shithub: libvpx

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Merge "Initially add frame_parallel_decode flag."

--- a/vp9/decoder/vp9_decoder.h

+++ b/vp9/decoder/vp9_decoder.h

@@ -43,6 +43,8 @@

   int refresh_frame_flags;

+  int frame_parallel_decode;  // frame-based threading.

+

   VP9Worker lf_worker;

   VP9Worker *tile_workers;

   int num_tile_workers;

--- a/vp9/vp9_dx_iface.c

+++ b/vp9/vp9_dx_iface.c

@@ -39,6 +39,7 @@

   void                   *decrypt_state;

   vpx_image_t             img;

   int                     invert_tile_order;

+  int                     frame_parallel_decode;  // frame-based threading.

   // External frame buffer info to save for VP9 common.

   void *ext_priv;  // Private data associated with the external frame buffers.

@@ -66,7 +67,12 @@

     ctx->priv->alg_priv = alg_priv;

     ctx->priv->alg_priv->si.sz = sizeof(ctx->priv->alg_priv->si);

     ctx->priv->init_flags = ctx->init_flags;

+    ctx->priv->alg_priv->frame_parallel_decode =

+        (ctx->init_flags & VPX_CODEC_USE_FRAME_THREADING);

+    // Disable frame parallel decoding for now.

+    ctx->priv->alg_priv->frame_parallel_decode = 0;

+

     if (ctx->config.dec) {

       // Update the reference to the config structure to an internal copy.

       ctx->priv->alg_priv->cfg = *ctx->config.dec;

@@ -231,6 +237,7 @@

   ctx->pbi->max_threads = ctx->cfg.threads;

   ctx->pbi->inv_tile_order = ctx->invert_tile_order;

+  ctx->pbi->frame_parallel_decode = ctx->frame_parallel_decode;

   // If postprocessing was enabled by the application and a

   // configuration has not been provided, default it.