diff --git a/libavcodec/loco.c b/libavcodec/loco.c index bf52c49889..88c66d9ae8 100644 --- a/libavcodec/loco.c +++ b/libavcodec/loco.c @@ -168,6 +168,23 @@ static int loco_decode_plane(LOCOContext *l, uint8_t *data, int width, int heigh return (get_bits_count(&rc.gb) + 7) >> 3; } +static void rotate_faulty_loco(uint8_t *data, int width, int height, int stride, int step) +{ + int y; + + for (y=1; y=y) { + memmove(data + y*stride, + data + y*(stride + step), + step*(width-y)); + if (y+1 < height) + memmove(data + y*stride + step*(width-y), + data + (y+1)*stride, + step*y); + } + } +} + static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) @@ -216,6 +233,8 @@ static int decode_frame(AVCodecContext *avctx, ADVANCE_BY_DECODED; decoded = loco_decode_plane(l, p->data[0] + p->linesize[0]*(avctx->height-1) + 2, avctx->width, avctx->height, -p->linesize[0], buf, buf_size, 3); + if (avctx->width & 1) + rotate_faulty_loco(p->data[0] + p->linesize[0]*(avctx->height-1), avctx->width, avctx->height, -p->linesize[0], 3); break; case LOCO_CRGBA: case LOCO_RGBA: