// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "media/mojo/mojom/encoded_audio_buffer_mojom_traits.h"

#include "base/containers/heap_array.h"
#include "base/time/time.h"
#include "mojo/public/cpp/base/time_mojom_traits.h"

namespace mojo {

// static
bool StructTraits<media::mojom::EncodedAudioBufferDataView,
                  media::EncodedAudioBuffer>::
    Read(media::mojom::EncodedAudioBufferDataView input,
         media::EncodedAudioBuffer* output) {
  media::AudioParameters params;
  if (!input.ReadParams(&params)) {
    return false;
  }

  base::TimeDelta ts;
  if (!input.ReadTimestamp(&ts)) {
    return false;
  }
  base::TimeTicks timestamp = ts + base::TimeTicks();

  base::TimeDelta duration;
  if (!input.ReadDuration(&duration)) {
    return false;
  }

  mojo::ArrayDataView<uint8_t> data_view;
  input.GetDataDataView(&data_view);
  if (data_view.is_null()) {
    return false;
  }

  *output = media::EncodedAudioBuffer(
      params, base::HeapArray<uint8_t>::CopiedFrom(data_view), timestamp,
      duration);
  return true;
}

}  // namespace mojo