/*
 *  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 "test/mock_audio_encoder.h"

#include <cstddef>
#include <cstdint>

#include "api/array_view.h"
#include "api/audio_codecs/audio_encoder.h"
#include "rtc_base/buffer.h"
#include "rtc_base/checks.h"

namespace webrtc {

MockAudioEncoder::MockAudioEncoder() = default;
MockAudioEncoder::~MockAudioEncoder() = default;

MockAudioEncoder::FakeEncoding::FakeEncoding(
    const AudioEncoder::EncodedInfo& info)
    : info_(info) {}

MockAudioEncoder::FakeEncoding::FakeEncoding(size_t encoded_bytes) {
  info_.encoded_bytes = encoded_bytes;
}

AudioEncoder::EncodedInfo MockAudioEncoder::FakeEncoding::operator()(
    uint32_t timestamp,
    ArrayView<const int16_t> audio,
    Buffer* encoded) {
  encoded->SetSize(encoded->size() + info_.encoded_bytes);
  return info_;
}

MockAudioEncoder::CopyEncoding::~CopyEncoding() = default;

MockAudioEncoder::CopyEncoding::CopyEncoding(AudioEncoder::EncodedInfo info,
                                             ArrayView<const uint8_t> payload)
    : info_(info), payload_(payload) {}

MockAudioEncoder::CopyEncoding::CopyEncoding(ArrayView<const uint8_t> payload)
    : payload_(payload) {
  info_.encoded_bytes = payload_.size();
}

AudioEncoder::EncodedInfo MockAudioEncoder::CopyEncoding::operator()(
    uint32_t timestamp,
    ArrayView<const int16_t> audio,
    Buffer* encoded) {
  RTC_CHECK(encoded);
  RTC_CHECK_LE(info_.encoded_bytes, payload_.size());
  encoded->AppendData(payload_.data(), info_.encoded_bytes);
  return info_;
}

}  // namespace webrtc