/*
* 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 <cstddef>
#include <cstdint>
#include <vector>
#include "aom/aomcx.h"
#include "aom/aom_codec.h"
#include "aom/aom_encoder.h"
#include "aom/aom_image.h"
#include "config/aom_config.h"
#include "gtest/gtest.h"
namespace {
/*
Reproduces https : //crbug.com/aomedia/3376. Emulates the command line:
. / aomenc - - cpu - used = 6 - - threads = 10 - - cq - level = 14 - - passes = 1 - - limit = 1 \
- - lag - in - frames = 0 - - end - usage = q - - deltaq - mode = 3 - - min - q = 0 - - max - q = 63 \
- o output . av1 niklas_1280_720_30 . y4m
*/
TEST(DeltaqModeTest, DeltaqMode3MultiThread) {
constexpr int kWidth = 1280 ;
constexpr int kHeight = 720 ;
// Dummy buffer of neutral gray samples.
constexpr size_t kBufferSize = kWidth * kHeight + kWidth * kHeight / 2 ;
std::vector<unsigned char > buffer(kBufferSize,
static_cast <unsigned char >(128 ));
aom_image_t img;
EXPECT_EQ(&img, aom_img_wrap(&img, AOM_IMG_FMT_I420, kWidth, kHeight, 1 ,
buffer.data()));
aom_codec_iface_t *iface = aom_codec_av1_cx();
aom_codec_enc_cfg_t cfg;
EXPECT_EQ(aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_GOOD_QUALITY),
AOM_CODEC_OK);
cfg.g_w = kWidth;
cfg.g_h = kHeight;
cfg.g_threads = 10 ;
cfg.rc_end_usage = AOM_Q;
cfg.g_profile = 0 ;
cfg.g_bit_depth = AOM_BITS_8;
cfg.g_input_bit_depth = 8 ;
cfg.g_lag_in_frames = 0 ;
cfg.rc_min_quantizer = 0 ;
cfg.rc_max_quantizer = 63 ;
cfg.g_pass = AOM_RC_ONE_PASS;
cfg.g_limit = 1 ;
aom_codec_ctx_t enc;
EXPECT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0 ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&enc, AOME_SET_CPUUSED, 6 ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&enc, AOME_SET_CQ_LEVEL, 14 ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_DELTAQ_MODE, 3 ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_set_option(&enc, "passes" , "1" ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_COLOR_RANGE, AOM_CR_STUDIO_RANGE),
AOM_CODEC_OK);
EXPECT_EQ(aom_codec_encode(&enc, &img, 0 , 1 , 0 ), AOM_CODEC_OK);
aom_codec_iter_t iter = nullptr;
const aom_codec_cx_pkt_t *pkt = aom_codec_get_cx_data(&enc, &iter);
ASSERT_NE(pkt, nullptr);
EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
// pkt->data.frame.flags is 0x1f0011.
EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, AOM_FRAME_IS_KEY);
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
// Flush encoder
EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, nullptr, 0 , 1 , 0 ));
iter = nullptr;
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
}
// The implementation of multi-threading for deltaq-mode=3 in allintra
// mode is based on row multi-threading.
// The test ensures that When row mt is turned off,
// deltaq-mode = 3 can still properly encode and decode.
TEST(DeltaqModeTest, DeltaqMode3MultiThreadNoRowMT) {
constexpr int kWidth = 1280 ;
constexpr int kHeight = 720 ;
// Dummy buffer of neutral gray samples.
constexpr size_t kBufferSize = kWidth * kHeight + kWidth * kHeight / 2 ;
std::vector<unsigned char > buffer(kBufferSize,
static_cast <unsigned char >(128 ));
aom_image_t img;
EXPECT_EQ(&img, aom_img_wrap(&img, AOM_IMG_FMT_I420, kWidth, kHeight, 1 ,
buffer.data()));
aom_codec_iface_t *iface = aom_codec_av1_cx();
aom_codec_enc_cfg_t cfg;
EXPECT_EQ(aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_GOOD_QUALITY),
AOM_CODEC_OK);
cfg.g_w = kWidth;
cfg.g_h = kHeight;
cfg.g_threads = 10 ;
cfg.rc_end_usage = AOM_Q;
cfg.g_profile = 0 ;
cfg.g_bit_depth = AOM_BITS_8;
cfg.g_input_bit_depth = 8 ;
cfg.g_lag_in_frames = 0 ;
cfg.rc_min_quantizer = 0 ;
cfg.rc_max_quantizer = 63 ;
cfg.g_pass = AOM_RC_ONE_PASS;
cfg.g_limit = 1 ;
aom_codec_ctx_t enc;
EXPECT_EQ(aom_codec_enc_init(&enc, iface, &cfg, 0 ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_ROW_MT, 0 ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&enc, AOME_SET_CPUUSED, 6 ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&enc, AOME_SET_CQ_LEVEL, 14 ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_DELTAQ_MODE, 3 ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_set_option(&enc, "passes" , "1" ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_COLOR_RANGE, AOM_CR_STUDIO_RANGE),
AOM_CODEC_OK);
EXPECT_EQ(aom_codec_encode(&enc, &img, 0 , 1 , 0 ), AOM_CODEC_OK);
aom_codec_iter_t iter = nullptr;
const aom_codec_cx_pkt_t *pkt = aom_codec_get_cx_data(&enc, &iter);
ASSERT_NE(pkt, nullptr);
EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
// pkt->data.frame.flags is 0x1f0011.
EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, AOM_FRAME_IS_KEY);
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
// Flush encoder
EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, nullptr, 0 , 1 , 0 ));
iter = nullptr;
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
}
#if CONFIG_AV1_HIGHBITDEPTH
// 10-bit version of the DeltaqMode3MultiThread test.
TEST(DeltaqModeTest, DeltaqMode3MultiThreadHighbd) {
constexpr int kWidth = 1280 ;
constexpr int kHeight = 720 ;
// Dummy buffer of 10-bit neutral gray samples.
constexpr size_t kBufferSize = kWidth * kHeight + kWidth * kHeight / 2 ;
std::vector<uint16_t> buffer(kBufferSize, 512 );
aom_image_t img;
EXPECT_EQ(&img,
aom_img_wrap(&img, AOM_IMG_FMT_I42016, kWidth, kHeight, 1 ,
reinterpret_cast <unsigned char *>(buffer.data())));
aom_codec_iface_t *iface = aom_codec_av1_cx();
aom_codec_enc_cfg_t cfg;
EXPECT_EQ(aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_GOOD_QUALITY),
AOM_CODEC_OK);
cfg.g_w = kWidth;
cfg.g_h = kHeight;
cfg.g_threads = 10 ;
cfg.rc_end_usage = AOM_Q;
cfg.g_profile = 0 ;
cfg.g_bit_depth = AOM_BITS_10;
cfg.g_input_bit_depth = 10 ;
cfg.g_lag_in_frames = 0 ;
cfg.rc_min_quantizer = 0 ;
cfg.rc_max_quantizer = 63 ;
cfg.g_pass = AOM_RC_ONE_PASS;
cfg.g_limit = 1 ;
aom_codec_ctx_t enc;
EXPECT_EQ(aom_codec_enc_init(&enc, iface, &cfg, AOM_CODEC_USE_HIGHBITDEPTH),
AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&enc, AOME_SET_CPUUSED, 6 ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&enc, AOME_SET_CQ_LEVEL, 14 ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_DELTAQ_MODE, 3 ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_set_option(&enc, "passes" , "1" ), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_COLOR_RANGE, AOM_CR_STUDIO_RANGE),
AOM_CODEC_OK);
EXPECT_EQ(aom_codec_encode(&enc, &img, 0 , 1 , 0 ), AOM_CODEC_OK);
aom_codec_iter_t iter = nullptr;
const aom_codec_cx_pkt_t *pkt = aom_codec_get_cx_data(&enc, &iter);
ASSERT_NE(pkt, nullptr);
EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
// pkt->data.frame.flags is 0x1f0011.
EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, AOM_FRAME_IS_KEY);
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
// Flush encoder
EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, nullptr, 0 , 1 , 0 ));
iter = nullptr;
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
}
#endif // CONFIG_AV1_HIGHBITDEPTH
} // namespace
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