vlc/modules/codec/meson.build

#
# Encoder and decoder modules
#

# Dummy codec
vlc_modules += {
    'name' : 'ddummy',
    'sources' : files('ddummy.c')
}

# Dummy codec
vlc_modules += {
    'name' : 'edummy',
    'sources' : files('edummy.c')
}

## Audio codecs

# SPDIF codec
vlc_modules += {
    'name' : 'spdif',
    'sources' : files('spdif.c')
}

# adpcm codec
vlc_modules += {
    'name' : 'adpcm',
    'sources' : files('adpcm.c')
}

# AES3 codec
vlc_modules += {
    'name' : 'aes3',
    'sources' : files('aes3.c')
}

# Raw PCM demux module
vlc_modules += {
    'name' : 'araw',
    'sources' : files('araw.c'),
}

# faad decoder plugin
faad_lib = dependency('faad2', required: get_option('faad'))
vlc_modules += {
    'name' : 'faad',
    'sources' : files('faad.c'),
    'dependencies' : [faad_lib, m_lib],
    'enabled' : faad_lib.found(),
}

# g711 codec
vlc_modules += {
    'name' : 'g711',
    'sources' : files('g711.c')
}

# libfluidsynth (MIDI synthetizer) plugin
fluidsynth_option = get_option('fluidsynth')
fluidsynth_module_flags = []
if not fluidsynth_option.disabled()
    fluidsynth_module_flags += f'-DDATADIR="@sysdatadir_path@"'
    fluidsynth_dep = dependency('fluidsynth', version: '>= 1.1.2', required: false)
    if not fluidsynth_dep.found()
        fluidsynth_dep = dependency('fluidlite', required: false)
        if fluidsynth_dep.found()
            fluidsynth_module_flags += '-DHAVE_FLUIDLITE_H'
        endif
    endif

    if fluidsynth_option.enabled() and not fluidsynth_dep.found()
        error('Neither fluidsynth or fluidlite were found.')
    endif
else
    fluidsynth_dep = dependency('', required: false)
endif

vlc_modules += {
    'name' : 'fluidsynth',
    'sources' : files('fluidsynth.c'),
    'dependencies' : [fluidsynth_dep, m_lib],
    'c_args' : fluidsynth_module_flags,
    'enabled' : fluidsynth_dep.found(),
}

# Audiotoolbox MIDI plugin (Darwin only)
vlc_modules += {
    'name' : 'audiotoolboxmidi',
    'sources' : files('audiotoolbox_midi.c'),
    'dependencies' : [
        frameworks['CoreFoundation'],
        frameworks['AudioUnit'],
        frameworks['AudioToolbox'],
    ],
    'enabled' : have_osx,
}

# LPCM codec
vlc_modules += {
    'name' : 'lpcm',
    'sources' : files('lpcm.c')
}

# libmad codec
if get_option('mad').allowed()
mad_dep = disabler()
# TODO add support for a custom folder for libmad
if cc.check_header('mad.h')
    mad_dep = cc.find_library('mad')
elif cc.check_header('mad.h', dependencies: contrib_dep )
    if cc.find_library('mad', dirs: contrib_libdir).found()
        mad_dep = declare_dependency(
            dependencies: [cc.find_library('mad', dirs: contrib_libdir), contrib_dep])
    endif
endif
endif
vlc_modules += {
    'name' : 'mad',
    'sources' : files('mad.c'),
    'dependencies' : [mad_dep],
    'enabled' : mad_dep.found(),
}

# libmpg123 decoder
mpg123_dep = dependency('libmpg123', required: get_option('mpg123'))
vlc_modules += {
    'name' : 'mpg123',
    'sources' : files('mpg123.c'),
    'dependencies' : [mpg123_dep],
    'enabled' : mpg123_dep.found(),
}

# Ulead DV Audio codec
vlc_modules += {
    'name' : 'uleaddvaudio',
    'sources' : files('uleaddvaudio.c')
}


## Video codecs

# CDG codec
vlc_modules += {
    'name' : 'cdg',
    'sources' : files('cdg.c')
}

# Raw video codec
vlc_modules += {
    'name' : 'rawvideo',
    'sources' : files('rawvideo.c')
}

# RTP video codec
vlc_modules += {
    'name' : 'rtpvideo',
    'sources' : files('rtpvideo.c')
}

# Dirac decoder and encoder using schroedinger
schroedinger_dep = dependency('schroedinger-1.0',
                              version: '>= 1.0.10',
                              required: get_option('schroedinger'))
vlc_modules += {
    'name' : 'schroedinger',
    'sources' : files('schroedinger.c'),
    'dependencies' : [schroedinger_dep],
    'enabled' : schroedinger_dep.found(),
}

# RTP Raw video codec
vlc_modules += {
    'name' : 'rtp_rawvid',
    'sources' : files('rtp-rawvid.c')
}

## Image codecs

# PNG codec
png_dep = dependency('libpng', required: get_option('png'))
vlc_modules += {
    'name' : 'png',
    'sources' : files('png.c'),
    'dependencies' : [png_dep, m_lib],
    'enabled' : png_dep.found(),
}

# JPEG codec
jpeg_dep = dependency('libjpeg', 'libjpeg-turbo', required: get_option('jpeg'))
vlc_modules += {
    'name' : 'jpeg',
    'sources' : files('jpeg.c'),
    'dependencies' : [jpeg_dep],
    'enabled' : jpeg_dep.found(),
}

# BPG codec
bpg_lib = cc.find_library('bpg', required: get_option('bpg'))
vlc_modules += {
    'name' : 'bpg',
    'sources' : files('bpg.c'),
    'dependencies' : [bpg_lib],
    'enabled' : bpg_lib.found(),
}

# SVG image decoder
cairo_dep = dependency('cairo', version: '>= 1.13.1', required: get_option('cairo'))
vlc_modules += {
    'name' : 'svgdec',
    'sources' : files('svg.c'),
    'dependencies' : [rsvg_dep, cairo_dep],
    'enabled' : rsvg_dep.found() and cairo_dep.found(),
}

# xwd
xproto_dep = dependency('xproto', required: get_option('xcb')
    .disable_auto_if(host_system in ['darwin', 'windows']))
vlc_modules += {
    'name' : 'xwd',
    'sources' : files('xwd.c'),
    'dependencies' : [xproto_dep],
    'enabled' : xproto_dep.found(),
}


## SPU codecs

# Substation Alpha subtitle decoder (libass)
# TODO: Needs -ldwrite for UWP builds
libass_dep = dependency('libass',
                        version: '>= 0.9.8',
                        required: get_option('libass'))
libass_deps = [libass_dep]

if host_system == 'darwin'
    libass_deps += [
        frameworks['CoreFoundation'],
        frameworks['CoreGraphics'],
        frameworks['CoreText'],
    ]
endif

if libass_dep.found()
    if freetype_dep.found()
        libass_deps += freetype_dep
    endif
endif
vlc_modules += {
    'name' : 'libass',
    'sources' : files('libass.c'),
    'dependencies' : libass_deps,
    'enabled' : libass_dep.found(),
}

# Closed captioning decoder
vlc_modules += {
    'name' : 'cc',
    'sources' : files('cc.c', 'cea708.c')
}

# cvdsub decoder
vlc_modules += {
    'name' : 'cvdsub',
    'sources' : files('cvdsub.c')
}

# dvbsub decoder
vlc_modules += {
    'name' : 'dvbsub',
    'sources' : files('dvbsub.c')
}

# aribsub
aribb24_dep = dependency('aribb24', version: '>= 1.0.1', required: get_option('aribsub'))
if aribb24_dep.found()
    cdata.set('HAVE_ARIBB24', 1)
endif
vlc_modules += {
    'name' : 'aribsub',
    'sources' : files('arib/aribsub.c'),
    'dependencies' : [aribb24_dep],
    'enabled' : aribb24_dep.found()
}

libaribcaption_dep = dependency('libaribcaption', 'aribcaption', required: get_option('aribcaption'))
vlc_modules += {
    'name' : 'aribcaption',
    'sources' : files('arib/libaribcaption.c'),
    'dependencies' : [libaribcaption_dep],
    'enabled' : libaribcaption_dep.found()
}

# scte18 decoder
vlc_modules += {
    'name' : 'scte18',
    'sources' : files('scte18.c', 'atsc_a65.c')
}

# scte27 decoder
vlc_modules += {
    'name' : 'scte27',
    'sources' : files('scte27.c')
}

# SPU decoder
vlc_modules += {
    'name' : 'spudec',
    'sources' : files('spudec/spudec.c', 'spudec/parse.c')
}

# STL codec
vlc_modules += {
    'name' : 'stl',
    'sources' : files('stl.c')
}

# subsdec
vlc_modules += {
    'name' : 'subsdec',
    'sources' : files('subsdec.c')
}

# subsusf
vlc_modules += {
    'name' : 'subsusf',
    'sources' : files('subsusf.c')
}

# TTML
ttml_sources = files('ttml/substtml.c', 'ttml/ttml.c', 'ttml/genttml.c', '../demux/ttml.c')

if get_option('stream_outputs')
    ttml_sources += files('ttml/encttml.c')
endif

vlc_modules += {
    'name' : 'ttml',
    'sources' : ttml_sources,
    'include_directories' : include_directories('.')
}

# svcdsub
vlc_modules += {
    'name' : 'svcdsub',
    'sources' : files('svcdsub.c')
}

# t140
vlc_modules += {
    'name' : 't140',
    'sources' : files('t140.c')
}

# zvbi
use_zvbi = zvbi_dep.found() and get_option('zvbi').enabled()
vlc_modules += {
    'name' : 'zvbi',
    'sources' : files('zvbi.c'),
    'dependencies' : [zvbi_dep, socket_libs],
    'enabled' : use_zvbi,
}

# telx
vlc_modules += {
    'name' : 'telx',
    'sources' : files('telx.c'),
    'enabled' : not use_zvbi and get_option('telx').enabled(),
}

# textst
vlc_modules += {
    'name' : 'textst',
    'sources' : files('textst.c')
}

# substx3g
vlc_modules += {
    'name' : 'substx3g',
    'sources' : files('substx3g.c')
}

# WebVTT plugin
webvtt_sources = files(
    'webvtt/webvtt.c',
    'webvtt/subsvtt.c',
    '../demux/webvtt.c',
)

if get_option('stream_outputs')
    webvtt_sources += files(
      'webvtt/encvtt.c',
      '../mux/webvtt.c',
    )
endif

# WebVTT CSS engine (requires Flex and Bison)
if get_option('css_engine').require(flex.found() and bison.found(),
        error_message: 'The CSS engine requires the Flex and Bison tools').allowed()

    webvtt_bison_files = bison_gen.process('webvtt/CSSGrammar.y')
    webvtt_lex_files = flex_gen.process('webvtt/CSSLexer.l')

    webvtt_sources += [
        files(
            'webvtt/css_parser.c',
            'webvtt/css_style.c',
        ),
        webvtt_lex_files,
        webvtt_bison_files,
    ]

    # CSS parser test
    css_parser_test = executable('css_parser_test',
        files(
            'webvtt/css_test.c',
            'webvtt/css_parser.c'
        ),
        webvtt_lex_files, webvtt_bison_files,
        link_with: [vlc_libcompat],
        dependencies: [libvlccore_dep],
        include_directories: [
            vlc_include_dirs,
            include_directories('webvtt')])

    test('css_parser', css_parser_test, suite: 'css_parser')

endif

vlc_modules += {
    'name' : 'webvtt',
    'sources' : webvtt_sources,
    'include_directories' : include_directories('webvtt'),
}

## Xiph.org codecs

ogg_dep = dependency('ogg', 'Ogg', required: get_option('ogg'))

# FLAC codec
flac_dep = dependency('flac', 'FLAC', required: get_option('flac'))
vlc_modules += {
    'name' : 'flac',
    'sources' : files('flac.c'),
    'dependencies' : [flac_dep],
    'enabled' : flac_dep.found(),
}

# Kate codec
kate_dep = dependency('kate', version: '>= 0.3.0', required: get_option('kate'))
kate_deps = [kate_dep, m_lib]
kate_cpp_args = []
if kate_dep.found()
  tiger_dep = dependency('tiger', version: '>= 0.3.1', required: get_option('tiger'))

  if tiger_dep.found()
    kate_cpp_args += ['-DHAVE_TIGER=1']
    kate_deps += tiger_dep
  endif
endif
vlc_modules += {
    'name' : 'kate',
    'sources' : files('kate.c'),
    'dependencies' : kate_deps,
    'cpp_args' : kate_cpp_args,
    'enabled' : kate_dep.found(),
}

# Opus codec
opus_dep = dependency('opus', version: '>= 1.0.3', required: get_option('opus'))
vlc_modules += {
    'name' : 'opus',
    'sources' : files('opus.c', 'opus_header.c'),
    'dependencies' : [opus_dep, ogg_dep],
    'enabled' : opus_dep.found() and ogg_dep.found(),
}

# Theora codec
theoraenc_dep = dependency('theoraenc', required: get_option('theoraenc'))
theoradec_dep = dependency('theoradec', version: '>= 1.0', required: get_option('theoradec'))
vlc_modules += {
    'name' : 'theora',
    'sources' : files('theora.c'),
    'dependencies' : [theoraenc_dep, theoradec_dep, ogg_dep],
    'enabled' : theoraenc_dep.found() and theoradec_dep.found() and ogg_dep.found(),
}

# Daala codec plugin
daaladec_dep = dependency('daaladec', required: get_option('daaladec'))
daalaenc_dep = dependency('daalaenc', required: get_option('daalaenc'))
vlc_modules += {
    'name' : 'daala',
    'sources' : files('daala.c'),
    'dependencies' : [daaladec_dep, daalaenc_dep],
    'enabled' : daaladec_dep.found() and daalaenc_dep.found(),
}

# Speex codec plugin
speex_dep = dependency('speex', version: '>= 1.0.5', required: get_option('speex'))
vlc_modules += {
    'name' : 'speex',
    'sources' : files('speex.c'),
    'dependencies' : [speex_dep],
    'enabled' : speex_dep.found(),
}

# Vorbis codec
vorbis_dep    = dependency('vorbis', 'Vorbis', version: '>= 1.1', required: get_option('vorbis'))
vorbisenc_dep = dependency('vorbisenc', version: '>= 1.1', required: get_option('vorbis'))
vlc_modules += {
    'name' : 'vorbis',
    'sources' : files('vorbis.c'),
    'dependencies' : [vorbis_dep, vorbisenc_dep, ogg_dep],
    'enabled' : vorbis_dep.found() and vorbisenc_dep.found() and ogg_dep.found()
}

# OggSpots decoder
vlc_modules += {
    'name' : 'oggspots',
    'sources' : files('oggspots.c'),
    'dependencies' : [ogg_dep],
    'enabled' : ogg_dep.found(),
}

# VideoToolbox (Apples hardware-accelerated video decoder/encoder)
# TODO: Set proper flags for minimum iOS/tvOS versions
if host_system == 'darwin'

    libvlc_vtutils = static_library('libvlc_vtutils',
        files('vt_utils.c', 'vt_utils.h'),
        include_directories : vlc_include_dirs,
        dependencies : [corevideo_dep])

    vlc_modules += {
        'name' : 'videotoolbox',
        'sources' : files(
            'videotoolbox/decoder.c',
            'videotoolbox/dpb.c',
            'videotoolbox/dpb.h',
            'videotoolbox/pacer.c',
            'videotoolbox/pacer.h',
        ),
        'dependencies' : [
            frameworks['VideoToolbox'],
            frameworks['Foundation'],
            frameworks['CoreMedia'],
            frameworks['CoreVideo'],
        ],
        'link_with' : [hxxxhelper_lib, libvlc_vtutils],
    }

    vlc_modules += {
        'name' : 'videotoolbox_enc',
        'sources' : files(
            'videotoolbox/encoder.c',
        ),
        'dependencies' : [
            frameworks['VideoToolbox'],
            frameworks['Foundation'],
            frameworks['CoreMedia'],
            frameworks['CoreVideo'],
        ],
        'link_with' : [hxxxhelper_lib, libvlc_vtutils],
    }

endif

# FFmpeg common helper library
if avcodec_dep.found()
    libavcodec_common = static_library('avcodec_common',
        files('avcodec/fourcc.c', 'avcodec/chroma.c'),
        dependencies: [avutil_dep, avcodec_dep],
        install: false,
        include_directories: [
            vlc_include_dirs,
            include_directories('avcodec')
        ],
    )
endif

# FFmpeg codec module
avcodec_extra_sources = []
if get_option('stream_outputs')
    avcodec_extra_sources += 'avcodec/encoder.c'
endif

avcodec_deps = [ avutil_dep, avcodec_dep ]
avcodec_cargs = []
if get_option('merge-ffmpeg')
    avcodec_extra_sources += [
        '../demux/avformat/demux.c',
        '../access/avio.c',
        '../packetizer/avparser.c' ]
    avcodec_deps += [ avformat_dep, m_lib ]
    avcodec_cargs += '-DMERGE_FFMPEG'
    if get_option('stream_outputs')
        avcodec_extra_sources += '../demux/avformat/mux.c'
    endif
endif

vlc_modules += {
    'name' : 'avcodec',
    'sources' : files(
            'avcodec/video.c',
            'avcodec/subtitle.c',
            'avcodec/audio.c',
            'avcodec/va.c',
            'avcodec/avcodec.c',
            '../packetizer/av1_obu.c',
            '../packetizer/av1_obu.h',
            '../packetizer/av1.h',
            avcodec_extra_sources
    ),
    'dependencies' : avcodec_deps,
    'c_args' : avcodec_cargs,
    'link_with' : [libavcodec_common],
    'link_args' : symbolic_linkargs,
    'enabled' : avcodec_dep.found(),
}

if get_option('libva').enabled() and get_option('avcodec').disabled()
    error('-Dlibva=enabled and -Davcodec=disabled options are mutually exclusive. Use -Davcodec=disabled')
endif

libva_dep = dependency('libva', version: '>= 1.0', required: get_option('libva'))
vlc_modules += {
    'name' : 'vaapi',
    'sources' : files(
            'avcodec/vaapi.c',
            '../hw/vaapi/vlc_vaapi.c',
            'avcodec/va_surface.c',
        ),
    'dependencies' : [avcodec_dep, libva_dep, avutil_dep],
    'enabled' : get_option('libva').require(
        avcodec_dep.found() and avutil_dep.found(),
        error_message: 'VAAPI requires avcodec').allowed() and
        libva_dep.found()
}

if host_system == 'windows'
    mft_deps = [ cc.find_library('mfplat'), cc.find_library('d3d11') ]
    vlc_modules += {
        'name' : 'mft',
        'sources' : files(
                'mft.cpp',
                'mft_d3d.cpp',
                'mft_d3d11.cpp',
            ),
        'link_with' : [ hxxxhelper_lib, d3d11_common_lib ],
        'cpp_args' : libcom_cppflags,
        'dependencies' : mft_deps
    }

    if (get_option('d3d11va').
        enable_auto_if(cc.check_header('libavcodec/d3d11va.h', args: [contrib_inc_args]))
        .allowed())
        cdata.set('HAVE_LIBAVCODEC_D3D11VA_H', 1)
        vlc_modules += {
            'name' : 'd3d11va',
            'sources' : files(
                    'avcodec/d3d11va.c',
                    'avcodec/directx_va.c',
                    'avcodec/va_surface.c',
                    '../packetizer/h264_nal.c',
                    '../packetizer/hevc_nal.c',
                    'avcodec/dxva_blocklist.c',
                ),
            'cpp_args' : libcom_cppflags,
            'link_with' : [ d3d11_common_lib ],
            'include_directories' : [
                vlc_include_dirs,
                include_directories('avcodec')
            ],
            'dependencies' : [avcodec_dep, avutil_dep],
        }
    endif

    if (get_option('dxva2').
        enable_auto_if(cc.check_header('libavcodec/dxva2.h', args: [contrib_inc_args]))
        .allowed() and have_win_desktop)
        cdata.set('HAVE_LIBAVCODEC_DXVA2_H', 1)
        vlc_modules += {
            'name' : 'dxva2',
            'sources' : files(
                    'avcodec/dxva2.c',
                    'avcodec/directx_va.c',
                    'avcodec/va_surface.c',
                    '../packetizer/h264_nal.c',
                    '../packetizer/hevc_nal.c',
                    'avcodec/dxva_blocklist.c',
                ),
            'link_with' : [ d3d9_common_lib ],
            'include_directories' : [
                vlc_include_dirs,
                include_directories('avcodec')
            ],
            'dependencies' : [avcodec_dep, avutil_dep],
        }
    endif

    vlc_modules += {
        'name' : 'dmo',
        'sources' : files(
                'dmo/dmo.c',
                'dmo/buffer.c',
            ),
        'dependencies': [
            cc.find_library('uuid'),
        ],
        'enabled' : have_win_desktop,
    }
endif

# OpenMAX IL codec
vlc_modules += {
    'name' : 'omxil',
    'sources' : files(
            'omxil/utils.c',
            'omxil/qcom.c',
            'omxil/omxil.c',
            'omxil/omxil_core.c',
            '../packetizer/h264_nal.c',
            '../packetizer/hevc_nal.c',
        ),
    'dependencies' : [dl_lib],
    'link_with' : [chroma_copy_lib],
    'enabled' : get_option('omxil'),
}

## x26X encoders

# x265 encoder
x265_dep = dependency('x265', required: get_option('x265'))
vlc_modules += {
    'name' : 'x265',
    'sources' : files('x265.c'),
    'dependencies' : [x265_dep],
    'enabled' : x265_dep.found(),
}

# x262 encoder
x262_dep = dependency('x262', required: get_option('x262'))
vlc_modules += {
    'name' : 'x262',
    'sources' : files('x264.c'),
    'dependencies' : [x262_dep],
    'c_args' : ['-DPLUGIN_X262'],
    'link_args' : symbolic_linkargs,
    'enabled' : x262_dep.found(),
}

# x264 10-bit encoder (requires x264 >= 0.153)
x26410b_dep = dependency('x264', version: '>= 0.153', required: get_option('x264'))
vlc_modules += {
    'name' : 'x26410b',
    'sources' : files('x264.c'),
    'dependencies' : [x26410b_dep],
    'c_args' : ['-DPLUGIN_X264_10B'],
    'link_args' : symbolic_linkargs,
    'enabled' : x26410b_dep.found(),
}

# x264 encoder
x264_dep = dependency('x264', version: '>= 0.148', required: get_option('x264'))
vlc_modules += {
    'name' : 'x264',
    'sources' : files('x264.c'),
    'dependencies' : [x264_dep],
    'c_args' : ['-DPLUGIN_X264'],
    'link_args' : symbolic_linkargs,
    'enabled' : x264_dep.found(),
}


## Misc codecs

# fdkaac encoder
fdkaac_dep = dependency('fdk-aac', required: get_option('fdk-aac'))
vlc_modules += {
    'name' : 'fdkaac',
    'sources' : files('fdkaac.c'),
    'dependencies' : [fdkaac_dep],
    'enabled' : fdkaac_dep.found(),
}

# Shine MPEG Audio Layer 3 encoder
shine_dep = dependency('shine', version: '>= 3.0.0', required: get_option('shine'))
vlc_modules += {
    'name' : 'shine',
    'sources' : files('shine.c'),
    'dependencies' : [shine_dep],
    'enabled' : shine_dep.found(),
}

# VP8/VP9 encoder/decoder (libvpx)
vpx_c_args = []
vpx_dep = dependency('vpx', version: '>= 1.5.0', required: get_option('vpx'))
if vpx_dep.found()
    if cc.has_function('vpx_codec_vp8_dx', dependencies: [vpx_dep])
        vpx_c_args += '-DENABLE_VP8_DECODER'
    endif
    if cc.has_function('vpx_codec_vp9_dx', dependencies: [vpx_dep])
        vpx_c_args += '-DENABLE_VP9_DECODER'
    endif
    if cc.has_function('vpx_codec_vp8_cx', dependencies: [vpx_dep])
        vpx_c_args += '-DENABLE_VP8_ENCODER'
    endif
    if cc.has_function('vpx_codec_vp9_cx', dependencies: [vpx_dep])
        vpx_c_args += '-DENABLE_VP9_ENCODER'
    endif
endif

vlc_modules += {
    'name' : 'vpx',
    'sources' : files('vpx.c'),
    'c_args' : vpx_c_args,
    'dependencies' : [vpx_dep],
    'enabled' : vpx_dep.found(),
}

# VP8/VP9 with alpha pseudo-decoder
vpx_alpha_sources = files('vpx_alpha.c')
vpx_alpha_with = [ ]
vpx_alpha_deps = [ ]
vpx_alpha_cxx_args = [ ]
if host_system == 'windows'
    vpx_alpha_sources += files('alpha_d3d11.cpp')
    vpx_alpha_with += [ d3d11_common_lib ]
    vpx_alpha_deps += [ cc.find_library('d3d11') ]
    vpx_alpha_cxx_args += libcom_cppflags
endif
vlc_modules += {
    'name' : 'vpx_alpha',
    'sources' : vpx_alpha_sources,
    'link_with' : vpx_alpha_with,
    'dependencies' : [vpx_alpha_deps],
    'cpp_args' : vpx_alpha_cxx_args,
}

# libaom AV1 codec
aom_dep = dependency('aom', required: get_option('aom'))
vlc_modules += {
    'name' : 'aom',
    'sources' : files('aom.c', '../packetizer/av1_obu.c'),
    'dependencies' : [aom_dep],
    'enabled' : aom_dep.found(),
}

rav1e_dep = dependency('rav1e', required: get_option('rav1e'))
vlc_modules += {
    'name' : 'rav1e',
    'sources' : files('rav1e.c'),
    'dependencies' : [rav1e_dep],
    'enabled' : rav1e_dep.found(),
}

# Twolame MPEG Audio Layer 2 encoder
twolame_dep = dependency('twolame', required: get_option('twolame'))
vlc_modules += {
    'name' : 'twolame',
    'sources' : files('twolame.c'),
    'dependencies' : [twolame_dep],
    'c_args' : ['-DLIBTWOLAME_STATIC'],
    'enabled' : twolame_dep.found(),
}

# dav1d AV1 decoder
dav1d_dep = dependency('dav1d', version: '>= 0.5.0', required: get_option('dav1d'))
vlc_modules += {
    'name' : 'dav1d',
    'sources' : files(
            'dav1d.c',
            '../packetizer/av1_obu.c'
        ),
    'dependencies' : [dav1d_dep],
    'enabled' : dav1d_dep.found(),
}

# tests
vlc_modules += {
    'name': 'hxxxhelper_testdec',
    'sources': files('hxxx_helper_testdec.c'),
    'link_with' : [hxxxhelper_lib],
    'include_directories': [vlc_include_dirs],
}

## Hardware encoders

# QSV encoder
qsv_dep = dependency('vpl', required: get_option('vpl'))
vlc_modules += {
    'name' : 'qsv',
    'sources' : files('qsv.c'),
    'dependencies' : [qsv_dep],
    'enabled' : qsv_dep.found(),
}

## External frameworks