From: Miguel Angel Cabrera Moya Date: Mon, 5 May 2008 21:31:17 +0000 (+0200) Subject: RTMP access output module X-Git-Tag: 0.9.0-test0~756 X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=a9e55ea669697aceb47f2adce3c7f3da1ea1ea27;p=vlc RTMP access output module Signed-off-by: Jean-Baptiste Kempf --- diff --git a/configure.ac b/configure.ac index 6251a851cd..5ac937f60b 100644 --- a/configure.ac +++ b/configure.ac @@ -518,7 +518,7 @@ AC_CHECK_FUNCS(connect,,[ AC_CHECK_FUNCS(send,,[ AC_CHECK_LIB(socket,send,[ - VLC_ADD_LIBS([access_http access_mms access_udp access_tcp access_ftp access_rtmp sap access_output_udp stream_out_standard growl_udp],[-lsocket]) + VLC_ADD_LIBS([access_http access_mms access_udp access_tcp access_ftp access_rtmp sap access_output_udp access_output_rtmp stream_out_standard growl_udp],[-lsocket]) ]) ]) diff --git a/modules/access_output/Modules.am b/modules/access_output/Modules.am index 709fe9dc79..36e051b06d 100644 --- a/modules/access_output/Modules.am +++ b/modules/access_output/Modules.am @@ -3,10 +3,12 @@ SOURCES_access_output_file = file.c SOURCES_access_output_udp = udp.c SOURCES_access_output_http = http.c bonjour.c bonjour.h SOURCES_access_output_shout = shout.c +SOURCES_access_output_rtmp = rtmp.c ../access/rtmp/rtmp_amf_flv.c ../access/rtmp/rtmp_amf_flv.h libvlc_LTLIBRARIES += \ libaccess_output_dummy_plugin.la \ libaccess_output_file_plugin.la \ libaccess_output_udp_plugin.la \ libaccess_output_http_plugin.la \ + libaccess_output_rtmp_plugin.la \ $(NULL) diff --git a/modules/access_output/rtmp.c b/modules/access_output/rtmp.c new file mode 100644 index 0000000000..f701c0cf91 --- /dev/null +++ b/modules/access_output/rtmp.c @@ -0,0 +1,413 @@ +/***************************************************************************** + * rtmp.c: RTMP output. + ***************************************************************************** + * 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. + *****************************************************************************/ + +/***************************************************************************** + * Preamble + *****************************************************************************/ +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include + +#include /* DOWN: #include */ +#include +#include + +#include "../access/rtmp/rtmp_amf_flv.h" + +/***************************************************************************** + * Module descriptor + *****************************************************************************/ + +#define URL_TEXT N_( "Destination" ) +#define URL_LONGTEXT N_( \ + "This is the output URL that will be used." ) + +static int Open ( vlc_object_t * ); +static void Close( vlc_object_t * ); + +#define SOUT_CFG_PREFIX "sout-rtmp-" + +vlc_module_begin(); + set_description( _("RTMP stream output") ); + set_shortname( _("RTMP" ) ); + set_capability( "sout access", 50 ); + set_category( CAT_SOUT ); + set_subcategory( SUBCAT_SOUT_STREAM ); + add_shortcut( "rtmp" ); + set_callbacks( Open, Close ); +vlc_module_end(); + +/***************************************************************************** + * Local prototypes + *****************************************************************************/ +static const char *ppsz_sout_options[] = { + NULL +}; + +static ssize_t Write( sout_access_out_t *, block_t * ); +static int Seek ( sout_access_out_t *, off_t ); +static void ThreadControl( vlc_object_t * ); + +struct sout_access_out_sys_t +{ + int active; + + /* thread for filtering and handling control messages */ + rtmp_control_thread_t *p_thread; +}; + +/***************************************************************************** + * Open: open the rtmp connection + *****************************************************************************/ +static int Open( vlc_object_t *p_this ) +{ + sout_access_out_t *p_access = (sout_access_out_t *) p_this; + sout_access_out_sys_t *p_sys; + char *psz, *p; + int length_path, length_media_name; + int i; + + config_ChainParse( p_access, SOUT_CFG_PREFIX, ppsz_sout_options, p_access->p_cfg ); + + if( !( p_sys = calloc ( 1, sizeof( sout_access_out_sys_t ) ) ) ) + { + msg_Err( p_access, "not enough memory" ); + return VLC_ENOMEM; + } + p_access->p_sys = p_sys; + + p_sys->p_thread = + vlc_object_create( p_access, sizeof( rtmp_control_thread_t ) ); + if( !p_sys->p_thread ) + { + msg_Err( p_access, "out of memory" ); + return VLC_ENOMEM; + } + vlc_object_attach( p_sys->p_thread, p_access ); + + /* Parse URI - remove spaces */ + p = psz = strdup( p_access->psz_path ); + while( ( p = strchr( p, ' ' ) ) != NULL ) + *p = '+'; + vlc_UrlParse( &p_sys->p_thread->url, psz, 0 ); + free( psz ); + + if( p_sys->p_thread->url.psz_host == NULL + || *p_sys->p_thread->url.psz_host == '\0' ) + { + msg_Warn( p_access, "invalid host" ); + goto error; + } + + if( p_sys->p_thread->url.i_port <= 0 ) + p_sys->p_thread->url.i_port = 1935; + + if ( p_sys->p_thread->url.psz_path == NULL ) + { + msg_Warn( p_access, "invalid path" ); + goto error; + } + + length_path = strlen( p_sys->p_thread->url.psz_path ); + length_media_name = strlen( strrchr( p_sys->p_thread->url.psz_path, '/' ) ) - 1; + + p_sys->p_thread->psz_application = strndup( p_sys->p_thread->url.psz_path + 1, length_path - length_media_name - 2 ); + p_sys->p_thread->psz_media = strdup( p_sys->p_thread->url.psz_path + ( length_path - length_media_name ) ); + + msg_Dbg( p_access, "rtmp: host='%s' port=%d path='%s'", + p_sys->p_thread->url.psz_host, p_sys->p_thread->url.i_port, p_sys->p_thread->url.psz_path ); + + if( p_sys->p_thread->url.psz_username && *p_sys->p_thread->url.psz_username ) + { + msg_Dbg( p_access, " user='%s', pwd='%s'", + p_sys->p_thread->url.psz_username, p_sys->p_thread->url.psz_password ); + } + + /* Initialize thread variables */ + p_sys->p_thread->b_die = 0; + p_sys->p_thread->b_error= 0; + p_sys->p_thread->p_fifo_input = block_FifoNew(); + p_sys->p_thread->p_empty_blocks = block_FifoNew(); + p_sys->p_thread->has_audio = 0; + p_sys->p_thread->has_video = 0; + p_sys->p_thread->metadata_received = 0; + p_sys->p_thread->first_media_packet = 1; + p_sys->p_thread->flv_tag_previous_tag_size = 0x00000000; /* FLV_TAG_FIRST_PREVIOUS_TAG_SIZE */ + + p_sys->p_thread->flv_body = rtmp_body_new( -1 ); + p_sys->p_thread->flv_length_body = 0; + + p_sys->p_thread->chunk_size_recv = 128; /* RTMP_DEFAULT_CHUNK_SIZE */ + p_sys->p_thread->chunk_size_send = 128; /* RTMP_DEFAULT_CHUNK_SIZE */ + for(i = 0; i < 64; i++) + { + memset( &p_sys->p_thread->rtmp_headers_recv[i], 0, sizeof( rtmp_packet_t ) ); + p_sys->p_thread->rtmp_headers_send[i].length_header = -1; + p_sys->p_thread->rtmp_headers_send[i].stream_index = -1; + p_sys->p_thread->rtmp_headers_send[i].timestamp = -1; + p_sys->p_thread->rtmp_headers_send[i].timestamp_relative = -1; + p_sys->p_thread->rtmp_headers_send[i].length_encoded = -1; + p_sys->p_thread->rtmp_headers_send[i].length_body = -1; + p_sys->p_thread->rtmp_headers_send[i].content_type = -1; + p_sys->p_thread->rtmp_headers_send[i].src_dst = -1; + p_sys->p_thread->rtmp_headers_send[i].body = NULL; + } + + vlc_cond_init( p_sys->p_thread, &p_sys->p_thread->wait ); + vlc_mutex_init( &p_sys->p_thread->lock ); + + p_sys->p_thread->result_connect = 1; + /* p_sys->p_thread->result_publish = only used on access */ + p_sys->p_thread->result_play = 1; + p_sys->p_thread->result_stop = 0; + + /* Open connection */ + p_sys->p_thread->fd = net_ConnectTCP( p_access, p_sys->p_thread->url.psz_host, p_sys->p_thread->url.i_port ); + if( p_sys->p_thread->fd == -1 ) + { + int *p_fd_listen; + + msg_Warn( p_access, "cannot connect to %s:%d", p_sys->p_thread->url.psz_host, p_sys->p_thread->url.i_port ); + msg_Dbg( p_access, "switching to passive mode" ); + + p_sys->active = 0; + + p_fd_listen = net_ListenTCP( p_access, p_sys->p_thread->url.psz_host, p_sys->p_thread->url.i_port ); + if( p_fd_listen == NULL ) + { + msg_Warn( p_access, "cannot listen to %s port %i", p_sys->p_thread->url.psz_host, p_sys->p_thread->url.i_port ); + goto error2; + } + + p_sys->p_thread->fd = net_Accept( p_access, p_fd_listen, -1 ); + + net_ListenClose( p_fd_listen ); + + if( rtmp_handshake_passive( p_this, p_sys->p_thread->fd ) < 0 ) + { + msg_Err( p_access, "handshake passive failed"); + goto error2; + } + } + else + { + msg_Err( p_access, "to be implemented" ); + goto error2; + } + + if( vlc_thread_create( p_sys->p_thread, "rtmp control thread", ThreadControl, + VLC_THREAD_PRIORITY_INPUT, false ) ) + { + msg_Err( p_access, "cannot spawn rtmp control thread" ); + goto error2; + } + + if( !p_sys->active ) + { + if( rtmp_connect_passive( p_sys->p_thread ) < 0 ) + { + msg_Err( p_access, "connect passive failed"); + goto error2; + } + } + + p_access->pf_write = Write; + p_access->pf_seek = Seek; + + return VLC_SUCCESS; + +error2: + vlc_cond_destroy( &p_sys->p_thread->wait ); + vlc_mutex_destroy( &p_sys->p_thread->lock ); + + free( p_sys->p_thread->psz_application ); + free( p_sys->p_thread->psz_media ); + + net_Close( p_sys->p_thread->fd ); +error: + vlc_object_detach( p_sys->p_thread ); + vlc_object_release( p_sys->p_thread ); + + vlc_UrlClean( &p_sys->p_thread->url ); + free( p_sys ); + + return VLC_EGENERIC; +} + +/***************************************************************************** + * Close: close the target + *****************************************************************************/ +static void Close( vlc_object_t * p_this ) +{ + sout_access_out_t *p_access = (sout_access_out_t *) p_this; + sout_access_out_sys_t *p_sys = p_access->p_sys; + int i; + +// p_sys->p_thread->b_die = true; + vlc_object_kill( p_sys->p_thread ); + block_FifoWake( p_sys->p_thread->p_fifo_input ); + block_FifoWake( p_sys->p_thread->p_empty_blocks ); + + vlc_thread_join( p_sys->p_thread ); + + vlc_cond_destroy( &p_sys->p_thread->wait ); + vlc_mutex_destroy( &p_sys->p_thread->lock ); + + block_FifoRelease( p_sys->p_thread->p_fifo_input ); + block_FifoRelease( p_sys->p_thread->p_empty_blocks ); + + for( i = 0; i < 64; i++ ) /* RTMP_HEADER_STREAM_INDEX_MASK */ + { + if( p_sys->p_thread->rtmp_headers_recv[i].body != NULL ) + { + free( p_sys->p_thread->rtmp_headers_recv[i].body->body ); + free( p_sys->p_thread->rtmp_headers_recv[i].body ); + } + } + + net_Close( p_sys->p_thread->fd ); + + vlc_object_detach( p_sys->p_thread ); + vlc_object_release( p_sys->p_thread ); + + vlc_UrlClean( &p_sys->p_thread->url ); + free( p_sys->p_thread->psz_application ); + free( p_sys->p_thread->psz_media ); + free( p_sys ); +} + +/***************************************************************************** + * Write: standard write on a file descriptor. + *****************************************************************************/ +static ssize_t Write( sout_access_out_t *p_access, block_t *p_buffer ) +{ + rtmp_packet_t *rtmp_packet; + uint8_t *tmp_buffer; + ssize_t i_ret; + ssize_t i_write = 0; + + if( p_access->p_sys->p_thread->first_media_packet ) + { + /* 13 == FLV_HEADER_SIZE + PreviousTagSize*/ + memmove( p_buffer->p_buffer, p_buffer->p_buffer + 13, p_buffer->i_buffer - 13 ); + p_buffer = block_Realloc( p_buffer, 0, p_buffer->i_buffer - 13 ); + + p_access->p_sys->p_thread->first_media_packet = 0; + } + + while( p_buffer ) + { + block_t *p_next = p_buffer->p_next; +////////////////////////////// +/*msg_Warn(p_access, "XXXXXXXXXXXXXXXXX"); +int i; +for(i = 0; i < p_buffer->i_buffer; i += 16) +{ + msg_Warn(p_access,"%.2x%.2x %.2x%.2x %.2x%.2x %.2x%.2x %.2x%.2x %.2x%.2x %.2x%.2x %.2x%.2x", +p_buffer->p_buffer[i], p_buffer->p_buffer[i+1], p_buffer->p_buffer[i+2], p_buffer->p_buffer[i+3], p_buffer->p_buffer[i+4], p_buffer->p_buffer[i+5], p_buffer->p_buffer[i+6], p_buffer->p_buffer[i+7], +p_buffer->p_buffer[i+8], p_buffer->p_buffer[i+9], p_buffer->p_buffer[i+10], p_buffer->p_buffer[i+11], p_buffer->p_buffer[i+12], p_buffer->p_buffer[i+13], p_buffer->p_buffer[i+14], p_buffer->p_buffer[i+15]); +}*/ +//////////////////////// +msg_Warn(p_access, "rtmp.c:360 i_dts %d i_pts %d", p_buffer->i_dts, p_buffer->i_pts); + rtmp_packet = rtmp_build_flv_over_rtmp( p_access->p_sys->p_thread, p_buffer ); + + if( rtmp_packet ) + { + tmp_buffer = rtmp_encode_packet( p_access->p_sys->p_thread, rtmp_packet ); + + i_ret = net_Write( p_access->p_sys->p_thread, p_access->p_sys->p_thread->fd, NULL, tmp_buffer, rtmp_packet->length_encoded ); + if( i_ret != rtmp_packet->length_encoded ) + { + free( rtmp_packet->body->body ); + free( rtmp_packet->body ); + free( rtmp_packet ); + free( tmp_buffer ); + msg_Err( p_access->p_sys->p_thread, "failed send flv packet" ); + return -1; + } + free( rtmp_packet->body->body ); + free( rtmp_packet->body ); + free( rtmp_packet ); + free( tmp_buffer ); + } + + i_write += p_buffer->i_buffer; + + p_buffer = p_next; + } + + return i_write; +} + +/********************a********************************************************* + * Seek: seek to a specific location in a file + *****************************************************************************/ +static int Seek( sout_access_out_t *p_access, off_t i_pos ) +{ + msg_Err( p_access, "RTMP sout access cannot seek" ); + return -1; +} + +/***************************************************************************** + * ThreadControl: manage control messages and pipe media to Read + *****************************************************************************/ +static void ThreadControl( vlc_object_t *p_this ) +{ + rtmp_control_thread_t *p_thread = (rtmp_control_thread_t *) p_this; + rtmp_packet_t *rtmp_packet; + + rtmp_init_handler( p_thread->rtmp_handler ); + + while( !p_thread->b_die ) + { + rtmp_packet = rtmp_read_net_packet( p_thread ); + if( rtmp_packet != NULL ) + { + if( rtmp_packet->content_type < 0x01 /* RTMP_CONTENT_TYPE_CHUNK_SIZE */ + || rtmp_packet->content_type > 0x14 ) /* RTMP_CONTENT_TYPE_INVOKE */ + { + free( rtmp_packet->body->body ); + free( rtmp_packet->body ); + free( rtmp_packet ); + + msg_Warn( p_thread, "unknown content type received" ); + } + else + p_thread->rtmp_handler[rtmp_packet->content_type]( p_thread, rtmp_packet ); + } + else + { + /* Sometimes server close connection too soon */ + if( p_thread->result_connect ) + { + vlc_mutex_lock( &p_thread->lock ); + vlc_cond_signal( &p_thread->wait ); + vlc_mutex_unlock( &p_thread->lock ); + } + + p_thread->b_die = 1; + } + } +}