Merge remote-tracking branch 'qatar/master'

* qatar/master:
  hwaccel: fix use with frame based multithreading

Conflicts:
	libavcodec/h263dec.c
	libavcodec/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/h263dec.c

@@ -655,7 +655,8 @@ retry:
     if ((ret = ff_MPV_frame_start(s, avctx)) < 0)
         return ret;
 
-    if (!s->divx_packed) ff_thread_finish_setup(avctx);
+    if (!s->divx_packed && !avctx->hwaccel)
+        ff_thread_finish_setup(avctx);
 
     if (CONFIG_MPEG4_VDPAU_DECODER && (s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)) {
         ff_vdpau_mpeg4_decode_picture(s, s->gb.buffer, s->gb.buffer_end - s->gb.buffer);
@@ -744,6 +745,9 @@ intrax8_decoded:
 
     ff_MPV_frame_end(s);
 
+    if (!s->divx_packed && avctx->hwaccel)
+        ff_thread_finish_setup(avctx);
+
     av_assert1(s->current_picture.f.pict_type == s->current_picture_ptr->f.pict_type);
     av_assert1(s->current_picture.f.pict_type == s->pict_type);
     if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {

libavcodec/h264.c

@@ -2070,7 +2070,7 @@ static void decode_postinit(H264Context *h, int setup_finished)
         h->sync |= 2;
     }
 
-    if (setup_finished)
+    if (setup_finished && !h->avctx->hwaccel)
         ff_thread_finish_setup(h->avctx);
 }
 

libavcodec/pthread.c

@@ -450,6 +450,9 @@ static int update_context_from_thread(AVCodecContext *dst, AVCodecContext *src,
         dst->colorspace  = src->colorspace;
         dst->color_range = src->color_range;
         dst->chroma_sample_location = src->chroma_sample_location;
+
+        dst->hwaccel = src->hwaccel;
+        dst->hwaccel_context = src->hwaccel_context;
     }
 
     if (for_user) {

libavcodec/version.h

@@ -29,7 +29,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 55
-#define LIBAVCODEC_VERSION_MINOR  1
+#define LIBAVCODEC_VERSION_MINOR  2
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \