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-rw-r--r--third_party/jpeg-xl/lib/jpegli/encode_api_test.cc856
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diff --git a/third_party/jpeg-xl/lib/jpegli/encode_api_test.cc b/third_party/jpeg-xl/lib/jpegli/encode_api_test.cc
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index 0000000000..4358b2b6e0
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+++ b/third_party/jpeg-xl/lib/jpegli/encode_api_test.cc
@@ -0,0 +1,856 @@
+// Copyright (c) the JPEG XL Project Authors. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include <stdio.h>
+
+#include <algorithm>
+#include <cmath>
+#include <vector>
+
+#include "lib/jpegli/encode.h"
+#include "lib/jpegli/error.h"
+#include "lib/jpegli/test_utils.h"
+#include "lib/jpegli/testing.h"
+#include "lib/jxl/sanitizers.h"
+
+namespace jpegli {
+namespace {
+
+struct TestConfig {
+ TestImage input;
+ CompressParams jparams;
+ JpegIOMode input_mode = PIXELS;
+ double max_bpp;
+ double max_dist;
+};
+
+class EncodeAPITestParam : public ::testing::TestWithParam<TestConfig> {};
+
+void GenerateInput(JpegIOMode input_mode, const CompressParams& jparams,
+ TestImage* input) {
+ GeneratePixels(input);
+ if (input_mode == RAW_DATA) {
+ GenerateRawData(jparams, input);
+ } else if (input_mode == COEFFICIENTS) {
+ GenerateCoeffs(jparams, input);
+ }
+}
+
+TEST_P(EncodeAPITestParam, TestAPI) {
+ TestConfig config = GetParam();
+ GenerateInput(config.input_mode, config.jparams, &config.input);
+ std::vector<uint8_t> compressed;
+ ASSERT_TRUE(EncodeWithJpegli(config.input, config.jparams, &compressed));
+ if (config.jparams.icc.empty()) {
+ double bpp =
+ compressed.size() * 8.0 / (config.input.xsize * config.input.ysize);
+ printf("bpp: %f\n", bpp);
+ EXPECT_LT(bpp, config.max_bpp);
+ }
+ DecompressParams dparams;
+ dparams.output_mode =
+ config.input_mode == COEFFICIENTS ? COEFFICIENTS : PIXELS;
+ if (config.jparams.set_jpeg_colorspace &&
+ config.jparams.jpeg_color_space == JCS_GRAYSCALE) {
+ ConvertToGrayscale(&config.input);
+ } else {
+ dparams.set_out_color_space = true;
+ dparams.out_color_space = config.input.color_space;
+ }
+ TestImage output;
+ DecodeWithLibjpeg(config.jparams, dparams, compressed, &output);
+ VerifyOutputImage(config.input, output, config.max_dist);
+}
+
+TEST(EncodeAPITest, ReuseCinfoSameImageTwice) {
+ TestImage input;
+ input.xsize = 129;
+ input.ysize = 73;
+ CompressParams jparams;
+ GenerateInput(PIXELS, jparams, &input);
+ uint8_t* buffer = nullptr;
+ unsigned long buffer_size = 0;
+ std::vector<uint8_t> compressed0;
+ std::vector<uint8_t> compressed1;
+ jpeg_compress_struct cinfo;
+ const auto try_catch_block = [&]() -> bool {
+ ERROR_HANDLER_SETUP(jpegli);
+ jpegli_create_compress(&cinfo);
+ jpegli_mem_dest(&cinfo, &buffer, &buffer_size);
+ EncodeWithJpegli(input, jparams, &cinfo);
+ compressed0.assign(buffer, buffer + buffer_size);
+ jpegli_mem_dest(&cinfo, &buffer, &buffer_size);
+ EncodeWithJpegli(input, jparams, &cinfo);
+ compressed1.assign(buffer, buffer + buffer_size);
+ return true;
+ };
+ EXPECT_TRUE(try_catch_block());
+ jpegli_destroy_compress(&cinfo);
+ if (buffer) free(buffer);
+ ASSERT_EQ(compressed0.size(), compressed1.size());
+ EXPECT_EQ(0,
+ memcmp(compressed0.data(), compressed1.data(), compressed0.size()));
+}
+
+std::vector<TestConfig> GenerateBasicConfigs() {
+ std::vector<TestConfig> all_configs;
+ for (int samp : {1, 2}) {
+ for (int progr : {0, 2}) {
+ for (int optimize : {0, 1}) {
+ if (progr && optimize) continue;
+ TestConfig config;
+ config.input.xsize = 257 + samp * 37;
+ config.input.ysize = 265 + optimize * 17;
+ config.jparams.h_sampling = {samp, 1, 1};
+ config.jparams.v_sampling = {samp, 1, 1};
+ config.jparams.progressive_mode = progr;
+ config.jparams.optimize_coding = optimize;
+ config.max_dist = 2.4f;
+ GeneratePixels(&config.input);
+ all_configs.push_back(config);
+ }
+ }
+ }
+ return all_configs;
+}
+
+TEST(EncodeAPITest, ReuseCinfoSameMemOutput) {
+ std::vector<TestConfig> all_configs = GenerateBasicConfigs();
+ uint8_t* buffer = nullptr;
+ unsigned long buffer_size = 0;
+ {
+ jpeg_compress_struct cinfo;
+ const auto try_catch_block = [&]() -> bool {
+ ERROR_HANDLER_SETUP(jpegli);
+ jpegli_create_compress(&cinfo);
+ jpegli_mem_dest(&cinfo, &buffer, &buffer_size);
+ for (const TestConfig& config : all_configs) {
+ EncodeWithJpegli(config.input, config.jparams, &cinfo);
+ }
+ return true;
+ };
+ EXPECT_TRUE(try_catch_block());
+ jpegli_destroy_compress(&cinfo);
+ }
+ std::vector<TestImage> all_outputs(all_configs.size());
+ {
+ jpeg_decompress_struct cinfo = {};
+ const auto try_catch_block = [&]() -> bool {
+ ERROR_HANDLER_SETUP(jpegli);
+ jpeg_create_decompress(&cinfo);
+ jpeg_mem_src(&cinfo, buffer, buffer_size);
+ for (size_t i = 0; i < all_configs.size(); ++i) {
+ DecodeWithLibjpeg(all_configs[i].jparams, DecompressParams(), &cinfo,
+ &all_outputs[i]);
+ }
+ return true;
+ };
+ EXPECT_TRUE(try_catch_block());
+ jpeg_destroy_decompress(&cinfo);
+ }
+ for (size_t i = 0; i < all_configs.size(); ++i) {
+ VerifyOutputImage(all_configs[i].input, all_outputs[i],
+ all_configs[i].max_dist);
+ }
+ if (buffer) free(buffer);
+}
+
+TEST(EncodeAPITest, ReuseCinfoSameStdOutput) {
+ std::vector<TestConfig> all_configs = GenerateBasicConfigs();
+ FILE* tmpf = tmpfile();
+ JXL_CHECK(tmpf);
+ {
+ jpeg_compress_struct cinfo;
+ const auto try_catch_block = [&]() -> bool {
+ ERROR_HANDLER_SETUP(jpegli);
+ jpegli_create_compress(&cinfo);
+ jpegli_stdio_dest(&cinfo, tmpf);
+ for (const TestConfig& config : all_configs) {
+ EncodeWithJpegli(config.input, config.jparams, &cinfo);
+ }
+ return true;
+ };
+ EXPECT_TRUE(try_catch_block());
+ jpegli_destroy_compress(&cinfo);
+ }
+ rewind(tmpf);
+ std::vector<TestImage> all_outputs(all_configs.size());
+ {
+ jpeg_decompress_struct cinfo = {};
+ const auto try_catch_block = [&]() -> bool {
+ ERROR_HANDLER_SETUP(jpegli);
+ jpeg_create_decompress(&cinfo);
+ jpeg_stdio_src(&cinfo, tmpf);
+ for (size_t i = 0; i < all_configs.size(); ++i) {
+ DecodeWithLibjpeg(all_configs[i].jparams, DecompressParams(), &cinfo,
+ &all_outputs[i]);
+ }
+ return true;
+ };
+ EXPECT_TRUE(try_catch_block());
+ jpeg_destroy_decompress(&cinfo);
+ }
+ for (size_t i = 0; i < all_configs.size(); ++i) {
+ VerifyOutputImage(all_configs[i].input, all_outputs[i],
+ all_configs[i].max_dist);
+ }
+ fclose(tmpf);
+}
+
+TEST(EncodeAPITest, ReuseCinfoChangeParams) {
+ TestImage input, output;
+ CompressParams jparams;
+ DecompressParams dparams;
+ uint8_t* buffer = nullptr;
+ unsigned long buffer_size = 0;
+ std::vector<uint8_t> compressed;
+ jpeg_compress_struct cinfo;
+ const auto max_rms = [](int q, int hs, int vs) {
+ if (hs == 1 && vs == 1) return q == 90 ? 2.2 : 0.6;
+ if (hs == 2 && vs == 2) return q == 90 ? 2.8 : 1.2;
+ return q == 90 ? 2.4 : 1.0;
+ };
+ const auto try_catch_block = [&]() -> bool {
+ ERROR_HANDLER_SETUP(jpegli);
+ jpegli_create_compress(&cinfo);
+ input.xsize = 129;
+ input.ysize = 73;
+ dparams.set_out_color_space = true;
+ for (JpegIOMode input_mode : {PIXELS, RAW_DATA, PIXELS, COEFFICIENTS}) {
+ for (int h_samp : {2, 1}) {
+ for (int v_samp : {2, 1}) {
+ for (int progr : {0, 2}) {
+ for (int quality : {90, 100}) {
+ input.Clear();
+ input.color_space =
+ (input_mode == RAW_DATA ? JCS_YCbCr : JCS_RGB);
+ jparams.quality = quality;
+ jparams.h_sampling = {h_samp, 1, 1};
+ jparams.v_sampling = {v_samp, 1, 1};
+ jparams.progressive_mode = progr;
+ printf(
+ "Generating input with quality %d chroma subsampling %dx%d "
+ "input mode %d progressive_mode %d\n",
+ quality, h_samp, v_samp, input_mode, progr);
+ GenerateInput(input_mode, jparams, &input);
+ jpegli_mem_dest(&cinfo, &buffer, &buffer_size);
+ if (input_mode != COEFFICIENTS) {
+ cinfo.image_width = input.xsize;
+ cinfo.image_height = input.ysize;
+ cinfo.input_components = input.components;
+ jpegli_set_defaults(&cinfo);
+ jpegli_start_compress(&cinfo, TRUE);
+ jpegli_abort_compress(&cinfo);
+ jpegli_mem_dest(&cinfo, &buffer, &buffer_size);
+ }
+ EncodeWithJpegli(input, jparams, &cinfo);
+ compressed.resize(buffer_size);
+ std::copy_n(buffer, buffer_size, compressed.data());
+ dparams.output_mode =
+ input_mode == COEFFICIENTS ? COEFFICIENTS : PIXELS;
+ dparams.out_color_space = input.color_space;
+ output.Clear();
+ DecodeWithLibjpeg(jparams, dparams, compressed, &output);
+ VerifyOutputImage(input, output,
+ max_rms(quality, h_samp, v_samp));
+ }
+ }
+ }
+ }
+ }
+ return true;
+ };
+ EXPECT_TRUE(try_catch_block());
+ jpegli_destroy_compress(&cinfo);
+ if (buffer) free(buffer);
+}
+
+TEST(EncodeAPITest, AbbreviatedStreams) {
+ uint8_t* table_stream = nullptr;
+ unsigned long table_stream_size = 0;
+ uint8_t* data_stream = nullptr;
+ unsigned long data_stream_size = 0;
+ {
+ jpeg_compress_struct cinfo;
+ const auto try_catch_block = [&]() -> bool {
+ ERROR_HANDLER_SETUP(jpegli);
+ jpegli_create_compress(&cinfo);
+ jpegli_mem_dest(&cinfo, &table_stream, &table_stream_size);
+ cinfo.input_components = 3;
+ cinfo.in_color_space = JCS_RGB;
+ jpegli_set_defaults(&cinfo);
+ jpegli_write_tables(&cinfo);
+ jpegli_mem_dest(&cinfo, &data_stream, &data_stream_size);
+ cinfo.image_width = 1;
+ cinfo.image_height = 1;
+ cinfo.optimize_coding = FALSE;
+ jpegli_set_progressive_level(&cinfo, 0);
+ jpegli_start_compress(&cinfo, FALSE);
+ JSAMPLE image[3] = {0};
+ JSAMPROW row[] = {image};
+ jpegli_write_scanlines(&cinfo, row, 1);
+ jpegli_finish_compress(&cinfo);
+ return true;
+ };
+ EXPECT_TRUE(try_catch_block());
+ EXPECT_LT(data_stream_size, 50);
+ jpegli_destroy_compress(&cinfo);
+ }
+ {
+ jpeg_decompress_struct cinfo = {};
+ const auto try_catch_block = [&]() -> bool {
+ ERROR_HANDLER_SETUP(jpeg);
+ jpeg_create_decompress(&cinfo);
+ jpeg_mem_src(&cinfo, table_stream, table_stream_size);
+ jpeg_read_header(&cinfo, FALSE);
+ jpeg_mem_src(&cinfo, data_stream, data_stream_size);
+ jpeg_read_header(&cinfo, TRUE);
+ EXPECT_EQ(1, cinfo.image_width);
+ EXPECT_EQ(1, cinfo.image_height);
+ EXPECT_EQ(3, cinfo.num_components);
+ jpeg_start_decompress(&cinfo);
+ JSAMPLE image[3] = {0};
+ JSAMPROW row[] = {image};
+ jpeg_read_scanlines(&cinfo, row, 1);
+ jxl::msan::UnpoisonMemory(image, 3);
+ EXPECT_EQ(0, image[0]);
+ EXPECT_EQ(0, image[1]);
+ EXPECT_EQ(0, image[2]);
+ jpeg_finish_decompress(&cinfo);
+ return true;
+ };
+ EXPECT_TRUE(try_catch_block());
+ jpeg_destroy_decompress(&cinfo);
+ }
+ if (table_stream) free(table_stream);
+ if (data_stream) free(data_stream);
+}
+
+void CopyQuantTables(j_compress_ptr cinfo, uint16_t* quant_tables) {
+ for (int c = 0; c < cinfo->num_components; ++c) {
+ int quant_idx = cinfo->comp_info[c].quant_tbl_no;
+ JQUANT_TBL* quant_table = cinfo->quant_tbl_ptrs[quant_idx];
+ for (int k = 0; k < DCTSIZE2; ++k) {
+ quant_tables[c * DCTSIZE2 + k] = quant_table->quantval[k];
+ }
+ }
+}
+
+TEST(EncodeAPITest, QualitySettings) {
+ // Test that jpegli_set_quality, jpegli_set_linear_quality and
+ // jpegli_quality_scaling are consistent with each other.
+ uint16_t quant_tables0[3 * DCTSIZE2];
+ uint16_t quant_tables1[3 * DCTSIZE2];
+ jpeg_compress_struct cinfo;
+ const auto try_catch_block = [&]() -> bool {
+ ERROR_HANDLER_SETUP(jpegli);
+ jpegli_create_compress(&cinfo);
+ cinfo.input_components = 3;
+ cinfo.in_color_space = JCS_RGB;
+ jpegli_set_defaults(&cinfo);
+ for (boolean baseline : {FALSE, TRUE}) {
+ for (int q = 1; q <= 100; ++q) {
+ jpegli_set_quality(&cinfo, q, baseline);
+ CopyQuantTables(&cinfo, quant_tables0);
+ jpegli_set_linear_quality(&cinfo, jpegli_quality_scaling(q), baseline);
+ CopyQuantTables(&cinfo, quant_tables1);
+ EXPECT_EQ(0,
+ memcmp(quant_tables0, quant_tables1, sizeof(quant_tables0)));
+#if JPEG_LIB_VERSION >= 70
+ for (int i = 0; i < NUM_QUANT_TBLS; ++i) {
+ cinfo.q_scale_factor[i] = jpegli_quality_scaling(q);
+ }
+ jpegli_default_qtables(&cinfo, baseline);
+ CopyQuantTables(&cinfo, quant_tables1);
+ EXPECT_EQ(0,
+ memcmp(quant_tables0, quant_tables1, sizeof(quant_tables0)));
+#endif
+ }
+ }
+ return true;
+ };
+ EXPECT_TRUE(try_catch_block());
+ jpegli_destroy_compress(&cinfo);
+ // Test jpegli_quality_scaling for some specific values .
+ EXPECT_EQ(5000, jpegli_quality_scaling(-1));
+ EXPECT_EQ(5000, jpegli_quality_scaling(0));
+ EXPECT_EQ(5000, jpegli_quality_scaling(1));
+ EXPECT_EQ(100, jpegli_quality_scaling(50));
+ EXPECT_EQ(50, jpegli_quality_scaling(75));
+ EXPECT_EQ(20, jpegli_quality_scaling(90));
+ EXPECT_EQ(0, jpegli_quality_scaling(100));
+ EXPECT_EQ(0, jpegli_quality_scaling(101));
+}
+
+std::vector<TestConfig> GenerateTests() {
+ std::vector<TestConfig> all_tests;
+ for (int h_samp : {1, 2}) {
+ for (int v_samp : {1, 2}) {
+ for (int progr : {0, 2}) {
+ for (int optimize : {0, 1}) {
+ if (progr && optimize) continue;
+ TestConfig config;
+ config.jparams.h_sampling = {h_samp, 1, 1};
+ config.jparams.v_sampling = {v_samp, 1, 1};
+ config.jparams.progressive_mode = progr;
+ if (!progr) {
+ config.jparams.optimize_coding = optimize;
+ }
+ const float kMaxBpp[4] = {1.55, 1.45, 1.45, 1.32};
+ const float kMaxDist[4] = {1.95, 2.1, 2.1, 2.0};
+ const int idx = v_samp * 2 + h_samp - 3;
+ config.max_bpp =
+ kMaxBpp[idx] * (optimize ? 0.97 : 1.0) * (progr ? 0.97 : 1.0);
+ config.max_dist = kMaxDist[idx];
+ all_tests.push_back(config);
+ }
+ }
+ }
+ }
+ {
+ TestConfig config;
+ config.jparams.quality = 100;
+ config.max_bpp = 6.6;
+ config.max_dist = 0.6;
+ all_tests.push_back(config);
+ }
+ {
+ TestConfig config;
+ config.jparams.quality = 80;
+ config.max_bpp = 1.05;
+ config.max_dist = 2.7;
+ all_tests.push_back(config);
+ }
+ for (int samp : {1, 2}) {
+ for (int progr : {0, 2}) {
+ for (int optimize : {0, 1}) {
+ if (progr && optimize) continue;
+ TestConfig config;
+ config.input.xsize = 257;
+ config.input.ysize = 265;
+ config.jparams.h_sampling = {samp, 1, 1};
+ config.jparams.v_sampling = {samp, 1, 1};
+ config.jparams.progressive_mode = progr;
+ if (!progr) {
+ config.jparams.optimize_coding = optimize;
+ }
+ config.jparams.use_adaptive_quantization = false;
+ config.max_bpp = 2.05f;
+ config.max_dist = 2.3f;
+ all_tests.push_back(config);
+ }
+ }
+ }
+ for (int h0_samp : {1, 2, 4}) {
+ for (int v0_samp : {1, 2, 4}) {
+ for (int h2_samp : {1, 2, 4}) {
+ for (int v2_samp : {1, 2, 4}) {
+ TestConfig config;
+ config.input.xsize = 137;
+ config.input.ysize = 75;
+ config.jparams.progressive_mode = 2;
+ config.jparams.h_sampling = {h0_samp, 1, h2_samp};
+ config.jparams.v_sampling = {v0_samp, 1, v2_samp};
+ config.max_bpp = 2.5;
+ config.max_dist = 12.0;
+ all_tests.push_back(config);
+ }
+ }
+ }
+ }
+ for (int h0_samp : {1, 3}) {
+ for (int v0_samp : {1, 3}) {
+ for (int h2_samp : {1, 3}) {
+ for (int v2_samp : {1, 3}) {
+ TestConfig config;
+ config.input.xsize = 205;
+ config.input.ysize = 99;
+ config.jparams.progressive_mode = 2;
+ config.jparams.h_sampling = {h0_samp, 1, h2_samp};
+ config.jparams.v_sampling = {v0_samp, 1, v2_samp};
+ config.max_bpp = 2.5;
+ config.max_dist = 10.0;
+ all_tests.push_back(config);
+ }
+ }
+ }
+ }
+ for (int h0_samp : {1, 2, 3, 4}) {
+ for (int v0_samp : {1, 2, 3, 4}) {
+ TestConfig config;
+ config.input.xsize = 217;
+ config.input.ysize = 129;
+ config.jparams.progressive_mode = 2;
+ config.jparams.h_sampling = {h0_samp, 1, 1};
+ config.jparams.v_sampling = {v0_samp, 1, 1};
+ config.max_bpp = 2.0;
+ config.max_dist = 5.5;
+ all_tests.push_back(config);
+ }
+ }
+ for (int p = 0; p < 3 + kNumTestScripts; ++p) {
+ TestConfig config;
+ config.jparams.progressive_mode = p;
+ const float kMaxBpp[] = {1.59, 1.51, 1.48, 1.59, 1.55, 1.55, 1.51};
+ config.max_bpp = kMaxBpp[p];
+ config.max_dist = 2.0;
+ all_tests.push_back(config);
+ }
+ {
+ TestConfig config;
+ config.jparams.simple_progression = true;
+ config.max_bpp = 1.48;
+ config.max_dist = 2.0;
+ all_tests.push_back(config);
+ }
+ {
+ TestConfig config;
+ config.input_mode = COEFFICIENTS;
+ config.jparams.h_sampling = {2, 1, 1};
+ config.jparams.v_sampling = {2, 1, 1};
+ config.jparams.progressive_mode = 0;
+ config.jparams.optimize_coding = 0;
+ config.max_bpp = 16;
+ config.max_dist = 0.0;
+ all_tests.push_back(config);
+ }
+ {
+ TestConfig config;
+ config.jparams.xyb_mode = true;
+ config.jparams.progressive_mode = 2;
+ config.max_bpp = 1.5;
+ config.max_dist = 3.5;
+ all_tests.push_back(config);
+ }
+ {
+ TestConfig config;
+ config.jparams.libjpeg_mode = true;
+ config.max_bpp = 2.1;
+ config.max_dist = 1.7;
+ all_tests.push_back(config);
+ }
+
+ for (J_COLOR_SPACE in_color_space : {JCS_RGB, JCS_YCbCr, JCS_GRAYSCALE}) {
+ for (J_COLOR_SPACE jpeg_color_space : {JCS_RGB, JCS_YCbCr, JCS_GRAYSCALE}) {
+ if (jpeg_color_space == JCS_RGB && in_color_space == JCS_YCbCr) continue;
+ TestConfig config;
+ config.input.xsize = config.input.ysize = 256;
+ config.input.color_space = in_color_space;
+ config.jparams.set_jpeg_colorspace = true;
+ config.jparams.jpeg_color_space = jpeg_color_space;
+ config.max_bpp = jpeg_color_space == JCS_RGB ? 4.5 : 1.85;
+ config.max_dist = jpeg_color_space == JCS_RGB ? 1.4 : 2.05;
+ all_tests.push_back(config);
+ }
+ }
+ for (J_COLOR_SPACE in_color_space : {JCS_CMYK, JCS_YCCK}) {
+ for (J_COLOR_SPACE jpeg_color_space : {JCS_CMYK, JCS_YCCK}) {
+ if (jpeg_color_space == JCS_CMYK && in_color_space == JCS_YCCK) continue;
+ TestConfig config;
+ config.input.xsize = config.input.ysize = 256;
+ config.input.color_space = in_color_space;
+ if (in_color_space != jpeg_color_space) {
+ config.jparams.set_jpeg_colorspace = true;
+ config.jparams.jpeg_color_space = jpeg_color_space;
+ }
+ config.max_bpp = jpeg_color_space == JCS_CMYK ? 4.0 : 3.6;
+ config.max_dist = jpeg_color_space == JCS_CMYK ? 1.2 : 1.5;
+ all_tests.push_back(config);
+ }
+ }
+ {
+ TestConfig config;
+ config.input.color_space = JCS_YCbCr;
+ config.max_bpp = 1.6;
+ config.max_dist = 1.35;
+ all_tests.push_back(config);
+ }
+ for (bool xyb : {false, true}) {
+ TestConfig config;
+ config.input.color_space = JCS_GRAYSCALE;
+ config.jparams.xyb_mode = xyb;
+ config.max_bpp = 1.35;
+ config.max_dist = 1.4;
+ all_tests.push_back(config);
+ }
+ for (int channels = 1; channels <= 4; ++channels) {
+ TestConfig config;
+ config.input.color_space = JCS_UNKNOWN;
+ config.input.components = channels;
+ config.max_bpp = 1.35 * channels;
+ config.max_dist = 1.4;
+ all_tests.push_back(config);
+ }
+ for (size_t r : {1, 3, 17, 1024}) {
+ for (int progr : {0, 2}) {
+ TestConfig config;
+ config.jparams.restart_interval = r;
+ config.jparams.progressive_mode = progr;
+ config.max_bpp = 1.58 + 5.5 / r;
+ config.max_dist = 2.2;
+ all_tests.push_back(config);
+ }
+ }
+ for (size_t rr : {1, 3, 8, 100}) {
+ TestConfig config;
+ config.jparams.restart_in_rows = rr;
+ config.max_bpp = 1.6;
+ config.max_dist = 2.2;
+ all_tests.push_back(config);
+ }
+ for (int type : {0, 1, 10, 100, 10000}) {
+ for (int scale : {1, 50, 100, 200, 500}) {
+ for (bool add_raw : {false, true}) {
+ for (bool baseline : {true, false}) {
+ if (!baseline && (add_raw || type * scale < 25500)) continue;
+ TestConfig config;
+ config.input.xsize = 64;
+ config.input.ysize = 64;
+ CustomQuantTable table;
+ table.table_type = type;
+ table.scale_factor = scale;
+ table.force_baseline = baseline;
+ table.add_raw = add_raw;
+ table.Generate();
+ config.jparams.optimize_coding = 1;
+ config.jparams.quant_tables.push_back(table);
+ config.jparams.quant_indexes = {0, 0, 0};
+ float q = (type == 0 ? 16 : type) * scale * 0.01f;
+ if (baseline && !add_raw) q = std::max(1.0f, std::min(255.0f, q));
+ config.max_bpp = 1.5f + 25.0f / q;
+ config.max_dist = 0.6f + 0.25f * q;
+ all_tests.push_back(config);
+ }
+ }
+ }
+ }
+ for (int qidx = 0; qidx < 8; ++qidx) {
+ if (qidx == 3) continue;
+ TestConfig config;
+ config.input.xsize = 256;
+ config.input.ysize = 256;
+ config.jparams.quant_indexes = {(qidx >> 2) & 1, (qidx >> 1) & 1,
+ (qidx >> 0) & 1};
+ config.max_bpp = 2.25;
+ config.max_dist = 2.8;
+ all_tests.push_back(config);
+ }
+ for (int qidx = 0; qidx < 8; ++qidx) {
+ for (int slot_idx = 0; slot_idx < 2; ++slot_idx) {
+ if (qidx == 0 && slot_idx == 0) continue;
+ TestConfig config;
+ config.input.xsize = 256;
+ config.input.ysize = 256;
+ config.jparams.quant_indexes = {(qidx >> 2) & 1, (qidx >> 1) & 1,
+ (qidx >> 0) & 1};
+ CustomQuantTable table;
+ table.slot_idx = slot_idx;
+ table.Generate();
+ config.jparams.quant_tables.push_back(table);
+ config.max_bpp = 2.3;
+ config.max_dist = 2.9;
+ all_tests.push_back(config);
+ }
+ }
+ for (int qidx = 0; qidx < 8; ++qidx) {
+ for (bool xyb : {false, true}) {
+ TestConfig config;
+ config.input.xsize = 256;
+ config.input.ysize = 256;
+ config.jparams.xyb_mode = xyb;
+ config.jparams.quant_indexes = {(qidx >> 2) & 1, (qidx >> 1) & 1,
+ (qidx >> 0) & 1};
+ {
+ CustomQuantTable table;
+ table.slot_idx = 0;
+ table.Generate();
+ config.jparams.quant_tables.push_back(table);
+ }
+ {
+ CustomQuantTable table;
+ table.slot_idx = 1;
+ table.table_type = 20;
+ table.Generate();
+ config.jparams.quant_tables.push_back(table);
+ }
+ config.max_bpp = 2.0;
+ config.max_dist = 3.85;
+ all_tests.push_back(config);
+ }
+ }
+ for (bool xyb : {false, true}) {
+ TestConfig config;
+ config.input.xsize = 256;
+ config.input.ysize = 256;
+ config.jparams.xyb_mode = xyb;
+ config.jparams.quant_indexes = {0, 1, 2};
+ {
+ CustomQuantTable table;
+ table.slot_idx = 0;
+ table.Generate();
+ config.jparams.quant_tables.push_back(table);
+ }
+ {
+ CustomQuantTable table;
+ table.slot_idx = 1;
+ table.table_type = 20;
+ table.Generate();
+ config.jparams.quant_tables.push_back(table);
+ }
+ {
+ CustomQuantTable table;
+ table.slot_idx = 2;
+ table.table_type = 30;
+ table.Generate();
+ config.jparams.quant_tables.push_back(table);
+ }
+ config.max_bpp = 1.5;
+ config.max_dist = 3.75;
+ all_tests.push_back(config);
+ }
+ {
+ TestConfig config;
+ config.jparams.comp_ids = {7, 17, 177};
+ config.input.xsize = config.input.ysize = 128;
+ config.max_bpp = 2.25;
+ config.max_dist = 2.4;
+ all_tests.push_back(config);
+ }
+ for (int override_JFIF : {-1, 0, 1}) {
+ for (int override_Adobe : {-1, 0, 1}) {
+ if (override_JFIF == -1 && override_Adobe == -1) continue;
+ TestConfig config;
+ config.input.xsize = config.input.ysize = 128;
+ config.jparams.override_JFIF = override_JFIF;
+ config.jparams.override_Adobe = override_Adobe;
+ config.max_bpp = 2.25;
+ config.max_dist = 2.4;
+ all_tests.push_back(config);
+ }
+ }
+ {
+ TestConfig config;
+ config.input.xsize = config.input.ysize = 256;
+ config.max_bpp = 1.85;
+ config.max_dist = 2.05;
+ config.jparams.add_marker = true;
+ all_tests.push_back(config);
+ }
+ for (size_t icc_size : {728, 70000, 1000000}) {
+ TestConfig config;
+ config.input.xsize = config.input.ysize = 256;
+ config.max_dist = 2.05;
+ config.jparams.icc.resize(icc_size);
+ for (size_t i = 0; i < icc_size; ++i) {
+ config.jparams.icc[i] = (i * 17) & 0xff;
+ }
+ all_tests.push_back(config);
+ }
+ for (JpegIOMode input_mode : {PIXELS, RAW_DATA, COEFFICIENTS}) {
+ TestConfig config;
+ config.input.xsize = config.input.ysize = 256;
+ config.input_mode = input_mode;
+ if (input_mode == RAW_DATA) {
+ config.input.color_space = JCS_YCbCr;
+ }
+ config.jparams.progressive_mode = 0;
+ config.jparams.optimize_coding = 0;
+ config.max_bpp = 1.85;
+ config.max_dist = 2.05;
+ if (input_mode == COEFFICIENTS) {
+ config.max_bpp = 3.5;
+ config.max_dist = 0.0;
+ }
+ all_tests.push_back(config);
+ config.jparams.use_flat_dc_luma_code = true;
+ all_tests.push_back(config);
+ }
+ for (int xsize : {640, 641, 648, 649}) {
+ for (int ysize : {640, 641, 648, 649}) {
+ for (int h_sampling : {1, 2}) {
+ for (int v_sampling : {1, 2}) {
+ if (h_sampling == 1 && v_sampling == 1) continue;
+ for (int progr : {0, 2}) {
+ TestConfig config;
+ config.input.xsize = xsize;
+ config.input.ysize = ysize;
+ config.input.color_space = JCS_YCbCr;
+ config.jparams.h_sampling = {h_sampling, 1, 1};
+ config.jparams.v_sampling = {v_sampling, 1, 1};
+ config.jparams.progressive_mode = progr;
+ config.input_mode = RAW_DATA;
+ config.max_bpp = 1.75;
+ config.max_dist = 2.0;
+ all_tests.push_back(config);
+ config.input_mode = COEFFICIENTS;
+ if (xsize & 1) {
+ config.jparams.add_marker = true;
+ }
+ config.max_bpp = 24.0;
+ all_tests.push_back(config);
+ }
+ }
+ }
+ }
+ }
+ for (JpegliDataType data_type : {JPEGLI_TYPE_UINT16, JPEGLI_TYPE_FLOAT}) {
+ for (JpegliEndianness endianness :
+ {JPEGLI_LITTLE_ENDIAN, JPEGLI_BIG_ENDIAN, JPEGLI_NATIVE_ENDIAN}) {
+ J_COLOR_SPACE colorspace[4] = {JCS_GRAYSCALE, JCS_UNKNOWN, JCS_RGB,
+ JCS_CMYK};
+ float max_bpp[4] = {1.32, 2.7, 1.6, 4.0};
+ for (int channels = 1; channels <= 4; ++channels) {
+ TestConfig config;
+ config.input.data_type = data_type;
+ config.input.endianness = endianness;
+ config.input.components = channels;
+ config.input.color_space = colorspace[channels - 1];
+ config.max_bpp = max_bpp[channels - 1];
+ config.max_dist = 2.2;
+ all_tests.push_back(config);
+ }
+ }
+ }
+ for (int smoothing : {1, 5, 50, 100}) {
+ for (int h_sampling : {1, 2}) {
+ for (int v_sampling : {1, 2}) {
+ TestConfig config;
+ config.input.xsize = 257;
+ config.input.ysize = 265;
+ config.jparams.smoothing_factor = smoothing;
+ config.jparams.h_sampling = {h_sampling, 1, 1};
+ config.jparams.v_sampling = {v_sampling, 1, 1};
+ config.max_bpp = 1.85;
+ config.max_dist = 3.05f;
+ all_tests.push_back(config);
+ }
+ }
+ }
+ return all_tests;
+};
+
+std::ostream& operator<<(std::ostream& os, const TestConfig& c) {
+ os << c.input;
+ os << c.jparams;
+ if (c.input_mode == RAW_DATA) {
+ os << "RawDataIn";
+ } else if (c.input_mode == COEFFICIENTS) {
+ os << "WriteCoeffs";
+ }
+ return os;
+}
+
+std::string TestDescription(
+ const testing::TestParamInfo<EncodeAPITestParam::ParamType>& info) {
+ std::stringstream name;
+ name << info.param;
+ return name.str();
+}
+
+JPEGLI_INSTANTIATE_TEST_SUITE_P(EncodeAPITest, EncodeAPITestParam,
+ testing::ValuesIn(GenerateTests()),
+ TestDescription);
+} // namespace
+} // namespace jpegli