mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-07 04:05:49 +00:00
42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
/* -*- 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 "MediaDecoder.h"
|
|
|
|
namespace mozilla {
|
|
|
|
// Decoder that uses a bundled MP4 demuxer and platform decoders to play MP4.
|
|
class MP4Decoder : public MediaDecoder
|
|
{
|
|
public:
|
|
|
|
virtual MediaDecoder* Clone() {
|
|
if (!IsEnabled()) {
|
|
return nullptr;
|
|
}
|
|
return new MP4Decoder();
|
|
}
|
|
|
|
virtual MediaDecoderStateMachine* CreateStateMachine();
|
|
|
|
// Returns true if aType is a MIME type that we can render with the
|
|
// a MP4 platform decoder backend. If aCodecList is non null,
|
|
// it is filled with a (static const) null-terminated list of strings
|
|
// denoting the codecs we'll playback.
|
|
static bool GetSupportedCodecs(const nsACString& aType,
|
|
char const *const ** aCodecList);
|
|
|
|
// Returns true if the MP4 backend is preffed on, and we're running on a
|
|
// platform that is likely to have decoders for the contained formats.
|
|
static bool IsEnabled();
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif
|