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39 lines
1.5 KiB
C
39 lines
1.5 KiB
C
// Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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//
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// Use of this source code is governed by a BSD-style license
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// that can be found in the LICENSE file in the root of the source
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// tree. An additional intellectual property rights grant can be found
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef MKV_CONTEXT_HPP
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#define MKV_CONTEXT_HPP 1
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#include "EbmlWriter.h"
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// these are helper functions
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void writeHeader(EbmlGlobal *ebml);
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void writeSegmentInformation(EbmlGlobal *ebml, EbmlLoc *startInfo, unsigned long timeCodeScale, double duration);
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// this function is a helper only, it assumes a lot of defaults
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void writeVideoTrack(EbmlGlobal *ebml, unsigned int trackNumber, int flagLacing,
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const char *codecId, unsigned int pixelWidth, unsigned int pixelHeight,
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unsigned int displayWidth, unsigned int displayHeight,
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double frameRate);
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void writeAudioTrack(EbmlGlobal *glob, unsigned int trackNumber, int flagLacing,
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const char *codecId, double samplingFrequency, unsigned int channels,
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unsigned char *private_, unsigned long privateSize);
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void writeSimpleBlock(EbmlGlobal *ebml, unsigned char trackNumber, short timeCode,
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int isKeyframe, unsigned char lacingFlag, int discardable,
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unsigned char *data, unsigned long dataLength);
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#endif
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#ifdef __cplusplus
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}
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#endif
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