| Index: content/common/gpu/media/dxva_video_decode_accelerator_win.cc
|
| diff --git a/content/common/gpu/media/dxva_video_decode_accelerator_win.cc b/content/common/gpu/media/dxva_video_decode_accelerator_win.cc
|
| deleted file mode 100644
|
| index 2f270108550b78b543d306c1a134cadc7bd902f8..0000000000000000000000000000000000000000
|
| --- a/content/common/gpu/media/dxva_video_decode_accelerator_win.cc
|
| +++ /dev/null
|
| @@ -1,2989 +0,0 @@
|
| -// 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 "content/common/gpu/media/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 <stddef.h>
|
| -#include <string.h>
|
| -#include <wmcodecdsp.h>
|
| -
|
| -#include "base/base_paths_win.h"
|
| -#include "base/bind.h"
|
| -#include "base/callback.h"
|
| -#include "base/debug/alias.h"
|
| -#include "base/file_version_info.h"
|
| -#include "base/files/file_path.h"
|
| -#include "base/logging.h"
|
| -#include "base/macros.h"
|
| -#include "base/memory/shared_memory.h"
|
| -#include "base/message_loop/message_loop.h"
|
| -#include "base/path_service.h"
|
| -#include "base/trace_event/trace_event.h"
|
| -#include "base/win/windows_version.h"
|
| -#include "build/build_config.h"
|
| -#include "media/base/win/mf_initializer.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/gl/gl_bindings.h"
|
| -#include "ui/gl/gl_context.h"
|
| -#include "ui/gl/gl_fence.h"
|
| -#include "ui/gl/gl_surface_egl.h"
|
| -
|
| -namespace {
|
| -
|
| -// Path is appended on to the PROGRAM_FILES base path.
|
| -const wchar_t kVPXDecoderDLLPath[] = L"Intel\\Media SDK\\";
|
| -
|
| -const wchar_t kVP8DecoderDLLName[] =
|
| -#if defined(ARCH_CPU_X86)
|
| - L"mfx_mft_vp8vd_32.dll";
|
| -#elif defined(ARCH_CPU_X86_64)
|
| - L"mfx_mft_vp8vd_64.dll";
|
| -#else
|
| -#error Unsupported Windows CPU Architecture
|
| -#endif
|
| -
|
| -const wchar_t kVP9DecoderDLLName[] =
|
| -#if defined(ARCH_CPU_X86)
|
| - L"mfx_mft_vp9vd_32.dll";
|
| -#elif defined(ARCH_CPU_X86_64)
|
| - L"mfx_mft_vp9vd_64.dll";
|
| -#else
|
| -#error Unsupported Windows CPU Architecture
|
| -#endif
|
| -
|
| -const CLSID CLSID_WebmMfVp8Dec = {
|
| - 0x451e3cb7,
|
| - 0x2622,
|
| - 0x4ba5,
|
| - { 0x8e, 0x1d, 0x44, 0xb3, 0xc4, 0x1d, 0x09, 0x24 }
|
| -};
|
| -
|
| -const CLSID CLSID_WebmMfVp9Dec = {
|
| - 0x07ab4bd2,
|
| - 0x1979,
|
| - 0x4fcd,
|
| - { 0xa6, 0x97, 0xdf, 0x9a, 0xd1, 0x5b, 0x34, 0xfe }
|
| -};
|
| -
|
| -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,
|
| -};
|
| -
|
| -// Provides scoped access to the underlying buffer in an IMFMediaBuffer
|
| -// instance.
|
| -class MediaBufferScopedPointer {
|
| - public:
|
| - MediaBufferScopedPointer(IMFMediaBuffer* media_buffer)
|
| - : media_buffer_(media_buffer),
|
| - buffer_(nullptr),
|
| - max_length_(0),
|
| - current_length_(0) {
|
| - HRESULT hr = media_buffer_->Lock(&buffer_, &max_length_, ¤t_length_);
|
| - CHECK(SUCCEEDED(hr));
|
| - }
|
| -
|
| - ~MediaBufferScopedPointer() {
|
| - HRESULT hr = media_buffer_->Unlock();
|
| - CHECK(SUCCEEDED(hr));
|
| - }
|
| -
|
| - uint8_t* get() {
|
| - return buffer_;
|
| - }
|
| -
|
| - DWORD current_length() const {
|
| - return current_length_;
|
| - }
|
| -
|
| - private:
|
| - base::win::ScopedComPtr<IMFMediaBuffer> media_buffer_;
|
| - uint8_t* buffer_;
|
| - DWORD max_length_;
|
| - DWORD current_length_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(MediaBufferScopedPointer);
|
| -};
|
| -
|
| -} // namespace
|
| -
|
| -namespace content {
|
| -
|
| -static const media::VideoCodecProfile kSupportedProfiles[] = {
|
| - media::H264PROFILE_BASELINE,
|
| - media::H264PROFILE_MAIN,
|
| - media::H264PROFILE_HIGH,
|
| - media::VP8PROFILE_ANY,
|
| - media::VP9PROFILE_PROFILE0,
|
| - media::VP9PROFILE_PROFILE1,
|
| - media::VP9PROFILE_PROFILE2,
|
| - media::VP9PROFILE_PROFILE3
|
| -};
|
| -
|
| -CreateDXGIDeviceManager DXVAVideoDecodeAccelerator::create_dxgi_device_manager_
|
| - = NULL;
|
| -
|
| -#define RETURN_ON_FAILURE(result, log, ret) \
|
| - do { \
|
| - if (!(result)) { \
|
| - DLOG(ERROR) << log; \
|
| - return ret; \
|
| - } \
|
| - } while (0)
|
| -
|
| -#define RETURN_ON_HR_FAILURE(result, log, ret) \
|
| - RETURN_ON_FAILURE(SUCCEEDED(result), \
|
| - log << ", HRESULT: 0x" << std::hex << result, \
|
| - ret);
|
| -
|
| -#define RETURN_AND_NOTIFY_ON_FAILURE(result, log, error_code, ret) \
|
| - do { \
|
| - if (!(result)) { \
|
| - DVLOG(1) << log; \
|
| - StopOnError(error_code); \
|
| - return ret; \
|
| - } \
|
| - } while (0)
|
| -
|
| -#define RETURN_AND_NOTIFY_ON_HR_FAILURE(result, log, error_code, ret) \
|
| - RETURN_AND_NOTIFY_ON_FAILURE(SUCCEEDED(result), \
|
| - log << ", HRESULT: 0x" << std::hex << result, \
|
| - error_code, ret);
|
| -
|
| -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,
|
| -};
|
| -
|
| -static IMFSample* CreateEmptySample() {
|
| - base::win::ScopedComPtr<IMFSample> sample;
|
| - HRESULT hr = MFCreateSample(sample.Receive());
|
| - RETURN_ON_HR_FAILURE(hr, "MFCreateSample failed", NULL);
|
| - return sample.Detach();
|
| -}
|
| -
|
| -// Creates a Media Foundation sample with one buffer of length |buffer_length|
|
| -// on a |align|-byte boundary. Alignment must be a perfect power of 2 or 0.
|
| -static IMFSample* CreateEmptySampleWithBuffer(uint32_t buffer_length,
|
| - int align) {
|
| - CHECK_GT(buffer_length, 0U);
|
| -
|
| - base::win::ScopedComPtr<IMFSample> sample;
|
| - sample.Attach(CreateEmptySample());
|
| -
|
| - base::win::ScopedComPtr<IMFMediaBuffer> buffer;
|
| - HRESULT hr = E_FAIL;
|
| - if (align == 0) {
|
| - // Note that MFCreateMemoryBuffer is same as MFCreateAlignedMemoryBuffer
|
| - // with the align argument being 0.
|
| - hr = MFCreateMemoryBuffer(buffer_length, buffer.Receive());
|
| - } else {
|
| - hr = MFCreateAlignedMemoryBuffer(buffer_length,
|
| - align - 1,
|
| - buffer.Receive());
|
| - }
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to create memory buffer for sample", NULL);
|
| -
|
| - hr = sample->AddBuffer(buffer.get());
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to add buffer to sample", NULL);
|
| -
|
| - buffer->SetCurrentLength(0);
|
| - return sample.Detach();
|
| -}
|
| -
|
| -// 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 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.Attach(CreateEmptySampleWithBuffer(std::max(min_size, size),
|
| - alignment));
|
| - RETURN_ON_FAILURE(sample.get(), "Failed to create empty sample", NULL);
|
| -
|
| - base::win::ScopedComPtr<IMFMediaBuffer> buffer;
|
| - HRESULT hr = sample->GetBufferByIndex(0, buffer.Receive());
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to get buffer from sample", NULL);
|
| -
|
| - DWORD max_length = 0;
|
| - DWORD current_length = 0;
|
| - uint8_t* destination = NULL;
|
| - hr = buffer->Lock(&destination, &max_length, ¤t_length);
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to lock buffer", NULL);
|
| -
|
| - 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", NULL);
|
| -
|
| - hr = buffer->Unlock();
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to unlock buffer", NULL);
|
| -
|
| - return sample.Detach();
|
| -}
|
| -
|
| -// 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,
|
| - __uuidof(IClassFactory),
|
| - factory.ReceiveVoid());
|
| - RETURN_ON_HR_FAILURE(hr, "DllGetClassObject failed", hr);
|
| -
|
| - hr = factory->CreateInstance(NULL, iid, object);
|
| - return hr;
|
| -}
|
| -
|
| -// Helper function to query the ANGLE device object. The template argument T
|
| -// identifies the device interface being queried. IDirect3DDevice9Ex for d3d9
|
| -// and ID3D11Device for dx11.
|
| -template<class T>
|
| -base::win::ScopedComPtr<T> QueryDeviceObjectFromANGLE(int object_type) {
|
| - base::win::ScopedComPtr<T> device_object;
|
| -
|
| - EGLDisplay egl_display = nullptr;
|
| - intptr_t egl_device = 0;
|
| - intptr_t device = 0;
|
| -
|
| - {
|
| - TRACE_EVENT0("gpu", "QueryDeviceObjectFromANGLE. GetHardwareDisplay");
|
| - egl_display = gfx::GLSurfaceEGL::GetHardwareDisplay();
|
| - }
|
| -
|
| - RETURN_ON_FAILURE(
|
| - gfx::GLSurfaceEGL::HasEGLExtension("EGL_EXT_device_query"),
|
| - "EGL_EXT_device_query missing",
|
| - device_object);
|
| -
|
| - PFNEGLQUERYDISPLAYATTRIBEXTPROC QueryDisplayAttribEXT = nullptr;
|
| -
|
| - {
|
| - TRACE_EVENT0("gpu", "QueryDeviceObjectFromANGLE. eglGetProcAddress");
|
| -
|
| - QueryDisplayAttribEXT =
|
| - reinterpret_cast<PFNEGLQUERYDISPLAYATTRIBEXTPROC>(eglGetProcAddress(
|
| - "eglQueryDisplayAttribEXT"));
|
| -
|
| - RETURN_ON_FAILURE(
|
| - QueryDisplayAttribEXT,
|
| - "Failed to get the eglQueryDisplayAttribEXT function from ANGLE",
|
| - device_object);
|
| - }
|
| -
|
| - PFNEGLQUERYDEVICEATTRIBEXTPROC QueryDeviceAttribEXT = nullptr;
|
| -
|
| - {
|
| - TRACE_EVENT0("gpu", "QueryDeviceObjectFromANGLE. eglGetProcAddress");
|
| -
|
| - QueryDeviceAttribEXT =
|
| - reinterpret_cast<PFNEGLQUERYDEVICEATTRIBEXTPROC>(eglGetProcAddress(
|
| - "eglQueryDeviceAttribEXT"));
|
| -
|
| - RETURN_ON_FAILURE(
|
| - QueryDeviceAttribEXT,
|
| - "Failed to get the eglQueryDeviceAttribEXT function from ANGLE",
|
| - device_object);
|
| - }
|
| -
|
| - {
|
| - TRACE_EVENT0("gpu", "QueryDeviceObjectFromANGLE. QueryDisplayAttribEXT");
|
| -
|
| - RETURN_ON_FAILURE(
|
| - QueryDisplayAttribEXT(egl_display, EGL_DEVICE_EXT, &egl_device),
|
| - "The eglQueryDisplayAttribEXT function failed to get the EGL device",
|
| - device_object);
|
| - }
|
| -
|
| - RETURN_ON_FAILURE(
|
| - egl_device,
|
| - "Failed to get the EGL device",
|
| - device_object);
|
| -
|
| - {
|
| - TRACE_EVENT0("gpu", "QueryDeviceObjectFromANGLE. QueryDisplayAttribEXT");
|
| -
|
| - RETURN_ON_FAILURE(
|
| - QueryDeviceAttribEXT(
|
| - reinterpret_cast<EGLDeviceEXT>(egl_device), object_type, &device),
|
| - "The eglQueryDeviceAttribEXT function failed to get the device",
|
| - device_object);
|
| -
|
| - RETURN_ON_FAILURE(device, "Failed to get the ANGLE device", device_object);
|
| - }
|
| -
|
| - device_object = reinterpret_cast<T*>(device);
|
| - return device_object;
|
| -}
|
| -
|
| -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;
|
| - media::H264NALU nalu;
|
| - bool idr_seen = false;
|
| -
|
| - if (!parser_.get())
|
| - parser_.reset(new media::H264Parser);
|
| -
|
| - parser_->SetStream(stream, size);
|
| - config_changed_ = false;
|
| -
|
| - while (true) {
|
| - media::H264Parser::Result result = parser_->AdvanceToNextNALU(&nalu);
|
| -
|
| - if (result == media::H264Parser::kEOStream)
|
| - break;
|
| -
|
| - if (result == media::H264Parser::kUnsupportedStream) {
|
| - DLOG(ERROR) << "Unsupported H.264 stream";
|
| - return false;
|
| - }
|
| -
|
| - if (result != media::H264Parser::kOk) {
|
| - DLOG(ERROR) << "Failed to parse H.264 stream";
|
| - return false;
|
| - }
|
| -
|
| - switch (nalu.nal_unit_type) {
|
| - case media::H264NALU::kSPS:
|
| - result = parser_->ParseSPS(&last_sps_id_);
|
| - if (result == media::H264Parser::kUnsupportedStream) {
|
| - DLOG(ERROR) << "Unsupported SPS";
|
| - return false;
|
| - }
|
| -
|
| - if (result != media::H264Parser::kOk) {
|
| - DLOG(ERROR) << "Could not parse SPS";
|
| - return false;
|
| - }
|
| -
|
| - sps.assign(nalu.data, nalu.data + nalu.size);
|
| - break;
|
| -
|
| - case media::H264NALU::kPPS:
|
| - result = parser_->ParsePPS(&last_pps_id_);
|
| - if (result == media::H264Parser::kUnsupportedStream) {
|
| - DLOG(ERROR) << "Unsupported PPS";
|
| - return false;
|
| - }
|
| - if (result != media::H264Parser::kOk) {
|
| - DLOG(ERROR) << "Could not parse PPS";
|
| - return false;
|
| - }
|
| - pps.assign(nalu.data, nalu.data + nalu.size);
|
| - break;
|
| -
|
| - case media::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;
|
| -}
|
| -
|
| -// Maintains information about a DXVA picture buffer, i.e. whether it is
|
| -// available for rendering, the texture information, etc.
|
| -struct DXVAVideoDecodeAccelerator::DXVAPictureBuffer {
|
| - public:
|
| - static linked_ptr<DXVAPictureBuffer> Create(
|
| - const DXVAVideoDecodeAccelerator& decoder,
|
| - const media::PictureBuffer& buffer,
|
| - EGLConfig egl_config);
|
| - ~DXVAPictureBuffer();
|
| -
|
| - bool InitializeTexture(const DXVAVideoDecodeAccelerator& decoder,
|
| - bool use_rgb);
|
| -
|
| - bool ReusePictureBuffer();
|
| - void ResetReuseFence();
|
| - // Copies the output sample data to the picture buffer provided by the
|
| - // client.
|
| - // The dest_surface parameter contains the decoded bits.
|
| - bool CopyOutputSampleDataToPictureBuffer(
|
| - DXVAVideoDecodeAccelerator* decoder,
|
| - IDirect3DSurface9* dest_surface,
|
| - ID3D11Texture2D* dx11_texture,
|
| - int input_buffer_id);
|
| -
|
| - bool available() const {
|
| - return available_;
|
| - }
|
| -
|
| - void set_available(bool available) {
|
| - available_ = available;
|
| - }
|
| -
|
| - int id() const {
|
| - return picture_buffer_.id();
|
| - }
|
| -
|
| - gfx::Size size() const {
|
| - return picture_buffer_.size();
|
| - }
|
| -
|
| - bool waiting_to_reuse() const { return waiting_to_reuse_; }
|
| -
|
| - gfx::GLFence* reuse_fence() { return reuse_fence_.get(); }
|
| -
|
| - // Called when the source surface |src_surface| is copied to the destination
|
| - // |dest_surface|
|
| - bool CopySurfaceComplete(IDirect3DSurface9* src_surface,
|
| - IDirect3DSurface9* dest_surface);
|
| -
|
| - private:
|
| - explicit DXVAPictureBuffer(const media::PictureBuffer& buffer);
|
| -
|
| - bool available_;
|
| -
|
| - // This is true if the decoder is currently waiting on the fence before
|
| - // reusing the buffer.
|
| - bool waiting_to_reuse_;
|
| - media::PictureBuffer picture_buffer_;
|
| - EGLSurface decoding_surface_;
|
| - std::unique_ptr<gfx::GLFence> reuse_fence_;
|
| -
|
| - HANDLE texture_share_handle_;
|
| - base::win::ScopedComPtr<IDirect3DTexture9> decoding_texture_;
|
| - base::win::ScopedComPtr<ID3D11Texture2D> dx11_decoding_texture_;
|
| -
|
| - base::win::ScopedComPtr<IDXGIKeyedMutex> egl_keyed_mutex_;
|
| - base::win::ScopedComPtr<IDXGIKeyedMutex> dx11_keyed_mutex_;
|
| -
|
| - // This is the last value that was used to release the keyed mutex.
|
| - uint64_t keyed_mutex_value_;
|
| -
|
| - // The following |IDirect3DSurface9| interface pointers are used to hold
|
| - // references on the surfaces during the course of a StretchRect operation
|
| - // to copy the source surface to the target. The references are released
|
| - // when the StretchRect operation i.e. the copy completes.
|
| - base::win::ScopedComPtr<IDirect3DSurface9> decoder_surface_;
|
| - base::win::ScopedComPtr<IDirect3DSurface9> target_surface_;
|
| -
|
| - // This ID3D11Texture2D interface pointer is used to hold a reference to the
|
| - // decoder texture during the course of a copy operation. This reference is
|
| - // released when the copy completes.
|
| - base::win::ScopedComPtr<ID3D11Texture2D> decoder_dx11_texture_;
|
| -
|
| - // Set to true if RGB is supported by the texture.
|
| - // Defaults to true.
|
| - bool use_rgb_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(DXVAPictureBuffer);
|
| -};
|
| -
|
| -// static
|
| -linked_ptr<DXVAVideoDecodeAccelerator::DXVAPictureBuffer>
|
| -DXVAVideoDecodeAccelerator::DXVAPictureBuffer::Create(
|
| - const DXVAVideoDecodeAccelerator& decoder,
|
| - const media::PictureBuffer& buffer,
|
| - EGLConfig egl_config) {
|
| - linked_ptr<DXVAPictureBuffer> picture_buffer(new DXVAPictureBuffer(buffer));
|
| -
|
| - EGLDisplay egl_display = gfx::GLSurfaceEGL::GetHardwareDisplay();
|
| -
|
| - EGLint use_rgb = 1;
|
| - eglGetConfigAttrib(egl_display, egl_config, EGL_BIND_TO_TEXTURE_RGB,
|
| - &use_rgb);
|
| -
|
| - if (!picture_buffer->InitializeTexture(decoder, !!use_rgb))
|
| - return linked_ptr<DXVAPictureBuffer>(nullptr);
|
| -
|
| - EGLint attrib_list[] = {
|
| - EGL_WIDTH, buffer.size().width(),
|
| - EGL_HEIGHT, buffer.size().height(),
|
| - EGL_TEXTURE_FORMAT, use_rgb ? EGL_TEXTURE_RGB : EGL_TEXTURE_RGBA,
|
| - EGL_TEXTURE_TARGET, EGL_TEXTURE_2D,
|
| - EGL_NONE
|
| - };
|
| -
|
| - picture_buffer->decoding_surface_ = eglCreatePbufferFromClientBuffer(
|
| - egl_display, EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE,
|
| - picture_buffer->texture_share_handle_, egl_config, attrib_list);
|
| - RETURN_ON_FAILURE(picture_buffer->decoding_surface_,
|
| - "Failed to create surface",
|
| - linked_ptr<DXVAPictureBuffer>(NULL));
|
| - if (decoder.d3d11_device_ && decoder.use_keyed_mutex_) {
|
| - void* keyed_mutex = nullptr;
|
| - EGLBoolean ret = eglQuerySurfacePointerANGLE(
|
| - egl_display, picture_buffer->decoding_surface_,
|
| - EGL_DXGI_KEYED_MUTEX_ANGLE, &keyed_mutex);
|
| - RETURN_ON_FAILURE(keyed_mutex && ret == EGL_TRUE,
|
| - "Failed to query ANGLE keyed mutex",
|
| - linked_ptr<DXVAPictureBuffer>(nullptr));
|
| - picture_buffer->egl_keyed_mutex_ = base::win::ScopedComPtr<IDXGIKeyedMutex>(
|
| - static_cast<IDXGIKeyedMutex*>(keyed_mutex));
|
| - }
|
| - picture_buffer->use_rgb_ = !!use_rgb;
|
| - return picture_buffer;
|
| -}
|
| -
|
| -bool DXVAVideoDecodeAccelerator::DXVAPictureBuffer::InitializeTexture(
|
| - const DXVAVideoDecodeAccelerator& decoder,
|
| - bool use_rgb) {
|
| - DCHECK(!texture_share_handle_);
|
| - if (decoder.d3d11_device_) {
|
| - D3D11_TEXTURE2D_DESC desc;
|
| - desc.Width = picture_buffer_.size().width();
|
| - desc.Height = picture_buffer_.size().height();
|
| - desc.MipLevels = 1;
|
| - desc.ArraySize = 1;
|
| - desc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
|
| - desc.SampleDesc.Count = 1;
|
| - desc.SampleDesc.Quality = 0;
|
| - desc.Usage = D3D11_USAGE_DEFAULT;
|
| - desc.BindFlags = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
|
| - desc.CPUAccessFlags = 0;
|
| - desc.MiscFlags = decoder.use_keyed_mutex_
|
| - ? D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX
|
| - : D3D11_RESOURCE_MISC_SHARED;
|
| -
|
| - HRESULT hr = decoder.d3d11_device_->CreateTexture2D(
|
| - &desc, nullptr, dx11_decoding_texture_.Receive());
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to create texture", false);
|
| - if (decoder.use_keyed_mutex_) {
|
| - hr = dx11_keyed_mutex_.QueryFrom(dx11_decoding_texture_.get());
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to get keyed mutex", false);
|
| - }
|
| -
|
| - base::win::ScopedComPtr<IDXGIResource> resource;
|
| - hr = resource.QueryFrom(dx11_decoding_texture_.get());
|
| - DCHECK(SUCCEEDED(hr));
|
| - hr = resource->GetSharedHandle(&texture_share_handle_);
|
| - RETURN_ON_FAILURE(SUCCEEDED(hr) && texture_share_handle_,
|
| - "Failed to query shared handle", false);
|
| -
|
| - } else {
|
| - HRESULT hr = E_FAIL;
|
| - hr = decoder.d3d9_device_ex_->CreateTexture(
|
| - picture_buffer_.size().width(), picture_buffer_.size().height(), 1,
|
| - D3DUSAGE_RENDERTARGET, use_rgb ? D3DFMT_X8R8G8B8 : D3DFMT_A8R8G8B8,
|
| - D3DPOOL_DEFAULT, decoding_texture_.Receive(), &texture_share_handle_);
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to create texture", false);
|
| - RETURN_ON_FAILURE(texture_share_handle_, "Failed to query shared handle",
|
| - false);
|
| - }
|
| - return true;
|
| -}
|
| -
|
| -DXVAVideoDecodeAccelerator::DXVAPictureBuffer::DXVAPictureBuffer(
|
| - const media::PictureBuffer& buffer)
|
| - : available_(true),
|
| - waiting_to_reuse_(false),
|
| - picture_buffer_(buffer),
|
| - decoding_surface_(NULL),
|
| - texture_share_handle_(nullptr),
|
| - keyed_mutex_value_(0),
|
| - use_rgb_(true) {}
|
| -
|
| -DXVAVideoDecodeAccelerator::DXVAPictureBuffer::~DXVAPictureBuffer() {
|
| - if (decoding_surface_) {
|
| - EGLDisplay egl_display = gfx::GLSurfaceEGL::GetHardwareDisplay();
|
| -
|
| - eglReleaseTexImage(
|
| - egl_display,
|
| - decoding_surface_,
|
| - EGL_BACK_BUFFER);
|
| -
|
| - eglDestroySurface(
|
| - egl_display,
|
| - decoding_surface_);
|
| - decoding_surface_ = NULL;
|
| - }
|
| -}
|
| -
|
| -bool DXVAVideoDecodeAccelerator::DXVAPictureBuffer::ReusePictureBuffer() {
|
| - DCHECK(decoding_surface_);
|
| - EGLDisplay egl_display = gfx::GLSurfaceEGL::GetHardwareDisplay();
|
| - eglReleaseTexImage(
|
| - egl_display,
|
| - decoding_surface_,
|
| - EGL_BACK_BUFFER);
|
| - decoder_surface_.Release();
|
| - target_surface_.Release();
|
| - decoder_dx11_texture_.Release();
|
| - waiting_to_reuse_ = false;
|
| - set_available(true);
|
| - if (egl_keyed_mutex_) {
|
| - HRESULT hr = egl_keyed_mutex_->ReleaseSync(++keyed_mutex_value_);
|
| - RETURN_ON_FAILURE(hr == S_OK, "Could not release sync mutex", false);
|
| - }
|
| - return true;
|
| -}
|
| -
|
| -void DXVAVideoDecodeAccelerator::DXVAPictureBuffer::ResetReuseFence() {
|
| - if (!reuse_fence_ || !reuse_fence_->ResetSupported())
|
| - reuse_fence_.reset(gfx::GLFence::Create());
|
| - else
|
| - reuse_fence_->ResetState();
|
| - waiting_to_reuse_ = true;
|
| -}
|
| -
|
| -bool DXVAVideoDecodeAccelerator::DXVAPictureBuffer::
|
| - CopyOutputSampleDataToPictureBuffer(
|
| - DXVAVideoDecodeAccelerator* decoder,
|
| - IDirect3DSurface9* dest_surface,
|
| - ID3D11Texture2D* dx11_texture,
|
| - int input_buffer_id) {
|
| - DCHECK(dest_surface || dx11_texture);
|
| - if (dx11_texture) {
|
| - // Grab a reference on the decoder texture. This reference will be released
|
| - // when we receive a notification that the copy was completed or when the
|
| - // DXVAPictureBuffer instance is destroyed.
|
| - decoder_dx11_texture_ = dx11_texture;
|
| - decoder->CopyTexture(dx11_texture, dx11_decoding_texture_.get(),
|
| - dx11_keyed_mutex_, keyed_mutex_value_, NULL, id(),
|
| - input_buffer_id);
|
| - return true;
|
| - }
|
| - D3DSURFACE_DESC surface_desc;
|
| - HRESULT hr = dest_surface->GetDesc(&surface_desc);
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to get surface description", false);
|
| -
|
| - D3DSURFACE_DESC texture_desc;
|
| - decoding_texture_->GetLevelDesc(0, &texture_desc);
|
| -
|
| - if (texture_desc.Width != surface_desc.Width ||
|
| - texture_desc.Height != surface_desc.Height) {
|
| - NOTREACHED() << "Decode surface of different dimension than texture";
|
| - return false;
|
| - }
|
| -
|
| - hr = decoder->d3d9_->CheckDeviceFormatConversion(
|
| - D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, surface_desc.Format,
|
| - use_rgb_ ? D3DFMT_X8R8G8B8 : D3DFMT_A8R8G8B8);
|
| - RETURN_ON_HR_FAILURE(hr, "Device does not support format converision", false);
|
| -
|
| - // The same picture buffer can be reused for a different frame. Release the
|
| - // target surface and the decoder references here.
|
| - target_surface_.Release();
|
| - decoder_surface_.Release();
|
| -
|
| - // Grab a reference on the decoder surface and the target surface. These
|
| - // references will be released when we receive a notification that the
|
| - // copy was completed or when the DXVAPictureBuffer instance is destroyed.
|
| - // We hold references here as it is easier to manage their lifetimes.
|
| - hr = decoding_texture_->GetSurfaceLevel(0, target_surface_.Receive());
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to get surface from texture", false);
|
| -
|
| - decoder_surface_ = dest_surface;
|
| -
|
| - decoder->CopySurface(decoder_surface_.get(), target_surface_.get(), id(),
|
| - input_buffer_id);
|
| - return true;
|
| -}
|
| -
|
| -bool DXVAVideoDecodeAccelerator::DXVAPictureBuffer::CopySurfaceComplete(
|
| - IDirect3DSurface9* src_surface,
|
| - IDirect3DSurface9* dest_surface) {
|
| - DCHECK(!available());
|
| -
|
| - GLint current_texture = 0;
|
| - glGetIntegerv(GL_TEXTURE_BINDING_2D, ¤t_texture);
|
| -
|
| - glBindTexture(GL_TEXTURE_2D, picture_buffer_.texture_ids()[0]);
|
| -
|
| - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
|
| -
|
| - if (src_surface && dest_surface) {
|
| - DCHECK_EQ(src_surface, decoder_surface_.get());
|
| - DCHECK_EQ(dest_surface, target_surface_.get());
|
| - decoder_surface_.Release();
|
| - target_surface_.Release();
|
| - } else {
|
| - DCHECK(decoder_dx11_texture_.get());
|
| - decoder_dx11_texture_.Release();
|
| - }
|
| - if (egl_keyed_mutex_) {
|
| - keyed_mutex_value_++;
|
| - HRESULT result =
|
| - egl_keyed_mutex_->AcquireSync(keyed_mutex_value_, kAcquireSyncWaitMs);
|
| - RETURN_ON_FAILURE(result == S_OK, "Could not acquire sync mutex", false);
|
| - }
|
| -
|
| - EGLDisplay egl_display = gfx::GLSurfaceEGL::GetHardwareDisplay();
|
| - eglBindTexImage(
|
| - egl_display,
|
| - decoding_surface_,
|
| - EGL_BACK_BUFFER);
|
| -
|
| - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
|
| - glBindTexture(GL_TEXTURE_2D, current_texture);
|
| - return true;
|
| -}
|
| -
|
| -DXVAVideoDecodeAccelerator::PendingSampleInfo::PendingSampleInfo(
|
| - int32_t buffer_id,
|
| - IMFSample* sample)
|
| - : input_buffer_id(buffer_id), picture_buffer_id(-1) {
|
| - output_sample.Attach(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,
|
| - bool enable_accelerated_vpx_decode)
|
| - : 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),
|
| - codec_(media::kUnknownVideoCodec),
|
| - decoder_thread_("DXVAVideoDecoderThread"),
|
| - pending_flush_(false),
|
| - use_dx11_(false),
|
| - use_keyed_mutex_(false),
|
| - dx11_video_format_converter_media_type_needs_init_(true),
|
| - using_angle_device_(false),
|
| - enable_accelerated_vpx_decode_(enable_accelerated_vpx_decode),
|
| - 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_));
|
| -}
|
| -
|
| -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::MessageLoop::current()->task_runner();
|
| -
|
| - 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);
|
| - }
|
| -
|
| - // 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(
|
| - gfx::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(gfx::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);
|
| -
|
| - media::InitializeMediaFoundation();
|
| -
|
| - 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_ = config;
|
| -
|
| - config_change_detector_.reset(new H264ConfigChangeDetector);
|
| -
|
| - SetState(kNormal);
|
| -
|
| - StartDecoderThread();
|
| - return true;
|
| -}
|
| -
|
| -bool DXVAVideoDecodeAccelerator::CreateD3DDevManager() {
|
| - TRACE_EVENT0("gpu", "DXVAVideoDecodeAccelerator_CreateD3DDevManager");
|
| -
|
| - HRESULT hr = E_FAIL;
|
| -
|
| - hr = Direct3DCreate9Ex(D3D_SDK_VERSION, d3d9_.Receive());
|
| - 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 =
|
| - QueryDeviceObjectFromANGLE<IDirect3DDevice9>(EGL_D3D9_DEVICE_ANGLE);
|
| - if (angle_device.get())
|
| - using_angle_device_ = true;
|
| -
|
| - if (using_angle_device_) {
|
| - hr = d3d9_device_ex_.QueryFrom(angle_device.get());
|
| - 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_.Receive());
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to create D3D device", false);
|
| - }
|
| -
|
| - hr = DXVA2CreateDirect3DDeviceManager9(&dev_manager_reset_token_,
|
| - device_manager_.Receive());
|
| - 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_.Receive());
|
| - 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);
|
| - return true;
|
| -}
|
| -
|
| -bool DXVAVideoDecodeAccelerator::CreateDX11DevManager() {
|
| - HRESULT hr = create_dxgi_device_manager_(&dx11_dev_manager_reset_token_,
|
| - d3d11_device_manager_.Receive());
|
| - RETURN_ON_HR_FAILURE(hr, "MFCreateDXGIDeviceManager failed", false);
|
| -
|
| - // 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;
|
| -
|
| -#if defined _DEBUG
|
| - flags |= D3D11_CREATE_DEVICE_DEBUG;
|
| -#endif
|
| -
|
| - D3D_FEATURE_LEVEL feature_level_out = D3D_FEATURE_LEVEL_11_0;
|
| - hr = D3D11CreateDevice(NULL,
|
| - D3D_DRIVER_TYPE_HARDWARE,
|
| - NULL,
|
| - flags,
|
| - feature_levels,
|
| - arraysize(feature_levels),
|
| - D3D11_SDK_VERSION,
|
| - d3d11_device_.Receive(),
|
| - &feature_level_out,
|
| - d3d11_device_context_.Receive());
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to create DX11 device", 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 = multi_threaded_.QueryFrom(d3d11_device_.get());
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to query ID3D10Multithread", false);
|
| - multi_threaded_->SetMultithreadProtected(TRUE);
|
| -
|
| - hr = d3d11_device_manager_->ResetDevice(d3d11_device_.get(),
|
| - 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 = d3d11_device_->CreateQuery(
|
| - &query_desc,
|
| - d3d11_query_.Receive());
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to create DX11 device query", false);
|
| -
|
| - HMODULE video_processor_dll = ::GetModuleHandle(L"msvproc.dll");
|
| - RETURN_ON_FAILURE(video_processor_dll, "Failed to load video processor",
|
| - false);
|
| -
|
| - hr = CreateCOMObjectFromDll(
|
| - video_processor_dll,
|
| - CLSID_VideoProcessorMFT,
|
| - __uuidof(IMFTransform),
|
| - video_format_converter_mft_.ReceiveVoid());
|
| - if (FAILED(hr)) {
|
| - base::debug::Alias(&hr);
|
| - // TODO(ananta)
|
| - // Remove this CHECK when the change to use DX11 for H/W decoding
|
| - // stablizes.
|
| - CHECK(false);
|
| - }
|
| -
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to create video format converter", false);
|
| -
|
| - base::win::ScopedComPtr<IMFAttributes> converter_attributes;
|
| - hr = video_format_converter_mft_->GetAttributes(
|
| - converter_attributes.Receive());
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to get converter attributes", false);
|
| -
|
| - hr = converter_attributes->SetUINT32(MF_XVP_PLAYBACK_MODE, TRUE);
|
| - RETURN_ON_HR_FAILURE(
|
| - hr,
|
| - "Failed to set MF_XVP_PLAYBACK_MODE attribute on converter",
|
| - false);
|
| -
|
| - hr = converter_attributes->SetUINT32(MF_LOW_LATENCY, FALSE);
|
| - RETURN_ON_HR_FAILURE(
|
| - hr,
|
| - "Failed to set MF_LOW_LATENCY attribute on converter",
|
| - false);
|
| - return true;
|
| -}
|
| -
|
| -void DXVAVideoDecodeAccelerator::Decode(
|
| - const media::BitstreamBuffer& bitstream_buffer) {
|
| - 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, );
|
| - }
|
| -
|
| - base::win::ScopedComPtr<IMFSample> sample;
|
| - RETURN_AND_NOTIFY_ON_FAILURE(shm.Map(bitstream_buffer.size()),
|
| - "Failed in base::SharedMemory::Map",
|
| - PLATFORM_FAILURE, );
|
| -
|
| - sample.Attach(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<media::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,);
|
| -
|
| - // 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) {
|
| - DCHECK_LE(1u, buffers[buffer_index].texture_ids().size());
|
| - 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,);
|
| -
|
| - bool inserted = output_picture_buffers_.insert(std::make_pair(
|
| - buffers[buffer_index].id(), picture_buffer)).second;
|
| - DCHECK(inserted);
|
| - }
|
| -
|
| - ProcessPendingSamples();
|
| - if (pending_flush_) {
|
| - decoder_thread_task_runner_->PostTask(
|
| - FROM_HERE,
|
| - base::Bind(&DXVAVideoDecodeAccelerator::FlushInternal,
|
| - base::Unretained(this)));
|
| - }
|
| -}
|
| -
|
| -void DXVAVideoDecodeAccelerator::ReusePictureBuffer(int32_t picture_buffer_id) {
|
| - 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_this_factory_.GetWeakPtr(), picture_buffer_id));
|
| - }
|
| - return;
|
| - }
|
| -
|
| - if (it->second->available() || it->second->waiting_to_reuse())
|
| - return;
|
| -
|
| - if (use_keyed_mutex_ || using_angle_device_) {
|
| - RETURN_AND_NOTIFY_ON_FAILURE(it->second->ReusePictureBuffer(),
|
| - "Failed to reuse picture buffer",
|
| - PLATFORM_FAILURE, );
|
| -
|
| - ProcessPendingSamples();
|
| - if (pending_flush_) {
|
| - decoder_thread_task_runner_->PostTask(
|
| - FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::FlushInternal,
|
| - base::Unretained(this)));
|
| - }
|
| - } else {
|
| - RETURN_AND_NOTIFY_ON_FAILURE(make_context_current_cb_.Run(),
|
| - "Failed to make context current",
|
| - PLATFORM_FAILURE, );
|
| - it->second->ResetReuseFence();
|
| -
|
| - WaitForOutputBuffer(picture_buffer_id, 0);
|
| - }
|
| -}
|
| -
|
| -void DXVAVideoDecodeAccelerator::WaitForOutputBuffer(int32_t picture_buffer_id,
|
| - int count) {
|
| - 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());
|
| -
|
| - gfx::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_this_factory_.GetWeakPtr(),
|
| - 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_) {
|
| - 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;
|
| -
|
| - 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),
|
| - "Reset: invalid state: " << state, ILLEGAL_STATE,);
|
| -
|
| - decoder_thread_.Stop();
|
| -
|
| - 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();
|
| - picture_buffer->ReusePictureBuffer();
|
| - }
|
| - }
|
| - }
|
| -
|
| - pending_output_samples_.clear();
|
| -
|
| - NotifyInputBuffersDropped();
|
| -
|
| - 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::NotifyResetDone,
|
| - weak_this_factory_.GetWeakPtr()));
|
| -
|
| - StartDecoderThread();
|
| - 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
|
| -media::VideoDecodeAccelerator::SupportedProfiles
|
| -DXVAVideoDecodeAccelerator::GetSupportedProfiles() {
|
| - TRACE_EVENT0("gpu,startup",
|
| - "DXVAVideoDecodeAccelerator::GetSupportedProfiles");
|
| -
|
| - // TODO(henryhsu): Need to ensure the profiles are actually supported.
|
| - SupportedProfiles profiles;
|
| - for (const auto& supported_profile : kSupportedProfiles) {
|
| - std::pair<int, int> min_resolution = GetMinResolution(supported_profile);
|
| - std::pair<int, int> max_resolution = GetMaxResolution(supported_profile);
|
| -
|
| - SupportedProfile profile;
|
| - profile.profile = supported_profile;
|
| - profile.min_resolution.SetSize(min_resolution.first, min_resolution.second);
|
| - profile.max_resolution.SetSize(max_resolution.first, max_resolution.second);
|
| - profiles.push_back(profile);
|
| - }
|
| - return profiles;
|
| -}
|
| -
|
| -// static
|
| -void DXVAVideoDecodeAccelerator::PreSandboxInitialization() {
|
| - ::LoadLibrary(L"MFPlat.dll");
|
| - ::LoadLibrary(L"msmpeg2vdec.dll");
|
| - ::LoadLibrary(L"mf.dll");
|
| - ::LoadLibrary(L"dxva2.dll");
|
| -
|
| - if (base::win::GetVersion() > base::win::VERSION_WIN7) {
|
| - LoadLibrary(L"msvproc.dll");
|
| - } else {
|
| -#if defined(ENABLE_DX11_FOR_WIN7)
|
| - LoadLibrary(L"mshtmlmedia.dll");
|
| -#endif
|
| - }
|
| -}
|
| -
|
| -// static
|
| -std::pair<int, int> DXVAVideoDecodeAccelerator::GetMinResolution(
|
| - media::VideoCodecProfile profile) {
|
| - TRACE_EVENT0("gpu,startup",
|
| - "DXVAVideoDecodeAccelerator::GetMinResolution");
|
| - std::pair<int, int> min_resolution;
|
| - if (profile >= media::H264PROFILE_BASELINE &&
|
| - profile <= media::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
|
| - min_resolution = std::make_pair(48, 48);
|
| - } else {
|
| - // TODO(ananta)
|
| - // Detect this properly for VP8/VP9 profiles.
|
| - min_resolution = std::make_pair(16, 16);
|
| - }
|
| - return min_resolution;
|
| -}
|
| -
|
| -// static
|
| -std::pair<int, int> DXVAVideoDecodeAccelerator::GetMaxResolution(
|
| - const media::VideoCodecProfile profile) {
|
| - TRACE_EVENT0("gpu,startup",
|
| - "DXVAVideoDecodeAccelerator::GetMaxResolution");
|
| - std::pair<int, int> max_resolution;
|
| - if (profile >= media::H264PROFILE_BASELINE &&
|
| - profile <= media::H264PROFILE_HIGH) {
|
| - max_resolution = GetMaxH264Resolution();
|
| - } else {
|
| - // TODO(ananta)
|
| - // Detect this properly for VP8/VP9 profiles.
|
| - max_resolution = std::make_pair(4096, 2160);
|
| - }
|
| - return max_resolution;
|
| -}
|
| -
|
| -std::pair<int, int> DXVAVideoDecodeAccelerator::GetMaxH264Resolution() {
|
| - TRACE_EVENT0("gpu,startup",
|
| - "DXVAVideoDecodeAccelerator::GetMaxH264Resolution");
|
| - // The H.264 resolution detection operation is expensive. This static flag
|
| - // allows us to run the detection once.
|
| - static bool resolution_detected = false;
|
| - // Use 1088 to account for 16x16 macroblocks.
|
| - static std::pair<int, int> max_resolution = std::make_pair(1920, 1088);
|
| - if (resolution_detected)
|
| - return max_resolution;
|
| -
|
| - resolution_detected = true;
|
| -
|
| - // On Windows 7 the maximum resolution supported by media foundation is
|
| - // 1920 x 1088.
|
| - if (base::win::GetVersion() == base::win::VERSION_WIN7)
|
| - return max_resolution;
|
| -
|
| - // 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",
|
| - "GetMaxH264Resolution. QueryDeviceObjectFromANGLE");
|
| -
|
| - device = QueryDeviceObjectFromANGLE<ID3D11Device>(EGL_D3D11_DEVICE_ANGLE);
|
| - if (!device.get())
|
| - return max_resolution;
|
| - }
|
| -
|
| - base::win::ScopedComPtr<ID3D11VideoDevice> video_device;
|
| - hr = device.QueryInterface(IID_ID3D11VideoDevice,
|
| - video_device.ReceiveVoid());
|
| - if (FAILED(hr))
|
| - return max_resolution;
|
| -
|
| - GUID decoder_guid = {};
|
| -
|
| - {
|
| - TRACE_EVENT0("gpu,startup",
|
| - "GetMaxH264Resolution. H.264 guid search begin");
|
| - // Enumerate supported video profiles and look for the H264 profile.
|
| - bool found = false;
|
| - 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) &&
|
| - (profile_id == DXVA2_ModeH264_E ||
|
| - profile_id == DXVA2_Intel_ModeH264_E)) {
|
| - decoder_guid = profile_id;
|
| - found = true;
|
| - break;
|
| - }
|
| - }
|
| - if (!found)
|
| - 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;
|
| -
|
| - // We look for the following resolutions in the driver.
|
| - // TODO(ananta)
|
| - // Look into whether this list needs to be expanded.
|
| - static std::pair<int, int> resolution_array[] = {
|
| - // Use 1088 to account for 16x16 macroblocks.
|
| - std::make_pair(1920, 1088),
|
| - std::make_pair(2560, 1440),
|
| - std::make_pair(3840, 2160),
|
| - std::make_pair(4096, 2160),
|
| - std::make_pair(4096, 2304),
|
| - };
|
| -
|
| - {
|
| - TRACE_EVENT0("gpu,startup",
|
| - "GetMaxH264Resolution. Resolution search begin");
|
| -
|
| - for (size_t res_idx = 0; res_idx < arraysize(resolution_array);
|
| - res_idx++) {
|
| - D3D11_VIDEO_DECODER_DESC desc = {};
|
| - desc.Guid = decoder_guid;
|
| - desc.SampleWidth = resolution_array[res_idx].first;
|
| - desc.SampleHeight = resolution_array[res_idx].second;
|
| - 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.Receive());
|
| - if (!video_decoder.get())
|
| - return max_resolution;
|
| -
|
| - max_resolution = resolution_array[res_idx];
|
| - }
|
| - }
|
| - 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 = dxgi_device.QueryFrom(device);
|
| - if (FAILED(hr))
|
| - return legacy_gpu;
|
| -
|
| - base::win::ScopedComPtr<IDXGIAdapter> adapter;
|
| - hr = dxgi_device->GetAdapter(adapter.Receive());
|
| - 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(media::VideoCodecProfile profile) {
|
| - HMODULE decoder_dll = NULL;
|
| -
|
| - CLSID clsid = {};
|
| -
|
| - // Profile must fall within the valid range for one of the supported codecs.
|
| - if (profile >= media::H264PROFILE_MIN && profile <= media::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_ = media::kCodecH264;
|
| - clsid = __uuidof(CMSH264DecoderMFT);
|
| - } else if (enable_accelerated_vpx_decode_ &&
|
| - (profile == media::VP8PROFILE_ANY ||
|
| - profile == media::VP9PROFILE_PROFILE0 ||
|
| - profile == media::VP9PROFILE_PROFILE1 ||
|
| - profile == media::VP9PROFILE_PROFILE2 ||
|
| - profile == media::VP9PROFILE_PROFILE3)) {
|
| - 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;
|
| - }
|
| -
|
| - base::FilePath dll_path;
|
| - RETURN_ON_FAILURE(PathService::Get(program_files_key, &dll_path),
|
| - "failed to get path for Program Files", false);
|
| -
|
| - dll_path = dll_path.Append(kVPXDecoderDLLPath);
|
| - if (profile == media::VP8PROFILE_ANY) {
|
| - codec_ = media::kCodecVP8;
|
| - dll_path = dll_path.Append(kVP8DecoderDLLName);
|
| - clsid = CLSID_WebmMfVp8Dec;
|
| - } else {
|
| - codec_ = media::kCodecVP9;
|
| - dll_path = dll_path.Append(kVP9DecoderDLLName);
|
| - clsid = CLSID_WebmMfVp9Dec;
|
| - }
|
| - decoder_dll = ::LoadLibraryEx(dll_path.value().data(), NULL,
|
| - LOAD_WITH_ALTERED_SEARCH_PATH);
|
| - RETURN_ON_FAILURE(decoder_dll, "vpx decoder dll is not loaded", false);
|
| - } else {
|
| - RETURN_ON_FAILURE(false, "Unsupported codec.", false);
|
| - }
|
| -
|
| - HRESULT hr = CreateCOMObjectFromDll(decoder_dll,
|
| - clsid,
|
| - __uuidof(IMFTransform),
|
| - decoder_.ReceiveVoid());
|
| - 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 = gfx::GLSurfaceEGL::GetHardwareDisplay();
|
| -
|
| - EGLint config_attribs[] = {
|
| - EGL_BUFFER_SIZE, 32,
|
| - EGL_RED_SIZE, 8,
|
| - EGL_GREEN_SIZE, 8,
|
| - EGL_BLUE_SIZE, 8,
|
| - EGL_SURFACE_TYPE, EGL_PBUFFER_BIT,
|
| - EGL_ALPHA_SIZE, 0,
|
| - EGL_NONE
|
| - };
|
| -
|
| - EGLint num_configs;
|
| -
|
| - if (!eglChooseConfig(
|
| - egl_display,
|
| - config_attribs,
|
| - &egl_config_,
|
| - 1,
|
| - &num_configs))
|
| - return false;
|
| -
|
| - return SetDecoderMediaTypes();
|
| -}
|
| -
|
| -bool DXVAVideoDecodeAccelerator::CheckDecoderDxvaSupport() {
|
| - base::win::ScopedComPtr<IMFAttributes> attributes;
|
| - HRESULT hr = decoder_->GetAttributes(attributes.Receive());
|
| - 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_ == media::kCodecH264) {
|
| - hr = attributes->SetUINT32(CODECAPI_AVDecVideoAcceleration_H264, TRUE);
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to enable DXVA H/W decoding", false);
|
| - }
|
| -
|
| - 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;
|
| - }
|
| -
|
| - 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_ && gfx::GLSurfaceEGL::HasEGLExtension("EGL_ANGLE_keyed_mutex");
|
| -
|
| - return true;
|
| -}
|
| -
|
| -bool DXVAVideoDecodeAccelerator::SetDecoderMediaTypes() {
|
| - RETURN_ON_FAILURE(SetDecoderInputMediaType(),
|
| - "Failed to set decoder input media type", false);
|
| - return SetDecoderOutputMediaType(MFVideoFormat_NV12);
|
| -}
|
| -
|
| -bool DXVAVideoDecodeAccelerator::SetDecoderInputMediaType() {
|
| - base::win::ScopedComPtr<IMFMediaType> media_type;
|
| - HRESULT hr = MFCreateMediaType(media_type.Receive());
|
| - 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_ == media::kCodecH264) {
|
| - hr = media_type->SetGUID(MF_MT_SUBTYPE, MFVideoFormat_H264);
|
| - } else if (codec_ == media::kCodecVP8) {
|
| - hr = media_type->SetGUID(MF_MT_SUBTYPE, MEDIASUBTYPE_VP80);
|
| - } else if (codec_ == media::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);
|
| -
|
| - // 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) {
|
| - return SetTransformOutputType(decoder_.get(), subtype, 0, 0);
|
| -}
|
| -
|
| -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_ == media::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_ == media::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() {
|
| - 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,);
|
| -
|
| - MFT_OUTPUT_DATA_BUFFER output_data_buffer = {0};
|
| - DWORD status = 0;
|
| -
|
| - HRESULT 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();
|
| - }
|
| - 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)) {
|
| - // 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 {
|
| - DVLOG(1) << "Received output format change from the decoder."
|
| - " Recursively invoking DoDecode";
|
| - DoDecode();
|
| - }
|
| - 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()";
|
| - return;
|
| - }
|
| - }
|
| - 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_data_buffer.pSample),
|
| - "Failed to process output sample.", PLATFORM_FAILURE,);
|
| -}
|
| -
|
| -bool DXVAVideoDecodeAccelerator::ProcessOutputSample(IMFSample* sample) {
|
| - 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));
|
| - }
|
| -
|
| - if (pictures_requested_) {
|
| - DVLOG(1) << "Waiting for picture slots from the client.";
|
| - main_thread_task_runner_->PostTask(
|
| - FROM_HERE,
|
| - base::Bind(&DXVAVideoDecodeAccelerator::ProcessPendingSamples,
|
| - weak_this_factory_.GetWeakPtr()));
|
| - return true;
|
| - }
|
| -
|
| - int width = 0;
|
| - int height = 0;
|
| - if (!GetVideoFrameDimensions(sample, &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_this_factory_.GetWeakPtr(),
|
| - width,
|
| - height));
|
| -
|
| - pictures_requested_ = true;
|
| - return true;
|
| -}
|
| -
|
| -void DXVAVideoDecodeAccelerator::ProcessPendingSamples() {
|
| - DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
|
| -
|
| - if (!output_picture_buffers_.size())
|
| - 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;
|
| - }
|
| -
|
| - base::win::ScopedComPtr<IMFMediaBuffer> output_buffer;
|
| - HRESULT hr = pending_sample->output_sample->GetBufferByIndex(
|
| - 0, output_buffer.Receive());
|
| - 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 = dxgi_buffer.QueryFrom(output_buffer.get());
|
| - 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.Receive()));
|
| - } else {
|
| - hr = MFGetService(output_buffer.get(), MR_BUFFER_SERVICE,
|
| - IID_PPV_ARGS(surface.Receive()));
|
| - }
|
| - RETURN_AND_NOTIFY_ON_HR_FAILURE(hr,
|
| - "Failed to get surface from output sample", PLATFORM_FAILURE,);
|
| -
|
| - pending_sample->picture_buffer_id = index->second->id();
|
| -
|
| - 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,);
|
| -
|
| - index->second->set_available(false);
|
| - }
|
| - }
|
| -}
|
| -
|
| -void DXVAVideoDecodeAccelerator::StopOnError(
|
| - media::VideoDecodeAccelerator::Error error) {
|
| - if (!main_thread_task_runner_->BelongsToCurrentThread()) {
|
| - main_thread_task_runner_->PostTask(
|
| - FROM_HERE,
|
| - base::Bind(&DXVAVideoDecodeAccelerator::StopOnError,
|
| - weak_this_factory_.GetWeakPtr(),
|
| - 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();
|
| -
|
| - decoder_thread_.Stop();
|
| - weak_this_factory_.InvalidateWeakPtrs();
|
| - output_picture_buffers_.clear();
|
| - stale_output_picture_buffers_.clear();
|
| - pending_output_samples_.clear();
|
| - // We want to continue processing pending input after detecting a config
|
| - // change.
|
| - if (GetState() != kConfigChange)
|
| - pending_input_buffers_.clear();
|
| - decoder_.Release();
|
| - pictures_requested_ = false;
|
| -
|
| - config_change_detector_.reset();
|
| -
|
| - if (use_dx11_) {
|
| - if (video_format_converter_mft_.get()) {
|
| - video_format_converter_mft_->ProcessMessage(
|
| - MFT_MESSAGE_NOTIFY_END_STREAMING, 0);
|
| - video_format_converter_mft_.Release();
|
| - }
|
| - d3d11_device_context_.Release();
|
| - d3d11_device_.Release();
|
| - d3d11_device_manager_.Release();
|
| - d3d11_query_.Release();
|
| - dx11_video_format_converter_media_type_needs_init_ = true;
|
| - multi_threaded_.Release();
|
| - } else {
|
| - d3d9_.Release();
|
| - d3d9_device_ex_.Release();
|
| - device_manager_.Release();
|
| - query_.Release();
|
| - }
|
| -
|
| - SetState(kUninitialized);
|
| -}
|
| -
|
| -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_) {
|
| - client_->ProvidePictureBuffers(kNumPictureBuffers, 1,
|
| - gfx::Size(width, height), GL_TEXTURE_2D);
|
| - }
|
| -}
|
| -
|
| -void DXVAVideoDecodeAccelerator::NotifyPictureReady(
|
| - int picture_buffer_id,
|
| - int input_buffer_id) {
|
| - 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.
|
| - media::Picture picture(picture_buffer_id, input_buffer_id,
|
| - gfx::Rect(0, 0), false);
|
| - client_->PictureReady(picture);
|
| - }
|
| -}
|
| -
|
| -void DXVAVideoDecodeAccelerator::NotifyInputBuffersDropped() {
|
| - DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
|
| - if (!client_)
|
| - return;
|
| -
|
| - for (PendingInputs::iterator it = pending_input_buffers_.begin();
|
| - it != pending_input_buffers_.end(); ++it) {
|
| - LONGLONG input_buffer_id = 0;
|
| - RETURN_ON_HR_FAILURE((*it)->GetSampleTime(&input_buffer_id),
|
| - "Failed to get buffer id associated with sample",);
|
| - client_->NotifyEndOfBitstreamBuffer(input_buffer_id);
|
| - }
|
| - pending_input_buffers_.clear();
|
| -}
|
| -
|
| -void DXVAVideoDecodeAccelerator::DecodePendingInputBuffers() {
|
| - DCHECK(decoder_thread_task_runner_->BelongsToCurrentThread());
|
| - 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() {
|
| - 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 (!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.
|
| - DoDecode();
|
| - if (OutputSamplesPresent())
|
| - return;
|
| -
|
| - SetState(kFlushing);
|
| -
|
| - main_thread_task_runner_->PostTask(
|
| - FROM_HERE,
|
| - base::Bind(&DXVAVideoDecodeAccelerator::NotifyFlushDone,
|
| - weak_this_factory_.GetWeakPtr()));
|
| -
|
| - SetState(kNormal);
|
| -}
|
| -
|
| -void DXVAVideoDecodeAccelerator::DecodeInternal(
|
| - const base::win::ScopedComPtr<IMFSample>& sample) {
|
| - 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,);
|
| -
|
| - if (config_changed) {
|
| - pending_input_buffers_.push_back(sample);
|
| - main_thread_task_runner_->PostTask(
|
| - FROM_HERE,
|
| - base::Bind(&DXVAVideoDecodeAccelerator::ConfigChanged,
|
| - weak_this_factory_.GetWeakPtr(),
|
| - config_));
|
| - return;
|
| - }
|
| -
|
| - if (!inputs_before_decode_) {
|
| - TRACE_EVENT_ASYNC_BEGIN0("gpu", "DXVAVideoDecodeAccelerator.Decoding",
|
| - this);
|
| - }
|
| - inputs_before_decode_++;
|
| -
|
| - 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();
|
| - // 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();
|
| -
|
| - 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_this_factory_.GetWeakPtr(),
|
| - input_buffer_id));
|
| -}
|
| -
|
| -void DXVAVideoDecodeAccelerator::HandleResolutionChanged(int width,
|
| - int height) {
|
| - dx11_video_format_converter_media_type_needs_init_ = true;
|
| -
|
| - main_thread_task_runner_->PostTask(
|
| - FROM_HERE,
|
| - base::Bind(&DXVAVideoDecodeAccelerator::DismissStaleBuffers,
|
| - weak_this_factory_.GetWeakPtr(), false));
|
| -
|
| - main_thread_task_runner_->PostTask(
|
| - FROM_HERE,
|
| - base::Bind(&DXVAVideoDecodeAccelerator::RequestPictureBuffers,
|
| - weak_this_factory_.GetWeakPtr(),
|
| - 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_this_factory_.GetWeakPtr(),
|
| - 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);
|
| -}
|
| -
|
| -void DXVAVideoDecodeAccelerator::StartDecoderThread() {
|
| - decoder_thread_.init_com_with_mta(false);
|
| - decoder_thread_.Start();
|
| - decoder_thread_task_runner_ = decoder_thread_.task_runner();
|
| -}
|
| -
|
| -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) {
|
| - 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));
|
| - return;
|
| - }
|
| -
|
| - HRESULT 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_this_factory_.GetWeakPtr(),
|
| - 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) {
|
| - 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.
|
| - // 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);
|
| -
|
| - {
|
| - base::AutoLock lock(decoder_lock_);
|
| - if (!pending_output_samples_.empty())
|
| - pending_output_samples_.pop_front();
|
| - }
|
| -
|
| - if (pending_flush_) {
|
| - 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::CopyTexture(
|
| - ID3D11Texture2D* src_texture,
|
| - ID3D11Texture2D* dest_texture,
|
| - base::win::ScopedComPtr<IDXGIKeyedMutex> dest_keyed_mutex,
|
| - uint64_t keyed_mutex_value,
|
| - IMFSample* video_frame,
|
| - int picture_buffer_id,
|
| - int input_buffer_id) {
|
| - HRESULT hr = E_FAIL;
|
| -
|
| - DCHECK(use_dx11_);
|
| -
|
| - if (!decoder_thread_task_runner_->BelongsToCurrentThread()) {
|
| - // The media foundation H.264 decoder outputs YUV12 textures which we
|
| - // cannot copy into ANGLE as they expect ARGB textures. In D3D land
|
| - // the StretchRect API in the IDirect3DDevice9Ex interface did the color
|
| - // space conversion for us. Sadly in DX11 land the API does not provide
|
| - // a straightforward way to do this.
|
| - // We use the video processor MFT.
|
| - // https://msdn.microsoft.com/en-us/library/hh162913(v=vs.85).aspx
|
| - // This object implements a media foundation transform (IMFTransform)
|
| - // which follows the same contract as the decoder. The color space
|
| - // conversion as per msdn is done in the GPU.
|
| -
|
| - D3D11_TEXTURE2D_DESC source_desc;
|
| - src_texture->GetDesc(&source_desc);
|
| -
|
| - // Set up the input and output types for the video processor MFT.
|
| - if (!InitializeDX11VideoFormatConverterMediaType(source_desc.Width,
|
| - source_desc.Height)) {
|
| - RETURN_AND_NOTIFY_ON_FAILURE(
|
| - false, "Failed to initialize media types for convesion.",
|
| - PLATFORM_FAILURE,);
|
| - }
|
| -
|
| - // The input to the video processor is the output sample.
|
| - base::win::ScopedComPtr<IMFSample> input_sample_for_conversion;
|
| - {
|
| - base::AutoLock lock(decoder_lock_);
|
| - PendingSampleInfo& sample_info = pending_output_samples_.front();
|
| - input_sample_for_conversion = sample_info.output_sample;
|
| - }
|
| -
|
| - decoder_thread_task_runner_->PostTask(
|
| - FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::CopyTexture,
|
| - base::Unretained(this), src_texture, dest_texture,
|
| - dest_keyed_mutex, keyed_mutex_value,
|
| - input_sample_for_conversion.Detach(),
|
| - picture_buffer_id, input_buffer_id));
|
| - return;
|
| - }
|
| -
|
| - DCHECK(video_frame);
|
| -
|
| - base::win::ScopedComPtr<IMFSample> input_sample;
|
| - input_sample.Attach(video_frame);
|
| -
|
| - DCHECK(video_format_converter_mft_.get());
|
| -
|
| - if (dest_keyed_mutex) {
|
| - HRESULT hr =
|
| - dest_keyed_mutex->AcquireSync(keyed_mutex_value, kAcquireSyncWaitMs);
|
| - RETURN_AND_NOTIFY_ON_FAILURE(
|
| - hr == S_OK, "D3D11 failed to acquire keyed mutex for texture.",
|
| - PLATFORM_FAILURE, );
|
| - }
|
| - // The video processor MFT requires output samples to be allocated by the
|
| - // caller. We create a sample with a buffer backed with the ID3D11Texture2D
|
| - // interface exposed by ANGLE. This works nicely as this ensures that the
|
| - // video processor coverts the color space of the output frame and copies
|
| - // the result into the ANGLE texture.
|
| - base::win::ScopedComPtr<IMFSample> output_sample;
|
| - hr = MFCreateSample(output_sample.Receive());
|
| - if (FAILED(hr)) {
|
| - RETURN_AND_NOTIFY_ON_HR_FAILURE(hr,
|
| - "Failed to create output sample.", PLATFORM_FAILURE,);
|
| - }
|
| -
|
| - base::win::ScopedComPtr<IMFMediaBuffer> output_buffer;
|
| - hr = MFCreateDXGISurfaceBuffer(
|
| - __uuidof(ID3D11Texture2D), dest_texture, 0, FALSE,
|
| - output_buffer.Receive());
|
| - if (FAILED(hr)) {
|
| - base::debug::Alias(&hr);
|
| - // TODO(ananta)
|
| - // Remove this CHECK when the change to use DX11 for H/W decoding
|
| - // stablizes.
|
| - CHECK(false);
|
| - RETURN_AND_NOTIFY_ON_HR_FAILURE(hr,
|
| - "Failed to create output sample.", PLATFORM_FAILURE,);
|
| - }
|
| -
|
| - output_sample->AddBuffer(output_buffer.get());
|
| -
|
| - hr = video_format_converter_mft_->ProcessInput(0, video_frame, 0);
|
| - if (FAILED(hr)) {
|
| - DCHECK(false);
|
| - RETURN_AND_NOTIFY_ON_HR_FAILURE(hr,
|
| - "Failed to convert output sample format.", PLATFORM_FAILURE,);
|
| - }
|
| -
|
| - DWORD status = 0;
|
| - MFT_OUTPUT_DATA_BUFFER format_converter_output = {};
|
| - format_converter_output.pSample = output_sample.get();
|
| - hr = video_format_converter_mft_->ProcessOutput(
|
| - 0, // No flags
|
| - 1, // # of out streams to pull from
|
| - &format_converter_output,
|
| - &status);
|
| -
|
| - if (FAILED(hr)) {
|
| - base::debug::Alias(&hr);
|
| - // TODO(ananta)
|
| - // Remove this CHECK when the change to use DX11 for H/W decoding
|
| - // stablizes.
|
| - CHECK(false);
|
| - RETURN_AND_NOTIFY_ON_HR_FAILURE(hr,
|
| - "Failed to convert output sample format.", PLATFORM_FAILURE,);
|
| - }
|
| -
|
| - if (dest_keyed_mutex) {
|
| - HRESULT hr = dest_keyed_mutex->ReleaseSync(keyed_mutex_value + 1);
|
| - RETURN_AND_NOTIFY_ON_FAILURE(hr == S_OK, "Failed to release keyed mutex.",
|
| - PLATFORM_FAILURE, );
|
| -
|
| - main_thread_task_runner_->PostTask(
|
| - FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::CopySurfaceComplete,
|
| - weak_this_factory_.GetWeakPtr(), nullptr, nullptr,
|
| - picture_buffer_id, input_buffer_id));
|
| - } else {
|
| - d3d11_device_context_->Flush();
|
| - d3d11_device_context_->End(d3d11_query_.get());
|
| -
|
| - decoder_thread_task_runner_->PostDelayedTask(
|
| - FROM_HERE, base::Bind(&DXVAVideoDecodeAccelerator::FlushDecoder,
|
| - base::Unretained(this), 0,
|
| - reinterpret_cast<IDirect3DSurface9*>(NULL),
|
| - reinterpret_cast<IDirect3DSurface9*>(NULL),
|
| - picture_buffer_id, input_buffer_id),
|
| - base::TimeDelta::FromMilliseconds(kFlushDecoderSurfaceTimeoutMs));
|
| - }
|
| -}
|
| -
|
| -void DXVAVideoDecodeAccelerator::FlushDecoder(
|
| - int iterations,
|
| - IDirect3DSurface9* src_surface,
|
| - IDirect3DSurface9* dest_surface,
|
| - int picture_buffer_id,
|
| - int input_buffer_id) {
|
| - DCHECK(decoder_thread_task_runner_->BelongsToCurrentThread());
|
| -
|
| - // The DXVA decoder has its own device which it uses for decoding. ANGLE
|
| - // has its own device which we don't have access to.
|
| - // The above code attempts to copy the decoded picture into a surface
|
| - // which is owned by ANGLE. As there are multiple devices involved in
|
| - // this, the StretchRect call above is not synchronous.
|
| - // We attempt to flush the batched operations to ensure that the picture is
|
| - // copied to the surface owned by ANGLE.
|
| - // We need to do this in a loop and call flush multiple times.
|
| - // We have seen the GetData call for flushing the command buffer fail to
|
| - // return success occassionally on multi core machines, leading to an
|
| - // infinite loop.
|
| - // Workaround is to have an upper limit of 4 on the number of iterations to
|
| - // wait for the Flush to finish.
|
| -
|
| - HRESULT hr = E_FAIL;
|
| - if (use_dx11_) {
|
| - BOOL query_data = 0;
|
| - hr = d3d11_device_context_->GetData(d3d11_query_.get(), &query_data,
|
| - sizeof(BOOL), 0);
|
| - if (FAILED(hr)) {
|
| - base::debug::Alias(&hr);
|
| - // TODO(ananta)
|
| - // Remove this CHECK when the change to use DX11 for H/W decoding
|
| - // stablizes.
|
| - CHECK(false);
|
| - }
|
| - } else {
|
| - hr = query_->GetData(NULL, 0, D3DGETDATA_FLUSH);
|
| - }
|
| -
|
| - if ((hr == S_FALSE) && (++iterations < kMaxIterationsForD3DFlush)) {
|
| - decoder_thread_task_runner_->PostDelayedTask(
|
| - FROM_HERE,
|
| - base::Bind(&DXVAVideoDecodeAccelerator::FlushDecoder,
|
| - base::Unretained(this), iterations, src_surface,
|
| - dest_surface, picture_buffer_id, input_buffer_id),
|
| - base::TimeDelta::FromMilliseconds(kFlushDecoderSurfaceTimeoutMs));
|
| - return;
|
| - }
|
| -
|
| - main_thread_task_runner_->PostTask(
|
| - FROM_HERE,
|
| - base::Bind(&DXVAVideoDecodeAccelerator::CopySurfaceComplete,
|
| - weak_this_factory_.GetWeakPtr(),
|
| - src_surface,
|
| - dest_surface,
|
| - picture_buffer_id,
|
| - input_buffer_id));
|
| -}
|
| -
|
| -bool DXVAVideoDecodeAccelerator::InitializeDX11VideoFormatConverterMediaType(
|
| - int width, int height) {
|
| - if (!dx11_video_format_converter_media_type_needs_init_)
|
| - return true;
|
| -
|
| - CHECK(video_format_converter_mft_.get());
|
| -
|
| - HRESULT hr = video_format_converter_mft_->ProcessMessage(
|
| - MFT_MESSAGE_SET_D3D_MANAGER,
|
| - reinterpret_cast<ULONG_PTR>(
|
| - d3d11_device_manager_.get()));
|
| -
|
| - if (FAILED(hr)) {
|
| - base::debug::Alias(&hr);
|
| - // TODO(ananta)
|
| - // Remove this CHECK when the change to use DX11 for H/W decoding
|
| - // stablizes.
|
| - CHECK(false);
|
| - }
|
| - RETURN_AND_NOTIFY_ON_HR_FAILURE(hr,
|
| - "Failed to initialize video format converter", PLATFORM_FAILURE, false);
|
| -
|
| - video_format_converter_mft_->ProcessMessage(
|
| - MFT_MESSAGE_NOTIFY_END_STREAMING, 0);
|
| -
|
| - base::win::ScopedComPtr<IMFMediaType> media_type;
|
| - hr = MFCreateMediaType(media_type.Receive());
|
| - RETURN_AND_NOTIFY_ON_HR_FAILURE(hr, "MFCreateMediaType failed",
|
| - PLATFORM_FAILURE, false);
|
| -
|
| - hr = media_type->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video);
|
| - RETURN_AND_NOTIFY_ON_HR_FAILURE(hr, "Failed to set major input type",
|
| - PLATFORM_FAILURE, false);
|
| -
|
| - hr = media_type->SetGUID(MF_MT_SUBTYPE, MFVideoFormat_NV12);
|
| - RETURN_AND_NOTIFY_ON_HR_FAILURE(hr, "Failed to set input sub type",
|
| - PLATFORM_FAILURE, false);
|
| -
|
| - hr = MFSetAttributeSize(media_type.get(), MF_MT_FRAME_SIZE, width, height);
|
| - RETURN_AND_NOTIFY_ON_HR_FAILURE(hr, "Failed to set media type attributes",
|
| - PLATFORM_FAILURE, false);
|
| -
|
| - hr = video_format_converter_mft_->SetInputType(0, media_type.get(), 0);
|
| - if (FAILED(hr)) {
|
| - base::debug::Alias(&hr);
|
| - // TODO(ananta)
|
| - // Remove this CHECK when the change to use DX11 for H/W decoding
|
| - // stablizes.
|
| - CHECK(false);
|
| - }
|
| - RETURN_AND_NOTIFY_ON_HR_FAILURE(hr, "Failed to set converter input type",
|
| - PLATFORM_FAILURE, false);
|
| -
|
| - // It appears that we fail to set MFVideoFormat_ARGB32 as the output media
|
| - // type in certain configurations. Try to fallback to MFVideoFormat_RGB32
|
| - // in such cases. If both fail, then bail.
|
| - bool media_type_set =
|
| - SetTransformOutputType(video_format_converter_mft_.get(),
|
| - MFVideoFormat_ARGB32,
|
| - width,
|
| - height);
|
| - if (!media_type_set) {
|
| - media_type_set =
|
| - SetTransformOutputType(video_format_converter_mft_.get(),
|
| - MFVideoFormat_RGB32,
|
| - width,
|
| - height);
|
| - }
|
| -
|
| - if (!media_type_set) {
|
| - // Remove this once this stabilizes in the field.
|
| - CHECK(false);
|
| - LOG(ERROR) << "Failed to find a matching RGB output type in the converter";
|
| - return false;
|
| - }
|
| -
|
| - dx11_video_format_converter_media_type_needs_init_ = false;
|
| - return true;
|
| -}
|
| -
|
| -bool DXVAVideoDecodeAccelerator::GetVideoFrameDimensions(
|
| - IMFSample* sample,
|
| - int* width,
|
| - int* height) {
|
| - base::win::ScopedComPtr<IMFMediaBuffer> output_buffer;
|
| - HRESULT hr = sample->GetBufferByIndex(0, output_buffer.Receive());
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to get buffer from output sample", false);
|
| -
|
| - if (use_dx11_) {
|
| - base::win::ScopedComPtr<IMFDXGIBuffer> dxgi_buffer;
|
| - base::win::ScopedComPtr<ID3D11Texture2D> d3d11_texture;
|
| - hr = dxgi_buffer.QueryFrom(output_buffer.get());
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to get DXGIBuffer from output sample",
|
| - false);
|
| - hr = dxgi_buffer->GetResource(
|
| - __uuidof(ID3D11Texture2D),
|
| - reinterpret_cast<void**>(d3d11_texture.Receive()));
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to get D3D11Texture from output buffer",
|
| - false);
|
| - D3D11_TEXTURE2D_DESC d3d11_texture_desc;
|
| - d3d11_texture->GetDesc(&d3d11_texture_desc);
|
| - *width = d3d11_texture_desc.Width;
|
| - *height = d3d11_texture_desc.Height;
|
| - } else {
|
| - base::win::ScopedComPtr<IDirect3DSurface9> surface;
|
| - hr = MFGetService(output_buffer.get(), MR_BUFFER_SERVICE,
|
| - IID_PPV_ARGS(surface.Receive()));
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to get D3D surface from output sample",
|
| - false);
|
| - D3DSURFACE_DESC surface_desc;
|
| - hr = surface->GetDesc(&surface_desc);
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to get surface description", false);
|
| - *width = surface_desc.Width;
|
| - *height = surface_desc.Height;
|
| - }
|
| - return true;
|
| -}
|
| -
|
| -bool DXVAVideoDecodeAccelerator::SetTransformOutputType(
|
| - IMFTransform* transform,
|
| - const GUID& output_type,
|
| - int width,
|
| - int height) {
|
| - HRESULT hr = E_FAIL;
|
| - base::win::ScopedComPtr<IMFMediaType> media_type;
|
| -
|
| - for (uint32_t i = 0;
|
| - SUCCEEDED(transform->GetOutputAvailableType(
|
| - 0, i, media_type.Receive()));
|
| - ++i) {
|
| - GUID out_subtype = {0};
|
| - hr = media_type->GetGUID(MF_MT_SUBTYPE, &out_subtype);
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to get output major type", false);
|
| -
|
| - if (out_subtype == output_type) {
|
| - if (width && height) {
|
| - hr = MFSetAttributeSize(media_type.get(), MF_MT_FRAME_SIZE, width,
|
| - height);
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to set media type attributes", false);
|
| - }
|
| - hr = transform->SetOutputType(0, media_type.get(), 0); // No flags
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to set output type", false);
|
| - return true;
|
| - }
|
| - media_type.Release();
|
| - }
|
| - return false;
|
| -}
|
| -
|
| -HRESULT DXVAVideoDecodeAccelerator::CheckConfigChanged(
|
| - IMFSample* sample, bool* config_changed) {
|
| - if (codec_ != media::kCodecH264)
|
| - return S_FALSE;
|
| -
|
| - base::win::ScopedComPtr<IMFMediaBuffer> buffer;
|
| - HRESULT hr = sample->GetBufferByIndex(0, buffer.Receive());
|
| - RETURN_ON_HR_FAILURE(hr, "Failed to get buffer from input sample", hr);
|
| -
|
| - MediaBufferScopedPointer scoped_media_buffer(buffer.get());
|
| -
|
| - if (!config_change_detector_->DetectConfig(
|
| - scoped_media_buffer.get(),
|
| - scoped_media_buffer.current_length())) {
|
| - RETURN_ON_HR_FAILURE(E_FAIL, "Failed to detect H.264 stream config",
|
| - E_FAIL);
|
| - }
|
| - *config_changed = config_change_detector_->config_changed();
|
| - return S_OK;
|
| -}
|
| -
|
| -void DXVAVideoDecodeAccelerator::ConfigChanged(
|
| - const Config& config) {
|
| - DCHECK(main_thread_task_runner_->BelongsToCurrentThread());
|
| -
|
| - SetState(kConfigChange);
|
| - DismissStaleBuffers(true);
|
| - Invalidate();
|
| - Initialize(config_, client_);
|
| - decoder_thread_task_runner_->PostTask(
|
| - FROM_HERE,
|
| - base::Bind(&DXVAVideoDecodeAccelerator::DecodePendingInputBuffers,
|
| - base::Unretained(this)));
|
| -}
|
| -
|
| -} // namespace content
|
|
|
Chromium Code Reviews
Issue 1882373004:
Migrate content/common/gpu/media code to media/gpu (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master