mirror of https://github.com/FFmpeg/FFmpeg.git
librtmp. Patch by Howard Chu <hyc * highlandsun * com>. Originally committed as revision 22710 to svn://svn.ffmpeg.org/ffmpeg/trunkrelease/0.6
Howard Chu
15 years ago
committed by
Stefano Sabatini
parent
9bee245954
commit
0f943ce663
6 changed files with 225 additions and 3 deletions
@ -0,0 +1,206 @@ |
||||
/*
|
||||
* RTMP network protocol |
||||
* Copyright (c) 2010 Howard Chu |
||||
* |
||||
* 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 |
||||
*/ |
||||
|
||||
/**
|
||||
* @file libavformat/librtmp.c |
||||
* RTMP protocol based on http://rtmpdump.mplayerhq.hu librtmp
|
||||
*/ |
||||
|
||||
#include "avformat.h" |
||||
|
||||
#include <librtmp/rtmp.h> |
||||
#include <librtmp/log.h> |
||||
|
||||
static int rtmp_close(URLContext *s) |
||||
{ |
||||
RTMP *r = s->priv_data; |
||||
|
||||
RTMP_Close(r); |
||||
av_free(r); |
||||
return 0; |
||||
} |
||||
|
||||
/**
|
||||
* Opens RTMP connection and verifies that the stream can be played. |
||||
* |
||||
* URL syntax: rtmp://server[:port][/app][/playpath][ keyword=value]...
|
||||
* where 'app' is first one or two directories in the path |
||||
* (e.g. /ondemand/, /flash/live/, etc.) |
||||
* and 'playpath' is a file name (the rest of the path, |
||||
* may be prefixed with "mp4:") |
||||
* |
||||
* Additional RTMP library options may be appended as |
||||
* space-separated key-value pairs. |
||||
*/ |
||||
static int rtmp_open(URLContext *s, const char *uri, int flags) |
||||
{ |
||||
RTMP *r; |
||||
int rc; |
||||
|
||||
r = av_mallocz(sizeof(RTMP)); |
||||
if (!r) |
||||
return AVERROR(ENOMEM); |
||||
|
||||
switch(av_log_get_level()) { |
||||
default: |
||||
case AV_LOG_FATAL: rc = RTMP_LOGCRIT; break; |
||||
case AV_LOG_ERROR: rc = RTMP_LOGERROR; break; |
||||
case AV_LOG_WARNING: rc = RTMP_LOGWARNING; break; |
||||
case AV_LOG_INFO: rc = RTMP_LOGINFO; break; |
||||
case AV_LOG_VERBOSE: rc = RTMP_LOGDEBUG; break; |
||||
case AV_LOG_DEBUG: rc = RTMP_LOGDEBUG2; break; |
||||
} |
||||
RTMP_LogSetLevel(rc); |
||||
|
||||
RTMP_Init(r); |
||||
if (!RTMP_SetupURL(r, s->filename)) { |
||||
rc = -1; |
||||
goto fail; |
||||
} |
||||
|
||||
if (flags & URL_WRONLY) |
||||
r->Link.protocol |= RTMP_FEATURE_WRITE; |
||||
|
||||
if (!RTMP_Connect(r, NULL) || !RTMP_ConnectStream(r, 0)) { |
||||
rc = -1; |
||||
goto fail; |
||||
} |
||||
|
||||
s->priv_data = r; |
||||
s->is_streamed = 1; |
||||
return 0; |
||||
fail: |
||||
av_free(r); |
||||
return rc; |
||||
} |
||||
|
||||
static int rtmp_write(URLContext *s, uint8_t *buf, int size) |
||||
{ |
||||
RTMP *r = s->priv_data; |
||||
|
||||
return RTMP_Write(r, buf, size); |
||||
} |
||||
|
||||
static int rtmp_read(URLContext *s, uint8_t *buf, int size) |
||||
{ |
||||
RTMP *r = s->priv_data; |
||||
|
||||
return RTMP_Read(r, buf, size); |
||||
} |
||||
|
||||
static int rtmp_read_pause(URLContext *s, int pause) |
||||
{ |
||||
RTMP *r = s->priv_data; |
||||
|
||||
if (pause) |
||||
r->m_pauseStamp = |
||||
r->m_channelTimestamp[r->m_mediaChannel]; |
||||
if (!RTMP_SendPause(r, pause, r->m_pauseStamp)) |
||||
return -1; |
||||
return 0; |
||||
} |
||||
|
||||
static int64_t rtmp_read_seek(URLContext *s, int stream_index, |
||||
int64_t timestamp, int flags) |
||||
{ |
||||
RTMP *r = s->priv_data; |
||||
|
||||
if (flags & AVSEEK_FLAG_BYTE) |
||||
return AVERROR_NOTSUPP; |
||||
|
||||
/* seeks are in milliseconds */ |
||||
timestamp = av_rescale(timestamp, AV_TIME_BASE, 1000); |
||||
if (!RTMP_SendSeek(r, timestamp)) |
||||
return -1; |
||||
return timestamp; |
||||
} |
||||
|
||||
static int rtmp_get_file_handle(URLContext *s) |
||||
{ |
||||
RTMP *r = s->priv_data; |
||||
|
||||
return r->m_sb.sb_socket; |
||||
} |
||||
|
||||
URLProtocol rtmp_protocol = { |
||||
"rtmp", |
||||
rtmp_open, |
||||
rtmp_read, |
||||
rtmp_write, |
||||
NULL, /* seek */ |
||||
rtmp_close, |
||||
NULL, /* next */ |
||||
rtmp_read_pause, |
||||
rtmp_read_seek, |
||||
rtmp_get_file_handle |
||||
}; |
||||
|
||||
URLProtocol rtmpt_protocol = { |
||||
"rtmpt", |
||||
rtmp_open, |
||||
rtmp_read, |
||||
rtmp_write, |
||||
NULL, /* seek */ |
||||
rtmp_close, |
||||
NULL, /* next */ |
||||
rtmp_read_pause, |
||||
rtmp_read_seek, |
||||
rtmp_get_file_handle |
||||
}; |
||||
|
||||
URLProtocol rtmpe_protocol = { |
||||
"rtmpe", |
||||
rtmp_open, |
||||
rtmp_read, |
||||
rtmp_write, |
||||
NULL, /* seek */ |
||||
rtmp_close, |
||||
NULL, /* next */ |
||||
rtmp_read_pause, |
||||
rtmp_read_seek, |
||||
rtmp_get_file_handle |
||||
}; |
||||
|
||||
URLProtocol rtmpte_protocol = { |
||||
"rtmpte", |
||||
rtmp_open, |
||||
rtmp_read, |
||||
rtmp_write, |
||||
NULL, /* seek */ |
||||
rtmp_close, |
||||
NULL, /* next */ |
||||
rtmp_read_pause, |
||||
rtmp_read_seek, |
||||
rtmp_get_file_handle |
||||
}; |
||||
|
||||
URLProtocol rtmps_protocol = { |
||||
"rtmps", |
||||
rtmp_open, |
||||
rtmp_read, |
||||
rtmp_write, |
||||
NULL, /* seek */ |
||||
rtmp_close, |
||||
NULL, /* next */ |
||||
rtmp_read_pause, |
||||
rtmp_read_seek, |
||||
rtmp_get_file_handle |
||||
}; |
||||
Loading…
Reference in new issue