From: Jingwei Yao <joney...@gmail.com>
Signed-off-by: Jingwei Yao <joney...@gmail.com>
---
configure | 6 ++++++
libavformat/aviobuf.c | 2 +-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index 04b83a8868..8ee33a4ba9 100755
--- a/configure
+++ b/configure
@@ -437,6 +437,7 @@ Advanced options (experts only):
disable buffer boundary checking in bitreaders
(faster, but may crash)
--sws-max-filter-size=N the max filter size swscale uses
[$sws_max_filter_size_default]
+ --avio-buffer-size=N the max buffer size aviobuf uses
[$avio_buffer_size_default]
Optimization options (experts only):
--disable-asm disable all assembly optimizations
@@ -2693,6 +2694,7 @@ CMDLINE_SET="
arch
as
assert_level
+ avio_buffer_size
build_suffix
cc
objcc
@@ -4181,6 +4183,9 @@ enable valgrind_backtrace
sws_max_filter_size_default=256
set_default sws_max_filter_size
+avio_buffer_size_default=32768
+set_default avio_buffer_size
+
# internal components are enabled by default
enable $EXTRALIBS_LIST
@@ -8259,6 +8264,7 @@ cat > $TMPH <<EOF
#define BUILDSUF "$build_suffix"
#define SLIBSUF "$SLIBSUF"
#define SWS_MAX_FILTER_SIZE $sws_max_filter_size
+#define AVIO_BUFFER_SIZE $avio_buffer_size
EOF
test -n "$assert_level" &&
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index 6a74c1ce68..7760c34ec9 100644
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -33,7 +33,7 @@
#include "internal.h"
#include <stdarg.h>
-#define IO_BUFFER_SIZE 32768
+#define IO_BUFFER_SIZE AVIO_BUFFER_SIZE
/**
* Do seeks within this distance ahead of the current buffer by skipping
--
2.25.1
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