From: Pierre Ossman <ossman@cendio.se>
Date: Mon, 9 Jan 2006 11:54:49 +0000 (+0000)
Subject: Make sure the data gets endianness conversion.
X-Git-Tag: submit/2.0-panda/20130828.192557~2837^2~3^2~18
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8a323571a4fae25602133cc87656706ada9c0112;p=profile%2Fivi%2Fpulseaudio-panda.git

Make sure the data gets endianness conversion.


git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/ossman@424 fefdeb5f-60dc-0310-8127-8f9354f1896f
---

diff --git a/polyp/protocol-esound.c b/polyp/protocol-esound.c
index 5705d3f..18ecb0a 100644
--- a/polyp/protocol-esound.c
+++ b/polyp/protocol-esound.c
@@ -239,11 +239,14 @@ static void* connection_write(struct connection *c, size_t length) {
     return (uint8_t*) c->write_data+i;
 }
 
-static void format_esd2native(int format, struct pa_sample_spec *ss) {
+static void format_esd2native(int format, int swap_bytes, struct pa_sample_spec *ss) {
     assert(ss);
 
     ss->channels = ((format & ESD_MASK_CHAN) == ESD_STEREO) ? 2 : 1;
-    ss->format = ((format & ESD_MASK_BITS) == ESD_BITS16) ? PA_SAMPLE_S16NE : PA_SAMPLE_U8;
+    if ((format & ESD_MASK_BITS) == ESD_BITS16)
+        ss->format = swap_bytes ? PA_SAMPLE_S16RE : PA_SAMPLE_S16NE;
+    else
+        ss->format = PA_SAMPLE_U8;
 }
 
 static int format_native2esd(struct pa_sample_spec *ss) {
@@ -303,7 +306,7 @@ static int esd_proto_stream_play(struct connection *c, esd_proto_t request, cons
     rate = maybe_swap_endian_32(c->swap_byte_order, *((int*)data + 1));
 
     ss.rate = rate;
-    format_esd2native(format, &ss);
+    format_esd2native(format, c->swap_byte_order, &ss);
 
     if (!pa_sample_spec_valid(&ss)) {
         pa_log(__FILE__": invalid sample specification\n");
@@ -359,7 +362,7 @@ static int esd_proto_stream_record(struct connection *c, esd_proto_t request, co
     rate = maybe_swap_endian_32(c->swap_byte_order, *((int*)data + 1));
 
     ss.rate = rate;
-    format_esd2native(format, &ss);
+    format_esd2native(format, c->swap_byte_order, &ss);
 
     if (!pa_sample_spec_valid(&ss)) {
         pa_log(__FILE__": invalid sample specification.\n");
@@ -602,7 +605,7 @@ static int esd_proto_sample_cache(struct connection *c, esd_proto_t request, con
     rate = maybe_swap_endian_32(c->swap_byte_order, *((int*)data + 1));
     
     ss.rate = rate;
-    format_esd2native(format, &ss);
+    format_esd2native(format, c->swap_byte_order, &ss);
 
     sc_length = (size_t) maybe_swap_endian_32(c->swap_byte_order, (*((int*)data + 2)));
 
diff --git a/polyp/sample.h b/polyp/sample.h
index 0494c7d..82c1461 100644
--- a/polyp/sample.h
+++ b/polyp/sample.h
@@ -51,11 +51,19 @@ enum pa_sample_format {
 #define PA_SAMPLE_S16NE PA_SAMPLE_S16BE
 /** 32 Bit IEEE floating point, native endian */
 #define PA_SAMPLE_FLOAT32NE PA_SAMPLE_FLOAT32BE
+/** Signed 16 Bit PCM reverse endian */
+#define PA_SAMPLE_S16RE PA_SAMPLE_S16LE
+/** 32 Bit IEEE floating point, reverse endian */
+#define PA_SAMPLE_FLOAT32RE PA_SAMPLE_FLOAT32LE
 #else
 /** Signed 16 Bit PCM, native endian */
 #define PA_SAMPLE_S16NE PA_SAMPLE_S16LE
 /** 32 Bit IEEE floating point, native endian */
 #define PA_SAMPLE_FLOAT32NE PA_SAMPLE_FLOAT32LE
+/** Signed 16 Bit PCM reverse endian */
+#define PA_SAMPLE_S16RE PA_SAMPLE_S16BE
+/** 32 Bit IEEE floating point, reverse endian */
+#define PA_SAMPLE_FLOAT32RE PA_SAMPLE_FLOAT32BE
 #endif
 
 /** A Shortcut for PA_SAMPLE_FLOAT32NE */