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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_ENCODE_ACCELERATOR_H_ | 5 #ifndef CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_ENCODE_ACCELERATOR_H_ |
| 6 #define CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_ENCODE_ACCELERATOR_H_ | 6 #define CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_ENCODE_ACCELERATOR_H_ |
| 7 | 7 |
| 8 #include <list> | 8 #include <list> |
| 9 #include <queue> | 9 #include <queue> |
| 10 | 10 |
| 11 #include "base/memory/linked_ptr.h" | 11 #include "base/memory/linked_ptr.h" |
| 12 #include "base/threading/thread.h" | 12 #include "base/threading/thread.h" |
| 13 #include "content/common/content_export.h" | 13 #include "content/common/content_export.h" |
| 14 #include "content/common/gpu/media/h264_dpb.h" |
| 14 #include "content/common/gpu/media/va_surface.h" | 15 #include "content/common/gpu/media/va_surface.h" |
| 15 #include "content/common/gpu/media/vaapi_h264_dpb.h" | |
| 16 #include "content/common/gpu/media/vaapi_wrapper.h" | 16 #include "content/common/gpu/media/vaapi_wrapper.h" |
| 17 #include "media/filters/h264_bitstream_buffer.h" | 17 #include "media/filters/h264_bitstream_buffer.h" |
| 18 #include "media/video/video_encode_accelerator.h" | 18 #include "media/video/video_encode_accelerator.h" |
| 19 | 19 |
| 20 namespace content { | 20 namespace content { |
| 21 | 21 |
| 22 // A VideoEncodeAccelerator implementation that uses VA-API | 22 // A VideoEncodeAccelerator implementation that uses VA-API |
| 23 // (http://www.freedesktop.org/wiki/Software/vaapi) for HW-accelerated | 23 // (http://www.freedesktop.org/wiki/Software/vaapi) for HW-accelerated |
| 24 // video encode. | 24 // video encode. |
| 25 class CONTENT_EXPORT VaapiVideoEncodeAccelerator | 25 class CONTENT_EXPORT VaapiVideoEncodeAccelerator |
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| 204 | 204 |
| 205 // Current SPS, PPS and their packed versions. Packed versions are their NALUs | 205 // Current SPS, PPS and their packed versions. Packed versions are their NALUs |
| 206 // in AnnexB format *without* emulation prevention three-byte sequences | 206 // in AnnexB format *without* emulation prevention three-byte sequences |
| 207 // (those will be added by the driver). | 207 // (those will be added by the driver). |
| 208 media::H264SPS current_sps_; | 208 media::H264SPS current_sps_; |
| 209 media::H264BitstreamBuffer packed_sps_; | 209 media::H264BitstreamBuffer packed_sps_; |
| 210 media::H264PPS current_pps_; | 210 media::H264PPS current_pps_; |
| 211 media::H264BitstreamBuffer packed_pps_; | 211 media::H264BitstreamBuffer packed_pps_; |
| 212 | 212 |
| 213 // Picture currently being prepared for encode. | 213 // Picture currently being prepared for encode. |
| 214 VaapiH264Picture current_pic_; | 214 H264Picture current_pic_; |
| 215 | 215 |
| 216 // VA surfaces available for reuse. | 216 // VA surfaces available for reuse. |
| 217 std::vector<VASurfaceID> available_va_surface_ids_; | 217 std::vector<VASurfaceID> available_va_surface_ids_; |
| 218 | 218 |
| 219 // VA buffers for coded frames. | 219 // VA buffers for coded frames. |
| 220 std::vector<VABufferID> available_va_buffer_ids_; | 220 std::vector<VABufferID> available_va_buffer_ids_; |
| 221 | 221 |
| 222 // Currently active reference surfaces. | 222 // Currently active reference surfaces. |
| 223 RefPicList ref_pic_list0_; | 223 RefPicList ref_pic_list0_; |
| 224 | 224 |
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| 252 // thread (it's a member of this class). | 252 // thread (it's a member of this class). |
| 253 base::WeakPtr<VaapiVideoEncodeAccelerator> weak_this_; | 253 base::WeakPtr<VaapiVideoEncodeAccelerator> weak_this_; |
| 254 base::WeakPtrFactory<VaapiVideoEncodeAccelerator> weak_this_ptr_factory_; | 254 base::WeakPtrFactory<VaapiVideoEncodeAccelerator> weak_this_ptr_factory_; |
| 255 | 255 |
| 256 DISALLOW_COPY_AND_ASSIGN(VaapiVideoEncodeAccelerator); | 256 DISALLOW_COPY_AND_ASSIGN(VaapiVideoEncodeAccelerator); |
| 257 }; | 257 }; |
| 258 | 258 |
| 259 } // namespace content | 259 } // namespace content |
| 260 | 260 |
| 261 #endif // CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_ENCODE_ACCELERATOR_H_ | 261 #endif // CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_ENCODE_ACCELERATOR_H_ |
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