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Writer.hx
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Writer.hx
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/*
* format - Haxe File Formats
*
* Copyright (c) 2008, The Haxe Project Contributors
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE HAXE PROJECT CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE HAXE PROJECT CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
package format.flv;
import format.flv.Data;
class Writer {
var ch : haxe.io.Output;
public function new(o) {
this.ch = o;
o.bigEndian = true;
}
public function close() {
ch.close();
}
public function writeHeader( h : Header ) {
ch.writeString("FLV");
ch.writeByte(0x01);
ch.writeByte( (h.hasAudio?1:0) | (h.hasVideo?4:0) | (h.hasMeta?8:0) );
#if haxe3
ch.writeInt32(0x09);
ch.writeInt32(0x00);
#else
ch.writeUInt30(0x09);
ch.writeUInt30(0x00);
#end
}
public function writeChunk( chunk : Data ) {
var k, data, time;
switch( chunk ) {
case FLVAudio(d,t): k = 0x08; data = d; time = t;
case FLVVideo(d,t): k = 0x09; data = d; time = t;
case FLVMeta(d,t): k = 0x12; data = d; time = t;
}
ch.writeByte(k);
ch.writeUInt24(data.length);
ch.writeUInt24(time);
#if haxe3
ch.writeInt32(0);
ch.write(data);
ch.writeInt32(data.length + 11);
#else
ch.writeUInt30(0);
ch.write(data);
ch.writeUInt30(data.length + 11);
#end
}
}