Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
211	106	heif_color_conversion_options_ext_copy	call site: 00106	ColorConversionPipeline::convert_image
20	9	LLVMFuzzerTestOneInput	call site: 00009	BitstreamRange::prepare_read
13	46	LLVMFuzzerTestOneInput	call site: 00046	Catch::ReporterRegistry::create
12	62	LLVMFuzzerTestOneInput	call site: 00062	BitstreamRange::prepare_read
10	83	LLVMFuzzerTestOneInput	call site: 00083	BitstreamRange::prepare_read
8	320	LLVMFuzzerTestOneInput	call site: 00320
6	2	LLVMFuzzerTestOneInput	call site: 00002	BitstreamRange::prepare_read
4	31	LLVMFuzzerTestOneInput	call site: 00031	BitstreamRange::prepare_read
2	337	LLVMFuzzerTestOneInput	call site: 00337
1	95	LLVMFuzzerTestOneInput	call site: 00095
1	104	LLVMFuzzerTestOneInput	call site: 00104	heif_color_conversion_options_ext_copy

1


           std::make_shared<StreamReader_memory>

[function] [call site] 00001

1


           BitstreamRange::prepare_read

[function] [call site] 00002

2


             BitstreamRange::skip_to_end_of_box

[function] [call site] 00003

3


               BitstreamRange::skip_without_advancing_file_pos

[function] [call site] 00004

4


                 assert

[function] [call site] 00005

4


                 BitstreamRange::skip_without_advancing_file_pos

[function] [call site] 00006

3


               seek_cur

[function] [call site] 00007

2


             BitstreamRange::prepare_read

[function] [call site] 00008

1


           BitstreamRange::read16

[function] [call site] 00009

2


             BitstreamRange::prepare_read

[function] [call site] 00010

2


             BitstreamRange::get_istream

[function] [call site] 00011

2


             reader_read

[function] [call site] 00012

3


               static_cast<CountingReader*>

[function] [call site] 00013

3


               static_cast<int64_t>

[function] [call site] 00014

3


               word_size

[function] [call site] 00015

3


               static_cast<int64_t>

[function] [call site] 00016

3


               memcpy

[function] [call site] 00017

3


               tile_data

[function] [call site] 00018

4


                 append

[function] [call site] 00019

5


                   insert

[function] [call site] 00020

5

end

[function] [call site] 00021

5


                   begin

[function] [call site] 00022

5

end

[function] [call site] 00023

3


               std::max

[function] [call site] 00024

3


               std::min

[function] [call site] 00025

3


               static_cast<uint64_t>

[function] [call site] 00026

2


             BitstreamRange::set_eof_while_reading

[function] [call site] 00027

3


               BitstreamRange::set_eof_while_reading

[function] [call site] 00028

2


             static_cast<uint16_t>

[function] [call site] 00029

1


           BitstreamRange::read16

[function] [call site] 00030

1


           BitstreamRange::read8

[function] [call site] 00031

2


             BitstreamRange::prepare_read

[function] [call site] 00032

2


             BitstreamRange::get_istream

[function] [call site] 00033

2


             reader_read

[function] [call site] 00034

2


             BitstreamRange::set_eof_while_reading

[function] [call site] 00035

1


           BitstreamRange::read8

[function] [call site] 00036

1


           BitstreamRange::read8

[function] [call site] 00037

1


           BitstreamRange::read8

[function] [call site] 00038

1


           BitstreamRange::read8

[function] [call site] 00039

1


           BitstreamRange::read8

[function] [call site] 00040

1


           is_valid_chroma

[function] [call site] 00041

1


           is_valid_colorspace

[function] [call site] 00042

1


           is_valid_chroma

[function] [call site] 00043

1


           is_valid_colorspace

[function] [call site] 00044

1


           std::make_shared<HeifPixelImage>

[function] [call site] 00045

1


           Catch::ReporterRegistry::create

[function] [call site] 00046

2


             Catch::TagAliasRegistry::find

[function] [call site] 00047

3


               Catch::TagAliasRegistry::find

[function] [call site] 00048

4


                 Catch::TagAliasRegistry::find

[function] [call site] 00049

4

end

[function] [call site] 00050

3

end

[function] [call site] 00051

2


             Catch::TextFlow::AnsiSkippingString::end

[function] [call site] 00052

3


               const_iterator

[function] [call site] 00053

2


             Catch::ReporterRegistry::create

[function] [call site] 00054

3


               Catch::TagAliasRegistry::find

[function] [call site] 00055

3


               Catch::TextFlow::AnsiSkippingString::end

[function] [call site] 00056

3


               Catch::ReporterRegistry::create

[function] [call site] 00057

3


               CATCH_MOVE

[function] [call site] 00058

2


             CATCH_MOVE

[function] [call site] 00059

1


           static_cast<heif_colorspace>

[function] [call site] 00060

1


           static_cast<heif_chroma>

[function] [call site] 00061

1


           read_plane

[function] [call site] 00062

2


             std::numeric_limits<size_t>::max

[function] [call site] 00063

2


             BitstreamRange::prepare_read

[function] [call site] 00064

3


               BitstreamRange::skip_to_end_of_box

[function] [call site] 00065

3


               BitstreamRange::prepare_read

[function] [call site] 00066

2


             static_cast<size_t>

[function] [call site] 00067

2


             std::shared_ptr<HeifPixelImage>::add_channel

[function] [call site] 00068

2


             heif_get_disabled_security_limits

[function] [call site] 00069

2


             std::shared_ptr<HeifPixelImage>::get_channel_memory

[function] [call site] 00070

2


             assert

[function] [call site] 00071

2


             BitstreamRange::get_istream

[function] [call site] 00072

2


             assert

[function] [call site] 00073

2


             reader_read

[function] [call site] 00074

1


           read_plane

[function] [call site] 00075

1


           read_plane

[function] [call site] 00076

1


           read_plane

[function] [call site] 00077

1


           read_plane

[function] [call site] 00078

1


           read_plane

[function] [call site] 00079

1


           read_plane

[function] [call site] 00080

1


           read_plane

[function] [call site] 00081

1


           read_plane

[function] [call site] 00082

1


           read_plane_interleaved

[function] [call site] 00083

2


             std::numeric_limits<size_t>::max

[function] [call site] 00084

2


             BitstreamRange::prepare_read

[function] [call site] 00085

2


             static_cast<size_t>

[function] [call site] 00086

2


             std::shared_ptr<HeifPixelImage>::add_channel

[function] [call site] 00087

2


             heif_get_disabled_security_limits

[function] [call site] 00088

2


             std::shared_ptr<HeifPixelImage>::get_channel_memory

[function] [call site] 00089

2


             assert

[function] [call site] 00090

2


             BitstreamRange::get_istream

[function] [call site] 00091

2


             assert

[function] [call site] 00092

2


             reader_read

[function] [call site] 00093

1


           read_plane

[function] [call site] 00095

1


           read_plane

[function] [call site] 00097

1


           heif_encoding_options_alloc

[function] [call site] 00098

2


             heif_encoding_options::heif_encoding_options

[function] [call site] 00099

2


             set_default_encoding_options

[function] [call site] 00100

1


           heif_color_conversion_options_ext_alloc

[function] [call site] 00101

2


             heif_color_conversion_options_ext::heif_color_conversion_options_ext

[function] [call site] 00102

2


             fill_default_color_conversion_options_ext

[function] [call site] 00103

1


           convert_colorspace

[function] [call site] 00104

2


             heif_color_conversion_options_ext_copy

[function] [call site] 00105

3


               std::min

[function] [call site] 00106

2


             std::unique_ptr::get

[function] [call site] 00107

2


             get_width

[function] [call site] 00108

2


             get_height

[function] [call site] 00109

2


             has_channel

[function] [call site] 00110

2


             get_width

[function] [call site] 00111

2


             get_height

[function] [call site] 00112

2


             check_plane_layout

[function] [call site] 00113

2


             Error::Error

[function] [call site] 00114

2


             ColorState::from_image_planes

[function] [call site] 00115

3


               ColorState::ColorState

[function] [call site] 00116

4


                 ColorState::set_color_bits_per_pixel

[function] [call site] 00117

3


               get_colorspace

[function] [call site] 00118

3


               get_chroma_format

[function] [call site] 00119

3


               has_channel

[function] [call site] 00120

3


               ColorState::set_bits_per_pixel

[function] [call site] 00121

3


               ColorState::get_bits_per_pixel

[function] [call site] 00122

3


               has_channel

[function] [call site] 00123

3


               ColorState::get_bits_per_pixel

[function] [call site] 00124

3


               ColorState::set_bits_per_pixel

[function] [call site] 00125

3


               is_interleaved_with_alpha

[function] [call site] 00126

4


                 assert

[function] [call site] 00127

3


               get_chroma_format

[function] [call site] 00128

2


             has_nclx_color_profile

[function] [call site] 00129

2


             get_color_profile_nclx

[function] [call site] 00130

2


             nclx_profile::replace_undefined_values_with_sRGB_defaults

[function] [call site] 00131

2


             get_channel_set

[function] [call site] 00132

2


             assert

[function] [call site] 00133

2


             std::set::empty

[function] [call site] 00134

2


             get_matrix_coefficients

[function] [call site] 00135

3


               static_cast<heif_matrix_coefficients>

[function] [call site] 00136

2


             set_matrix_coefficients

[function] [call site] 00137

2


             get_matrix_coefficients

[function] [call site] 00138

2


             Box_mini::get_colour_primaries

[function] [call site] 00139

2


             set_colour_primaries

[function] [call site] 00140

2


             Box_mini::get_colour_primaries

[function] [call site] 00141

2


             get_transfer_characteristics

[function] [call site] 00142

3


               static_cast<heif_transfer_characteristics>

[function] [call site] 00143

2


             set_transfer_characteristics

[function] [call site] 00144

2


             get_transfer_characteristics

[function] [call site] 00145

2


             num_interleaved_components_per_plane

[function] [call site] 00146

3


               assert

[function] [call site] 00147

2


             is_interleaved_with_alpha

[function] [call site] 00148

2


             has_alpha

[function] [call site] 00149

2


             ColorState::get_uniform_color_bits_per_pixel

[function] [call site] 00150

2


             ColorState::get_max_color_bits_per_pixel

[function] [call site] 00151

3


               std::max

[function] [call site] 00152

2


             ColorState::set_color_bits_per_pixel

[function] [call site] 00153

2


             ColorConversionPipeline::construct_pipeline

[function] [call site] 00154

3


               clear

[function] [call site] 00155

3


               ColorConversionPipeline::init_ops

[function] [call site] 00156

4


                 empty

[function] [call site] 00157

4


                 emplace_back

[function] [call site] 00158

4


                 std::make_shared<Op_RGB_to_RGB24_32>

[function] [call site] 00159

4


                 emplace_back

[function] [call site] 00160

4


                 std::make_shared<Op_RGB24_32_to_RGB>

[function] [call site] 00161

4


                 emplace_back

[function] [call site] 00162

4


                 std::make_shared<Op_YCbCr_to_RGB<uint16_t>>

[function] [call site] 00163

4


                 emplace_back

[function] [call site] 00164

4


                 std::make_shared<Op_YCbCr_to_RGB<uint8_t>>

[function] [call site] 00165

4


                 emplace_back

[function] [call site] 00166

4


                 std::make_shared<Op_YCbCr420_to_RGB24>

[function] [call site] 00167

4


                 emplace_back

[function] [call site] 00168

4


                 std::make_shared<Op_YCbCr420_to_RGB32>

[function] [call site] 00169

4


                 emplace_back

[function] [call site] 00170

4


                 std::make_shared<Op_YCbCr420_to_RRGGBBaa>

[function] [call site] 00171

4


                 emplace_back

[function] [call site] 00172

4


                 std::make_shared<Op_RGB_HDR_to_RRGGBBaa_BE>

[function] [call site] 00173

4


                 emplace_back

[function] [call site] 00174

4


                 std::make_shared<Op_RGB_to_RRGGBBaa_BE>

[function] [call site] 00175

4


                 emplace_back

[function] [call site] 00176

4


                 std::make_shared<Op_mono_to_YCbCr420>

[function] [call site] 00177

4


                 emplace_back

[function] [call site] 00178

4


                 std::make_shared<Op_mono_to_RGB24_32>

[function] [call site] 00179

4


                 emplace_back

[function] [call site] 00180

4


                 std::make_shared<Op_bayer_bilinear_to_RGB24_32>

[function] [call site] 00181

4


                 emplace_back

[function] [call site] 00182

4


                 std::make_shared<Op_RRGGBBaa_swap_endianness>

[function] [call site] 00183

4


                 emplace_back

[function] [call site] 00184

4


                 std::make_shared<Op_RRGGBBaa_BE_to_RGB_HDR>

[function] [call site] 00185

4


                 emplace_back

[function] [call site] 00186

4


                 std::make_shared<Op_RGB24_32_to_YCbCr>

[function] [call site] 00187

4


                 emplace_back

[function] [call site] 00188

4


                 std::make_shared<Op_RGB_to_YCbCr<uint8_t>>

[function] [call site] 00189

4


                 emplace_back

[function] [call site] 00190

4


                 std::make_shared<Op_RGB_to_YCbCr<uint16_t>>

[function] [call site] 00191

4


                 emplace_back

[function] [call site] 00192

4


                 std::make_shared<Op_RRGGBBxx_HDR_to_YCbCr420>

[function] [call site] 00193

4


                 emplace_back

[function] [call site] 00194

4


                 std::make_shared<Op_RGB24_32_to_YCbCr444_GBR>

[function] [call site] 00195

4


                 emplace_back

[function] [call site] 00196

4


                 std::make_shared<Op_drop_alpha_plane>

[function] [call site] 00197

4


                 emplace_back

[function] [call site] 00198

4


                 std::make_shared<Op_flatten_alpha_plane<uint8_t>>

[function] [call site] 00199

4


                 emplace_back

[function] [call site] 00200

4


                 std::make_shared<Op_flatten_alpha_plane<uint16_t>>

[function] [call site] 00201

4


                 emplace_back

[function] [call site] 00202

4


                 std::make_shared<Op_adjust_alpha_bit_depth>

[function] [call site] 00203

4


                 emplace_back

[function] [call site] 00204

4


                 std::make_shared<Op_to_hdr_planes>

[function] [call site] 00205

4


                 emplace_back

[function] [call site] 00206

4


                 std::make_shared<Op_to_sdr_planes>

[function] [call site] 00207

4


                 emplace_back

[function] [call site] 00208

4


                 std::make_shared<Op_YCbCr420_bilinear_to_YCbCr444<uint8_t>>

[function] [call site] 00209

4


                 emplace_back

[function] [call site] 00210

4


                 std::make_shared<Op_YCbCr420_bilinear_to_YCbCr444<uint16_t>>

[function] [call site] 00211

4


                 emplace_back

[function] [call site] 00212

4


                 std::make_shared<Op_YCbCr422_bilinear_to_YCbCr444<uint8_t>>

[function] [call site] 00213

4


                 emplace_back

[function] [call site] 00214

4


                 std::make_shared<Op_YCbCr422_bilinear_to_YCbCr444<uint16_t>>

[function] [call site] 00215

4


                 emplace_back

[function] [call site] 00216

4


                 std::make_shared<Op_YCbCr444_to_YCbCr420_average<uint8_t>>

[function] [call site] 00217

4


                 emplace_back

[function] [call site] 00218

4


                 std::make_shared<Op_YCbCr444_to_YCbCr420_average<uint16_t>>

[function] [call site] 00219

4


                 emplace_back

[function] [call site] 00220

4


                 std::make_shared<Op_YCbCr444_to_YCbCr422_average<uint8_t>>

[function] [call site] 00221

4


                 emplace_back

[function] [call site] 00222

4


                 std::make_shared<Op_YCbCr444_to_YCbCr422_average<uint16_t>>

[function] [call site] 00223

4


                 emplace_back

[function] [call site] 00224

4


                 std::make_shared<Op_Any_RGB_to_YCbCr_420_Sharp>

[function] [call site] 00225

3


               std::vector::emplace_back

[function] [call site] 00226

3


               std::vector::empty

[function] [call site] 00227

3


               std::numeric_limits<int>::max

[function] [call site] 00228

3


               std::vector::size

[function] [call site] 00229

3


               assert

[function] [call site] 00230

3


               std::vector::push_back

[function] [call site] 00231

3


               std::vector::back

[function] [call site] 00232

3


               std::vector::pop_back

[function] [call site] 00233

3


               std::vector::back

[function] [call site] 00234

3


               std::vector::back

[function] [call site] 00235

3


               std::vector::back

[function] [call site] 00236

3


               std::vector::size

[function] [call site] 00237

3


               resize

[function] [call site] 00238

3


               std::vector::size

[function] [call site] 00239

3


               assert

[function] [call site] 00240

3


               back

[function] [call site] 00241

3


               ColorConversionPipeline::debug_dump_pipeline

[function] [call site] 00242

4


                 size

[function] [call site] 00243

4


                 typeid

[function] [call site] 00244

4


                 std::ostringstream::str

[function] [call site] 00245

3


               typeid

[function] [call site] 00246

3


               state_after_conversion

[function] [call site] 00247

3


               std::vector::back

[function] [call site] 00248

3


               std::vector::back

[function] [call site] 00249

3


               std::vector::size

[function] [call site] 00250

3


               std::vector::back

[function] [call site] 00251

3


               std::vector::emplace_back

[function] [call site] 00252

3


               std::vector::size

[function] [call site] 00253

2


             ColorConversionPipeline::is_nop

[function] [call site] 00254

3


               empty

[function] [call site] 00255

2


             get_bits_per_pixel

[function] [call site] 00256

2


             ColorConversionPipeline::convert_image

[function] [call site] 00257

3


               print_spec

[function] [call site] 00258

4


                 get_colorspace

[function] [call site] 00259

4


                 get_chroma_format

[function] [call site] 00260

4


                 get_colorspace

[function] [call site] 00261

4


                 get_chroma_format

[function] [call site] 00262

4


                 get_bits_per_pixel

[function] [call site] 00263

4


                 get_bits_per_pixel

[function] [call site] 00264

4


                 get_colorspace

[function] [call site] 00265

4


                 get_colorspace

[function] [call site] 00266

4


                 get_bits_per_pixel

[function] [call site] 00267

3


               convert_colorspace

[function] [call site] 00268

4


                 heif_color_conversion_options_ext_copy

[function] [call site] 00269

4


                 std::unique_ptr::get

[function] [call site] 00270

4


                 get_width

[function] [call site] 00271

4


                 get_height

[function] [call site] 00272

4


                 has_channel

[function] [call site] 00273

4


                 get_width

[function] [call site] 00274

4


                 get_height

[function] [call site] 00275

4


                 check_plane_layout

[function] [call site] 00276

4


                 Error::Error

[function] [call site] 00277

4


                 ColorState::from_image_planes

[function] [call site] 00278

4


                 has_nclx_color_profile

[function] [call site] 00279

4


                 get_color_profile_nclx

[function] [call site] 00280

4


                 nclx_profile::replace_undefined_values_with_sRGB_defaults

[function] [call site] 00281

4


                 get_channel_set

[function] [call site] 00282

4


                 assert

[function] [call site] 00283

4


                 std::set::empty

[function] [call site] 00284

4


                 get_matrix_coefficients

[function] [call site] 00285

4


                 set_matrix_coefficients

[function] [call site] 00286

4


                 get_matrix_coefficients

[function] [call site] 00287

4


                 Box_mini::get_colour_primaries

[function] [call site] 00288

4


                 set_colour_primaries

[function] [call site] 00289

4


                 Box_mini::get_colour_primaries

[function] [call site] 00290

4


                 get_transfer_characteristics

[function] [call site] 00291

4


                 set_transfer_characteristics

[function] [call site] 00292

4


                 get_transfer_characteristics

[function] [call site] 00293

4


                 num_interleaved_components_per_plane

[function] [call site] 00294

4


                 is_interleaved_with_alpha

[function] [call site] 00295

4


                 has_alpha

[function] [call site] 00296

4


                 ColorState::get_uniform_color_bits_per_pixel

[function] [call site] 00297

4


                 ColorState::get_max_color_bits_per_pixel

[function] [call site] 00298

4


                 ColorState::set_color_bits_per_pixel

[function] [call site] 00299

4


                 ColorConversionPipeline::construct_pipeline

[function] [call site] 00300

4


                 ColorConversionPipeline::is_nop

[function] [call site] 00301

4


                 get_bits_per_pixel

[function] [call site] 00302

4


                 ColorConversionPipeline::convert_image

[function] [call site] 00303

3


               Catch::Benchmark::Detail::throw_optimized_away_error

[function] [call site] 00304

4


                 Catch::throw_exception

[function] [call site] 00305

5


                   Catch::cerr

[function] [call site] 00306

5


                   what

[function] [call site] 00307

5


                   std::terminate

[function] [call site] 00308

3


               ColorConversionPipeline::check_operation_output

[function] [call site] 00309

4


                 ColorState::from_image_planes

[function] [call site] 00310

4


                 check_plane_layout

[function] [call site] 00311

3


               Error::Error

[function] [call site] 00312

3


               assert

[function] [call site] 00313

3


               std::shared_ptr::copy_metadata_from

[function] [call site] 00314

3


               std::shared_ptr::set_color_profile_nclx

[function] [call site] 00315

3


               std::shared_ptr::get_warnings

[function] [call site] 00316

3


               std::shared_ptr::add_warning

[function] [call site] 00317

1


           static_cast<heif_colorspace>

[function] [call site] 00318

1


           static_cast<heif_chroma>

[function] [call site] 00319

1


           nclx_default_if_undefined

[function] [call site] 00320

2


             Box_mini::get_colour_primaries

[function] [call site] 00321

2


             set_colour_primaries

[function] [call site] 00322

2


             get_matrix_coefficients

[function] [call site] 00323

3


               static_cast<heif_matrix_coefficients>

[function] [call site] 00324

2


             set_matrix_coefficients

[function] [call site] 00325

2


             get_transfer_characteristics

[function] [call site] 00326

3


               static_cast<heif_transfer_characteristics>

[function] [call site] 00327

2


             set_transfer_characteristics

[function] [call site] 00328

1


           heif_get_disabled_security_limits

[function] [call site] 00329

1


           heif_encoding_options_free

[function] [call site] 00330

1


           heif_color_conversion_options_ext_free

[function] [call site] 00331

1


           assert

[function] [call site] 00332

1


           Box_mini::get_width

[function] [call site] 00333

1


           assert

[function] [call site] 00334

1


           Box_mini::get_height

[function] [call site] 00335

1


           assert

[function] [call site] 00336

1


           JPEG2000MainHeader::get_chroma_format

[function] [call site] 00337

2


             word_size

[function] [call site] 00338

2


             word_size

[function] [call site] 00339

1


           static_cast<heif_chroma>

[function] [call site] 00340

1


           assert

[function] [call site] 00341

1


           HeifPixelImage::get_colorspace

[function] [call site] 00342

1


           static_cast<heif_colorspace>

[function] [call site] 00343

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