mirror of https://git.ffmpeg.org/ffmpeg.git
f5cd00bf52
av_display_rotation_get will return NAN when the display matrix is invalid, which would end up printing NAN as an integer in the rotation field. This is poor for multiple reasons: * Users of ffprobe have no way of discerning "valid but ugly rotation from display matrix" from "invalid display matrix". * It can have unintended consequences on some platforms, such as Linux x86_64, where NAN is equal to INT64_MIN, which, for example, when printed as JSON, which uses floating point for all numbers, can end up as invalid JSON or wit a number that cannot be reserialized as an integer at all. Since NAN is av_display_rotation_get's error case, just print 0 (no rotation) when that happens. Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com> |
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.. | ||
Makefile | ||
cmdutils.c | ||
cmdutils.h | ||
ffmpeg.c | ||
ffmpeg.h | ||
ffmpeg_demux.c | ||
ffmpeg_filter.c | ||
ffmpeg_hw.c | ||
ffmpeg_mux.c | ||
ffmpeg_opt.c | ||
ffplay.c | ||
ffprobe.c | ||
fftools.manifest | ||
fftoolsres.rc | ||
fopen_utf8.h | ||
objpool.c | ||
objpool.h | ||
opt_common.c | ||
opt_common.h | ||
sync_queue.c | ||
sync_queue.h | ||
thread_queue.c | ||
thread_queue.h |