gecko-dev/dom/media/omx/RtspOmxReader.h
Ehsan Akhgari 883849ee32 Bug 1145631 - Part 1: Replace MOZ_OVERRIDE and MOZ_FINAL with override and final in the tree; r=froydnj
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function convert() {
echo "Converting $1 to $2..."
find . \
       ! -wholename "*/.git*" \
       ! -wholename "obj-ff-dbg*" \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert MOZ_OVERRIDE override
convert MOZ_FINAL final
2015-03-21 12:28:04 -04:00

85 lines
2.8 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(RtspOmxReader_h_)
#define RtspOmxReader_h_
#include "MediaResource.h"
#include "MediaDecoderReader.h"
#include "MediaOmxReader.h"
namespace mozilla {
namespace dom {
class TimeRanges;
}
class AbstractMediaDecoder;
class RtspMediaResource;
/* RtspOmxReader is a subclass of MediaOmxReader.
* The major reason that RtspOmxReader inherit from MediaOmxReader is the
* same video/audio decoding logic we can reuse.
*/
class RtspOmxReader : public MediaOmxReader
{
protected:
// Provide a Rtsp extractor.
nsresult InitOmxDecoder() final override;
virtual void EnsureActive() override;
public:
RtspOmxReader(AbstractMediaDecoder* aDecoder)
: MediaOmxReader(aDecoder)
, mEnsureActiveFromSeek(false)
{
MOZ_COUNT_CTOR(RtspOmxReader);
NS_ASSERTION(mDecoder, "RtspOmxReader mDecoder is null.");
NS_ASSERTION(mDecoder->GetResource(),
"RtspOmxReader mDecoder->GetResource() is null.");
mRtspResource = mDecoder->GetResource()->GetRtspPointer();
MOZ_ASSERT(mRtspResource);
}
virtual ~RtspOmxReader() override {
MOZ_COUNT_DTOR(RtspOmxReader);
}
// Implement a time-based seek instead of byte-based..
virtual nsRefPtr<SeekPromise>
Seek(int64_t aTime, int64_t aEndTime) final override;
// Override GetBuffered() to do nothing for below reasons:
// 1. Because the Rtsp stream is a/v separated. The buffered data in a/v
// tracks are not consistent with time stamp.
// For example: audio buffer: 1~2s, video buffer: 1.5~2.5s
// 2. Since the Rtsp is a realtime streaming, the buffer we made for
// RtspMediaResource is quite small. The small buffer implies the time ranges
// we returned are not useful for the MediaDecodeStateMachine. Unlike the
// ChannelMediaResource, it has a "cache" that can store the whole streaming
// data so the |GetBuffered| function can retrieve useful time ranges.
virtual nsresult GetBuffered(mozilla::dom::TimeRanges* aBuffered) final override {
return NS_ERROR_NOT_IMPLEMENTED;
}
virtual void SetIdle() override;
virtual nsresult ReadMetadata(MediaInfo *aInfo, MetadataTags **aTags)
final override;
private:
// A pointer to RtspMediaResource for calling the Rtsp specific function.
// The lifetime of mRtspResource is controlled by MediaDecoder. MediaDecoder
// holds the MediaDecoderStateMachine and RtspMediaResource.
// And MediaDecoderStateMachine holds this RtspOmxReader.
RtspMediaResource* mRtspResource;
bool mEnsureActiveFromSeek;
};
} // namespace mozilla
#endif