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Commit 637b0249 authored by Simon Latapie's avatar Simon Latapie
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* http.c: modify seek function (now you can put almost everything which 

 	   looks like a time/length)
parent c7897a28
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Showing with 193 additions and 10 deletions
modules/control/http.c
View file @ 637b0249
......@@ -2,7 +2,7 @@
* http.c : http mini-server ;)
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: http.c,v 1.29 2003/11/06 01:49:18 garf Exp $
* $Id: http.c,v 1.30 2003/11/09 03:41:50 garf Exp $
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
* Laurent Aimar <fenrir@via.ecp.fr>
......@@ -1511,15 +1511,183 @@ static void MacroDo( httpd_file_callback_args_t *p_args,
case MVLC_SEEK:
{
vlc_value_t val;
char percent[4];
char value[30];
char * p_value;
int i_stock = 0;
uint64_t i_length;
int i_value = 0;
int i_relative = 0;
#define POSITION_ABSOLUTE 12
#define POSITION_REL_FOR 13
#define POSITION_REL_BACK 11
#define TIME_ABSOLUTE 0
#define TIME_REL_FOR 1
#define TIME_REL_BACK -1
if( p_sys->p_input )
{
uri_extract_value( p_request, "percent", percent, 4 );
val.f_float = ((float)atoi( percent )) / 100.0;
uri_extract_value( p_request, "seek_value", value, 20 );
uri_decode_url_encoded( value );
p_value = value;
var_Get( p_sys->p_input, "length", &val);
i_length = val.i_time;
while( p_value[0] != '\0' )
{
switch(p_value[0])
{
case '+':
{
i_relative = TIME_REL_FOR;
p_value++;
break;
}
case '-':
{
i_relative = TIME_REL_BACK;
p_value++;
break;
}
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
{
i_stock = strtol( p_value , &p_value , 10 );
break;
}
case '%': /* for percentage ie position */
{
i_relative += POSITION_ABSOLUTE;
i_value = i_stock;
i_stock = 0;
p_value[0] = '\0';
break;
}
case ':':
{
i_value = 60 * (i_value + i_stock) ;
i_stock = 0;
p_value++;
break;
}
case 'h': case 'H': /* hours */
{
i_value += 3600 * i_stock;
i_stock = 0;
/* other characters which are not numbers are not important */
while( ((p_value[0] < '0') || (p_value[0] > '9')) && (p_value[0] != '\0') )
{
p_value++;
}
break;
}
case 'm': case 'M': case '\'': /* minutes */
{
i_value += 60 * i_stock;
i_stock = 0;
p_value++;
while( ((p_value[0] < '0') || (p_value[0] > '9')) && (p_value[0] != '\0') )
{
p_value++;
}
break;
}
case 's': case 'S': case '"': /* seconds */
{
i_value += i_stock;
i_stock = 0;
while( ((p_value[0] < '0') || (p_value[0] > '9')) && (p_value[0] != '\0') )
{
p_value++;
}
break;
}
default:
{
p_value++;
break;
}
}
}
/* if there is no known symbol, I consider it as seconds. Otherwise, i_stock = 0 */
i_value += i_stock;
switch(i_relative)
{
case TIME_ABSOLUTE:
{
if( (uint64_t)( i_value ) * 1000000 <= i_length )
val.i_time = (uint64_t)( i_value ) * 1000000;
else
val.i_time = i_length;
var_Set( p_sys->p_input, "time", val );
msg_Dbg( p_intf, "requested seek position: %dsec", i_value );
break;
}
case TIME_REL_FOR:
{
var_Get( p_sys->p_input, "time", &val );
if( (uint64_t)( i_value ) * 1000 + val.i_time <= i_length )
{
val.i_time = ((uint64_t)( i_value ) * 1000000) + val.i_time;
} else
{
val.i_time = i_length;
}
var_Set( p_sys->p_input, "time", val );
msg_Dbg( p_intf, "requested seek position forward: %dsec", i_value );
break;
}
case TIME_REL_BACK:
{
var_Get( p_sys->p_input, "time", &val );
if( (int64_t)( i_value ) * 1000000 > val.i_time )
{
val.i_time = 0;
} else
{
val.i_time = val.i_time - ((uint64_t)( i_value ) * 1000000);
}
var_Set( p_sys->p_input, "time", val );
msg_Dbg( p_intf, "requested seek position backward: %dsec", i_value );
break;
}
case POSITION_ABSOLUTE:
{
val.f_float = __MIN( __MAX( ((float) i_value ) / 100.0 , 0.0 ) , 100.0 );
var_Set( p_sys->p_input, "position", val );
msg_Dbg( p_intf, "requested seek percent: %i", atoi( percent ) );
msg_Dbg( p_intf, "requested seek percent: %d", i_value );
break;
}
case POSITION_REL_FOR:
{
var_Get( p_sys->p_input, "position", &val );
val.f_float += __MIN( __MAX( ((float) i_value ) / 100.0 , 0.0 ) , 100.0 );
var_Set( p_sys->p_input, "position", val );
msg_Dbg( p_intf, "requested seek percent forward: %d", i_value );
break;
}
case POSITION_REL_BACK:
{
var_Get( p_sys->p_input, "position", &val );
val.f_float -= __MIN( __MAX( ((float) i_value ) / 100.0 , 0.0 ) , 100.0 );
var_Set( p_sys->p_input, "position", val );
msg_Dbg( p_intf, "requested seek percent backward: %d", i_value );
break;
}
default:
{
msg_Dbg( p_intf, "requested seek: what the f*** is going on here ?" );
break;
}
}
}
#undef POSITION_ABSOLUTE
#undef POSITION_REL_FOR
#undef POSITION_REL_BACK
#undef TIME_ABSOLUTE
#undef TIME_REL_FOR
#undef TIME_REL_BACK
break;
}
case MVLC_VOLUME:
......@@ -2125,6 +2293,7 @@ static int http_get( httpd_file_callback_args_t *p_args,
char length[12]; /* in seconds */
audio_volume_t i_volume;
char volume[5];
char state[8];
#define p_sys p_args->p_intf->p_sys
if( p_sys->p_input )
......@@ -2135,11 +2304,24 @@ static int http_get( httpd_file_callback_args_t *p_args,
sprintf( time, "%d" , (int)(val.i_time / 1000) );
var_Get( p_sys->p_input, "length", &val);
sprintf( length, "%d" , (int)(val.i_time / 1000) );
var_Get( p_sys->p_input, "state", &val );
if( val.i_int == PLAYING_S )
{
sprintf( state, "playing" );
} else if( val.i_int == PAUSE_S )
{
sprintf( state, "paused" );
} else
{
sprintf( state, "stop" );
}
} else
{
sprintf( position, "%d", 0 );
sprintf( time, "%d", 0 );
sprintf( length, "%d", 0 );
sprintf( state, "stop" );
}
#undef p_sys
......@@ -2155,6 +2337,7 @@ static int http_get( httpd_file_callback_args_t *p_args,
mvar_AppendNewVar( p_args->vars, "stream_time", time );
mvar_AppendNewVar( p_args->vars, "stream_length", length );
mvar_AppendNewVar( p_args->vars, "volume", volume );
mvar_AppendNewVar( p_args->vars, "stream_state", state );
SSInit( &p_args->stack );
......
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