H264/MPEG frame-level multi-threading.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index e2627fa8e4..bc6d613be4 100644
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -35,6 +35,7 @@
 #include "mpeg4video_parser.h"
 #include "msmpeg4.h"
 #include "vdpau_internal.h"
+#include "thread.h"
 #include "flv.h"
 #include "mpeg4video.h"
 
@@ -229,6 +230,7 @@ static int decode_slice(MpegEncContext *s){
                     if(++s->mb_x >= s->mb_width){
                         s->mb_x=0;
                         ff_draw_horiz_band(s, s->mb_y*mb_size, mb_size);
+                        MPV_report_decode_progress(s);
                         s->mb_y++;
                     }
                     return 0;
@@ -249,6 +251,7 @@ static int decode_slice(MpegEncContext *s){
         }
 
         ff_draw_horiz_band(s, s->mb_y*mb_size, mb_size);
+        MPV_report_decode_progress(s);
 
         s->mb_x= 0;
     }
@@ -609,6 +612,8 @@ retry:
     if(MPV_frame_start(s, avctx) < 0)
         return -1;
 
+    if (!s->divx_packed) 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);
         goto frame_end;
@@ -639,8 +644,11 @@ retry:
             if(s->slice_height==0 || s->mb_x!=0 || (s->mb_y%s->slice_height)!=0 || get_bits_count(&s->gb) > s->gb.size_in_bits)
                 break;
         }else{
+            int prev_x=s->mb_x, prev_y=s->mb_y;
             if(ff_h263_resync(s)<0)
                 break;
+            if (prev_y * s->mb_width + prev_x < s->mb_y * s->mb_width + s->mb_x)
+                s->error_occurred = 1;
         }
 
         if(s->msmpeg4_version<4 && s->h263_pred)