X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter_common.c;h=269c4d6d5fb516402d756906bdb57fc5c2be2275;hp=8e657f5a4e880ea3968991974a8c07e1e75d96db;hb=87c857765884b6d05a2b090fa9509e90d220a2f8;hpb=4d425382c007b200121b4be5120db1acd30d292f

diff --git a/filter_common.c b/filter_common.c
index 8e657f5a..269c4d6d 100644
--- a/filter_common.c
+++ b/filter_common.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2010 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -137,12 +137,18 @@ void generic_filter_pre_select(struct sched *s, struct task *t)
 		sched_min_delay(s);
 }
 
+#ifdef WORDS_BIGENDIAN
+#define DECODER_SAMPLE_FORMAT SF_S16_BE
+#else
+#define DECODER_SAMPLE_FORMAT SF_S16_LE
+#endif
+
 /**
  * Execute a btr command for a decoder.
  *
- * The buffer tree nodes of the writers ask the parent nodes about sample_rate
- * and the channels count. This function is called by all decoders to answer
- * these queries.
+ * The buffer tree nodes of the writers ask the parent nodes about sample_rate,
+ * channels count and sample format. This function is called by all decoders to
+ * answer these queries.
  *
  * \param cmd The command to be executed by the child node.
  * \param sample_rate Known to the decoder.
@@ -164,5 +170,9 @@ int decoder_execute(const char *cmd, unsigned sample_rate, unsigned channels,
 		*result = make_message("%u", channels);
 		return 1;
 	}
+	if (!strcmp(cmd, "sample_format")) {
+		*result = make_message("%u", DECODER_SAMPLE_FORMAT);
+		return 1;
+	}
 	return -ERRNO_TO_PARA_ERROR(ENOTSUP);
 }