[FFmpeg-cvslog] avformat/utils: prevent r frame rate from being set larger than 1/tb
Michael Niedermayer
git at videolan.org
Mon Apr 28 15:56:15 CEST 2014
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Apr 28 15:40:23 2014 +0200| [1f249d2ca725c9ac06887116638b16be6b15f7dd] | committer: Michael Niedermayer
avformat/utils: prevent r frame rate from being set larger than 1/tb
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1f249d2ca725c9ac06887116638b16be6b15f7dd
---
libavformat/utils.c | 3 +-
tests/ref/fate/vcr2 | 314 +++++++++++++++++++++++++--------------------------
2 files changed, 159 insertions(+), 158 deletions(-)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index a531038..09c85a2 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2993,6 +2993,7 @@ void ff_rfps_calculate(AVFormatContext *ic)
&& tb_unreliable(st->codec)) {
int num = 0;
double best_error= 0.01;
+ AVRational ref_rate = st->r_frame_rate.num ? st->r_frame_rate : av_inv_q(st->time_base);
for (j= 0; j<MAX_STD_TIMEBASES; j++) {
int k;
@@ -3019,7 +3020,7 @@ void ff_rfps_calculate(AVFormatContext *ic)
}
}
// do not increase frame rate by more than 1 % in order to match a standard rate.
- if (num && (!st->r_frame_rate.num || (double)num/(12*1001) < 1.01 * av_q2d(st->r_frame_rate)))
+ if (num && (!ref_rate.num || (double)num/(12*1001) < 1.01 * av_q2d(ref_rate)))
av_reduce(&st->r_frame_rate.num, &st->r_frame_rate.den, num, 12*1001, INT_MAX);
}
diff --git a/tests/ref/fate/vcr2 b/tests/ref/fate/vcr2
index ab70d29..521e55f 100644
--- a/tests/ref/fate/vcr2
+++ b/tests/ref/fate/vcr2
@@ -1,158 +1,158 @@
-#tb 0: 12/539
+#tb 0: 16701/250000
0, 0, 0, 1, 38016, 0x50e93e0d
-0, 3, 3, 1, 38016, 0x6ac8627d
-0, 6, 6, 1, 38016, 0x6f38661e
-0, 9, 9, 1, 38016, 0x18bb3e23
-0, 12, 12, 1, 38016, 0x2029f4da
-0, 15, 15, 1, 38016, 0xa981eeb9
-0, 18, 18, 1, 38016, 0x65c636ef
-0, 21, 21, 1, 38016, 0x8218f178
-0, 24, 24, 1, 38016, 0xc3986e18
-0, 27, 27, 1, 38016, 0xac871f50
-0, 30, 30, 1, 38016, 0xe83ed617
-0, 33, 33, 1, 38016, 0xe87c4132
-0, 36, 36, 1, 38016, 0x9e03c321
-0, 39, 39, 1, 38016, 0x81f06a6e
-0, 42, 42, 1, 38016, 0x4ce15039
-0, 45, 45, 1, 38016, 0x398dfbdd
-0, 48, 48, 1, 38016, 0x3049218c
-0, 51, 51, 1, 38016, 0x6d90bb3f
-0, 54, 54, 1, 38016, 0x5b61ae57
-0, 57, 57, 1, 38016, 0xaf17011d
-0, 60, 60, 1, 38016, 0xb6c13da6
-0, 63, 63, 1, 38016, 0xb58135cf
-0, 66, 66, 1, 38016, 0x051c33ce
-0, 69, 69, 1, 38016, 0xda950393
-0, 72, 72, 1, 38016, 0x76f7ea61
-0, 75, 75, 1, 38016, 0xcba6f5c8
-0, 78, 78, 1, 38016, 0x2ac20405
-0, 81, 81, 1, 38016, 0x6c790a1b
-0, 84, 84, 1, 38016, 0x8525413b
-0, 87, 87, 1, 38016, 0xef2e46a5
-0, 90, 90, 1, 38016, 0x32c16c28
-0, 93, 93, 1, 38016, 0x9fb0755f
-0, 96, 96, 1, 38016, 0xdfd7a1e2
-0, 99, 99, 1, 38016, 0xa91eb2d0
-0, 102, 102, 1, 38016, 0xb7bed869
-0, 105, 105, 1, 38016, 0x0263da70
-0, 108, 108, 1, 38016, 0x1403cf83
-0, 111, 111, 1, 38016, 0xb766f81a
-0, 114, 114, 1, 38016, 0x85abd4e0
-0, 117, 117, 1, 38016, 0xfc30c171
-0, 120, 120, 1, 38016, 0xb53bb9e5
-0, 123, 123, 1, 38016, 0xe93ca93c
-0, 126, 126, 1, 38016, 0xfa9db507
-0, 129, 129, 1, 38016, 0xd4da8492
-0, 132, 132, 1, 38016, 0x951cb041
-0, 135, 135, 1, 38016, 0x64fb9a09
-0, 138, 138, 1, 38016, 0x8f89b841
-0, 141, 141, 1, 38016, 0x9ee4b6df
-0, 144, 144, 1, 38016, 0xd733ae27
-0, 147, 147, 1, 38016, 0x2a1ab87d
-0, 150, 150, 1, 38016, 0x4853bf88
-0, 153, 153, 1, 38016, 0x701da865
-0, 156, 156, 1, 38016, 0x074d8248
-0, 159, 159, 1, 38016, 0xa1b4b019
-0, 162, 162, 1, 38016, 0x33f798c7
-0, 165, 165, 1, 38016, 0x5091bd66
-0, 168, 168, 1, 38016, 0x9dc0bf08
-0, 171, 171, 1, 38016, 0x83cff4c3
-0, 174, 174, 1, 38016, 0xce551295
-0, 177, 177, 1, 38016, 0x3c334a45
-0, 180, 180, 1, 38016, 0xd6e669ae
-0, 183, 183, 1, 38016, 0x08817cb0
-0, 186, 186, 1, 38016, 0x3d399508
-0, 189, 189, 1, 38016, 0xaf49a306
-0, 192, 192, 1, 38016, 0x6b77e02c
-0, 195, 195, 1, 38016, 0x34a6cc72
-0, 198, 198, 1, 38016, 0x0303e6bb
-0, 201, 201, 1, 38016, 0x3995eee2
-0, 204, 204, 1, 38016, 0x8eefd136
-0, 207, 207, 1, 38016, 0xd69ad171
-0, 210, 210, 1, 38016, 0xed98bff6
-0, 213, 213, 1, 38016, 0x606ba5ef
-0, 216, 216, 1, 38016, 0xbce4afaa
-0, 219, 219, 1, 38016, 0xa5baac40
-0, 222, 222, 1, 38016, 0x7a15929f
-0, 225, 225, 1, 38016, 0x0374cdec
-0, 228, 228, 1, 38016, 0xf482e941
-0, 231, 231, 1, 38016, 0xced1c9e3
-0, 234, 234, 1, 38016, 0x638fd91f
-0, 237, 237, 1, 38016, 0xced5d802
-0, 240, 240, 1, 38016, 0x330adeeb
-0, 243, 243, 1, 38016, 0x7a70f93e
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-0, 252, 252, 1, 38016, 0x01632a5b
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-0, 261, 261, 1, 38016, 0x38071e53
-0, 264, 264, 1, 38016, 0xc7c3013f
-0, 267, 267, 1, 38016, 0x1f41fe19
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-0, 273, 273, 1, 38016, 0xec19ecfc
-0, 276, 276, 1, 38016, 0xab419765
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-0, 300, 300, 1, 38016, 0x3866d28b
-0, 303, 303, 1, 38016, 0x807e829c
-0, 306, 306, 1, 38016, 0xf25fcbbb
-0, 309, 309, 1, 38016, 0xc28ba68f
-0, 312, 312, 1, 38016, 0x65ef8def
-0, 315, 315, 1, 38016, 0xc4646ee4
-0, 318, 318, 1, 38016, 0x3cb76962
-0, 321, 321, 1, 38016, 0xe5500136
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-0, 438, 438, 1, 38016, 0x860d9de3
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-0, 444, 444, 1, 38016, 0xec52d405
-0, 447, 447, 1, 38016, 0x2da4d05b
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-0, 453, 453, 1, 38016, 0xfabcc24a
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-0, 459, 459, 1, 38016, 0x0b97fcc1
-0, 462, 462, 1, 38016, 0xe0c063a2
-0, 465, 465, 1, 38016, 0x7bda9bec
-0, 468, 468, 1, 38016, 0xbe99a923
+0, 1, 1, 1, 38016, 0x6ac8627d
+0, 2, 2, 1, 38016, 0x6f38661e
+0, 3, 3, 1, 38016, 0x18bb3e23
+0, 4, 4, 1, 38016, 0x2029f4da
+0, 5, 5, 1, 38016, 0xa981eeb9
+0, 6, 6, 1, 38016, 0x65c636ef
+0, 7, 7, 1, 38016, 0x8218f178
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+0, 9, 9, 1, 38016, 0xac871f50
+0, 10, 10, 1, 38016, 0xe83ed617
+0, 11, 11, 1, 38016, 0xe87c4132
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+0, 19, 19, 1, 38016, 0xaf17011d
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+0, 21, 21, 1, 38016, 0xb58135cf
+0, 22, 22, 1, 38016, 0x051c33ce
+0, 23, 23, 1, 38016, 0xda950393
+0, 24, 24, 1, 38016, 0x76f7ea61
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+0, 26, 26, 1, 38016, 0x2ac20405
+0, 27, 27, 1, 38016, 0x6c790a1b
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+0, 29, 29, 1, 38016, 0xef2e46a5
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+0, 154, 154, 1, 38016, 0xe0c063a2
+0, 155, 155, 1, 38016, 0x7bda9bec
+0, 156, 156, 1, 38016, 0xbe99a923
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