diff options
Diffstat (limited to 'TAO/orbsvcs/orbsvcs/AV/RTP.h')
| -rw-r--r-- | TAO/orbsvcs/orbsvcs/AV/RTP.h | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/TAO/orbsvcs/orbsvcs/AV/RTP.h b/TAO/orbsvcs/orbsvcs/AV/RTP.h deleted file mode 100644 index cafc3ea09e2..00000000000 --- a/TAO/orbsvcs/orbsvcs/AV/RTP.h +++ /dev/null @@ -1,299 +0,0 @@ -/* -*- C++ -*- */ - -/*- - * Copyright (c) 1993-1994 The Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and the Network Research Group at - * Lawrence Berkeley Laboratory. - * 4. Neither the name of the University nor of the Laboratory may be used - * to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND 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 REGENTS OR 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. - */ - -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// ORBSVCS AVStreams -// -// = FILENAME -// RTP.h -// -// = AUTHOR -// Nagarajan Surendran <naga@cs.wustl.edu> -// -// -// ============================================================================ - -#ifndef TAO_AV_RTP_H -#define TAO_AV_RTP_H - -#include "Protocol_Factory.h" - -#define RTP_PT_BVC 22 /* Berkeley video codec */ - -/* RTP standard content encodings for video */ -#define RTP_PT_RGB8 23 /* 8-bit dithered RGB */ -#define RTP_PT_HDCC 24 /* SGI proprietary */ -#define RTP_PT_CELLB 25 /* Sun CellB */ -#define RTP_PT_JPEG 26 /* JPEG */ -#define RTP_PT_CUSEEME 27 /* Cornell CU-SeeMe */ -#define RTP_PT_NV 28 /* Xerox PARC nv */ -#define RTP_PT_PICW 29 /* BB&N PictureWindow */ -#define RTP_PT_CPV 30 /* Concept/Bolter/Viewpoint codec */ -#define RTP_PT_H261 31 /* ITU H.261 */ -#define RTP_PT_MPEG 32 /* MPEG-I & MPEG-II */ -#define RTP_PT_MP2T 33 /* MPEG-II either audio or video */ - -/* backward compat hack for decoding RTPv1 ivs streams */ -#define RTP_PT_H261_COMPAT 127 - -/* RTP standard content encodings for audio */ -#define RTP_PT_PCMU 0 -#define RTP_PT_CELP 1 -#define RTP_PT_GSM 3 -#define RTP_PT_DVI 5 -#define RTP_PT_LPC 7 - - -/* Offset from UNIX's epoch to the NTP epoch in seconds (NTP's JAN_1970) */ -#define RTP_EPOCH_OFFSET 2208988800UL -#define RTP_VERSION 2 - -#define RTP_M 0x0080 /* Marker: significant event <e.g. frame boundary> */ -#define RTP_P 0x2000 /* Padding is present */ -#define RTP_X 0x1000 /* Extension Header is present */ - - -#define RTCP_PT_SR 200 /* sender report */ -#define RTCP_PT_RR 201 /* receiver report */ -#define RTCP_PT_SDES 202 /* source description */ -#define RTCP_SDES_CNAME 1 /* official name (mandatory) */ -#define RTCP_SDES_NAME 2 /* personal name (optional) */ -#define RTCP_SDES_EMAIL 3 /* e-mail addr (optional) */ -#define RTCP_SDES_PHONE 4 /* telephone # (optional) */ -#define RTCP_SDES_LOC 5 /* geographical location */ -#define RTCP_SDES_TOOL 6 /* name/(vers) of app */ -#define RTCP_SDES_NOTE 7 /* transient messages */ -#define RTCP_SDES_PRIV 8 /* private SDES extensions */ -#define RTCP_PT_BYE 203 /* end of participation */ -#define RTCP_PT_APP 204 /* application specific functions */ - -#define RTCP_SDES_MIN 1 - - -/* - * Parameters controling the RTCP report rate timer. - */ -#define RTCP_SESSION_BW_FRACTION (0.05) -#define RTCP_MIN_RPT_TIME (5.) -#define RTCP_SENDER_BW_FRACTION (0.25) -#define RTCP_RECEIVER_BW_FRACTION (1. - RTCP_SENDER_BW_FRACTION) -#define RTCP_SIZE_GAIN (1./8.) - -/* - * Largest (user-level) packet size generated by our rtp applications. - * Individual video formats may use smaller mtu's. - */ -#define RTP_MTU 1024 - -#define MAXHDR 24 - -#include "Policy.h" -#include "FlowSpec_Entry.h" -#include "MCast.h" -//------------------------------------------------------------ -// TAO_AV_RTP_UDP -//------------------------------------------------------------ - - -class TAO_AV_SourceManager; -class TAO_AV_RTCP_UDP_Flow_Handler; -class TAO_AV_RTP_State; - -//------------------------------------------------------------ -// TAO_AV_RTP -//------------------------------------------------------------ - - -class TAO_AV_RTP -{ -public: - /* Basic RTP header */ - struct rtphdr - { - ACE_UINT16 rh_flags; /* T:2 P:1 X:1 CC:4 M:1 PT:7 */ - ACE_UINT16 rh_seqno; /* sequence number */ - ACE_UINT32 rh_ts; /* media-specific time stamp */ - ACE_UINT32 rh_ssrc; /* synchronization src id */ - /* data sources follow per cc */ - }; - - /* - * Motion JPEG encapsulation. - * - * 0 1 2 3 - * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | MBZ | frag offset | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | Type | Q | Width | Height | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * - * Type = Index into a table of predefined JPEG parameters - * Width = Width of input in 8-pixel blocks - * Height = Height of input in 8-pixel blocks - * Q = Quality factor (0-100 = std, >100 = custom) - * Frag offset = The byte offset into the frame for the data in - * this packet - */ - struct jpeghdr - { - ACE_UINT32 off; /* fragment offset */ - unsigned char type; /* id of jpeg decoder params */ - unsigned char q; /* quantization factor (or table id) */ - unsigned char width; /* 1/8 frame width */ - unsigned char height; /* 1/8 frame height */ - }; - - /* - * NV encapsulation. - */ - struct nvhdr - { - ACE_UINT16 width; - ACE_UINT16 height; - /* nv data */ - }; - - /* - * CellB encapsulation. - */ - struct cellbhdr - { - ACE_UINT16 x; - ACE_UINT16 y; - ACE_UINT16 width; - ACE_UINT16 height; - /* cells */ - }; - - /* - * H.261 encapsulation. - * See Internet draft. - * - * 0 1 2 3 - * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * |SBIT |EBIT |I|V| GOBN | MBAP | QUANT | HMVD | VMVD | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - */ -#ifdef notdef - struct h261hdr - { - ACE_UINT16 flags; - ACE_UINT16 off; - }; -#endif - - struct bvchdr - { - unsigned char version; - unsigned char pad; - unsigned char width; - unsigned char height; - ACE_UINT32 quant; - unsigned char sbit; - unsigned char ebit; - ACE_UINT16 blkno; - }; - - static int handle_input (ACE_Message_Block *&data, - TAO_AV_frame_info *&frame_info); - - static int write_header (rtphdr &header, - int format, - ACE_UINT16 &sequence_num, - ACE_UINT32 ts, - ACE_UINT32 ssrc, - CORBA::Boolean boundary_marker); - -}; - - -class TAO_AV_RTP_Object : public TAO_AV_Protocol_Object -{ -public: - TAO_AV_RTP_Object (TAO_AV_Callback *callback, - TAO_AV_Transport *transport); - - virtual ~TAO_AV_RTP_Object (void); - - virtual int start (void); - virtual int stop (void); - virtual int handle_input (void); - virtual int send_frame (ACE_Message_Block *frame, - TAO_AV_frame_info *frame_info = 0); - - virtual int send_frame (const iovec *iov, - int iovcnt, - TAO_AV_frame_info *frame_info = 0); - - virtual int destroy (void); - virtual int set_policies (const TAO_AV_PolicyList &policy_list); - virtual void control_object (TAO_AV_Protocol_Object *object); - -protected: - ACE_UINT16 sequence_num_; - int format_; - CORBA::ULong ssrc_; - TAO_AV_Protocol_Object *control_object_; - - ACE_Message_Block frame_; - // Pre-allocated memory to receive the data... -}; - -class TAO_AV_Export TAO_AV_RTP_Flow_Factory : public TAO_AV_Flow_Protocol_Factory -{ -public: - TAO_AV_RTP_Flow_Factory (void); - virtual ~TAO_AV_RTP_Flow_Factory (void); - virtual int init (int argc, char *argv[]); - // Initialization hook. - virtual int match_protocol (const char *flow_string); - virtual TAO_AV_Protocol_Object* make_protocol_object (TAO_FlowSpec_Entry *entry, - TAO_Base_StreamEndPoint *endpoint, - TAO_AV_Flow_Handler *handler, - TAO_AV_Transport *transport); - virtual const char*control_flow_factory (void); -}; - -ACE_STATIC_SVC_DECLARE (TAO_AV_RTP_Flow_Factory) -ACE_FACTORY_DECLARE (TAO_ORBSVCS, TAO_AV_RTP_Flow_Factory) - -#endif /* TAO_AV_RTP_H */ |