X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Frtp.h;h=fec76305179635e82ea7cfe3c2b6526e55c13fe9;hb=7b2a2ce5561ca33006de84dae6c1263611bf1fd9;hp=90cc085b47af1286aebc834643818c19579d6867;hpb=b78e7197a81e193827cf2408fe25bc1f14843a72;p=ffmpeg diff --git a/libavformat/rtp.h b/libavformat/rtp.h index 90cc085b47a..fec76305179 100644 --- a/libavformat/rtp.h +++ b/libavformat/rtp.h @@ -26,11 +26,13 @@ int rtp_init(void); int rtp_get_codec_info(AVCodecContext *codec, int payload_type); + +/** return < 0 if unknown payload type */ int rtp_get_payload_type(AVCodecContext *codec); 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); +RTPDemuxContext *rtp_parse_open(AVFormatContext *s1, AVStream *st, URLContext *rtpc, 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); @@ -42,17 +44,24 @@ int rtp_get_local_port(URLContext *h); int rtp_set_remote_url(URLContext *h, const char *uri); void rtp_get_file_handles(URLContext *h, int *prtp_fd, int *prtcp_fd); +/** + * some rtp servers assume client is dead if they don't hear from them... + * so we send a Receiver Report to the provided ByteIO context + * (we don't have access to the rtcp handle from here) + */ +int rtp_check_and_send_back_rr(RTPDemuxContext *s, int count); + extern URLProtocol rtp_protocol; #define RTP_PT_PRIVATE 96 #define RTP_VERSION 2 -#define RTP_MAX_SDES 256 /* maximum text length for SDES */ +#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*/ +/** Structure listing useful vars to parse RTP packet payload*/ typedef struct rtp_payload_data_s { int sizelength; @@ -63,7 +72,7 @@ typedef struct rtp_payload_data_s int objecttype; char *mode; - /* mpeg 4 AU headers */ + /** mpeg 4 AU headers */ struct AUHeaders { int size; int index; @@ -89,13 +98,6 @@ typedef struct AVRtpPayloadType_s 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, @@ -122,6 +124,4 @@ typedef enum { #endif extern AVRtpPayloadType_t AVRtpPayloadTypes[]; -extern AVRtpDynamicPayloadType_t AVRtpDynamicPayloadTypes[]; - #endif /* RTP_H */