chromium/third_party/webrtc/modules/audio_processing/aec3/block_framer.cc

/*
 *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include "modules/audio_processing/aec3/block_framer.h"

#include <algorithm>

#include "modules/audio_processing/aec3/aec3_common.h"
#include "rtc_base/checks.h"

namespace webrtc {

BlockFramer::BlockFramer(size_t num_bands, size_t num_channels)
    : … { … }

BlockFramer::~BlockFramer() = default;

// All the constants are chosen so that the buffer is either empty or has enough
// samples for InsertBlockAndExtractSubFrame to produce a frame. In order to
// achieve this, the InsertBlockAndExtractSubFrame and InsertBlock methods need
// to be called in the correct order.
void BlockFramer::InsertBlock(const Block& block) { … }

void BlockFramer::InsertBlockAndExtractSubFrame(
    const Block& block,
    std::vector<std::vector<rtc::ArrayView<float>>>* sub_frame) { … }

}  // namespace webrtc