dsoundaudio: port to the new audio backend api

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Message-id: 2ca925ab551ea832c930fc2db213a9e73d8dab7f.1568927990.git.DirtY.iCE.hu@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 24 insertions, 23 deletions

diff --git a/audio/dsound_template.h b/audio/dsound_template.h
index 8ece870c9e..9f10b688df 100644
--- a/audio/dsound_template.h
+++ b/audio/dsound_template.h
@@ -29,6 +29,8 @@
 #define BUFPTR LPDIRECTSOUNDCAPTUREBUFFER
 #define FIELD dsound_capture_buffer
 #define FIELD2 dsound_capture
+#define HWVOICE HWVoiceIn
+#define DSOUNDVOICE DSoundVoiceIn
 #else
 #define NAME "playback buffer"
 #define NAME2 "DirectSound"
@@ -37,6 +39,8 @@
 #define BUFPTR LPDIRECTSOUNDBUFFER
 #define FIELD dsound_buffer
 #define FIELD2 dsound
+#define HWVOICE HWVoiceOut
+#define DSOUNDVOICE DSoundVoiceOut
 #endif
 
 static int glue (dsound_unlock_, TYPE) (
@@ -72,8 +76,6 @@ static int glue (dsound_lock_, TYPE) (
     )
 {
     HRESULT hr;
-    LPVOID p1 = NULL, p2 = NULL;
-    DWORD blen1 = 0, blen2 = 0;
     DWORD flag;
 
 #ifdef DSBTYPE_IN
@@ -81,7 +83,7 @@ static int glue (dsound_lock_, TYPE) (
 #else
     flag = entire ? DSBLOCK_ENTIREBUFFER : 0;
 #endif
-    hr = glue(IFACE, _Lock)(buf, pos, len, &p1, &blen1, &p2, &blen2, flag);
+    hr = glue(IFACE, _Lock)(buf, pos, len, p1p, blen1p, p2p, blen2p, flag);
 
     if (FAILED (hr)) {
 #ifndef DSBTYPE_IN
@@ -96,34 +98,34 @@ static int glue (dsound_lock_, TYPE) (
         goto fail;
     }
 
-    if ((p1 && (blen1 & info->align)) || (p2 && (blen2 & info->align))) {
-        dolog ("DirectSound returned misaligned buffer %ld %ld\n",
-               blen1, blen2);
-        glue (dsound_unlock_, TYPE) (buf, p1, p2, blen1, blen2);
+    if ((p1p && *p1p && (*blen1p & info->align)) ||
+        (p2p && *p2p && (*blen2p & info->align))) {
+        dolog("DirectSound returned misaligned buffer %ld %ld\n",
+              *blen1p, *blen2p);
+        glue(dsound_unlock_, TYPE)(buf, *p1p, p2p ? *p2p : NULL, *blen1p,
+                                   blen2p ? *blen2p : 0);
         goto fail;
     }
 
-    if (!p1 && blen1) {
-        dolog ("warning: !p1 && blen1=%ld\n", blen1);
-        blen1 = 0;
+    if (p1p && !*p1p && *blen1p) {
+        dolog("warning: !p1 && blen1=%ld\n", *blen1p);
+        *blen1p = 0;
     }
 
-    if (!p2 && blen2) {
-        dolog ("warning: !p2 && blen2=%ld\n", blen2);
-        blen2 = 0;
+    if (p2p && !*p2p && *blen2p) {
+        dolog("warning: !p2 && blen2=%ld\n", *blen2p);
+        *blen2p = 0;
     }
 
-    *p1p = p1;
-    *p2p = p2;
-    *blen1p = blen1;
-    *blen2p = blen2;
     return 0;
 
  fail:
     *p1p = NULL - 1;
-    *p2p = NULL - 1;
     *blen1p = -1;
-    *blen2p = -1;
+    if (p2p) {
+        *p2p = NULL - 1;
+        *blen2p = -1;
+    }
     return -1;
 }
 
@@ -242,7 +244,6 @@ static int dsound_init_out(HWVoiceOut *hw, struct audsettings *as,
         goto fail0;
     }
 
-    ds->first_time = 1;
     obt_as.endianness = 0;
     audio_pcm_init_info (&hw->info, &obt_as);
 
@@ -252,15 +253,13 @@ static int dsound_init_out(HWVoiceOut *hw, struct audsettings *as,
             bc.dwBufferBytes, hw->info.align + 1
             );
     }
+    hw->size_emul = bc.dwBufferBytes;
     hw->samples = bc.dwBufferBytes >> hw->info.shift;
     ds->s = s;
 
 #ifdef DEBUG_DSOUND
     dolog ("caps %ld, desc %ld\n",
            bc.dwBufferBytes, bd.dwBufferBytes);
-
-    dolog ("bufsize %d, freq %d, chan %d, fmt %d\n",
-           hw->bufsize, settings.freq, settings.nchannels, settings.fmt);
 #endif
     return 0;
 
@@ -276,3 +275,5 @@ static int dsound_init_out(HWVoiceOut *hw, struct audsettings *as,
 #undef BUFPTR
 #undef FIELD
 #undef FIELD2
+#undef HWVOICE
+#undef DSOUNDVOICE