ref: 8c48c943e7c082b4330061e74ce85547253de301
dir: /libmkv/testlibmkv.c/
// 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. #include "EbmlIDs.h" #include "EbmlBufferWriter.h" #include "WebMElement.h" #include <stdio.h> int main(int argc, char *argv[]) { //init the datatype we're using for ebml output unsigned char data[8192]; EbmlGlobal ebml; ebml.buf = data; ebml.offset = 0; ebml.length = 8192; writeHeader(&ebml); { EbmlLoc startSegment; Ebml_StartSubElement(&ebml, &startSegment, Segment); //segment { //segment info EbmlLoc startInfo; Ebml_StartSubElement(&ebml, &startInfo, Info); Ebml_SerializeString(&ebml, 0x4D80, "muxingAppLibMkv"); Ebml_SerializeString(&ebml, 0x5741, "writingAppLibMkv"); Ebml_EndSubElement(&ebml, &startInfo); } { EbmlLoc trackStart; Ebml_StartSubElement(&ebml, &trackStart, Tracks); writeVideoTrack(&ebml, 1, 1, "V_MS/VFW/FOURCC", 320, 240, 29.97); //writeAudioTrack(&ebml,2,1, "A_VORBIS", 32000, 1, NULL, 0); Ebml_EndSubElement(&ebml, &trackStart); } { EbmlLoc clusterStart; Ebml_StartSubElement(&ebml, &clusterStart, Cluster); //cluster Ebml_SerializeUnsigned(&ebml, Timecode, 0); unsigned char someData[4] = {1, 2, 3, 4}; writeSimpleBlock(&ebml, 1, 0, 1, 0, 0, someData, 4); Ebml_EndSubElement(&ebml, &clusterStart); } //end cluster Ebml_EndSubElement(&ebml, &startSegment); } //dump ebml stuff to the file FILE *file_out = fopen("test.mkv", "wb"); size_t bytesWritten = fwrite(data, 1, ebml.offset, file_out); fclose(file_out); return 0; }