mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-10 11:54:40 +00:00
54 lines
1.9 KiB
C++
54 lines
1.9 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(RtspExtractor_h_)
|
|
#define RtspExtractor_h_
|
|
|
|
#include "RtspMediaResource.h"
|
|
|
|
#include <stagefright/MediaBufferGroup.h>
|
|
#include <stagefright/MediaExtractor.h>
|
|
#include <stagefright/MediaSource.h>
|
|
#include <stagefright/MetaData.h>
|
|
|
|
namespace mozilla {
|
|
|
|
// RtspExtractor is a custom extractor for Rtsp stream, whereas the other
|
|
// XXXExtractors are made for container media content.
|
|
// The extractor is used for |OmxDecoder::Init|, it provides the essential
|
|
// information for creating OMXCodec instance.
|
|
// For example, the |getTrackMetaData| returns metadata that includes the
|
|
// codec type.
|
|
class RtspExtractor: public android::MediaExtractor
|
|
{
|
|
public:
|
|
virtual size_t countTracks() final override;
|
|
virtual android::sp<android::MediaSource> getTrack(size_t index)
|
|
final override;
|
|
virtual android::sp<android::MetaData> getTrackMetaData(
|
|
size_t index, uint32_t flag = 0) final override;
|
|
virtual uint32_t flags() const final override;
|
|
|
|
RtspExtractor(RtspMediaResource* aResource)
|
|
: mRtspResource(aResource) {
|
|
MOZ_ASSERT(aResource);
|
|
mController = mRtspResource->GetMediaStreamController();
|
|
MOZ_ASSERT(mController);
|
|
}
|
|
virtual ~RtspExtractor() override {}
|
|
private:
|
|
// mRtspResource is a pointer to RtspMediaResource. When |getTrack| is called
|
|
// we use mRtspResource to construct a RtspMediaSource.
|
|
RtspMediaResource* mRtspResource;
|
|
// Through the mController in mRtspResource, we can get the essential
|
|
// information for the extractor.
|
|
RefPtr<nsIStreamingProtocolController> mController;
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif
|