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Side by Side Diff: content/common/gpu/media/vaapi_video_decode_accelerator.cc

Issue 10827173: Only dlopen() OMX/VAAPI libs in the GPU process, and only lazily dlsym() their symbols. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Add include_dirs for new gpu_main.cc deps. Created 8 years, 4 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "base/bind.h" 5 #include "base/bind.h"
6 #include "base/command_line.h" 6 #include "base/command_line.h"
7 #include "base/debug/trace_event.h" 7 #include "base/debug/trace_event.h"
8 #include "base/logging.h" 8 #include "base/logging.h"
9 #include "base/stl_util.h" 9 #include "base/stl_util.h"
10 #include "base/string_util.h" 10 #include "base/string_util.h"
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60 make_context_current_(make_context_current), 60 make_context_current_(make_context_current),
61 state_(kUninitialized), 61 state_(kUninitialized),
62 input_ready_(&lock_), 62 input_ready_(&lock_),
63 output_ready_(&lock_), 63 output_ready_(&lock_),
64 message_loop_(MessageLoop::current()), 64 message_loop_(MessageLoop::current()),
65 weak_this_(base::AsWeakPtr(this)), 65 weak_this_(base::AsWeakPtr(this)),
66 client_ptr_factory_(client), 66 client_ptr_factory_(client),
67 client_(client_ptr_factory_.GetWeakPtr()), 67 client_(client_ptr_factory_.GetWeakPtr()),
68 decoder_thread_("VaapiDecoderThread") { 68 decoder_thread_("VaapiDecoderThread") {
69 DCHECK(client); 69 DCHECK(client);
70 static bool vaapi_functions_initialized = PostSandboxInitialization();
71 RETURN_AND_NOTIFY_ON_FAILURE(vaapi_functions_initialized,
72 "Failed to initialize VAAPI libs",
73 PLATFORM_FAILURE, );
70 } 74 }
71 75
72 VaapiVideoDecodeAccelerator::~VaapiVideoDecodeAccelerator() { 76 VaapiVideoDecodeAccelerator::~VaapiVideoDecodeAccelerator() {
73 DCHECK_EQ(message_loop_, MessageLoop::current()); 77 DCHECK_EQ(message_loop_, MessageLoop::current());
74 } 78 }
75 79
76 bool VaapiVideoDecodeAccelerator::Initialize( 80 bool VaapiVideoDecodeAccelerator::Initialize(
77 media::VideoCodecProfile profile) { 81 media::VideoCodecProfile profile) {
78 DCHECK_EQ(message_loop_, MessageLoop::current()); 82 DCHECK_EQ(message_loop_, MessageLoop::current());
79 83
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548 decoder_.Destroy(); 552 decoder_.Destroy();
549 state_ = kUninitialized; 553 state_ = kUninitialized;
550 } 554 }
551 555
552 void VaapiVideoDecodeAccelerator::Destroy() { 556 void VaapiVideoDecodeAccelerator::Destroy() {
553 DCHECK_EQ(message_loop_, MessageLoop::current()); 557 DCHECK_EQ(message_loop_, MessageLoop::current());
554 Cleanup(); 558 Cleanup();
555 delete this; 559 delete this;
556 } 560 }
557 561
562 // static
563 void VaapiVideoDecodeAccelerator::PreSandboxInitialization() {
564 VaapiH264Decoder::PreSandboxInitialization();
565 }
566
567 // static
568 bool VaapiVideoDecodeAccelerator::PostSandboxInitialization() {
569 return VaapiH264Decoder::PostSandboxInitialization();
570 }
571
558 void VaapiVideoDecodeAccelerator::OutputPicCallback(int32 input_id, 572 void VaapiVideoDecodeAccelerator::OutputPicCallback(int32 input_id,
559 int32 output_id) { 573 int32 output_id) {
560 TRACE_EVENT2("Video Decoder", "VAVDA::OutputPicCallback", 574 TRACE_EVENT2("Video Decoder", "VAVDA::OutputPicCallback",
561 "Input id", input_id, "Picture id", output_id); 575 "Input id", input_id, "Picture id", output_id);
562 DVLOG(4) << "Outputting picture, input id: " << input_id 576 DVLOG(4) << "Outputting picture, input id: " << input_id
563 << " output id: " << output_id; 577 << " output id: " << output_id;
564 578
565 // Forward the request to the main thread. 579 // Forward the request to the main thread.
566 DCHECK_EQ(decoder_thread_.message_loop(), MessageLoop::current()); 580 DCHECK_EQ(decoder_thread_.message_loop(), MessageLoop::current());
567 message_loop_->PostTask(FROM_HERE, base::Bind( 581 message_loop_->PostTask(FROM_HERE, base::Bind(
568 &VaapiVideoDecodeAccelerator::SyncAndNotifyPictureReady, weak_this_, 582 &VaapiVideoDecodeAccelerator::SyncAndNotifyPictureReady, weak_this_,
569 input_id, output_id)); 583 input_id, output_id));
570 } 584 }
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