X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Frtp.h;h=8cb4caec8c5cadb6e9d0057c995d1821d754caae;hb=ea3a790e0dbc958eadb71132715257ccb4b47a55;hp=0c0ae35ac02cd444852d40b0f23a525cce25c655;hpb=abac6175916c57f59ddb51ffe41bfd1d9851fe38;p=ffmpeg

diff --git a/libavformat/rtp.h b/libavformat/rtp.h
index 0c0ae35ac02..8cb4caec8c5 100644
--- a/libavformat/rtp.h
+++ b/libavformat/rtp.h
@@ -14,7 +14,7 @@
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #ifndef RTP_H
 #define RTP_H
@@ -25,11 +25,16 @@
 int rtp_init(void);
 int rtp_get_codec_info(AVCodecContext *codec, int payload_type);
 int rtp_get_payload_type(AVCodecContext *codec);
-int rtp_parse_packet(AVFormatContext *s1, AVPacket *pkt, 
-                     const unsigned char *buf, int len);
 
-extern AVOutputFormat rtp_mux;
-extern AVInputFormat rtp_demux;
+typedef struct RTPDemuxContext RTPDemuxContext;
+typedef struct rtp_payload_data_s rtp_payload_data_s;
+RTPDemuxContext *rtp_parse_open(AVFormatContext *s1, AVStream *st, int payload_type, rtp_payload_data_s *rtp_payload_data);
+int rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
+                     const uint8_t *buf, int len);
+void rtp_parse_close(RTPDemuxContext *s);
+
+extern AVOutputFormat rtp_muxer;
+extern AVInputFormat rtp_demuxer;
 
 int rtp_get_local_port(URLContext *h);
 int rtp_set_remote_url(URLContext *h, const char *uri);
@@ -37,4 +42,84 @@ void rtp_get_file_handles(URLContext *h, int *prtp_fd, int *prtcp_fd);
 
 extern URLProtocol rtp_protocol;
 
+#define RTP_PT_PRIVATE 96
+#define RTP_VERSION 2
+#define RTP_MAX_SDES 256   /* maximum text length for SDES */
+
+/* RTCP paquets use 0.5 % of the bandwidth */
+#define RTCP_TX_RATIO_NUM 5
+#define RTCP_TX_RATIO_DEN 1000
+
+/* Structure listing usefull vars to parse RTP packet payload*/
+typedef struct rtp_payload_data_s
+{
+    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;
+} rtp_payload_data_t;
+
+typedef struct AVRtpPayloadType_s
+{
+    int pt;
+    const char enc_name[50]; /* XXX: why 50 ? */
+    enum CodecType codec_type;
+    enum CodecID codec_id;
+    int clock_rate;
+    int audio_channels;
+} AVRtpPayloadType_t;
+
+typedef struct AVRtpDynamicPayloadType_s /* payload type >= 96 */
+{
+    const char enc_name[50]; /* XXX: still why 50 ? ;-) */
+    enum CodecType codec_type;
+    enum CodecID codec_id;
+} AVRtpDynamicPayloadType_t;
+
+#if 0
+typedef enum {
+  RTCP_SR   = 200,
+  RTCP_RR   = 201,
+  RTCP_SDES = 202,
+  RTCP_BYE  = 203,
+  RTCP_APP  = 204
+} rtcp_type_t;
+
+typedef enum {
+  RTCP_SDES_END    =  0,
+  RTCP_SDES_CNAME  =  1,
+  RTCP_SDES_NAME   =  2,
+  RTCP_SDES_EMAIL  =  3,
+  RTCP_SDES_PHONE  =  4,
+  RTCP_SDES_LOC    =  5,
+  RTCP_SDES_TOOL   =  6,
+  RTCP_SDES_NOTE   =  7,
+  RTCP_SDES_PRIV   =  8,
+  RTCP_SDES_IMG    =  9,
+  RTCP_SDES_DOOR   = 10,
+  RTCP_SDES_SOURCE = 11
+} rtcp_sdes_type_t;
+#endif
+
+extern AVRtpPayloadType_t AVRtpPayloadTypes[];
+extern AVRtpDynamicPayloadType_t AVRtpDynamicPayloadTypes[];
+
 #endif /* RTP_H */