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// Copyright 2016 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/gpu_video_accelerator_util.h"
#include "content/common/gpu/media/gpu_video_decode_accelerator.h"
#include "content/common/gpu/media/gpu_video_decode_accelerator_factory_impl.h"
#include "gpu/command_buffer/service/gpu_preferences.h"
#if defined(OS_WIN)
#include "base/win/windows_version.h"
#include "content/common/gpu/media/dxva_video_decode_accelerator_win.h"
#elif defined(OS_MACOSX)
#include "content/common/gpu/media/vt_video_decode_accelerator_mac.h"
#elif defined(OS_CHROMEOS)
#if defined(USE_V4L2_CODEC)
#include "content/common/gpu/media/v4l2_device.h"
#include "content/common/gpu/media/v4l2_slice_video_decode_accelerator.h"
#include "content/common/gpu/media/v4l2_video_decode_accelerator.h"
#include "ui/gl/gl_surface_egl.h"
#endif
#if defined(ARCH_CPU_X86_FAMILY)
#include "content/common/gpu/media/vaapi_video_decode_accelerator.h"
#include "ui/gl/gl_implementation.h"
#endif
#elif defined(OS_ANDROID)
#include "content/common/gpu/media/android_video_decode_accelerator.h"
#endif
namespace content {
namespace {
static base::WeakPtr<gpu::gles2::GLES2Decoder> GetEmptyGLES2Decoder() {
NOTREACHED() << "VDA requests a GLES2Decoder, but client did not provide it";
return base::WeakPtr<gpu::gles2::GLES2Decoder>();
}
}
// static
scoped_ptr<GpuVideoDecodeAcceleratorFactoryImpl>
GpuVideoDecodeAcceleratorFactoryImpl::Create(
const GetGLContextCallback& get_gl_context_cb,
const MakeGLContextCurrentCallback& make_context_current_cb,
const BindGLImageCallback& bind_image_cb) {
return make_scoped_ptr(new GpuVideoDecodeAcceleratorFactoryImpl(
get_gl_context_cb, make_context_current_cb, bind_image_cb,
base::Bind(&GetEmptyGLES2Decoder)));
}
// static
scoped_ptr<GpuVideoDecodeAcceleratorFactoryImpl>
GpuVideoDecodeAcceleratorFactoryImpl::CreateWithGLES2Decoder(
const GetGLContextCallback& get_gl_context_cb,
const MakeGLContextCurrentCallback& make_context_current_cb,
const BindGLImageCallback& bind_image_cb,
const GetGLES2DecoderCallback& get_gles2_decoder_cb) {
return make_scoped_ptr(new GpuVideoDecodeAcceleratorFactoryImpl(
get_gl_context_cb, make_context_current_cb, bind_image_cb,
get_gles2_decoder_cb));
}
// static
gpu::VideoDecodeAcceleratorCapabilities
GpuVideoDecodeAcceleratorFactoryImpl::GetDecoderCapabilities(
const gpu::GpuPreferences& gpu_preferences) {
media::VideoDecodeAccelerator::Capabilities capabilities;
if (gpu_preferences.disable_accelerated_video_decode)
return gpu::VideoDecodeAcceleratorCapabilities();
// Query VDAs for their capabilities and construct a set of supported
// profiles for current platform. This must be done in the same order as in
// CreateVDA(), as we currently preserve additional capabilities (such as
// resolutions supported) only for the first VDA supporting the given codec
// profile (instead of calculating a superset).
// TODO(posciak,henryhsu): improve this so that we choose a superset of
// resolutions and other supported profile parameters.
#if defined(OS_WIN)
capabilities.supported_profiles =
DXVAVideoDecodeAccelerator::GetSupportedProfiles();
#elif defined(OS_CHROMEOS)
media::VideoDecodeAccelerator::SupportedProfiles vda_profiles;
#if defined(USE_V4L2_CODEC)
vda_profiles = V4L2VideoDecodeAccelerator::GetSupportedProfiles();
GpuVideoAcceleratorUtil::InsertUniqueDecodeProfiles(
vda_profiles, &capabilities.supported_profiles);
vda_profiles = V4L2SliceVideoDecodeAccelerator::GetSupportedProfiles();
GpuVideoAcceleratorUtil::InsertUniqueDecodeProfiles(
vda_profiles, &capabilities.supported_profiles);
#endif
#if defined(ARCH_CPU_X86_FAMILY)
vda_profiles = VaapiVideoDecodeAccelerator::GetSupportedProfiles();
GpuVideoAcceleratorUtil::InsertUniqueDecodeProfiles(
vda_profiles, &capabilities.supported_profiles);
#endif
#elif defined(OS_MACOSX)
capabilities.supported_profiles =
VTVideoDecodeAccelerator::GetSupportedProfiles();
#elif defined(OS_ANDROID)
capabilities = AndroidVideoDecodeAccelerator::GetCapabilities(
gpu_preferences);
#endif
return GpuVideoAcceleratorUtil::ConvertMediaToGpuDecodeCapabilities(
capabilities);
}
scoped_ptr<media::VideoDecodeAccelerator>
GpuVideoDecodeAcceleratorFactoryImpl::CreateVDA(
media::VideoDecodeAccelerator::Client* client,
const media::VideoDecodeAccelerator::Config& config,
const gpu::GpuPreferences& gpu_preferences) {
DCHECK(thread_checker_.CalledOnValidThread());
if (gpu_preferences.disable_accelerated_video_decode)
return nullptr;
// Array of Create..VDA() function pointers, potentially usable on current
// platform. This list is ordered by priority, from most to least preferred,
// if applicable. This list must be in the same order as the querying order
// in GetDecoderCapabilities() above.
using CreateVDAFp = scoped_ptr<media::VideoDecodeAccelerator> (
GpuVideoDecodeAcceleratorFactoryImpl::*)(const gpu::GpuPreferences&)
const;
const CreateVDAFp create_vda_fps[] = {
#if defined(OS_WIN)
&GpuVideoDecodeAcceleratorFactoryImpl::CreateDXVAVDA,
#endif
#if defined(OS_CHROMEOS) && defined(USE_V4L2_CODEC)
&GpuVideoDecodeAcceleratorFactoryImpl::CreateV4L2VDA,
&GpuVideoDecodeAcceleratorFactoryImpl::CreateV4L2SVDA,
#endif
#if defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)
&GpuVideoDecodeAcceleratorFactoryImpl::CreateVaapiVDA,
#endif
#if defined(OS_MACOSX)
&GpuVideoDecodeAcceleratorFactoryImpl::CreateVTVDA,
#endif
#if defined(OS_ANDROID)
&GpuVideoDecodeAcceleratorFactoryImpl::CreateAndroidVDA,
#endif
};
scoped_ptr<media::VideoDecodeAccelerator> vda;
for (const auto& create_vda_function : create_vda_fps) {
vda = (this->*create_vda_function)(gpu_preferences);
if (vda && vda->Initialize(config, client))
return vda;
}
return nullptr;
}
#if defined(OS_WIN)
scoped_ptr<media::VideoDecodeAccelerator>
GpuVideoDecodeAcceleratorFactoryImpl::CreateDXVAVDA(
const gpu::GpuPreferences& gpu_preferences) const {
scoped_ptr<media::VideoDecodeAccelerator> decoder;
if (base::win::GetVersion() >= base::win::VERSION_WIN7) {
DVLOG(0) << "Initializing DXVA HW decoder for windows.";
decoder.reset(new DXVAVideoDecodeAccelerator(
get_gl_context_cb_, make_context_current_cb_,
gpu_preferences.enable_accelerated_vpx_decode));
}
return decoder;
}
#endif
#if defined(OS_CHROMEOS) && defined(USE_V4L2_CODEC)
scoped_ptr<media::VideoDecodeAccelerator>
GpuVideoDecodeAcceleratorFactoryImpl::CreateV4L2VDA(
const gpu::GpuPreferences& gpu_preferences) const {
scoped_ptr<media::VideoDecodeAccelerator> decoder;
scoped_refptr<V4L2Device> device = V4L2Device::Create(V4L2Device::kDecoder);
if (device.get()) {
decoder.reset(new V4L2VideoDecodeAccelerator(
gfx::GLSurfaceEGL::GetHardwareDisplay(), get_gl_context_cb_,
make_context_current_cb_, device));
}
return decoder;
}
scoped_ptr<media::VideoDecodeAccelerator>
GpuVideoDecodeAcceleratorFactoryImpl::CreateV4L2SVDA(
const gpu::GpuPreferences& gpu_preferences) const {
scoped_ptr<media::VideoDecodeAccelerator> decoder;
scoped_refptr<V4L2Device> device = V4L2Device::Create(V4L2Device::kDecoder);
if (device.get()) {
decoder.reset(new V4L2SliceVideoDecodeAccelerator(
device, gfx::GLSurfaceEGL::GetHardwareDisplay(), get_gl_context_cb_,
make_context_current_cb_));
}
return decoder;
}
#endif
#if defined(OS_CHROMEOS) && defined(ARCH_CPU_X86_FAMILY)
scoped_ptr<media::VideoDecodeAccelerator>
GpuVideoDecodeAcceleratorFactoryImpl::CreateVaapiVDA(
const gpu::GpuPreferences& gpu_preferences) const {
scoped_ptr<media::VideoDecodeAccelerator> decoder;
decoder.reset(new VaapiVideoDecodeAccelerator(make_context_current_cb_,
bind_image_cb_));
return decoder;
}
#endif
#if defined(OS_MACOSX)
scoped_ptr<media::VideoDecodeAccelerator>
GpuVideoDecodeAcceleratorFactoryImpl::CreateVTVDA(
const gpu::GpuPreferences& gpu_preferences) const {
scoped_ptr<media::VideoDecodeAccelerator> decoder;
decoder.reset(
new VTVideoDecodeAccelerator(make_context_current_cb_, bind_image_cb_));
return decoder;
}
#endif
#if defined(OS_ANDROID)
scoped_ptr<media::VideoDecodeAccelerator>
GpuVideoDecodeAcceleratorFactoryImpl::CreateAndroidVDA(
const gpu::GpuPreferences& gpu_preferences) const {
scoped_ptr<media::VideoDecodeAccelerator> decoder;
decoder.reset(new AndroidVideoDecodeAccelerator(make_context_current_cb_,
get_gles2_decoder_cb_));
return decoder;
}
#endif
GpuVideoDecodeAcceleratorFactoryImpl::GpuVideoDecodeAcceleratorFactoryImpl(
const GetGLContextCallback& get_gl_context_cb,
const MakeGLContextCurrentCallback& make_context_current_cb,
const BindGLImageCallback& bind_image_cb,
const GetGLES2DecoderCallback& get_gles2_decoder_cb)
: get_gl_context_cb_(get_gl_context_cb),
make_context_current_cb_(make_context_current_cb),
bind_image_cb_(bind_image_cb),
get_gles2_decoder_cb_(get_gles2_decoder_cb) {}
GpuVideoDecodeAcceleratorFactoryImpl::~GpuVideoDecodeAcceleratorFactoryImpl() {}
} // namespace content
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