зеркало из https://github.com/mozilla/gecko-dev.git
61 строка
1.6 KiB
C++
61 строка
1.6 KiB
C++
/* -*- 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
|