[FFmpeg-cvslog] Merge commit '577393321c389ad2973bec6168a8045c94a9e099'

[Derek Buitenhuis]

ffmpeg | branch: master | Derek Buitenhuis <derek.buitenhuis at gmail.com> | Sun Apr 24 12:31:14 2016 +0100| [e5c655b09817da9388a8812b93e9948c44cc00af] | committer: Derek Buitenhuis

Merge commit '577393321c389ad2973bec6168a8045c94a9e099'

* commit '577393321c389ad2973bec6168a8045c94a9e099':
  intrax8: Carry over the loopfilter value in ff_intrax8_decode_picture

Merged-by: Derek Buitenhuis <derek.buitenhuis at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e5c655b09817da9388a8812b93e9948c44cc00af
---

 libavcodec/intrax8.c   |    5 +++--
 libavcodec/intrax8.h   |    7 +++++--
 libavcodec/vc1_block.c |    3 ++-
 libavcodec/wmv2dec.c   |    3 ++-
 4 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/libavcodec/intrax8.c b/libavcodec/intrax8.c
index 471009e..d8bcad6 100644
--- a/libavcodec/intrax8.c
+++ b/libavcodec/intrax8.c
@@ -708,7 +708,7 @@ block_placed:
     if (!chroma)
         x8_update_predictions(w, w->orient, n);
 
-    if (s->loop_filter) {
+    if (w->loopfilter) {
         uint8_t *ptr = w->dest[chroma];
         int linesize = s->current_picture.f->linesize[!!chroma];
 
@@ -777,7 +777,7 @@ av_cold void ff_intrax8_common_end(IntraX8Context *w)
 }
 
 int ff_intrax8_decode_picture(IntraX8Context *const w, int dquant,
-                              int quant_offset)
+                              int quant_offset, int loopfilter)
 {
     MpegEncContext *const s = w->s;
     int mb_xy;
@@ -786,6 +786,7 @@ int ff_intrax8_decode_picture(IntraX8Context *const w, int dquant,
     w->dquant = dquant;
     w->quant  = dquant >> 1;
     w->qsum   = quant_offset;
+    w->loopfilter = loopfilter;
 
     w->divide_quant_dc_luma = ((1 << 16) + (w->quant >> 1)) / w->quant;
     if (w->quant < 5) {
diff --git a/libavcodec/intrax8.h b/libavcodec/intrax8.h
index 849e04d..ac31a5f 100644
--- a/libavcodec/intrax8.h
+++ b/libavcodec/intrax8.h
@@ -45,6 +45,7 @@ typedef struct IntraX8Context {
     int quant;
     int dquant;
     int qsum;
+    int loopfilter;
 
     // calculated per frame
     int quant_dc_chroma;
@@ -81,7 +82,7 @@ void ff_intrax8_common_end(IntraX8Context *w);
 
 /**
  * Decode single IntraX8 frame.
- * The parent codec must fill s->loopfilter and s->gb (bitstream).
+ * The parent codec must fill s->gb (bitstream).
  * The parent codec must call ff_mpv_frame_start() before calling this function.
  * The parent codec must call ff_mpv_frame_end() after calling this function.
  * This function does not use ff_mpv_decode_mb().
@@ -89,7 +90,9 @@ void ff_intrax8_common_end(IntraX8Context *w);
  * @param w pointer to IntraX8Context
  * @param dquant doubled quantizer, it would be odd in case of VC-1 halfpq==1.
  * @param quant_offset offset away from zero
+ * @param loopfilter enable filter after decoding a block
  */
-int ff_intrax8_decode_picture(IntraX8Context *w, int quant, int halfpq);
+int ff_intrax8_decode_picture(IntraX8Context *w, int quant, int halfpq,
+                              int loopfilter);
 
 #endif /* AVCODEC_INTRAX8_H */
diff --git a/libavcodec/vc1_block.c b/libavcodec/vc1_block.c
index c74788b..3853251 100644
--- a/libavcodec/vc1_block.c
+++ b/libavcodec/vc1_block.c
@@ -2931,7 +2931,8 @@ void ff_vc1_decode_blocks(VC1Context *v)
 
     v->s.esc3_level_length = 0;
     if (v->x8_type) {
-        ff_intrax8_decode_picture(&v->x8, 2*v->pq + v->halfpq, v->pq * !v->pquantizer);
+        ff_intrax8_decode_picture(&v->x8, 2 * v->pq + v->halfpq,
+                                  v->pq * !v->pquantizer, v->s.loop_filter);
 
         ff_er_add_slice(&v->s.er, 0, 0,
                         (v->s.mb_x >> 1) - 1, (v->s.mb_y >> 1) - 1,
diff --git a/libavcodec/wmv2dec.c b/libavcodec/wmv2dec.c
index a365838..f0fe708 100644
--- a/libavcodec/wmv2dec.c
+++ b/libavcodec/wmv2dec.c
@@ -219,7 +219,8 @@ int ff_wmv2_decode_secondary_picture_header(MpegEncContext *s)
     s->picture_number++; // FIXME ?
 
     if (w->j_type) {
-        ff_intrax8_decode_picture(&w->x8, 2 * s->qscale, (s->qscale - 1) | 1);
+        ff_intrax8_decode_picture(&w->x8, 2 * s->qscale, (s->qscale - 1) | 1,
+                                  s->loop_filter);
 
         ff_er_add_slice(&w->s.er, 0, 0,
                         (w->s.mb_x >> 1) - 1, (w->s.mb_y >> 1) - 1,


======================================================================