lavc/hevc: use atomics for wpp_err
authorClément Bœsch <u@pkh.me>
Wed, 22 Mar 2017 17:23:17 +0000 (18:23 +0100)
committerClément Bœsch <u@pkh.me>
Wed, 22 Mar 2017 17:38:27 +0000 (18:38 +0100)
libavcodec/hevc.c
libavcodec/hevc.h

index 0b4a719..0b007f1 100644 (file)
@@ -23,7 +23,6 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "libavutil/atomic.h"
 #include "libavutil/attributes.h"
 #include "libavutil/common.h"
 #include "libavutil/display.h"
@@ -2406,7 +2405,7 @@ static int hls_decode_entry_wpp(AVCodecContext *avctxt, void *input_ctb_row, int
 
         ff_thread_await_progress2(s->avctx, ctb_row, thread, SHIFT_CTB_WPP);
 
-        if (avpriv_atomic_int_get(&s1->wpp_err)){
+        if (atomic_load(&s1->wpp_err)) {
             ff_thread_report_progress2(s->avctx, ctb_row , thread, SHIFT_CTB_WPP);
             return 0;
         }
@@ -2417,7 +2416,7 @@ static int hls_decode_entry_wpp(AVCodecContext *avctxt, void *input_ctb_row, int
 
         if (more_data < 0) {
             s->tab_slice_address[ctb_addr_rs] = -1;
-            avpriv_atomic_int_set(&s1->wpp_err,  1);
+            atomic_store(&s1->wpp_err, 1);
             ff_thread_report_progress2(s->avctx, ctb_row ,thread, SHIFT_CTB_WPP);
             return more_data;
         }
@@ -2429,7 +2428,7 @@ static int hls_decode_entry_wpp(AVCodecContext *avctxt, void *input_ctb_row, int
         ff_hevc_hls_filters(s, x_ctb, y_ctb, ctb_size);
 
         if (!more_data && (x_ctb+ctb_size) < s->ps.sps->width && ctb_row != s->sh.num_entry_point_offsets) {
-            avpriv_atomic_int_set(&s1->wpp_err,  1);
+            atomic_store(&s1->wpp_err, 1);
             ff_thread_report_progress2(s->avctx, ctb_row ,thread, SHIFT_CTB_WPP);
             return 0;
         }
@@ -2530,7 +2529,7 @@ static int hls_slice_data_wpp(HEVCContext *s, const H2645NAL *nal)
         s->sList[i]->HEVClc = s->HEVClcList[i];
     }
 
-    avpriv_atomic_int_set(&s->wpp_err, 0);
+    atomic_store(&s->wpp_err, 0);
     ff_reset_entries(s->avctx);
 
     for (i = 0; i <= s->sh.num_entry_point_offsets; i++) {
@@ -3340,6 +3339,8 @@ static av_cold int hevc_decode_init(AVCodecContext *avctx)
     s->picture_struct = 0;
     s->eos = 1;
 
+    atomic_init(&s->wpp_err, 0);
+
     if(avctx->active_thread_type & FF_THREAD_SLICE)
         s->threads_number = avctx->thread_count;
     else
index 6a3c750..ff9a6cb 100644 (file)
@@ -23,6 +23,8 @@
 #ifndef AVCODEC_HEVC_H
 #define AVCODEC_HEVC_H
 
+#include <stdatomic.h>
+
 #include "libavutil/buffer.h"
 #include "libavutil/md5.h"
 
@@ -885,7 +887,7 @@ typedef struct HEVCContext {
     uint16_t seq_output;
 
     int enable_parallel_tiles;
-    int wpp_err;
+    atomic_int wpp_err;
 
     const uint8_t *data;