X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=yy%2Fmp.y;h=06d76101daf42550ea192d1c963c32d5da6635d2;hb=6663ff04ae902bdea92b35b3b8dbdccd459d9099;hp=82ef51402fd5da80b523a8d395cea709fb8ffbd8;hpb=3d3a2f50a05501cf27f1155629799953f952bd4b;p=paraslash.git

diff --git a/yy/mp.y b/yy/mp.y
index 82ef5140..06d76101 100644
--- a/yy/mp.y
+++ b/yy/mp.y
@@ -1,8 +1,4 @@
-/*
- * Copyright (C) 2017 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2017 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
 
 /*
  * Provide more verbose and specific error messages instead of just "syntax
@@ -214,6 +210,9 @@ static int eval_node(struct mp_ast_node *node, struct mp_context *ctx,
 	case CHANNELS:
 		result->intval= mp_channels(ctx);
 		return ST_INTVAL;
+	case DURATION:
+		result->intval= mp_duration(ctx);
+		return ST_INTVAL;
 	/* bools */
 	case IS_SET:
 		arg = node->children[0]->sv.strval;
@@ -331,6 +330,7 @@ bool mp_eval_ast(struct mp_ast_node *root, struct mp_context *ctx)
 %token <node> BITRATE
 %token <node> FREQUENCY
 %token <node> CHANNELS
+%token <node> DURATION
 %token <node> FALSE TRUE
 
 /* keywords without semantic value */
@@ -381,6 +381,7 @@ exp: NUM {$$ = $1;}
 	| BITRATE {$$ = mp_new_ast_leaf_node(BITRATE);}
 	| FREQUENCY {$$ = mp_new_ast_leaf_node(FREQUENCY);}
 	| CHANNELS {$$ = mp_new_ast_leaf_node(CHANNELS);}
+	| DURATION {$$ = mp_new_ast_leaf_node(DURATION);}
 ;
 
 boolexp: IS_SET '(' STRING_LITERAL ')' {$$ = ast_node_new_unary(IS_SET, $3);}