45 lines
1.6 KiB
C++
45 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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#include "jsapi/DefaultCodecPreferences.h"
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#include "jsapi/PeerConnectionCtx.h"
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#include "libwebrtcglue/VideoConduit.h"
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namespace mozilla {
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bool DefaultCodecPreferences::AV1EnabledStatic() {
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return WebrtcVideoConduit::HasAv1() &&
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StaticPrefs::media_webrtc_codec_video_av1_enabled();
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}
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bool DefaultCodecPreferences::H264EnabledStatic() {
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return SoftwareH264EnabledStatic() || HardwareH264EnabledStatic();
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}
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bool DefaultCodecPreferences::SoftwareH264EnabledStatic() {
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// If PeerConnectionCtx is not initialized, we can't check if H264 is
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// enabled. In that case, we assume sw H264 is enabled.
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// This only happens in gtest tests.
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#ifdef MOZ_WIDGET_ANDROID
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// Although Play Store policy doesn't allow GMP plugin, Android has H.264 SW
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// codec.
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MOZ_ASSERT(!PeerConnectionCtx::isActive() ||
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!PeerConnectionCtx::GetInstance()->gmpHasH264(),
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"GMP plugin not allowed on Android");
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return true;
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#else
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return PeerConnectionCtx::isActive()
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? PeerConnectionCtx::GetInstance()->gmpHasH264()
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: true;
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#endif
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}
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bool DefaultCodecPreferences::HardwareH264EnabledStatic() {
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return WebrtcVideoConduit::HasH264Hardware() &&
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Preferences::GetBool("media.webrtc.hw.h264.enabled", false);
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}
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} // namespace mozilla
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