avfilter/avf_showspectrum: avoid overwritting text
authorPaul B Mahol <onemda@gmail.com>
Sun, 3 Jun 2018 10:26:43 +0000 (12:26 +0200)
committerPaul B Mahol <onemda@gmail.com>
Sun, 3 Jun 2018 10:26:43 +0000 (12:26 +0200)
commit9add1786ad4c9549e133ba7a79c22d9c4b19acf3
tree46bf287a647d4f6a1393e5696d26ec59e802ffca
parentd0bf1aa3c5f7668a817ef7e315442514c9dd9f77
avfilter/avf_showspectrum: avoid overwritting text

Signed-off-by: Paul B Mahol <onemda@gmail.com>
libavfilter/avf_showspectrum.c