From c1f730ab426636b5fea1dc657d2278950ace5de6 Mon Sep 17 00:00:00 2001
From: Matthias Kretz <kretz@kde.org>
Date: Fri, 23 Nov 2007 18:06:26 +0100
Subject: fix one warning; remove unused variable; make float->int conversion a
 bit more accurate (compared to oggdec); fix one debug printf

---
 src/libxineadec/xine_vorbis_decoder.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/src/libxineadec/xine_vorbis_decoder.c b/src/libxineadec/xine_vorbis_decoder.c
index c7b1e5761..297d16349 100644
--- a/src/libxineadec/xine_vorbis_decoder.c
+++ b/src/libxineadec/xine_vorbis_decoder.c
@@ -160,7 +160,7 @@ static void vorbis_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
       if( (res = vorbis_synthesis_headerin(&this->vi,&this->vc,&this->op)) < 0 ){ 
 	/* error case; not a vorbis header */
 	xine_log(this->stream->xine, XINE_LOG_MSG, "libvorbis: this bitstream does not contain vorbis audio data. Following first 64 bytes (return: %d).\n", res);
-	xine_hexdump(this->op.packet, this->op.bytes < 64 ? this->op.bytes : 64);
+	xine_hexdump((char *)this->op.packet, this->op.bytes < 64 ? this->op.bytes : 64);
 	return;
       }
 
@@ -221,7 +221,6 @@ static void vorbis_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
        */
 
       int i,j;
-      int clipflag=0;
       int bout=(samples<this->convsize?samples:this->convsize);
       audio_buffer_t *audio_buffer;
 
@@ -233,15 +232,13 @@ static void vorbis_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
 	ogg_int16_t *ptr=audio_buffer->mem+i;
 	float  *mono=pcm[i];
 	for(j=0;j<bout;j++){
-	  int val=mono[j]*32767.f;
+	  int val=(mono[j] + 1.0f) * 32768.f;
+          val -= 32768;
 	  /* might as well guard against clipping */
 	  if(val>32767){
 	    val=32767;
-	    clipflag=1;
-	  }
-	  if(val<-32768){
+	  } else if(val<-32768){
 	    val=-32768;
-	    clipflag=1;
 	  }
 	  *ptr=val;
 	  ptr+=this->vi.channels;
@@ -259,8 +256,9 @@ static void vorbis_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) {
       /* tell libvorbis how many samples we actually consumed */
       vorbis_synthesis_read(&this->vd,bout);
     }
-  } 
-  lprintf("output not open\n");
+  } else {
+    lprintf("output not open\n");
+  }
 }
 
 static void vorbis_dispose (audio_decoder_t *this_gen) {
-- 
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