shithub: libvpx

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vp9_dx,vpx_codec_alg_priv: rm *cache*

these fields are unused with the removal of frame_parallel_decode

BUG=webm:1395

Change-Id: Ia3821f7fb81d17b20033b094e5265b1030ee4030

--- a/vp9/vp9_dx_iface.c

+++ b/vp9/vp9_dx_iface.c

@@ -292,9 +292,6 @@

   ctx->next_submit_worker_id = 0;

   ctx->last_submit_worker_id = 0;

   ctx->next_output_worker_id = 0;

-  ctx->frame_cache_read = 0;

-  ctx->frame_cache_write = 0;

-  ctx->num_cache_frames = 0;

   ctx->need_resync = 1;

   ctx->num_frame_workers = 1;

   ctx->available_threads = ctx->num_frame_workers;

--- a/vp9/vp9_dx_iface.h

+++ b/vp9/vp9_dx_iface.h

@@ -15,15 +15,6 @@

 typedef vpx_codec_stream_info_t vp9_stream_info_t;

-// This limit is due to framebuffer numbers.

-// TODO(hkuang): Remove this limit after implementing ondemand framebuffers.

-#define FRAME_CACHE_SIZE 6  // Cache maximum 6 decoded frames.

-

-typedef struct cache_frame {

-  int fb_idx;

-  vpx_image_t img;

-} cache_frame;

-

 struct vpx_codec_alg_priv {

   vpx_codec_priv_t base;

   vpx_codec_dec_cfg_t cfg;

@@ -47,10 +38,6 @@

   int last_submit_worker_id;

   int next_output_worker_id;

   int available_threads;

-  cache_frame frame_cache[FRAME_CACHE_SIZE];

-  int frame_cache_write;

-  int frame_cache_read;

-  int num_cache_frames;

   int need_resync;  // wait for key/intra-only frame

   // BufferPool that holds all reference frames. Shared by all the FrameWorkers.

   BufferPool *buffer_pool;