Merge rtp_internal.h in rtp.h, and remove rtp_internal.h

Originally committed as revision 16817 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/allformats.c

@@ -19,7 +19,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "avformat.h"
-#include "rtp_internal.h"
+#include "rtp.h"
 #include "rdt.h"
 
 #define REGISTER_MUXER(X,x) { \

libavformat/rdt.c

@@ -27,7 +27,7 @@
 
 #include "avformat.h"
 #include "libavutil/avstring.h"
-#include "rtp_internal.h"
+#include "rtp.h"
 #include "rdt.h"
 #include "libavutil/base64.h"
 #include "libavutil/md5.h"

libavformat/rtp.c

@@ -25,7 +25,7 @@
 #include <unistd.h>
 #include "network.h"
 
-#include "rtp_internal.h"
+#include "rtp.h"
 
 //#define DEBUG
 

libavformat/rtp.h

 /*
  * RTP definitions
  * Copyright (c) 2002 Fabrice Bellard
+ * Copyright (c) 2006 Ryan Martell <rdm4@martellventures.com>
  *
  * This file is part of FFmpeg.
  *
@@ -89,4 +90,108 @@ 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 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) (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;
+    /* 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 */

libavformat/rtp_aac.c

@@ -20,7 +20,7 @@
 
 #include "avformat.h"
 #include "rtp_aac.h"
-#include "rtp_internal.h"
+#include "rtp.h"
 
 #define MAX_FRAMES_PER_PACKET (s->max_frames_per_packet ? s->max_frames_per_packet : 5)
 #define MAX_AU_HEADERS_SIZE (2 + 2 * MAX_FRAMES_PER_PACKET)

libavformat/rtp_h264.c

@@ -46,7 +46,7 @@
 #include "network.h"
 #include <assert.h>
 
-#include "rtp_internal.h"
+#include "rtp.h"
 #include "rtp_h264.h"
 
 /**

libavformat/rtp_h264.h

@@ -22,7 +22,7 @@
 #ifndef AVFORMAT_RTP_H264_H
 #define AVFORMAT_RTP_H264_H
 
-#include "rtp_internal.h"
+#include "rtp.h"
 
 extern RTPDynamicProtocolHandler ff_h264_dynamic_handler;
 void ff_rtp_send_h264(AVFormatContext *s1, const uint8_t *buf1, int size);

libavformat/rtp_internal.h

-/*
- * RTP definitions
- * Copyright (c) 2006 Ryan Martell <rdm4@martellventures.com>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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,
- * 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
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-// this is a bit of a misnomer, because rtp & rtsp internal structures and prototypes are in here.
-#ifndef AVFORMAT_RTP_INTERNAL_H
-#define AVFORMAT_RTP_INTERNAL_H
-
-#include <stdint.h>
-#include "libavcodec/avcodec.h"
-#include "rtp.h"
-
-// 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 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) (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;
-    /* 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_INTERNAL_H */
-

libavformat/rtp_mpv.c

@@ -22,7 +22,7 @@
 
 #include "libavcodec/mpegvideo.h"
 #include "avformat.h"
-#include "rtp_internal.h"
+#include "rtp.h"
 
 /* NOTE: a single frame must be passed with sequence header if
    needed. XXX: use slices. */

libavformat/rtpdec.c

@@ -29,7 +29,7 @@
 #include <unistd.h>
 #include "network.h"
 
-#include "rtp_internal.h"
+#include "rtp.h"
 #include "rtp_h264.h"
 
 //#define DEBUG

libavformat/rtpenc.c

@@ -26,7 +26,7 @@
 #include <unistd.h>
 #include "network.h"
 
-#include "rtp_internal.h"
+#include "rtp.h"
 #include "rtp_mpv.h"
 #include "rtp_aac.h"
 #include "rtp_h264.h"

libavformat/rtsp.c

@@ -34,7 +34,7 @@
 #include "network.h"
 #include "rtsp.h"
 
-#include "rtp_internal.h"
+#include "rtp.h"
 #include "rdt.h"
 
 //#define DEBUG