62 строки
1.9 KiB
C
62 строки
1.9 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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#include "EbmlIDs.h"
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#include "EbmlBufferWriter.h"
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#include "WebMElement.h"
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#include <stdio.h>
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int main(int argc, char *argv[]) {
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// init the datatype we're using for ebml output
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unsigned char data[8192];
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EbmlGlobal ebml;
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ebml.buf = data;
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ebml.offset = 0;
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ebml.length = 8192;
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writeHeader(&ebml);
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{
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EbmlLoc startSegment;
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Ebml_StartSubElement(&ebml, &startSegment, Segment); // segment
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{
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// segment info
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EbmlLoc startInfo;
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Ebml_StartSubElement(&ebml, &startInfo, Info);
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Ebml_SerializeString(&ebml, 0x4D80, "muxingAppLibMkv");
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Ebml_SerializeString(&ebml, 0x5741, "writingAppLibMkv");
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Ebml_EndSubElement(&ebml, &startInfo);
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}
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{
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EbmlLoc trackStart;
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Ebml_StartSubElement(&ebml, &trackStart, Tracks);
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writeVideoTrack(&ebml, 1, 1, "V_MS/VFW/FOURCC", 320, 240, 29.97);
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// writeAudioTrack(&ebml,2,1, "A_VORBIS", 32000, 1, NULL, 0);
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Ebml_EndSubElement(&ebml, &trackStart);
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}
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{
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EbmlLoc clusterStart;
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Ebml_StartSubElement(&ebml, &clusterStart, Cluster); // cluster
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Ebml_SerializeUnsigned(&ebml, Timecode, 0);
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unsigned char someData[4] = {1, 2, 3, 4};
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writeSimpleBlock(&ebml, 1, 0, 1, 0, 0, someData, 4);
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Ebml_EndSubElement(&ebml, &clusterStart);
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} // end cluster
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Ebml_EndSubElement(&ebml, &startSegment);
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}
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// dump ebml stuff to the file
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FILE *file_out = fopen("test.mkv", "wb");
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size_t bytesWritten = fwrite(data, 1, ebml.offset, file_out);
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fclose(file_out);
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return 0;
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} |