/*
 * Copyright (c) 2023, Alliance for Open Media. All rights reserved
 *
 * 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.
 */

#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
#include "test/util.h"

namespace {

// Params: test mode, speed, threads.
class DropFrameEncodeTest
    : public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode, int,
                                                 unsigned int>,
      public ::libaom_test::EncoderTest {
 protected:
  DropFrameEncodeTest()
      : EncoderTest(GET_PARAM(0)), frame_number_(0), threads_(GET_PARAM(3)),
        cpu_used_(GET_PARAM(2)) {}

  virtual void SetUp() { InitializeConfig(GET_PARAM(1)); }

  virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
                                  ::libaom_test::Encoder *encoder) {
    frame_number_ = video->frame();
    if (frame_number_ == 0) {
      encoder->Control(AOME_SET_CPUUSED, cpu_used_);
    }
  }

  unsigned int frame_number_;
  unsigned int threads_;

 private:
  int cpu_used_;
};

// Test to reproduce the assertion failure related to buf->display_idx in
// init_gop_frames_for_tpl() and segmentation fault reported in aomedia:3372
// while encoding with --drop-frame=1.
TEST_P(DropFrameEncodeTest, TestNoMisMatch) {
  cfg_.rc_end_usage = AOM_CBR;
  cfg_.rc_buf_sz = 1;
  cfg_.g_pass = AOM_RC_ONE_PASS;
  cfg_.rc_dropframe_thresh = 1;
  cfg_.g_threads = threads_;

  ::libaom_test::I420VideoSource video("desktopqvga2.320_240.yuv", 320, 240, 30,
                                       1, 0, 100);

  ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}

AV1_INSTANTIATE_TEST_SUITE(DropFrameEncodeTest,
                           ::testing::Values(::libaom_test::kOnePassGood),
                           ::testing::Range(0, 7), ::testing::Values(1, 4));

}  // namespace