Fuzz blockers

The followings nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
6	120	LLVMFuzzerTestOneInput	call site	__assert_fail
3	4	heif::BitstreamRange::prepare_read(long)	call site	__assert_fail
3	33	heif::HeifPixelImage::ImagePlane::alloc(int, int, int, heif_chroma)	call site	__assert_fail
2	12	heif::BitstreamRange::read16()	call site
2	93	heif::ColorConversionPipeline::construct_pipeline(heif::ColorState const&, heif::ColorState const&, heif::ColorConversionOptions const&)	call site
2	115	heif::ColorConversionPipeline::convert_image(std::__1::shared_ptr const&)	call site
1	2	LLVMFuzzerTestOneInput	call site	__assert_fail
1	8	heif::BitstreamRange::skip_to_end_of_box()	call site
1	18	heif::BitstreamRange::read8()	call site
1	40	heif::HeifPixelImage::ImagePlane::alloc(int, int, int, heif_chroma)	call site	__assert_fail
1	42	heif::HeifPixelImage::ImagePlane::alloc(int, int, int, heif_chroma)	call site	__cxa_end_catch
1	45	read_plane(heif::BitstreamRange*, std::__1::shared_ptr , heif_channel, int, int, int)	call site

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site2] 00000


           heif::BitstreamRange::BitstreamRange(std::__1::shared_ptr
           
            , unsigned long, heif::BitstreamRange*)

[function] [call site2] 00001


           heif::BitstreamRange::prepare_read(long)

[function] [call site2] 00002


             __assert_fail

[call site2] 00003


             heif::BitstreamRange::skip_to_end_of_box()

[function] [call site2] 00004


               heif::BitstreamRange::skip_without_advancing_file_pos(long)

[function] [call site2] 00005


                 __assert_fail

[call site2] 00006


                 heif::BitstreamRange::skip_without_advancing_file_pos(long)

[function] [call site2] 00007


               heif::StreamReader::seek_cur(long)

[function] [call site2] 00008


             heif::BitstreamRange::prepare_read(long)

[function] [call site2] 00009


           heif::BitstreamRange::read16()

[function] [call site2] 00010


             heif::BitstreamRange::prepare_read(long)

[function] [call site2] 00011


             heif::BitstreamRange::get_istream()

[function] [call site2] 00012


             heif::BitstreamRange::set_eof_while_reading()

[function] [call site2] 00013


               heif::BitstreamRange::set_eof_while_reading()

[function] [call site2] 00014


           heif::BitstreamRange::read16()

[function] [call site2] 00015


           heif::BitstreamRange::read8()

[function] [call site2] 00016


             heif::BitstreamRange::prepare_read(long)

[function] [call site2] 00017


             heif::BitstreamRange::get_istream()

[function] [call site2] 00018


             heif::BitstreamRange::set_eof_while_reading()

[function] [call site2] 00019


           heif::BitstreamRange::read8()

[function] [call site2] 00020


           heif::BitstreamRange::read8()

[function] [call site2] 00021


           heif::BitstreamRange::read8()

[function] [call site2] 00022


           heif::BitstreamRange::read8()

[function] [call site2] 00023


           heif::BitstreamRange::read8()

[function] [call site2] 00024


           is_valid_chroma(unsigned char)

[function] [call site2] 00025


           is_valid_chroma(unsigned char)

[function] [call site2] 00026


           heif::HeifPixelImage::create(int, int, heif_colorspace, heif_chroma)

[function] [call site2] 00027


           read_plane(heif::BitstreamRange*, std::__1::shared_ptr
           
            , heif_channel, int, int, int)

[function] [call site2] 00028


             heif::BitstreamRange::prepare_read(long)

[function] [call site2] 00029


             heif::HeifPixelImage::add_plane(heif_channel, int, int, int)

[function] [call site2] 00030


               heif::HeifPixelImage::ImagePlane::ImagePlane()

[function] [call site2] 00031


               heif::HeifPixelImage::ImagePlane::alloc(int, int, int, heif_chroma)

[function] [call site2] 00032


                 __assert_fail

[call site2] 00033


                 __assert_fail

[call site2] 00034


                 __assert_fail

[call site2] 00035


                 __assert_fail

[call site2] 00036


                 rounded_size(unsigned int)

[function] [call site2] 00037


                 rounded_size(unsigned int)

[function] [call site2] 00038


                 __assert_fail

[call site2] 00039


                 heif::num_interleaved_pixels_per_plane(heif_chroma)

[function] [call site2] 00040


                   __assert_fail

[call site2] 00041


                 __cxa_begin_catch

[call site2] 00042


                 __cxa_end_catch

[call site2] 00043


             heif::HeifPixelImage::get_plane(heif_channel, int*)

[function] [call site2] 00044


             __assert_fail

[call site2] 00045


             heif::BitstreamRange::get_istream()

[function] [call site2] 00046


             __assert_fail

[call site2] 00047


           read_plane(heif::BitstreamRange*, std::__1::shared_ptr
           
            , heif_channel, int, int, int)

[function] [call site2] 00048


           read_plane(heif::BitstreamRange*, std::__1::shared_ptr
           
            , heif_channel, int, int, int)

[function] [call site2] 00049


           read_plane(heif::BitstreamRange*, std::__1::shared_ptr
           
            , heif_channel, int, int, int)

[function] [call site2] 00050


           read_plane(heif::BitstreamRange*, std::__1::shared_ptr
           
            , heif_channel, int, int, int)

[function] [call site2] 00051


           read_plane(heif::BitstreamRange*, std::__1::shared_ptr
           
            , heif_channel, int, int, int)

[function] [call site2] 00052


           read_plane(heif::BitstreamRange*, std::__1::shared_ptr
           
            , heif_channel, int, int, int)

[function] [call site2] 00053


           read_plane(heif::BitstreamRange*, std::__1::shared_ptr
           
            , heif_channel, int, int, int)

[function] [call site2] 00054


           read_plane(heif::BitstreamRange*, std::__1::shared_ptr
           
            , heif_channel, int, int, int)

[function] [call site2] 00055


           read_plane_interleaved(heif::BitstreamRange*, std::__1::shared_ptr
           
            , heif_channel, int, int, int, int)

[function] [call site2] 00056


             heif::BitstreamRange::prepare_read(long)

[function] [call site2] 00057


             heif::HeifPixelImage::add_plane(heif_channel, int, int, int)

[function] [call site2] 00058


             heif::HeifPixelImage::get_plane(heif_channel, int*)

[function] [call site2] 00059


             __assert_fail

[call site2] 00060


             heif::BitstreamRange::get_istream()

[function] [call site2] 00061


             __assert_fail

[call site2] 00062


           read_plane_interleaved(heif::BitstreamRange*, std::__1::shared_ptr
           
            , heif_channel, int, int, int, int)

[function] [call site2] 00063


           read_plane(heif::BitstreamRange*, std::__1::shared_ptr
           
            , heif_channel, int, int, int)

[function] [call site2] 00064


           __assert_fail

[call site2] 00065


           read_plane(heif::BitstreamRange*, std::__1::shared_ptr
           
            , heif_channel, int, int, int)

[function] [call site2] 00066


           heif::convert_colorspace(std::__1::shared_ptr
           
            const&, heif_colorspace, heif_chroma, std::__1::shared_ptr
            
             const&, int)

[function] [call site2] 00067


             heif::HeifPixelImage::get_width() const

[function] [call site2] 00068


             heif::HeifPixelImage::get_height() const

[function] [call site2] 00069


             heif::HeifPixelImage::has_channel(heif_channel) const

[function] [call site2] 00070


             heif::HeifPixelImage::get_width(heif_channel) const

[function] [call site2] 00071


             heif::HeifPixelImage::get_height(heif_channel) const

[function] [call site2] 00072


             heif::ColorState::ColorState()

[function] [call site2] 00073


             heif::HeifPixelImage::get_colorspace() const

[function] [call site2] 00074


             heif::HeifPixelImage::get_chroma_format() const

[function] [call site2] 00075


             heif::HeifPixelImage::has_channel(heif_channel) const

[function] [call site2] 00076


             heif::HeifPixelImage::get_chroma_format() const

[function] [call site2] 00077


             heif::HeifPixelImage::get_color_profile_nclx() const

[function] [call site2] 00078


             heif::HeifPixelImage::get_channel_set() const

[function] [call site2] 00079


             __assert_fail

[call site2] 00080


             heif::HeifPixelImage::get_bits_per_pixel(heif_channel) const

[function] [call site2] 00081


             heif::ColorState::ColorState(heif::ColorState const&)

[function] [call site2] 00082


             heif::num_interleaved_pixels_per_plane(heif_chroma)

[function] [call site2] 00083


             heif::is_chroma_with_alpha(heif_chroma)

[function] [call site2] 00084


               __assert_fail

[call site2] 00085


             heif::ColorConversionPipeline::ColorConversionPipeline()

[function] [call site2] 00086


               heif::ColorState::ColorState()

[function] [call site2] 00087


             heif::ColorConversionOptions::ColorConversionOptions()

[function] [call site2] 00088


             heif::ColorConversionPipeline::construct_pipeline(heif::ColorState const&, heif::ColorState const&, heif::ColorConversionOptions const&)

[function] [call site2] 00089


               heif::ColorState::operator=(heif::ColorState const&)

[function] [call site2] 00090


               heif::ColorState::operator==(heif::ColorState const&) const

[function] [call site2] 00091


               heif::ColorState::ColorState(heif::ColorState const&)

[function] [call site2] 00092


               Node::Node(int, std::__1::shared_ptr
               
                const&, heif::ColorStateWithCost const&)

[function] [call site2] 00093


                 heif::ColorStateWithCost::ColorStateWithCost()

[function] [call site2] 00094


                   heif::ColorState::ColorState()

[function] [call site2] 00095


                 heif::ColorStateWithCost::operator=(heif::ColorStateWithCost const&)

[function] [call site2] 00096


               heif::ColorConversionCosts::total(heif::ColorConversionCriterion) const

[function] [call site2] 00097


               Node::operator=(Node const&)

[function] [call site2] 00098


                 heif::ColorStateWithCost::operator=(heif::ColorStateWithCost const&)

[function] [call site2] 00099


               heif::ColorState::operator==(heif::ColorState const&) const

[function] [call site2] 00100


               heif::ColorState::operator==(heif::ColorState const&) const

[function] [call site2] 00101


               heif::ColorState::operator==(heif::ColorState const&) const

[function] [call site2] 00102


               heif::ColorConversionCosts::operator+(heif::ColorConversionCosts const&) const

[function] [call site2] 00103


                 heif::ColorConversionCosts::ColorConversionCosts(float, float, float)

[function] [call site2] 00104


               heif::ColorConversionCosts::total(heif::ColorConversionCriterion) const

[function] [call site2] 00105


               Node::Node(int, std::__1::shared_ptr
               
                const&, heif::ColorStateWithCost const&)

[function] [call site2] 00106


               heif::ColorStateWithCost::ColorStateWithCost(heif::ColorStateWithCost const&)

[function] [call site2] 00107


               heif::ColorConversionCosts::operator+(heif::ColorConversionCosts const&) const

[function] [call site2] 00108


               Node::Node(int, std::__1::shared_ptr
               
                const&, heif::ColorStateWithCost const&)

[function] [call site2] 00109


               heif::ColorStateWithCost::~ColorStateWithCost()

[function] [call site2] 00110


             heif::ColorConversionPipeline::convert_image(std::__1::shared_ptr
             
              const&)

[function] [call site2] 00111


               heif::HeifPixelImage::set_color_profile_nclx(std::__1::shared_ptr
               
                const&)

[function] [call site2] 00112


               heif::HeifPixelImage::get_color_profile_icc() const

[function] [call site2] 00113


               heif::HeifPixelImage::is_premultiplied_alpha() const

[function] [call site2] 00114


               heif::HeifPixelImage::get_warnings() const

[function] [call site2] 00115


               heif::Error::Error(heif::Error const&)

[function] [call site2] 00116


               heif::HeifPixelImage::add_warning(heif::Error)

[function] [call site2] 00117


             heif::ColorConversionPipeline::~ColorConversionPipeline()

[function] [call site2] 00118


           heif::HeifPixelImage::get_width() const

[function] [call site2] 00119


           __assert_fail

[call site2] 00120


           heif::HeifPixelImage::get_height() const

[function] [call site2] 00121


           __assert_fail

[call site2] 00122


           heif::HeifPixelImage::get_chroma_format() const

[function] [call site2] 00123


           __assert_fail

[call site2] 00124


           heif::HeifPixelImage::get_colorspace() const

[function] [call site2] 00125


           __assert_fail

[call site2] 00126


           heif::BitstreamRange::~BitstreamRange()

[function] [call site2] 00127