ffmpeg | branch: master | Marton Balint <c...@passwd.hu> | Sun Jun 12 02:44:38 2022 +0200| [2e895edb5d2ae820e8ead0fbccea3fe2b5749287] | committer: Marton Balint
avcodec/v210dec: do not use accelerated code for the last pixels of a row ASM code tends to overwrite the buffers by 2-4 bytes and it can cause issues with slice threads. Signed-off-by: Marton Balint <c...@passwd.hu> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2e895edb5d2ae820e8ead0fbccea3fe2b5749287 --- libavcodec/v210dec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/v210dec.c b/libavcodec/v210dec.c index e97f43a8e6..4268b5b748 100644 --- a/libavcodec/v210dec.c +++ b/libavcodec/v210dec.c @@ -54,7 +54,7 @@ static void decode_row(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t * void (*unpack_frame)(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width)) { uint32_t val; - int w = (width / 12) * 12; + int w = (FFMAX(0, width - 12) / 12) * 12; unpack_frame(src, y, u, v, w); @@ -63,7 +63,7 @@ static void decode_row(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t * v += w >> 1; src += (w << 1) / 3; - if (w < width - 5) { + while (w < width - 5) { READ_PIXELS(u, y, v); READ_PIXELS(y, u, y); READ_PIXELS(v, y, u); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
