blob: 655fad8dfc88b7c5609e30420368ecb43c2b7fa9 [file] [log] [blame]
// Copyright (c) 2012 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/dxva_video_decode_accelerator_win.h"
#include <memory>
#if !defined(OS_WIN)
#error This file should only be built on Windows.
#endif // !defined(OS_WIN)
#include <codecapi.h>
#include <dxgi1_2.h>
#include <ks.h>
#include <mfapi.h>
#include <mferror.h>
#include <ntverp.h>
#include <objbase.h>
#include <stddef.h>
#include <string.h>
#include <wmcodecdsp.h>
#include "base/atomicops.h"
#include "base/base_paths_win.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/command_line.h"
#include "base/debug/alias.h"
#include "base/file_version_info.h"
#include "base/files/file_path.h"
#include "base/location.h"
#include "base/logging.h"
#include "base/macros.h"
#include "base/memory/shared_memory.h"
#include "base/path_service.h"
#include "base/single_thread_task_runner.h"
#include "base/stl_util.h"
#include "base/threading/thread_local_storage.h"
#include "base/threading/thread_task_runner_handle.h"
#include "base/trace_event/trace_event.h"
#include "base/win/scoped_co_mem.h"
#include "base/win/windows_version.h"
#include "build/build_config.h"
#include "gpu/command_buffer/service/gpu_preferences.h"
#include "gpu/config/gpu_driver_bug_workarounds.h"
#include "media/base/media_switches.h"
#include "media/base/win/mf_helpers.h"
#include "media/base/win/mf_initializer.h"
#include "media/gpu/dxva_picture_buffer_win.h"
#include "media/video/video_decode_accelerator.h"
#include "third_party/angle/include/EGL/egl.h"
#include "third_party/angle/include/EGL/eglext.h"
#include "ui/display/display_switches.h"
#include "ui/gfx/color_space_win.h"
#include "ui/gl/gl_angle_util_win.h"
#include "ui/gl/gl_bindings.h"
#include "ui/gl/gl_context.h"
#include "ui/gl/gl_fence.h"
#include "ui/gl/gl_surface_egl.h"
namespace {
// AMD
// Path is appended on to the PROGRAM_FILES base path.
const wchar_t kAMDVPXDecoderDLLPath[] =
L"Common Files\\ATI Technologies\\Multimedia\\";
const wchar_t kAMDVP9DecoderDLLName[] =
#if defined(ARCH_CPU_X86)
L"amf-mft-decvp9-decoder32.dll";
#elif defined(ARCH_CPU_X86_64)
L"amf-mft-decvp9-decoder64.dll";
#else
#error Unsupported Windows CPU Architecture
#endif
const CLSID CLSID_AMDWebmMfVp9Dec = {
0x2d2d728a,
0x67d6,
0x48ab,
{0x89, 0xfb, 0xa6, 0xec, 0x65, 0x55, 0x49, 0x70}};
const wchar_t kMSVP9DecoderDLLName[] = L"MSVP9DEC.dll";
const CLSID MEDIASUBTYPE_VP80 = {
0x30385056,
0x0000,
0x0010,
{0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
const CLSID MEDIASUBTYPE_VP90 = {
0x30395056,
0x0000,
0x0010,
{0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
// The CLSID of the video processor media foundation transform which we use for
// texture color conversion in DX11.
// Defined in mfidl.h in the Windows 10 SDK. ntverp.h provides VER_PRODUCTBUILD
// to detect which SDK we are compiling with.
#if VER_PRODUCTBUILD < 10011 // VER_PRODUCTBUILD for 10.0.10158.0 SDK.
DEFINE_GUID(CLSID_VideoProcessorMFT,
0x88753b26,
0x5b24,
0x49bd,
0xb2,
0xe7,
0xc,
0x44,
0x5c,
0x78,
0xc9,
0x82);
#endif
// MF_XVP_PLAYBACK_MODE
// Data type: UINT32 (treat as BOOL)
// If this attribute is TRUE, the video processor will run in playback mode
// where it allows callers to allocate output samples and allows last frame
// regeneration (repaint).
DEFINE_GUID(MF_XVP_PLAYBACK_MODE,
0x3c5d293f,
0xad67,
0x4e29,
0xaf,
0x12,
0xcf,
0x3e,
0x23,
0x8a,
0xcc,
0xe9);
// Defines the GUID for the Intel H264 DXVA device.
static const GUID DXVA2_Intel_ModeH264_E = {
0x604F8E68,
0x4951,
0x4c54,
{0x88, 0xFE, 0xAB, 0xD2, 0x5C, 0x15, 0xB3, 0xD6}};
// R600, R700, Evergreen and Cayman AMD cards. These support DXVA via UVD3
// or earlier, and don't handle resolutions higher than 1920 x 1088 well.
static const DWORD g_AMDUVD3GPUList[] = {
0x9400, 0x9401, 0x9402, 0x9403, 0x9405, 0x940a, 0x940b, 0x940f, 0x94c0,
0x94c1, 0x94c3, 0x94c4, 0x94c5, 0x94c6, 0x94c7, 0x94c8, 0x94c9, 0x94cb,
0x94cc, 0x94cd, 0x9580, 0x9581, 0x9583, 0x9586, 0x9587, 0x9588, 0x9589,
0x958a, 0x958b, 0x958c, 0x958d, 0x958e, 0x958f, 0x9500, 0x9501, 0x9504,
0x9505, 0x9506, 0x9507, 0x9508, 0x9509, 0x950f, 0x9511, 0x9515, 0x9517,
0x9519, 0x95c0, 0x95c2, 0x95c4, 0x95c5, 0x95c6, 0x95c7, 0x95c9, 0x95cc,
0x95cd, 0x95ce, 0x95cf, 0x9590, 0x9591, 0x9593, 0x9595, 0x9596, 0x9597,
0x9598, 0x9599, 0x959b, 0x9610, 0x9611, 0x9612, 0x9613, 0x9614, 0x9615,
0x9616, 0x9710, 0x9711, 0x9712, 0x9713, 0x9714, 0x9715, 0x9440, 0x9441,
0x9442, 0x9443, 0x9444, 0x9446, 0x944a, 0x944b, 0x944c, 0x944e, 0x9450,
0x9452, 0x9456, 0x945a, 0x945b, 0x945e, 0x9460, 0x9462, 0x946a, 0x946b,
0x947a, 0x947b, 0x9480, 0x9487, 0x9488, 0x9489, 0x948a, 0x948f, 0x9490,
0x9491, 0x9495, 0x9498, 0x949c, 0x949e, 0x949f, 0x9540, 0x9541, 0x9542,
0x954e, 0x954f, 0x9552, 0x9553, 0x9555, 0x9557, 0x955f, 0x94a0, 0x94a1,
0x94a3, 0x94b1, 0x94b3, 0x94b4, 0x94b5, 0x94b9, 0x68e0, 0x68e1, 0x68e4,
0x68e5, 0x68e8, 0x68e9, 0x68f1, 0x68f2, 0x68f8, 0x68f9, 0x68fa, 0x68fe,
0x68c0, 0x68c1, 0x68c7, 0x68c8, 0x68c9, 0x68d8, 0x68d9, 0x68da, 0x68de,
0x68a0, 0x68a1, 0x68a8, 0x68a9, 0x68b0, 0x68b8, 0x68b9, 0x68ba, 0x68be,
0x68bf, 0x6880, 0x6888, 0x6889, 0x688a, 0x688c, 0x688d, 0x6898, 0x6899,
0x689b, 0x689e, 0x689c, 0x689d, 0x9802, 0x9803, 0x9804, 0x9805, 0x9806,
0x9807, 0x9808, 0x9809, 0x980a, 0x9640, 0x9641, 0x9647, 0x9648, 0x964a,
0x964b, 0x964c, 0x964e, 0x964f, 0x9642, 0x9643, 0x9644, 0x9645, 0x9649,
0x6720, 0x6721, 0x6722, 0x6723, 0x6724, 0x6725, 0x6726, 0x6727, 0x6728,
0x6729, 0x6738, 0x6739, 0x673e, 0x6740, 0x6741, 0x6742, 0x6743, 0x6744,
0x6745, 0x6746, 0x6747, 0x6748, 0x6749, 0x674a, 0x6750, 0x6751, 0x6758,
0x6759, 0x675b, 0x675d, 0x675f, 0x6840, 0x6841, 0x6842, 0x6843, 0x6849,
0x6850, 0x6858, 0x6859, 0x6760, 0x6761, 0x6762, 0x6763, 0x6764, 0x6765,
0x6766, 0x6767, 0x6768, 0x6770, 0x6771, 0x6772, 0x6778, 0x6779, 0x677b,
0x6700, 0x6701, 0x6702, 0x6703, 0x6704, 0x6705, 0x6706, 0x6707, 0x6708,
0x6709, 0x6718, 0x6719, 0x671c, 0x671d, 0x671f, 0x683D, 0x9900, 0x9901,
0x9903, 0x9904, 0x9905, 0x9906, 0x9907, 0x9908, 0x9909, 0x990a, 0x990b,
0x990c, 0x990d, 0x990e, 0x990f, 0x9910, 0x9913, 0x9917, 0x9918, 0x9919,
0x9990, 0x9991, 0x9992, 0x9993, 0x9994, 0x9995, 0x9996, 0x9997, 0x9998,
0x9999, 0x999a, 0x999b, 0x999c, 0x999d, 0x99a0, 0x99a2, 0x99a4,
};
// Legacy Intel GPUs (Second generation) which have trouble with resolutions
// higher than 1920 x 1088
static const DWORD g_IntelLegacyGPUList[] = {
0x102, 0x106, 0x116, 0x126,
};
constexpr const wchar_t* const kMediaFoundationVideoDecoderDLLs[] = {
L"mf.dll", L"mfplat.dll", L"msmpeg2vdec.dll",
};
// Vectored exception handlers are global to the entire process, so use TLS to
// ensure only the thread with the ScopedExceptionCatcher dumps anything.
base::ThreadLocalStorage::StaticSlot g_catcher_tls_slot = TLS_INITIALIZER;
uint64_t GetCurrentQPC() {
LARGE_INTEGER perf_counter_now = {};
// Use raw QueryPerformanceCounter to avoid grabbing locks or allocating
// memory in an exception handler;
::QueryPerformanceCounter(&perf_counter_now);
return perf_counter_now.QuadPart;
}
// This is information about the last exception. Writing into it may be racy,
// but that should be ok because the information is only used for debugging.
DWORD g_last_exception_code;
uint64_t g_last_exception_time;
uint64_t g_last_process_output_time;
HRESULT g_last_unhandled_error;
HRESULT g_last_device_removed_reason;
LONG CALLBACK VectoredCrashHandler(EXCEPTION_POINTERS* exception_pointers) {
if (g_catcher_tls_slot.Get()) {
g_last_exception_code = exception_pointers->ExceptionRecord->ExceptionCode;
g_last_exception_time = GetCurrentQPC();
}
return EXCEPTION_CONTINUE_SEARCH;
}
// The MS VP9 MFT swallows driver exceptions and later hangs because it gets
// into a weird state. Add a vectored exception handler so information about
// the exception can be retrieved. See http://crbug.com/636158
class ScopedExceptionCatcher {
public:
explicit ScopedExceptionCatcher(bool handle_exception) {
if (handle_exception) {
DCHECK(g_catcher_tls_slot.initialized());
g_catcher_tls_slot.Set(static_cast<void*>(this));
handler_ = AddVectoredExceptionHandler(1, &VectoredCrashHandler);
}
}
~ScopedExceptionCatcher() {
if (handler_) {
g_catcher_tls_slot.Set(nullptr);
RemoveVectoredExceptionHandler(handler_);
}
}
private:
void* handler_ = nullptr;
DISALLOW_COPY_AND_ASSIGN(ScopedExceptionCatcher);
};
} // namespace
namespace media {
static const VideoCodecProfile kSupportedProfiles[] = {
H264PROFILE_BASELINE, H264PROFILE_MAIN, H264PROFILE_HIGH,
VP8PROFILE_ANY, VP9PROFILE_PROFILE0, VP9PROFILE_PROFILE1,
VP9PROFILE_PROFILE2, VP9PROFILE_PROFILE3};
CreateDXGIDeviceManager
DXVAVideoDecodeAccelerator::create_dxgi_device_manager_ = NULL;
enum {
// Maximum number of iterations we allow before aborting the attempt to flush
// the batched queries to the driver and allow torn/corrupt frames to be
// rendered.
kFlushDecoderSurfaceTimeoutMs = 1,
// Maximum iterations where we try to flush the d3d device.
kMaxIterationsForD3DFlush = 4,
// Maximum iterations where we try to flush the ANGLE device before reusing
// the texture.
kMaxIterationsForANGLEReuseFlush = 16,
// We only request 5 picture buffers from the client which are used to hold
// the decoded samples. These buffers are then reused when the client tells
// us that it is done with the buffer.
kNumPictureBuffers = 5,
// The keyed mutex should always be released before the other thread
// attempts to acquire it, so AcquireSync should always return immediately.
kAcquireSyncWaitMs = 0,
};
// Creates a Media Foundation sample with one buffer containing a copy of the
// given Annex B stream data.
// If duration and sample time are not known, provide 0.
// |min_size| specifies the minimum size of the buffer (might be required by
// the decoder for input). If no alignment is required, provide 0.
static base::win::ScopedComPtr<IMFSample> CreateInputSample(
const uint8_t* stream,
uint32_t size,
uint32_t min_size,
int alignment) {
CHECK(stream);
CHECK_GT(size, 0U);
base::win::ScopedComPtr<IMFSample> sample;
sample = mf::CreateEmptySampleWithBuffer(std::max(min_size, size), alignment);
RETURN_ON_FAILURE(sample.Get(), "Failed to create empty sample",
base::win::ScopedComPtr<IMFSample>());
base::win::ScopedComPtr<IMFMediaBuffer> buffer;
HRESULT hr = sample->GetBufferByIndex(0, buffer.GetAddressOf());
RETURN_ON_HR_FAILURE(hr, "Failed to get buffer from sample",
base::win::ScopedComPtr<IMFSample>());
DWORD max_length = 0;
DWORD current_length = 0;
uint8_t* destination = NULL;
hr = buffer->Lock(&destination, &max_length, &current_length);
RETURN_ON_HR_FAILURE(hr, "Failed to lock buffer",
base::win::ScopedComPtr<IMFSample>());
CHECK_EQ(current_length, 0u);
CHECK_GE(max_length, size);
memcpy(destination, stream, size);
hr = buffer->SetCurrentLength(size);
RETURN_ON_HR_FAILURE(hr, "Failed to set buffer length",
base::win::ScopedComPtr<IMFSample>());
hr = buffer->Unlock();
RETURN_ON_HR_FAILURE(hr, "Failed to unlock buffer",
base::win::ScopedComPtr<IMFSample>());
return sample;
}
// Helper function to create a COM object instance from a DLL. The alternative
// is to use the CoCreateInstance API which requires the COM apartment to be
// initialized which is not the case on the GPU main thread. We want to avoid
// initializing COM as it may have sideeffects.
HRESULT CreateCOMObjectFromDll(HMODULE dll,
const CLSID& clsid,
const IID& iid,
void** object) {
if (!dll || !object)
return E_INVALIDARG;
using GetClassObject =
HRESULT(WINAPI*)(const CLSID& clsid, const IID& iid, void** object);
GetClassObject get_class_object = reinterpret_cast<GetClassObject>(
GetProcAddress(dll, "DllGetClassObject"));
RETURN_ON_FAILURE(get_class_object, "Failed to get DllGetClassObject pointer",
E_FAIL);
base::win::ScopedComPtr<IClassFactory> factory;
HRESULT hr = get_class_object(clsid, IID_PPV_ARGS(&factory));
RETURN_ON_HR_FAILURE(hr, "DllGetClassObject failed", hr);
hr = factory->CreateInstance(NULL, iid, object);
return hr;
}
H264ConfigChangeDetector::H264ConfigChangeDetector()
: last_sps_id_(0),
last_pps_id_(0),
config_changed_(false),
pending_config_changed_(false) {}
H264ConfigChangeDetector::~H264ConfigChangeDetector() {}
bool H264ConfigChangeDetector::DetectConfig(const uint8_t* stream,
unsigned int size) {
std::vector<uint8_t> sps;
std::vector<uint8_t> pps;
H264NALU nalu;
bool idr_seen = false;
if (!parser_.get())
parser_.reset(new H264Parser);
parser_->SetStream(stream, size);
config_changed_ = false;
while (true) {
H264Parser::Result result = parser_->AdvanceToNextNALU(&nalu);
if (result == H264Parser::kEOStream)
break;
if (result == H264Parser::kUnsupportedStream) {
DLOG(ERROR) << "Unsupported H.264 stream";
return false;
}
if (result != H264Parser::kOk) {
DLOG(ERROR) << "Failed to parse H.264 stream";
return false;
}
switch (nalu.nal_unit_type) {
case H264NALU::kSPS:
result = parser_->ParseSPS(&last_sps_id_);
if (result == H264Parser::kUnsupportedStream) {
DLOG(ERROR) << "Unsupported SPS";
return false;
}
if (result != H264Parser::kOk) {
DLOG(ERROR) << "Could not parse SPS";
return false;
}
sps.assign(nalu.data, nalu.data + nalu.size);
break;
case H264NALU::kPPS:
result = parser_->ParsePPS(&last_pps_id_);
if (result == H264Parser::kUnsupportedStream) {
DLOG(ERROR) << "Unsupported PPS";
return false;
}
if (result != H264Parser::kOk) {
DLOG(ERROR) << "Could not parse PPS";
return false;
}
pps.assign(nalu.data, nalu.data + nalu.size);
break;
case H264NALU::kIDRSlice:
idr_seen = true;
// If we previously detected a configuration change, and see an IDR
// slice next time around, we need to flag a configuration change.
if (pending_config_changed_) {
config_changed_ = true;
pending_config_changed_ = false;
}
break;
default:
break;
}
}
if (!sps.empty() && sps != last_sps_) {
if (!last_sps_.empty()) {
// Flag configuration changes after we see an IDR slice.
if (idr_seen) {
config_changed_ = true;
} else {
pending_config_changed_ = true;
}
}
last_sps_.swap(sps);
}
if (!pps.empty() && pps != last_pps_) {
if (!last_pps_.empty()) {
// Flag configuration changes after we see an IDR slice.
if (idr_seen) {
config_changed_ = true;
} else {
pending_config_changed_ = true;
}
}
last_pps_.swap(pps);
}
return true;
}
VideoColorSpace H264ConfigChangeDetector::current_color_space() const {
if (!parser_)
return VideoColorSpace();
// TODO(hubbe): Is using last_sps_id_ correct here?
const H264SPS* sps = parser_->GetSPS(last_sps_id_);
if (sps)
return sps->GetColorSpace();
return VideoColorSpace();
}
DXVAVideoDecodeAccelerator::PendingSampleInfo::PendingSampleInfo(
int32_t buffer_id,
base::win::ScopedComPtr<IMFSample> sample,
const gfx::ColorSpace& color_space)
: input_buffer_id(buffer_id),
picture_buffer_id(-1),
color_space(color_space),
output_sample(sample) {}
DXVAVideoDecodeAccelerator::PendingSampleInfo::PendingSampleInfo(
const PendingSampleInfo& other) = default;
DXVAVideoDecodeAccelerator::PendingSampleInfo::~PendingSampleInfo() {}
DXVAVideoDecodeAccelerator::DXVAVideoDecodeAccelerator(
const GetGLContextCallback& get_gl_context_cb,
const MakeGLContextCurrentCallback& make_context_current_cb,
const BindGLImageCallback& bind_image_cb,
const gpu::GpuDriverBugWorkarounds& workarounds,
const gpu::GpuPreferences& gpu_preferences)
: client_(NULL),
dev_manager_reset_token_(0),
dx11_dev_manager_reset_token_(0),
egl_config_(NULL),
state_(kUninitialized),
pictures_requested_(false),
inputs_before_decode_(0),
sent_drain_message_(false),
get_gl_context_cb_(get_gl_context_cb),
make_context_current_cb_(make_context_current_cb),
bind_image_cb_(bind_image_cb),
codec_(kUnknownVideoCodec),
decoder_thread_("DXVAVideoDecoderThread"),
pending_flush_(false),
enable_low_latency_(gpu_preferences.enable_low_latency_dxva),
support_share_nv12_textures_(
gpu_preferences.enable_zero_copy_dxgi_video &&
!workarounds.disable_dxgi_zero_copy_video),
support_copy_nv12_textures_(gpu_preferences.enable_nv12_dxgi_video &&
!workarounds.disable_nv12_dxgi_video),
support_delayed_copy_nv12_textures_(
base::FeatureList::IsEnabled(kDelayCopyNV12Textures) &&
!workarounds.disable_delayed_copy_nv12),
use_dx11_(false),
use_keyed_mutex_(false),
using_angle_device_(false),
enable_accelerated_vpx_decode_(
workarounds.disable_accelerated_vpx_decode
? gpu::GpuPreferences::VpxDecodeVendors::VPX_VENDOR_NONE
: gpu_preferences.enable_accelerated_vpx_decode),
processing_config_changed_(false),
weak_this_factory_(this) {
weak_ptr_ = weak_this_factory_.GetWeakPtr();
memset(&input_stream_info_, 0, sizeof(input_stream_info_));
memset(&output_stream_info_, 0, sizeof(output_stream_info_));
use_color_info_ = base::FeatureList::IsEnabled(kVideoBlitColorAccuracy);
}
DXVAVideoDecodeAccelerator::~DXVAVideoDecodeAccelerator() {
client_ = NULL;
}
bool DXVAVideoDecodeAccelerator::Initialize(const Config& config,
Client* client) {
if (get_gl_context_cb_.is_null() || make_context_current_cb_.is_null()) {
NOTREACHED() << "GL callbacks are required for this VDA";
return false;
}
if (config.is_encrypted()) {
NOTREACHED() << "Encrypted streams are not supported for this VDA";
return false;
}
if (config.output_mode != Config::OutputMode::ALLOCATE) {
NOTREACHED() << "Only ALLOCATE OutputMode is supported by this VDA";
return false;
}
client_ = client;
main_thread_task_runner_ = base::ThreadTaskRunnerHandle::Get();
if (!config.supported_output_formats.empty() &&
!base::ContainsValue(config.supported_output_formats,
PIXEL_FORMAT_NV12)) {
support_share_nv12_textures_ = false;
support_copy_nv12_textures_ = false;
}
bool profile_supported = false;
for (const auto& supported_profile : kSupportedProfiles) {
if (config.profile == supported_profile) {
profile_supported = true;
break;
}
}
if (!profile_supported) {
RETURN_AND_NOTIFY_ON_FAILURE(false,
"Unsupported h.264, vp8, or vp9 profile",
PLATFORM_FAILURE, false);
}
if (config.profile == VP9PROFILE_PROFILE2 ||
config.profile == VP9PROFILE_PROFILE3 ||
config.profile == H264PROFILE_HIGH10PROFILE) {
// Input file has more than 8 bits per channel.
use_fp16_ = true;
}
// Unfortunately, the profile is currently unreliable for
// VP9 (crbug.com/592074) so also try to use fp16 if HDR is on.
if (base::FeatureList::IsEnabled(features::kHighDynamicRange)) {
use_fp16_ = true;
}
// Not all versions of Windows 7 and later include Media Foundation DLLs.
// Instead of crashing while delay loading the DLL when calling MFStartup()
// below, probe whether we can successfully load the DLL now.
// See http://crbug.com/339678 for details.
HMODULE dxgi_manager_dll = ::GetModuleHandle(L"MFPlat.dll");
RETURN_ON_FAILURE(dxgi_manager_dll, "MFPlat.dll is required for decoding",
false);
// On Windows 8+ mfplat.dll provides the MFCreateDXGIDeviceManager API.
// On Windows 7 mshtmlmedia.dll provides it.
// TODO(ananta)
// The code below works, as in we can create the DX11 device manager for
// Windows 7. However the IMFTransform we use for texture conversion and
// copy does not exist on Windows 7. Look into an alternate approach
// and enable the code below.
#if defined(ENABLE_DX11_FOR_WIN7)
if (base::win::GetVersion() == base::win::VERSION_WIN7) {
dxgi_manager_dll = ::GetModuleHandle(L"mshtmlmedia.dll");
RETURN_ON_FAILURE(dxgi_manager_dll,
"mshtmlmedia.dll is required for decoding", false);
}
#endif
// If we don't find the MFCreateDXGIDeviceManager API we fallback to D3D9
// decoding.
if (dxgi_manager_dll && !create_dxgi_device_manager_) {
create_dxgi_device_manager_ = reinterpret_cast<CreateDXGIDeviceManager>(
::GetProcAddress(dxgi_manager_dll, "MFCreateDXGIDeviceManager"));
}
RETURN_AND_NOTIFY_ON_FAILURE(
gl::g_driver_egl.ext.b_EGL_ANGLE_surface_d3d_texture_2d_share_handle,
"EGL_ANGLE_surface_d3d_texture_2d_share_handle unavailable",
PLATFORM_FAILURE, false);
RETURN_AND_NOTIFY_ON_FAILURE(gl::GLFence::IsSupported(),
"GL fences are unsupported", PLATFORM_FAILURE,
false);
State state = GetState();
RETURN_AND_NOTIFY_ON_FAILURE((state == kUninitialized),
"Initialize: invalid state: " << state,
ILLEGAL_STATE, false);
RETURN_AND_NOTIFY_ON_FAILURE(InitializeMediaFoundation(),
"Could not initialize Media Foundartion",
PLATFORM_FAILURE, false);
config_ = config;
RETURN_AND_NOTIFY_ON_FAILURE(InitDecoder(config.profile),
"Failed to initialize decoder", PLATFORM_FAILURE,
false);
RETURN_AND_NOTIFY_ON_FAILURE(GetStreamsInfoAndBufferReqs(),
"Failed to get input/output stream info.",
PLATFORM_FAILURE, false);
RETURN_AND_NOTIFY_ON_FAILURE(
SendMFTMessage(MFT_MESSAGE_NOTIFY_BEGIN_STREAMING, 0),
"Send MFT_MESSAGE_NOTIFY_BEGIN_STREAMING notification failed",
PLATFORM_FAILURE, false);
RETURN_AND_NOTIFY_ON_FAILURE(
SendMFTMessage(MFT_MESSAGE_NOTIFY_START_OF_STREAM, 0),
"Send MFT_MESSAGE_NOTIFY_START_OF_STREAM notification failed",
PLATFORM_FAILURE, false);
config_change_detector_.reset(new H264ConfigChangeDetector);
SetState(kNormal);
return StartDecoderThread();
}
bool DXVAVideoDecodeAccelerator::CreateD3DDevManager() {
TRACE_EVENT0("gpu", "DXVAVideoDecodeAccelerator_CreateD3DDevManager");
// The device may exist if the last state was a config change.
if (d3d9_.Get())
return true;
HRESULT hr = E_FAIL;
hr = Direct3DCreate9Ex(D3D_SDK_VERSION, d3d9_.GetAddressOf());
RETURN_ON_HR_FAILURE(hr, "Direct3DCreate9Ex failed", false);
hr = d3d9_->CheckDeviceFormatConversion(
D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL,
static_cast<D3DFORMAT>(MAKEFOURCC('N', 'V', '1', '2')), D3DFMT_X8R8G8B8);
RETURN_ON_HR_FAILURE(hr, "D3D9 driver does not support H/W format conversion",
false);
base::win::ScopedComPtr<IDirect3DDevice9> angle_device =
gl::QueryD3D9DeviceObjectFromANGLE();
if (angle_device.Get())
using_angle_device_ = true;
if (using_angle_device_) {
hr = angle_device.CopyTo(d3d9_device_ex_.GetAddressOf());
RETURN_ON_HR_FAILURE(
hr, "QueryInterface for IDirect3DDevice9Ex from angle device failed",
false);
} else {
D3DPRESENT_PARAMETERS present_params = {0};
present_params.BackBufferWidth = 1;
present_params.BackBufferHeight = 1;
present_params.BackBufferFormat = D3DFMT_UNKNOWN;
present_params.BackBufferCount = 1;
present_params.SwapEffect = D3DSWAPEFFECT_DISCARD;
present_params.hDeviceWindow = NULL;
present_params.Windowed = TRUE;
present_params.Flags = D3DPRESENTFLAG_VIDEO;
present_params.FullScreen_RefreshRateInHz = 0;
present_params.PresentationInterval = 0;
hr = d3d9_->CreateDeviceEx(
D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, NULL,
D3DCREATE_FPU_PRESERVE | D3DCREATE_MIXED_VERTEXPROCESSING |
D3DCREATE_MULTITHREADED,
&present_params, NULL, d3d9_device_ex_.GetAddressOf());
RETURN_ON_HR_FAILURE(hr, "Failed to create D3D device", false);
}
hr = DXVA2CreateDirect3DDeviceManager9(&dev_manager_reset_token_,
device_manager_.GetAddressOf());
RETURN_ON_HR_FAILURE(hr, "DXVA2CreateDirect3DDeviceManager9 failed", false);
hr = device_manager_->ResetDevice(d3d9_device_ex_.Get(),
dev_manager_reset_token_);
RETURN_ON_HR_FAILURE(hr, "Failed to reset device", false);
hr = d3d9_device_ex_->CreateQuery(D3DQUERYTYPE_EVENT, query_.GetAddressOf());
RETURN_ON_HR_FAILURE(hr, "Failed to create D3D device query", false);
// Ensure query_ API works (to avoid an infinite loop later in
// CopyOutputSampleDataToPictureBuffer).
hr = query_->Issue(D3DISSUE_END);
RETURN_ON_HR_FAILURE(hr, "Failed to issue END test query", false);
CreateVideoProcessor();
return true;
}
bool DXVAVideoDecodeAccelerator::CreateVideoProcessor() {
if (!use_color_info_)
return false;
// TODO(Hubbe): Don't try again if we tried and failed already.
if (video_processor_service_.Get())
return true;
HRESULT hr = DXVA2CreateVideoService(d3d9_device_ex_.Get(),
IID_PPV_ARGS(&video_processor_service_));
RETURN_ON_HR_FAILURE(hr, "DXVA2CreateVideoService failed", false);
// TODO(Hubbe): Use actual video settings.
DXVA2_VideoDesc inputDesc;
inputDesc.SampleWidth = 1920;
inputDesc.SampleHeight = 1080;
inputDesc.SampleFormat.VideoChromaSubsampling =
DXVA2_VideoChromaSubsampling_MPEG2;
inputDesc.SampleFormat.NominalRange = DXVA2_NominalRange_16_235;
inputDesc.SampleFormat.VideoTransferMatrix = DXVA2_VideoTransferMatrix_BT709;
inputDesc.SampleFormat.VideoLighting = DXVA2_VideoLighting_dim;
inputDesc.SampleFormat.VideoPrimaries = DXVA2_VideoPrimaries_BT709;
inputDesc.SampleFormat.VideoTransferFunction = DXVA2_VideoTransFunc_709;
inputDesc.SampleFormat.SampleFormat = DXVA2_SampleProgressiveFrame;
inputDesc.Format = (D3DFORMAT)MAKEFOURCC('N', 'V', '1', '2');
inputDesc.InputSampleFreq.Numerator = 30;
inputDesc.InputSampleFreq.Denominator = 1;
inputDesc.OutputFrameFreq.Numerator = 30;
inputDesc.OutputFrameFreq.Denominator = 1;
UINT guid_count = 0;
base::win::ScopedCoMem<GUID> guids;
hr = video_processor_service_->GetVideoProcessorDeviceGuids(
&inputDesc, &guid_count, &guids);
RETURN_ON_HR_FAILURE(hr, "GetVideoProcessorDeviceGuids failed", false);
for (UINT g = 0; g < guid_count; g++) {
DXVA2_VideoProcessorCaps caps;
hr = video_processor_service_->GetVideoProcessorCaps(
guids[g], &inputDesc, D3DFMT_X8R8G8B8, &caps);
if (hr)
continue;
if (!(caps.VideoProcessorOperations & DXVA2_VideoProcess_YUV2RGB))
continue;
base::win::ScopedCoMem<D3DFORMAT> formats;
UINT format_count = 0;
hr = video_processor_service_->GetVideoProcessorRenderTargets(
guids[g], &inputDesc, &format_count, &formats);
if (hr)
continue;
UINT f;
for (f = 0; f < format_count; f++) {
if (formats[f] == D3DFMT_X8R8G8B8) {
break;
}
}
if (f == format_count)
continue;
// Create video processor
hr = video_processor_service_->CreateVideoProcessor(
guids[g], &inputDesc, D3DFMT_X8R8G8B8, 0, processor_.GetAddressOf());
if (hr)
continue;
DXVA2_ValueRange range;
processor_->GetProcAmpRange(DXVA2_ProcAmp_Brightness, &range);
default_procamp_values_.Brightness = range.DefaultValue;
processor_->GetProcAmpRange(DXVA2_ProcAmp_Contrast, &range);
default_procamp_values_.Contrast = range.DefaultValue;
processor_->GetProcAmpRange(DXVA2_ProcAmp_Hue, &range);
default_procamp_values_.Hue = range.DefaultValue;
processor_->GetProcAmpRange(DXVA2_ProcAmp_Saturation, &range);
default_procamp_values_.Saturation = range.DefaultValue;
return true;
}
return false;
}
bool DXVAVideoDecodeAccelerator::CreateDX11DevManager() {
// The device may exist if the last state was a config change.
if (D3D11Device())
return true;
HRESULT hr = create_dxgi_device_manager_(
&dx11_dev_manager_reset_token_, d3d11_device_manager_.GetAddressOf());
RETURN_ON_HR_FAILURE(hr, "MFCreateDXGIDeviceManager failed", false);
angle_device_ = gl::QueryD3D11DeviceObjectFromANGLE();
if (!angle_device_) {
support_copy_nv12_textures_ = false;
}
if (ShouldUseANGLEDevice()) {
RETURN_ON_FAILURE(angle_device_.Get(), "Failed to get d3d11 device", false);
using_angle_device_ = true;
DCHECK(!use_fp16_);
angle_device_->GetImmediateContext(d3d11_device_context_.GetAddressOf());
hr = angle_device_.CopyTo(video_device_.GetAddressOf());
RETURN_ON_HR_FAILURE(hr, "Failed to get video device", false);
} else {
// This array defines the set of DirectX hardware feature levels we support.
// The ordering MUST be preserved. All applications are assumed to support
// 9.1 unless otherwise stated by the application.
D3D_FEATURE_LEVEL feature_levels[] = {
D3D_FEATURE_LEVEL_11_1, D3D_FEATURE_LEVEL_11_0, D3D_FEATURE_LEVEL_10_1,
D3D_FEATURE_LEVEL_10_0, D3D_FEATURE_LEVEL_9_3, D3D_FEATURE_LEVEL_9_2,
D3D_FEATURE_LEVEL_9_1};
UINT flags = D3D11_CREATE_DEVICE_VIDEO_SUPPORT;
D3D_FEATURE_LEVEL feature_level_out = D3D_FEATURE_LEVEL_11_0;
#if defined _DEBUG
flags |= D3D11_CREATE_DEVICE_DEBUG;
hr = D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, flags,
feature_levels, arraysize(feature_levels),
D3D11_SDK_VERSION, d3d11_device_.GetAddressOf(),
&feature_level_out,
d3d11_device_context_.GetAddressOf());
if (hr == DXGI_ERROR_SDK_COMPONENT_MISSING) {
LOG(ERROR)
<< "Debug DXGI device creation failed, falling back to release.";
flags &= ~D3D11_CREATE_DEVICE_DEBUG;
} else {
RETURN_ON_HR_FAILURE(hr, "Failed to create debug DX11 device", false);
}
#endif
if (!d3d11_device_context_) {
hr = D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, flags,
feature_levels, arraysize(feature_levels),
D3D11_SDK_VERSION, d3d11_device_.GetAddressOf(),
&feature_level_out,
d3d11_device_context_.GetAddressOf());
RETURN_ON_HR_FAILURE(hr, "Failed to create DX11 device", false);
}
hr = d3d11_device_.CopyTo(video_device_.GetAddressOf());
RETURN_ON_HR_FAILURE(hr, "Failed to get video device", false);
}
hr = d3d11_device_context_.CopyTo(video_context_.GetAddressOf());
RETURN_ON_HR_FAILURE(hr, "Failed to get video context", false);
D3D11_FEATURE_DATA_D3D11_OPTIONS options;
hr = D3D11Device()->CheckFeatureSupport(D3D11_FEATURE_D3D11_OPTIONS, &options,
sizeof(options));
RETURN_ON_HR_FAILURE(hr, "Failed to retrieve D3D11 options", false);
// Need extended resource sharing so we can share the NV12 texture between
// ANGLE and the decoder context.
if (!options.ExtendedResourceSharing)
support_copy_nv12_textures_ = false;
UINT nv12_format_support = 0;
hr =
D3D11Device()->CheckFormatSupport(DXGI_FORMAT_NV12, &nv12_format_support);
RETURN_ON_HR_FAILURE(hr, "Failed to check NV12 format support", false);
if (!(nv12_format_support & D3D11_FORMAT_SUPPORT_VIDEO_PROCESSOR_OUTPUT))
support_copy_nv12_textures_ = false;
UINT fp16_format_support = 0;
hr = D3D11Device()->CheckFormatSupport(DXGI_FORMAT_R16G16B16A16_FLOAT,
&fp16_format_support);
if (FAILED(hr) ||
!(fp16_format_support & D3D11_FORMAT_SUPPORT_VIDEO_PROCESSOR_OUTPUT))
use_fp16_ = false;
// Enable multithreaded mode on the device. This ensures that accesses to
// context are synchronized across threads. We have multiple threads
// accessing the context, the media foundation decoder threads and the
// decoder thread via the video format conversion transform.
hr = D3D11Device()->QueryInterface(IID_PPV_ARGS(&multi_threaded_));
RETURN_ON_HR_FAILURE(hr, "Failed to query ID3D10Multithread", false);
multi_threaded_->SetMultithreadProtected(TRUE);
hr = d3d11_device_manager_->ResetDevice(D3D11Device(),
dx11_dev_manager_reset_token_);
RETURN_ON_HR_FAILURE(hr, "Failed to reset device", false);
D3D11_QUERY_DESC query_desc;
query_desc.Query = D3D11_QUERY_EVENT;
query_desc.MiscFlags = 0;
hr = D3D11Device()->CreateQuery(&query_desc, d3d11_query_.GetAddressOf());
RETURN_ON_HR_FAILURE(hr, "Failed to create DX11 device query", false);
return true;
}
void DXVAVideoDecodeAccelerator::Decode(
const BitstreamBuffer& bitstream_buffer) {
TRACE_EVENT0("media", "DXVAVideoDecodeAccelerator::Decode");
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
// SharedMemory will take over the ownership of handle.
base::SharedMemory shm(bitstream_buffer.handle(), true);
State state = GetState();
RETURN_AND_NOTIFY_ON_FAILURE(
(state == kNormal || state == kStopped || state == kFlushing),
"Invalid state: " << state, ILLEGAL_STATE, );
if (bitstream_buffer.id() < 0) {
RETURN_AND_NOTIFY_ON_FAILURE(
false, "Invalid bitstream_buffer, id: " << bitstream_buffer.id(),
INVALID_ARGUMENT, );
}
if (bitstream_buffer.size() == 0) {
if (client_)
client_->NotifyEndOfBitstreamBuffer(bitstream_buffer.id());
return;
}
base::win::ScopedComPtr<IMFSample> sample;
RETURN_AND_NOTIFY_ON_FAILURE(shm.Map(bitstream_buffer.size()),
"Failed in base::SharedMemory::Map",
PLATFORM_FAILURE, );
sample = CreateInputSample(
reinterpret_cast<const uint8_t*>(shm.memory()), bitstream_buffer.size(),
std::min<uint32_t>(bitstream_buffer.size(), input_stream_info_.cbSize),
input_stream_info_.cbAlignment);
RETURN_AND_NOTIFY_ON_FAILURE(sample.Get(), "Failed to create input sample",
PLATFORM_FAILURE, );
RETURN_AND_NOTIFY_ON_HR_FAILURE(
sample->SetSampleTime(bitstream_buffer.id()),
"Failed to associate input buffer id with sample", PLATFORM_FAILURE, );
decoder_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::DecodeInternal,
base::Unretained(this), sample));
}
void DXVAVideoDecodeAccelerator::AssignPictureBuffers(
const std::vector<PictureBuffer>& buffers) {
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
State state = GetState();
RETURN_AND_NOTIFY_ON_FAILURE((state != kUninitialized),
"Invalid state: " << state, ILLEGAL_STATE, );
RETURN_AND_NOTIFY_ON_FAILURE(
(kNumPictureBuffers <= buffers.size()),
"Failed to provide requested picture buffers. (Got "
<< buffers.size() << ", requested " << kNumPictureBuffers << ")",
INVALID_ARGUMENT, );
RETURN_AND_NOTIFY_ON_FAILURE(make_context_current_cb_.Run(),
"Failed to make context current",
PLATFORM_FAILURE, );
// Copy the picture buffers provided by the client to the available list,
// and mark these buffers as available for use.
for (size_t buffer_index = 0; buffer_index < buffers.size(); ++buffer_index) {
linked_ptr<DXVAPictureBuffer> picture_buffer =
DXVAPictureBuffer::Create(*this, buffers[buffer_index], egl_config_);
RETURN_AND_NOTIFY_ON_FAILURE(picture_buffer.get(),
"Failed to allocate picture buffer",
PLATFORM_FAILURE, );
if (bind_image_cb_) {
for (uint32_t client_id : buffers[buffer_index].client_texture_ids()) {
// The picture buffer handles the actual binding of its contents to
// texture ids. This call just causes the texture manager to hold a
// reference to the GLImage as long as either texture exists.
bind_image_cb_.Run(client_id, GetTextureTarget(),
picture_buffer->gl_image(), false);
}
}
bool inserted =
output_picture_buffers_
.insert(std::make_pair(buffers[buffer_index].id(), picture_buffer))
.second;
DCHECK(inserted);
}
ProcessPendingSamples();
if (pending_flush_ || processing_config_changed_) {
decoder_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::FlushInternal,
base::Unretained(this)));
}
}
void DXVAVideoDecodeAccelerator::ReusePictureBuffer(int32_t picture_buffer_id) {
TRACE_EVENT0("media", "DXVAVideoDecodeAccelerator::ReusePictureBuffer");
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
State state = GetState();
RETURN_AND_NOTIFY_ON_FAILURE((state != kUninitialized),
"Invalid state: " << state, ILLEGAL_STATE, );
if (output_picture_buffers_.empty() && stale_output_picture_buffers_.empty())
return;
OutputBuffers::iterator it = output_picture_buffers_.find(picture_buffer_id);
// If we didn't find the picture id in the |output_picture_buffers_| map we
// try the |stale_output_picture_buffers_| map, as this may have been an
// output picture buffer from before a resolution change, that at resolution
// change time had yet to be displayed. The client is calling us back to tell
// us that we can now recycle this picture buffer, so if we were waiting to
// dispose of it we now can.
if (it == output_picture_buffers_.end()) {
if (!stale_output_picture_buffers_.empty()) {
it = stale_output_picture_buffers_.find(picture_buffer_id);
RETURN_AND_NOTIFY_ON_FAILURE(it != stale_output_picture_buffers_.end(),
"Invalid picture id: " << picture_buffer_id,
INVALID_ARGUMENT, );
main_thread_task_runner_->PostTask(
FROM_HERE,
base::Bind(&DXVAVideoDecodeAccelerator::DeferredDismissStaleBuffer,
weak_ptr_, picture_buffer_id));
}
return;
}
if (it->second->available() || it->second->waiting_to_reuse())
return;
RETURN_AND_NOTIFY_ON_FAILURE(make_context_current_cb_.Run(),
"Failed to make context current",
PLATFORM_FAILURE, );
if (use_keyed_mutex_ || using_angle_device_) {
RETURN_AND_NOTIFY_ON_FAILURE(it->second->ReusePictureBuffer(),
"Failed to reuse picture buffer",
PLATFORM_FAILURE, );
if (bind_image_cb_ && (GetPictureBufferMechanism() ==
PictureBufferMechanism::DELAYED_COPY_TO_NV12)) {
// Unbind the image to ensure it will be copied again the next time it's
// needed.
for (uint32_t client_id :
it->second->picture_buffer().client_texture_ids()) {
bind_image_cb_.Run(client_id, GetTextureTarget(),
it->second->gl_image(), false);
}
}
ProcessPendingSamples();
if (pending_flush_) {
decoder_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::FlushInternal,
base::Unretained(this)));
}
} else {
it->second->ResetReuseFence();
WaitForOutputBuffer(picture_buffer_id, 0);
}
}
void DXVAVideoDecodeAccelerator::WaitForOutputBuffer(int32_t picture_buffer_id,
int count) {
TRACE_EVENT0("media", "DXVAVideoDecodeAccelerator::WaitForOutputBuffer");
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
OutputBuffers::iterator it = output_picture_buffers_.find(picture_buffer_id);
if (it == output_picture_buffers_.end())
return;
DXVAPictureBuffer* picture_buffer = it->second.get();
DCHECK(!picture_buffer->available());
DCHECK(picture_buffer->waiting_to_reuse());
gl::GLFence* fence = picture_buffer->reuse_fence();
RETURN_AND_NOTIFY_ON_FAILURE(make_context_current_cb_.Run(),
"Failed to make context current",
PLATFORM_FAILURE, );
if (count <= kMaxIterationsForANGLEReuseFlush && !fence->HasCompleted()) {
main_thread_task_runner_->PostDelayedTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::WaitForOutputBuffer,
weak_ptr_, picture_buffer_id, count + 1),
base::TimeDelta::FromMilliseconds(kFlushDecoderSurfaceTimeoutMs));
return;
}
RETURN_AND_NOTIFY_ON_FAILURE(picture_buffer->ReusePictureBuffer(),
"Failed to reuse picture buffer",
PLATFORM_FAILURE, );
ProcessPendingSamples();
if (pending_flush_ || processing_config_changed_) {
decoder_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::FlushInternal,
base::Unretained(this)));
}
}
void DXVAVideoDecodeAccelerator::Flush() {
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
DVLOG(1) << "DXVAVideoDecodeAccelerator::Flush";
State state = GetState();
RETURN_AND_NOTIFY_ON_FAILURE((state == kNormal || state == kStopped),
"Unexpected decoder state: " << state,
ILLEGAL_STATE, );
SetState(kFlushing);
pending_flush_ = true;
// If we receive a flush while processing a video stream config change, then
// we treat this as a regular flush, i.e we process queued decode packets,
// etc.
// We are resetting the processing_config_changed_ flag here which means that
// we won't be tearing down the decoder instance and recreating it to handle
// the changed configuration. The expectation here is that after the decoder
// is drained it should be able to handle a changed configuration.
// TODO(ananta)
// If a flush is sufficient to get the decoder to process video stream config
// changes correctly, then we don't need to tear down the decoder instance
// and recreate it. Check if this is indeed the case.
processing_config_changed_ = false;
decoder_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::FlushInternal,
base::Unretained(this)));
}
void DXVAVideoDecodeAccelerator::Reset() {
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
DVLOG(1) << "DXVAVideoDecodeAccelerator::Reset";
State state = GetState();
RETURN_AND_NOTIFY_ON_FAILURE(
(state == kNormal || state == kStopped || state == kFlushing),
"Reset: invalid state: " << state, ILLEGAL_STATE, );
StopDecoderThread();
if (state == kFlushing)
NotifyFlushDone();
SetState(kResetting);
// If we have pending output frames waiting for display then we drop those
// frames and set the corresponding picture buffer as available.
PendingOutputSamples::iterator index;
for (index = pending_output_samples_.begin();
index != pending_output_samples_.end(); ++index) {
if (index->picture_buffer_id != -1) {
OutputBuffers::iterator it =
output_picture_buffers_.find(index->picture_buffer_id);
if (it != output_picture_buffers_.end()) {
DXVAPictureBuffer* picture_buffer = it->second.get();
if (picture_buffer->state() == DXVAPictureBuffer::State::BOUND ||
picture_buffer->state() == DXVAPictureBuffer::State::COPYING) {
picture_buffer->ReusePictureBuffer();
}
}
}
}
pending_output_samples_.clear();
RETURN_AND_NOTIFY_ON_FAILURE(SendMFTMessage(MFT_MESSAGE_COMMAND_FLUSH, 0),
"Reset: Failed to send message.",
PLATFORM_FAILURE, );
main_thread_task_runner_->PostTask(
FROM_HERE,
base::Bind(&DXVAVideoDecodeAccelerator::NotifyInputBuffersDropped,
weak_ptr_, std::move(pending_input_buffers_)));
pending_input_buffers_.clear();
main_thread_task_runner_->PostTask(
FROM_HERE,
base::Bind(&DXVAVideoDecodeAccelerator::NotifyResetDone, weak_ptr_));
RETURN_AND_NOTIFY_ON_FAILURE(StartDecoderThread(),
"Failed to start decoder thread.",
PLATFORM_FAILURE, );
SetState(kNormal);
}
void DXVAVideoDecodeAccelerator::Destroy() {
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
Invalidate();
delete this;
}
bool DXVAVideoDecodeAccelerator::TryToSetupDecodeOnSeparateThread(
const base::WeakPtr<Client>& decode_client,
const scoped_refptr<base::SingleThreadTaskRunner>& decode_task_runner) {
return false;
}
GLenum DXVAVideoDecodeAccelerator::GetSurfaceInternalFormat() const {
return GL_BGRA_EXT;
}
// static
VideoDecodeAccelerator::SupportedProfiles
DXVAVideoDecodeAccelerator::GetSupportedProfiles(
const gpu::GpuPreferences& preferences,
const gpu::GpuDriverBugWorkarounds& workarounds) {
TRACE_EVENT0("gpu,startup",
"DXVAVideoDecodeAccelerator::GetSupportedProfiles");
// TODO(henryhsu): Need to ensure the profiles are actually supported.
SupportedProfiles profiles;
for (const wchar_t* mfdll : kMediaFoundationVideoDecoderDLLs) {
if (!::GetModuleHandle(mfdll)) {
// Windows N is missing the media foundation DLLs unless the media
// feature pack is installed.
DVLOG(ERROR) << mfdll << " is required for hardware video decoding";
return profiles;
}
}
for (const auto& supported_profile : kSupportedProfiles) {
if ((!preferences.enable_accelerated_vpx_decode ||
workarounds.disable_accelerated_vpx_decode) &&
(supported_profile >= VP8PROFILE_MIN) &&
(supported_profile <= VP9PROFILE_MAX)) {
continue;
}
SupportedProfile profile;
profile.profile = supported_profile;
profile.min_resolution = GetMinResolution(supported_profile);
profile.max_resolution = GetMaxResolution(supported_profile);
profiles.push_back(profile);
}
return profiles;
}
// static
void DXVAVideoDecodeAccelerator::PreSandboxInitialization() {
g_catcher_tls_slot.Initialize(nullptr);
for (const wchar_t* mfdll : kMediaFoundationVideoDecoderDLLs)
::LoadLibrary(mfdll);
::LoadLibrary(L"dxva2.dll");
if (base::win::GetVersion() >= base::win::VERSION_WIN8) {
LoadLibrary(L"msvproc.dll");
} else {
#if defined(ENABLE_DX11_FOR_WIN7)
LoadLibrary(L"mshtmlmedia.dll");
#endif
}
}
// static
gfx::Size DXVAVideoDecodeAccelerator::GetMinResolution(
VideoCodecProfile profile) {
TRACE_EVENT0("gpu,startup", "DXVAVideoDecodeAccelerator::GetMinResolution");
// TODO(dalecurtis): These values are too low. We should only be using
// hardware decode for videos above ~360p, see http://crbug.com/684792.
if (profile >= H264PROFILE_BASELINE && profile <= H264PROFILE_HIGH) {
// Windows Media Foundation H.264 decoding does not support decoding videos
// with any dimension smaller than 48 pixels:
// http://msdn.microsoft.com/en-us/library/windows/desktop/dd797815
return gfx::Size(48, 48);
}
// TODO(dalecurtis): Detect this properly for VP8/VP9 profiles.
return gfx::Size(16, 16);
}
// static
gfx::Size DXVAVideoDecodeAccelerator::GetMaxResolution(
VideoCodecProfile profile) {
TRACE_EVENT0("gpu,startup", "DXVAVideoDecodeAccelerator::GetMaxResolution");
// Computes and caches the maximum resolution since it's expensive to
// determine and this function is called for every profile in
// kSupportedProfiles.
if (profile >= H264PROFILE_BASELINE && profile <= H264PROFILE_HIGH) {
const gfx::Size kDefaultMax = gfx::Size(1920, 1088);
// On Windows 7 the maximum resolution supported by media foundation is
// 1920 x 1088. We use 1088 to account for 16x16 macroblocks.
if (base::win::GetVersion() == base::win::VERSION_WIN7)
return kDefaultMax;
static const gfx::Size kCachedH264Resolution = GetMaxResolutionForGUIDs(
kDefaultMax, {DXVA2_ModeH264_E, DXVA2_Intel_ModeH264_E},
{gfx::Size(2560, 1440), gfx::Size(3840, 2160), gfx::Size(4096, 2160),
gfx::Size(4096, 2304)});
return kCachedH264Resolution;
}
// Despite the name this is the GUID for VP8/VP9.
static const gfx::Size kCachedVPXResolution = GetMaxResolutionForGUIDs(
gfx::Size(4096, 2160), {D3D11_DECODER_PROFILE_VP9_VLD_PROFILE0},
{gfx::Size(4096, 2304), gfx::Size(7680, 4320)});
return kCachedVPXResolution;
}
gfx::Size DXVAVideoDecodeAccelerator::GetMaxResolutionForGUIDs(
const gfx::Size& default_max,
const std::vector<GUID>& valid_guids,
const std::vector<gfx::Size>& resolutions_to_test) {
TRACE_EVENT0("gpu,startup",
"DXVAVideoDecodeAccelerator::GetMaxResolutionForGUIDs");
gfx::Size max_resolution = default_max;
// To detect if a driver supports the desired resolutions, we try and create
// a DXVA decoder instance for that resolution and profile. If that succeeds
// we assume that the driver supports H/W H.264 decoding for that resolution.
HRESULT hr = E_FAIL;
base::win::ScopedComPtr<ID3D11Device> device;
{
TRACE_EVENT0("gpu,startup",
"GetMaxResolutionForGUIDs. QueryDeviceObjectFromANGLE");
device = gl::QueryD3D11DeviceObjectFromANGLE();
if (!device)
return max_resolution;
}
// Legacy AMD drivers with UVD3 or earlier and some Intel GPU's crash while
// creating surfaces larger than 1920 x 1088.
if (IsLegacyGPU(device.Get()))
return max_resolution;
base::win::ScopedComPtr<ID3D11VideoDevice> video_device;
hr = device.CopyTo(IID_PPV_ARGS(&video_device));
if (FAILED(hr))
return max_resolution;
GUID decoder_guid = GUID_NULL;
{
TRACE_EVENT0("gpu,startup", "GetMaxResolutionForGUIDs. GUID search begin");
// Enumerate supported video profiles and look for the H264 profile.
UINT profile_count = video_device->GetVideoDecoderProfileCount();
for (UINT profile_idx = 0; profile_idx < profile_count; profile_idx++) {
GUID profile_id = {};
hr = video_device->GetVideoDecoderProfile(profile_idx, &profile_id);
if (SUCCEEDED(hr) && (std::find(valid_guids.begin(), valid_guids.end(),
profile_id) != valid_guids.end())) {
decoder_guid = profile_id;
break;
}
}
if (decoder_guid == GUID_NULL)
return max_resolution;
}
{
TRACE_EVENT0("gpu,startup",
"GetMaxResolutionForGUIDs. Resolution search begin");
for (auto& res : resolutions_to_test) {
D3D11_VIDEO_DECODER_DESC desc = {};
desc.Guid = decoder_guid;
desc.SampleWidth = res.width();
desc.SampleHeight = res.height();
desc.OutputFormat = DXGI_FORMAT_NV12;
UINT config_count = 0;
hr = video_device->GetVideoDecoderConfigCount(&desc, &config_count);
if (FAILED(hr) || config_count == 0)
return max_resolution;
D3D11_VIDEO_DECODER_CONFIG config = {};
hr = video_device->GetVideoDecoderConfig(&desc, 0, &config);
if (FAILED(hr))
return max_resolution;
base::win::ScopedComPtr<ID3D11VideoDecoder> video_decoder;
hr = video_device->CreateVideoDecoder(&desc, &config,
video_decoder.GetAddressOf());
if (!video_decoder)
return max_resolution;
max_resolution = res;
}
}
return max_resolution;
}
// static
bool DXVAVideoDecodeAccelerator::IsLegacyGPU(ID3D11Device* device) {
static const int kAMDGPUId1 = 0x1002;
static const int kAMDGPUId2 = 0x1022;
static const int kIntelGPU = 0x8086;
static bool legacy_gpu = true;
// This flag ensures that we determine the GPU type once.
static bool legacy_gpu_determined = false;
if (legacy_gpu_determined)
return legacy_gpu;
legacy_gpu_determined = true;
base::win::ScopedComPtr<IDXGIDevice> dxgi_device;
HRESULT hr = device->QueryInterface(IID_PPV_ARGS(&dxgi_device));
if (FAILED(hr))
return legacy_gpu;
base::win::ScopedComPtr<IDXGIAdapter> adapter;
hr = dxgi_device->GetAdapter(adapter.GetAddressOf());
if (FAILED(hr))
return legacy_gpu;
DXGI_ADAPTER_DESC adapter_desc = {};
hr = adapter->GetDesc(&adapter_desc);
if (FAILED(hr))
return legacy_gpu;
// We check if the device is an Intel or an AMD device and whether it is in
// the global list defined by the g_AMDUVD3GPUList and g_IntelLegacyGPUList
// arrays above. If yes then the device is treated as a legacy device.
if ((adapter_desc.VendorId == kAMDGPUId1) ||
adapter_desc.VendorId == kAMDGPUId2) {
{
TRACE_EVENT0("gpu,startup",
"DXVAVideoDecodeAccelerator::IsLegacyGPU. AMD check");
for (size_t i = 0; i < arraysize(g_AMDUVD3GPUList); i++) {
if (adapter_desc.DeviceId == g_AMDUVD3GPUList[i])
return legacy_gpu;
}
}
} else if (adapter_desc.VendorId == kIntelGPU) {
{
TRACE_EVENT0("gpu,startup",
"DXVAVideoDecodeAccelerator::IsLegacyGPU. Intel check");
for (size_t i = 0; i < arraysize(g_IntelLegacyGPUList); i++) {
if (adapter_desc.DeviceId == g_IntelLegacyGPUList[i])
return legacy_gpu;
}
}
}
legacy_gpu = false;
return legacy_gpu;
}
bool DXVAVideoDecodeAccelerator::InitDecoder(VideoCodecProfile profile) {
HMODULE decoder_dll = NULL;
CLSID clsid = {};
// Profile must fall within the valid range for one of the supported codecs.
if (profile >= H264PROFILE_MIN && profile <= H264PROFILE_MAX) {
// We mimic the steps CoCreateInstance uses to instantiate the object. This
// was previously done because it failed inside the sandbox, and now is done
// as a more minimal approach to avoid other side-effects CCI might have (as
// we are still in a reduced sandbox).
decoder_dll = ::GetModuleHandle(L"msmpeg2vdec.dll");
RETURN_ON_FAILURE(decoder_dll,
"msmpeg2vdec.dll required for decoding is not loaded",
false);
// Check version of DLL, version 6.1.7140 is blacklisted due to high crash
// rates in browsers loading that DLL. If that is the version installed we
// fall back to software decoding. See crbug/403440.
std::unique_ptr<FileVersionInfo> version_info(
FileVersionInfo::CreateFileVersionInfoForModule(decoder_dll));
RETURN_ON_FAILURE(version_info, "unable to get version of msmpeg2vdec.dll",
false);
base::string16 file_version = version_info->file_version();
RETURN_ON_FAILURE(file_version.find(L"6.1.7140") == base::string16::npos,
"blacklisted version of msmpeg2vdec.dll 6.1.7140", false);
codec_ = kCodecH264;
clsid = __uuidof(CMSH264DecoderMFT);
} else if (enable_accelerated_vpx_decode_ &&
(profile == VP8PROFILE_ANY || profile == VP9PROFILE_PROFILE0 ||
profile == VP9PROFILE_PROFILE1 ||
profile == VP9PROFILE_PROFILE2 ||
profile == VP9PROFILE_PROFILE3)) {
if (profile != VP8PROFILE_ANY &&
(enable_accelerated_vpx_decode_ &
gpu::GpuPreferences::VPX_VENDOR_MICROSOFT)) {
codec_ = kCodecVP9;
clsid = CLSID_MSVPxDecoder;
decoder_dll = ::LoadLibrary(kMSVP9DecoderDLLName);
if (decoder_dll)
using_ms_vp9_mft_ = true;
}
int program_files_key = base::DIR_PROGRAM_FILES;
if (base::win::OSInfo::GetInstance()->wow64_status() ==
base::win::OSInfo::WOW64_ENABLED) {
program_files_key = base::DIR_PROGRAM_FILES6432;
}
// AMD
if (!decoder_dll &&
enable_accelerated_vpx_decode_ & gpu::GpuPreferences::VPX_VENDOR_AMD &&
profile == VP9PROFILE_PROFILE0) {
base::FilePath dll_path;
if (PathService::Get(program_files_key, &dll_path)) {
codec_ = media::kCodecVP9;
dll_path = dll_path.Append(kAMDVPXDecoderDLLPath);
dll_path = dll_path.Append(kAMDVP9DecoderDLLName);
clsid = CLSID_AMDWebmMfVp9Dec;
decoder_dll = ::LoadLibraryEx(dll_path.value().data(), NULL,
LOAD_WITH_ALTERED_SEARCH_PATH);
}
}
}
if (!decoder_dll) {
RETURN_ON_FAILURE(false, "Unsupported codec.", false);
}
HRESULT hr = CreateCOMObjectFromDll(decoder_dll, clsid,
IID_PPV_ARGS(&decoder_));
RETURN_ON_HR_FAILURE(hr, "Failed to create decoder instance", false);
RETURN_ON_FAILURE(CheckDecoderDxvaSupport(),
"Failed to check decoder DXVA support", false);
ULONG_PTR device_manager_to_use = NULL;
if (use_dx11_) {
CHECK(create_dxgi_device_manager_);
RETURN_AND_NOTIFY_ON_FAILURE(CreateDX11DevManager(),
"Failed to initialize DX11 device and manager",
PLATFORM_FAILURE, false);
device_manager_to_use =
reinterpret_cast<ULONG_PTR>(d3d11_device_manager_.Get());
} else {
RETURN_AND_NOTIFY_ON_FAILURE(CreateD3DDevManager(),
"Failed to initialize D3D device and manager",
PLATFORM_FAILURE, false);
device_manager_to_use = reinterpret_cast<ULONG_PTR>(device_manager_.Get());
}
hr = decoder_->ProcessMessage(MFT_MESSAGE_SET_D3D_MANAGER,
device_manager_to_use);
if (use_dx11_) {
RETURN_ON_HR_FAILURE(hr, "Failed to pass DX11 manager to decoder", false);
} else {
RETURN_ON_HR_FAILURE(hr, "Failed to pass D3D manager to decoder", false);
}
EGLDisplay egl_display = gl::GLSurfaceEGL::GetHardwareDisplay();
while (true) {
EGLint config_attribs[] = {EGL_BUFFER_SIZE, 32,
EGL_RED_SIZE, use_fp16_ ? 16 : 8,
EGL_GREEN_SIZE, use_fp16_ ? 16 : 8,
EGL_BLUE_SIZE, use_fp16_ ? 16 : 8,
EGL_SURFACE_TYPE, EGL_PBUFFER_BIT,
EGL_ALPHA_SIZE, 0,
EGL_NONE};
EGLint num_configs = 0;
if (eglChooseConfig(egl_display, config_attribs, NULL, 0, &num_configs) &&
num_configs > 0) {
std::vector<EGLConfig> configs(num_configs);
if (eglChooseConfig(egl_display, config_attribs, configs.data(),
num_configs, &num_configs)) {
egl_config_ = configs[0];
for (int i = 0; i < num_configs; i++) {
EGLint red_bits;
eglGetConfigAttrib(egl_display, configs[i], EGL_RED_SIZE, &red_bits);
// Try to pick a configuration with the right number of bits rather
// than one that just has enough bits.
if (red_bits == (use_fp16_ ? 16 : 8)) {
egl_config_ = configs[i];
break;
}
}
}
if (!num_configs) {
if (use_fp16_) {
// Try again, but without use_fp16_
use_fp16_ = false;
continue;
}
return false;
}
}
break;
}
if (use_fp16_) {
// TODO(hubbe): Share/copy P010/P016 textures.
support_share_nv12_textures_ = false;
support_copy_nv12_textures_ = false;
}
return SetDecoderMediaTypes();
}
bool DXVAVideoDecodeAccelerator::CheckDecoderDxvaSupport() {
base::win::ScopedComPtr<IMFAttributes> attributes;
HRESULT hr = decoder_->GetAttributes(attributes.GetAddressOf());
RETURN_ON_HR_FAILURE(hr, "Failed to get decoder attributes", false);
UINT32 dxva = 0;
hr = attributes->GetUINT32(MF_SA_D3D_AWARE, &dxva);
RETURN_ON_HR_FAILURE(hr, "Failed to check if decoder supports DXVA", false);
if (codec_ == kCodecH264) {
hr = attributes->SetUINT32(CODECAPI_AVDecVideoAcceleration_H264, TRUE);
RETURN_ON_HR_FAILURE(hr, "Failed to enable DXVA H/W decoding", false);
}
if (enable_low_latency_) {
hr = attributes->SetUINT32(CODECAPI_AVLowLatencyMode, TRUE);
if (SUCCEEDED(hr)) {
DVLOG(1) << "Successfully set Low latency mode on decoder.";
} else {
DVLOG(1) << "Failed to set Low latency mode on decoder. Error: " << hr;
}
}
// Each picture buffer can store a sample, plus one in
// pending_output_samples_. The decoder adds this number to the number of
// reference pictures it expects to need and uses that to determine the
// array size of the output texture.
const int kMaxOutputSamples = kNumPictureBuffers + 1;
attributes->SetUINT32(MF_SA_MINIMUM_OUTPUT_SAMPLE_COUNT_PROGRESSIVE,
kMaxOutputSamples);
attributes->SetUINT32(MF_SA_MINIMUM_OUTPUT_SAMPLE_COUNT, kMaxOutputSamples);
auto* gl_context = get_gl_context_cb_.Run();
RETURN_ON_FAILURE(gl_context, "Couldn't get GL context", false);
// The decoder should use DX11 iff
// 1. The underlying H/W decoder supports it.
// 2. We have a pointer to the MFCreateDXGIDeviceManager function needed for
// this. This should always be true for Windows 8+.
// 3. ANGLE is using DX11.
if (create_dxgi_device_manager_ &&
(gl_context->GetGLRenderer().find("Direct3D11") != std::string::npos)) {
UINT32 dx11_aware = 0;
attributes->GetUINT32(MF_SA_D3D11_AWARE, &dx11_aware);
use_dx11_ = !!dx11_aware;
}
use_keyed_mutex_ =
use_dx11_ && gl::GLSurfaceEGL::HasEGLExtension("EGL_ANGLE_keyed_mutex");
if (!use_dx11_ ||
!gl::g_driver_egl.ext.b_EGL_ANGLE_stream_producer_d3d_texture_nv12 ||
!gl::g_driver_egl.ext.b_EGL_KHR_stream ||
!gl::g_driver_egl.ext.b_EGL_KHR_stream_consumer_gltexture ||
!gl::g_driver_egl.ext.b_EGL_NV_stream_consumer_gltexture_yuv) {
support_share_nv12_textures_ = false;
support_copy_nv12_textures_ = false;
}
// The MS VP9 MFT doesn't pass through the bind flags we specify, so
// textures aren't created with D3D11_BIND_SHADER_RESOURCE and can't be used
// from ANGLE.
if (using_ms_vp9_mft_)
support_share_nv12_textures_ = false;
return true;
}
bool DXVAVideoDecodeAccelerator::SetDecoderMediaTypes() {
RETURN_ON_FAILURE(SetDecoderInputMediaType(),
"Failed to set decoder input media type", false);
return SetDecoderOutputMediaType(MFVideoFormat_NV12) ||
SetDecoderOutputMediaType(MFVideoFormat_P010) ||
SetDecoderOutputMediaType(MFVideoFormat_P016);
}
bool DXVAVideoDecodeAccelerator::SetDecoderInputMediaType() {
base::win::ScopedComPtr<IMFMediaType> media_type;
HRESULT hr = MFCreateMediaType(media_type.GetAddressOf());
RETURN_ON_HR_FAILURE(hr, "MFCreateMediaType failed", false);
hr = media_type->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video);
RETURN_ON_HR_FAILURE(hr, "Failed to set major input type", false);
if (codec_ == kCodecH264) {
hr = media_type->SetGUID(MF_MT_SUBTYPE, MFVideoFormat_H264);
} else if (codec_ == kCodecVP8) {
hr = media_type->SetGUID(MF_MT_SUBTYPE, MEDIASUBTYPE_VP80);
} else if (codec_ == kCodecVP9) {
hr = media_type->SetGUID(MF_MT_SUBTYPE, MEDIASUBTYPE_VP90);
} else {
NOTREACHED();
RETURN_ON_FAILURE(false, "Unsupported codec on input media type.", false);
}
RETURN_ON_HR_FAILURE(hr, "Failed to set subtype", false);
if (using_ms_vp9_mft_) {
hr = MFSetAttributeSize(media_type.Get(), MF_MT_FRAME_SIZE,
config_.initial_expected_coded_size.width(),
config_.initial_expected_coded_size.height());
RETURN_ON_HR_FAILURE(hr, "Failed to set attribute size", false);
hr = media_type->SetUINT32(MF_MT_INTERLACE_MODE,
MFVideoInterlace_Progressive);
RETURN_ON_HR_FAILURE(hr, "Failed to set interlace mode", false);
} else {
// Not sure about this. msdn recommends setting this value on the input
// media type.
hr = media_type->SetUINT32(MF_MT_INTERLACE_MODE,
MFVideoInterlace_MixedInterlaceOrProgressive);
RETURN_ON_HR_FAILURE(hr, "Failed to set interlace mode", false);
}
hr = decoder_->SetInputType(0, media_type.Get(), 0); // No flags
RETURN_ON_HR_FAILURE(hr, "Failed to set decoder input type", false);
return true;
}
bool DXVAVideoDecodeAccelerator::SetDecoderOutputMediaType(
const GUID& subtype) {
bool result = SetTransformOutputType(decoder_.Get(), subtype, 0, 0);
if (GetPictureBufferMechanism() == PictureBufferMechanism::BIND) {
base::win::ScopedComPtr<IMFAttributes> out_attributes;
HRESULT hr =
decoder_->GetOutputStreamAttributes(0, out_attributes.GetAddressOf());
RETURN_ON_HR_FAILURE(hr, "Failed to get stream attributes", false);
out_attributes->SetUINT32(MF_SA_D3D11_BINDFLAGS,
D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_DECODER);
// For some reason newer Intel drivers need D3D11_BIND_DECODER textures to
// be created with a share handle or they'll crash in
// CreateShaderResourceView. Technically MF_SA_D3D11_SHARED_WITHOUT_MUTEX
// is only honored by the sample allocator, not by the media foundation
// transform, but Microsoft's h.264 transform happens to pass it through.
out_attributes->SetUINT32(MF_SA_D3D11_SHARED_WITHOUT_MUTEX, TRUE);
}
return result;
}
bool DXVAVideoDecodeAccelerator::SendMFTMessage(MFT_MESSAGE_TYPE msg,
int32_t param) {
HRESULT hr = decoder_->ProcessMessage(msg, param);
return SUCCEEDED(hr);
}
// Gets the minimum buffer sizes for input and output samples. The MFT will not
// allocate buffer for input nor output, so we have to do it ourselves and make
// sure they're the correct size. We only provide decoding if DXVA is enabled.
bool DXVAVideoDecodeAccelerator::GetStreamsInfoAndBufferReqs() {
HRESULT hr = decoder_->GetInputStreamInfo(0, &input_stream_info_);
RETURN_ON_HR_FAILURE(hr, "Failed to get input stream info", false);
hr = decoder_->GetOutputStreamInfo(0, &output_stream_info_);
RETURN_ON_HR_FAILURE(hr, "Failed to get decoder output stream info", false);
DVLOG(1) << "Input stream info: ";
DVLOG(1) << "Max latency: " << input_stream_info_.hnsMaxLatency;
if (codec_ == kCodecH264) {
// There should be three flags, one for requiring a whole frame be in a
// single sample, one for requiring there be one buffer only in a single
// sample, and one that specifies a fixed sample size. (as in cbSize)
CHECK_EQ(input_stream_info_.dwFlags, 0x7u);
}
DVLOG(1) << "Min buffer size: " << input_stream_info_.cbSize;
DVLOG(1) << "Max lookahead: " << input_stream_info_.cbMaxLookahead;
DVLOG(1) << "Alignment: " << input_stream_info_.cbAlignment;
DVLOG(1) << "Output stream info: ";
// The flags here should be the same and mean the same thing, except when
// DXVA is enabled, there is an extra 0x100 flag meaning decoder will
// allocate its own sample.
DVLOG(1) << "Flags: " << std::hex << std::showbase
<< output_stream_info_.dwFlags;
if (codec_ == kCodecH264) {
CHECK_EQ(output_stream_info_.dwFlags, 0x107u);
}
DVLOG(1) << "Min buffer size: " << output_stream_info_.cbSize;
DVLOG(1) << "Alignment: " << output_stream_info_.cbAlignment;
return true;
}
void DXVAVideoDecodeAccelerator::DoDecode(const gfx::ColorSpace& color_space) {
TRACE_EVENT0("media", "DXVAVideoDecodeAccelerator::DoDecode");
DCHECK(decoder_thread_task_runner_->BelongsToCurrentThread());
// This function is also called from FlushInternal in a loop which could
// result in the state transitioning to kStopped due to no decoded output.
State state = GetState();
RETURN_AND_NOTIFY_ON_FAILURE(
(state == kNormal || state == kFlushing || state == kStopped),
"DoDecode: not in normal/flushing/stopped state", ILLEGAL_STATE, );
if (D3D11Device())
g_last_device_removed_reason = D3D11Device()->GetDeviceRemovedReason();
base::win::ScopedComPtr<IMFSample> output_sample;
int retries = 10;
while (true) {
output_sample.Reset();
MFT_OUTPUT_DATA_BUFFER output_data_buffer = {0};
DWORD status = 0;
HRESULT hr;
{
ScopedExceptionCatcher catcher(using_ms_vp9_mft_);
g_last_process_output_time = GetCurrentQPC();
hr = decoder_->ProcessOutput(0, // No flags
1, // # of out streams to pull from
&output_data_buffer, &status);
}
IMFCollection* events = output_data_buffer.pEvents;
if (events != NULL) {
DVLOG(1) << "Got events from ProcessOuput, but discarding";
events->Release();
}
output_sample.Attach(output_data_buffer.pSample);
if (FAILED(hr)) {
// A stream change needs further ProcessInput calls to get back decoder
// output which is why we need to set the state to stopped.
if (hr == MF_E_TRANSFORM_STREAM_CHANGE) {
if (!SetDecoderOutputMediaType(MFVideoFormat_NV12) &&
!SetDecoderOutputMediaType(MFVideoFormat_P010) &&
!SetDecoderOutputMediaType(MFVideoFormat_P016)) {
// Decoder didn't let us set NV12 output format. Not sure as to why
// this can happen. Give up in disgust.
NOTREACHED() << "Failed to set decoder output media type to NV12";
SetState(kStopped);
} else {
if (retries-- > 0) {
DVLOG(1) << "Received format change from the decoder, retrying.";
continue; // Retry
} else {
RETURN_AND_NOTIFY_ON_FAILURE(
false, "Received too many format changes from decoder.",
PLATFORM_FAILURE, );
}
}
return;
} else if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT) {
// No more output from the decoder. Stop playback.
SetState(kStopped);
return;
} else {
NOTREACHED() << "Unhandled error in DoDecode()";
g_last_unhandled_error = hr;
return;
}
}
break; // No more retries needed.
}
TRACE_EVENT_ASYNC_END0("gpu", "DXVAVideoDecodeAccelerator.Decoding", this);
TRACE_COUNTER1("DXVA Decoding", "TotalPacketsBeforeDecode",
inputs_before_decode_);
inputs_before_decode_ = 0;
RETURN_AND_NOTIFY_ON_FAILURE(ProcessOutputSample(output_sample, color_space),
"Failed to process output sample.",
PLATFORM_FAILURE, );
}
bool DXVAVideoDecodeAccelerator::ProcessOutputSample(
base::win::ScopedComPtr<IMFSample> sample,
const gfx::ColorSpace& color_space) {
RETURN_ON_FAILURE(sample, "Decode succeeded with NULL output sample", false);
LONGLONG input_buffer_id = 0;
RETURN_ON_HR_FAILURE(sample->GetSampleTime(&input_buffer_id),
"Failed to get input buffer id associated with sample",
false);
{
base::AutoLock lock(decoder_lock_);
DCHECK(pending_output_samples_.empty());
pending_output_samples_.push_back(
PendingSampleInfo(input_buffer_id, sample, color_space));
}
if (pictures_requested_) {
DVLOG(1) << "Waiting for picture slots from the client.";
main_thread_task_runner_->PostTask(
FROM_HERE,
base::Bind(&DXVAVideoDecodeAccelerator::ProcessPendingSamples,
weak_ptr_));
return true;
}
int width = 0;
int height = 0;
if (!GetVideoFrameDimensions(sample.Get(), &width, &height)) {
RETURN_ON_FAILURE(false, "Failed to get D3D surface from output sample",
false);
}
// Go ahead and request picture buffers.
main_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::RequestPictureBuffers,
weak_ptr_, width, height));
pictures_requested_ = true;
return true;
}
void DXVAVideoDecodeAccelerator::ProcessPendingSamples() {
TRACE_EVENT0("media", "DXVAVideoDecodeAccelerator::ProcessPendingSamples");
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
if (output_picture_buffers_.empty())
return;
RETURN_AND_NOTIFY_ON_FAILURE(make_context_current_cb_.Run(),
"Failed to make context current",
PLATFORM_FAILURE, );
OutputBuffers::iterator index;
for (index = output_picture_buffers_.begin();
index != output_picture_buffers_.end() && OutputSamplesPresent();
++index) {
if (index->second->available()) {
PendingSampleInfo* pending_sample = NULL;
{
base::AutoLock lock(decoder_lock_);
PendingSampleInfo& sample_info = pending_output_samples_.front();
if (sample_info.picture_buffer_id != -1)
continue;
pending_sample = &sample_info;
}
int width = 0;
int height = 0;
if (!GetVideoFrameDimensions(pending_sample->output_sample.Get(), &width,
&height)) {
RETURN_AND_NOTIFY_ON_FAILURE(
false, "Failed to get D3D surface from output sample",
PLATFORM_FAILURE, );
}
if (width != index->second->size().width() ||
height != index->second->size().height()) {
HandleResolutionChanged(width, height);
return;
}
pending_sample->picture_buffer_id = index->second->id();
index->second->set_bound();
index->second->set_color_space(pending_sample->color_space);
if (index->second->CanBindSamples()) {
main_thread_task_runner_->PostTask(
FROM_HERE,
base::Bind(&DXVAVideoDecodeAccelerator::BindPictureBufferToSample,
weak_ptr_, pending_sample->output_sample,
pending_sample->picture_buffer_id,
pending_sample->input_buffer_id));
continue;
}
base::win::ScopedComPtr<IMFMediaBuffer> output_buffer;
HRESULT hr = pending_sample->output_sample->GetBufferByIndex(
0, output_buffer.GetAddressOf());
RETURN_AND_NOTIFY_ON_HR_FAILURE(
hr, "Failed to get buffer from output sample", PLATFORM_FAILURE, );
base::win::ScopedComPtr<IDirect3DSurface9> surface;
base::win::ScopedComPtr<ID3D11Texture2D> d3d11_texture;
if (use_dx11_) {
base::win::ScopedComPtr<IMFDXGIBuffer> dxgi_buffer;
hr = output_buffer.CopyTo(dxgi_buffer.GetAddressOf());
RETURN_AND_NOTIFY_ON_HR_FAILURE(
hr, "Failed to get DXGIBuffer from output sample",
PLATFORM_FAILURE, );
hr = dxgi_buffer->GetResource(
__uuidof(ID3D11Texture2D),
reinterpret_cast<void**>(d3d11_texture.GetAddressOf()));
} else {
hr = MFGetService(output_buffer.Get(), MR_BUFFER_SERVICE,
IID_PPV_ARGS(surface.GetAddressOf()));
}
RETURN_AND_NOTIFY_ON_HR_FAILURE(
hr, "Failed to get surface from output sample", PLATFORM_FAILURE, );
RETURN_AND_NOTIFY_ON_FAILURE(
index->second->CopyOutputSampleDataToPictureBuffer(
this, surface.Get(), d3d11_texture.Get(),
pending_sample->input_buffer_id),
"Failed to copy output sample", PLATFORM_FAILURE, );
}
}
}
void DXVAVideoDecodeAccelerator::StopOnError(
VideoDecodeAccelerator::Error error) {
if (!main_thread_task_runner_->BelongsToCurrentThread()) {
main_thread_task_runner_->PostTask(
FROM_HERE,
base::Bind(&DXVAVideoDecodeAccelerator::StopOnError, weak_ptr_, error));
return;
}
if (client_)
client_->NotifyError(error);
client_ = NULL;
if (GetState() != kUninitialized) {
Invalidate();
}
}
void DXVAVideoDecodeAccelerator::Invalidate() {
if (GetState() == kUninitialized)
return;
// Best effort to make the GL context current.
make_context_current_cb_.Run();
StopDecoderThread();
weak_this_factory_.InvalidateWeakPtrs();
weak_ptr_ = weak_this_factory_.GetWeakPtr();
pending_output_samples_.clear();
decoder_.Reset();
config_change_detector_.reset();
// If we are processing a config change, then leave the d3d9/d3d11 objects
// along with the output picture buffers intact as they can be reused. The
// output picture buffers may need to be recreated in case the video
// resolution changes. We already handle that in the
// HandleResolutionChanged() function.
if (GetState() != kConfigChange) {
output_picture_buffers_.clear();
stale_output_picture_buffers_.clear();
// We want to continue processing pending input after detecting a config
// change.
pending_input_buffers_.clear();
pictures_requested_ = false;
if (use_dx11_) {
d3d11_processor_.Reset();
enumerator_.Reset();
video_context_.Reset();
video_device_.Reset();
d3d11_device_context_.Reset();
d3d11_device_.Reset();
d3d11_device_manager_.Reset();
d3d11_query_.Reset();
multi_threaded_.Reset();
processor_width_ = processor_height_ = 0;
} else {
d3d9_.Reset();
d3d9_device_ex_.Reset();
device_manager_.Reset();
query_.Reset();
}
}
sent_drain_message_ = false;
SetState(kUninitialized);
}
void DXVAVideoDecodeAccelerator::StopDecoderThread() {
// Try to determine what, if any exception last happened before a hang. See
// http://crbug.com/613701
DWORD last_exception_code = g_last_exception_code;
HRESULT last_unhandled_error = g_last_unhandled_error;
uint64_t last_exception_time = g_last_exception_time;
uint64_t last_process_output_time = g_last_process_output_time;
HRESULT last_device_removed_reason = g_last_device_removed_reason;
LARGE_INTEGER perf_frequency;
::QueryPerformanceFrequency(&perf_frequency);
uint32_t output_array_size = output_array_size_;
size_t sample_count;
{
base::AutoLock lock(decoder_lock_);
sample_count = pending_output_samples_.size();
}
size_t stale_output_picture_buffers_size =
stale_output_picture_buffers_.size();
PictureBufferMechanism mechanism = GetPictureBufferMechanism();
base::debug::Alias(&last_exception_code);
base::debug::Alias(&last_unhandled_error);
base::debug::Alias(&last_exception_time);
base::debug::Alias(&last_process_output_time);
base::debug::Alias(&last_device_removed_reason);
base::debug::Alias(&perf_frequency.QuadPart);
base::debug::Alias(&output_array_size);
base::debug::Alias(&sample_count);
base::debug::Alias(&stale_output_picture_buffers_size);
base::debug::Alias(&mechanism);
decoder_thread_.Stop();
}
void DXVAVideoDecodeAccelerator::NotifyInputBufferRead(int input_buffer_id) {
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
if (client_)
client_->NotifyEndOfBitstreamBuffer(input_buffer_id);
}
void DXVAVideoDecodeAccelerator::NotifyFlushDone() {
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
if (client_ && pending_flush_) {
pending_flush_ = false;
{
base::AutoLock lock(decoder_lock_);
sent_drain_message_ = false;
}
client_->NotifyFlushDone();
}
}
void DXVAVideoDecodeAccelerator::NotifyResetDone() {
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
if (client_)
client_->NotifyResetDone();
}
void DXVAVideoDecodeAccelerator::RequestPictureBuffers(int width, int height) {
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
// This task could execute after the decoder has been torn down.
if (GetState() != kUninitialized && client_) {
// When sharing NV12 textures, the client needs to provide 2 texture IDs
// per picture buffer, 1 for the Y channel and 1 for the UV channels.
// They're shared to ANGLE using EGL_NV_stream_consumer_gltexture_yuv, so
// they need to be GL_TEXTURE_EXTERNAL_OES.
bool provide_nv12_textures =
GetPictureBufferMechanism() != PictureBufferMechanism::COPY_TO_RGB;
client_->ProvidePictureBuffers(
kNumPictureBuffers,
provide_nv12_textures ? PIXEL_FORMAT_NV12 : PIXEL_FORMAT_UNKNOWN,
provide_nv12_textures ? 2 : 1, gfx::Size(width, height),
GetTextureTarget());
}
}
void DXVAVideoDecodeAccelerator::NotifyPictureReady(
int picture_buffer_id,
int input_buffer_id,
const gfx::ColorSpace& color_space,
bool allow_overlay) {
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
// This task could execute after the decoder has been torn down.
if (GetState() != kUninitialized && client_) {
// TODO(henryhsu): Use correct visible size instead of (0, 0). We can't use
// coded size here so use (0, 0) intentionally to have the client choose.
Picture picture(picture_buffer_id, input_buffer_id, gfx::Rect(0, 0),
color_space, allow_overlay);
client_->PictureReady(picture);
}
}
void DXVAVideoDecodeAccelerator::NotifyInputBuffersDropped(
const PendingInputs& pending_buffers) {
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
if (!client_)
return;
for (const auto& buffer : pending_buffers) {
LONGLONG input_buffer_id = 0;
RETURN_ON_HR_FAILURE(buffer->GetSampleTime(&input_buffer_id),
"Failed to get buffer id associated with sample", );
client_->NotifyEndOfBitstreamBuffer(input_buffer_id);
}
}
void DXVAVideoDecodeAccelerator::DecodePendingInputBuffers() {
TRACE_EVENT0("media",
"DXVAVideoDecodeAccelerator::DecodePendingInputBuffers");
DCHECK(decoder_thread_task_runner_->BelongsToCurrentThread());
DCHECK(!processing_config_changed_);
State state = GetState();
RETURN_AND_NOTIFY_ON_FAILURE((state != kUninitialized),
"Invalid state: " << state, ILLEGAL_STATE, );
if (pending_input_buffers_.empty() || OutputSamplesPresent())
return;
PendingInputs pending_input_buffers_copy;
std::swap(pending_input_buffers_, pending_input_buffers_copy);
for (PendingInputs::iterator it = pending_input_buffers_copy.begin();
it != pending_input_buffers_copy.end(); ++it) {
DecodeInternal(*it);
}
}
void DXVAVideoDecodeAccelerator::FlushInternal() {
TRACE_EVENT0("media", "DXVAVideoDecodeAccelerator::FlushInternal");
DCHECK(decoder_thread_task_runner_->BelongsToCurrentThread());
// We allow only one output frame to be present at any given time. If we have
// an output frame, then we cannot complete the flush at this time.
if (OutputSamplesPresent())
return;
// First drain the pending input because once the drain message is sent below,
// the decoder will ignore further input until it's drained.
// If we are processing a video configuration change, then we should just
// the drain the decoder.
if (!processing_config_changed_ && !pending_input_buffers_.empty()) {
decoder_thread_task_runner_->PostTask(
FROM_HERE,
base::Bind(&DXVAVideoDecodeAccelerator::DecodePendingInputBuffers,
base::Unretained(this)));
decoder_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::FlushInternal,
base::Unretained(this)));
return;
}
{
base::AutoLock lock(decoder_lock_);
if (!sent_drain_message_) {
RETURN_AND_NOTIFY_ON_FAILURE(SendMFTMessage(MFT_MESSAGE_COMMAND_DRAIN, 0),
"Failed to send drain message",
PLATFORM_FAILURE, );
sent_drain_message_ = true;
}
}
// Attempt to retrieve an output frame from the decoder. If we have one,
// return and proceed when the output frame is processed. If we don't have a
// frame then we are done.
VideoColorSpace color_space = config_change_detector_->current_color_space();
if (color_space == VideoColorSpace())
color_space = config_.color_space;
DoDecode(color_space.ToGfxColorSpace());
if (OutputSamplesPresent())
return;
if (!processing_config_changed_) {
SetState(kFlushing);
main_thread_task_runner_->PostTask(
FROM_HERE,
base::Bind(&DXVAVideoDecodeAccelerator::NotifyFlushDone, weak_ptr_));
} else {
processing_config_changed_ = false;
main_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::ConfigChanged,
weak_ptr_, config_));
}
SetState(kNormal);
}
void DXVAVideoDecodeAccelerator::DecodeInternal(
const base::win::ScopedComPtr<IMFSample>& sample) {
TRACE_EVENT0("media", "DXVAVideoDecodeAccelerator::DecodeInternal");
DCHECK(decoder_thread_task_runner_->BelongsToCurrentThread());
if (GetState() == kUninitialized)
return;
if (OutputSamplesPresent() || !pending_input_buffers_.empty()) {
pending_input_buffers_.push_back(sample);
return;
}
// Check if the resolution, bit rate, etc changed in the stream. If yes we
// reinitialize the decoder to ensure that the stream decodes correctly.
bool config_changed = false;
HRESULT hr = CheckConfigChanged(sample.Get(), &config_changed);
RETURN_AND_NOTIFY_ON_HR_FAILURE(hr, "Failed to check video stream config",
PLATFORM_FAILURE, );
processing_config_changed_ = config_changed;
if (config_changed) {
pending_input_buffers_.push_back(sample);
FlushInternal();
return;
}
VideoColorSpace color_space = config_change_detector_->current_color_space();
if (color_space == VideoColorSpace())
color_space = config_.color_space;
if (!inputs_before_decode_) {
TRACE_EVENT_ASYNC_BEGIN0("gpu", "DXVAVideoDecodeAccelerator.Decoding",
this);
}
inputs_before_decode_++;
{
ScopedExceptionCatcher catcher(using_ms_vp9_mft_);
hr = decoder_->ProcessInput(0, sample.Get(), 0);
}
// As per msdn if the decoder returns MF_E_NOTACCEPTING then it means that it
// has enough data to produce one or more output samples. In this case the
// recommended options are to
// 1. Generate new output by calling IMFTransform::ProcessOutput until it
// returns MF_E_TRANSFORM_NEED_MORE_INPUT.
// 2. Flush the input data
// We implement the first option, i.e to retrieve the output sample and then
// process the input again. Failure in either of these steps is treated as a
// decoder failure.
if (hr == MF_E_NOTACCEPTING) {
DoDecode(color_space.ToGfxColorSpace());
// If the DoDecode call resulted in an output frame then we should not
// process any more input until that frame is copied to the target surface.
if (!OutputSamplesPresent()) {
State state = GetState();
RETURN_AND_NOTIFY_ON_FAILURE(
(state == kStopped || state == kNormal || state == kFlushing),
"Failed to process output. Unexpected decoder state: " << state,
PLATFORM_FAILURE, );
hr = decoder_->ProcessInput(0, sample.Get(), 0);
}
// If we continue to get the MF_E_NOTACCEPTING error we do the following:-
// 1. Add the input sample to the pending queue.
// 2. If we don't have any output samples we post the
// DecodePendingInputBuffers task to process the pending input samples.
// If we have an output sample then the above task is posted when the
// output samples are sent to the client.
// This is because we only support 1 pending output sample at any
// given time due to the limitation with the Microsoft media foundation
// decoder where it recycles the output Decoder surfaces.
if (hr == MF_E_NOTACCEPTING) {
pending_input_buffers_.push_back(sample);
decoder_thread_task_runner_->PostTask(
FROM_HERE,
base::Bind(&DXVAVideoDecodeAccelerator::DecodePendingInputBuffers,
base::Unretained(this)));
return;
}
}
RETURN_AND_NOTIFY_ON_HR_FAILURE(hr, "Failed to process input sample",
PLATFORM_FAILURE, );
DoDecode(color_space.ToGfxColorSpace());
State state = GetState();
RETURN_AND_NOTIFY_ON_FAILURE(
(state == kStopped || state == kNormal || state == kFlushing),
"Failed to process output. Unexpected decoder state: " << state,
ILLEGAL_STATE, );
LONGLONG input_buffer_id = 0;
RETURN_ON_HR_FAILURE(
sample->GetSampleTime(&input_buffer_id),
"Failed to get input buffer id associated with sample", );
// The Microsoft Media foundation decoder internally buffers up to 30 frames
// before returning a decoded frame. We need to inform the client that this
// input buffer is processed as it may stop sending us further input.
// Note: This may break clients which expect every input buffer to be
// associated with a decoded output buffer.
// TODO(ananta)
// Do some more investigation into whether it is possible to get the MFT
// decoder to emit an output packet for every input packet.
// http://code.google.com/p/chromium/issues/detail?id=108121
// http://code.google.com/p/chromium/issues/detail?id=150925
main_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::NotifyInputBufferRead,
weak_ptr_, input_buffer_id));
}
void DXVAVideoDecodeAccelerator::HandleResolutionChanged(int width,
int height) {
main_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::DismissStaleBuffers,
weak_ptr_, false));
main_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::RequestPictureBuffers,
weak_ptr_, width, height));
}
void DXVAVideoDecodeAccelerator::DismissStaleBuffers(bool force) {
RETURN_AND_NOTIFY_ON_FAILURE(make_context_current_cb_.Run(),
"Failed to make context current",
PLATFORM_FAILURE, );
OutputBuffers::iterator index;
for (index = output_picture_buffers_.begin();
index != output_picture_buffers_.end(); ++index) {
if (force || index->second->available()) {
DVLOG(1) << "Dismissing picture id: " << index->second->id();
client_->DismissPictureBuffer(index->second->id());
} else {
// Move to |stale_output_picture_buffers_| for deferred deletion.
stale_output_picture_buffers_.insert(
std::make_pair(index->first, index->second));
}
}
output_picture_buffers_.clear();
}
void DXVAVideoDecodeAccelerator::DeferredDismissStaleBuffer(
int32_t picture_buffer_id) {
RETURN_AND_NOTIFY_ON_FAILURE(make_context_current_cb_.Run(),
"Failed to make context current",
PLATFORM_FAILURE, );
OutputBuffers::iterator it =
stale_output_picture_buffers_.find(picture_buffer_id);
DCHECK(it != stale_output_picture_buffers_.end());
DVLOG(1) << "Dismissing picture id: " << it->second->id();
client_->DismissPictureBuffer(it->second->id());
stale_output_picture_buffers_.erase(it);
}
DXVAVideoDecodeAccelerator::State DXVAVideoDecodeAccelerator::GetState() {
static_assert(sizeof(State) == sizeof(long), "mismatched type sizes");
State state = static_cast<State>(
InterlockedAdd(reinterpret_cast<volatile long*>(&state_), 0));
return state;
}
void DXVAVideoDecodeAccelerator::SetState(State new_state) {
if (!main_thread_task_runner_->BelongsToCurrentThread()) {
main_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::SetState, weak_ptr_,
new_state));
return;
}
static_assert(sizeof(State) == sizeof(long), "mismatched type sizes");
::InterlockedExchange(reinterpret_cast<volatile long*>(&state_), new_state);
DCHECK_EQ(state_, new_state);
}
bool DXVAVideoDecodeAccelerator::StartDecoderThread() {
decoder_thread_.init_com_with_mta(true);
decoder_thread_.Start();
decoder_thread_task_runner_ = decoder_thread_.task_runner();
if (!decoder_thread_task_runner_) {
LOG(ERROR) << "Failed to initialize decoder thread";
return false;
}
return true;
}
bool DXVAVideoDecodeAccelerator::OutputSamplesPresent() {
base::AutoLock lock(decoder_lock_);
return !pending_output_samples_.empty();
}
void DXVAVideoDecodeAccelerator::CopySurface(
IDirect3DSurface9* src_surface,
IDirect3DSurface9* dest_surface,
int picture_buffer_id,
int input_buffer_id,
const gfx::ColorSpace& color_space) {
TRACE_EVENT0("media", "DXVAVideoDecodeAccelerator::CopySurface");
if (!decoder_thread_task_runner_->BelongsToCurrentThread()) {
decoder_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::CopySurface,
base::Unretained(this), src_surface, dest_surface,
picture_buffer_id, input_buffer_id, color_space));
return;
}
HRESULT hr;
if (processor_) {
D3DSURFACE_DESC src_desc;
src_surface->GetDesc(&src_desc);
int width = src_desc.Width;
int height = src_desc.Height;
RECT rect = {0, 0, width, height};
DXVA2_VideoSample sample = {0};
sample.End = 1000;
if (use_color_info_) {
sample.SampleFormat = gfx::ColorSpaceWin::GetExtendedFormat(color_space);
} else {
sample.SampleFormat.SampleFormat = DXVA2_SampleProgressiveFrame;
}
sample.SrcSurface = src_surface;
sample.SrcRect = rect;
sample.DstRect = rect;
sample.PlanarAlpha = DXVA2_Fixed32OpaqueAlpha();
DXVA2_VideoProcessBltParams params = {0};
params.TargetFrame = 0;
params.TargetRect = rect;
params.ConstrictionSize = {width, height};
params.BackgroundColor = {0, 0, 0, 0xFFFF};
params.ProcAmpValues = default_procamp_values_;
params.Alpha = DXVA2_Fixed32OpaqueAlpha();
hr = processor_->VideoProcessBlt(dest_surface, &params, &sample, 1, NULL);
if (hr != S_OK) {
LOG(ERROR) << "VideoProcessBlt failed with code " << hr
<< " E_INVALIDARG= " << E_INVALIDARG;
// Release the processor and fall back to StretchRect()
processor_ = nullptr;
}
}
if (!processor_) {
hr = d3d9_device_ex_->StretchRect(src_surface, NULL, dest_surface, NULL,
D3DTEXF_NONE);
RETURN_ON_HR_FAILURE(hr, "Colorspace conversion via StretchRect failed", );
}
// Ideally, this should be done immediately before the draw call that uses
// the texture. Flush it once here though.
hr = query_->Issue(D3DISSUE_END);
RETURN_ON_HR_FAILURE(hr, "Failed to issue END", );
// If we are sharing the ANGLE device we don't need to wait for the Flush to
// complete.
if (using_angle_device_) {
main_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::CopySurfaceComplete,
weak_ptr_, src_surface, dest_surface,
picture_buffer_id, input_buffer_id));
return;
}
// Flush the decoder device to ensure that the decoded frame is copied to the
// target surface.
decoder_thread_task_runner_->PostDelayedTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::FlushDecoder,
base::Unretained(this), 0, src_surface,
dest_surface, picture_buffer_id, input_buffer_id),
base::TimeDelta::FromMilliseconds(kFlushDecoderSurfaceTimeoutMs));
}
void DXVAVideoDecodeAccelerator::CopySurfaceComplete(
IDirect3DSurface9* src_surface,
IDirect3DSurface9* dest_surface,
int picture_buffer_id,
int input_buffer_id) {
TRACE_EVENT0("media", "DXVAVideoDecodeAccelerator::CopySurfaceComplete");
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
// The output buffers may have changed in the following scenarios:-
// 1. A resolution change.
// 2. Decoder instance was destroyed.
// Ignore copy surface notifications for such buffers.
OutputBuffers::iterator it = output_picture_buffers_.find(picture_buffer_id);
if (it == output_picture_buffers_.end())
return;
// If the picture buffer is marked as available it probably means that there
// was a Reset operation which dropped the output frame.
DXVAPictureBuffer* picture_buffer = it->second.get();
if (picture_buffer->available())
return;
RETURN_AND_NOTIFY_ON_FAILURE(make_context_current_cb_.Run(),
"Failed to make context current",
PLATFORM_FAILURE, );
DCHECK(!output_picture_buffers_.empty());
bool result = picture_buffer->CopySurfaceComplete(src_surface, dest_surface);
RETURN_AND_NOTIFY_ON_FAILURE(result, "Failed to complete copying surface",
PLATFORM_FAILURE, );
NotifyPictureReady(picture_buffer->id(), input_buffer_id,
picture_buffer->color_space(),
picture_buffer->AllowOverlay());
{
base::AutoLock lock(decoder_lock_);
if (!pending_output_samples_.empty())
pending_output_samples_.pop_front();
}
if (pending_flush_ || processing_config_changed_) {
decoder_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::FlushInternal,
base::Unretained(this)));
return;
}
decoder_thread_task_runner_->PostTask(
FROM_HERE,
base::Bind(&DXVAVideoDecodeAccelerator::DecodePendingInputBuffers,
base::Unretained(this)));
}
void DXVAVideoDecodeAccelerator::BindPictureBufferToSample(
base::win::ScopedComPtr<IMFSample> sample,
int picture_buffer_id,
int input_buffer_id) {
TRACE_EVENT0("media",
"DXVAVideoDecodeAccelerator::BindPictureBufferToSample");
DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
// The output buffers may have changed in the following scenarios:-
// 1. A resolution change.
// 2. Decoder instance was destroyed.
// Ignore copy surface notifications for such buffers.
OutputBuffers::iterator it = output_picture_buffers_.find(picture_buffer_id);
if (it == output_picture_buffers_.end())
return;
// If the picture buffer is marked as available it probably means that there
// was a Reset operation which dropped the output frame.
DXVAPictureBuffer* picture_buffer = it->second.get();
if (picture_buffer->available())
return;
RETURN_AND_NOTIFY_ON_FAILURE(make_context_current_cb_.Run(),
"Failed to make context current",
PLATFORM_FAILURE, );
DCHECK(!output_picture_buffers_.empty());
bool result = picture_buffer->BindSampleToTexture(this, sample);
RETURN_AND_NOTIFY_ON_FAILURE(result, "Failed to complete copying surface",
PLATFORM_FAILURE, );
NotifyPictureReady(picture_buffer->id(), input_buffer_id,
picture_buffer->color_space(),
picture_buffer->AllowOverlay());
{
base::AutoLock lock(decoder_lock_);
if (!pending_output_samples_.empty())
pending_output_samples_.pop_front();
}
if (pending_flush_ || processing_config_changed_) {
decoder_thread_task_runner_->PostTask(
FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::FlushInternal,