1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/media/fmp4/PlatformDecoderModule.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,65 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim:set ts=2 sw=2 sts=2 et cindent: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#include "PlatformDecoderModule.h"
1.11 +#ifdef XP_WIN
1.12 +#include "WMFDecoderModule.h"
1.13 +#endif
1.14 +#ifdef MOZ_FFMPEG
1.15 +#include "FFmpegDecoderModule.h"
1.16 +#endif
1.17 +#include "mozilla/Preferences.h"
1.18 +
1.19 +namespace mozilla {
1.20 +
1.21 +extern PlatformDecoderModule* CreateBlankDecoderModule();
1.22 +
1.23 +bool PlatformDecoderModule::sUseBlankDecoder = false;
1.24 +bool PlatformDecoderModule::sFFmpegDecoderEnabled = false;
1.25 +
1.26 +/* static */
1.27 +void
1.28 +PlatformDecoderModule::Init()
1.29 +{
1.30 + MOZ_ASSERT(NS_IsMainThread());
1.31 + static bool alreadyInitialized = false;
1.32 + if (alreadyInitialized) {
1.33 + return;
1.34 + }
1.35 + alreadyInitialized = true;
1.36 +
1.37 + Preferences::AddBoolVarCache(&sUseBlankDecoder,
1.38 + "media.fragmented-mp4.use-blank-decoder");
1.39 + Preferences::AddBoolVarCache(&sFFmpegDecoderEnabled,
1.40 + "media.fragmented-mp4.ffmpeg.enabled", false);
1.41 +
1.42 +#ifdef XP_WIN
1.43 + WMFDecoderModule::Init();
1.44 +#endif
1.45 +}
1.46 +
1.47 +/* static */
1.48 +PlatformDecoderModule*
1.49 +PlatformDecoderModule::Create()
1.50 +{
1.51 + if (sUseBlankDecoder) {
1.52 + return CreateBlankDecoderModule();
1.53 + }
1.54 +#ifdef XP_WIN
1.55 + nsAutoPtr<WMFDecoderModule> m(new WMFDecoderModule());
1.56 + if (NS_SUCCEEDED(m->Startup())) {
1.57 + return m.forget();
1.58 + }
1.59 +#endif
1.60 +#ifdef MOZ_FFMPEG
1.61 + if (sFFmpegDecoderEnabled) {
1.62 + return new FFmpegDecoderModule();
1.63 + }
1.64 +#endif
1.65 + return nullptr;
1.66 +}
1.67 +
1.68 +} // namespace mozilla
