Browse code

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

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

Luca Abeni authored on 2009/02/06 19:35:52
Showing 15 changed files
... ...
@@ -32,7 +32,7 @@
32 32
 #include "libavformat/avformat.h"
33 33
 #include "libavformat/network.h"
34 34
 #include "libavformat/os_support.h"
35
-#include "libavformat/rtp.h"
35
+#include "libavformat/rtpdec.h"
36 36
 #include "libavformat/rtsp.h"
37 37
 #include "libavutil/avstring.h"
38 38
 #include "libavutil/random.h"
... ...
@@ -27,7 +27,7 @@
27 27
 
28 28
 #include "avformat.h"
29 29
 #include "libavutil/avstring.h"
30
-#include "rtp.h"
30
+#include "rtpdec.h"
31 31
 #include "rdt.h"
32 32
 #include "libavutil/base64.h"
33 33
 #include "libavutil/md5.h"
... ...
@@ -24,7 +24,7 @@
24 24
 
25 25
 #include <stdint.h>
26 26
 #include "avformat.h"
27
-#include "rtp.h"
27
+#include "rtpdec.h"
28 28
 
29 29
 typedef struct RDTDemuxContext RDTDemuxContext;
30 30
 
... ...
@@ -1,7 +1,6 @@
1 1
 /*
2 2
  * RTP definitions
3 3
  * Copyright (c) 2002 Fabrice Bellard
4
- * Copyright (c) 2006 Ryan Martell <rdm4@martellventures.com>
5 4
  *
6 5
  * This file is part of FFmpeg.
7 6
  *
... ...
@@ -23,65 +22,12 @@
23 23
 #define AVFORMAT_RTP_H
24 24
 
25 25
 #include "libavcodec/avcodec.h"
26
-#include "avformat.h"
27 26
 
28
-/** Structure listing useful vars to parse RTP packet payload*/
29
-typedef struct rtp_payload_data
30
-{
31
-    int sizelength;
32
-    int indexlength;
33
-    int indexdeltalength;
34
-    int profile_level_id;
35
-    int streamtype;
36
-    int objecttype;
37
-    char *mode;
38
-
39
-    /** mpeg 4 AU headers */
40
-    struct AUHeaders {
41
-        int size;
42
-        int index;
43
-        int cts_flag;
44
-        int cts;
45
-        int dts_flag;
46
-        int dts;
47
-        int rap_flag;
48
-        int streamstate;
49
-    } *au_headers;
50
-    int nb_au_headers;
51
-    int au_headers_length_bytes;
52
-    int cur_au_index;
53
-} RTPPayloadData;
54
-
55
-typedef struct PayloadContext PayloadContext;
56
-typedef struct RTPDynamicProtocolHandler_s RTPDynamicProtocolHandler;
57
-
58
-#define RTP_MIN_PACKET_LENGTH 12
59 27
 #define RTP_MAX_PACKET_LENGTH 1500 /* XXX: suppress this define */
60 28
 
61
-int rtp_get_codec_info(AVCodecContext *codec, int payload_type);
62
-
63 29
 /** return < 0 if unknown payload type */
64 30
 int rtp_get_payload_type(AVCodecContext *codec);
65 31
 
66
-typedef struct RTPDemuxContext RTPDemuxContext;
67
-RTPDemuxContext *rtp_parse_open(AVFormatContext *s1, AVStream *st, URLContext *rtpc, int payload_type, RTPPayloadData *rtp_payload_data);
68
-void rtp_parse_set_dynamic_protocol(RTPDemuxContext *s, PayloadContext *ctx,
69
-                                    RTPDynamicProtocolHandler *handler);
70
-int rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
71
-                     const uint8_t *buf, int len);
72
-void rtp_parse_close(RTPDemuxContext *s);
73
-
74
-int rtp_get_local_port(URLContext *h);
75
-int rtp_set_remote_url(URLContext *h, const char *uri);
76
-void rtp_get_file_handles(URLContext *h, int *prtp_fd, int *prtcp_fd);
77
-
78
-/**
79
- * some rtp servers assume client is dead if they don't hear from them...
80
- * so we send a Receiver Report to the provided ByteIO context
81
- * (we don't have access to the rtcp handle from here)
82
- */
83
-int rtp_check_and_send_back_rr(RTPDemuxContext *s, int count);
84
-
85 32
 #define RTP_PT_PRIVATE 96
86 33
 #define RTP_VERSION 2
87 34
 #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);
90 90
 #define RTCP_TX_RATIO_NUM 5
91 91
 #define RTCP_TX_RATIO_DEN 1000
92 92
 
93
-// these statistics are used for rtcp receiver reports...
94
-typedef struct {
95
-    uint16_t max_seq;           ///< highest sequence number seen
96
-    uint32_t cycles;            ///< shifted count of sequence number cycles
97
-    uint32_t base_seq;          ///< base sequence number
98
-    uint32_t bad_seq;           ///< last bad sequence number + 1
99
-    int probation;              ///< sequence packets till source is valid
100
-    int received;               ///< packets received
101
-    int expected_prior;         ///< packets expected in last interval
102
-    int received_prior;         ///< packets received in last interval
103
-    uint32_t transit;           ///< relative transit time for previous packet
104
-    uint32_t jitter;            ///< estimated jitter.
105
-} RTPStatistics;
106
-
107
-/**
108
- * Packet parsing for "private" payloads in the RTP specs.
109
- *
110
- * @param ctx RTSP demuxer context
111
- * @param s stream context
112
- * @param st stream that this packet belongs to
113
- * @param pkt packet in which to write the parsed data
114
- * @param timestamp pointer in which to write the timestamp of this RTP packet
115
- * @param buf pointer to raw RTP packet data
116
- * @param len length of buf
117
- * @param flags flags from the RTP packet header (PKT_FLAG_*)
118
- */
119
-typedef int (*DynamicPayloadPacketHandlerProc) (AVFormatContext *ctx,
120
-                                                PayloadContext *s,
121
-                                                AVStream *st,
122
-                                                AVPacket * pkt,
123
-                                                uint32_t *timestamp,
124
-                                                const uint8_t * buf,
125
-                                                int len, int flags);
126
-
127
-struct RTPDynamicProtocolHandler_s {
128
-    // fields from AVRtpDynamicPayloadType_s
129
-    const char enc_name[50];    /* XXX: still why 50 ? ;-) */
130
-    enum CodecType codec_type;
131
-    enum CodecID codec_id;
132
-
133
-    // may be null
134
-    int (*parse_sdp_a_line) (AVFormatContext *s,
135
-                             int st_index,
136
-                             PayloadContext *priv_data,
137
-                             const char *line); ///< Parse the a= line from the sdp field
138
-    PayloadContext *(*open) (); ///< allocate any data needed by the rtp parsing for this dynamic data.
139
-    void (*close)(PayloadContext *protocol_data); ///< free any data needed by the rtp parsing for this dynamic data.
140
-    DynamicPayloadPacketHandlerProc parse_packet; ///< parse handler for this dynamic packet.
141
-
142
-    struct RTPDynamicProtocolHandler_s *next;
143
-};
144
-
145
-// moved out of rtp.c, because the h264 decoder needs to know about this structure..
146
-struct RTPDemuxContext {
147
-    AVFormatContext *ic;
148
-    AVStream *st;
149
-    int payload_type;
150
-    uint32_t ssrc;
151
-    uint16_t seq;
152
-    uint32_t timestamp;
153
-    uint32_t base_timestamp;
154
-    uint32_t cur_timestamp;
155
-    int max_payload_size;
156
-    struct MpegTSContext *ts;   /* only used for MP2T payloads */
157
-    int read_buf_index;
158
-    int read_buf_size;
159
-    int num_frames;
160
-    /* used to send back RTCP RR */
161
-    URLContext *rtp_ctx;
162
-    char hostname[256];
163
-
164
-    RTPStatistics statistics; ///< Statistics for this stream (used by RTCP receiver reports)
165
-
166
-    /* rtcp sender statistics receive */
167
-    int64_t last_rtcp_ntp_time;    // TODO: move into statistics
168
-    int64_t first_rtcp_ntp_time;   // TODO: move into statistics
169
-    uint32_t last_rtcp_timestamp;  // TODO: move into statistics
170
-
171
-    /* rtcp sender statistics */
172
-    unsigned int packet_count;     // TODO: move into statistics (outgoing)
173
-    unsigned int octet_count;      // TODO: move into statistics (outgoing)
174
-    unsigned int last_octet_count; // TODO: move into statistics (outgoing)
175
-    int first_packet;
176
-    /* buffer for output */
177
-    uint8_t buf[RTP_MAX_PACKET_LENGTH];
178
-    uint8_t *buf_ptr;
179
-
180
-    /* special infos for au headers parsing */
181
-    RTPPayloadData *rtp_payload_data; // TODO: Move into dynamic payload handlers
182
-
183
-    /* dynamic payload stuff */
184
-    DynamicPayloadPacketHandlerProc parse_packet;     ///< This is also copied from the dynamic protocol handler structure
185
-    PayloadContext *dynamic_protocol_context;        ///< This is a copy from the values setup from the sdp parsing, in rtsp.c don't free me.
186
-    int max_frames_per_packet;
187
-};
188
-
189
-extern RTPDynamicProtocolHandler *RTPFirstDynamicPayloadHandler;
190
-void ff_register_dynamic_payload_handler(RTPDynamicProtocolHandler *handler);
191
-
192
-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.
193
-
194
-void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m);
195
-const char *ff_rtp_enc_name(int payload_type);
196
-enum CodecID ff_rtp_codec_id(const char *buf, enum CodecType codec_type);
197
-
198
-void av_register_rtp_dynamic_payload_handlers(void);
199
-
200 93
 #endif /* AVFORMAT_RTP_H */
... ...
@@ -20,14 +20,14 @@
20 20
 
21 21
 #include "avformat.h"
22 22
 #include "rtp_aac.h"
23
-#include "rtp.h"
23
+#include "rtpenc.h"
24 24
 
25 25
 #define MAX_FRAMES_PER_PACKET (s->max_frames_per_packet ? s->max_frames_per_packet : 5)
26 26
 #define MAX_AU_HEADERS_SIZE (2 + 2 * MAX_FRAMES_PER_PACKET)
27 27
 
28 28
 void ff_rtp_send_aac(AVFormatContext *s1, const uint8_t *buff, int size)
29 29
 {
30
-    RTPDemuxContext *s = s1->priv_data;
30
+    RTPMuxContext *s = s1->priv_data;
31 31
     int len, max_packet_size;
32 32
     uint8_t *p;
33 33
 
... ...
@@ -46,7 +46,7 @@
46 46
 #include "network.h"
47 47
 #include <assert.h>
48 48
 
49
-#include "rtp.h"
49
+#include "rtpdec.h"
50 50
 #include "rtp_h264.h"
51 51
 
52 52
 /**
... ...
@@ -22,7 +22,7 @@
22 22
 #ifndef AVFORMAT_RTP_H264_H
23 23
 #define AVFORMAT_RTP_H264_H
24 24
 
25
-#include "rtp.h"
25
+#include "rtpdec.h"
26 26
 
27 27
 extern RTPDynamicProtocolHandler ff_h264_dynamic_handler;
28 28
 void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size);
... ...
@@ -22,13 +22,13 @@
22 22
 
23 23
 #include "libavcodec/mpegvideo.h"
24 24
 #include "avformat.h"
25
-#include "rtp.h"
25
+#include "rtpenc.h"
26 26
 
27 27
 /* NOTE: a single frame must be passed with sequence header if
28 28
    needed. XXX: use slices. */
29 29
 void ff_rtp_send_mpegvideo(AVFormatContext *s1, const uint8_t *buf1, int size)
30 30
 {
31
-    RTPDemuxContext *s = s1->priv_data;
31
+    RTPMuxContext *s = s1->priv_data;
32 32
     int len, h, max_packet_size;
33 33
     uint8_t *q;
34 34
     int begin_of_slice, end_of_slice, frame_type, temporal_reference;
... ...
@@ -29,7 +29,7 @@
29 29
 #include <unistd.h>
30 30
 #include "network.h"
31 31
 
32
-#include "rtp.h"
32
+#include "rtpdec.h"
33 33
 #include "rtp_h264.h"
34 34
 
35 35
 //#define DEBUG
36 36
new file mode 100644
... ...
@@ -0,0 +1,187 @@
0
+/*
1
+ * RTP demuxer definitions
2
+ * Copyright (c) 2002 Fabrice Bellard
3
+ * Copyright (c) 2006 Ryan Martell <rdm4@martellventures.com>
4
+ *
5
+ * This file is part of FFmpeg.
6
+ *
7
+ * FFmpeg is free software; you can redistribute it and/or
8
+ * modify it under the terms of the GNU Lesser General Public
9
+ * License as published by the Free Software Foundation; either
10
+ * version 2.1 of the License, or (at your option) any later version.
11
+ *
12
+ * FFmpeg is distributed in the hope that it will be useful,
13
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
14
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15
+ * Lesser General Public License for more details.
16
+ *
17
+ * You should have received a copy of the GNU Lesser General Public
18
+ * License along with FFmpeg; if not, write to the Free Software
19
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20
+ */
21
+#ifndef AVFORMAT_RTPDEC_H
22
+#define AVFORMAT_RTPDEC_H
23
+
24
+#include "libavcodec/avcodec.h"
25
+#include "avformat.h"
26
+#include "rtp.h"
27
+
28
+/** Structure listing useful vars to parse RTP packet payload*/
29
+typedef struct rtp_payload_data
30
+{
31
+    int sizelength;
32
+    int indexlength;
33
+    int indexdeltalength;
34
+    int profile_level_id;
35
+    int streamtype;
36
+    int objecttype;
37
+    char *mode;
38
+
39
+    /** mpeg 4 AU headers */
40
+    struct AUHeaders {
41
+        int size;
42
+        int index;
43
+        int cts_flag;
44
+        int cts;
45
+        int dts_flag;
46
+        int dts;
47
+        int rap_flag;
48
+        int streamstate;
49
+    } *au_headers;
50
+    int nb_au_headers;
51
+    int au_headers_length_bytes;
52
+    int cur_au_index;
53
+} RTPPayloadData;
54
+
55
+typedef struct PayloadContext PayloadContext;
56
+typedef struct RTPDynamicProtocolHandler_s RTPDynamicProtocolHandler;
57
+
58
+#define RTP_MIN_PACKET_LENGTH 12
59
+
60
+int rtp_get_codec_info(AVCodecContext *codec, int payload_type);
61
+
62
+typedef struct RTPDemuxContext RTPDemuxContext;
63
+RTPDemuxContext *rtp_parse_open(AVFormatContext *s1, AVStream *st, URLContext *rtpc, int payload_type, RTPPayloadData *rtp_payload_data);
64
+void rtp_parse_set_dynamic_protocol(RTPDemuxContext *s, PayloadContext *ctx,
65
+                                    RTPDynamicProtocolHandler *handler);
66
+int rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
67
+                     const uint8_t *buf, int len);
68
+void rtp_parse_close(RTPDemuxContext *s);
69
+
70
+int rtp_get_local_port(URLContext *h);
71
+int rtp_set_remote_url(URLContext *h, const char *uri);
72
+void rtp_get_file_handles(URLContext *h, int *prtp_fd, int *prtcp_fd);
73
+
74
+/**
75
+ * some rtp servers assume client is dead if they don't hear from them...
76
+ * so we send a Receiver Report to the provided ByteIO context
77
+ * (we don't have access to the rtcp handle from here)
78
+ */
79
+int rtp_check_and_send_back_rr(RTPDemuxContext *s, int count);
80
+
81
+// these statistics are used for rtcp receiver reports...
82
+typedef struct {
83
+    uint16_t max_seq;           ///< highest sequence number seen
84
+    uint32_t cycles;            ///< shifted count of sequence number cycles
85
+    uint32_t base_seq;          ///< base sequence number
86
+    uint32_t bad_seq;           ///< last bad sequence number + 1
87
+    int probation;              ///< sequence packets till source is valid
88
+    int received;               ///< packets received
89
+    int expected_prior;         ///< packets expected in last interval
90
+    int received_prior;         ///< packets received in last interval
91
+    uint32_t transit;           ///< relative transit time for previous packet
92
+    uint32_t jitter;            ///< estimated jitter.
93
+} RTPStatistics;
94
+
95
+/**
96
+ * Packet parsing for "private" payloads in the RTP specs.
97
+ *
98
+ * @param ctx RTSP demuxer context
99
+ * @param s stream context
100
+ * @param st stream that this packet belongs to
101
+ * @param pkt packet in which to write the parsed data
102
+ * @param timestamp pointer in which to write the timestamp of this RTP packet
103
+ * @param buf pointer to raw RTP packet data
104
+ * @param len length of buf
105
+ * @param flags flags from the RTP packet header (PKT_FLAG_*)
106
+ */
107
+typedef int (*DynamicPayloadPacketHandlerProc) (AVFormatContext *ctx,
108
+                                                PayloadContext *s,
109
+                                                AVStream *st,
110
+                                                AVPacket * pkt,
111
+                                                uint32_t *timestamp,
112
+                                                const uint8_t * buf,
113
+                                                int len, int flags);
114
+
115
+struct RTPDynamicProtocolHandler_s {
116
+    // fields from AVRtpDynamicPayloadType_s
117
+    const char enc_name[50];    /* XXX: still why 50 ? ;-) */
118
+    enum CodecType codec_type;
119
+    enum CodecID codec_id;
120
+
121
+    // may be null
122
+    int (*parse_sdp_a_line) (AVFormatContext *s,
123
+                             int st_index,
124
+                             PayloadContext *priv_data,
125
+                             const char *line); ///< Parse the a= line from the sdp field
126
+    PayloadContext *(*open) (); ///< allocate any data needed by the rtp parsing for this dynamic data.
127
+    void (*close)(PayloadContext *protocol_data); ///< free any data needed by the rtp parsing for this dynamic data.
128
+    DynamicPayloadPacketHandlerProc parse_packet; ///< parse handler for this dynamic packet.
129
+
130
+    struct RTPDynamicProtocolHandler_s *next;
131
+};
132
+
133
+// moved out of rtp.c, because the h264 decoder needs to know about this structure..
134
+struct RTPDemuxContext {
135
+    AVFormatContext *ic;
136
+    AVStream *st;
137
+    int payload_type;
138
+    uint32_t ssrc;
139
+    uint16_t seq;
140
+    uint32_t timestamp;
141
+    uint32_t base_timestamp;
142
+    uint32_t cur_timestamp;
143
+    int max_payload_size;
144
+    struct MpegTSContext *ts;   /* only used for MP2T payloads */
145
+    int read_buf_index;
146
+    int read_buf_size;
147
+    /* used to send back RTCP RR */
148
+    URLContext *rtp_ctx;
149
+    char hostname[256];
150
+
151
+    RTPStatistics statistics; ///< Statistics for this stream (used by RTCP receiver reports)
152
+
153
+    /* rtcp sender statistics receive */
154
+    int64_t last_rtcp_ntp_time;    // TODO: move into statistics
155
+    int64_t first_rtcp_ntp_time;   // TODO: move into statistics
156
+    uint32_t last_rtcp_timestamp;  // TODO: move into statistics
157
+
158
+    /* rtcp sender statistics */
159
+    unsigned int packet_count;     // TODO: move into statistics (outgoing)
160
+    unsigned int octet_count;      // TODO: move into statistics (outgoing)
161
+    unsigned int last_octet_count; // TODO: move into statistics (outgoing)
162
+    int first_packet;
163
+    /* buffer for output */
164
+    uint8_t buf[RTP_MAX_PACKET_LENGTH];
165
+    uint8_t *buf_ptr;
166
+
167
+    /* special infos for au headers parsing */
168
+    RTPPayloadData *rtp_payload_data; // TODO: Move into dynamic payload handlers
169
+
170
+    /* dynamic payload stuff */
171
+    DynamicPayloadPacketHandlerProc parse_packet;     ///< This is also copied from the dynamic protocol handler structure
172
+    PayloadContext *dynamic_protocol_context;        ///< This is a copy from the values setup from the sdp parsing, in rtsp.c don't free me.
173
+    int max_frames_per_packet;
174
+};
175
+
176
+extern RTPDynamicProtocolHandler *RTPFirstDynamicPayloadHandler;
177
+void ff_register_dynamic_payload_handler(RTPDynamicProtocolHandler *handler);
178
+
179
+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.
180
+
181
+const char *ff_rtp_enc_name(int payload_type);
182
+enum CodecID ff_rtp_codec_id(const char *buf, enum CodecType codec_type);
183
+
184
+void av_register_rtp_dynamic_payload_handlers(void);
185
+
186
+#endif /* AVFORMAT_RTPDEC_H */
... ...
@@ -26,7 +26,7 @@
26 26
 #include <unistd.h>
27 27
 #include "network.h"
28 28
 
29
-#include "rtp.h"
29
+#include "rtpenc.h"
30 30
 #include "rtp_mpv.h"
31 31
 #include "rtp_aac.h"
32 32
 #include "rtp_h264.h"
... ...
@@ -44,7 +44,7 @@ static uint64_t ntp_time(void)
44 44
 
45 45
 static int rtp_write_header(AVFormatContext *s1)
46 46
 {
47
-    RTPDemuxContext *s = s1->priv_data;
47
+    RTPMuxContext *s = s1->priv_data;
48 48
     int payload_type, max_packet_size, n;
49 49
     AVStream *st;
50 50
 
... ...
@@ -117,7 +117,7 @@ static int rtp_write_header(AVFormatContext *s1)
117 117
 /* send an rtcp sender report packet */
118 118
 static void rtcp_send_sr(AVFormatContext *s1, int64_t ntp_time)
119 119
 {
120
-    RTPDemuxContext *s = s1->priv_data;
120
+    RTPMuxContext *s = s1->priv_data;
121 121
     uint32_t rtp_ts;
122 122
 
123 123
     dprintf(s1, "RTCP: %02x %"PRIx64" %x\n", s->payload_type, ntp_time, s->timestamp);
... ...
@@ -142,7 +142,7 @@ static void rtcp_send_sr(AVFormatContext *s1, int64_t ntp_time)
142 142
    must update the timestamp itself */
143 143
 void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m)
144 144
 {
145
-    RTPDemuxContext *s = s1->priv_data;
145
+    RTPMuxContext *s = s1->priv_data;
146 146
 
147 147
     dprintf(s1, "rtp_send_data size=%d\n", len);
148 148
 
... ...
@@ -166,7 +166,7 @@ void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m)
166 166
 static void rtp_send_samples(AVFormatContext *s1,
167 167
                              const uint8_t *buf1, int size, int sample_size)
168 168
 {
169
-    RTPDemuxContext *s = s1->priv_data;
169
+    RTPMuxContext *s = s1->priv_data;
170 170
     int len, max_packet_size, n;
171 171
 
172 172
     max_packet_size = (s->max_payload_size / sample_size) * sample_size;
... ...
@@ -194,7 +194,7 @@ static void rtp_send_samples(AVFormatContext *s1,
194 194
 static void rtp_send_mpegaudio(AVFormatContext *s1,
195 195
                                const uint8_t *buf1, int size)
196 196
 {
197
-    RTPDemuxContext *s = s1->priv_data;
197
+    RTPMuxContext *s = s1->priv_data;
198 198
     int len, count, max_packet_size;
199 199
 
200 200
     max_packet_size = s->max_payload_size;
... ...
@@ -246,7 +246,7 @@ static void rtp_send_mpegaudio(AVFormatContext *s1,
246 246
 static void rtp_send_raw(AVFormatContext *s1,
247 247
                          const uint8_t *buf1, int size)
248 248
 {
249
-    RTPDemuxContext *s = s1->priv_data;
249
+    RTPMuxContext *s = s1->priv_data;
250 250
     int len, max_packet_size;
251 251
 
252 252
     max_packet_size = s->max_payload_size;
... ...
@@ -268,7 +268,7 @@ static void rtp_send_raw(AVFormatContext *s1,
268 268
 static void rtp_send_mpegts_raw(AVFormatContext *s1,
269 269
                                 const uint8_t *buf1, int size)
270 270
 {
271
-    RTPDemuxContext *s = s1->priv_data;
271
+    RTPMuxContext *s = s1->priv_data;
272 272
     int len, out_len;
273 273
 
274 274
     while (size >= TS_PACKET_SIZE) {
... ...
@@ -291,7 +291,7 @@ static void rtp_send_mpegts_raw(AVFormatContext *s1,
291 291
 /* write an RTP packet. 'buf1' must contain a single specific frame. */
292 292
 static int rtp_write_packet(AVFormatContext *s1, AVPacket *pkt)
293 293
 {
294
-    RTPDemuxContext *s = s1->priv_data;
294
+    RTPMuxContext *s = s1->priv_data;
295 295
     AVStream *st = s1->streams[0];
296 296
     int rtcp_bytes;
297 297
     int size= pkt->size;
... ...
@@ -352,7 +352,7 @@ AVOutputFormat rtp_muxer = {
352 352
     NULL_IF_CONFIG_SMALL("RTP output format"),
353 353
     NULL,
354 354
     NULL,
355
-    sizeof(RTPDemuxContext),
355
+    sizeof(RTPMuxContext),
356 356
     CODEC_ID_PCM_MULAW,
357 357
     CODEC_ID_NONE,
358 358
     rtp_write_header,
359 359
new file mode 100644
... ...
@@ -0,0 +1,61 @@
0
+/*
1
+ * RTP muxer definitions
2
+ * Copyright (c) 2002 Fabrice Bellard
3
+ *
4
+ * This file is part of FFmpeg.
5
+ *
6
+ * FFmpeg is free software; you can redistribute it and/or
7
+ * modify it under the terms of the GNU Lesser General Public
8
+ * License as published by the Free Software Foundation; either
9
+ * version 2.1 of the License, or (at your option) any later version.
10
+ *
11
+ * FFmpeg is distributed in the hope that it will be useful,
12
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
13
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14
+ * Lesser General Public License for more details.
15
+ *
16
+ * You should have received a copy of the GNU Lesser General Public
17
+ * License along with FFmpeg; if not, write to the Free Software
18
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19
+ */
20
+#ifndef AVFORMAT_RTPENC_H
21
+#define AVFORMAT_RTPENC_H
22
+
23
+#include "avformat.h"
24
+#include "rtp.h"
25
+
26
+struct RTPMuxContext {
27
+    AVFormatContext *ic;
28
+    AVStream *st;
29
+    int payload_type;
30
+    uint32_t ssrc;
31
+    uint16_t seq;
32
+    uint32_t timestamp;
33
+    uint32_t base_timestamp;
34
+    uint32_t cur_timestamp;
35
+    int max_payload_size;
36
+    int num_frames;
37
+
38
+    /* rtcp sender statistics receive */
39
+    int64_t last_rtcp_ntp_time;    // TODO: move into statistics
40
+    int64_t first_rtcp_ntp_time;   // TODO: move into statistics
41
+
42
+    /* rtcp sender statistics */
43
+    unsigned int packet_count;     // TODO: move into statistics (outgoing)
44
+    unsigned int octet_count;      // TODO: move into statistics (outgoing)
45
+    unsigned int last_octet_count; // TODO: move into statistics (outgoing)
46
+    int first_packet;
47
+    /* buffer for output */
48
+    uint8_t buf[RTP_MAX_PACKET_LENGTH];
49
+    uint8_t *buf_ptr;
50
+
51
+    int max_frames_per_packet;
52
+};
53
+
54
+typedef struct RTPMuxContext RTPMuxContext;
55
+
56
+void ff_rtp_send_data(AVFormatContext *s1, const uint8_t *buf1, int len, int m);
57
+
58
+void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size);
59
+
60
+#endif /* AVFORMAT_RTPENC_H */
... ...
@@ -27,11 +27,11 @@
27 27
 
28 28
 #include "avformat.h"
29 29
 #include "avc.h"
30
-#include "rtp_h264.h"
30
+#include "rtpenc.h"
31 31
 
32 32
 static void nal_send(AVFormatContext *s1, const uint8_t *buf, int size, int last)
33 33
 {
34
-    RTPDemuxContext *s = s1->priv_data;
34
+    RTPMuxContext *s = s1->priv_data;
35 35
 
36 36
     av_log(s1, AV_LOG_DEBUG, "Sending NAL %x of len %d M=%d\n", buf[0] & 0x1F, size, last);
37 37
     if (size <= s->max_payload_size) {
... ...
@@ -63,7 +63,7 @@ static void nal_send(AVFormatContext *s1, const uint8_t *buf, int size, int last
63 63
 void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size)
64 64
 {
65 65
     const uint8_t *r;
66
-    RTPDemuxContext *s = s1->priv_data;
66
+    RTPMuxContext *s = s1->priv_data;
67 67
 
68 68
     s->timestamp = s->cur_timestamp;
69 69
     r = ff_avc_find_startcode(buf1, buf1 + size);
... ...
@@ -34,7 +34,7 @@
34 34
 #include "network.h"
35 35
 #include "rtsp.h"
36 36
 
37
-#include "rtp.h"
37
+#include "rtpdec.h"
38 38
 #include "rdt.h"
39 39
 
40 40
 //#define DEBUG
... ...
@@ -24,7 +24,7 @@
24 24
 #include <stdint.h>
25 25
 #include "avformat.h"
26 26
 #include "rtspcodes.h"
27
-#include "rtp.h"
27
+#include "rtpdec.h"
28 28
 #include "network.h"
29 29
 
30 30
 enum RTSPLowerTransport {