RTMP access patch from Miguel Angel Cabrera <macabrera@solaiemes.com>.

It came in before git-stuff, so applying it this way is my slowness.

THANKS

@@ -161,6 +161,7 @@ Meelad Zakaria <meelad at farsiweb dot info> - Persian localisation
 Michael Mondragon <mammon at lokmail.net> - ncurses compilation fix
 Michał Trzebiatowski <hippie_1968 at hotmail dot com> - Polish translation
 Mickael Hoerdt <hoerdt at clarinet.u-strasbg.fr> - IPv6 SSM multicast patch
+Miguel Angel Cabrera <macabrera at solaiemes.com> - RTMP access patch
 Mike Schrag <mschrag at pobox dot com> - directx device selection
 Mikko Hirvonen <masse at astro dot helsinki dot fi> - Firefox-1.5.x development configure patch
 Michel Lanners <mlan at cpu.lu> - fixed typos and AltiVec detection

configure.ac

@@ -3307,6 +3307,15 @@ if test "${enable_realrtsp}" = "yes"; then
   VLC_ADD_PLUGINS([access_realrtsp])
 fi
 
+dnl
+dnl  RTMP plugin
+dnl
+AC_ARG_ENABLE(rtmp,
+  [  --enable-rtmp           RTMP module (default disabled)])
+if test "${enable_rtmp}" = "yes"; then
+  VLC_ADD_PLUGINS([access_rtmp])
+fi
+
 dnl
 dnl MP4 module
 dnl
@@ -6185,6 +6194,7 @@ AC_CONFIG_FILES([
   modules/access/mms/Makefile
   modules/access/cdda/Makefile
   modules/access/rtsp/Makefile
+  modules/access/rtmp/Makefile
   modules/access/v4l2/Makefile
   modules/access/vcd/Makefile
   modules/access/vcdx/Makefile

modules/access/rtmp/Modules.am

+SOURCES_access_rtmp = \
+        access.c \
+        rtmp_amf_flv.c \
+        rtmp_amf_flv.h \
+        $(NULL)

modules/access/rtmp/rtmp_amf_flv.h

+/*****************************************************************************
+ * rtmp_amf_flv.h: RTMP, AMF and FLV over RTMP implementation.
+ *****************************************************************************
+ * Copyright (C) URJC - LADyR - Luis Lopez Fernandez
+ *
+ * Author: Miguel Angel Cabrera Moya
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Local prototypes (continued from access.c)
+ *****************************************************************************/
+typedef struct rtmp_packet_t rtmp_packet_t;
+typedef struct rtmp_body_t rtmp_body_t;
+typedef struct rtmp_control_thread_t rtmp_control_thread_t;
+typedef void (*rtmp_handler_t)( rtmp_control_thread_t *rtmp_control_thread, rtmp_packet_t *rtmp_packet );
+
+struct rtmp_packet_t
+{
+    int length_header;
+    int stream_index;
+    uint32_t timestamp;
+    uint32_t timestamp_relative;
+    int32_t length_encoded;
+    int32_t length_body;
+    uint8_t content_type;
+    uint32_t src_dst;
+    rtmp_body_t *body;
+};
+
+struct rtmp_body_t
+{
+    int32_t length_body; /* without interchunk headers */
+    int32_t length_buffer;
+    uint8_t *body;
+};
+
+struct rtmp_control_thread_t
+{
+    VLC_COMMON_MEMBERS
+
+    int fd;
+
+    block_fifo_t *p_fifo_media;
+    block_fifo_t *p_empty_blocks;
+
+    vlc_mutex_t lock;
+    vlc_cond_t  wait;
+
+    int result_connect;
+    int result_play;
+    int result_publish;
+
+    double stream_client;
+    double stream_server;
+
+    char *psz_publish;
+
+    /* Rebuild FLV variables */
+    int has_audio;
+    int has_video;
+    int metadata_received;
+    uint8_t metadata_stereo;
+    uint8_t metadata_samplesize;
+    uint8_t metadata_samplerate;
+    uint8_t metadata_audiocodecid;
+    uint8_t metadata_videocodecid;
+    uint8_t metadata_frametype;
+    int first_media_packet;
+    uint32_t flv_tag_previous_tag_size;
+
+    /* vars for channel state */
+    rtmp_packet_t rtmp_headers_recv[64]; /* RTMP_HEADER_STREAM_MAX */
+    rtmp_packet_t rtmp_headers_send[64];
+
+    rtmp_handler_t rtmp_handler[21]; /* index by RTMP_CONTENT_TYPE */
+};
+
+struct access_sys_t
+{
+    int active;
+
+    int fd;
+
+    vlc_url_t url;
+    char *psz_application;
+    char *psz_media;
+
+    /* vars for reading from fifo */
+    block_t *flv_packet;
+    int read_packet;
+
+    /* thread for filtering and handling control messages */
+    rtmp_control_thread_t *p_thread;
+};
+
+/*****************************************************************************
+ * RTMP header:
+ ******************************************************************************/
+int rtmp_handshake_passive( vlc_object_t *p_this );
+int rtmp_handshake_active( vlc_object_t *p_this );
+int rtmp_connect_active( vlc_object_t *p_this );
+//int rtmp_seek( access_t *p_access, int64_t i_pos ); TODO
+int rtmp_send_bytes_read( access_t *p_access, uint32_t reply );
+int rtmp_send_publish_start( access_t *p_access );
+
+rtmp_packet_t *rtmp_read_net_packet( rtmp_control_thread_t *p_thread );
+void rtmp_init_handler( rtmp_handler_t *rtmp_handler );
+/*****************************************************************************
+ * FLV header:
+ ******************************************************************************/
+block_t *flv_get_metadata( access_t *p_access );
+block_t *flv_insert_header( access_t *p_access, block_t *first_packet );