#include "avformat.h"
#include "rtp.h"
#include "url.h"
+#include "srtp.h"
typedef struct PayloadContext PayloadContext;
typedef struct RTPDynamicProtocolHandler RTPDynamicProtocolHandler;
#define RTP_MIN_PACKET_LENGTH 12
-#define RTP_MAX_PACKET_LENGTH 1500
+#define RTP_MAX_PACKET_LENGTH 8192
-#define RTP_REORDER_QUEUE_DEFAULT_SIZE 10
+#define RTP_REORDER_QUEUE_DEFAULT_SIZE 500
#define RTP_NOTS_VALUE ((uint32_t)-1)
int payload_type, int queue_size);
void ff_rtp_parse_set_dynamic_protocol(RTPDemuxContext *s, PayloadContext *ctx,
RTPDynamicProtocolHandler *handler);
+void ff_rtp_parse_set_crypto(RTPDemuxContext *s, const char *suite,
+ const char *params);
int ff_rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
uint8_t **buf, int len);
void ff_rtp_parse_close(RTPDemuxContext *s);
int64_t ff_rtp_queued_packet_time(RTPDemuxContext *s);
void ff_rtp_reset_packet_queue(RTPDemuxContext *s);
-int ff_rtp_get_local_rtp_port(URLContext *h);
-int ff_rtp_get_local_rtcp_port(URLContext *h);
-
-int ff_rtp_set_remote_url(URLContext *h, const char *uri);
/**
* Send a dummy packet on both port pairs to set up the connection
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 received; ///< packets received
+ uint32_t expected_prior; ///< packets expected in last interval
+ uint32_t received_prior; ///< packets received in last interval
uint32_t transit; ///< relative transit time for previous packet
uint32_t jitter; ///< estimated jitter.
} RTPStatistics;
int len, uint16_t seq, int flags);
struct RTPDynamicProtocolHandler {
- const char enc_name[50];
+ const char *enc_name;
enum AVMediaType codec_type;
enum AVCodecID codec_id;
+ enum AVStreamParseType need_parsing;
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. */
+ int priv_data_size;
/** Initialize dynamic protocol handler, called after the full rtpmap line is parsed, may be null */
int (*init)(AVFormatContext *s, int st_index, PayloadContext *priv_data);
/** Parse the a= line from the sdp field */
int (*parse_sdp_a_line)(AVFormatContext *s, int st_index,
PayloadContext *priv_data, const char *line);
- /** Allocate any data needed by the rtp parsing for this dynamic data. */
- PayloadContext *(*alloc)(void);
- /** Free any data needed by the rtp parsing for this dynamic data. */
- void (*free)(PayloadContext *protocol_data);
+ /** Free any data needed by the rtp parsing for this dynamic data.
+ * Don't free the protocol_data pointer itself, that is freed by the
+ * caller. This is called even if the init method failed. */
+ void (*close)(PayloadContext *protocol_data);
/** Parse handler for this dynamic packet */
DynamicPayloadPacketHandlerProc parse_packet;
int (*need_keyframe)(PayloadContext *context);
int64_t unwrapped_timestamp;
int64_t range_start_offset;
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 */
char hostname[256];
+ int srtp_enabled;
+ struct SRTPContext srtp;
+
/** Statistics for this stream (used by RTCP receiver reports) */
RTPStatistics statistics;
/* rtcp sender statistics receive */
int64_t last_rtcp_ntp_time;
+ int64_t last_rtcp_reception_time;
int64_t first_rtcp_ntp_time;
uint32_t last_rtcp_timestamp;
int64_t rtcp_ts_offset;
unsigned int last_octet_count;
int64_t last_feedback_time;
- /* buffer for partially parsed packets */
- uint8_t buf[RTP_MAX_PACKET_LENGTH];
-
/* dynamic payload stuff */
const RTPDynamicProtocolHandler *handler;
PayloadContext *dynamic_protocol_context;
int ff_rtsp_next_attr_and_value(const char **p, char *attr, int attr_size,
char *value, int value_size);
-int ff_parse_fmtp(AVStream *stream, PayloadContext *data, const char *p,
- int (*parse_fmtp)(AVStream *stream,
+int ff_parse_fmtp(AVFormatContext *s,
+ AVStream *stream, PayloadContext *data, const char *p,
+ int (*parse_fmtp)(AVFormatContext *s,
+ AVStream *stream,
PayloadContext *data,
- char *attr, char *value));
+ const char *attr, const char *value));
-void av_register_rtp_dynamic_payload_handlers(void);
+void ff_register_rtp_dynamic_payload_handlers(void);
/**
* Close the dynamic buffer and make a packet from it.