dv: use AVStream.index instead of abusing AVStream.id

[ffmpeg] / libavformat / rtpdec.h

diff --git a/libavformat/rtpdec.h b/libavformat/rtpdec.h
index a27f743023e46ddaeba5aaa63c51b7b8e38e93d7..7f14aa2d68c57e2ccddca559fdb5bc15f9bb9a2f 100644 (file)
--- a/libavformat/rtpdec.h
+++ b/libavformat/rtpdec.h
@@ -3,20 +3,20 @@
  * Copyright (c) 2002 Fabrice Bellard
  * Copyright (c) 2006 Ryan Martell <rdm4@martellventures.com>
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #ifndef AVFORMAT_RTPDEC_H
@@ -25,6 +25,7 @@
 #include "libavcodec/avcodec.h"
 #include "avformat.h"
 #include "rtp.h"
+#include "url.h"
 
 typedef struct PayloadContext PayloadContext;
 typedef struct RTPDynamicProtocolHandler_s RTPDynamicProtocolHandler;
@@ -37,18 +38,18 @@ typedef struct RTPDynamicProtocolHandler_s RTPDynamicProtocolHandler;
 #define RTP_NOTS_VALUE ((uint32_t)-1)
 
 typedef struct RTPDemuxContext RTPDemuxContext;
-RTPDemuxContext *rtp_parse_open(AVFormatContext *s1, AVStream *st, URLContext *rtpc, int payload_type, int queue_size);
-void rtp_parse_set_dynamic_protocol(RTPDemuxContext *s, PayloadContext *ctx,
-                                    RTPDynamicProtocolHandler *handler);
-int rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
-                     uint8_t **buf, int len);
-void rtp_parse_close(RTPDemuxContext *s);
+RTPDemuxContext *ff_rtp_parse_open(AVFormatContext *s1, AVStream *st, URLContext *rtpc, int payload_type, int queue_size);
+void ff_rtp_parse_set_dynamic_protocol(RTPDemuxContext *s, PayloadContext *ctx,
+                                       RTPDynamicProtocolHandler *handler);
+int ff_rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
+                        uint8_t **buf, int len);
+void ff_rtp_parse_close(RTPDemuxContext *s);
 int64_t ff_rtp_queued_packet_time(RTPDemuxContext *s);
 void ff_rtp_reset_packet_queue(RTPDemuxContext *s);
-int rtp_get_local_rtp_port(URLContext *h);
-int rtp_get_local_rtcp_port(URLContext *h);
+int ff_rtp_get_local_rtp_port(URLContext *h);
+int ff_rtp_get_local_rtcp_port(URLContext *h);
 
-int rtp_set_remote_url(URLContext *h, const char *uri);
+int ff_rtp_set_remote_url(URLContext *h, const char *uri);
 
 /**
  * Send a dummy packet on both port pairs to set up the connection
@@ -61,22 +62,17 @@ int rtp_set_remote_url(URLContext *h, const char *uri);
  * The same routine is used with RDT too, even if RDT doesn't use normal
  * RTP packets otherwise.
  */
-void rtp_send_punch_packets(URLContext* rtp_handle);
+void ff_rtp_send_punch_packets(URLContext* rtp_handle);
 
 /**
  * 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);
-
-/**
- * Get the file handle for the RTCP socket.
- */
-int rtp_get_rtcp_file_handle(URLContext *h);
+int ff_rtp_check_and_send_back_rr(RTPDemuxContext *s, int count);
 
 // these statistics are used for rtcp receiver reports...
-typedef struct {
+typedef struct RTPStatistics {
     uint16_t max_seq;           ///< highest sequence number seen
     uint32_t cycles;            ///< shifted count of sequence number cycles
     uint32_t base_seq;          ///< base sequence number
@@ -115,18 +111,19 @@ struct RTPDynamicProtocolHandler_s {
     // fields from AVRtpDynamicPayloadType_s
     const char enc_name[50];    /* XXX: still why 50 ? ;-) */
     enum AVMediaType codec_type;
-    enum CodecID codec_id;
+    enum AVCodecID codec_id;
     int static_payload_id; /* 0 means no payload id is set. 0 is a valid
                             * payload ID (PCMU), too, but that format doesn't
                             * require any custom depacketization code. */
 
     // may be null
+    int (*init)(AVFormatContext *s, int st_index, PayloadContext *priv_data); ///< Initialize dynamic protocol handler, called after the full rtpmap line is parsed
     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) (void); ///< 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.
+    PayloadContext *(*alloc) (void); ///< allocate any data needed by the rtp parsing for this dynamic data.
+    void (*free)(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;
@@ -150,6 +147,7 @@ struct RTPDemuxContext {
     uint32_t timestamp;
     uint32_t base_timestamp;
     uint32_t cur_timestamp;
+    int64_t  unwrapped_timestamp;
     int64_t  range_start_offset;
     int max_payload_size;
     struct MpegTSContext *ts;   /* only used for MP2T payloads */