// Copyright 2018 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "starboard/shared/starboard/player/filter/stub_video_decoder.h"

namespace starboard {
namespace shared {
namespace starboard {
namespace player {
namespace filter {

void StubVideoDecoder::Initialize(const DecoderStatusCB& decoder_status_cb,
                                  const ErrorCB& error_cb) {
  SB_UNREFERENCED_PARAMETER(error_cb);
  SB_DCHECK(decoder_status_cb);
  SB_DCHECK(!decoder_status_cb_);
  decoder_status_cb_ = decoder_status_cb;
}

size_t StubVideoDecoder::GetPrerollFrameCount() const {
  return 1;
}

SbTime StubVideoDecoder::GetPrerollTimeout() const {
  return kSbTimeMax;
}

size_t StubVideoDecoder::GetMaxNumberOfCachedFrames() const {
  return 12;
}

void StubVideoDecoder::WriteInputBuffer(
    const scoped_refptr<InputBuffer>& input_buffer) {
  SB_DCHECK(input_buffer);
  decoder_status_cb_(kNeedMoreInput, new VideoFrame(input_buffer->timestamp()));
}

void StubVideoDecoder::WriteEndOfStream() {
  decoder_status_cb_(kBufferFull, VideoFrame::CreateEOSFrame());
}

void StubVideoDecoder::Reset() {}

SbDecodeTarget StubVideoDecoder::GetCurrentDecodeTarget() {
  return kSbDecodeTargetInvalid;
}

// static
bool VideoDecoder::OutputModeSupported(SbPlayerOutputMode output_mode,
                                       SbMediaVideoCodec codec,
                                       SbDrmSystem drm_system) {
  return output_mode == kSbPlayerOutputModePunchOut;
}

}  // namespace filter
}  // namespace player
}  // namespace starboard
}  // namespace shared
}  // namespace starboard