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dfe07df8
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opencv
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体验新版 GitCode,发现更多精彩内容 >>
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dfe07df8
编写于
10月 24, 2013
作者:
R
Roman Donchenko
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电子邮件补丁
差异文件
Added stupid hacks to make the video tests pass with FFmpeg 2.0.2.
Need to go back at some point and fix this for real.
上级
424a7b0a
变更
2
显示空白变更内容
内联
并排
Showing
2 changed file
with
27 addition
and
6 deletion
+27
-6
modules/highgui/test/test_video_io.cpp
modules/highgui/test/test_video_io.cpp
+19
-3
modules/highgui/test/test_video_pos.cpp
modules/highgui/test/test_video_pos.cpp
+8
-3
未找到文件。
modules/highgui/test/test_video_io.cpp
浏览文件 @
dfe07df8
...
...
@@ -480,10 +480,26 @@ void CV_HighGuiTest::SpecificVideoTest(const string& dir, const cvtest::VideoFor
size_t
FRAME_COUNT
=
(
size_t
)
cap
.
get
(
CAP_PROP_FRAME_COUNT
);
if
(
FRAME_COUNT
!=
IMAGE_COUNT
)
size_t
allowed_extra_frames
=
0
;
// Hack! Newer FFmpeg versions in this combination produce a file
// whose reported duration is one frame longer than needed, and so
// the calculated frame count is also off by one. Ideally, we'd want
// to fix both writing (to produce the correct duration) and reading
// (to correctly report frame count for such files), but I don't know
// how to do either, so this is a workaround for now.
// See also the same hack in CV_PositioningTest::run.
if
(
fourcc
==
VideoWriter
::
fourcc
(
'M'
,
'P'
,
'E'
,
'G'
)
&&
ext
==
"mkv"
)
allowed_extra_frames
=
1
;
if
(
FRAME_COUNT
<
IMAGE_COUNT
||
FRAME_COUNT
>
IMAGE_COUNT
+
allowed_extra_frames
)
{
ts
->
printf
(
ts
->
LOG
,
"
\n
Frame count checking for video_%s.%s...
\n
"
,
fourcc_str
.
c_str
(),
ext
.
c_str
());
ts
->
printf
(
ts
->
LOG
,
"Video codec: %s
\n
"
,
fourcc_str
.
c_str
());
if
(
allowed_extra_frames
!=
0
)
ts
->
printf
(
ts
->
LOG
,
"Required frame count: %d-%d; Returned frame count: %d
\n
"
,
IMAGE_COUNT
,
IMAGE_COUNT
+
allowed_extra_frames
,
FRAME_COUNT
);
else
ts
->
printf
(
ts
->
LOG
,
"Required frame count: %d; Returned frame count: %d
\n
"
,
IMAGE_COUNT
,
FRAME_COUNT
);
ts
->
printf
(
ts
->
LOG
,
"Error: Incorrect frame count in the video.
\n
"
);
ts
->
printf
(
ts
->
LOG
,
"Continue checking...
\n
"
);
...
...
@@ -491,7 +507,7 @@ void CV_HighGuiTest::SpecificVideoTest(const string& dir, const cvtest::VideoFor
return
;
}
for
(
int
i
=
0
;
(
size_t
)
i
<
FRAM
E_COUNT
;
i
++
)
for
(
int
i
=
0
;
(
size_t
)
i
<
IMAG
E_COUNT
;
i
++
)
{
Mat
frame
;
cap
>>
frame
;
if
(
frame
.
empty
())
...
...
modules/highgui/test/test_video_pos.cpp
浏览文件 @
dfe07df8
...
...
@@ -114,16 +114,21 @@ public:
cap
.
set
(
CAP_PROP_POS_FRAMES
,
0
);
int
N
=
(
int
)
cap
.
get
(
CAP_PROP_FRAME_COUNT
);
if
(
N
!=
n_frames
||
N
!=
N0
)
// See the same hack in CV_HighGuiTest::SpecificVideoTest for explanation.
int
allowed_extra_frames
=
0
;
if
(
fmt
.
fourcc
==
VideoWriter
::
fourcc
(
'M'
,
'P'
,
'E'
,
'G'
)
&&
fmt
.
ext
==
"mkv"
)
allowed_extra_frames
=
1
;
if
(
N
<
n_frames
||
N
>
n_frames
+
allowed_extra_frames
||
N
!=
N0
)
{
ts
->
printf
(
ts
->
LOG
,
"
\n
Error: returned frame count (N0=%d, N=%d) is different from the reference number %d
\n
"
,
N0
,
N
,
n_frames
);
ts
->
set_failed_test_info
(
ts
->
FAIL_INVALID_OUTPUT
);
return
;
}
for
(
int
k
=
0
;
k
<
N
;
++
k
)
for
(
int
k
=
0
;
k
<
n_frames
;
++
k
)
{
int
idx
=
theRNG
().
uniform
(
0
,
N
);
int
idx
=
theRNG
().
uniform
(
0
,
n_frames
);
if
(
!
cap
.
set
(
CAP_PROP_POS_FRAMES
,
idx
)
)
{
...
...
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