src += src_y * stride + src_x;
- if ((unsigned)src_x > h_edge_pos - (!!sx) - w ||
- (unsigned)src_y > (v_edge_pos >> field_based) - (!!sy) - h) {
+ if ((unsigned)src_x > FFMAX( h_edge_pos - (!!sx) - w, 0) ||
+ (unsigned)src_y > FFMAX((v_edge_pos >> field_based) - (!!sy) - h, 0)) {
s->dsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, w + 1,
(h + 1) << field_based, src_x,
src_y << field_based,
ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;
- if ((unsigned) src_x > h_edge_pos - (!!sx) - 2 * block_s ||
- (unsigned) src_y > (v_edge_pos >> field_based) - (!!sy) - h) {
+ if ((unsigned) src_x > FFMAX( h_edge_pos - (!!sx) - 2 * block_s, 0) ||
+ (unsigned) src_y > FFMAX((v_edge_pos >> field_based) - (!!sy) - h, 0)) {
s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y,
s->linesize, 17, 17 + field_based,
src_x, src_y << field_based, h_edge_pos,
offset = src_y * s->uvlinesize + src_x;
ptr = ref_picture[1] + offset;
if (s->flags & CODEC_FLAG_EMU_EDGE) {
- if ((unsigned) src_x > h_edge_pos - (!!sx) - block_s ||
- (unsigned) src_y > v_edge_pos - (!!sy) - block_s) {
+ if ((unsigned) src_x > FFMAX(h_edge_pos - (!!sx) - block_s, 0) ||
+ (unsigned) src_y > FFMAX(v_edge_pos - (!!sy) - block_s, 0)) {
s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize,
9, 9, src_x, src_y, h_edge_pos, v_edge_pos);
ptr = s->edge_emu_buffer;
ptr = ref_picture[0] + (src_y * linesize) + src_x;
if(s->flags&CODEC_FLAG_EMU_EDGE){
- if( (unsigned)src_x >= s->h_edge_pos - 17
- || (unsigned)src_y >= s->v_edge_pos - 17){
+ if( (unsigned)src_x >= FFMAX(s->h_edge_pos - 17, 0)
+ || (unsigned)src_y >= FFMAX(s->v_edge_pos - 17, 0)){
s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, linesize, 17, 17, src_x, src_y, s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer;
}
offset = (src_y * uvlinesize) + src_x;
ptr = ref_picture[1] + offset;
if(s->flags&CODEC_FLAG_EMU_EDGE){
- if( (unsigned)src_x >= (s->h_edge_pos>>1) - 9
- || (unsigned)src_y >= (s->v_edge_pos>>1) - 9){
+ if( (unsigned)src_x >= FFMAX((s->h_edge_pos>>1) - 9, 0)
+ || (unsigned)src_y >= FFMAX((s->v_edge_pos>>1) - 9, 0)){
s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr= s->edge_emu_buffer;
emu=1;
src += src_y * stride + src_x;
if(s->unrestricted_mv && (s->flags&CODEC_FLAG_EMU_EDGE)){
- if( (unsigned)src_x > h_edge_pos - (motion_x&1) - w
- || (unsigned)src_y > v_edge_pos - (motion_y&1) - h){
+ if( (unsigned)src_x > FFMAX(h_edge_pos - (motion_x&1) - w, 0)
+ || (unsigned)src_y > FFMAX(v_edge_pos - (motion_y&1) - h, 0)){
s->dsp.emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, w+1, (h+1)<<field_based,
src_x, src_y<<field_based, h_edge_pos, s->v_edge_pos);
src= s->edge_emu_buffer;
ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;
- if( (unsigned)src_x > s->h_edge_pos - (motion_x&1) - 16
- || (unsigned)src_y > v_edge_pos - (motion_y&1) - h){
+ if( (unsigned)src_x > FFMAX(s->h_edge_pos - (motion_x&1) - 16, 0)
+ || (unsigned)src_y > FFMAX( v_edge_pos - (motion_y&1) - h , 0)){
if(is_mpeg12 || s->codec_id == CODEC_ID_MPEG2VIDEO ||
s->codec_id == CODEC_ID_MPEG1VIDEO){
av_log(s->avctx,AV_LOG_DEBUG,
ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x;
ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x;
- if( (unsigned)src_x > s->h_edge_pos - (motion_x&3) - 16
- || (unsigned)src_y > v_edge_pos - (motion_y&3) - h ){
+ if( (unsigned)src_x > FFMAX(s->h_edge_pos - (motion_x&3) - 16, 0)
+ || (unsigned)src_y > FFMAX( v_edge_pos - (motion_y&3) - h , 0)){
s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize,
17, 17+field_based, src_x, src_y<<field_based,
s->h_edge_pos, s->v_edge_pos);
offset = src_y * s->uvlinesize + src_x;
ptr = ref_picture[1] + offset;
if(s->flags&CODEC_FLAG_EMU_EDGE){
- if( (unsigned)src_x > (s->h_edge_pos>>1) - (dxy &1) - 8
- || (unsigned)src_y > (s->v_edge_pos>>1) - (dxy>>1) - 8){
+ if( (unsigned)src_x > FFMAX((s->h_edge_pos>>1) - (dxy &1) - 8, 0)
+ || (unsigned)src_y > FFMAX((s->v_edge_pos>>1) - (dxy>>1) - 8, 0)){
s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize,
9, 9, src_x, src_y,
s->h_edge_pos>>1, s->v_edge_pos>>1);
ptr = ref_picture[0] + (src_y * s->linesize) + (src_x);
if(s->flags&CODEC_FLAG_EMU_EDGE){
- if( (unsigned)src_x > s->h_edge_pos - (motion_x&3) - 8
- || (unsigned)src_y > s->v_edge_pos - (motion_y&3) - 8 ){
+ if( (unsigned)src_x > FFMAX(s->h_edge_pos - (motion_x&3) - 8, 0)
+ || (unsigned)src_y > FFMAX(s->v_edge_pos - (motion_y&3) - 8, 0)){
s->dsp.emulated_edge_mc(s->edge_emu_buffer, ptr,
s->linesize, 9, 9,
src_x, src_y,