Exemple #1
0
func (c *TestClient) OnBinary(id int, value []byte) bool {
	if id != webm.IdSimpleBlock {
		fmt.Printf("%s<%s type=\"binary\" size=\"%d\"/>\n", c.indent(), webm.IdToName(id), len(value))
	} else {
		blockInfo := webm.ParseSimpleBlock(value)
		presentationTimecode := int64(c.clusterTimecode) + int64(blockInfo.Timecode)
		if blockInfo != nil {
			fmt.Printf("%s<%s type=\"binary\" size=\"%d\" trackNum=\"%d\" timecode=\"%d\" presentationTimecode=\"%d\" flags=\"%x\"/>\n",
				c.indent(), webm.IdToName(id), len(value), blockInfo.Id, blockInfo.Timecode, presentationTimecode, blockInfo.Flags)
		} else {
			fmt.Printf("%s<%s type=\"binary\" size=\"%d\" invalid=\"true\"/>\n", c.indent(), webm.IdToName(id), len(value))
		}
	}
	return true
}
func (c *BlockGroupClient) OnBinary(id int, value []byte) bool {
	if id == webm.IdBlock {
		blockInfo := webm.ParseSimpleBlock(value)
		c.id = blockInfo.Id
		c.rawTimecode = int64(blockInfo.Timecode)
		c.flags = blockInfo.Flags & 0x0f
		c.blockData = value[blockInfo.HeaderSize:]
		c.parsedBlock = true
		return true
	} else if id == webm.IdBlockAdditions {
		c.writer.Write(id, value)
		return true
	}
	log.Printf("OnBinary() : Unexpected element %s size %d\n", webm.IdToName(id), len(value))
	return false
}
func (c *TestClient) OnBinary(id int, value []byte) bool {
	if id == webm.IdSimpleBlock {
		blockInfo := webm.ParseSimpleBlock(value)
		presentationTimecode := int64(c.clusterTimecode) + int64(blockInfo.Timecode)
		if blockInfo != nil {
			frameData := value[blockInfo.HeaderSize:]
			fmt.Printf("frame size %d timestamp %d\n", len(frameData), presentationTimecode)
			buf := new(bytes.Buffer)
			binary.Write(buf, binary.LittleEndian, uint32(len(frameData)))
			binary.Write(buf, binary.LittleEndian, uint64(presentationTimecode))
			binary.Write(buf, binary.BigEndian, frameData)
			c.out.Write(buf.Bytes())
			c.frameCount += 1
		} else {
			fmt.Printf("Invalid simple block")
			return false
		}
	}
	return true
}