| 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 | |