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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/media/MediaContentType.cpp | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/MediaContentType.cpp')
-rw-r--r-- | dom/media/MediaContentType.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/dom/media/MediaContentType.cpp b/dom/media/MediaContentType.cpp new file mode 100644 index 000000000..840ab9eb8 --- /dev/null +++ b/dom/media/MediaContentType.cpp @@ -0,0 +1,60 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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/. */ + +#include "MediaContentType.h" + +#include "nsContentTypeParser.h" + +namespace mozilla { + +MediaContentType::MediaContentType(const nsAString& aType) +{ + Populate(aType); +} + +MediaContentType::MediaContentType(const nsACString& aType) +{ + NS_ConvertUTF8toUTF16 typeUTF16(aType); + Populate(typeUTF16); +} + +static int32_t +GetParameterAsNumber(const nsContentTypeParser& aParser, + const char* aParameter, + const int32_t aErrorReturn) +{ + nsAutoString parameterString; + nsresult rv = aParser.GetParameter(aParameter, parameterString); + if (NS_FAILED_impl(rv)) { + return aErrorReturn; + } + int32_t number = parameterString.ToInteger(&rv); + if (MOZ_UNLIKELY(NS_FAILED_impl(rv))) { + return aErrorReturn; + } + return number; +} + +void +MediaContentType::Populate(const nsAString& aType) +{ + nsContentTypeParser parser(aType); + nsAutoString mime; + nsresult rv = parser.GetType(mime); + if (NS_SUCCEEDED(rv)) { + mMIMEType = NS_ConvertUTF16toUTF8(mime); + } + + rv = parser.GetParameter("codecs", mCodecs); + mHaveCodecs = NS_SUCCEEDED(rv); + + mWidth = GetParameterAsNumber(parser, "width", -1); + mHeight = GetParameterAsNumber(parser, "height", -1); + mFramerate = GetParameterAsNumber(parser, "framerate", -1); + mBitrate = GetParameterAsNumber(parser, "bitrate", -1); +} + +} // namespace mozilla |