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Linshizhi
ffmpeg.wasm-core
Commits
27fa70fd
Commit
27fa70fd
authored
Jan 12, 2016
by
Carl Eugen Hoyos
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lavc/mjpeg2jpeg: Check for jpeg file header.
parent
adef8ee7
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mjpeg2jpeg_bsf.c
libavcodec/mjpeg2jpeg_bsf.c
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libavcodec/mjpeg2jpeg_bsf.c
View file @
27fa70fd
...
@@ -28,6 +28,7 @@
...
@@ -28,6 +28,7 @@
#include "libavutil/error.h"
#include "libavutil/error.h"
#include "libavutil/mem.h"
#include "libavutil/mem.h"
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "avcodec.h"
#include "jpegtables.h"
#include "jpegtables.h"
...
@@ -88,6 +89,10 @@ static int mjpeg2jpeg_filter(AVBitStreamFilterContext *bsfc,
...
@@ -88,6 +89,10 @@ static int mjpeg2jpeg_filter(AVBitStreamFilterContext *bsfc,
av_log
(
avctx
,
AV_LOG_ERROR
,
"input is truncated
\n
"
);
av_log
(
avctx
,
AV_LOG_ERROR
,
"input is truncated
\n
"
);
return
AVERROR_INVALIDDATA
;
return
AVERROR_INVALIDDATA
;
}
}
if
(
AV_RB16
(
buf
)
!=
0xffd8
)
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"input is not MJPEG
\n
"
);
return
AVERROR_INVALIDDATA
;
}
if
(
memcmp
(
"AVI1"
,
buf
+
6
,
4
))
{
if
(
memcmp
(
"AVI1"
,
buf
+
6
,
4
))
{
av_log
(
avctx
,
AV_LOG_ERROR
,
"input is not MJPEG/AVI1
\n
"
);
av_log
(
avctx
,
AV_LOG_ERROR
,
"input is not MJPEG/AVI1
\n
"
);
return
AVERROR_INVALIDDATA
;
return
AVERROR_INVALIDDATA
;
...
...
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