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/*
* Copyright (c) 2021, 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 <stddef.h>
#include "av1/common/common.h"
#include "av1/encoder/firstpass.h"
#include "gtest/gtest.h"
namespace {
TEST(FirstpassTest, FirstpassInfoInitWithExtBuf) {
FIRSTPASS_INFO firstpass_info;
FIRSTPASS_STATS ext_stats_buf[10];
const int ref_stats_size = 10;
for (int i = 0; i < ref_stats_size; ++i) {
av1_zero(ext_stats_buf[i]);
ext_stats_buf[i].frame = i;
}
aom_codec_err_t ret =
av1_firstpass_info_init(&firstpass_info, ext_stats_buf, 10);
EXPECT_EQ(firstpass_info.stats_count, ref_stats_size);
EXPECT_EQ(firstpass_info.future_stats_count + firstpass_info.past_stats_count,
firstpass_info.stats_count);
EXPECT_EQ(firstpass_info.cur_index, 0);
EXPECT_EQ(ret, AOM_CODEC_OK);
}
TEST(FirstpassTest, FirstpassInfoInitWithStaticBuf) {
FIRSTPASS_INFO firstpass_info;
aom_codec_err_t ret = av1_firstpass_info_init(&firstpass_info, nullptr, 0);
EXPECT_EQ(firstpass_info.stats_count, 0);
EXPECT_EQ(firstpass_info.cur_index, 0);
EXPECT_EQ(ret, AOM_CODEC_OK);
}
TEST(FirstpassTest, FirstpassInfoPushPop) {
FIRSTPASS_INFO firstpass_info;
av1_firstpass_info_init(&firstpass_info, nullptr, 0);
EXPECT_EQ(firstpass_info.stats_buf_size, FIRSTPASS_INFO_STATIC_BUF_SIZE);
for (int i = 0; i < FIRSTPASS_INFO_STATIC_BUF_SIZE; ++i) {
FIRSTPASS_STATS stats;
av1_zero(stats);
stats.frame = i;
aom_codec_err_t ret = av1_firstpass_info_push(&firstpass_info, &stats);
EXPECT_EQ(ret, AOM_CODEC_OK);
}
EXPECT_EQ(firstpass_info.stats_count, FIRSTPASS_INFO_STATIC_BUF_SIZE);
const int pop_count = FIRSTPASS_INFO_STATIC_BUF_SIZE / 2;
for (int i = 0; i < pop_count; ++i) {
const FIRSTPASS_STATS *stats = av1_firstpass_info_peek(&firstpass_info, 0);
aom_codec_err_t ret =
av1_firstpass_info_move_cur_index_and_pop(&firstpass_info);
EXPECT_NE(stats, nullptr);
EXPECT_EQ(stats->frame, i);
EXPECT_EQ(ret, AOM_CODEC_OK);
}
EXPECT_EQ(firstpass_info.stats_count,
FIRSTPASS_INFO_STATIC_BUF_SIZE - pop_count);
const int push_count = FIRSTPASS_INFO_STATIC_BUF_SIZE / 2;
for (int i = 0; i < push_count; ++i) {
FIRSTPASS_STATS stats;
av1_zero(stats);
aom_codec_err_t ret = av1_firstpass_info_push(&firstpass_info, &stats);
EXPECT_EQ(ret, AOM_CODEC_OK);
}
EXPECT_EQ(firstpass_info.stats_count, FIRSTPASS_INFO_STATIC_BUF_SIZE);
EXPECT_EQ(firstpass_info.stats_count, firstpass_info.stats_buf_size);
{
// Push the stats when the queue is full.
FIRSTPASS_STATS stats;
av1_zero(stats);
aom_codec_err_t ret = av1_firstpass_info_push(&firstpass_info, &stats);
EXPECT_EQ(ret, AOM_CODEC_ERROR);
}
}
TEST(FirstpassTest, FirstpassInfoTotalStats) {
FIRSTPASS_INFO firstpass_info;
av1_firstpass_info_init(&firstpass_info, nullptr, 0);
EXPECT_EQ(firstpass_info.total_stats.frame, 0);
for (int i = 0; i < 10; ++i) {
FIRSTPASS_STATS stats;
av1_zero(stats);
stats.count = 1;
av1_firstpass_info_push(&firstpass_info, &stats);
}
EXPECT_EQ(firstpass_info.total_stats.count, 10);
}
TEST(FirstpassTest, FirstpassInfoMoveCurr) {
FIRSTPASS_INFO firstpass_info;
av1_firstpass_info_init(&firstpass_info, nullptr, 0);
int frame_cnt = 0;
EXPECT_EQ(firstpass_info.stats_buf_size, FIRSTPASS_INFO_STATIC_BUF_SIZE);
for (int i = 0; i < FIRSTPASS_INFO_STATIC_BUF_SIZE; ++i) {
FIRSTPASS_STATS stats;
av1_zero(stats);
stats.frame = frame_cnt;
++frame_cnt;
aom_codec_err_t ret = av1_firstpass_info_push(&firstpass_info, &stats);
EXPECT_EQ(ret, AOM_CODEC_OK);
}
EXPECT_EQ(firstpass_info.cur_index, firstpass_info.start_index);
{
aom_codec_err_t ret = av1_firstpass_info_pop(&firstpass_info);
// We cannot pop when cur_index == start_index
EXPECT_EQ(ret, AOM_CODEC_ERROR);
}
int ref_frame_cnt = 0;
const int move_count = FIRSTPASS_INFO_STATIC_BUF_SIZE * 2 / 3;
for (int i = 0; i < move_count; ++i) {
const FIRSTPASS_STATS *this_stats =
av1_firstpass_info_peek(&firstpass_info, 0);
EXPECT_EQ(this_stats->frame, ref_frame_cnt);
++ref_frame_cnt;
av1_firstpass_info_move_cur_index(&firstpass_info);
}
EXPECT_EQ(firstpass_info.future_stats_count,
FIRSTPASS_INFO_STATIC_BUF_SIZE - move_count);
EXPECT_EQ(firstpass_info.past_stats_count, move_count);
EXPECT_EQ(firstpass_info.stats_count, FIRSTPASS_INFO_STATIC_BUF_SIZE);
const int test_count = FIRSTPASS_INFO_STATIC_BUF_SIZE / 2;
for (int i = 0; i < test_count; ++i) {
aom_codec_err_t ret = av1_firstpass_info_pop(&firstpass_info);
EXPECT_EQ(ret, AOM_CODEC_OK);
}
// Pop #test_count stats
for (int i = 0; i < test_count; ++i) {
FIRSTPASS_STATS stats;
av1_zero(stats);
stats.frame = frame_cnt;
++frame_cnt;
aom_codec_err_t ret = av1_firstpass_info_push(&firstpass_info, &stats);
EXPECT_EQ(ret, AOM_CODEC_OK);
}
// peek and move #test_count stats
for (int i = 0; i < test_count; ++i) {
const FIRSTPASS_STATS *this_stats =
av1_firstpass_info_peek(&firstpass_info, 0);
EXPECT_EQ(this_stats->frame, ref_frame_cnt);
++ref_frame_cnt;
av1_firstpass_info_move_cur_index(&firstpass_info);
}
// pop #test_count stats
for (int i = 0; i < test_count; ++i) {
aom_codec_err_t ret = av1_firstpass_info_pop(&firstpass_info);
EXPECT_EQ(ret, AOM_CODEC_OK);
}
}
} // namespace
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