BUILD.gn

group("aac") {
  testonly = true
  deps = [ ":libFraunhoferAAC" ]
}

config("public_include_dirs") {
  visibility = [ ":*" ]
  include_dirs = [
    # for aacdecoder_lib.h
    "//third_party/android/platform/external/aac/libAACdec/include",

    # stuff transitively included by aacdecoder_lib.h
    "//third_party/android/platform/external/aac/libSYS/include",
  ]
}

# Currently version.h is the only header which uses SUPPRESS_BUILD_DATE_INFO and
# that header isn't in public_include_dirs, so we'll avoid setting
# SUPPRESS_BUILD_DATE_INFO as a public_config at least for now.
config("suppress_build_date_info") {
  cflags_cc = [ "-DSUPPRESS_BUILD_DATE_INFO" ]
}

static_library("libFraunhoferAAC") {
  visibility = [
    ":*",
    "//src/media/codec/codecs/sw/aac:*",
    "//src/media/codec/codecs/sw/low_layer/aac:aac"
  ]
  public = [ "libAACdec/include/aacdecoder_lib.h" ]
  public_configs = [ ":public_include_dirs", ]
  configs += [ ":suppress_build_date_info", ]
  sources = [
    "libAACdec/src/FDK_delay.cpp",
    "libAACdec/src/aac_ram.cpp",
    "libAACdec/src/aac_rom.cpp",
    "libAACdec/src/aacdec_drc.cpp",
    "libAACdec/src/aacdec_hcr.cpp",
    "libAACdec/src/aacdec_hcr_bit.cpp",
    "libAACdec/src/aacdec_hcrs.cpp",
    "libAACdec/src/aacdec_pns.cpp",
    "libAACdec/src/aacdec_tns.cpp",
    "libAACdec/src/aacdecoder.cpp",
    "libAACdec/src/aacdecoder_lib.cpp",
    "libAACdec/src/block.cpp",
    "libAACdec/src/channel.cpp",
    "libAACdec/src/channelinfo.cpp",
    "libAACdec/src/conceal.cpp",
    "libAACdec/src/ldfiltbank.cpp",
    "libAACdec/src/pulsedata.cpp",
    "libAACdec/src/rvlc.cpp",
    "libAACdec/src/rvlcbit.cpp",
    "libAACdec/src/rvlcconceal.cpp",
    "libAACdec/src/stereo.cpp",
    "libAACdec/src/usacdec_ace_d4t64.cpp",
    "libAACdec/src/usacdec_ace_ltp.cpp",
    "libAACdec/src/usacdec_acelp.cpp",
    "libAACdec/src/usacdec_fac.cpp",
    "libAACdec/src/usacdec_lpc.cpp",
    "libAACdec/src/usacdec_lpd.cpp",
    "libAACdec/src/usacdec_rom.cpp",
    "libAACenc/src/aacEnc_ram.cpp",
    "libAACenc/src/aacEnc_rom.cpp",
    "libAACenc/src/aacenc.cpp",
    "libAACenc/src/aacenc_lib.cpp",
    "libAACenc/src/aacenc_pns.cpp",
    "libAACenc/src/aacenc_tns.cpp",
    "libAACenc/src/adj_thr.cpp",
    "libAACenc/src/band_nrg.cpp",
    "libAACenc/src/bandwidth.cpp",
    "libAACenc/src/bit_cnt.cpp",
    "libAACenc/src/bitenc.cpp",
    "libAACenc/src/block_switch.cpp",
    "libAACenc/src/channel_map.cpp",
    "libAACenc/src/chaosmeasure.cpp",
    "libAACenc/src/dyn_bits.cpp",
    "libAACenc/src/grp_data.cpp",
    "libAACenc/src/intensity.cpp",
    "libAACenc/src/line_pe.cpp",
    "libAACenc/src/metadata_compressor.cpp",
    "libAACenc/src/metadata_main.cpp",
    "libAACenc/src/mps_main.cpp",
    "libAACenc/src/ms_stereo.cpp",
    "libAACenc/src/noisedet.cpp",
    "libAACenc/src/pnsparam.cpp",
    "libAACenc/src/pre_echo_control.cpp",
    "libAACenc/src/psy_configuration.cpp",
    "libAACenc/src/psy_main.cpp",
    "libAACenc/src/qc_main.cpp",
    "libAACenc/src/quantize.cpp",
    "libAACenc/src/sf_estim.cpp",
    "libAACenc/src/spreading.cpp",
    "libAACenc/src/tonality.cpp",
    "libAACenc/src/transform.cpp",
    "libArithCoding/src/ac_arith_coder.cpp",
    "libDRCdec/src/FDK_drcDecLib.cpp",
    "libDRCdec/src/drcDec_gainDecoder.cpp",
    "libDRCdec/src/drcDec_reader.cpp",
    "libDRCdec/src/drcDec_rom.cpp",
    "libDRCdec/src/drcDec_selectionProcess.cpp",
    "libDRCdec/src/drcDec_tools.cpp",
    "libDRCdec/src/drcGainDec_init.cpp",
    "libDRCdec/src/drcGainDec_preprocess.cpp",
    "libDRCdec/src/drcGainDec_process.cpp",
    "libFDK/src/FDK_bitbuffer.cpp",
    "libFDK/src/FDK_core.cpp",
    "libFDK/src/FDK_crc.cpp",
    "libFDK/src/FDK_decorrelate.cpp",
    "libFDK/src/FDK_hybrid.cpp",
    "libFDK/src/FDK_lpc.cpp",
    "libFDK/src/FDK_matrixCalloc.cpp",
    "libFDK/src/FDK_qmf_domain.cpp",
    "libFDK/src/FDK_tools_rom.cpp",
    "libFDK/src/FDK_trigFcts.cpp",
    "libFDK/src/autocorr2nd.cpp",
    "libFDK/src/dct.cpp",
    "libFDK/src/fft.cpp",
    "libFDK/src/fft_rad2.cpp",
    "libFDK/src/fixpoint_math.cpp",
    "libFDK/src/huff_nodes.cpp",
    "libFDK/src/mdct.cpp",
    "libFDK/src/nlc_dec.cpp",
    "libFDK/src/qmf.cpp",
    "libFDK/src/scale.cpp",
    "libMpegTPDec/src/tpdec_adif.cpp",
    "libMpegTPDec/src/tpdec_adts.cpp",
    "libMpegTPDec/src/tpdec_asc.cpp",
    "libMpegTPDec/src/tpdec_drm.cpp",
    "libMpegTPDec/src/tpdec_latm.cpp",
    "libMpegTPDec/src/tpdec_lib.cpp",
    "libMpegTPEnc/src/tpenc_adif.cpp",
    "libMpegTPEnc/src/tpenc_adts.cpp",
    "libMpegTPEnc/src/tpenc_asc.cpp",
    "libMpegTPEnc/src/tpenc_latm.cpp",
    "libMpegTPEnc/src/tpenc_lib.cpp",
    "libPCMutils/src/limiter.cpp",
    "libPCMutils/src/pcm_utils.cpp",
    "libPCMutils/src/pcmdmx_lib.cpp",
    "libSACdec/src/sac_bitdec.cpp",
    "libSACdec/src/sac_calcM1andM2.cpp",
    "libSACdec/src/sac_dec.cpp",
    "libSACdec/src/sac_dec_conceal.cpp",
    "libSACdec/src/sac_dec_lib.cpp",
    "libSACdec/src/sac_process.cpp",
    "libSACdec/src/sac_qmf.cpp",
    "libSACdec/src/sac_reshapeBBEnv.cpp",
    "libSACdec/src/sac_rom.cpp",
    "libSACdec/src/sac_smoothing.cpp",
    "libSACdec/src/sac_stp.cpp",
    "libSACdec/src/sac_tsd.cpp",
    "libSACenc/src/sacenc_bitstream.cpp",
    "libSACenc/src/sacenc_delay.cpp",
    "libSACenc/src/sacenc_dmx_tdom_enh.cpp",
    "libSACenc/src/sacenc_filter.cpp",
    "libSACenc/src/sacenc_framewindowing.cpp",
    "libSACenc/src/sacenc_huff_tab.cpp",
    "libSACenc/src/sacenc_lib.cpp",
    "libSACenc/src/sacenc_nlc_enc.cpp",
    "libSACenc/src/sacenc_onsetdetect.cpp",
    "libSACenc/src/sacenc_paramextract.cpp",
    "libSACenc/src/sacenc_staticgain.cpp",
    "libSACenc/src/sacenc_tree.cpp",
    "libSACenc/src/sacenc_vectorfunctions.cpp",
    "libSBRdec/src/HFgen_preFlat.cpp",
    "libSBRdec/src/env_calc.cpp",
    "libSBRdec/src/env_dec.cpp",
    "libSBRdec/src/env_extr.cpp",
    "libSBRdec/src/hbe.cpp",
    "libSBRdec/src/huff_dec.cpp",
    "libSBRdec/src/lpp_tran.cpp",
    "libSBRdec/src/psbitdec.cpp",
    "libSBRdec/src/psdec.cpp",
    "libSBRdec/src/psdec_drm.cpp",
    "libSBRdec/src/psdecrom_drm.cpp",
    "libSBRdec/src/pvc_dec.cpp",
    "libSBRdec/src/sbr_deb.cpp",
    "libSBRdec/src/sbr_dec.cpp",
    "libSBRdec/src/sbr_ram.cpp",
    "libSBRdec/src/sbr_rom.cpp",
    "libSBRdec/src/sbrdec_drc.cpp",
    "libSBRdec/src/sbrdec_freq_sca.cpp",
    "libSBRdec/src/sbrdecoder.cpp",
    "libSBRenc/src/bit_sbr.cpp",
    "libSBRenc/src/code_env.cpp",
    "libSBRenc/src/env_bit.cpp",
    "libSBRenc/src/env_est.cpp",
    "libSBRenc/src/fram_gen.cpp",
    "libSBRenc/src/invf_est.cpp",
    "libSBRenc/src/mh_det.cpp",
    "libSBRenc/src/nf_est.cpp",
    "libSBRenc/src/ps_bitenc.cpp",
    "libSBRenc/src/ps_encode.cpp",
    "libSBRenc/src/ps_main.cpp",
    "libSBRenc/src/resampler.cpp",
    "libSBRenc/src/sbr_encoder.cpp",
    "libSBRenc/src/sbr_misc.cpp",
    "libSBRenc/src/sbrenc_freq_sca.cpp",
    "libSBRenc/src/sbrenc_ram.cpp",
    "libSBRenc/src/sbrenc_rom.cpp",
    "libSBRenc/src/ton_corr.cpp",
    "libSBRenc/src/tran_det.cpp",
    "libSYS/src/genericStds.cpp",
    "libSYS/src/syslib_channelMapDescr.cpp",
  ]
  include_dirs = [
    "libAACenc/include",
    "libSBRdec/include",
    "libSBRenc/include",
    "libAACdec/include",
    "libSYS/include",
    "libFDK/include",
    "libPCMutils/include",
    "libMpegTPEnc/include",
    "libMpegTPDec/include",
    "libArithCoding/include",
    "libDRCdec/include",
    "libSACdec/include",
    "libSACenc/include",
  ]
  cflags_cc = [
    "-Werror",
    "-Wno-constant-conversion",
    "-Wno-sequence-point",
    "-Wno-extra",
    "-Wno-#warnings",
    "-Wno-constant-logical-operand",
    "-Wno-conversion",
    "-Wno-self-assign",
    "-Wno-unused-but-set-variable",
    "-Wno-unused-const-variable",
    "-Wno-unused-label",
    "-Wno-unused-variable",
  ]
  deps = [
    "//src/media/codec/codecs/sw/low_layer/codec_android_pal:codec_android_pal",
  ]

  # NB: The upstream fdk-aac project at Fraunhofer currently have no active
  # plans to avoid left shifts of negative values. See
  # https://github.com/mstorsjo/fdk-aac/issues/152.
  configs += [ ":undefined_behavior_left_shift_negative_number" ]
}

config("undefined_behavior_left_shift_negative_number") {
  visibility = [ ":*" ]
  cflags = [ "-fno-sanitize=shift" ]
}