+++ /dev/null
-/*****************************************************************************
- * 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 <vlc_common.h>
-#include <vlc_plugin.h>
-#include <vlc_sout.h>
-
-#include <vlc_network.h> /* DOWN: #include <network.h> */
-#include <vlc_url.h>
-#include <vlc_block.h>
-
-#include "../access/rtmp/rtmp_amf_flv.h"
-
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-
-#define RTMP_CONNECT_TEXT N_( "Active TCP connection" )
-#define RTMP_CONNECT_LONGTEXT N_( \
- "If enabled, VLC will connect to a remote destination instead of " \
- "waiting for an incoming connection." )
-
-static int Open ( vlc_object_t * );
-static void Close( vlc_object_t * );
-
-#define SOUT_CFG_PREFIX "sout-rtmp-"
-
-vlc_module_begin ()
- set_description( N_("RTMP stream output") )
- set_shortname( N_("RTMP" ) )
- set_capability( "sout access", 0 )
- set_category( CAT_SOUT )
- set_subcategory( SUBCAT_SOUT_STREAM )
- add_shortcut( "rtmp" )
- set_callbacks( Open, Close )
- add_bool( "rtmp-connect", false, RTMP_CONNECT_TEXT,
- RTMP_CONNECT_LONGTEXT, false )
-vlc_module_end ()
-
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static ssize_t Write( sout_access_out_t *, block_t * );
-static int Seek ( sout_access_out_t *, off_t );
-static void* ThreadControl( void * );
-
-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;
-
- if( !( p_sys = calloc ( 1, sizeof( sout_access_out_sys_t ) ) ) )
- 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 )
- {
- free( p_sys );
- return VLC_ENOMEM;
- }
-
- /* 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 );
- char* psz_tmp = strrchr( p_sys->p_thread->url.psz_path, '/' );
- if( !psz_tmp )
- goto error;
- length_media_name = strlen( psz_tmp ) - 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'", p_sys->p_thread->url.psz_username );
- }
-
- /* Initialize thread variables */
- 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->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;
- p_sys->p_thread->fd = -1;
-
- /* Open connection */
- if( var_CreateGetBool( p_access, "rtmp-connect" ) > 0 )
- {
-#if 0
- p_sys->p_thread->fd = net_ConnectTCP( p_access,
- p_sys->p_thread->url.psz_host,
- p_sys->p_thread->url.i_port );
-#endif
- msg_Err( p_access, "to be implemented" );
- goto error2;
- }
- else
- {
- int *p_fd_listen;
-
- 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;
- }
-
- do
- p_sys->p_thread->fd = net_Accept( p_access, p_fd_listen );
- while( p_sys->p_thread->fd == -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;
- }
- }
-
- if( vlc_clone( &p_sys->p_thread->thread, ThreadControl, p_sys->p_thread,
- VLC_THREAD_PRIORITY_INPUT ) )
- {
- 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");
- vlc_cancel( p_sys->p_thread->thread );
- vlc_join( p_sys->p_thread->thread, NULL );
- 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 );
-
- if( p_sys->p_thread->fd != -1 )
- net_Close( p_sys->p_thread->fd );
-error:
- vlc_UrlClean( &p_sys->p_thread->url );
- vlc_object_release( p_sys->p_thread );
- 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;
-
- vlc_cancel( p_sys->p_thread->thread );
- vlc_join( p_sys->p_thread->thread, NULL );
-
- 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_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 %"PRIu64" i_pts %"PRIu64,
- 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 )
-{
- (void)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( void *p_this )
-{
- rtmp_control_thread_t *p_thread = p_this;
- rtmp_packet_t *rtmp_packet;
- int canc = vlc_savecancel ();
-
- rtmp_init_handler( p_thread->rtmp_handler );
-
- for( ;; )
- {
- vlc_restorecancel( canc );
- rtmp_packet = rtmp_read_net_packet( p_thread );
- canc = vlc_savecancel( );
- 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 */
-#warning Locking bug here.
- if( p_thread->result_connect )
- {
- vlc_mutex_lock( &p_thread->lock );
- vlc_cond_signal( &p_thread->wait );
- vlc_mutex_unlock( &p_thread->lock );
- }
- break;
- }
- }
- vlc_restorecancel (canc);
- return NULL;
-}
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