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Side by Side Diff: media/audio/linux/alsa_output.cc

Issue 7342047: Cleanup base/stl_util (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: removed unneeded include + rebase Created 9 years, 5 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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 // THREAD SAFETY 5 // THREAD SAFETY
6 // 6 //
7 // AlsaPcmOutputStream object is *not* thread-safe -- we assume that 7 // AlsaPcmOutputStream object is *not* thread-safe -- we assume that
8 // client thread - creates the object and calls the public APIs. 8 // client thread - creates the object and calls the public APIs.
9 // message loop thread - executes all the internal tasks including querying 9 // message loop thread - executes all the internal tasks including querying
10 // the data source for more data, writing to the alsa device, and closing 10 // the data source for more data, writing to the alsa device, and closing
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36 // ALSA device, and playback will effectively stop. From the client's point of 36 // ALSA device, and playback will effectively stop. From the client's point of
37 // view, it will seem that the device has just clogged and stopped requesting 37 // view, it will seem that the device has just clogged and stopped requesting
38 // data. 38 // data.
39 39
40 #include "media/audio/linux/alsa_output.h" 40 #include "media/audio/linux/alsa_output.h"
41 41
42 #include <algorithm> 42 #include <algorithm>
43 43
44 #include "base/logging.h" 44 #include "base/logging.h"
45 #include "base/message_loop.h" 45 #include "base/message_loop.h"
46 #include "base/stl_util-inl.h" 46 #include "base/stl_util.h"
47 #include "base/time.h" 47 #include "base/time.h"
48 #include "media/audio/audio_util.h" 48 #include "media/audio/audio_util.h"
49 #include "media/audio/linux/alsa_util.h" 49 #include "media/audio/linux/alsa_util.h"
50 #include "media/audio/linux/alsa_wrapper.h" 50 #include "media/audio/linux/alsa_wrapper.h"
51 #include "media/audio/linux/audio_manager_linux.h" 51 #include "media/audio/linux/audio_manager_linux.h"
52 #include "media/base/data_buffer.h" 52 #include "media/base/data_buffer.h"
53 #include "media/base/seekable_buffer.h" 53 #include "media/base/seekable_buffer.h"
54 54
55 // Amount of time to wait if we've exhausted the data source. This is to avoid 55 // Amount of time to wait if we've exhausted the data source. This is to avoid
56 // busy looping. 56 // busy looping.
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868 source_callback_->OnError(this, code); 868 source_callback_->OnError(this, code);
869 } 869 }
870 } 870 }
871 871
872 // Changes the AudioSourceCallback to proxy calls to. Pass in NULL to 872 // Changes the AudioSourceCallback to proxy calls to. Pass in NULL to
873 // release ownership of the currently registered callback. 873 // release ownership of the currently registered callback.
874 void AlsaPcmOutputStream::set_source_callback(AudioSourceCallback* callback) { 874 void AlsaPcmOutputStream::set_source_callback(AudioSourceCallback* callback) {
875 DCHECK_EQ(MessageLoop::current(), message_loop_); 875 DCHECK_EQ(MessageLoop::current(), message_loop_);
876 source_callback_ = callback; 876 source_callback_ = callback;
877 } 877 }
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