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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 "media/filters/gpu_video_decoder.h" | 5 #include "media/filters/gpu_video_decoder.h" |
| 6 | 6 |
| 7 #include <algorithm> | 7 #include <algorithm> |
| 8 | 8 |
| 9 #include "base/bind.h" | 9 #include "base/bind.h" |
| 10 #include "base/callback_helpers.h" | 10 #include "base/callback_helpers.h" |
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| 110 // Only non-Windows, Ivy Bridge+ platforms can support more than 1920x1080. | 110 // Only non-Windows, Ivy Bridge+ platforms can support more than 1920x1080. |
| 111 // We test against 1088 to account for 16x16 macroblocks. | 111 // We test against 1088 to account for 16x16 macroblocks. |
| 112 if (coded_size.width() <= 1920 && coded_size.height() <= 1088) | 112 if (coded_size.width() <= 1920 && coded_size.height() <= 1088) |
| 113 return true; | 113 return true; |
| 114 | 114 |
| 115 // NOTE: additional autodetection logic may require updating input buffer size | 115 // NOTE: additional autodetection logic may require updating input buffer size |
| 116 // selection in platform-specific implementations, such as | 116 // selection in platform-specific implementations, such as |
| 117 // V4L2VideoDecodeAccelerator. | 117 // V4L2VideoDecodeAccelerator. |
| 118 base::CPU cpu; | 118 base::CPU cpu; |
| 119 bool hw_large_video_support = | 119 bool hw_large_video_support = |
| 120 CommandLine::ForCurrentProcess()->HasSwitch( | 120 base::CommandLine::ForCurrentProcess()->HasSwitch( |
| 121 switches::kIgnoreResolutionLimitsForAcceleratedVideoDecode) || | 121 switches::kIgnoreResolutionLimitsForAcceleratedVideoDecode) || |
| 122 ((cpu.vendor_name() == "GenuineIntel") && cpu.model() >= 55); | 122 ((cpu.vendor_name() == "GenuineIntel") && cpu.model() >= 55); |
| 123 bool os_large_video_support = true; | 123 bool os_large_video_support = true; |
| 124 #if defined(OS_WIN) | 124 #if defined(OS_WIN) |
| 125 os_large_video_support = false; | 125 os_large_video_support = false; |
| 126 #endif | 126 #endif |
| 127 return os_large_video_support && hw_large_video_support; | 127 return os_large_video_support && hw_large_video_support; |
| 128 } | 128 } |
| 129 | 129 |
| 130 // Report |status| to UMA and run |cb| with it. This is super-specific to the | 130 // Report |status| to UMA and run |cb| with it. This is super-specific to the |
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| 622 DLOG(ERROR) << "VDA Error: " << error; | 622 DLOG(ERROR) << "VDA Error: " << error; |
| 623 DestroyVDA(); | 623 DestroyVDA(); |
| 624 } | 624 } |
| 625 | 625 |
| 626 void GpuVideoDecoder::DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent() | 626 void GpuVideoDecoder::DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent() |
| 627 const { | 627 const { |
| 628 DCHECK(factories_->GetTaskRunner()->BelongsToCurrentThread()); | 628 DCHECK(factories_->GetTaskRunner()->BelongsToCurrentThread()); |
| 629 } | 629 } |
| 630 | 630 |
| 631 } // namespace media | 631 } // namespace media |
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