264PROFILE_HIGH, VAProfileH264High},
{VP8PROFILE_ANY, VAProfileVP8Version0_3},
{VP9PROFILE_PROFILE0, VAProfileVP9Profile0},
{VP9PROFILE_PROFILE1, VAProfileVP9Profile1},
{VP9PROFILE_PROFILE2, VAProfileVP9Profile2},
{VP9PROFILE_PROFILE3, VAProfileVP9Profile3},
};
static const struct {
std::string va_driver;
std::string cpu_family;
VaapiWrapper::CodecMode mode;
std::vector<VAProfile> va_profiles;
} kBlackListMap[]{
// TODO(hiroh): Remove once Chrome supports unpacked header.
// https://crbug.com/828482.
{"Mesa Gallium driver",
"AMD STONEY",
VaapiWrapper::CodecMode::kEncode,
{VAProfileH264Baseline, VAProfileH264Main, VAProfileH264High,
VAProfileH264ConstrainedBaseline}},
};
bool IsBlackListedDriver(const std::string& va_vendor_string,
VaapiWrapper::CodecMode mode,
VAProfile va_profile) {
for (const auto& info : kBlackListMap) {
if (info.mode == mode &&
base::StartsWith(va_vendor_string, info.va_driver,
base::CompareCase::SENSITIVE) &&
va_vendor_string.find(info.cpu_family) != std::string::npos &&
base::ContainsValue(info.va_profiles, va_profile)) {
return true;
}
}
// TODO(posciak): Remove once VP8 encoding is to be enabled by default.
if (mode == VaapiWrapper::CodecMode::kEncode &&
va_profile == VAProfileVP8Version0_3 &&
!base::FeatureList::IsEnabled(kVaapiVP8Encoder)) {
return true;
}
// TODO(crbug.com/811912): Remove once VP9 encoding is to be enabled by
// default.
if (mode == VaapiWrapper::CodecMode::kEncode &&
va_profile == VAProfileVP9Profile0 &&
!base::FeatureList::IsEnabled(kVaapiVP9Encoder)) {
return true;
}
return false;
}
// This class is a wrapper around its |va_display_| (and its associated
// |va_lock_|) to guarantee mutual exclusion and singleton behaviour.
class VADisplayState {
public:
static VADisplayState* Get();
// Initialize static data before sandbox is enabled.
static void PreSandboxInitialization();
bool Initialize();
void Deinitialize(VAStatus* status);
base::Lock* va_lock() { return &va_lock_; }
VADisplay va_display() const { return va_display_; }
const std::string& va_vendor_string() const { return va_vendor_string_; }
void SetDrmFd(base::PlatformFile fd) { drm_fd_.reset(HANDLE_EINTR(dup(fd))); }
private:
friend class base::NoDestructor<VADisplayState>;
VADisplayState();
~VADisplayState() = default;
// Implementation of Initialize() called only once.
bool InitializeOnce() EXCLUSIVE_LOCKS_REQUIRED(va_lock_);
int refcount_ GUARDED_BY(va_lock_);
// Libva is not thread safe, so we have to do locking for it ourselves.
// This lock is to be taken for the duration of all VA-API calls and for
// the entire job submission sequence in ExecuteAndDestroyPendingBuffers().
base::Lock va_lock_;
// Drm fd used to obtain access to the driver interface by VA.
base::ScopedFD drm_fd_;
// The VADisplay handle.
VADisplay va_display_;
// True if vaInitialize() has been called successfully.
bool va_initialized_;
// String acquired by vaQueryVendorString().
std::string va_vendor_string_;
DISALLOW_COPY_AND_ASSIGN(VADisplayState);
};
// static
VADisplayState* VADisplayState::Get() {
static base::NoDestructor<VADisplayState> display_state;
return display_state.get();
}
// static
void VADisplayState::PreSandboxInitialization() {
const char kDriRenderNode0Path[] = "/dev/dri/renderD128";
base::File drm_file = base::File(
base::FilePath::FromUTF8Unsafe(kDriRenderNode0Path),
base::File::FLAG_OPEN | base::File::FLAG_READ | base::File::FLAG_WRITE);
if (drm_file.IsValid())
VADisplayState::Get()->SetDrmFd(drm_file.GetPlatformFile());
}
VADisplayState::VADisplayState()
: refcount_(0), va_display_(nullptr), va_initialized_(false) {}
bool VADisplayState::Initialize() {
base::AutoLock auto_lock(va_lock_);
if (!IsVaInitialized() ||
#if defined(USE_X11)
!IsVa_x11Initialized() ||
#endif
!IsVa_drmInitialized()) {
return false;
}
// Manual refcounting to ensure the rest of the method is called only once.
if (refcount_++ > 0)
return true;
const bool success = InitializeOnce();
UMA_HISTOGRAM_BOOLEAN("Media.VaapiWrapper.VADisplayStateInitializeSuccess",
success);
return success;
}
bool VADisplayState::InitializeOnce() {
static_assert(VA_MAJOR_VERSION >= 1 && VA_MINOR_VERSION >= 1,
"Requires VA-API >= 1.1.0");
switch (gl::GetGLImplementation()) {
case gl::kGLImplementationEGLGLES2:
va_display_ = vaGetDisplayDRM(drm_fd_.get());
break;
case gl::kGLImplementationDesktopGL:
#if defined(USE_X11)
va_display_ = vaGetDisplay(gfx::GetXDisplay());
#else
LOG(WARNING) << "VAAPI video acceleration not available without "
"DesktopGL (GLX).";
#endif // USE_X11
break;
// Cannot infer platform from GL, try all available displays
case gl::kGLImplementationNone:
#if defined(USE_X11)
va_display_ = vaGetDisplay(gfx::GetXDisplay());
if (vaDisplayIsValid(va_display_))
break;
#endif // USE_X11
va_display_ = vaGetDisplayDRM(drm_fd_.get());
break;
default:
LOG(WARNING) << "VAAPI video acceleration not available for "
<< gl::GetGLImplementationName(gl::GetGLImplementation());
return false;
}
if (!vaDisplayIsValid(va_display_)) {
LOG(ERROR) << "Could not get a valid VA display";
return false;
}
// Set VA logging level to enable error messages, unless already set
constexpr char libva_log_level_env[] = "LIBVA_MESSAGING_LEVEL";
std::unique_ptr<base::Environment> env(base::Environment::Create());
if (!env->HasVar(libva_log_level_env))
env->SetVar(libva_log_level_env, "1");
// The VAAPI version.
int major_version, minor_version;
VAStatus va_res = vaInitialize(va_display_, &major_version, &minor_version);
if (va_res != VA_STATUS_SUCCESS) {
LOG(ERROR) << "vaInitialize failed: " << vaErrorStr(va_res);
return false;
}
va_initialized_ = true;
va_vendor_string_ = vaQueryVendorString(va_display_);
DLOG_IF(WARNING, va_vendor_string_.empty())
<< "Vendor string empty or error reading.";
DVLOG(1) << "VAAPI version: " << major_version << "." << minor_version << " "
<< va_vendor_string_;
// The VAAPI version is determined from what is loaded on the system by
// calling vaInitialize(). Since the libva is now ABI-compatible, relax the
// version check which helps in upgrading the libva, without breaking any
// existing functionality. Make sure the system version is not older than
// the version with which the chromium is built since libva is only
// guaranteed to be backward (and not forward) compatible.
if (VA_MAJOR_VERSION > major_version ||
(VA_MAJOR_VERSION == major_version && VA_MINOR_VERSION > minor_version)) {
LOG(ERROR) << "The system version " << major_version << "." << minor_version
<< " should be greater than or equal to "
<< VA_MAJOR_VERSION << "." << VA_MINOR_VERSION;
return false;
}
return true;
}
void VADisplayState::Deinitialize(VAStatus* status) {
base::AutoLock auto_lock(va_lock_);
if (--refcount_ > 0)
return;
// Must check if vaInitialize completed successfully, to work around a bug in
// libva. The bug was fixed upstream:
// http://lists.freedesktop.org/archives/libva/2013-July/001807.html
// TODO(mgiuca): Remove this check, and the |va_initialized_| variable, once
// the fix has rolled out sufficiently.
if (va_initialized_ && va_display_)
*status = vaTerminate(va_display_);
va_initialized_ = false;
va_display_ = nullptr;
}
static std::vector<VAConfigAttrib> GetRequiredAttribs(
VaapiWrapper::CodecMode mode,
VAProfile profile) {
std::vector<VAConfigAttrib> required_attribs;
// No attribute for kVideoProcess.
if (mode == VaapiWrapper::kVideoProcess)
return required_attribs;
// VAConfigAttribRTFormat is common to both encode and decode |mode|s.
if (profile == VAProfileVP9Profile2 || profile == VAProfileVP9Profile3) {
required_attribs.push_back(
{VAConfigAttribRTFormat, VA_RT_FORMAT_YUV420_10BPP});
} else {
required_attribs.push_back({VAConfigAttribRTFormat, VA_RT_FORMAT_YUV420});
}
if (mode != VaapiWrapper::kEncode)
return required_attribs;
// All encoding use constant bit rate except for JPEG.
if (profile != VAProfileJPEGBaseline)
required_attribs.push_back({VAConfigAttribRateControl, VA_RC_CBR});
// VAConfigAttribEncPackedHeaders is H.264 specific.
if ((profile >= VAProfileH264Baseline && profile <= VAProfileH264High) ||
(profile == VAProfileH264ConstrainedBaseline)) {
required_attribs.push_back(
{VAConfigAttribEncPackedHeaders,
VA_ENC_PACKED_HEADER_SEQUENCE | VA_ENC_PACKED_HEADER_PICTURE});
}
return required_attribs;
}
static VAEntrypoint GetVaEntryPoint(VaapiWrapper::CodecMode mode,
VAProfile profile) {
switch (mode) {
case VaapiWrapper::kDecode:
return VAEntrypointVLD;
case VaapiWrapper::kEncode:
if (profile == VAProfileJPEGBaseline)
return VAEntrypointEncPicture;
else
return VAEntrypointEncSlice;
case VaapiWrapper::kVideoProcess:
return VAEntrypointVideoProc;
case VaapiWrapper::kCodecModeMax:
NOTREACHED();
return VAEntrypointVLD;
}
}
// This class encapsulates reading and giving access to the list of supported
// ProfileInfo entries, in a singleton way.
class VASupportedProfiles {
public:
struct ProfileInfo {
VAProfile va_profile;
gfx::Size max_resolution;
};
static const VASupportedProfiles& Get();
const std::vector<ProfileInfo>& GetSupportedProfileInfosForCodecMode(
VaapiWrapper::CodecMode mode) const;
bool IsProfileSupported(VaapiWrapper::CodecMode mode,
VAProfile va_profile) const;
private:
friend class base::NoDestructor<VASupportedProfiles>;
VASupportedProfiles();
~VASupportedProfiles() = default;
bool GetSupportedVAProfiles(std::vector<VAProfile>* profiles) const;
// Gets supported profile infos for |mode|.
std::vector<ProfileInfo> GetSupportedProfileInfosForCodecModeInternal(
VaapiWrapper::CodecMode mode) const;
// Checks if |va_profile| supports |entrypoint| or not.
bool IsEntrypointSupported_Locked(VAProfile va_profile,
VAEntrypoint entrypoint) const
EXCLUSIVE_LOCKS_REQUIRED(va_lock_);
// Returns true if |va_profile| for |entrypoint| with |required_attribs| is
// supported.
bool AreAttribsSupported_Locked(
VAProfile va_profile,
VAEntrypoint entrypoint,
const std::vector<VAConfigAttrib>& required_attribs) const
EXCLUSIVE_LOCKS_REQUIRED(va_lock_);
// Gets maximum resolution for |va_profile| and |entrypoint| with
// |required_attribs|. If return value is true, |resolution| is the maximum
// resolution.
bool GetMaxResolution_Locked(VAProfile va_profile,
VAEntrypoint entrypoint,
std::vector<VAConfigAttrib>& required_attribs,
gfx::Size* resolution) const
EXCLUSIVE_LOCKS_REQUIRED(va_lock_);
std::vector<ProfileInfo> supported_profiles_[VaapiWrapper::kCodecModeMax];
// Pointer to VADisplayState's members |va_lock_| and its |va_display_|.
base::Lock* va_lock_;
VADisplay va_display_ GUARDED_BY(va_lock_);
const base::Closure report_error_to_uma_cb_;
DISALLOW_COPY_AND_ASSIGN(VASupportedProfiles);
};
// static
const VASupportedProfiles& VASupportedProfiles::Get() {
static const base::NoDestructor<VASupportedProfiles> profile_infos;
return *profile_infos;
}
const std::vector<VASupportedProfiles::ProfileInfo>&
VASupportedProfiles::GetSupportedProfileInfosForCodecMode(
VaapiWrapper::CodecMode mode) const {
return supported_profiles_[mode];
}
bool VASupportedProfiles::IsProfileSupported(VaapiWrapper::CodecMode mode,
VAProfile va_profile) const {
for (const auto& profile : supported_profiles_[mode]) {
if (profile.va_profile == va_profile)
return true;
}
return false;
}
VASupportedProfiles::VASupportedProfiles()
: va_lock_(VADisplayState::Get()->va_lock()),
va_display_(nullptr),
report_error_to_uma_cb_(base::DoNothing()) {
VADisplayState* display_state = VADisplayState::Get();
static_assert(std::extent<decltype(supported_profiles_)>() ==
VaapiWrapper::kCodecModeMax,
"The array size of supported profile is incorrect.");
if (!display_state->Initialize())
return;
{
base::AutoLock auto_lock(*va_lock_);
va_display_ = display_state->va_display();
}
DCHECK(va_display_) << "VADisplayState hasn't been properly Initialize()d";
for (size_t i = 0; i < VaapiWrapper::kCodecModeMax; ++i) {
supported_profiles_[i] = GetSupportedProfileInfosForCodecModeInternal(
static_cast<VaapiWrapper::CodecMode>(i));
}
VAStatus va_res = VA_STATUS_SUCCESS;
display_state->Deinitialize(&va_res);
VA_LOG_ON_ERROR(va_res, "VADisplayState::Deinitialize failed");
{
base::AutoLock auto_lock(*va_lock_);
va_display_ = nullptr;
}
}
std::vector<VASupportedProfiles::ProfileInfo>
VASupportedProfiles::GetSupportedProfileInfosForCodecModeInternal(
VaapiWrapper::CodecMode mode) const {
if (mode == VaapiWrapper::kVideoProcess)
return {ProfileInfo{VAProfileNone, gfx::Size()}};
std::vector<ProfileInfo> supported_profile_infos;
std::vector<VAProfile> va_profiles;
if (!GetSupportedVAProfiles(&va_profiles))
return supported_profile_infos;
base::AutoLock auto_lock(*va_lock_);
const std::string& va_vendor_string =
VADisplayState::Get()->va_vendor_string();
for (const auto& va_profile : va_profiles) {
VAEntrypoint entrypoint = GetVaEntryPoint(mode, va_profile);
std::vector<VAConfigAttrib> required_attribs =
GetRequiredAttribs(mode, va_profile);
if (!IsEntrypointSupported_Locked(va_profile, entrypoint))
continue;
if (!AreAttribsSupported_Locked(va_profile, entrypoint, required_attribs))
continue;
if (IsBlackListedDriver(va_vendor_string, mode, va_profile))
continue;
ProfileInfo profile_info;
if (!GetMaxResolution_Locked(va_profile, entrypoint, required_attribs,
&profile_info.max_resolution)) {
LOG(ERROR) << "GetMaxResolution failed for va_profile " << va_profile
<< " and entrypoint " << entrypoint;
continue;
}
profile_info.va_profile = va_profile;
supported_profile_infos.push_back(profile_info);
}
return supported_profile_infos;
}
bool VASupportedProfiles::GetSupportedVAProfiles(
std::vector<VAProfile>* profiles) const {
base::AutoLock auto_lock(*va_lock_);
// Query the driver for supported profiles.
const int max_profiles = vaMaxNumProfiles(va_display_);
std::vector<VAProfile> supported_profiles(
base::checked_cast<size_t>(max_profiles));
int num_supported_profiles;
VAStatus va_res = vaQueryConfigProfiles(va_display_, &supported_profiles[0],
&num_supported_profiles);
VA_SUCCESS_OR_RETURN(va_res, "vaQueryConfigProfiles failed", false);
if (num_supported_profiles < 0 || num_supported_profiles > max_profiles) {
LOG(ERROR) << "vaQueryConfigProfiles returned: " << num_supported_profiles;
return false;
}
supported_profiles.resize(base::checked_cast<size_t>(num_supported_profiles));
*profiles = std::move(supported_profiles);
return true;
}
bool VASupportedProfiles::IsEntrypointSupported_Locked(
VAProfile va_profile,
VAEntrypoint entrypoint) const {
va_lock_->AssertAcquired();
// Query the driver for supported entrypoints.
int max_entrypoints = vaMaxNumEntrypoints(va_display_);
std::vector<VAEntrypoint> supported_entrypoints(
base::checked_cast<size_t>(max_entrypoints));
int num_supported_entrypoints;
VAStatus va_res = vaQueryConfigEntrypoints(va_display_, va_profile,
&supported_entrypoints[0],
&num_supported_entrypoints);
VA_SUCCESS_OR_RETURN(va_res, "vaQueryConfigEntrypoints failed", false);
if (num_supported_entrypoints < 0 ||
num_supported_entrypoints > max_entrypoints) {
LOG(ERROR) << "vaQueryConfigEntrypoints returned: "
<< num_supported_entrypoints;
return false;
}
return base::ContainsValue(supported_entrypoints, entrypoint);
}
bool VASupportedProfiles::AreAttribsSupported_Locked(
VAProfile va_profile,
VAEntrypoint entrypoint,
const std::vector<VAConfigAttrib>& required_attribs) const {
va_lock_->AssertAcquired();
// Query the driver for required attributes.
std::vector<VAConfigAttrib> attribs = required_attribs;
for (size_t i = 0; i < required_attribs.size(); ++i)
attribs[i].value = 0;
VAStatus va_res = vaGetConfigAttributes(va_display_, va_profile, entrypoint,
&attribs[0], attribs.size());
VA_SUCCESS_OR_RETURN(va_res, "vaGetConfigAttributes failed", false);
for (size_t i = 0; i < required_attribs.size(); ++i) {
if (attribs[i].type != required_attribs[i].type ||
(attribs[i].value & required_attribs[i].value) !=
required_attribs[i].value) {
DVLOG(1) << "Unsupported value " << required_attribs[i].value
<< " for attribute type " << required_attribs[i].type;
return false;
}
}
return true;
}
bool VASupportedProfiles::GetMaxResolution_Locked(
VAProfile va_profile,
VAEntrypoint entrypoint,
std::vector<VAConfigAttrib>& required_attribs,
gfx::Size* resolution) const {
va_lock_->AssertAcquired();
VAConfigID va_config_id;
VAStatus va_res =
vaCreateConfig(va_display_, va_profile, entrypoint, &required_attribs[0],
required_attribs.size(), &va_config_id);
VA_SUCCESS_OR_RETURN(va_res, "vaCreateConfig failed", false);
base::ScopedClosureRunner vaconfig_destroyer(base::BindOnce(
[](VADisplay display, VAConfigID id) {
if (id != VA_INVALID_ID) {
VAStatus va_res = vaDestroyConfig(display, id);
if (va_res != VA_STATUS_SUCCESS)
LOG(ERROR) << "vaDestroyConfig failed. VA error: "
<< vaErrorStr(va_res);
}
},
va_display_, va_config_id));
// Calls vaQuerySurfaceAttributes twice. The first time is to get the number
// of attributes to prepare the space and the second time is to get all
// attributes.
unsigned int num_attribs;
va_res = vaQuerySurfaceAttributes(va_display_, va_config_id, nullptr,
&num_attribs);
VA_SUCCESS_OR_RETURN(va_res, "vaQuerySurfaceAttributes failed", false);
if (!num_attribs)
return false;
std::vector<VASurfaceAttrib> attrib_list(
base::checked_cast<size_t>(num_attribs));
va_res = vaQuerySurfaceAttributes(va_display_, va_config_id, &attrib_list[0],
&num_attribs);
VA_SUCCESS_OR_RETURN(va_res, "vaQuerySurfaceAttributes failed", false);
resolution->SetSize(0, 0);
for (const auto& attrib : attrib_list) {
if (attrib.type == VASurfaceAttribMaxWidth)
resolution->set_width(attrib.value.value.i);
else if (attrib.type == VASurfaceAttribMaxHeight)
resolution->set_height(attrib.value.value.i);
}
if (resolution->IsEmpty()) {
LOG(ERROR) << "Wrong codec resolution: " << resolution->ToString();
return false;
}
return true;
}
// Maps VideoCodecProfile enum values to VaProfile values. This function
// includes a workaround for https://crbug.com/345569: if va_profile is h264
// baseline and it is not supported, we try constrained baseline.
VAProfile ProfileToVAProfile(VideoCodecProfile profile,
VaapiWrapper::CodecMode mode) {
VAProfile va_profile = VAProfileNone;
for (size_t i = 0; i < base::size(kProfileMap); ++i) {
if (kProfileMap[i].profile == profile) {
va_profile = kProfileMap[i].va_profile;
break;
}
}
const VASupportedProfiles& supported_profiles = VASupportedProfiles::Get();
if (!supported_profiles.IsProfileSupported(mode, va_profile) &&
va_profile == VAProfileH264Baseline) {
// https://crbug.com/345569: ProfileIDToVideoCodecProfile() currently strips
// the information whether the profile is constrained or not, so we have no
// way to know here. Try for baseline first, but if it is not supported,
// try constrained baseline and hope this is what it actually is
// (which in practice is true for a great majority of cases).
if (supported_profiles.IsProfileSupported(
mode, VAProfileH264ConstrainedBaseline)) {
va_profile = VAProfileH264ConstrainedBaseline;
DVLOG(1) << "Fall back to constrained baseline profile.";
}
}
return va_profile;
}
void DestroyVAImage(VADisplay va_display, VAImage image) {
if (image.image_id != VA_INVALID_ID)
vaDestroyImage(va_display, image.image_id);
}
// This class encapsulates fetching the list of supported output image formats
// from the VAAPI driver, in a singleton way.
class VASupportedImageFormats {
public:
static const VASupportedImageFormats& Get();
bool IsImageFormatSupported(const VAImageFormat& va_format) const;
private:
friend class base::NoDestructor<VASupportedImageFormats>;
VASupportedImageFormats();
~VASupportedImageFormats() = default;
// Initialize the list of supported image formats.
bool InitSupportedImageFormats_Locked() EXCLUSIVE_LOCKS_REQUIRED(va_lock_);
// Pointer to VADisplayState's members |va_lock_| and its |va_display_|.
base::Lock* va_lock_;
VADisplay va_display_ GUARDED_BY(va_lock_);
std::vector<VAImageFormat> supported_formats_;
const base::RepeatingClosure report_error_to_uma_cb_;
DISALLOW_COPY_AND_ASSIGN(VASupportedImageFormats);
};
// static
const VASupportedImageFormats& VASupportedImageFormats::Get() {
static const base::NoDestructor<VASupportedImageFormats> image_formats;
return *image_formats;
}
bool VASupportedImageFormats::IsImageFormatSupported(
const VAImageFormat& va_image_format) const {
auto it = std::find_if(supported_formats_.begin(), supported_formats_.end(),
[&va_image_format](const VAImageFormat& format) {
return format.fourcc == va_image_format.fourcc;
});
return it != supported_formats_.end();
}
VASupportedImageFormats::VASupportedImageFormats()
: va_lock_(VADisplayState::Get()->va_lock()),
report_error_to_uma_cb_(base::DoNothing()) {
VADisplayState* display_state = VADisplayState::Get();
if (!display_state->Initialize())
return;
{
base::AutoLock auto_lock(*va_lock_);
va_display_ = display_state->va_display();
DCHECK(va_display_) << "VADisplayState hasn't been properly initialized";
if (!InitSupportedImageFormats_Locked())
LOG(ERROR) << "Failed to get supported image formats";
}
VAStatus va_res = VA_STATUS_SUCCESS;
display_state->Deinitialize(&va_res);
VA_LOG_ON_ERROR(va_res, "VADisplayState::Deinitialize failed");
}
bool VASupportedImageFormats::InitSupportedImageFormats_Locked() {
va_lock_->AssertAcquired();
// Query the driver for the max number of image formats and allocate space.
const int max_image_formats = vaMaxNumImageFormats(va_display_);
if (max_image_formats < 0) {
LOG(ERROR) << "vaMaxNumImageFormats returned: " << max_image_formats;
return false;
}
supported_formats_.resize(static_cast<size_t>(max_image_formats));
// Query the driver for the list of supported image formats.
int num_image_formats;
const VAStatus va_res = vaQueryImageFormats(
va_display_, supported_formats_.data(), &num_image_formats);
VA_SUCCESS_OR_RETURN(va_res, "vaQueryImageFormats failed", false);
if (num_image_formats < 0 || num_image_formats > max_image_formats) {
LOG(ERROR) << "vaQueryImageFormats returned: " << num_image_formats;
supported_formats_.clear();
return false;
}
// Resize the list to the actual number of formats returned by the driver.
supported_formats_.resize(static_cast<size_t>(num_image_formats));
return true;
}
} // namespace
// static
scoped_refptr<VaapiWrapper> VaapiWrapper::Create(
CodecMode mode,
VAProfile va_profile,
const base::Closure& report_error_to_uma_cb) {
if (!VASupportedProfiles::Get().IsProfileSupported(mode, va_profile)) {
DVLOG(1) << "Unsupported va_profile: " << va_profile;
return nullptr;
}
scoped_refptr<VaapiWrapper> vaapi_wrapper(new VaapiWrapper());
if (vaapi_wrapper->VaInitialize(report_error_to_uma_cb)) {
if (vaapi_wrapper->Initialize(mode, va_profile))
return vaapi_wrapper;
}
LOG(ERROR) << "Failed to create VaapiWrapper for va_profile: " << va_profile;
return nullptr;
}
// static
scoped_refptr<VaapiWrapper> VaapiWrapper::CreateForVideoCodec(
CodecMode mode,
VideoCodecProfile profile,
const base::Closure& report_error_to_uma_cb) {
VAProfile va_profile = ProfileToVAProfile(profile, mode);
return Create(mode, va_profile, report_error_to_uma_cb);
}
// static
VideoEncodeAccelerator::SupportedProfiles
VaapiWrapper::GetSupportedEncodeProfiles() {
VideoEncodeAccelerator::SupportedProfiles profiles;
const std::vector<VASupportedProfiles::ProfileInfo>& encode_profile_infos =
VASupportedProfiles::Get().GetSupportedProfileInfosForCodecMode(kEncode);
for (size_t i = 0; i < base::size(kProfileMap); ++i) {
VAProfile va_profile = ProfileToVAProfile(kProfileMap[i].profile, kEncode);
if (va_profile == VAProfileNone)
continue;
for (const auto& profile_info : encode_profile_infos) {
if (profile_info.va_profile == va_profile) {
VideoEncodeAccelerator::SupportedProfile profile;
profile.profile = kProfileMap[i].profile;
profile.max_resolution = profile_info.max_resolution;
profile.max_framerate_numerator = kMaxEncoderFramerate;
profile.max_framerate_denominator = 1;
profiles.push_back(profile);
break;
}
}
}
return profiles;
}
// static
VideoDecodeAccelerator::SupportedProfiles
VaapiWrapper::GetSupportedDecodeProfiles() {
VideoDecodeAccelerator::SupportedProfiles profiles;
const std::vector<VASupportedProfiles::ProfileInfo>& decode_profile_infos =
VASupportedProfiles::Get().GetSupportedProfileInfosForCodecMode(kDecode);
for (size_t i = 0; i < base::size(kProfileMap); ++i) {
VAProfile va_profile = ProfileToVAProfile(kProfileMap[i].profile, kDecode);
if (va_profile == VAProfileNone)
continue;
for (const auto& profile_info : decode_profile_infos) {
if (profile_info.va_profile == va_profile) {
VideoDecodeAccelerator::SupportedProfile profile;
profile.profile = kProfileMap[i].profile;
profile.max_resolution = profile_info.max_resolution;
profile.min_resolution.SetSize(16, 16);
profiles.push_back(profile);
break;
}
}
}
return profiles;
}
// static
bool VaapiWrapper::IsJpegDecodeSupported() {
return VASupportedProfiles::Get().IsProfileSupported(kDecode,
VAProfileJPEGBaseline);
}
// static
bool VaapiWrapper::IsJpegEncodeSupported() {
return VASupportedProfiles::Get().IsProfileSupported(kEncode,
VAProfileJPEGBaseline);
}
// static
bool VaapiWrapper::IsImageFormatSupported(const VAImageFormat& format) {
return VASupportedImageFormats::Get().IsImageFormatSupported(format);
}
bool VaapiWrapper::CreateContextAndSurfaces(
unsigned int va_format,
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());
if (!va_surface_ids_.empty() || va_surface_format_ != 0u) {
LOG(ERROR) << "Surfaces should be destroyed before creating new surfaces";
return false;
}
// Allocate surfaces in driver.
va_surface_ids_.resize(num_surfaces);
VAStatus va_res =
vaCreateSurfaces(va_display_, va_format, size.width(), size.height(),
&va_surface_ids_[0], va_surface_ids_.size(), NULL, 0);
VA_LOG_ON_ERROR(va_res, "vaCreateSurfaces failed");
if (va_res != VA_STATUS_SUCCESS) {
va_surface_ids_.clear();
return false;
}
}
// And create a context associated with them.
const bool success = CreateContext(va_format, size);
if (success)
*va_surfaces = va_surface_ids_;
else
DestroyContextAndSurfaces();
return success;
}
bool VaapiWrapper::CreateContext(unsigned int va_format,
const gfx::Size& size) {
base::AutoLock auto_lock(*va_lock_);
// vaCreateContext() doesn't really need an array of VASurfaceIDs (see
// https://lists.01.org/pipermail/intel-vaapi-media/2017-July/000052.html and
// https://github.com/intel/libva/issues/251); pass a dummy list of valid
// (non-null) IDs until the signature gets updated.
constexpr VASurfaceID* empty_va_surfaces_ids_pointer = nullptr;
constexpr size_t empty_va_surfaces_ids_size = 0u;
const VAStatus va_res =
vaCreateContext(va_display_, va_config_id_, size.width(), size.height(),
VA_PROGRESSIVE, empty_va_surfaces_ids_pointer,
empty_va_surfaces_ids_size, &va_context_id_);
VA_LOG_ON_ERROR(va_res, "vaCreateContext failed");
if (va_res == VA_STATUS_SUCCESS)
va_surface_format_ = va_format;
return va_res == VA_STATUS_SUCCESS;
}
void VaapiWrapper::DestroyContextAndSurfaces() {
base::AutoLock auto_lock(*va_lock_);
DVLOG(2) << "Destroying " << va_surface_ids_.size() << " surfaces";
if (va_context_id_ != VA_INVALID_ID) {
VAStatus va_res = vaDestroyContext(va_display_, va_context_id_);
VA_LOG_ON_ERROR(va_res, "vaDestroyContext failed");
}
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;
va_surface_format_ = 0;
}
scoped_refptr<VASurface> VaapiWrapper::CreateVASurfaceForPixmap(
const scoped_refptr<gfx::NativePixmap>& pixmap) {
// Create a VASurface for a NativePixmap by importing the underlying dmabufs.
VASurfaceAttribExternalBuffers va_attrib_extbuf;
memset(&va_attrib_extbuf, 0, sizeof(va_attrib_extbuf));
va_attrib_extbuf.pixel_format =
BufferFormatToVAFourCC(pixmap->GetBufferFormat());
gfx::Size size = pixmap->GetBufferSize();
va_attrib_extbuf.width = size.width();
va_attrib_extbuf.height = size.height();
size_t num_planes =
gfx::NumberOfPlanesForBufferFormat(pixmap->GetBufferFormat());
std::vector<uintptr_t> fds(num_planes);
for (size_t i = 0; i < num_planes; ++i) {
va_attrib_extbuf.pitches[i] = pixmap->GetDmaBufPitch(i);
va_attrib_extbuf.offsets[i] = pixmap->GetDmaBufOffset(i);
DVLOG(4) << "plane " << i << ": pitch: " << va_attrib_extbuf.pitches[i]
<< " offset: " << va_attrib_extbuf.offsets[i];
}
va_attrib_extbuf.num_planes = num_planes;
if (pixmap->GetDmaBufFd(0) < 0) {
LOG(ERROR) << "Failed to get dmabuf from an Ozone NativePixmap";
return nullptr;
}
// We only have to pass the first file descriptor to a driver. A VA-API driver
// shall create a VASurface from the single fd correctly.
uintptr_t fd = base::checked_cast<uintptr_t>(pixmap->GetDmaBufFd(0));
va_attrib_extbuf.buffers = &fd;
va_attrib_extbuf.num_buffers = 1u;
va_attrib_extbuf.flags = 0;
va_attrib_extbuf.private_data = NULL;
std::vector<VASurfaceAttrib> va_attribs(2);
va_attribs[0].type = VASurfaceAttribMemoryType;
va_attribs[0].flags = VA_SURFACE_ATTRIB_SETTABLE;
va_attribs[0].value.type = VAGenericValueTypeInteger;
va_attribs[0].value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME;
va_attribs[1].type = VASurfaceAttribExternalBufferDescriptor;
va_attribs[1].flags = VA_SURFACE_ATTRIB_SETTABLE;
va_attribs[1].value.type = VAGenericValueTypePointer;
va_attribs[1].value.value.p = &va_attrib_extbuf;
const unsigned int va_format =
BufferFormatToVARTFormat(pixmap->GetBufferFormat());
VASurfaceID va_surface_id = VA_INVALID_ID;
{
base::AutoLock auto_lock(*va_lock_);
VAStatus va_res =
vaCreateSurfaces(va_display_, va_format, size.width(), size.height(),
&va_surface_id, 1, &va_attribs[0], va_attribs.size());
VA_SUCCESS_OR_RETURN(va_res, "Failed to create unowned VASurface", nullptr);
}
// It's safe to use Unretained() here, because the caller takes care of the
// destruction order. All the surfaces will be destroyed before VaapiWrapper.
return new VASurface(
va_surface_id, size, va_format,
base::Bind(&VaapiWrapper::DestroySurface, base::Unretained(this)));
}
bool VaapiWrapper::SubmitBuffer(VABufferType va_buffer_type,
size_t size,
const void* buffer) {
DCHECK_LT(va_buffer_type, VABufferTypeMax);
DCHECK(buffer);
base::AutoLock auto_lock(*va_lock_);
VABufferID buffer_id;
VAStatus va_res = vaCreateBuffer(va_display_, va_context_id_, va_buffer_type,
size, 1, nullptr, &buffer_id);
VA_SUCCESS_OR_RETURN(va_res, "Failed to create a VA buffer", false);
ScopedVABufferMapping mapping(
va_lock_, va_display_, buffer_id,
base::BindOnce(base::IgnoreResult(&vaDestroyBuffer), va_display_));
if (!mapping.IsValid())
return false;
// TODO(selcott): Investigate potentially faster alternatives to memcpy here
// such as libyuv::CopyX and family.
memcpy(mapping.data(), buffer, size);
switch (va_buffer_type) {
case VASliceParameterBufferType:
case VASliceDataBufferType:
case VAEncSliceParameterBufferType:
pending_slice_bufs_.push_back(buffer_id);
break;
default:
pending_va_bufs_.push_back(buffer_id);
break;
}
return true;
}
bool VaapiWrapper::SubmitVAEncMiscParamBuffer(
VAEncMiscParameterType misc_param_type,
size_t size,
const void* buffer) {
base::AutoLock auto_lock(*va_lock_);
VABufferID buffer_id;
VAStatus va_res = vaCreateBuffer(
va_display_, va_context_id_, VAEncMiscParameterBufferType,
sizeof(VAEncMiscParameterBuffer) + size, 1, NULL, &buffer_id);
VA_SUCCESS_OR_RETURN(va_res, "Failed to create a VA buffer", false);
ScopedVABufferMapping mapping(
va_lock_, va_display_, buffer_id,
base::BindOnce(base::IgnoreResult(&vaDestroyBuffer), va_display_));
if (!mapping.IsValid())
return false;
auto* params = reinterpret_cast<VAEncMiscParameterBuffer*>(mapping.data());
params->type = misc_param_type;
memcpy(params->data, buffer, size);
pending_va_bufs_.push_back(buffer_id);
return true;
}
void VaapiWrapper::DestroyPendingBuffers() {
base::AutoLock auto_lock(*va_lock_);
for (const auto& pending_va_buf : pending_va_bufs_) {
VAStatus va_res = vaDestroyBuffer(va_display_, pending_va_buf);
VA_LOG_ON_ERROR(va_res, "vaDestroyBuffer failed");
}
for (const auto& pending_slice_buf : pending_slice_bufs_) {
VAStatus va_res = vaDestroyBuffer(va_display_, pending_slice_buf);
VA_LOG_ON_ERROR(va_res, "vaDestroyBuffer failed");
}
pending_va_bufs_.clear();
pending_slice_bufs_.clear();
}
bool VaapiWrapper::ExecuteAndDestroyPendingBuffers(VASurfaceID va_surface_id) {
bool result = Execute(va_surface_id);
DestroyPendingBuffers();
return result;
}
#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
std::unique_ptr<ScopedVAImage> VaapiWrapper::CreateVaImage(
VASurfaceID va_surface_id,
VAImageFormat* format,
const gfx::Size& 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", nullptr);
auto scoped_image = std::make_unique<ScopedVAImage>(
va_lock_, va_display_, va_surface_id, format, size);
return scoped_image->IsValid() ? std::move(scoped_image) : nullptr;
}
bool VaapiWrapper::UploadVideoFrameToSurface(
const scoped_refptr<VideoFrame>& frame,
VASurfaceID va_surface_id) {
base::AutoLock auto_lock(*va_lock_);
VAImage image;
VAStatus va_res = vaDeriveImage(va_display_, va_surface_id, &image);
VA_SUCCESS_OR_RETURN(va_res, "vaDeriveImage failed", false);
base::ScopedClosureRunner vaimage_deleter(
base::Bind(&DestroyVAImage, va_display_, image));
if (image.format.fourcc != VA_FOURCC_NV12) {
LOG(ERROR) << "Unsupported image format: " << image.format.fourcc;
return false;
}
if (gfx::Rect(image.width, image.height) < gfx::Rect(frame->coded_size())) {
LOG(ERROR) << "Buffer too small to fit the frame.";
return false;
}
ScopedVABufferMapping mapping(va_lock_, va_display_, image.buf);
if (!mapping.IsValid())
return false;
uint8_t* image_ptr = static_cast<uint8_t*>(mapping.data());
int ret = 0;
{
base::AutoUnlock auto_unlock(*va_lock_);
switch (frame->format()) {
case PIXEL_FORMAT_I420:
ret = libyuv::I420ToNV12(frame->data(VideoFrame::kYPlane),
frame->stride(VideoFrame::kYPlane),
frame->data(VideoFrame::kUPlane),
frame->stride(VideoFrame::kUPlane),
frame->data(VideoFrame::kVPlane),
frame->stride(VideoFrame::kVPlane),
image_ptr + image.offsets[0], image.pitches[0],
image_ptr + image.offsets[1], image.pitches[1],
image.width, image.height);
break;
case PIXEL_FORMAT_NV12:
libyuv::CopyPlane(frame->data(VideoFrame::kYPlane),
frame->stride(VideoFrame::kYPlane),
image_ptr + image.offsets[0], image.pitches[0],
image.width, image.height);
libyuv::CopyPlane(frame->data(VideoFrame::kUVPlane),
frame->stride(VideoFrame::kUVPlane),
image_ptr + image.offsets[1], image.pitches[1],
image.width, image.height / 2);
break;
default:
LOG(ERROR) << "Unsupported pixel format: " << frame->format();
return false;
}
}
return ret == 0;
}
bool VaapiWrapper::CreateVABuffer(size_t size, VABufferID* buffer_id) {
base::AutoLock auto_lock(*va_lock_);
VAStatus va_res =
vaCreateBuffer(va_display_, va_context_id_, VAEncCodedBufferType, size, 1,
NULL, buffer_id);
VA_SUCCESS_OR_RETURN(va_res, "Failed to create a coded buffer", false);
const auto is_new_entry = va_buffers_.insert(*buffer_id).second;
DCHECK(is_new_entry);
return true;
}
bool VaapiWrapper::DownloadFromVABuffer(VABufferID buffer_id,
VASurfaceID sync_surface_id,
uint8_t* target_ptr,
size_t target_size,
size_t* coded_data_size) {
DCHECK(target_ptr);
base::AutoLock auto_lock(*va_lock_);
VAStatus va_res = vaSyncSurface(va_display_, sync_surface_id);
VA_SUCCESS_OR_RETURN(va_res, "Failed syncing surface", false);
ScopedVABufferMapping mapping(va_lock_, va_display_, buffer_id);
if (!mapping.IsValid())
return false;
auto* buffer_segment =
reinterpret_cast<VACodedBufferSegment*>(mapping.data());
{
base::AutoUnlock auto_unlock(*va_lock_);
*coded_data_size = 0;
while (buffer_segment) {
DCHECK(buffer_segment->buf);
if (buffer_segment->size > target_size) {
LOG(ERROR) << "Insufficient output buffer size: " << target_size
<< ", the buffer segment size: " << buffer_segment->size;
break;
}
memcpy(target_ptr, buffer_segment->buf, buffer_segment->size);
target_ptr += buffer_segment->size;
*coded_data_size += buffer_segment->size;
target_size -= buffer_segment->size;
buffer_segment =
reinterpret_cast<VACodedBufferSegment*>(buffer_segment->next);
}
}
return buffer_segment == nullptr;
}
bool VaapiWrapper::DownloadAndDestroyVABuffer(VABufferID buffer_id,
VASurfaceID sync_surface_id,
uint8_t* target_ptr,
size_t target_size,
size_t* coded_data_size) {
bool result = DownloadFromVABuffer(buffer_id, sync_surface_id, target_ptr,
target_size, coded_data_size);
base::AutoLock auto_lock(*va_lock_);
VAStatus va_res = vaDestroyBuffer(va_display_, buffer_id);
VA_LOG_ON_ERROR(va_res, "vaDestroyBuffer failed");
const auto was_found = va_buffers_.erase(buffer_id);
DCHECK(was_found);
return result;
}
void VaapiWrapper::DestroyVABuffers() {
base::AutoLock auto_lock(*va_lock_);
for (auto it = va_buffers_.begin(); it != va_buffers_.end(); ++it) {
VAStatus va_res = vaDestroyBuffer(va_display_, *it);
VA_LOG_ON_ERROR(va_res, "vaDestroyBuffer failed");
}
va_buffers_.clear();
}
bool VaapiWrapper::BlitSurface(
const scoped_refptr<VASurface>& va_surface_src,
const scoped_refptr<VASurface>& va_surface_dest) {
base::AutoLock auto_lock(*va_lock_);
DCHECK_EQ(va_buffers_.size(), 1u);
VABufferID buffer_id = *va_buffers_.begin();
{
ScopedVABufferMapping mapping(va_lock_, va_display_, buffer_id);
if (!mapping.IsValid())
return false;
auto* pipeline_param =
reinterpret_cast<VAProcPipelineParameterBuffer*>(mapping.data());
memset(pipeline_param, 0, sizeof *pipeline_param);
const gfx::Size& src_size = va_surface_src->size();
const gfx::Size& dest_size = va_surface_dest->size();
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_src->id();
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;
pipeline_param->filter_flags = VA_FILTER_SCALING_DEFAULT;
VA_SUCCESS_OR_RETURN(mapping.Unmap(), "Couldn't unmap vpp buffer", false);
}
VA_SUCCESS_OR_RETURN(
vaBeginPicture(va_display_, va_context_id_, va_surface_dest->id()),
"Couldn't begin picture", false);
VA_SUCCESS_OR_RETURN(
vaRenderPicture(va_display_, va_context_id_, &buffer_id, 1),
"Couldn't render picture", false);
VA_SUCCESS_OR_RETURN(vaEndPicture(va_display_, va_context_id_),
"Couldn't end picture", false);
return true;
}
// static
void VaapiWrapper::PreSandboxInitialization() {
VADisplayState::PreSandboxInitialization();
const std::string va_suffix(std::to_string(VA_MAJOR_VERSION + 1));
StubPathMap paths;
paths[kModuleVa].push_back(std::string("libva.so.") + va_suffix);
paths[kModuleVa_drm].push_back(std::string("libva-drm.so.") + va_suffix);
#if defined(USE_X11)
paths[kModuleVa_x11].push_back(std::string("libva-x11.so.") + va_suffix);
#endif
// InitializeStubs dlopen() VA-API libraries
// libva.so
// libva-x11.so (X11)
// libva-drm.so (X11 and Ozone).
static bool result = InitializeStubs(paths);
if (!result) {
static const char kErrorMsg[] = "Failed to initialize VAAPI libs";
#if defined(OS_CHROMEOS)
// When Chrome runs on Linux with target_os="chromeos", do not log error
// message without VAAPI libraries.
LOG_IF(ERROR, base::SysInfo::IsRunningOnChromeOS()) << kErrorMsg;
#else
DVLOG(1) << kErrorMsg;
#endif
}
// VASupportedProfiles::Get creates VADisplayState and in so doing
// driver associated libraries are dlopen(), to know:
// i965_drv_video.so
// hybrid_drv_video.so (platforms that support it)
// libcmrt.so (platforms that support it)
VASupportedProfiles::Get();
}
VaapiWrapper::VaapiWrapper()
: va_lock_(VADisplayState::Get()->va_lock()),
va_surface_format_(0),
va_display_(NULL),
va_config_id_(VA_INVALID_ID),
va_context_id_(VA_INVALID_ID) {}
VaapiWrapper::~VaapiWrapper() {
DestroyPendingBuffers();
DestroyVABuffers();
DestroyContextAndSurfaces();
Deinitialize();
}
bool VaapiWrapper::Initialize(CodecMode mode, VAProfile va_profile) {
if (mode != kVideoProcess)
TryToSetVADisplayAttributeToLocalGPU();
VAEntrypoint entrypoint = GetVaEntryPoint(mode, va_profile);
std::vector<VAConfigAttrib> required_attribs =
GetRequiredAttribs(mode, va_profile);
base::AutoLock auto_lock(*va_lock_);
VAStatus va_res =
vaCreateConfig(va_display_, va_profile, entrypoint,
required_attribs.empty() ? nullptr : &required_attribs[0],
required_attribs.size(), &va_config_id_);
VA_SUCCESS_OR_RETURN(va_res, "vaCreateConfig failed", false);
if (mode != kVideoProcess)
return true;
// Creates context and buffer here in the case of kVideoProcess.
constexpr size_t kIrrelevantWidth = 0;
constexpr size_t kIrrelevantHeight = 0;
va_res = vaCreateContext(va_display_, va_config_id_, kIrrelevantWidth,
kIrrelevantHeight, 0, NULL, 0, &va_context_id_);
VA_SUCCESS_OR_RETURN(va_res, "Couldn't create context", false);
VABufferID buffer_id;
va_res = vaCreateBuffer(
va_display_, va_context_id_, VAProcPipelineParameterBufferType,
sizeof(VAProcPipelineParameterBuffer), 1, NULL, &buffer_id);
VA_SUCCESS_OR_RETURN(va_res, "Couldn't create buffer", false);
DCHECK_NE(buffer_id, VA_INVALID_ID);
va_buffers_.emplace(buffer_id);
return true;
}
void VaapiWrapper::Deinitialize() {
{
base::AutoLock auto_lock(*va_lock_);
if (va_config_id_ != VA_INVALID_ID) {
VAStatus va_res = vaDestroyConfig(va_display_, va_config_id_);
VA_LOG_ON_ERROR(va_res, "vaDestroyConfig failed");
}
va_config_id_ = VA_INVALID_ID;
va_display_ = nullptr;
}
VAStatus va_res = VA_STATUS_SUCCESS;
VADisplayState::Get()->Deinitialize(&va_res);
VA_LOG_ON_ERROR(va_res, "vaTerminate failed");
}
bool VaapiWrapper::VaInitialize(const base::Closure& report_error_to_uma_cb) {
report_error_to_uma_cb_ = report_error_to_uma_cb;
if (!VADisplayState::Get()->Initialize())
return false;
{
base::AutoLock auto_lock(*va_lock_);
va_display_ = VADisplayState::Get()->va_display();
DCHECK(va_display_) << "VADisplayState hasn't been properly Initialize()d";
}
return true;
}
void VaapiWrapper::DestroySurface(VASurfaceID va_surface_id) {
base::AutoLock auto_lock(*va_lock_);
VAStatus va_res = vaDestroySurfaces(va_display_, &va_surface_id, 1);
VA_LOG_ON_ERROR(va_res, "vaDestroySurfaces on surface failed");
}
bool VaapiWrapper::Execute(VASurfaceID va_surface_id) {
TRACE_EVENT0("media,gpu", "VaapiWrapper::Execute");
base::AutoLock auto_lock(*va_lock_);
DVLOG(4) << "Pending VA bufs to commit: " << pending_va_bufs_.size();
DVLOG(4) << "Pending slice bufs to commit: " << pending_slice_bufs_.size();
DVLOG(4) << "Target VA surface " << va_surface_id;
// Get ready to execute for given surface.
VAStatus va_res = vaBeginPicture(va_display_, va_context_id_, va_surface_id);
VA_SUCCESS_OR_RETURN(va_res, "vaBeginPicture failed", false);
if (pending_va_bufs_.size() > 0) {
// Commit parameter and slice buffers.
va_res = vaRenderPicture(va_display_, va_context_id_, &pending_va_bufs_[0],
pending_va_bufs_.size());
VA_SUCCESS_OR_RETURN(va_res, "vaRenderPicture for va_bufs failed", false);
}
if (pending_slice_bufs_.size() > 0) {
va_res =
vaRenderPicture(va_display_, va_context_id_, &pending_slice_bufs_[0],
pending_slice_bufs_.size());
VA_SUCCESS_OR_RETURN(va_res, "vaRenderPicture for slices failed", false);
}
// Instruct HW codec to start processing committed buffers.
// Does not block and the job is not finished after this returns.
va_res = vaEndPicture(va_display_, va_context_id_);
VA_SUCCESS_OR_RETURN(va_res, "vaEndPicture failed", false);
return true;
}
void VaapiWrapper::TryToSetVADisplayAttributeToLocalGPU() {
base::AutoLock auto_lock(*va_lock_);
VADisplayAttribute item = {VADisplayAttribRenderMode,
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.";
}
} // namespace media