On 1/1/06, Steve Adeff <[EMAIL PROTECTED]> wrote:
> On Sunday 01 January 2006 12:19, Steve Adeff wrote:
>
> I'm really getting frustrated, there must be something I'm missing. I went all
> the way back to 8199 and I'm still getting stuttering! I even rebooted the
> machine. I've tried both gcc-4.0 and gcc-3.3. I do a make uninstall and make
> distclean before each compile but they still have stuttering for 1080i
> output.
>
> Help!
Steve,
Try doing a clean check-out of the latest svn (svn co
http://cvs.mythtv.org/svn/trunk/mythtv), not a svn update.
Then, try adding the attached patch to it: patch -p0 < RingBuffer.patch.
I still get an occational stutter, but they are very infrequent.
John
Index: libs/libmythtv/RingBuffer.cpp
===================================================================
--- libs/libmythtv/RingBuffer.cpp (revision 8456)
+++ libs/libmythtv/RingBuffer.cpp (working copy)
@@ -34,7 +34,7 @@
#define O_LARGEFILE 0
#endif
-const uint RingBuffer::kBufferSize = 10 * 256000;
+const uint RingBuffer::kBufferSize = 30 * 256000;
#define PNG_MIN_SIZE 20 /* header plus one empty chunk */
#define NUV_MIN_SIZE 204 /* header size? */
@@ -433,7 +433,8 @@
wantseek = false;
readsallowed = false;
fill_min = 1;
- readblocksize = (estbitrate > 12000) ? 256000 : 128000;
+// readblocksize = (estbitrate > 12000) ? 512000 : 128000;
+ readblocksize = (estbitrate > 12000) ? 512000 : 128000;
#if 1
fill_threshold = 0;
@@ -448,7 +449,7 @@
fill_threshold += 256000;
if (estbitrate > 12000)
- fill_threshold += 256000;
+ fill_threshold += 512000;
fill_threshold = (fill_threshold) ? fill_threshold : -1;
#else
@@ -723,7 +724,7 @@
pthread_rwlock_unlock(&rwlock);
if ((used >= fill_threshold || wantseek) && !pausereadthread)
- usleep(500);
+ usleep(50);
}
delete [] readAheadBuffer;
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