[FFmpeg-devel] [PATCH 1/2] ffmpeg: handling copyts use case in forced key frames functionality

Michael Niedermayer michael at niedermayer.cc
Fri Apr 27 03:54:25 EEST 2018


On Thu, Apr 26, 2018 at 10:33:59AM +0530, vdixit at akamai.com wrote:
> From: Vishwanath Dixit <vdixit at akamai.com>
> 
> Forced key frames creation functionality was assuming the first PTS
> value to be zero, but, when 'copyts' is enalbed, the first PTS can
> be any big number. This was eventually forcing all the frames as
> key frames. To overcome this issue, the actual first PTS value has
> to be considered.
> ---
>  fftools/ffmpeg.c     | 5 ++++-
>  fftools/ffmpeg_opt.c | 1 +
>  2 files changed, 5 insertions(+), 1 deletion(-)

breaks fate
--- ./tests/ref/fate/pva-demux	2018-04-26 01:45:19.589231218 +0200
+++ tests/data/fate/pva-demux	2018-04-27 02:50:51.828844428 +0200
@@ -34,3 +34,18 @@
 1,      47520,      47520,     2160,      384, 0xfddbb7df
 1,      49680,      49680,     2160,      384, 0xbbb2af0c
 1,      51840,      51840,     2160,      384, 0x8f03b5fc
+0,         26,         26,        1,   470016, 0xead57e3f
+0,         27,         27,        1,   470016, 0x787085d0
+0,         28,         28,        1,   470016, 0x3d529159
+0,         29,         29,        1,   470016, 0xed32986b
+0,         30,         30,        1,   470016, 0xcdd2c5a7
+0,         31,         31,        1,   470016, 0xb271d212
+0,         32,         32,        1,   470016, 0x838cad86
+0,         33,         33,        1,   470016, 0xdb992f3f
+0,         34,         34,        1,   470016, 0x88779a1e
+0,         35,         35,        1,   470016, 0x6a73db7b
+0,         36,         36,        1,   470016, 0x7b4e6ace
+0,         37,         37,        1,   470016, 0x72d14489
+0,         38,         38,        1,   470016, 0xd5b17c4d
+0,         39,         39,        1,   470016, 0x1f62ed78
+0,         40,         40,        1,   470016, 0x97f98fff
Test pva-demux failed. Look at tests/data/fate/pva-demux.err for details.
make: *** [fate-pva-demux] Error 1


[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No great genius has ever existed without some touch of madness. -- Aristotle
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