rng-egd: remove redundant free

[qemu.git] / audio / ossaudio.c

diff --git a/audio/ossaudio.c b/audio/ossaudio.c
index 42bffaeafd1a94ef9051a016324de1b076d09e39..5a737160328a1d1f08b77251e148944d79967535 100644 (file)
--- a/audio/ossaudio.c
+++ b/audio/ossaudio.c
@@ -25,14 +25,10 @@
 #include <sys/mman.h>
 #include <sys/types.h>
 #include <sys/ioctl.h>
-#ifdef __OpenBSD__
-#include <soundcard.h>
-#else
 #include <sys/soundcard.h>
-#endif
 #include "qemu-common.h"
-#include "host-utils.h"
-#include "qemu-char.h"
+#include "qemu/main-loop.h"
+#include "qemu/host-utils.h"
 #include "audio.h"
 
 #define AUDIO_CAP "oss"
@@ -161,7 +157,7 @@ static int oss_write (SWVoiceOut *sw, void *buf, int len)
     return audio_pcm_sw_write (sw, buf, len);
 }
 
-static int aud_to_ossfmt (audfmt_e fmt)
+static int aud_to_ossfmt (audfmt_e fmt, int endianness)
 {
     switch (fmt) {
     case AUD_FMT_S8:
@@ -171,10 +167,20 @@ static int aud_to_ossfmt (audfmt_e fmt)
         return AFMT_U8;
 
     case AUD_FMT_S16:
-        return AFMT_S16_LE;
+        if (endianness) {
+            return AFMT_S16_BE;
+        }
+        else {
+            return AFMT_S16_LE;
+        }
 
     case AUD_FMT_U16:
-        return AFMT_U16_LE;
+        if (endianness) {
+            return AFMT_U16_BE;
+        }
+        else {
+            return AFMT_U16_LE;
+        }
 
     default:
         dolog ("Internal logic error: Bad audio format %d\n", fmt);
@@ -498,7 +504,7 @@ static void oss_fini_out (HWVoiceOut *hw)
             }
         }
         else {
-            qemu_free (oss->pcm_buf);
+            g_free (oss->pcm_buf);
         }
         oss->pcm_buf = NULL;
     }
@@ -516,7 +522,7 @@ static int oss_init_out (HWVoiceOut *hw, struct audsettings *as)
 
     oss->fd = -1;
 
-    req.fmt = aud_to_ossfmt (as->fmt);
+    req.fmt = aud_to_ossfmt (as->fmt, as->endianness);
     req.freq = as->freq;
     req.nchannels = as->nchannels;
     req.fragsize = conf.fragsize;
@@ -682,7 +688,7 @@ static int oss_init_in (HWVoiceIn *hw, struct audsettings *as)
 
     oss->fd = -1;
 
-    req.fmt = aud_to_ossfmt (as->fmt);
+    req.fmt = aud_to_ossfmt (as->fmt, as->endianness);
     req.freq = as->freq;
     req.nchannels = as->nchannels;
     req.fragsize = conf.fragsize;
@@ -731,7 +737,7 @@ static void oss_fini_in (HWVoiceIn *hw)
     oss_anal_close (&oss->fd);
 
     if (oss->pcm_buf) {
-        qemu_free (oss->pcm_buf);
+        g_free (oss->pcm_buf);
         oss->pcm_buf = NULL;
     }
 }
@@ -778,8 +784,7 @@ static int oss_run_in (HWVoiceIn *hw)
                            hw->info.align + 1);
                 }
                 read_samples += nread >> hwshift;
-                hw->conv (hw->conv_buf + bufs[i].add, p, nread >> hwshift,
-                          &nominal_volume);
+                hw->conv (hw->conv_buf + bufs[i].add, p, nread >> hwshift);
             }
 
             if (bufs[i].len - nread) {
@@ -844,6 +849,10 @@ static int oss_ctl_in (HWVoiceIn *hw, int cmd, ...)
 
 static void *oss_audio_init (void)
 {
+    if (access(conf.devpath_in, R_OK | W_OK) < 0 ||
+        access(conf.devpath_out, R_OK | W_OK) < 0) {
+        return NULL;
+    }
     return &conf;
 }