Split rtp.h in rtp.h, rtpdec.h, and rtpenc.h

Originally committed as revision 17016 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 0 insertions, 161 deletions

diff --git a/libavformat/rtp.h b/libavformat/rtp.h
index c66a0c7d71..834fb1b0d3 100644
--- a/libavformat/rtp.h
+++ b/libavformat/rtp.h
@@ -1,7 +1,6 @@
 /*
  * RTP definitions
  * Copyright (c) 2002 Fabrice Bellard
- * Copyright (c) 2006 Ryan Martell <rdm4@martellventures.com>
  *
  * This file is part of FFmpeg.
  *
@@ -23,65 +22,12 @@
 #define AVFORMAT_RTP_H
 
 #include "libavcodec/avcodec.h"
-#include "avformat.h"
 
-/** Structure listing useful vars to parse RTP packet payload*/
-typedef struct rtp_payload_data
-{
-    int sizelength;
-    int indexlength;
-    int indexdeltalength;
-    int profile_level_id;
-    int streamtype;
-    int objecttype;
-    char *mode;
-
-    /** mpeg 4 AU headers */
-    struct AUHeaders {
-        int size;
-        int index;
-        int cts_flag;
-        int cts;
-        int dts_flag;
-        int dts;
-        int rap_flag;
-        int streamstate;
-    } *au_headers;
-    int nb_au_headers;
-    int au_headers_length_bytes;
-    int cur_au_index;
-} RTPPayloadData;
-
-typedef struct PayloadContext PayloadContext;
-typedef struct RTPDynamicProtocolHandler_s RTPDynamicProtocolHandler;
-
-#define RTP_MIN_PACKET_LENGTH 12
 #define RTP_MAX_PACKET_LENGTH 1500 /* XXX: suppress this define */
 
-int rtp_get_codec_info(AVCodecContext *codec, int payload_type);
-
 /** return < 0 if unknown payload type */
 int rtp_get_payload_type(AVCodecContext *codec);
 
-typedef struct RTPDemuxContext RTPDemuxContext;
-RTPDemuxContext *rtp_parse_open(AVFormatContext *s1, AVStream *st, URLContext *rtpc, int payload_type, RTPPayloadData *rtp_payload_data);
-void rtp_parse_set_dynamic_protocol(RTPDemuxContext *s, PayloadContext *ctx,
-                                    RTPDynamicProtocolHandler *handler);
-int rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
-                     const uint8_t *buf, int len);
-void rtp_parse_close(RTPDemuxContext *s);
-
-int rtp_get_local_port(URLContext *h);
-int rtp_set_remote_url(URLContext *h, const char *uri);
-void rtp_get_file_handles(URLContext *h, int *prtp_fd, int *prtcp_fd);
-
-/**
- * some rtp servers assume client is dead if they don't hear from them...
- * so we send a Receiver Report to the provided ByteIO context
- * (we don't have access to the rtcp handle from here)
- */
-int rtp_check_and_send_back_rr(RTPDemuxContext *s, int count);
-
 #define RTP_PT_PRIVATE 96
 #define RTP_VERSION 2
 #define RTP_MAX_SDES 256   /**< maximum text length for SDES */
@@ -90,111 +36,4 @@ int rtp_check_and_send_back_rr(RTPDemuxContext *s, int count);
 #define RTCP_TX_RATIO_NUM 5
 #define RTCP_TX_RATIO_DEN 1000
 
-// these statistics are used for rtcp receiver reports...
-typedef struct {
-    uint16_t max_seq;           ///< highest sequence number seen
-    uint32_t cycles;            ///< shifted count of sequence number cycles
-    uint32_t base_seq;          ///< base sequence number
-    uint32_t bad_seq;           ///< last bad sequence number + 1
-    int probation;              ///< sequence packets till source is valid
-    int received;               ///< packets received
-    int expected_prior;         ///< packets expected in last interval
-    int received_prior;         ///< packets received in last interval
-    uint32_t transit;           ///< relative transit time for previous packet
-    uint32_t jitter;            ///< estimated jitter.
-} RTPStatistics;
-
-/**
- * Packet parsing for "private" payloads in the RTP specs.
- *
- * @param ctx RTSP demuxer context
- * @param s stream context
- * @param st stream that this packet belongs to
- * @param pkt packet in which to write the parsed data
- * @param timestamp pointer in which to write the timestamp of this RTP packet
- * @param buf pointer to raw RTP packet data
- * @param len length of buf
- * @param flags flags from the RTP packet header (PKT_FLAG_*)
- */
-typedef int (*DynamicPayloadPacketHandlerProc) (AVFormatContext *ctx,
-                                                PayloadContext *s,
-                                                AVStream *st,
-                                                AVPacket * pkt,
-                                                uint32_t *timestamp,
-                                                const uint8_t * buf,
-                                                int len, int flags);
-
-struct RTPDynamicProtocolHandler_s {
-    // fields from AVRtpDynamicPayloadType_s
-    const char enc_name[50];    /* XXX: still why 50 ? ;-) */
-    enum CodecType codec_type;
-    enum CodecID codec_id;
-
-    // may be null
-    int (*parse_sdp_a_line) (AVFormatContext *s,
-                             int st_index,
-                             PayloadContext *priv_data,
-                             const char *line); ///< Parse the a= line from the sdp field
-    PayloadContext *(*open) (); ///< allocate any data needed by the rtp parsing for this dynamic data.
-    void (*close)(PayloadContext *protocol_data); ///< free any data needed by the rtp parsing for this dynamic data.
-    DynamicPayloadPacketHandlerProc parse_packet; ///< parse handler for this dynamic packet.
-
-    struct RTPDynamicProtocolHandler_s *next;
-};
-
-// moved out of rtp.c, because the h264 decoder needs to know about this structure..
-struct RTPDemuxContext {
-    AVFormatContext *ic;
-    AVStream *st;
-    int payload_type;
-    uint32_t ssrc;
-    uint16_t seq;
-    uint32_t timestamp;
-    uint32_t base_timestamp;
-    uint32_t cur_timestamp;
-    int max_payload_size;
-    struct MpegTSContext *ts;   /* only used for MP2T payloads */
-    int read_buf_index;
-    int read_buf_size;
-    int num_frames;
-    /* used to send back RTCP RR */
-    URLContext *rtp_ctx;
-    char hostname[256];
-
-    RTPStatistics statistics; ///< Statistics for this stream (used by RTCP receiver reports)
-
-    /* rtcp sender statistics receive */
-    int64_t last_rtcp_ntp_time;    // TODO: move into statistics
-    int64_t first_rtcp_ntp_time;   // TODO: move into statistics
-    uint32_t last_rtcp_timestamp;  // TODO: move into statistics
-
-    /* rtcp sender statistics */
-    unsigned int packet_count;     // TODO: move into statistics (outgoing)
-    unsigned int octet_count;      // TODO: move into statistics (outgoing)
-    unsigned int last_octet_count; // TODO: move into statistics (outgoing)
-    int first_packet;
-    /* buffer for output */
-    uint8_t buf[RTP_MAX_PACKET_LENGTH];
-    uint8_t *buf_ptr;
-
-    /* special infos for au headers parsing */
-    RTPPayloadData *rtp_payload_data; // TODO: Move into dynamic payload handlers
-
-    /* dynamic payload stuff */
-    DynamicPayloadPacketHandlerProc parse_packet;     ///< This is also copied from the dynamic protocol handler structure
-    PayloadContext *dynamic_protocol_context;        ///< This is a copy from the values setup from the sdp parsing, in rtsp.c don't free me.
-    int max_frames_per_packet;
-};
-
-extern RTPDynamicProtocolHandler *RTPFirstDynamicPayloadHandler;
-void ff_register_dynamic_payload_handler(RTPDynamicProtocolHandler *handler);
-
-int rtsp_next_attr_and_value(const char **p, char *attr, int attr_size, char *value, int value_size); ///< from rtsp.c, but used by rtp dynamic protocol handlers.
-
-void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m);
-const char *ff_rtp_enc_name(int payload_type);
-enum CodecID ff_rtp_codec_id(const char *buf, enum CodecType codec_type);
-
-void av_register_rtp_dynamic_payload_handlers(void);
-
 #endif /* AVFORMAT_RTP_H */