From 6c831e04a298581966d75a2059b8735c387a0e09 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Thu, 13 May 2010 15:42:20 +0200
Subject: output/oss: 24 bit support via OSS4

Added #ifdefs on the macros AFMT_S24_NE and other OSS4 extensions.
---
 NEWS                    |  1 +
 src/output/oss_plugin.c | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/NEWS b/NEWS
index b4ba20306..e80847d74 100644
--- a/NEWS
+++ b/NEWS
@@ -56,6 +56,7 @@ ver 0.16 (20??/??/??)
   - jack: support more than two audio channels
   - httpd: bind port when output is enabled
   - httpd: added name/genre/website configuration
+  - oss: 24 bit support via OSS4
   - wildcards allowed in audio_format configuration
   - consistently lock audio output objects
 * player:
diff --git a/src/output/oss_plugin.c b/src/output/oss_plugin.c
index da1fb3401..cb50954cc 100644
--- a/src/output/oss_plugin.c
+++ b/src/output/oss_plugin.c
@@ -381,9 +381,25 @@ sample_format_to_oss(enum sample_format format)
 		return AFMT_S16_NE;
 
 	case SAMPLE_FORMAT_S24:
+#ifdef AFMT_S24_PACKED
+		return AFMT_S24_PACKED;
+#else
+		return AFMT_QUERY;
+#endif
+
 	case SAMPLE_FORMAT_S24_P32:
+#ifdef AFMT_S24_NE
+		return AFMT_S24_NE;
+#else
+		return AFMT_QUERY;
+#endif
+
 	case SAMPLE_FORMAT_S32:
+#ifdef AFMT_S32_NE
+		return AFMT_S32_NE;
+#else
 		return AFMT_QUERY;
+#endif
 	}
 
 	return AFMT_QUERY;
@@ -403,6 +419,21 @@ sample_format_from_oss(int format)
 	case AFMT_S16_NE:
 		return SAMPLE_FORMAT_S16;
 
+#ifdef AFMT_S24_PACKED
+	case AFMT_S24_PACKED:
+		return SAMPLE_FORMAT_S24;
+#endif
+
+#ifdef AFMT_S24_NE
+	case AFMT_S24_NE:
+		return SAMPLE_FORMAT_S24_P32;
+#endif
+
+#ifdef AFMT_S32_NE
+	case AFMT_S32_NE:
+		return SAMPLE_FORMAT_S32;
+#endif
+
 	default:
 		return SAMPLE_FORMAT_UNDEFINED;
 	}
@@ -443,6 +474,9 @@ oss_setup_sample_format(int fd, struct audio_format *audio_format,
 	   other formats supported by MPD */
 
 	static const enum sample_format sample_formats[] = {
+		SAMPLE_FORMAT_S24_P32,
+		SAMPLE_FORMAT_S32,
+		SAMPLE_FORMAT_S24,
 		SAMPLE_FORMAT_S16,
 		SAMPLE_FORMAT_S8,
 		SAMPLE_FORMAT_UNDEFINED /* sentinel */
-- 
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