Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(405)

Side by Side Diff: media/base/audio_bus.h

Issue 69603002: Incorporating logging into Cast (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Adding scoped_ptr include Created 7 years, 1 month ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 MEDIA_BASE_AUDIO_BUS_H_ 5 #ifndef MEDIA_BASE_AUDIO_BUS_H_
6 #define MEDIA_BASE_AUDIO_BUS_H_ 6 #define MEDIA_BASE_AUDIO_BUS_H_
7 7
8 #include <vector> 8 #include <vector>
9 9
10 #include "base/memory/aligned_memory.h" 10 #include "base/memory/aligned_memory.h"
(...skipping 29 matching lines...) Expand all
40 // the returned AudioBus. Each channel must be aligned by kChannelAlignment. 40 // the returned AudioBus. Each channel must be aligned by kChannelAlignment.
41 static scoped_ptr<AudioBus> WrapVector( 41 static scoped_ptr<AudioBus> WrapVector(
42 int frames, const std::vector<float*>& channel_data); 42 int frames, const std::vector<float*>& channel_data);
43 43
44 // Creates a new AudioBus by wrapping an existing block of memory. Block must 44 // Creates a new AudioBus by wrapping an existing block of memory. Block must
45 // be at least CalculateMemorySize() bytes in size. |data| must outlive the 45 // be at least CalculateMemorySize() bytes in size. |data| must outlive the
46 // returned AudioBus. |data| must be aligned by kChannelAlignment. 46 // returned AudioBus. |data| must be aligned by kChannelAlignment.
47 static scoped_ptr<AudioBus> WrapMemory(int channels, int frames, void* data); 47 static scoped_ptr<AudioBus> WrapMemory(int channels, int frames, void* data);
48 static scoped_ptr<AudioBus> WrapMemory(const AudioParameters& params, 48 static scoped_ptr<AudioBus> WrapMemory(const AudioParameters& params,
49 void* data); 49 void* data);
50 // Returns the required memory size to use the WrapMemory() method.
51 static int CalculateMemorySize(const AudioParameters& params); 50 static int CalculateMemorySize(const AudioParameters& params);
52 51
53 // Calculates the required size for an AudioBus given the number of channels 52 // Calculates the required size for an AudioBus given the number of channels
54 // and frames. 53 // and frames.
55 static int CalculateMemorySize(int channels, int frames); 54 static int CalculateMemorySize(int channels, int frames);
56 55
57 // Helper methods for converting an AudioBus from and to interleaved integer 56 // Helper methods for converting an AudioBus from and to interleaved integer
58 // data. Expects interleaving to be [ch0, ch1, ..., chN, ch0, ch1, ...] with 57 // data. Expects interleaving to be [ch0, ch1, ..., chN, ch0, ch1, ...] with
59 // |bytes_per_sample| per value. Values are scaled and bias corrected during 58 // |bytes_per_sample| per value. Values are scaled and bias corrected during
60 // conversion. ToInterleaved() will also clip values to format range. 59 // conversion. ToInterleaved() will also clip values to format range.
(...skipping 65 matching lines...) Expand 10 before | Expand all | Expand 10 after
126 125
127 // Protect SetChannelData() and set_frames() for use by CreateWrapper(). 126 // Protect SetChannelData() and set_frames() for use by CreateWrapper().
128 bool can_set_channel_data_; 127 bool can_set_channel_data_;
129 128
130 DISALLOW_COPY_AND_ASSIGN(AudioBus); 129 DISALLOW_COPY_AND_ASSIGN(AudioBus);
131 }; 130 };
132 131
133 } // namespace media 132 } // namespace media
134 133
135 #endif // MEDIA_BASE_AUDIO_BUS_H_ 134 #endif // MEDIA_BASE_AUDIO_BUS_H_
OLDNEW
« no previous file with comments | « chrome/renderer/media/cast_session_delegate.cc ('k') | media/cast/audio_receiver/audio_receiver.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698