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av1_encoder_parms_get_to_decoder.cc (5007B)


      1 /*
      2 * Copyright (c) 2018, Alliance for Open Media. All rights reserved.
      3 *
      4 * This source code is subject to the terms of the BSD 2 Clause License and
      5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
      6 * was not distributed with this source code in the LICENSE file, you can
      7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
      8 * Media Patent License 1.0 was not distributed with this source code in the
      9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
     10 */
     11 
     12 #include <memory>
     13 
     14 #include "gtest/gtest.h"
     15 
     16 #include "test/codec_factory.h"
     17 #include "test/encode_test_driver.h"
     18 #include "test/util.h"
     19 #include "test/y4m_video_source.h"
     20 
     21 #include "aom/aom_decoder.h"
     22 #include "av1/decoder/decoder.h"
     23 
     24 namespace {
     25 
     26 const int kMaxPsnr = 100;
     27 
     28 struct ParamPassingTestVideo {
     29  const char *name;
     30  uint32_t width;
     31  uint32_t height;
     32  uint32_t bitrate;
     33  int frames;
     34 };
     35 
     36 const ParamPassingTestVideo kAV1ParamPassingTestVector = {
     37  "niklas_1280_720_30.y4m", 1280, 720, 600, 3
     38 };
     39 
     40 struct EncodeParameters {
     41  int32_t lossless;
     42  aom_color_primaries_t color_primaries;
     43  aom_transfer_characteristics_t transfer_characteristics;
     44  aom_matrix_coefficients_t matrix_coefficients;
     45  aom_color_range_t color_range;
     46  aom_chroma_sample_position_t chroma_sample_position;
     47  int32_t render_size[2];
     48 };
     49 
     50 const EncodeParameters kAV1EncodeParameterSet[] = {
     51  { 1,
     52    AOM_CICP_CP_BT_709,
     53    AOM_CICP_TC_BT_709,
     54    AOM_CICP_MC_BT_709,
     55    AOM_CR_STUDIO_RANGE,
     56    AOM_CSP_UNKNOWN,
     57    { 0, 0 } },
     58  { 0,
     59    AOM_CICP_CP_BT_470_M,
     60    AOM_CICP_TC_BT_470_M,
     61    AOM_CICP_MC_BT_470_B_G,
     62    AOM_CR_FULL_RANGE,
     63    AOM_CSP_VERTICAL,
     64    { 0, 0 } },
     65  { 1,
     66    AOM_CICP_CP_BT_601,
     67    AOM_CICP_TC_BT_601,
     68    AOM_CICP_MC_BT_601,
     69    AOM_CR_STUDIO_RANGE,
     70    AOM_CSP_COLOCATED,
     71    { 0, 0 } },
     72  { 0,
     73    AOM_CICP_CP_BT_2020,
     74    AOM_CICP_TC_BT_2020_10_BIT,
     75    AOM_CICP_MC_BT_2020_NCL,
     76    AOM_CR_FULL_RANGE,
     77    AOM_CSP_RESERVED,
     78    { 640, 480 } },
     79 };
     80 
     81 class AVxEncoderParmsGetToDecoder
     82    : public ::libaom_test::EncoderTest,
     83      public ::libaom_test::CodecTestWithParam<EncodeParameters> {
     84 protected:
     85  AVxEncoderParmsGetToDecoder()
     86      : EncoderTest(GET_PARAM(0)), encode_parms(GET_PARAM(1)) {}
     87 
     88  ~AVxEncoderParmsGetToDecoder() override = default;
     89 
     90  void SetUp() override {
     91    InitializeConfig(::libaom_test::kTwoPassGood);
     92    cfg_.g_lag_in_frames = 25;
     93    test_video_ = kAV1ParamPassingTestVector;
     94    cfg_.rc_target_bitrate = test_video_.bitrate;
     95  }
     96 
     97  void PreEncodeFrameHook(::libaom_test::VideoSource *video,
     98                          ::libaom_test::Encoder *encoder) override {
     99    if (video->frame() == 0) {
    100      encoder->Control(AOME_SET_CPUUSED, 3);
    101      encoder->Control(AV1E_SET_COLOR_PRIMARIES, encode_parms.color_primaries);
    102      encoder->Control(AV1E_SET_TRANSFER_CHARACTERISTICS,
    103                       encode_parms.transfer_characteristics);
    104      encoder->Control(AV1E_SET_MATRIX_COEFFICIENTS,
    105                       encode_parms.matrix_coefficients);
    106      encoder->Control(AV1E_SET_COLOR_RANGE, encode_parms.color_range);
    107      encoder->Control(AV1E_SET_CHROMA_SAMPLE_POSITION,
    108                       encode_parms.chroma_sample_position);
    109      encoder->Control(AV1E_SET_LOSSLESS, encode_parms.lossless);
    110      if (encode_parms.render_size[0] > 0 && encode_parms.render_size[1] > 0) {
    111        encoder->Control(AV1E_SET_RENDER_SIZE, encode_parms.render_size);
    112      }
    113    }
    114  }
    115 
    116  void DecompressedFrameHook(const aom_image_t &img,
    117                             aom_codec_pts_t pts) override {
    118    (void)pts;
    119    if (encode_parms.render_size[0] > 0 && encode_parms.render_size[1] > 0) {
    120      EXPECT_EQ(encode_parms.render_size[0], (int)img.r_w);
    121      EXPECT_EQ(encode_parms.render_size[1], (int)img.r_h);
    122    }
    123    EXPECT_EQ(encode_parms.color_primaries, img.cp);
    124    EXPECT_EQ(encode_parms.transfer_characteristics, img.tc);
    125    EXPECT_EQ(encode_parms.matrix_coefficients, img.mc);
    126    EXPECT_EQ(encode_parms.color_range, img.range);
    127    EXPECT_EQ(encode_parms.chroma_sample_position, img.csp);
    128  }
    129 
    130  void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) override {
    131    if (encode_parms.lossless) {
    132      EXPECT_EQ(kMaxPsnr, pkt->data.psnr.psnr[0]);
    133    }
    134  }
    135 
    136  bool HandleDecodeResult(const aom_codec_err_t res_dec,
    137                          libaom_test::Decoder *decoder) override {
    138    EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError();
    139    return AOM_CODEC_OK == res_dec;
    140  }
    141 
    142  ParamPassingTestVideo test_video_;
    143 
    144 private:
    145  EncodeParameters encode_parms;
    146 };
    147 
    148 TEST_P(AVxEncoderParmsGetToDecoder, BitstreamParms) {
    149  init_flags_ = AOM_CODEC_USE_PSNR;
    150 
    151  std::unique_ptr<libaom_test::VideoSource> video(
    152      new libaom_test::Y4mVideoSource(test_video_.name, 0, test_video_.frames));
    153  ASSERT_NE(video, nullptr);
    154 
    155  ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
    156 }
    157 
    158 AV1_INSTANTIATE_TEST_SUITE(AVxEncoderParmsGetToDecoder,
    159                           ::testing::ValuesIn(kAV1EncodeParameterSet));
    160 }  // namespace