Merge remote-tracking branch 'qatar/master'

* qatar/master:
  rtpdec: Use our own SSRC in the SDES field when sending RRs
  Finalize changelog for 0.8 Release
  Prepare for 0.8 Release
  threads: change the default for threads back to 1
  threads: update slice_count and slice_offset from user context
  aviocat: Remove useless includes
  doc/APIChanges: fill in missing dates and hashes
  Revert "avserver: fix build after the next bump."
  mpegaudiodec: switch error detection check to AV_EF_BUFFER
  lavf: rename fer option and document resulting (f_)err_detect options
  lavc: rename err_filter option to err_detect and document it
  mpegvideo: fix invalid memory access for small video dimensions
  movenc: Reorder entries in the MOVIentry struct, for tigheter packing
  rtsp: Remove extern declarations for variables that don't exist
  aviocat: Flush the output before closing

Conflicts:
	Changelog
	RELEASE
	libavcodec/mpegaudiodec.c
	libavcodec/pthread.c
	libavformat/options.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 6 insertions, 6 deletions

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index d97c6a4f9a..74c7c6ea04 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1805,8 +1805,8 @@ static inline int hpel_motion_lowres(MpegEncContext *s,
 
     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,
@@ -1907,8 +1907,8 @@ static av_always_inline void mpeg_motion_lowres(MpegEncContext *s,
     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,
@@ -1990,8 +1990,8 @@ static inline void chroma_4mv_motion_lowres(MpegEncContext *s,
     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;