[PATCH] wineoss.drv: Don't skip over position updates of less than one fragment
Andrew Eikum
aeikum at codeweavers.com
Wed Apr 1 12:20:41 CDT 2015
---
Also add some useful debug logging.
This fixes Bug 38206.
dlls/wineoss.drv/mmdevdrv.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/dlls/wineoss.drv/mmdevdrv.c b/dlls/wineoss.drv/mmdevdrv.c
index cbaf1b2..cda7b72 100644
--- a/dlls/wineoss.drv/mmdevdrv.c
+++ b/dlls/wineoss.drv/mmdevdrv.c
@@ -1409,9 +1409,7 @@ static void oss_write_data(ACImpl *This)
bi.bytes, This->oss_bufsize_bytes);
This->oss_bufsize_bytes = bi.bytes;
in_oss_frames = 0;
- }else if(This->oss_bufsize_bytes - bi.bytes <= bi.fragsize)
- in_oss_frames = 0;
- else
+ }else
in_oss_frames = (This->oss_bufsize_bytes - bi.bytes) / This->fmt->nBlockAlign;
write_limit = 0;
@@ -1433,6 +1431,8 @@ static void oss_write_data(ACImpl *This)
This->lcl_offs_frames %= This->bufsize_frames;
This->held_frames -= advanced;
This->in_oss_frames = in_oss_frames;
+ TRACE("advanced by %u, lcl_offs: %u, held: %u, in_oss: %u\n",
+ advanced, This->lcl_offs_frames, This->held_frames, This->in_oss_frames);
if(This->held_frames == This->in_oss_frames)
@@ -1448,7 +1448,9 @@ static void oss_write_data(ACImpl *This)
to_write_frames = min(to_write_frames, write_limit);
to_write_bytes = to_write_frames * This->fmt->nBlockAlign;
-
+ TRACE("going to write %u frames from %u (%u of %u)\n", to_write_frames,
+ write_offs_frames, to_write_frames + write_offs_frames,
+ This->bufsize_frames);
buf = This->local_buffer + write_offs_frames * This->fmt->nBlockAlign;
@@ -1479,6 +1481,8 @@ static void oss_write_data(ACImpl *This)
if(This->session->mute)
silence_buffer(This, This->local_buffer, to_write_frames);
+ TRACE("wrapping to write %u frames from beginning\n", to_write_frames);
+
written_bytes = write(This->fd, This->local_buffer, to_write_bytes);
if(written_bytes < 0){
WARN("write failed: %d (%s)\n", errno, strerror(errno));
--
2.3.5
More information about the wine-patches
mailing list