Replace "VPx" by "AVx"

Change-Id: If363eccaa8be7fb9f8cf41488bf3f5e6d4c00645
diff --git a/aom/aom_encoder.h b/aom/aom_encoder.h
index 392de08..a6c147f 100644
--- a/aom/aom_encoder.h
+++ b/aom/aom_encoder.h
@@ -406,7 +406,7 @@
    * trade-off is often acceptable, but for many applications is not. It can
    * be disabled in these cases.
    *
-   * Note that not all codecs support this feature. All aom VPx codecs do.
+   * Note that not all codecs support this feature. All aom AVx codecs do.
    * For other codecs, consult the documentation for that algorithm.
    *
    * This threshold is described as a percentage of the target data buffer.
@@ -842,11 +842,11 @@
 aom_fixed_buf_t *aom_codec_get_global_headers(aom_codec_ctx_t *ctx);
 
 #define AOM_DL_REALTIME (1)
-/**< deadline parameter analogous to VPx REALTIME mode. */
+/**< deadline parameter analogous to AVx REALTIME mode. */
 #define AOM_DL_GOOD_QUALITY (1000000)
-/**< deadline parameter analogous to VPx GOOD QUALITY mode. */
+/**< deadline parameter analogous to AVx GOOD QUALITY mode. */
 #define AOM_DL_BEST_QUALITY (0)
-/**< deadline parameter analogous to VPx BEST QUALITY mode. */
+/**< deadline parameter analogous to AVx BEST QUALITY mode. */
 /*!\brief Encode a frame
  *
  * Encodes a video frame at the given "presentation time." The presentation
@@ -858,7 +858,7 @@
  * implicit that limiting the available time to encode will degrade the
  * output quality. The encoder can be given an unlimited time to produce the
  * best possible frame by specifying a deadline of '0'. This deadline
- * supercedes the VPx notion of "best quality, good quality, realtime".
+ * supercedes the AVx notion of "best quality, good quality, realtime".
  * Applications that wish to map these former settings to the new deadline
  * based system can use the symbols #AOM_DL_REALTIME, #AOM_DL_GOOD_QUALITY,
  * and #AOM_DL_BEST_QUALITY.
diff --git a/aom/aomcx.h b/aom/aomcx.h
index 9e39e04..a7b8f1e 100644
--- a/aom/aomcx.h
+++ b/aom/aomcx.h
@@ -107,9 +107,9 @@
  */
 #define AOM_EFLAG_NO_UPD_ENTROPY (1 << 20)
 
-/*!\brief VPx encoder control functions
+/*!\brief AVx encoder control functions
  *
- * This set of macros define the control functions available for VPx
+ * This set of macros define the control functions available for AVx
  * encoder interface.
  *
  * \sa #aom_codec_control
diff --git a/aom_util/aom_thread.c b/aom_util/aom_thread.c
index e93f168..18e3c37 100644
--- a/aom_util/aom_thread.c
+++ b/aom_util/aom_thread.c
@@ -22,7 +22,7 @@
 
 #if CONFIG_MULTITHREAD
 
-struct VPxWorkerImpl {
+struct AVxWorkerImpl {
   pthread_mutex_t mutex_;
   pthread_cond_t condition_;
   pthread_t thread_;
@@ -30,10 +30,10 @@
 
 //------------------------------------------------------------------------------
 
-static void execute(VPxWorker *const worker);  // Forward declaration.
+static void execute(AVxWorker *const worker);  // Forward declaration.
 
 static THREADFN thread_loop(void *ptr) {
-  VPxWorker *const worker = (VPxWorker *)ptr;
+  AVxWorker *const worker = (AVxWorker *)ptr;
   int done = 0;
   while (!done) {
     pthread_mutex_lock(&worker->impl_->mutex_);
@@ -54,7 +54,7 @@
 }
 
 // main thread state control
-static void change_state(VPxWorker *const worker, VPxWorkerStatus new_status) {
+static void change_state(AVxWorker *const worker, AVxWorkerStatus new_status) {
   // No-op when attempting to change state on a thread that didn't come up.
   // Checking status_ without acquiring the lock first would result in a data
   // race.
@@ -79,12 +79,12 @@
 
 //------------------------------------------------------------------------------
 
-static void init(VPxWorker *const worker) {
+static void init(AVxWorker *const worker) {
   memset(worker, 0, sizeof(*worker));
   worker->status_ = NOT_OK;
 }
 
-static int sync(VPxWorker *const worker) {
+static int sync(AVxWorker *const worker) {
 #if CONFIG_MULTITHREAD
   change_state(worker, OK);
 #endif
@@ -92,12 +92,12 @@
   return !worker->had_error;
 }
 
-static int reset(VPxWorker *const worker) {
+static int reset(AVxWorker *const worker) {
   int ok = 1;
   worker->had_error = 0;
   if (worker->status_ < OK) {
 #if CONFIG_MULTITHREAD
-    worker->impl_ = (VPxWorkerImpl *)aom_calloc(1, sizeof(*worker->impl_));
+    worker->impl_ = (AVxWorkerImpl *)aom_calloc(1, sizeof(*worker->impl_));
     if (worker->impl_ == NULL) {
       return 0;
     }
@@ -130,13 +130,13 @@
   return ok;
 }
 
-static void execute(VPxWorker *const worker) {
+static void execute(AVxWorker *const worker) {
   if (worker->hook != NULL) {
     worker->had_error |= !worker->hook(worker->data1, worker->data2);
   }
 }
 
-static void launch(VPxWorker *const worker) {
+static void launch(AVxWorker *const worker) {
 #if CONFIG_MULTITHREAD
   change_state(worker, WORK);
 #else
@@ -144,7 +144,7 @@
 #endif
 }
 
-static void end(VPxWorker *const worker) {
+static void end(AVxWorker *const worker) {
 #if CONFIG_MULTITHREAD
   if (worker->impl_ != NULL) {
     change_state(worker, NOT_OK);
@@ -163,10 +163,10 @@
 
 //------------------------------------------------------------------------------
 
-static VPxWorkerInterface g_worker_interface = { init,   reset,   sync,
+static AVxWorkerInterface g_worker_interface = { init,   reset,   sync,
                                                  launch, execute, end };
 
-int aom_set_worker_interface(const VPxWorkerInterface *const winterface) {
+int aom_set_worker_interface(const AVxWorkerInterface *const winterface) {
   if (winterface == NULL || winterface->init == NULL ||
       winterface->reset == NULL || winterface->sync == NULL ||
       winterface->launch == NULL || winterface->execute == NULL ||
@@ -177,7 +177,7 @@
   return 1;
 }
 
-const VPxWorkerInterface *aom_get_worker_interface(void) {
+const AVxWorkerInterface *aom_get_worker_interface(void) {
   return &g_worker_interface;
 }
 
diff --git a/aom_util/aom_thread.h b/aom_util/aom_thread.h
index d047f21..4260675 100644
--- a/aom_util/aom_thread.h
+++ b/aom_util/aom_thread.h
@@ -158,59 +158,59 @@
   NOT_OK = 0,  // object is unusable
   OK,          // ready to work
   WORK         // busy finishing the current task
-} VPxWorkerStatus;
+} AVxWorkerStatus;
 
 // Function to be called by the worker thread. Takes two opaque pointers as
 // arguments (data1 and data2), and should return false in case of error.
-typedef int (*VPxWorkerHook)(void *, void *);
+typedef int (*AVxWorkerHook)(void *, void *);
 
 // Platform-dependent implementation details for the worker.
-typedef struct VPxWorkerImpl VPxWorkerImpl;
+typedef struct AVxWorkerImpl AVxWorkerImpl;
 
 // Synchronization object used to launch job in the worker thread
 typedef struct {
-  VPxWorkerImpl *impl_;
-  VPxWorkerStatus status_;
-  VPxWorkerHook hook;  // hook to call
+  AVxWorkerImpl *impl_;
+  AVxWorkerStatus status_;
+  AVxWorkerHook hook;  // hook to call
   void *data1;         // first argument passed to 'hook'
   void *data2;         // second argument passed to 'hook'
   int had_error;       // return value of the last call to 'hook'
-} VPxWorker;
+} AVxWorker;
 
 // The interface for all thread-worker related functions. All these functions
 // must be implemented.
 typedef struct {
   // Must be called first, before any other method.
-  void (*init)(VPxWorker *const worker);
+  void (*init)(AVxWorker *const worker);
   // Must be called to initialize the object and spawn the thread. Re-entrant.
   // Will potentially launch the thread. Returns false in case of error.
-  int (*reset)(VPxWorker *const worker);
+  int (*reset)(AVxWorker *const worker);
   // Makes sure the previous work is finished. Returns true if worker->had_error
   // was not set and no error condition was triggered by the working thread.
-  int (*sync)(VPxWorker *const worker);
+  int (*sync)(AVxWorker *const worker);
   // Triggers the thread to call hook() with data1 and data2 arguments. These
   // hook/data1/data2 values can be changed at any time before calling this
   // function, but not be changed afterward until the next call to Sync().
-  void (*launch)(VPxWorker *const worker);
+  void (*launch)(AVxWorker *const worker);
   // This function is similar to launch() except that it calls the
   // hook directly instead of using a thread. Convenient to bypass the thread
-  // mechanism while still using the VPxWorker structs. sync() must
+  // mechanism while still using the AVxWorker structs. sync() must
   // still be called afterward (for error reporting).
-  void (*execute)(VPxWorker *const worker);
+  void (*execute)(AVxWorker *const worker);
   // Kill the thread and terminate the object. To use the object again, one
   // must call reset() again.
-  void (*end)(VPxWorker *const worker);
-} VPxWorkerInterface;
+  void (*end)(AVxWorker *const worker);
+} AVxWorkerInterface;
 
 // Install a new set of threading functions, overriding the defaults. This
 // should be done before any workers are started, i.e., before any encoding or
 // decoding takes place. The contents of the interface struct are copied, it
 // is safe to free the corresponding memory after this call. This function is
 // not thread-safe. Return false in case of invalid pointer or methods.
-int aom_set_worker_interface(const VPxWorkerInterface *const winterface);
+int aom_set_worker_interface(const AVxWorkerInterface *const winterface);
 
 // Retrieve the currently set thread worker interface.
-const VPxWorkerInterface *aom_get_worker_interface(void);
+const AVxWorkerInterface *aom_get_worker_interface(void);
 
 //------------------------------------------------------------------------------
 
diff --git a/av1/av1_dx_iface.c b/av1/av1_dx_iface.c
index ab8ab9d..1116d2b 100644
--- a/av1/av1_dx_iface.c
+++ b/av1/av1_dx_iface.c
@@ -59,7 +59,7 @@
 
   // Frame parallel related.
   int frame_parallel_decode;  // frame-based threading.
-  VPxWorker *frame_workers;
+  AVxWorker *frame_workers;
   int num_frame_workers;
   int next_submit_worker_id;
   int last_submit_worker_id;
@@ -114,7 +114,7 @@
   if (ctx->frame_workers != NULL) {
     int i;
     for (i = 0; i < ctx->num_frame_workers; ++i) {
-      VPxWorker *const worker = &ctx->frame_workers[i];
+      AVxWorker *const worker = &ctx->frame_workers[i];
       FrameWorkerData *const frame_worker_data =
           (FrameWorkerData *)worker->data1;
       aom_get_worker_interface()->end(worker);
@@ -267,7 +267,7 @@
   int i;
 
   for (i = 0; i < ctx->num_frame_workers; ++i) {
-    VPxWorker *const worker = &ctx->frame_workers[i];
+    AVxWorker *const worker = &ctx->frame_workers[i];
     FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
     AV1_COMMON *const cm = &frame_worker_data->pbi->common;
     BufferPool *const pool = cm->buffer_pool;
@@ -313,7 +313,7 @@
     // the compressed data.
     if (frame_worker_data->result != 0 ||
         frame_worker_data->data + frame_worker_data->data_size - 1 > data) {
-      VPxWorker *const worker = frame_worker_data->pbi->frame_worker_owner;
+      AVxWorker *const worker = frame_worker_data->pbi->frame_worker_owner;
       BufferPool *const pool = frame_worker_data->pbi->common.buffer_pool;
       // Signal all the other threads that are waiting for this frame.
       av1_frameworker_lock_stats(worker);
@@ -336,7 +336,7 @@
 
 static aom_codec_err_t init_decoder(aom_codec_alg_priv_t *ctx) {
   int i;
-  const VPxWorkerInterface *const winterface = aom_get_worker_interface();
+  const AVxWorkerInterface *const winterface = aom_get_worker_interface();
 
   ctx->last_show_frame = -1;
   ctx->next_submit_worker_id = 0;
@@ -363,7 +363,7 @@
   }
 #endif
 
-  ctx->frame_workers = (VPxWorker *)aom_malloc(ctx->num_frame_workers *
+  ctx->frame_workers = (AVxWorker *)aom_malloc(ctx->num_frame_workers *
                                                sizeof(*ctx->frame_workers));
   if (ctx->frame_workers == NULL) {
     set_error_detail(ctx, "Failed to allocate frame_workers");
@@ -371,7 +371,7 @@
   }
 
   for (i = 0; i < ctx->num_frame_workers; ++i) {
-    VPxWorker *const worker = &ctx->frame_workers[i];
+    AVxWorker *const worker = &ctx->frame_workers[i];
     FrameWorkerData *frame_worker_data = NULL;
     winterface->init(worker);
     worker->data1 = aom_memalign(32, sizeof(FrameWorkerData));
@@ -410,7 +410,7 @@
     frame_worker_data->pbi->inv_tile_order = ctx->invert_tile_order;
     frame_worker_data->pbi->common.frame_parallel_decode =
         ctx->frame_parallel_decode;
-    worker->hook = (VPxWorkerHook)frame_worker_hook;
+    worker->hook = (AVxWorkerHook)frame_worker_hook;
     if (!winterface->reset(worker)) {
       set_error_detail(ctx, "Frame Worker thread creation failed");
       return AOM_CODEC_MEM_ERROR;
@@ -438,7 +438,7 @@
 static aom_codec_err_t decode_one(aom_codec_alg_priv_t *ctx,
                                   const uint8_t **data, unsigned int data_sz,
                                   void *user_priv, int64_t deadline) {
-  const VPxWorkerInterface *const winterface = aom_get_worker_interface();
+  const AVxWorkerInterface *const winterface = aom_get_worker_interface();
   (void)deadline;
 
   // Determine the stream parameters. Note that we rely on peek_si to
@@ -455,7 +455,7 @@
   }
 
   if (!ctx->frame_parallel_decode) {
-    VPxWorker *const worker = ctx->frame_workers;
+    AVxWorker *const worker = ctx->frame_workers;
     FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
     frame_worker_data->data = *data;
     frame_worker_data->data_size = data_sz;
@@ -478,7 +478,7 @@
 
     check_resync(ctx, frame_worker_data->pbi);
   } else {
-    VPxWorker *const worker = &ctx->frame_workers[ctx->next_submit_worker_id];
+    AVxWorker *const worker = &ctx->frame_workers[ctx->next_submit_worker_id];
     FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
     // Copy context from last worker thread to next worker thread.
     if (ctx->next_submit_worker_id != ctx->last_submit_worker_id)
@@ -525,8 +525,8 @@
 
 static void wait_worker_and_cache_frame(aom_codec_alg_priv_t *ctx) {
   YV12_BUFFER_CONFIG sd;
-  const VPxWorkerInterface *const winterface = aom_get_worker_interface();
-  VPxWorker *const worker = &ctx->frame_workers[ctx->next_output_worker_id];
+  const AVxWorkerInterface *const winterface = aom_get_worker_interface();
+  AVxWorker *const worker = &ctx->frame_workers[ctx->next_output_worker_id];
   FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
   ctx->next_output_worker_id =
       (ctx->next_output_worker_id + 1) % ctx->num_frame_workers;
@@ -707,8 +707,8 @@
   if (*iter == NULL && ctx->frame_workers != NULL) {
     do {
       YV12_BUFFER_CONFIG sd;
-      const VPxWorkerInterface *const winterface = aom_get_worker_interface();
-      VPxWorker *const worker = &ctx->frame_workers[ctx->next_output_worker_id];
+      const AVxWorkerInterface *const winterface = aom_get_worker_interface();
+      AVxWorker *const worker = &ctx->frame_workers[ctx->next_output_worker_id];
       FrameWorkerData *const frame_worker_data =
           (FrameWorkerData *)worker->data1;
       ctx->next_output_worker_id =
@@ -774,7 +774,7 @@
   if (data) {
     aom_ref_frame_t *const frame = (aom_ref_frame_t *)data;
     YV12_BUFFER_CONFIG sd;
-    VPxWorker *const worker = ctx->frame_workers;
+    AVxWorker *const worker = ctx->frame_workers;
     FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
     image2yuvconfig(&frame->img, &sd);
     return av1_set_reference_dec(&frame_worker_data->pbi->common,
@@ -797,7 +797,7 @@
   if (data) {
     aom_ref_frame_t *frame = (aom_ref_frame_t *)data;
     YV12_BUFFER_CONFIG sd;
-    VPxWorker *const worker = ctx->frame_workers;
+    AVxWorker *const worker = ctx->frame_workers;
     FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
     image2yuvconfig(&frame->img, &sd);
     return av1_copy_reference_dec(frame_worker_data->pbi,
@@ -819,7 +819,7 @@
 
   if (data) {
     YV12_BUFFER_CONFIG *fb;
-    VPxWorker *const worker = ctx->frame_workers;
+    AVxWorker *const worker = ctx->frame_workers;
     FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
     fb = get_ref_frame(&frame_worker_data->pbi->common, data->idx);
     if (fb == NULL) return AOM_CODEC_ERROR;
@@ -856,7 +856,7 @@
 
   if (update_info) {
     if (ctx->frame_workers) {
-      VPxWorker *const worker = ctx->frame_workers;
+      AVxWorker *const worker = ctx->frame_workers;
       FrameWorkerData *const frame_worker_data =
           (FrameWorkerData *)worker->data1;
       *update_info = frame_worker_data->pbi->refresh_frame_flags;
@@ -875,7 +875,7 @@
 
   if (corrupted) {
     if (ctx->frame_workers) {
-      VPxWorker *const worker = ctx->frame_workers;
+      AVxWorker *const worker = ctx->frame_workers;
       FrameWorkerData *const frame_worker_data =
           (FrameWorkerData *)worker->data1;
       RefCntBuffer *const frame_bufs =
@@ -905,7 +905,7 @@
 
   if (frame_size) {
     if (ctx->frame_workers) {
-      VPxWorker *const worker = ctx->frame_workers;
+      AVxWorker *const worker = ctx->frame_workers;
       FrameWorkerData *const frame_worker_data =
           (FrameWorkerData *)worker->data1;
       const AV1_COMMON *const cm = &frame_worker_data->pbi->common;
@@ -932,7 +932,7 @@
 
   if (render_size) {
     if (ctx->frame_workers) {
-      VPxWorker *const worker = ctx->frame_workers;
+      AVxWorker *const worker = ctx->frame_workers;
       FrameWorkerData *const frame_worker_data =
           (FrameWorkerData *)worker->data1;
       const AV1_COMMON *const cm = &frame_worker_data->pbi->common;
@@ -950,7 +950,7 @@
 static aom_codec_err_t ctrl_get_bit_depth(aom_codec_alg_priv_t *ctx,
                                           va_list args) {
   unsigned int *const bit_depth = va_arg(args, unsigned int *);
-  VPxWorker *const worker = &ctx->frame_workers[ctx->next_output_worker_id];
+  AVxWorker *const worker = &ctx->frame_workers[ctx->next_output_worker_id];
 
   if (bit_depth) {
     if (worker) {
@@ -996,7 +996,7 @@
 
   ctx->byte_alignment = byte_alignment;
   if (ctx->frame_workers) {
-    VPxWorker *const worker = ctx->frame_workers;
+    AVxWorker *const worker = ctx->frame_workers;
     FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
     frame_worker_data->pbi->common.byte_alignment = byte_alignment;
   }
@@ -1008,7 +1008,7 @@
   ctx->skip_loop_filter = va_arg(args, int);
 
   if (ctx->frame_workers) {
-    VPxWorker *const worker = ctx->frame_workers;
+    AVxWorker *const worker = ctx->frame_workers;
     FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1;
     frame_worker_data->pbi->common.skip_loop_filter = ctx->skip_loop_filter;
   }
diff --git a/av1/common/onyxc_int.h b/av1/common/onyxc_int.h
index 5025d20..c6858a9 100644
--- a/av1/common/onyxc_int.h
+++ b/av1/common/onyxc_int.h
@@ -93,7 +93,7 @@
 
   // frame_worker_owner indicates which FrameWorker owns this buffer. NULL means
   // that no FrameWorker owns, or is decoding, this buffer.
-  VPxWorker *frame_worker_owner;
+  AVxWorker *frame_worker_owner;
 
   // row and col indicate which position frame has been decoded to in real
   // pixel unit. They are reset to -1 when decoding begins and set to INT_MAX
diff --git a/av1/common/thread_common.c b/av1/common/thread_common.c
index 2d66f84..83aa387 100644
--- a/av1/common/thread_common.c
+++ b/av1/common/thread_common.c
@@ -153,9 +153,9 @@
 static void loop_filter_rows_mt(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
                                 struct macroblockd_plane planes[MAX_MB_PLANE],
                                 int start, int stop, int y_only,
-                                VPxWorker *workers, int nworkers,
+                                AVxWorker *workers, int nworkers,
                                 AV1LfSync *lf_sync) {
-  const VPxWorkerInterface *const winterface = aom_get_worker_interface();
+  const AVxWorkerInterface *const winterface = aom_get_worker_interface();
   // Number of superblock rows and cols
   const int sb_rows = mi_cols_aligned_to_sb(cm->mi_rows) >> MI_BLOCK_SIZE_LOG2;
   // Decoder may allocate more threads than number of tiles based on user's
@@ -182,10 +182,10 @@
   // because of contention. If the multithreading code changes in the future
   // then the number of workers used by the loopfilter should be revisited.
   for (i = 0; i < num_workers; ++i) {
-    VPxWorker *const worker = &workers[i];
+    AVxWorker *const worker = &workers[i];
     LFWorkerData *const lf_data = &lf_sync->lfdata[i];
 
-    worker->hook = (VPxWorkerHook)loop_filter_row_worker;
+    worker->hook = (AVxWorkerHook)loop_filter_row_worker;
     worker->data1 = lf_sync;
     worker->data2 = lf_data;
 
@@ -212,7 +212,7 @@
 void av1_loop_filter_frame_mt(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
                                struct macroblockd_plane planes[MAX_MB_PLANE],
                                int frame_filter_level, int y_only,
-                               int partial_frame, VPxWorker *workers,
+                               int partial_frame, AVxWorker *workers,
                                int num_workers, AV1LfSync *lf_sync) {
   int start_mi_row, end_mi_row, mi_rows_to_filter;
 
diff --git a/av1/common/thread_common.h b/av1/common/thread_common.h
index 5b0dfc0..763737b 100644
--- a/av1/common/thread_common.h
+++ b/av1/common/thread_common.h
@@ -51,7 +51,7 @@
 void av1_loop_filter_frame_mt(YV12_BUFFER_CONFIG *frame, struct AV1Common *cm,
                                struct macroblockd_plane planes[MAX_MB_PLANE],
                                int frame_filter_level, int y_only,
-                               int partial_frame, VPxWorker *workers,
+                               int partial_frame, AVxWorker *workers,
                                int num_workers, AV1LfSync *lf_sync);
 
 void av1_accumulate_frame_counts(struct AV1Common *cm,
diff --git a/av1/decoder/decodeframe.c b/av1/decoder/decodeframe.c
index cab930e..d6ea81b 100644
--- a/av1/decoder/decodeframe.c
+++ b/av1/decoder/decodeframe.c
@@ -1491,7 +1491,7 @@
 static const uint8_t *decode_tiles(AV1Decoder *pbi, const uint8_t *data,
                                    const uint8_t *data_end) {
   AV1_COMMON *const cm = &pbi->common;
-  const VPxWorkerInterface *const winterface = aom_get_worker_interface();
+  const AVxWorkerInterface *const winterface = aom_get_worker_interface();
   const int aligned_cols = mi_cols_aligned_to_sb(cm->mi_cols);
   const int tile_cols = 1 << cm->log2_tile_cols;
   const int tile_rows = 1 << cm->log2_tile_rows;
@@ -1504,7 +1504,7 @@
       pbi->lf_worker.data1 == NULL) {
     CHECK_MEM_ERROR(cm, pbi->lf_worker.data1,
                     aom_memalign(32, sizeof(LFWorkerData)));
-    pbi->lf_worker.hook = (VPxWorkerHook)av1_loop_filter_worker;
+    pbi->lf_worker.hook = (AVxWorkerHook)av1_loop_filter_worker;
     if (pbi->max_threads > 1 && !winterface->reset(&pbi->lf_worker)) {
       aom_internal_error(&cm->error, AOM_CODEC_ERROR,
                          "Loop filter thread creation failed");
@@ -1675,7 +1675,7 @@
 static const uint8_t *decode_tiles_mt(AV1Decoder *pbi, const uint8_t *data,
                                       const uint8_t *data_end) {
   AV1_COMMON *const cm = &pbi->common;
-  const VPxWorkerInterface *const winterface = aom_get_worker_interface();
+  const AVxWorkerInterface *const winterface = aom_get_worker_interface();
   const uint8_t *bit_reader_end = NULL;
   const int aligned_mi_cols = mi_cols_aligned_to_sb(cm->mi_cols);
   const int tile_cols = 1 << cm->log2_tile_cols;
@@ -1705,7 +1705,7 @@
     CHECK_MEM_ERROR(cm, pbi->tile_worker_info,
                     aom_malloc(num_threads * sizeof(*pbi->tile_worker_info)));
     for (i = 0; i < num_threads; ++i) {
-      VPxWorker *const worker = &pbi->tile_workers[i];
+      AVxWorker *const worker = &pbi->tile_workers[i];
       ++pbi->num_tile_workers;
 
       winterface->init(worker);
@@ -1718,9 +1718,9 @@
 
   // Reset tile decoding hook
   for (n = 0; n < num_workers; ++n) {
-    VPxWorker *const worker = &pbi->tile_workers[n];
+    AVxWorker *const worker = &pbi->tile_workers[n];
     winterface->sync(worker);
-    worker->hook = (VPxWorkerHook)tile_worker_hook;
+    worker->hook = (AVxWorkerHook)tile_worker_hook;
     worker->data1 = &pbi->tile_worker_data[n];
     worker->data2 = &pbi->tile_worker_info[n];
   }
@@ -1770,7 +1770,7 @@
   while (n < tile_cols) {
     int i;
     for (i = 0; i < num_workers && n < tile_cols; ++i) {
-      VPxWorker *const worker = &pbi->tile_workers[i];
+      AVxWorker *const worker = &pbi->tile_workers[i];
       TileWorkerData *const tile_data = (TileWorkerData *)worker->data1;
       TileInfo *const tile = (TileInfo *)worker->data2;
       TileBuffer *const buf = &tile_buffers[0][n];
@@ -1807,7 +1807,7 @@
     }
 
     for (; i > 0; --i) {
-      VPxWorker *const worker = &pbi->tile_workers[i - 1];
+      AVxWorker *const worker = &pbi->tile_workers[i - 1];
       // TODO(jzern): The tile may have specific error data associated with
       // its aom_internal_error_info which could be propagated to the main info
       // in cm. Additionally once the threads have been synced and an error is
@@ -2389,7 +2389,7 @@
   // the frame header.
   if (cm->frame_parallel_decode &&
       cm->refresh_frame_context != REFRESH_FRAME_CONTEXT_BACKWARD) {
-    VPxWorker *const worker = pbi->frame_worker_owner;
+    AVxWorker *const worker = pbi->frame_worker_owner;
     FrameWorkerData *const frame_worker_data = worker->data1;
     if (cm->refresh_frame_context == REFRESH_FRAME_CONTEXT_FORWARD) {
       context_updated = 1;
diff --git a/av1/decoder/decoder.c b/av1/decoder/decoder.c
index f162a42..0291a7a 100644
--- a/av1/decoder/decoder.c
+++ b/av1/decoder/decoder.c
@@ -130,7 +130,7 @@
   aom_free(pbi->lf_worker.data1);
   aom_free(pbi->tile_data);
   for (i = 0; i < pbi->num_tile_workers; ++i) {
-    VPxWorker *const worker = &pbi->tile_workers[i];
+    AVxWorker *const worker = &pbi->tile_workers[i];
     aom_get_worker_interface()->end(worker);
   }
   aom_free(pbi->tile_worker_data);
@@ -306,7 +306,7 @@
 
   pbi->hold_ref_buf = 0;
   if (cm->frame_parallel_decode) {
-    VPxWorker *const worker = pbi->frame_worker_owner;
+    AVxWorker *const worker = pbi->frame_worker_owner;
     av1_frameworker_lock_stats(worker);
     frame_bufs[cm->new_fb_idx].frame_worker_owner = worker;
     // Reset decoding progress.
@@ -319,7 +319,7 @@
   }
 
   if (setjmp(cm->error.jmp)) {
-    const VPxWorkerInterface *const winterface = aom_get_worker_interface();
+    const AVxWorkerInterface *const winterface = aom_get_worker_interface();
     int i;
 
     cm->error.setjmp = 0;
@@ -381,7 +381,7 @@
   if (cm->frame_parallel_decode) {
     // Need to lock the mutex here as another thread may
     // be accessing this buffer.
-    VPxWorker *const worker = pbi->frame_worker_owner;
+    AVxWorker *const worker = pbi->frame_worker_owner;
     FrameWorkerData *const frame_worker_data = worker->data1;
     av1_frameworker_lock_stats(worker);
 
diff --git a/av1/decoder/decoder.h b/av1/decoder/decoder.h
index 8d6a447..8bdef30 100644
--- a/av1/decoder/decoder.h
+++ b/av1/decoder/decoder.h
@@ -61,9 +61,9 @@
   // the same.
   RefCntBuffer *cur_buf;  //  Current decoding frame buffer.
 
-  VPxWorker *frame_worker_owner;  // frame_worker that owns this pbi.
-  VPxWorker lf_worker;
-  VPxWorker *tile_workers;
+  AVxWorker *frame_worker_owner;  // frame_worker that owns this pbi.
+  AVxWorker lf_worker;
+  AVxWorker *tile_workers;
   TileWorkerData *tile_worker_data;
   TileInfo *tile_worker_info;
   int num_tile_workers;
diff --git a/av1/decoder/dthread.c b/av1/decoder/dthread.c
index 415c1b7..34cec2d 100644
--- a/av1/decoder/dthread.c
+++ b/av1/decoder/dthread.c
@@ -18,7 +18,7 @@
 // #define DEBUG_THREAD
 
 // TODO(hkuang): Clean up all the #ifdef in this file.
-void av1_frameworker_lock_stats(VPxWorker *const worker) {
+void av1_frameworker_lock_stats(AVxWorker *const worker) {
 #if CONFIG_MULTITHREAD
   FrameWorkerData *const worker_data = worker->data1;
   pthread_mutex_lock(&worker_data->stats_mutex);
@@ -27,7 +27,7 @@
 #endif
 }
 
-void av1_frameworker_unlock_stats(VPxWorker *const worker) {
+void av1_frameworker_unlock_stats(AVxWorker *const worker) {
 #if CONFIG_MULTITHREAD
   FrameWorkerData *const worker_data = worker->data1;
   pthread_mutex_unlock(&worker_data->stats_mutex);
@@ -36,7 +36,7 @@
 #endif
 }
 
-void av1_frameworker_signal_stats(VPxWorker *const worker) {
+void av1_frameworker_signal_stats(AVxWorker *const worker) {
 #if CONFIG_MULTITHREAD
   FrameWorkerData *const worker_data = worker->data1;
 
@@ -60,7 +60,7 @@
 #endif
 
 // TODO(hkuang): Remove worker parameter as it is only used in debug code.
-void av1_frameworker_wait(VPxWorker *const worker, RefCntBuffer *const ref_buf,
+void av1_frameworker_wait(AVxWorker *const worker, RefCntBuffer *const ref_buf,
                            int row) {
 #if CONFIG_MULTITHREAD
   if (!ref_buf) return;
@@ -74,7 +74,7 @@
   {
     // Find the worker thread that owns the reference frame. If the reference
     // frame has been fully decoded, it may not have owner.
-    VPxWorker *const ref_worker = ref_buf->frame_worker_owner;
+    AVxWorker *const ref_worker = ref_buf->frame_worker_owner;
     FrameWorkerData *const ref_worker_data =
         (FrameWorkerData *)ref_worker->data1;
     const AV1Decoder *const pbi = ref_worker_data->pbi;
@@ -114,7 +114,7 @@
 
 void av1_frameworker_broadcast(RefCntBuffer *const buf, int row) {
 #if CONFIG_MULTITHREAD
-  VPxWorker *worker = buf->frame_worker_owner;
+  AVxWorker *worker = buf->frame_worker_owner;
 
 #ifdef DEBUG_THREAD
   {
@@ -134,8 +134,8 @@
 #endif  // CONFIG_MULTITHREAD
 }
 
-void av1_frameworker_copy_context(VPxWorker *const dst_worker,
-                                   VPxWorker *const src_worker) {
+void av1_frameworker_copy_context(AVxWorker *const dst_worker,
+                                   AVxWorker *const src_worker) {
 #if CONFIG_MULTITHREAD
   FrameWorkerData *const src_worker_data = (FrameWorkerData *)src_worker->data1;
   FrameWorkerData *const dst_worker_data = (FrameWorkerData *)dst_worker->data1;
diff --git a/av1/decoder/dthread.h b/av1/decoder/dthread.h
index dcaea15..e54ca05 100644
--- a/av1/decoder/dthread.h
+++ b/av1/decoder/dthread.h
@@ -49,15 +49,15 @@
   int frame_decoded;        // Finished decoding current frame.
 } FrameWorkerData;
 
-void av1_frameworker_lock_stats(VPxWorker *const worker);
-void av1_frameworker_unlock_stats(VPxWorker *const worker);
-void av1_frameworker_signal_stats(VPxWorker *const worker);
+void av1_frameworker_lock_stats(AVxWorker *const worker);
+void av1_frameworker_unlock_stats(AVxWorker *const worker);
+void av1_frameworker_signal_stats(AVxWorker *const worker);
 
 // Wait until ref_buf has been decoded to row in real pixel unit.
 // Note: worker may already finish decoding ref_buf and release it in order to
 // start decoding next frame. So need to check whether worker is still decoding
 // ref_buf.
-void av1_frameworker_wait(VPxWorker *const worker, RefCntBuffer *const ref_buf,
+void av1_frameworker_wait(AVxWorker *const worker, RefCntBuffer *const ref_buf,
                            int row);
 
 // FrameWorker broadcasts its decoding progress so other workers that are
@@ -65,8 +65,8 @@
 void av1_frameworker_broadcast(RefCntBuffer *const buf, int row);
 
 // Copy necessary decoding context from src worker to dst worker.
-void av1_frameworker_copy_context(VPxWorker *const dst_worker,
-                                   VPxWorker *const src_worker);
+void av1_frameworker_copy_context(AVxWorker *const dst_worker,
+                                   AVxWorker *const src_worker);
 
 #ifdef __cplusplus
 }  // extern "C"
diff --git a/av1/encoder/encoder.c b/av1/encoder/encoder.c
index 686969d..2e11011 100644
--- a/av1/encoder/encoder.c
+++ b/av1/encoder/encoder.c
@@ -1724,7 +1724,7 @@
   }
 
   for (t = 0; t < cpi->num_workers; ++t) {
-    VPxWorker *const worker = &cpi->workers[t];
+    AVxWorker *const worker = &cpi->workers[t];
     EncWorkerData *const thread_data = &cpi->tile_thr_data[t];
 
     // Deallocate allocated threads.
diff --git a/av1/encoder/encoder.h b/av1/encoder/encoder.h
index 9374812..dfc70c7 100644
--- a/av1/encoder/encoder.h
+++ b/av1/encoder/encoder.h
@@ -482,7 +482,7 @@
 
   // Multi-threading
   int num_workers;
-  VPxWorker *workers;
+  AVxWorker *workers;
   struct EncWorkerData *tile_thr_data;
   AV1LfSync lf_row_sync;
 } AV1_COMP;
diff --git a/av1/encoder/ethread.c b/av1/encoder/ethread.c
index f8d3aff..8b78ef31 100644
--- a/av1/encoder/ethread.c
+++ b/av1/encoder/ethread.c
@@ -60,7 +60,7 @@
 void av1_encode_tiles_mt(AV1_COMP *cpi) {
   AV1_COMMON *const cm = &cpi->common;
   const int tile_cols = 1 << cm->log2_tile_cols;
-  const VPxWorkerInterface *const winterface = aom_get_worker_interface();
+  const AVxWorkerInterface *const winterface = aom_get_worker_interface();
   const int num_workers = AOMMIN(cpi->oxcf.max_threads, tile_cols);
   int i;
 
@@ -77,7 +77,7 @@
                     aom_calloc(allocated_workers, sizeof(*cpi->tile_thr_data)));
 
     for (i = 0; i < allocated_workers; i++) {
-      VPxWorker *const worker = &cpi->workers[i];
+      AVxWorker *const worker = &cpi->workers[i];
       EncWorkerData *thread_data = &cpi->tile_thr_data[i];
 
       ++cpi->num_workers;
@@ -115,10 +115,10 @@
   }
 
   for (i = 0; i < num_workers; i++) {
-    VPxWorker *const worker = &cpi->workers[i];
+    AVxWorker *const worker = &cpi->workers[i];
     EncWorkerData *thread_data;
 
-    worker->hook = (VPxWorkerHook)enc_worker_hook;
+    worker->hook = (AVxWorkerHook)enc_worker_hook;
     worker->data1 = &cpi->tile_thr_data[i];
     worker->data2 = NULL;
     thread_data = (EncWorkerData *)worker->data1;
@@ -136,7 +136,7 @@
 
   // Encode a frame
   for (i = 0; i < num_workers; i++) {
-    VPxWorker *const worker = &cpi->workers[i];
+    AVxWorker *const worker = &cpi->workers[i];
     EncWorkerData *const thread_data = (EncWorkerData *)worker->data1;
 
     // Set the starting tile for each thread.
@@ -150,12 +150,12 @@
 
   // Encoding ends.
   for (i = 0; i < num_workers; i++) {
-    VPxWorker *const worker = &cpi->workers[i];
+    AVxWorker *const worker = &cpi->workers[i];
     winterface->sync(worker);
   }
 
   for (i = 0; i < num_workers; i++) {
-    VPxWorker *const worker = &cpi->workers[i];
+    AVxWorker *const worker = &cpi->workers[i];
     EncWorkerData *const thread_data = (EncWorkerData *)worker->data1;
 
     // Accumulate counters.
diff --git a/build/make/iosbuild.sh b/build/make/iosbuild.sh
index ef8fa0f..1600b39 100755
--- a/build/make/iosbuild.sh
+++ b/build/make/iosbuild.sh
@@ -8,7 +8,7 @@
 ## Media Patent License 1.0 was not distributed with this source code in the
 ## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
 ##
-## This script generates 'AOM.framework'. An iOS app can encode and decode VPx
+## This script generates 'AOM.framework'. An iOS app can encode and decode AVx
 ## video by including 'AOM.framework'.
 ##
 ## Run iosbuild.sh to create 'AOM.framework' in the current directory.
diff --git a/examples/aom_temporal_svc_encoder.c b/examples/aom_temporal_svc_encoder.c
index 6c97c40..2f71356 100644
--- a/examples/aom_temporal_svc_encoder.c
+++ b/examples/aom_temporal_svc_encoder.c
@@ -9,7 +9,7 @@
  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
  */
 
-//  This is an example demonstrating how to implement a multi-layer VPx
+//  This is an example demonstrating how to implement a multi-layer AVx
 //  encoding scheme based on temporal scalability for video applications
 //  that benefit from a scalable bitstream.
 
diff --git a/examples/simple_decoder.c b/examples/simple_decoder.c
index 52c5799..33a8945 100644
--- a/examples/simple_decoder.c
+++ b/examples/simple_decoder.c
@@ -37,7 +37,7 @@
 // Determining the codec interface to use is handled by AvxVideoReader and the
 // functions prefixed with aom_video_reader_. Discussion of those functions is
 // beyond the scope of this example, but the main gist is to open the input file
-// and parse just enough of it to determine if it's a VPx file and which VPx
+// and parse just enough of it to determine if it's a AVx file and which AVx
 // codec is contained within the file.
 // Note the NULL pointer passed to aom_codec_dec_init(). We do that in this
 // example because we want the algorithm to determine the stream configuration
diff --git a/libs.mk b/libs.mk
index 1b411ff..79b1bbc 100644
--- a/libs.mk
+++ b/libs.mk
@@ -295,7 +295,7 @@
 	$(qexec)echo 'includedir=$${prefix}/include' >> $@
 	$(qexec)echo '' >> $@
 	$(qexec)echo 'Name: aom' >> $@
-	$(qexec)echo 'Description: WebM Project VPx codec implementation' >> $@
+	$(qexec)echo 'Description: WebM Project AVx codec implementation' >> $@
 	$(qexec)echo 'Version: $(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH)' >> $@
 	$(qexec)echo 'Requires:' >> $@
 	$(qexec)echo 'Conflicts:' >> $@
diff --git a/test/ethread_test.cc b/test/ethread_test.cc
index 11b552e..e0ef7db 100644
--- a/test/ethread_test.cc
+++ b/test/ethread_test.cc
@@ -20,11 +20,11 @@
 #include "test/y4m_video_source.h"
 
 namespace {
-class VPxEncoderThreadTest
+class AVxEncoderThreadTest
     : public ::libaom_test::EncoderTest,
       public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int> {
  protected:
-  VPxEncoderThreadTest()
+  AVxEncoderThreadTest()
       : EncoderTest(GET_PARAM(0)), encoder_initialized_(false), tiles_(2),
         encoding_mode_(GET_PARAM(1)), set_cpu_used_(GET_PARAM(2)) {
     init_flags_ = AOM_CODEC_USE_PSNR;
@@ -35,7 +35,7 @@
 
     md5_.clear();
   }
-  virtual ~VPxEncoderThreadTest() { delete decoder_; }
+  virtual ~AVxEncoderThreadTest() { delete decoder_; }
 
   virtual void SetUp() {
     InitializeConfig();
@@ -102,7 +102,7 @@
   std::vector<std::string> md5_;
 };
 
-TEST_P(VPxEncoderThreadTest, EncoderResultTest) {
+TEST_P(AVxEncoderThreadTest, EncoderResultTest) {
   std::vector<std::string> single_thr_md5, multi_thr_md5;
 
   ::libaom_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 15, 20);
@@ -126,7 +126,7 @@
   ASSERT_EQ(single_thr_md5, multi_thr_md5);
 }
 
-AV1_INSTANTIATE_TEST_CASE(VPxEncoderThreadTest,
+AV1_INSTANTIATE_TEST_CASE(AVxEncoderThreadTest,
                            ::testing::Values(::libaom_test::kTwoPassGood,
                                              ::libaom_test::kOnePassGood),
                            ::testing::Range(1, 3));