encoder_parms_get_to_decoder.cc 5.3 KB
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/*
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 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
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 *
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 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
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#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
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#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
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#include "test/util.h"
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#include "test/y4m_video_source.h"
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#include "av1/av1_dx_iface.c"
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namespace {

const int kCpuUsed = 2;

struct EncodePerfTestVideo {
  const char *name;
  uint32_t width;
  uint32_t height;
  uint32_t bitrate;
  int frames;
};

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const EncodePerfTestVideo kAV1EncodePerfTestVectors[] = {
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  { "niklas_1280_720_30.y4m", 1280, 720, 600, 10 },
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};

struct EncodeParameters {
  int32_t tile_rows;
  int32_t tile_cols;
  int32_t lossless;
  int32_t error_resilient;
  int32_t frame_parallel;
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  aom_color_range_t color_range;
  aom_color_space_t cs;
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  int render_size[2];
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  // TODO(JBB): quantizers / bitrate
};

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const EncodeParameters kAV1EncodeParameterSet[] = {
  { 0, 0, 0, 1, 0, AOM_CR_STUDIO_RANGE, AOM_CS_BT_601, { 0, 0 } },
  { 0, 0, 0, 0, 0, AOM_CR_FULL_RANGE, AOM_CS_BT_709, { 0, 0 } },
  { 0, 0, 1, 0, 0, AOM_CR_FULL_RANGE, AOM_CS_BT_2020, { 0, 0 } },
  { 0, 2, 0, 0, 1, AOM_CR_STUDIO_RANGE, AOM_CS_UNKNOWN, { 640, 480 } },
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  // TODO(JBB): Test profiles (requires more work).
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};

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class AvxEncoderParmsGetToDecoder
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    : public ::libaom_test::CodecTestWith2Params<EncodeParameters,
                                                 EncodePerfTestVideo>,
      public ::libaom_test::EncoderTest,
{
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 protected:
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  AvxEncoderParmsGetToDecoder()
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      : EncoderTest(GET_PARAM(0)), encode_parms(GET_PARAM(1)) {}
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  virtual ~AvxEncoderParmsGetToDecoder() {}
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  virtual void SetUp() {
    InitializeConfig();
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    SetMode(::libaom_test::kTwoPassGood);
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    cfg_.g_lag_in_frames = 25;
    cfg_.g_error_resilient = encode_parms.error_resilient;
    dec_cfg_.threads = 4;
    test_video_ = GET_PARAM(2);
    cfg_.rc_target_bitrate = test_video_.bitrate;
  }

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  virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
                                  ::libaom_test::Encoder *encoder) {
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    if (video->frame() == 1) {
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      encoder->Control(AV1E_SET_COLOR_SPACE, encode_parms.cs);
      encoder->Control(AV1E_SET_COLOR_RANGE, encode_parms.color_range);
      encoder->Control(AV1E_SET_LOSSLESS, encode_parms.lossless);
      encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING,
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                       encode_parms.frame_parallel);
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      encoder->Control(AV1E_SET_TILE_ROWS, encode_parms.tile_rows);
      encoder->Control(AV1E_SET_TILE_COLUMNS, encode_parms.tile_cols);
      encoder->Control(AOME_SET_CPUUSED, kCpuUsed);
      encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
      encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
      encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
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      if (encode_parms.render_size[0] > 0 && encode_parms.render_size[1] > 0)
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        encoder->Control(AV1E_SET_RENDER_SIZE, encode_parms.render_size);
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    }
  }

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  virtual bool HandleDecodeResult(const aom_codec_err_t res_dec,
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                                  libaom_test::Decoder *decoder) {
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    aom_codec_ctx_t *const av1_decoder = decoder->GetDecoder();
    aom_codec_alg_priv_t *const priv =
        reinterpret_cast<aom_codec_alg_priv_t *>(av1_decoder->priv);
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    FrameWorkerData *const worker_data =
        reinterpret_cast<FrameWorkerData *>(priv->frame_workers[0].data1);
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    AV1_COMMON *const common = &worker_data->pbi->common;
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    if (encode_parms.lossless) {
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      EXPECT_EQ(0, common->base_qindex);
      EXPECT_EQ(0, common->y_dc_delta_q);
      EXPECT_EQ(0, common->uv_dc_delta_q);
      EXPECT_EQ(0, common->uv_ac_delta_q);
      EXPECT_EQ(ONLY_4X4, common->tx_mode);
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    }
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    EXPECT_EQ(encode_parms.error_resilient, common->error_resilient_mode);
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    if (encode_parms.error_resilient) {
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      EXPECT_EQ(0, common->use_prev_frame_mvs);
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    }
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    EXPECT_EQ(encode_parms.color_range, common->color_range);
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    EXPECT_EQ(encode_parms.cs, common->color_space);
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    if (encode_parms.render_size[0] > 0 && encode_parms.render_size[1] > 0) {
      EXPECT_EQ(encode_parms.render_size[0], common->render_width);
      EXPECT_EQ(encode_parms.render_size[1], common->render_height);
    }
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    EXPECT_EQ(encode_parms.tile_cols, common->log2_tile_cols);
    EXPECT_EQ(encode_parms.tile_rows, common->log2_tile_rows);
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    EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError();
    return AOM_CODEC_OK == res_dec;
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  }

  EncodePerfTestVideo test_video_;

 private:
  EncodeParameters encode_parms;
};

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TEST_P(AvxEncoderParmsGetToDecoder, BitstreamParms) {
  init_flags_ = AOM_CODEC_USE_PSNR;
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  testing::internal::scoped_ptr<libaom_test::VideoSource> video(
      new libaom_test::Y4mVideoSource(test_video_.name, 0, test_video_.frames));
  ASSERT_TRUE(video.get() != NULL);
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  ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
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}

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AV1_INSTANTIATE_TEST_CASE(AvxEncoderParmsGetToDecoder,
                          ::testing::ValuesIn(kAV1EncodeParameterSet),
                          ::testing::ValuesIn(kAV1EncodePerfTestVectors));
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}  // namespace