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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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/base/android/video_decoder_job.h" | 5 #include "media/base/android/video_decoder_job.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/lazy_instance.h" | 8 #include "base/lazy_instance.h" |
| 9 #include "base/threading/thread.h" | 9 #include "base/threading/thread.h" |
| 10 #include "media/base/android/media_codec_bridge.h" | 10 #include "media/base/android/media_codec_bridge.h" |
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| 21 | 21 |
| 22 // TODO(qinmin): Check if it is tolerable to use worker pool to handle all the | 22 // TODO(qinmin): Check if it is tolerable to use worker pool to handle all the |
| 23 // decoding tasks so that we don't need a global thread here. | 23 // decoding tasks so that we don't need a global thread here. |
| 24 // http://crbug.com/245750 | 24 // http://crbug.com/245750 |
| 25 base::LazyInstance<VideoDecoderThread>::Leaky | 25 base::LazyInstance<VideoDecoderThread>::Leaky |
| 26 g_video_decoder_thread = LAZY_INSTANCE_INITIALIZER; | 26 g_video_decoder_thread = LAZY_INSTANCE_INITIALIZER; |
| 27 | 27 |
| 28 VideoDecoderJob::VideoDecoderJob( | 28 VideoDecoderJob::VideoDecoderJob( |
| 29 const base::Closure& request_data_cb, | 29 const base::Closure& request_data_cb, |
| 30 const base::Closure& request_resources_cb, | 30 const base::Closure& request_resources_cb, |
| 31 const base::Closure& on_demuxer_config_changed_cb) | 31 const base::Closure& on_demuxer_config_changed_cb, |
| 32 FrameStatistics* frame_statistics) |
| 32 : MediaDecoderJob(g_video_decoder_thread.Pointer()->task_runner(), | 33 : MediaDecoderJob(g_video_decoder_thread.Pointer()->task_runner(), |
| 33 request_data_cb, | 34 request_data_cb, |
| 34 on_demuxer_config_changed_cb), | 35 on_demuxer_config_changed_cb, |
| 36 frame_statistics), |
| 35 video_codec_(kUnknownVideoCodec), | 37 video_codec_(kUnknownVideoCodec), |
| 36 config_width_(0), | 38 config_width_(0), |
| 37 config_height_(0), | 39 config_height_(0), |
| 38 output_width_(0), | 40 output_width_(0), |
| 39 output_height_(0), | 41 output_height_(0), |
| 40 request_resources_cb_(request_resources_cb) { | 42 request_resources_cb_(request_resources_cb) { |
| 41 } | 43 } |
| 42 | 44 |
| 43 VideoDecoderJob::~VideoDecoderJob() {} | 45 VideoDecoderJob::~VideoDecoderJob() {} |
| 44 | 46 |
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| 158 return (output_width_ != prev_output_width) || | 160 return (output_width_ != prev_output_width) || |
| 159 (output_height_ != prev_output_height); | 161 (output_height_ != prev_output_height); |
| 160 } | 162 } |
| 161 | 163 |
| 162 bool VideoDecoderJob::IsProtectedSurfaceRequired() { | 164 bool VideoDecoderJob::IsProtectedSurfaceRequired() { |
| 163 return is_content_encrypted() && drm_bridge() && | 165 return is_content_encrypted() && drm_bridge() && |
| 164 drm_bridge()->IsProtectedSurfaceRequired(); | 166 drm_bridge()->IsProtectedSurfaceRequired(); |
| 165 } | 167 } |
| 166 | 168 |
| 167 } // namespace media | 169 } // namespace media |
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