Use passthrough decoder for (E)AC3 formats

media/BUILD.gn

 # Copyright 2014 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("//build/buildflag_header.gni")
 import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/features.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//build/config/ui.gni")
@@ skipping 183 matching lines @@
     "filters/vp9_compressed_header_parser.h",
     "filters/vp9_parser.cc",
     "filters/vp9_parser.h",
     "filters/vp9_raw_bits_reader.cc",
     "filters/vp9_raw_bits_reader.h",
     "filters/vp9_uncompressed_header_parser.cc",
     "filters/vp9_uncompressed_header_parser.h",
     "filters/webvtt_util.h",
     "filters/wsola_internals.cc",
     "filters/wsola_internals.h",
+    "formats/ac3/ac3_util.cc",
+    "formats/ac3/ac3_util.h",
     "formats/common/offset_byte_queue.cc",
     "formats/common/offset_byte_queue.h",
     "formats/webm/webm_audio_client.cc",
     "formats/webm/webm_audio_client.h",
     "formats/webm/webm_cluster_parser.cc",
     "formats/webm/webm_cluster_parser.h",
     "formats/webm/webm_colour_parser.cc",
     "formats/webm/webm_colour_parser.h",
     "formats/webm/webm_constants.cc",
     "formats/webm/webm_constants.h",
@@ skipping 156 matching lines @@
 
   if (media_use_libvpx) {
     sources += [
       "filters/vpx_video_decoder.cc",
       "filters/vpx_video_decoder.h",
     ]
     deps += [ "//third_party/libvpx" ]
   }
 
   if (disable_ffmpeg_video_decoders) {
-      sources -= [
-        "filters/decrypting_video_decoder.cc",
-        "filters/decrypting_video_decoder.h",
-      ]
+    sources -= [
+      "filters/decrypting_video_decoder.cc",
+      "filters/decrypting_video_decoder.h",
+    ]
   }
 
   if (is_android) {
     sources -= [
       "filters/decrypting_audio_decoder.cc",
       "filters/decrypting_audio_decoder.h",
     ]
     sources += [
       "filters/android/media_codec_audio_decoder.cc",
       "filters/android/media_codec_audio_decoder.h",
@@ skipping 258 matching lines @@
     ]
 
     deps += [
       "//media/ffmpeg:ffmpeg_unittests",
 
       # Direct dependency needed for the config
       "//third_party/opus",
     ]
 
     if (!disable_ffmpeg_video_decoders) {
-      sources += [
-        "filters/ffmpeg_video_decoder_unittest.cc",
-      ]
+      sources += [ "filters/ffmpeg_video_decoder_unittest.cc" ]
     }
   }
 
   if (current_cpu != "arm" && is_chromeos) {
     sources += [ "filters/h264_bitstream_buffer_unittest.cc" ]
   }
 
   if (proprietary_codecs) {
     sources += [
       "cdm/cenc_utils_unittest.cc",
@@ skipping 302 matching lines @@
   fuzzer_test("media_mp4_avcc_parser_fuzzer") {
     sources = [
       "formats/mp4/mp4_avcc_parser_fuzzer.cc",
     ]
     deps = [
       ":media",
       "//base",
     ]
   }
 }