2 * RTMP network protocol
3 * Copyright (c) 2010 Howard Chu
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 * RTMP protocol based on http://rtmpdump.mplayerhq.hu/ librtmp
29 #include <librtmp/rtmp.h>
30 #include <librtmp/log.h>
32 static void rtmp_log(int level, const char *fmt, va_list args)
36 case RTMP_LOGCRIT: level = AV_LOG_FATAL; break;
37 case RTMP_LOGERROR: level = AV_LOG_ERROR; break;
38 case RTMP_LOGWARNING: level = AV_LOG_WARNING; break;
39 case RTMP_LOGINFO: level = AV_LOG_INFO; break;
40 case RTMP_LOGDEBUG: level = AV_LOG_VERBOSE; break;
41 case RTMP_LOGDEBUG2: level = AV_LOG_DEBUG; break;
44 av_vlog(NULL, level, fmt, args);
45 av_log(NULL, level, "\n");
48 static int rtmp_close(URLContext *s)
50 RTMP *r = s->priv_data;
58 * Opens RTMP connection and verifies that the stream can be played.
60 * URL syntax: rtmp://server[:port][/app][/playpath][ keyword=value]...
61 * where 'app' is first one or two directories in the path
62 * (e.g. /ondemand/, /flash/live/, etc.)
63 * and 'playpath' is a file name (the rest of the path,
64 * may be prefixed with "mp4:")
66 * Additional RTMP library options may be appended as
67 * space-separated key-value pairs.
69 static int rtmp_open(URLContext *s, const char *uri, int flags)
74 r = av_mallocz(sizeof(RTMP));
76 return AVERROR(ENOMEM);
78 switch (av_log_get_level()) {
80 case AV_LOG_FATAL: rc = RTMP_LOGCRIT; break;
81 case AV_LOG_ERROR: rc = RTMP_LOGERROR; break;
82 case AV_LOG_WARNING: rc = RTMP_LOGWARNING; break;
83 case AV_LOG_INFO: rc = RTMP_LOGINFO; break;
84 case AV_LOG_VERBOSE: rc = RTMP_LOGDEBUG; break;
85 case AV_LOG_DEBUG: rc = RTMP_LOGDEBUG2; break;
88 RTMP_LogSetCallback(rtmp_log);
91 if (!RTMP_SetupURL(r, s->filename)) {
96 if (flags & URL_WRONLY)
97 r->Link.protocol |= RTMP_FEATURE_WRITE;
99 if (!RTMP_Connect(r, NULL) || !RTMP_ConnectStream(r, 0)) {
112 static int rtmp_write(URLContext *s, const uint8_t *buf, int size)
114 RTMP *r = s->priv_data;
116 return RTMP_Write(r, buf, size);
119 static int rtmp_read(URLContext *s, uint8_t *buf, int size)
121 RTMP *r = s->priv_data;
123 return RTMP_Read(r, buf, size);
126 static int rtmp_read_pause(URLContext *s, int pause)
128 RTMP *r = s->priv_data;
132 r->m_channelTimestamp[r->m_mediaChannel];
133 if (!RTMP_SendPause(r, pause, r->m_pauseStamp))
138 static int64_t rtmp_read_seek(URLContext *s, int stream_index,
139 int64_t timestamp, int flags)
141 RTMP *r = s->priv_data;
143 if (flags & AVSEEK_FLAG_BYTE)
144 return AVERROR(ENOSYS);
146 /* seeks are in milliseconds */
147 if (stream_index < 0)
148 timestamp = av_rescale_rnd(timestamp, 1000, AV_TIME_BASE,
149 flags & AVSEEK_FLAG_BACKWARD ? AV_ROUND_DOWN : AV_ROUND_UP);
151 if (!RTMP_SendSeek(r, timestamp))
156 static int rtmp_get_file_handle(URLContext *s)
158 RTMP *r = s->priv_data;
160 return r->m_sb.sb_socket;
163 URLProtocol rtmp_protocol = {
176 URLProtocol rtmpt_protocol = {
189 URLProtocol rtmpe_protocol = {
202 URLProtocol rtmpte_protocol = {
215 URLProtocol rtmps_protocol = {