*
* 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
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);
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 */