summaryrefslogtreecommitdiff
path: root/contrib/ffmpeg/libavformat/rtp.h
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/ffmpeg/libavformat/rtp.h')
-rw-r--r--contrib/ffmpeg/libavformat/rtp.h118
1 files changed, 118 insertions, 0 deletions
diff --git a/contrib/ffmpeg/libavformat/rtp.h b/contrib/ffmpeg/libavformat/rtp.h
new file mode 100644
index 000000000..60ccc50ee
--- /dev/null
+++ b/contrib/ffmpeg/libavformat/rtp.h
@@ -0,0 +1,118 @@
+/*
+ * RTP definitions
+ * Copyright (c) 2002 Fabrice Bellard.
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * 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
+
+#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);
+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, 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);
+
+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);
+
+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;
+
+#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[];
+#endif /* RTP_H */