From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/mp4/MP4Decoder.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 dom/media/mp4/MP4Decoder.h (limited to 'dom/media/mp4/MP4Decoder.h') diff --git a/dom/media/mp4/MP4Decoder.h b/dom/media/mp4/MP4Decoder.h new file mode 100644 index 0000000000..07b085929b --- /dev/null +++ b/dom/media/mp4/MP4Decoder.h @@ -0,0 +1,52 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et cindent: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +#if !defined(MP4Decoder_h_) +# define MP4Decoder_h_ + +# include "mozilla/UniquePtr.h" +# include "nsStringFwd.h" +# include "nsTArray.h" + +namespace mozilla { + +class MediaContainerType; +class MediaResult; +class DecoderDoctorDiagnostics; +class TrackInfo; + +// Decoder that uses a bundled MP4 demuxer and platform decoders to play MP4. +class MP4Decoder { + public: + // Returns true if aContainerType is an MP4 type that we think we can render + // with the a platform decoder backend. + // If provided, codecs are checked for support. + static bool IsSupportedType(const MediaContainerType& aContainerType, + DecoderDoctorDiagnostics* aDiagnostics); + + // Return true if aMimeType is a one of the strings used by our demuxers to + // identify H264. Does not parse general content type strings, i.e. white + // space matters. + static bool IsH264(const nsACString& aMimeType); + + // Return true if aMimeType is a one of the strings used by our demuxers to + // identify AAC. Does not parse general content type strings, i.e. white + // space matters. + static bool IsAAC(const nsACString& aMimeType); + + // Returns true if the MP4 backend is preffed on. + static bool IsEnabled(); + + static nsTArray> GetTracksInfo( + const MediaContainerType& aType); + + private: + static nsTArray> GetTracksInfo( + const MediaContainerType& aType, MediaResult& aError); +}; + +} // namespace mozilla + +#endif -- cgit v1.2.3