| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chromecast/media/cma/base/buffering_defs.h" |
| |
| namespace chromecast { |
| namespace media { |
| |
| // TODO(servolk): Find a way to compute those values dynamically, based on |
| // input stream parameters. These sizes need to allow enough data to be buffered |
| // to reach high memory threshold of the buffering controller (see |
| // kHighBufferThresholdMediaSource/kHighBufferThresholdURL being used in media |
| // pipeline initialization in MediaPipelineImpl::Initialize). Otherwise CMA IPC |
| // might deadlock (playback is kept paused by buffering_controller since we have |
| // less than |high_threshold| of data buffered, media DecoderBuffers are kept |
| // alive holding on to the IPC shared memory and CMA IPC is stuck since it |
| // reached the buffer limit and can't send more data to the browser process). |
| const size_t kAppAudioBufferSize = 256 * 1024; |
| const size_t kAppVideoBufferSize = 4 * 1024 * 1024; |
| |
| } // namespace media |
| } // namespace chromecast |
