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Demo: Bitstream/Baseband capturing system Restrictions Currently available only for MPEG-2/TS/RTP/UDP streaming H.264 capturing: under development Information related to audio is not captured at all RAMDisk is required: need HUGE capacity for HD. VLC (sender) RTP over UDP UDP/IP ⇒ RTP RTP ⇒ MPEG-2 TS RTP ⇒ MPEG-2 TS MPEG-2 Demultiplexer MPEG-2 Demultiplexer Audio MPEG-2 Video Decoder MPEG-2 Video Decoder Video MPEG-2 Audio Decoder MPEG-2 Audio Decoder Video Output Module (DirectDraw) Video Output Module (DirectDraw) raw TS data (time-aligned) raw RTP data with timestamps raw PES data (time-aligned) Baseband data (YUV 4:2:0) with timestamps Audio Output Module Audio Output Module VLC (Receiver)
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Demo: Bitstream/Baseband capturing system
KDDI R&D Laboratories Inc.
Demo: Bitstream/Baseband capturing system
Capturing system based on VLC media player Captured data
RTP with depacketized time (not in PCAP format) MPEG-2 TS MPEG-2 PES (packetized ES) Baseband with playback time
VLC (sender)VLC (Receiver)
UDP/IP RTP⇒ RTP⇒MPEG-2 TS
MPEG-2 Demultiplexer
Audio
MPEG-2 Video DecoderVideo
MPEG-2 Audio Decoder
Video Output Module
(DirectDraw)
raw TS data(time-aligned)
raw RTP data with timestamps
raw PES data (time-aligned)
Baseband data(YUV 4:2:0)
with timestamps
Audio Output Module
Demo: Bitstream/Baseband capturing system
Restrictions Currently available only for MPEG-2/TS/RTP/UDP streaming H.264 capturing: under development Information related to audio is not captured at all RAMDisk is required: need HUGE capacity for HD.
VLC (sender)
RTP over UDP
UDP/IP RTP⇒ RTP⇒MPEG-2 TS
MPEG-2 Demultiplexer
Audio
MPEG-2 Video DecoderVideo
MPEG-2 Audio Decoder
Video Output Module
(DirectDraw)
raw TS data(time-aligned)
raw RTP data with timestamps
raw PES data (time-aligned)
Baseband data(YUV 4:2:0)
with timestamps
Audio Output Module
VLC (Receiver)
