X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=grab_client.h;h=04e0a75b15a32f5ccf13ec1c2fe40ddde6336acc;hp=5b1fa74b436654b442bd5b613cdd4b8ab721042b;hb=f24f82d9a9134562abc331558b9e21feff91b93b;hpb=a041c8f444140dca47109371c4ede6b32b33be60

diff --git a/grab_client.h b/grab_client.h
index 5b1fa74b..04e0a75b 100644
--- a/grab_client.h
+++ b/grab_client.h
@@ -1,60 +1,59 @@
 /*
  * Copyright (C) 2006 Andre Noll <maan@systemlinux.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
- *     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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
 /** \file grab_client.h exported symbols from grab_client.c */
 
 #include "config.h"
+
 /**
- * handle blocking writes for the grab client fds
- *
- * - pedantic: close fd if write would block
- * - sloppy: ignore the data and do not write
- * - aggressive: write anyway (default)
- *
+ * How to handle blocking writes for the grab client fds.
  */
-enum grab_mode {GRAB_SLOPPY, GRAB_AGGRESSIVE, GRAB_PEDANTIC};
+enum grab_mode {
+	/** Ignore the data and do not write. */
+	GM_SLOPPY,
+	/** Write anyway (default). */
+	GM_AGGRESSIVE,
+	/** Close fd if write would block. */
+	GM_PEDANTIC,
+};
 
-/** describes one active grab client
+/** Flags specified as arguments to the grab command. */
+enum grab_flags {
+	/** Grab the filter input instead of its output. */
+	GF_INPUT_GRAB = 1,
+	/** Stop grabbing if audio file changes. */
+	GF_ONE_SHOT = 2,
+};
+
+/**
+ * Describes one active grab client.
  *
- * \sa filter_callback, filter_node::callbacks
+ * \sa filter_callback, filter_node::callbacks.
  */
 struct grab_client {
-/** the file descriptor to send the grabbed stream to */
+	/** The file descriptor to send the grabbed stream to. */
 	int fd;
-/** the command line options for this grab client */
-	struct grab_client_args_info *conf;
-/** pedantic, sloppy, or aggressive, computed from command line */
-	enum grab_mode mode;
-/** non-zero if the write() to \a fd failed */
+	/** Non-zero if the write() to \a fd failed. */
 	int error;
-/** the number of the desired audio format, computed from command line */
+	/** See \ref grab_mode. */
+	enum grab_mode mode;
+	/** Point of filter chain to grab. */
+	int32_t filter_num;
+	/** The number of the desired audio format. */
 	int audio_format_num;
-/** the callback data which gets attached to a suitable filter_node */
+	/** Flags given at the command line. */
+	enum grab_flags flags;
+	/** The callback data which gets attached to a suitable filter_node. */
 	struct filter_callback fcb;
-/** all grab clients belong either to a filter node or to the inactive list */
+	/** All grab clients belong either to a filter node or to the inactive list. */
 	struct list_head node;
-/** the number of command line options */
-	int argc;
-/** pointers to the command line options */
-	char **argv;
 };
 
-__malloc struct grab_client *grab_client_new(int fd, char *line, int *err);
-void activate_inactive_grab_clients(int slot, int audio_format_num, struct list_head *filter_list);
+int grab_client_new(int fd, int argc, char **argv);
+void activate_inactive_grab_clients(int audio_format_num,
+		struct filter_chain *fc);
 void activate_grab_client(struct grab_client *gc, struct filter_node *fn);
 void init_grabbing(void);