--- media/base/media_switches.cc.orig	2024-06-18 21:43:35 UTC
+++ media/base/media_switches.cc
@@ -21,7 +21,7 @@
 #include "ui/gl/gl_features.h"
 #include "ui/gl/gl_utils.h"
 
-#if BUILDFLAG(IS_LINUX)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
 #include "base/cpu.h"
 #endif
 
@@ -60,6 +60,10 @@ const char kReportVp9AsAnUnsupportedMimeType[] =
 const char kReportVp9AsAnUnsupportedMimeType[] =
     "report-vp9-as-an-unsupported-mime-type";
 
+#if BUILDFLAG(IS_BSD)
+const char kAudioBackend[] = "audio-backend";
+#endif
+
 #if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_FREEBSD) || \
     BUILDFLAG(IS_SOLARIS)
 // The Alsa device to use when opening an audio input stream.
@@ -368,8 +372,8 @@ BASE_FEATURE(kMacLoopbackAudioForScreenShare,
              "MacLoopbackAudioForScreenShare",
              base::FEATURE_DISABLED_BY_DEFAULT);
 #endif  // BUILDFLAG(IS_MAC)
-
-#if BUILDFLAG(IS_LINUX)
+ 
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
 // Enables system audio mirroring using pulseaudio.
 BASE_FEATURE(kPulseaudioLoopbackForCast,
              "PulseaudioLoopbackForCast",
@@ -688,7 +692,7 @@ BASE_FEATURE(kGlobalMediaControls,
 // Show toolbar button that opens dialog for controlling media sessions.
 BASE_FEATURE(kGlobalMediaControls,
              "GlobalMediaControls",
-#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX)
+#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
              base::FEATURE_ENABLED_BY_DEFAULT
 #else
              base::FEATURE_DISABLED_BY_DEFAULT
@@ -716,7 +720,7 @@ BASE_FEATURE(kMediaRemotingWithoutFullscreen,
 // If enabled, users can request Media Remoting without fullscreen-in-tab.
 BASE_FEATURE(kMediaRemotingWithoutFullscreen,
              "MediaRemotingWithoutFullscreen",
-#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX)
+#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
              base::FEATURE_ENABLED_BY_DEFAULT
 #else
              base::FEATURE_DISABLED_BY_DEFAULT
@@ -728,7 +732,7 @@ BASE_FEATURE(kGlobalMediaControlsPictureInPicture,
 BASE_FEATURE(kGlobalMediaControlsPictureInPicture,
              "GlobalMediaControlsPictureInPicture",
 #if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX) || \
-    BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_CHROMEOS_LACROS)
+    BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_CHROMEOS_LACROS) || BUILDFLAG(IS_BSD)
              base::FEATURE_ENABLED_BY_DEFAULT
 #else
              base::FEATURE_DISABLED_BY_DEFAULT
@@ -757,7 +761,7 @@ BASE_FEATURE(kUnifiedAutoplay,
              "UnifiedAutoplay",
              base::FEATURE_ENABLED_BY_DEFAULT);
 
-#if BUILDFLAG(IS_LINUX)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
 // Enable vaapi video decoding on linux. This is already enabled by default on
 // chromeos, but needs an experiment on linux.
 BASE_FEATURE(kVaapiVideoDecodeLinux,
@@ -848,7 +852,7 @@ BASE_FEATURE(kVaapiVp9SModeHWEncoding,
              "VaapiVp9SModeHWEncoding",
              base::FEATURE_ENABLED_BY_DEFAULT);
 #endif  // defined(ARCH_CPU_X86_FAMILY) && BUILDFLAG(IS_CHROMEOS)
-#if BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_LINUX)
+#if BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
 // Enables the new V4L2 flat video decoder clients instead of V4L2VideoDecoder.
 // Owners: frkoenig@chromium.org, mcasas@chromium.org
 // Expiry: When flat decoders are supported on all platforms and the legacy
@@ -978,7 +982,7 @@ BASE_FEATURE(kLiveCaptionMultiLanguage,
 // Live Caption can be used in multiple languages, as opposed to just English.
 BASE_FEATURE(kLiveCaptionMultiLanguage,
              "LiveCaptionMultiLanguage",
-#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX)
+#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
              base::FEATURE_ENABLED_BY_DEFAULT
 #else
              base::FEATURE_DISABLED_BY_DEFAULT
@@ -1008,7 +1012,7 @@ BASE_FEATURE(kLiveTranslate,
 // Live Translate translates captions generated by Live Caption.
 BASE_FEATURE(kLiveTranslate,
              "LiveTranslate",
-#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX)
+#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
              base::FEATURE_ENABLED_BY_DEFAULT
 #else
              base::FEATURE_DISABLED_BY_DEFAULT
@@ -1472,7 +1476,7 @@ BASE_FEATURE(kUseGTFOOutOfProcessVideoDecoding,
              base::FEATURE_DISABLED_BY_DEFAULT);
 #endif  // BUILDFLAG(ALLOW_OOP_VIDEO_DECODER)
 
-#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
+#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
 // Spawn utility processes to perform hardware encode acceleration instead of
 // using the GPU process.
 BASE_FEATURE(kUseOutOfProcessVideoEncoding,
@@ -1552,7 +1556,7 @@ BASE_FEATURE(kRecordWebAudioEngagement,
              "RecordWebAudioEngagement",
              base::FEATURE_ENABLED_BY_DEFAULT);
 
-#if BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_LINUX)
+#if BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_BSD)
 // Reduces the number of buffers needed in the output video frame pool to
 // populate the Renderer pipeline for hardware accelerated VideoDecoder in
 // non-low latency scenarios.