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-rw-r--r--media/libmkv/WebMElement.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/media/libmkv/WebMElement.h b/media/libmkv/WebMElement.h
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+++ b/media/libmkv/WebMElement.h
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+// Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+//
+// Use of this source code is governed by a BSD-style license
+// that can be found in the LICENSE file in the root of the source
+// tree. An additional intellectual property rights grant can be found
+// in the file PATENTS. All contributing project authors may
+// be found in the AUTHORS file in the root of the source tree.
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef MKV_CONTEXT_HPP
+#define MKV_CONTEXT_HPP 1
+
+#include "EbmlWriter.h"
+
+// these are helper functions
+void writeHeader(EbmlGlobal *ebml);
+void writeSegmentInformation(EbmlGlobal *ebml, EbmlLoc *startInfo, unsigned long timeCodeScale, double duration);
+// this function is a helper only, it assumes a lot of defaults
+void writeVideoTrack(EbmlGlobal *ebml, unsigned int trackNumber, int flagLacing,
+ const char *codecId, unsigned int pixelWidth, unsigned int pixelHeight,
+ unsigned int displayWidth, unsigned int displayHeight,
+ double frameRate);
+void writeAudioTrack(EbmlGlobal *glob, unsigned int trackNumber, int flagLacing,
+ const char *codecId, double samplingFrequency, unsigned int channels,
+ uint64_t codecDelay, uint64_t seekPreRoll,
+ unsigned char *private_, unsigned long privateSize);
+
+void writeSimpleBlock(EbmlGlobal *ebml, unsigned char trackNumber, short timeCode,
+ int isKeyframe, unsigned char lacingFlag, int discardable,
+ unsigned char *data, unsigned long dataLength);
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif