#define RTP_MIN_PACKET_LENGTH 12
#define RTP_MAX_PACKET_LENGTH 1500 /* XXX: suppress this define */
+#define RTP_REORDER_QUEUE_DEFAULT_SIZE 10
+
#define RTP_NOTS_VALUE ((uint32_t)-1)
typedef struct RTPDemuxContext RTPDemuxContext;
-RTPDemuxContext *rtp_parse_open(AVFormatContext *s1, AVStream *st, URLContext *rtpc, int payload_type);
+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);
-#if (LIBAVFORMAT_VERSION_MAJOR <= 53)
-int rtp_get_local_port(URLContext *h);
-#endif
+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 rtp_set_remote_url(URLContext *h, const char *uri);
-#if (LIBAVFORMAT_VERSION_MAJOR <= 52)
-void rtp_get_file_handles(URLContext *h, int *prtp_fd, int *prtcp_fd);
-#endif
/**
* Send a dummy packet on both port pairs to set up the connection
const char enc_name[50]; /* XXX: still why 50 ? ;-) */
enum AVMediaType codec_type;
enum CodecID 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 (*parse_sdp_a_line) (AVFormatContext *s,
struct RTPDynamicProtocolHandler_s *next;
};
+typedef struct RTPPacket {
+ uint16_t seq;
+ uint8_t *buf;
+ int len;
+ int64_t recvtime;
+ struct RTPPacket *next;
+} RTPPacket;
+
// moved out of rtp.c, because the h264 decoder needs to know about this structure..
struct RTPDemuxContext {
AVFormatContext *ic;
RTPStatistics statistics; ///< Statistics for this stream (used by RTCP receiver reports)
+ /** Fields for packet reordering @{ */
+ int prev_ret; ///< The return value of the actual parsing of the previous packet
+ RTPPacket* queue; ///< A sorted queue of buffered packets not yet returned
+ int queue_len; ///< The number of packets in queue
+ int queue_size; ///< The size of queue, or 0 if reordering is disabled
+ /*@}*/
+
/* 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
+ int64_t rtcp_ts_offset;
/* rtcp sender statistics */
unsigned int packet_count; // TODO: move into statistics (outgoing)
int max_frames_per_packet;
};
-extern RTPDynamicProtocolHandler *RTPFirstDynamicPayloadHandler;
void ff_register_dynamic_payload_handler(RTPDynamicProtocolHandler *handler);
+RTPDynamicProtocolHandler *ff_rtp_handler_find_by_name(const char *name,
+ enum AVMediaType codec_type);
+RTPDynamicProtocolHandler *ff_rtp_handler_find_by_id(int id,
+ enum AVMediaType codec_type);
int ff_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.