#!/usr/bin/env pytest
# -*- coding: utf-8 -*-
###############################################################################
# $Id$
#
# Project:  GDAL/OGR Test Suite
# Purpose:  Test HEIF driver
# Author:   <NAME>, <even dot rouault at spatialys.com>
#
###############################################################################
# Copyright (c) 2020, <NAME> <even dot rouault at spatialys.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
###############################################################################

import pytest

import gdaltest
from osgeo import gdal

pytestmark = pytest.mark.require_driver('HEIF')

def get_version():
    return [int(x) for x in gdal.GetDriverByName('HEIF').GetMetadataItem('LIBHEIF_VERSION').split('.')]

@pytest.mark.parametrize('endianness', ['big_endian', 'little_endian'])
def test_heif_exif_endian(endianness):
    filename = 'data/heif/byte_exif_%s.heic' % endianness
    gdal.ErrorReset()
    ds = gdal.Open(filename)
    assert gdal.GetLastErrorMsg() == ''
    assert ds
    assert ds.RasterXSize == 64
    assert ds.RasterYSize == 64
    assert ds.RasterCount == 3
    stats = ds.GetRasterBand(1).ComputeStatistics(False)
    assert stats[0] == pytest.approx(89, abs=2)
    assert stats[1] == pytest.approx(243, abs=2)
    assert stats[2] == pytest.approx(126.7, abs=0.5)
    assert stats[3] == pytest.approx(18.8, abs=0.5)
    assert ds.GetRasterBand(1).GetColorInterpretation() == gdal.GCI_RedBand
    assert ds.GetRasterBand(2).GetColorInterpretation() == gdal.GCI_GreenBand
    assert ds.GetRasterBand(3).GetColorInterpretation() == gdal.GCI_BlueBand
    assert ds.GetRasterBand(1).GetOverviewCount() == 0

    if get_version() >= [1, 4, 0]:
        assert 'EXIF' in ds.GetMetadataDomainList()
        assert 'xml:XMP' in ds.GetMetadataDomainList()
        assert len(ds.GetMetadata('EXIF')) > 0
        assert 'xpacket' in ds.GetMetadata('xml:XMP')[0]

    ds = None
    gdal.Unlink(filename + '.aux.xml')


def test_heif_thumbnail():
    ds = gdal.Open('data/heif/byte_thumbnail.heic')
    assert ds
    assert ds.RasterXSize == 128
    assert ds.RasterYSize == 128
    assert ds.RasterCount == 3
    assert ds.GetRasterBand(1).GetOverviewCount() == 1
    assert ds.GetRasterBand(1).GetOverview(-1) is None
    assert ds.GetRasterBand(1).GetOverview(1) is None
    ovrband = ds.GetRasterBand(1).GetOverview(0)
    assert ovrband is not None
    assert ovrband.XSize == 64
    assert ovrband.YSize == 64
    assert ovrband.Checksum() != 0


def test_heif_rgb_16bit():
    if get_version() < [1, 4, 0]:
        pytest.skip()

    ds = gdal.Open('data/heif/small_world_16.heic')
    assert ds
    assert ds.RasterXSize == 400
    assert ds.RasterYSize == 200
    assert ds.RasterCount == 3
    assert ds.GetRasterBand(1).DataType == gdal.GDT_UInt16
    assert ds.GetRasterBand(1).GetMetadataItem('NBITS', 'IMAGE_STRUCTURE') == '10'
    assert ds.GetRasterBand(1).ComputeRasterMinMax() == pytest.approx((0,1023), abs=2)


def test_heif_rgba():

    ds = gdal.Open('data/heif/stefan_full_rgba.heic')
    assert ds
    assert ds.RasterCount == 4
    assert ds.RasterXSize == 162
    assert ds.RasterYSize == 150
    assert ds.GetRasterBand(1).GetOverviewCount() == 1
    ovrband = ds.GetRasterBand(1).GetOverview(0)
    assert ovrband is not None
    assert ovrband.XSize == 96
    assert ovrband.YSize == 88
    assert ovrband.Checksum() != 0


def test_heif_rgba_16bit():
    if get_version() < [1, 4, 0]:
        pytest.skip()

    ds = gdal.Open('data/heif/stefan_full_rgba_16.heic')
    assert ds
    assert ds.RasterCount == 4
    assert ds.GetRasterBand(1).DataType == gdal.GDT_UInt16


def test_heif_subdatasets():

    ds = gdal.Open('data/heif/subdatasets.heic')
    assert ds
    assert len(ds.GetSubDatasets()) == 2
    subds1_name = ds.GetSubDatasets()[0][0]
    subds2_name = ds.GetSubDatasets()[1][0]

    ds = gdal.Open(subds1_name)
    assert ds
    assert ds.RasterXSize == 64

    ds = gdal.Open(subds2_name)
    assert ds
    assert ds.RasterXSize == 162

    with gdaltest.error_handler():
        assert gdal.Open('HEIF:0:data/heif/subdatasets.heic') is None
        assert gdal.Open('HEIF:3:data/heif/subdatasets.heic') is None
        assert gdal.Open('HEIF:1:non_existing.heic') is None
        assert gdal.Open('HEIF:') is None
        assert gdal.Open('HEIF:1') is None
        assert gdal.Open('HEIF:1:') is None

#!/usr/bin/env pytest
# -*- coding: utf-8 -*-
###############################################################################
# $Id$
#
# Project:  GDAL/OGR Test Suite
# Purpose:  Test HEIF driver
# Author:   <NAME>, <even dot rouault at spatialys.com>
#
###############################################################################
# Copyright (c) 2020, <NAME> <even dot rouault at spatialys.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
###############################################################################

import pytest

import gdaltest
from osgeo import gdal

pytestmark = pytest.mark.require_driver('HEIF')

def get_version():
    return [int(x) for x in gdal.GetDriverByName('HEIF').GetMetadataItem('LIBHEIF_VERSION').split('.')]

@pytest.mark.parametrize('endianness', ['big_endian', 'little_endian'])
def test_heif_exif_endian(endianness):
    filename = 'data/heif/byte_exif_%s.heic' % endianness
    gdal.ErrorReset()
    ds = gdal.Open(filename)
    assert gdal.GetLastErrorMsg() == ''
    assert ds
    assert ds.RasterXSize == 64
    assert ds.RasterYSize == 64
    assert ds.RasterCount == 3
    stats = ds.GetRasterBand(1).ComputeStatistics(False)
    assert stats[0] == pytest.approx(89, abs=2)
    assert stats[1] == pytest.approx(243, abs=2)
    assert stats[2] == pytest.approx(126.7, abs=0.5)
    assert stats[3] == pytest.approx(18.8, abs=0.5)
    assert ds.GetRasterBand(1).GetColorInterpretation() == gdal.GCI_RedBand
    assert ds.GetRasterBand(2).GetColorInterpretation() == gdal.GCI_GreenBand
    assert ds.GetRasterBand(3).GetColorInterpretation() == gdal.GCI_BlueBand
    assert ds.GetRasterBand(1).GetOverviewCount() == 0

    if get_version() >= [1, 4, 0]:
        assert 'EXIF' in ds.GetMetadataDomainList()
        assert 'xml:XMP' in ds.GetMetadataDomainList()
        assert len(ds.GetMetadata('EXIF')) > 0
        assert 'xpacket' in ds.GetMetadata('xml:XMP')[0]

    ds = None
    gdal.Unlink(filename + '.aux.xml')


def test_heif_thumbnail():
    ds = gdal.Open('data/heif/byte_thumbnail.heic')
    assert ds
    assert ds.RasterXSize == 128
    assert ds.RasterYSize == 128
    assert ds.RasterCount == 3
    assert ds.GetRasterBand(1).GetOverviewCount() == 1
    assert ds.GetRasterBand(1).GetOverview(-1) is None
    assert ds.GetRasterBand(1).GetOverview(1) is None
    ovrband = ds.GetRasterBand(1).GetOverview(0)
    assert ovrband is not None
    assert ovrband.XSize == 64
    assert ovrband.YSize == 64
    assert ovrband.Checksum() != 0


def test_heif_rgb_16bit():
    if get_version() < [1, 4, 0]:
        pytest.skip()

    ds = gdal.Open('data/heif/small_world_16.heic')
    assert ds
    assert ds.RasterXSize == 400
    assert ds.RasterYSize == 200
    assert ds.RasterCount == 3
    assert ds.GetRasterBand(1).DataType == gdal.GDT_UInt16
    assert ds.GetRasterBand(1).GetMetadataItem('NBITS', 'IMAGE_STRUCTURE') == '10'
    assert ds.GetRasterBand(1).ComputeRasterMinMax() == pytest.approx((0,1023), abs=2)


def test_heif_rgba():

    ds = gdal.Open('data/heif/stefan_full_rgba.heic')
    assert ds
    assert ds.RasterCount == 4
    assert ds.RasterXSize == 162
    assert ds.RasterYSize == 150
    assert ds.GetRasterBand(1).GetOverviewCount() == 1
    ovrband = ds.GetRasterBand(1).GetOverview(0)
    assert ovrband is not None
    assert ovrband.XSize == 96
    assert ovrband.YSize == 88
    assert ovrband.Checksum() != 0


def test_heif_rgba_16bit():
    if get_version() < [1, 4, 0]:
        pytest.skip()

    ds = gdal.Open('data/heif/stefan_full_rgba_16.heic')
    assert ds
    assert ds.RasterCount == 4
    assert ds.GetRasterBand(1).DataType == gdal.GDT_UInt16


def test_heif_subdatasets():

    ds = gdal.Open('data/heif/subdatasets.heic')
    assert ds
    assert len(ds.GetSubDatasets()) == 2
    subds1_name = ds.GetSubDatasets()[0][0]
    subds2_name = ds.GetSubDatasets()[1][0]

    ds = gdal.Open(subds1_name)
    assert ds
    assert ds.RasterXSize == 64

    ds = gdal.Open(subds2_name)
    assert ds
    assert ds.RasterXSize == 162

    with gdaltest.error_handler():
        assert gdal.Open('HEIF:0:data/heif/subdatasets.heic') is None
        assert gdal.Open('HEIF:3:data/heif/subdatasets.heic') is None
        assert gdal.Open('HEIF:1:non_existing.heic') is None
        assert gdal.Open('HEIF:') is None
        assert gdal.Open('HEIF:1') is None
        assert gdal.Open('HEIF:1:') is None

#!/usr/bin/env pytest # -*- coding: utf-8 -*- ############################################################################### # $Id$ # # Project:  GDAL/OGR Test Suite # Purpose:  Test HEIF driver # Author:   <NAME>, <even dot rouault at spatialys.com> # ############################################################################### # Copyright (c) 2020, <NAME> <even dot rouault at spatialys.com> # # Permission is hereby granted, free of charge, to any person obtaining a # copy of this software and associated documentation files (the "Software"), # to deal in the Software without restriction, including without limitation # the rights to use, copy, modify, merge, publish, distribute, sublicense, # and/or sell copies of the Software, and to permit persons to whom the # Software is furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included # in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # DEALINGS IN THE SOFTWARE. ###############################################################################