@@ -32,6 +32,7 @@ int ff_load_image(uint8_t *data[4], int linesize[4],

     AVFrame *frame;

     int frame_decoded, ret = 0;

     AVPacket pkt;

+    AVDictionary *opt=NULL;

     av_init_packet(&pkt);

@@ -57,7 +58,8 @@ int ff_load_image(uint8_t *data[4], int linesize[4],

         goto end;

     }

-    if ((ret = avcodec_open2(codec_ctx, codec, NULL)) < 0) {

+    av_dict_set(&opt, "thread_type", "slice", 0);

+    if ((ret = avcodec_open2(codec_ctx, codec, &opt)) < 0) {

         av_log(log_ctx, AV_LOG_ERROR, "Failed to open codec\n");

         goto end;

     }

@@ -97,6 +99,7 @@ end:

     avcodec_close(codec_ctx);

     avformat_close_input(&format_ctx);

     av_frame_free(&frame);

+    av_dict_free(&opt);

     if (ret < 0)

         av_log(log_ctx, AV_LOG_ERROR, "Error loading image file '%s'\n", filename);