146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// Copyright (c) 2014 The Chromium Authors. All rights reserved. 246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// found in the LICENSE file. 446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#ifndef PPAPI_PROXY_VIDEO_DECODER_CONSTANTS_H_ 646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#define PPAPI_PROXY_VIDEO_DECODER_CONSTANTS_H_ 746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)namespace ppapi { 946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)namespace proxy { 1046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 1146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)// These constants are shared by the video decoder resource and host. 1246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)enum { 1346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) // Maximum number of concurrent decodes which can be pending. 1446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) kMaximumPendingDecodes = 8, 1546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 1646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) // Minimum size of shared-memory buffers (100 KB). Make them large since we 1746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) // try to reuse them. 1846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) kMinimumBitstreamBufferSize = 100 << 10, 1946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 2046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) // Maximum size of shared-memory buffers (4 MB). This should be enough even 2146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) // for 4K video at reasonable compression levels. 2246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) kMaximumBitstreamBufferSize = 4 << 20 2346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)}; 2446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 2546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)} // namespace proxy 2646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)} // namespace ppapi 2746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 2846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#endif // PPAPI_PROXY_VIDEO_DECODER_CONSTANTS_H_ 29