BUILD.gn

# Copyright 2017 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//media/media_options.gni")

source_set("formats") {
  # Do not expand the visibility here without double-checking with OWNERS, this
  # is a roll-up target which is part of the //media component. Most other DEPs
  # should be using //media and not directly DEP this roll-up target.
  visibility = [
    "//media",
    "//media/base/android/",
    "//media/cdm",
    "//media/ffmpeg",
    "//media/filters",
    "//media/muxers",
  ]

  sources = [
    "ac3/ac3_util.cc",
    "ac3/ac3_util.h",
    "common/offset_byte_queue.cc",
    "common/offset_byte_queue.h",
    "common/opus_constants.cc",
    "common/opus_constants.h",
    "mp4/bitstream_converter.cc",
    "mp4/bitstream_converter.h",
    "mp4/box_definitions.cc",
    "mp4/box_definitions.h",
    "mp4/box_reader.cc",
    "mp4/box_reader.h",
    "mp4/es_descriptor.cc",
    "mp4/es_descriptor.h",
    "mp4/fourccs.h",
    "mp4/mp4_stream_parser.cc",
    "mp4/mp4_stream_parser.h",
    "mp4/parse_result.h",
    "mp4/rcheck.h",
    "mp4/sample_to_group_iterator.cc",
    "mp4/sample_to_group_iterator.h",
    "mp4/track_run_iterator.cc",
    "mp4/track_run_iterator.h",
    "mpeg/mpeg1_audio_stream_parser.cc",
    "mpeg/mpeg1_audio_stream_parser.h",
    "mpeg/mpeg_audio_stream_parser_base.cc",
    "mpeg/mpeg_audio_stream_parser_base.h",
    "webcodecs/webcodecs_encoded_chunk_stream_parser.cc",
    "webcodecs/webcodecs_encoded_chunk_stream_parser.h",
    "webm/webm_audio_client.cc",
    "webm/webm_audio_client.h",
    "webm/webm_cluster_parser.cc",
    "webm/webm_cluster_parser.h",
    "webm/webm_colour_parser.cc",
    "webm/webm_colour_parser.h",
    "webm/webm_constants.cc",
    "webm/webm_constants.h",
    "webm/webm_content_encodings.cc",
    "webm/webm_content_encodings.h",
    "webm/webm_content_encodings_client.cc",
    "webm/webm_content_encodings_client.h",
    "webm/webm_crypto_helpers.cc",
    "webm/webm_crypto_helpers.h",
    "webm/webm_info_parser.cc",
    "webm/webm_info_parser.h",
    "webm/webm_parser.cc",
    "webm/webm_parser.h",
    "webm/webm_projection_parser.cc",
    "webm/webm_projection_parser.h",
    "webm/webm_stream_parser.cc",
    "webm/webm_stream_parser.h",
    "webm/webm_tracks_parser.cc",
    "webm/webm_tracks_parser.h",
    "webm/webm_video_client.cc",
    "webm/webm_video_client.h",
    "webm/webm_webvtt_parser.cc",
    "webm/webm_webvtt_parser.h",
  ]

  deps = [
    "//build:chromecast_buildflags",
    "//media:media_buildflags",
    "//media/base",
    "//third_party/libwebm",
  ]

  configs += [ "//media:subcomponent_config" ]

  if (proprietary_codecs) {
    deps += [ "//media/video" ]
    sources += [
      "mp4/aac.cc",
      "mp4/aac.h",
      "mp4/avc.cc",
      "mp4/avc.h",
      "mp4/h264_annex_b_to_avc_bitstream_converter.cc",
      "mp4/h264_annex_b_to_avc_bitstream_converter.h",
      "mpeg/adts_constants.cc",
      "mpeg/adts_constants.h",
      "mpeg/adts_stream_parser.cc",
      "mpeg/adts_stream_parser.h",
    ]

    # We need this to make h264_annex_b_to_avc_bitstream_converter.h accessible
    # from video_encode_accelerator_adapter.cc, unfortunately we can't move
    # h264_annex_b_to_avc_bitstream_converter.h since it depends on
    # box_definitions.h
    # TODO(eugene): consider moving media/video/h264_parser.(h|cc) to
    # media/formats. It might help to break this dependency cycle.
    allow_circular_includes_from = [ "//media/video" ]
  }
  if (proprietary_codecs && enable_platform_hevc) {
    sources += [
      "mp4/hevc.cc",
      "mp4/hevc.h",
    ]
  }

  if (proprietary_codecs && enable_platform_dolby_vision) {
    sources += [
      "mp4/dolby_vision.cc",
      "mp4/dolby_vision.h",
    ]
  }

  if (proprietary_codecs && enable_platform_dts_audio) {
    sources += [
      "dts/dts_stream_parser.cc",
      "dts/dts_stream_parser.h",
      "dts/dts_util.cc",
      "dts/dts_util.h",
      "mp4/dts.cc",
      "mp4/dts.h",
      "mp4/dtsx.cc",
      "mp4/dtsx.h",
    ]
  }

  if (proprietary_codecs && enable_mse_mpeg2ts_stream_parser) {
    deps += [ "//ui/gfx/geometry" ]
    sources += [
      "mp2t/descriptors.cc",
      "mp2t/descriptors.h",
      "mp2t/es_adapter_video.cc",
      "mp2t/es_adapter_video.h",
      "mp2t/es_parser.cc",
      "mp2t/es_parser.h",
      "mp2t/es_parser_adts.cc",
      "mp2t/es_parser_adts.h",
      "mp2t/es_parser_h264.cc",
      "mp2t/es_parser_h264.h",
      "mp2t/es_parser_mpeg1audio.cc",
      "mp2t/es_parser_mpeg1audio.h",
      "mp2t/mp2t_common.h",
      "mp2t/mp2t_stream_parser.cc",
      "mp2t/mp2t_stream_parser.h",
      "mp2t/timestamp_unroller.cc",
      "mp2t/timestamp_unroller.h",
      "mp2t/ts_packet.cc",
      "mp2t/ts_packet.h",
      "mp2t/ts_section.h",
      "mp2t/ts_section_pat.cc",
      "mp2t/ts_section_pat.h",
      "mp2t/ts_section_pes.cc",
      "mp2t/ts_section_pes.h",
      "mp2t/ts_section_pmt.cc",
      "mp2t/ts_section_pmt.h",
      "mp2t/ts_section_psi.cc",
      "mp2t/ts_section_psi.h",
    ]
  }

  if (proprietary_codecs && enable_mse_mpeg2ts_stream_parser &&
      enable_hls_sample_aes) {
    sources += [
      "mp2t/ts_section_cat.cc",
      "mp2t/ts_section_cat.h",
      "mp2t/ts_section_cets_ecm.cc",
      "mp2t/ts_section_cets_ecm.h",
      "mp2t/ts_section_cets_pssh.cc",
      "mp2t/ts_section_cets_pssh.h",
    ]
  }

  # TODO(https://crbug.com/1266991): These should be gated behind `enable_hls_demuxer`, once that's enabled by default.
  sources += [
    "hls/items.cc",
    "hls/items.h",
    "hls/parse_status.h",
    "hls/types.cc",
    "hls/types.h",
  ]
  deps += [ "//third_party/re2" ]
  public_deps = [ "//third_party/abseil-cpp:absl" ]
}

static_library("test_support") {
  testonly = true
  visibility = [ "//media:test_support" ]

  sources = [
    "common/stream_parser_test_base.cc",
    "common/stream_parser_test_base.h",
    "webm/cluster_builder.cc",
    "webm/cluster_builder.h",
    "webm/opus_packet_builder.cc",
    "webm/opus_packet_builder.h",
    "webm/tracks_builder.cc",
    "webm/tracks_builder.h",
  ]

  deps = [
    "//base/test:test_support",
    "//media/base:test_support",
    "//testing/gtest",
  ]

  if (proprietary_codecs) {
    sources += [
      "mp4/nalu_test_helper.cc",
      "mp4/nalu_test_helper.h",
    ]

    if (enable_mse_mpeg2ts_stream_parser) {
      sources += [
        "mp2t/es_parser_test_base.cc",
        "mp2t/es_parser_test_base.h",
      ]
    }
  }
}

source_set("unit_tests") {
  testonly = true
  sources = [
    "ac3/ac3_util_unittest.cc",
    "common/offset_byte_queue_unittest.cc",
    "mpeg/mpeg1_audio_stream_parser_unittest.cc",
    "webm/webm_cluster_parser_unittest.cc",
    "webm/webm_content_encodings_client_unittest.cc",
    "webm/webm_crypto_helpers_unittest.cc",
    "webm/webm_parser_unittest.cc",
    "webm/webm_projection_parser_unittest.cc",
    "webm/webm_stream_parser_unittest.cc",
    "webm/webm_tracks_parser_unittest.cc",
    "webm/webm_video_client_unittest.cc",
    "webm/webm_webvtt_parser_unittest.cc",
  ]

  deps = [
    "//base/test:test_support",
    "//media:test_support",
    "//testing/gmock",
    "//testing/gtest",
  ]

  if (proprietary_codecs) {
    sources += [
      "mp4/aac_unittest.cc",
      "mp4/avc_unittest.cc",
      "mp4/box_reader_unittest.cc",
      "mp4/es_descriptor_unittest.cc",
      "mp4/h264_annex_b_to_avc_bitstream_converter_unittest.cc",
      "mp4/mp4_stream_parser_unittest.cc",
      "mp4/sample_to_group_iterator_unittest.cc",
      "mp4/track_run_iterator_unittest.cc",
      "mpeg/adts_stream_parser_unittest.cc",
    ]

    deps += [ "//crypto" ]

    if (enable_platform_dts_audio) {
      sources += [
        "dts/dts_util_unittest.cc",
        "mp4/dts_unittest.cc",
        "mp4/dtsx_unittest.cc",
      ]
    }

    if (enable_mse_mpeg2ts_stream_parser) {
      sources += [
        "mp2t/es_adapter_video_unittest.cc",
        "mp2t/es_parser_adts_unittest.cc",
        "mp2t/es_parser_h264_unittest.cc",
        "mp2t/es_parser_mpeg1audio_unittest.cc",
        "mp2t/mp2t_stream_parser_unittest.cc",
        "mp2t/timestamp_unroller_unittest.cc",
      ]
    }

    if (enable_platform_dolby_vision) {
      sources += [ "mp4/dolby_vision_unittest.cc" ]
    }

    if (enable_platform_hevc) {
      sources += [ "mp4/hevc_unittest.cc" ]
    }
  }

  # TODO(https://crbug.com/1266991): This should be gated behind `enable_hls_demuxer`, once that's enabled by default.
  sources += [
    "hls/items_unittest.cc",
    "hls/types_unittest.cc",
  ]
}

# TODO(https://crbug.com/1266991): This should be gated behind `enable_hls_demuxer`, once that's enabled by default.
fuzzer_test("hls_items_fuzzer") {
  sources = [ "hls/items_fuzzer.cc" ]
  deps = [
    "//base",
    "//media",
  ]
}

if (proprietary_codecs) {
  fuzzer_test("h264_annex_b_converter_fuzzer") {
    sources = [ "mp4/h264_annex_b_to_avc_bitstream_converter_fuzztest.cc" ]
    seed_corpus = "mp4/h264_annex_b_fuzz_corpus"
    deps = [
      "//base",
      "//media",
      "//ui/gfx/geometry",
    ]
  }
}