x86: cabac: replace explicit memory references with "m" operands

[ffmpeg] / libavcodec / h263dec.c

diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index e2627fa8e44157c8ccd5d43dc09455f094b3eb66..48f8240bc81286543cbd81a84168a97466ef5527 100644 (file)
--- 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"
 
@@ -90,6 +91,8 @@ av_cold int ff_h263_decode_init(AVCodecContext *avctx)
         break;
     case CODEC_ID_VC1:
     case CODEC_ID_WMV3:
+    case CODEC_ID_VC1IMAGE:
+    case CODEC_ID_WMV3IMAGE:
         s->h263_pred = 1;
         s->msmpeg4_version=6;
         avctx->chroma_sample_location = AVCHROMA_LOC_LEFT;
@@ -229,6 +232,7 @@ 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 +253,7 @@ 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;
     }
@@ -391,7 +396,7 @@ retry:
 
     /* We need to set current_picture_ptr before reading the header,
      * otherwise we cannot store anyting in there */
-    if(s->current_picture_ptr==NULL || s->current_picture_ptr->data[0]){
+    if (s->current_picture_ptr == NULL || s->current_picture_ptr->f.data[0]) {
         int i= ff_find_unused_picture(s, 0);
         s->current_picture_ptr= &s->picture[i];
     }
@@ -578,8 +583,8 @@ retry:
         s->gob_index = ff_h263_get_gob_height(s);
 
     // for skipping the frame
-    s->current_picture.pict_type= s->pict_type;
-    s->current_picture.key_frame= s->pict_type == AV_PICTURE_TYPE_I;
+    s->current_picture.f.pict_type = s->pict_type;
+    s->current_picture.f.key_frame = s->pict_type == AV_PICTURE_TYPE_I;
 
     /* skip B-frames if we don't have reference frames */
     if(s->last_picture_ptr==NULL && (s->pict_type==AV_PICTURE_TYPE_B || s->dropable)) return get_consumed_bytes(s, buf_size);
@@ -609,6 +614,8 @@ 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;
@@ -633,20 +640,23 @@ retry:
     s->mb_x=0;
     s->mb_y=0;
 
-    decode_slice(s);
+    ret = decode_slice(s);
     while(s->mb_y<s->mb_height){
         if(s->msmpeg4_version){
             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)
             ff_mpeg4_clean_buffers(s);
 
-        decode_slice(s);
+        if (decode_slice(s) < 0) ret = AVERROR_INVALIDDATA;
     }
 
     if (s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type==AV_PICTURE_TYPE_I)
@@ -697,8 +707,8 @@ intrax8_decoded:
 
     MPV_frame_end(s);
 
-assert(s->current_picture.pict_type == s->current_picture_ptr->pict_type);
-assert(s->current_picture.pict_type == s->pict_type);
+    assert(s->current_picture.f.pict_type == s->current_picture_ptr->f.pict_type);
+    assert(s->current_picture.f.pict_type == s->pict_type);
     if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
         *pict= *(AVFrame*)s->current_picture_ptr;
     } else if (s->last_picture_ptr != NULL) {
@@ -714,19 +724,18 @@ assert(s->current_picture.pict_type == s->pict_type);
 av_log(avctx, AV_LOG_DEBUG, "%"PRId64"\n", rdtsc()-time);
 #endif
 
-    return get_consumed_bytes(s, buf_size);
+    return (ret && (avctx->err_recognition & AV_EF_EXPLODE))?ret:get_consumed_bytes(s, buf_size);
 }
 
 AVCodec ff_h263_decoder = {
-    "h263",
-    AVMEDIA_TYPE_VIDEO,
-    CODEC_ID_H263,
-    sizeof(MpegEncContext),
-    ff_h263_decode_init,
-    NULL,
-    ff_h263_decode_end,
-    ff_h263_decode_frame,
-    CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY,
+    .name           = "h263",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_H263,
+    .priv_data_size = sizeof(MpegEncContext),
+    .init           = ff_h263_decode_init,
+    .close          = ff_h263_decode_end,
+    .decode         = ff_h263_decode_frame,
+    .capabilities   = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY,
     .flush= ff_mpeg_flush,
     .max_lowres= 3,
     .long_name= NULL_IF_CONFIG_SMALL("H.263 / H.263-1996, H.263+ / H.263-1998 / H.263 version 2"),