Export the poster_time_location if available. The poster_time_location is
calculated using the poster_time / time_scale = X seconds. The value of
poster_time_location indicates where in the video the poster frame is.

Addresses feedback from
https://www.mail-archive.com/ffmpeg-devel@ffmpeg.org/msg138122.html.

Signed-off-by: Bryce Chester Newman bryce.newman@gettyimages.com

Bryce Chester Newman (2):
  libavformat/mov: Add support for exporting poster time.
  ibavformat/mov: Add support for exporting poster time.

 doc/demuxers.texi  |  6 ++++++
 libavformat/isom.h |  1 +
 libavformat/mov.c  | 13 +++++++++++--
 3 files changed, 18 insertions(+), 2 deletions(-)

base-commit: 5f02a261a2ddca7c79198869b45d35019baac819

Submitted-As: https://master.gitmailbox.com/ffmpegdev/pull.41.v2.ffstaging.FFmpeg.1664979908.ffmpegagent@gmail.com
In-Reply-To: https://master.gitmailbox.com/ffmpegdev/pull.41.ffstaging.FFmpeg.1664813294282.ffmpegagent@gmail.com