/*****************************************************************************
* mpjpeg.c: mime multipart jpeg muxer module for vlc
*****************************************************************************
- * Copyright (C) 2001, 2002 VideoLAN
- * $Id: dummy.c 7047 2004-03-11 17:37:50Z fenrir $
+ * Copyright (C) 2001, 2002, 2006 the VideoLAN team
+ * $Id$
*
- * Authors: Sigmund Augdal <sigmunau@idi.ntnu.no>
+ * Authors: Sigmund Augdal Helberg <dnumgis@videolan.org>
*
* 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
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
#include <vlc/vlc.h>
#include <vlc/sout.h>
-#define SEPARATOR "\n--This Random String\n" \
- "Content-Type: image/jpeg\n\n"
+#define SEPARATOR_TEXT N_( "Multipart separator string" )
+#define SEPARATOR_LONGTEXT N_( "Multipart strings like MPJPEG use a " \
+ "specific string to separate its content " \
+ "pieces. You can select this string. " \
+ "Default is --myboundary" )
+
+
+#define CONTENT_TYPE "Content-Type: image/jpeg"
/*****************************************************************************
* Module descriptor
*****************************************************************************/
static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * );
+#define SOUT_CFG_PREFIX "sout-mpjpeg-"
+
vlc_module_begin();
- set_description( _("Multipart jpeg muxer") );
+ set_shortname( "MPJPEG" );
+ set_description( _("Multipart JPEG muxer") );
set_capability( "sout mux", 5 );
+ add_string( SOUT_CFG_PREFIX "separator", "--myboundary", NULL,
+ SEPARATOR_TEXT, SEPARATOR_LONGTEXT, VLC_TRUE );
+ set_category( CAT_SOUT );
+ set_subcategory( SUBCAT_SOUT_MUX );
set_callbacks( Open, Close );
add_shortcut( "mpjpeg" );
vlc_module_end();
/*****************************************************************************
* Exported prototypes
*****************************************************************************/
-static int Capability(sout_mux_t *, int, void *, void * );
-static int AddStream( sout_mux_t *, sout_input_t * );
-static int DelStream( sout_mux_t *, sout_input_t * );
-static int Mux ( sout_mux_t * );
+static const char *ppsz_sout_options[] = { "separator", NULL };
+
+static int Control ( sout_mux_t *, int, va_list );
+static int AddStream( sout_mux_t *, sout_input_t * );
+static int DelStream( sout_mux_t *, sout_input_t * );
+static int Mux ( sout_mux_t * );
struct sout_mux_sys_t
{
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
+ int i_size;
sout_mux_t *p_mux = (sout_mux_t*)p_this;
sout_mux_sys_t *p_sys;
+ char *psz_separator_block, *psz_separator;
msg_Dbg( p_mux, "Multipart jpeg muxer opened" );
+ sout_CfgParse( p_mux, SOUT_CFG_PREFIX, ppsz_sout_options, p_mux->p_cfg );
+
+ p_sys = p_mux->p_sys = malloc( sizeof(sout_mux_sys_t) );
+ p_sys->b_send_headers = VLC_TRUE;
+
+ psz_separator = var_GetString( p_mux, SOUT_CFG_PREFIX "separator" );
+ i_size = strlen( psz_separator ) + 2 + 2 + 2 + strlen( CONTENT_TYPE );
+ psz_separator_block = (char*)malloc( i_size );
+ sprintf( psz_separator_block, "\r\n%s\r\n%s\r\n", psz_separator,
+ CONTENT_TYPE );
+ p_sys->p_separator = block_New( p_mux, i_size );
+ memcpy( p_sys->p_separator->p_buffer, psz_separator_block , i_size );
- p_mux->pf_capacity = Capability;
+ if( psz_separator_block ) free( psz_separator_block );
+
+ p_mux->pf_control = Control;
p_mux->pf_addstream = AddStream;
p_mux->pf_delstream = DelStream;
p_mux->pf_mux = Mux;
- p_sys = p_mux->p_sys = malloc( sizeof(sout_mux_sys_t) );
- p_sys->b_send_headers = VLC_TRUE;
- p_sys->p_separator = block_New( p_mux, sizeof(SEPARATOR) - 1 );
- memcpy( p_sys->p_separator->p_buffer, SEPARATOR, sizeof(SEPARATOR) - 1 );
-
return VLC_SUCCESS;
}
free( p_sys );
}
-static int Capability( sout_mux_t *p_mux, int i_query,
- void *p_args, void *p_answer )
+static int Control( sout_mux_t *p_mux, int i_query, va_list args )
{
- switch( i_query )
- {
- case SOUT_MUX_CAP_GET_ADD_STREAM_ANY_TIME:
- *(vlc_bool_t*)p_answer = VLC_TRUE;
- return SOUT_MUX_CAP_ERR_OK;
+ vlc_bool_t *pb_bool;
+ char **ppsz;
+
+ switch( i_query )
+ {
+ case MUX_CAN_ADD_STREAM_WHILE_MUXING:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
+ *pb_bool = VLC_TRUE;
+ return VLC_SUCCESS;
+
+ case MUX_GET_ADD_STREAM_WAIT:
+ pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
+ *pb_bool = VLC_TRUE;
+ return VLC_SUCCESS;
+
+ case MUX_GET_MIME:
+ ppsz = (char**)va_arg( args, char ** );
+ *ppsz = strdup( "multipart/x-mixed-replace; boundary=This Random String" );
+ return VLC_SUCCESS;
+
default:
- return SOUT_MUX_CAP_ERR_UNIMPLEMENTED;
- }
+ return VLC_EGENERIC;
+ }
}
static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
}
msg_Dbg( p_mux, "adding input" );
- if( p_input->p_fmt->i_codec != VLC_FOURCC('M','J','P','G') )
+ if( p_input->p_fmt->i_codec != VLC_FOURCC('M','J','P','G') &&
+ p_input->p_fmt->i_codec != VLC_FOURCC('m','j','p','g') &&
+ p_input->p_fmt->i_codec != VLC_FOURCC('j','p','e','g') &&
+ p_input->p_fmt->i_codec != VLC_FOURCC('J','P','E','G') &&
+ p_input->p_fmt->i_codec != VLC_FOURCC('J','F','I','F') &&
+ p_input->p_fmt->i_codec != VLC_FOURCC('J','P','G','L') &&
+ p_input->p_fmt->i_codec != VLC_FOURCC('m','j','p','a') )
{
return VLC_EGENERIC;
}
block_fifo_t *p_fifo;
sout_mux_sys_t *p_sys = p_mux->p_sys;
int i_count;
+ /* Content-Length:.......\r\n */
+ char psz_content_length[25];
if( p_sys->b_send_headers )
{
- block_t *p_header = block_New( p_mux, sizeof(SEPARATOR) - 2);
- memcpy( p_header->p_buffer, &SEPARATOR[1], sizeof(SEPARATOR) - 2 );
+ block_t *p_header;
+ char *psz_separator = var_CreateGetString( p_mux,
+ SOUT_CFG_PREFIX "separator" );
+ char *psz_separator_block = (char *)malloc( strlen( psz_separator ) +
+ 2 + strlen( CONTENT_TYPE ) );
+
+ sprintf( psz_separator_block, "%s\r\n%s\r\n", psz_separator,
+ CONTENT_TYPE );
+
+ p_header = block_New( p_mux, strlen( psz_separator_block ) );
+ memcpy( p_header->p_buffer, psz_separator_block ,
+ strlen( psz_separator_block ) );
p_header->i_flags |= BLOCK_FLAG_HEADER;
sout_AccessOutWrite( p_mux->p_access, p_header );
p_sys->b_send_headers = VLC_FALSE;
+ if( psz_separator_block ) free( psz_separator_block );
}
if( !p_mux->i_nb_inputs ) return VLC_SUCCESS;
i_count = p_fifo->i_depth;
while( i_count > 0 )
{
+ block_t *p_length = block_New( p_mux, 25 );
block_t *p_data = block_FifoGet( p_fifo );
sout_AccessOutWrite( p_mux->p_access,
block_Duplicate( p_sys->p_separator ) );
+ memset( psz_content_length, 0, 25 );
+ snprintf( psz_content_length, 25, "Content-Length: %i\r\n\r\n",
+ p_data->i_buffer );
+ memcpy( p_length->p_buffer, psz_content_length, 25 );
+ sout_AccessOutWrite( p_mux->p_access, p_length );
sout_AccessOutWrite( p_mux->p_access, p_data );
i_count--;