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wma: Defer decoding until two data blocks are available.
author
Andre Noll
<maan@systemlinux.org>
Sat, 30 Jan 2010 13:07:03 +0000
(14:07 +0100)
committer
Andre Noll
<maan@systemlinux.org>
Sat, 30 Jan 2010 13:07:03 +0000
(14:07 +0100)
This avoids buffer underruns caused by frames that span two blocks.
wmadec_filter.c
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diff --git
a/wmadec_filter.c
b/wmadec_filter.c
index d78c72bd54724cd58a446dd859deba156672b541..96fb50082d2bff52ba082904341851048c66c6ef 100644
(file)
--- a/
wmadec_filter.c
+++ b/
wmadec_filter.c
@@
-1255,11
+1255,12
@@
next_buffer:
fn->min_iqs += 4096;
goto next_buffer;
}
- fn->min_iqs =
WMA_FRAME_SKIP + pwd->ahi.block_align
;
+ fn->min_iqs =
2 * (WMA_FRAME_SKIP + pwd->ahi.block_align)
;
fn->private_data = pwd;
converted = pwd->ahi.header_len;
goto success;
}
+ fn->min_iqs = WMA_FRAME_SKIP + pwd->ahi.block_align;
for (;;) {
char *out;
int out_size = WMA_OUTPUT_BUFFER_SIZE;