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Side by Side Diff: media/gpu/fake_video_decode_accelerator.cc

Issue 1942123002: Plumb decoded video pixel format from GPU process to renderer. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 6 months ago
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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 #include "media/gpu/fake_video_decode_accelerator.h" 5 #include "media/gpu/fake_video_decode_accelerator.h"
6 6
7 #include <stddef.h> 7 #include <stddef.h>
8 #include <string.h> 8 #include <string.h>
9 9
10 #include <memory> 10 #include <memory>
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50 return false; 50 return false;
51 } 51 }
52 if (config.is_encrypted) { 52 if (config.is_encrypted) {
53 NOTREACHED() << "encrypted streams are not supported"; 53 NOTREACHED() << "encrypted streams are not supported";
54 return false; 54 return false;
55 } 55 }
56 56
57 // V4L2VideoDecodeAccelerator waits until first decode call to ask for buffers 57 // V4L2VideoDecodeAccelerator waits until first decode call to ask for buffers
58 // This class asks for it on initialization instead. 58 // This class asks for it on initialization instead.
59 client_ = client; 59 client_ = client;
60 client_->ProvidePictureBuffers(kNumBuffers, 1, frame_buffer_size_, 60 client_->ProvidePictureBuffers(kNumBuffers, PIXEL_FORMAT_UNKNOWN, 1,
61 kDefaultTextureTarget); 61 frame_buffer_size_, kDefaultTextureTarget);
62 return true; 62 return true;
63 } 63 }
64 64
65 void FakeVideoDecodeAccelerator::Decode( 65 void FakeVideoDecodeAccelerator::Decode(
66 const media::BitstreamBuffer& bitstream_buffer) { 66 const media::BitstreamBuffer& bitstream_buffer) {
67 // We won't really read from the bitstream_buffer, close the handle. 67 // We won't really read from the bitstream_buffer, close the handle.
68 if (base::SharedMemory::IsHandleValid(bitstream_buffer.handle())) 68 if (base::SharedMemory::IsHandleValid(bitstream_buffer.handle()))
69 base::SharedMemory::CloseHandle(bitstream_buffer.handle()); 69 base::SharedMemory::CloseHandle(bitstream_buffer.handle());
70 70
71 if (bitstream_buffer.id() < 0) { 71 if (bitstream_buffer.id() < 0) {
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175 // Bitstream no longer needed. 175 // Bitstream no longer needed.
176 client_->NotifyEndOfBitstreamBuffer(bitstream_id); 176 client_->NotifyEndOfBitstreamBuffer(bitstream_id);
177 if (flushing_ && queued_bitstream_ids_.empty()) { 177 if (flushing_ && queued_bitstream_ids_.empty()) {
178 flushing_ = false; 178 flushing_ = false;
179 client_->NotifyFlushDone(); 179 client_->NotifyFlushDone();
180 } 180 }
181 } 181 }
182 } 182 }
183 183
184 } // namespace media 184 } // namespace media
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