1 // Copyright (c) 2010 The WebM project authors. All Rights Reserved. 2 // 3 // Use of this source code is governed by a BSD-style license 4 // that can be found in the LICENSE file in the root of the source 5 // tree. An additional intellectual property rights grant can be found 6 // in the file PATENTS. All contributing project authors may 7 // be found in the AUTHORS file in the root of the source tree. 8 9 10 11 #include "EbmlIDs.h" 12 #include "EbmlBufferWriter.h" 13 #include "WebMElement.h" 14 15 #include <stdio.h> 16 int main(int argc, char *argv[]) 17 { 18 //init the datatype we're using for ebml output 19 unsigned char data[8192]; 20 EbmlGlobal ebml; 21 ebml.buf = data; 22 ebml.offset = 0; 23 ebml.length = 8192; 24 25 writeHeader(&ebml); 26 { 27 EbmlLoc startSegment; 28 Ebml_StartSubElement(&ebml, &startSegment, Segment); //segment 29 { 30 //segment info 31 EbmlLoc startInfo; 32 Ebml_StartSubElement(&ebml, &startInfo, Info); 33 Ebml_SerializeString(&ebml, 0x4D80, "muxingAppLibMkv"); 34 Ebml_SerializeString(&ebml, 0x5741, "writingAppLibMkv"); 35 Ebml_EndSubElement(&ebml, &startInfo); 36 } 37 38 { 39 EbmlLoc trackStart; 40 Ebml_StartSubElement(&ebml, &trackStart, Tracks); 41 writeVideoTrack(&ebml, 1, 1, "V_MS/VFW/FOURCC", 320, 240, 29.97); 42 //writeAudioTrack(&ebml,2,1, "A_VORBIS", 32000, 1, NULL, 0); 43 Ebml_EndSubElement(&ebml, &trackStart); 44 } 45 46 { 47 EbmlLoc clusterStart; 48 Ebml_StartSubElement(&ebml, &clusterStart, Cluster); //cluster 49 Ebml_SerializeUnsigned(&ebml, Timecode, 0); 50 51 unsigned char someData[4] = {1, 2, 3, 4}; 52 writeSimpleBlock(&ebml, 1, 0, 1, 0, 0, someData, 4); 53 Ebml_EndSubElement(&ebml, &clusterStart); 54 } //end cluster 55 Ebml_EndSubElement(&ebml, &startSegment); 56 } 57 58 //dump ebml stuff to the file 59 FILE *file_out = fopen("test.mkv", "wb"); 60 size_t bytesWritten = fwrite(data, 1, ebml.offset, file_out); 61 fclose(file_out); 62 return 0; 63 }
