ffmpeg | branch: master | Paul B Mahol <[email protected]> | Wed Oct 16 12:31:40 2019 +0200| [b20dee813a5ced2fcef9cc5f0fee58034fe70466] | committer: Paul B Mahol
avfilter/vsrc_testsrc: rgbtestsrc: fix undefined behaviour Fixes #8238 > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b20dee813a5ced2fcef9cc5f0fee58034fe70466 --- libavfilter/vsrc_testsrc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavfilter/vsrc_testsrc.c b/libavfilter/vsrc_testsrc.c index f06714807f..2a365bdc15 100644 --- a/libavfilter/vsrc_testsrc.c +++ b/libavfilter/vsrc_testsrc.c @@ -968,10 +968,10 @@ AVFILTER_DEFINE_CLASS(rgbtestsrc); #define A 3 static void rgbtest_put_pixel(uint8_t *dst, int dst_linesize, - int x, int y, int r, int g, int b, enum AVPixelFormat fmt, + int x, int y, unsigned r, unsigned g, unsigned b, enum AVPixelFormat fmt, uint8_t rgba_map[4]) { - int32_t v; + uint32_t v; uint8_t *p; switch (fmt) { @@ -991,7 +991,7 @@ static void rgbtest_put_pixel(uint8_t *dst, int dst_linesize, case AV_PIX_FMT_BGRA: case AV_PIX_FMT_ARGB: case AV_PIX_FMT_ABGR: - v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8)) + (255 << (rgba_map[A]*8)); + v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8)) + (255U << (rgba_map[A]*8)); p = dst + 4*x + y*dst_linesize; AV_WL32(p, v); break; _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
