1 | /* |
2 | Copyright 2018 Google Inc. All Rights Reserved. |
3 | |
4 | Licensed under the Apache License, Version 2.0 (the "License"); |
5 | you may not use this file except in compliance with the License. |
6 | You may obtain a copy of the License at |
7 | |
8 | http://www.apache.org/licenses/LICENSE-2.0 |
9 | |
10 | Unless required by applicable law or agreed to in writing, software |
11 | distributed under the License is distributed on an "AS-IS" BASIS, |
12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | See the License for the specific language governing permissions and |
14 | limitations under the License. |
15 | */ |
16 | |
17 | #include "base/channel_view.h" |
18 | |
19 | #include "base/simd_utils.h" |
20 | |
21 | namespace vraudio { |
22 | |
23 | ChannelView& ChannelView::operator+=(const ChannelView& other) { |
24 | DCHECK_EQ(other.size(), size_); |
25 | DCHECK(enabled_); |
26 | float* this_sample = begin(); |
27 | const float* other_sample = other.begin(); |
28 | AddPointwise(length: size_, input_a: other_sample, input_b: this_sample, output: this_sample); |
29 | return *this; |
30 | } |
31 | |
32 | ChannelView& ChannelView::operator-=(const ChannelView& other) { |
33 | DCHECK_EQ(other.size(), size_); |
34 | DCHECK(enabled_); |
35 | float* this_sample = begin(); |
36 | const float* other_sample = other.begin(); |
37 | SubtractPointwise(length: size_, input_a: other_sample, input_b: this_sample, output: this_sample); |
38 | return *this; |
39 | } |
40 | |
41 | ChannelView& ChannelView::operator*=(const ChannelView& other) { |
42 | DCHECK_EQ(other.size(), size_); |
43 | DCHECK(enabled_); |
44 | float* this_sample = begin(); |
45 | const float* other_sample = other.begin(); |
46 | MultiplyPointwise(length: size_, input_a: other_sample, input_b: this_sample, output: this_sample); |
47 | return *this; |
48 | } |
49 | |
50 | } // namespace vraudio |
51 | |