/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/ /* 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/. */
#ifndef WebMWriter_h_ #define WebMWriter_h_
#include"ContainerWriter.h"
namespace mozilla {
class EbmlComposer;
// Vorbis meta data structure class VorbisMetadata : public TrackMetadataBase { public:
nsTArray<uint8_t> mData;
int32_t mChannels; float mSamplingFrequency;
MetadataKind GetKind() const override { return METADATA_VORBIS; }
};
// VP8 meta data structure class VP8Metadata : public TrackMetadataBase { public:
int32_t mWidth;
int32_t mHeight;
int32_t mDisplayWidth;
int32_t mDisplayHeight;
MetadataKind GetKind() const override { return METADATA_VP8; }
};
/** * WebM writer helper * This class accepts encoder to set audio or video meta data or * encoded data to ebml Composer, and get muxing data through GetContainerData. * The ctor/dtor run in the MediaRecorder thread, others run in MediaEncoder * thread.
*/ class WebMWriter : public ContainerWriter { public: // Run in MediaRecorder thread
WebMWriter(); virtual ~WebMWriter();
// WriteEncodedTrack inserts raw packets into WebM stream. Does not accept // any flags: any specified will be ignored. Writing is finalized via // flushing via GetContainerData().
nsresult WriteEncodedTrack(const nsTArray<RefPtr<EncodedFrame>>& aData,
uint32_t aFlags = 0) override;
// GetContainerData outputs multiplexing data. // aFlags indicates the muxer should enter into finished stage and flush out // queue data.
nsresult GetContainerData(nsTArray<nsTArray<uint8_t>>* aOutputBufs,
uint32_t aFlags = 0) override;
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.