X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Frtp.h;h=21cfdb4cf18fc2a31f49ea217e0053748f84e88f;hb=690bfceb204147d28d8a51b573b518d8e059462d;hp=c46d0b882210e9376f6fdb3a5a7299b8587f3261;hpb=a58b82f874a08978ab2b1bcd1c07c0c8fa0ccdfd;p=ffmpeg diff --git a/libavformat/rtp.h b/libavformat/rtp.h index c46d0b88221..21cfdb4cf18 100644 --- a/libavformat/rtp.h +++ b/libavformat/rtp.h @@ -18,14 +18,18 @@ * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef RTP_H -#define RTP_H +#ifndef FFMPEG_RTP_H +#define FFMPEG_RTP_H + +#include "avcodec.h" +#include "avformat.h" #define RTP_MIN_PACKET_LENGTH 12 #define RTP_MAX_PACKET_LENGTH 1500 /* XXX: suppress this define */ -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; @@ -35,25 +39,26 @@ 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); void rtp_get_file_handles(URLContext *h, int *prtp_fd, int *prtcp_fd); -int rtp_check_and_send_back_rr(RTPDemuxContext *s, int count); -extern URLProtocol rtp_protocol; +/** + * 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); #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; @@ -64,7 +69,7 @@ typedef struct rtp_payload_data_s int objecttype; char *mode; - /* mpeg 4 AU headers */ + /** mpeg 4 AU headers */ struct AUHeaders { int size; int index; @@ -80,16 +85,6 @@ typedef struct rtp_payload_data_s 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; - #if 0 typedef enum { RTCP_SR = 200, @@ -115,5 +110,4 @@ typedef enum { } rtcp_sdes_type_t; #endif -extern AVRtpPayloadType_t AVRtpPayloadTypes[]; -#endif /* RTP_H */ +#endif /* FFMPEG_RTP_H */