Revert r97185 "Update libvpx snapshot to v0.9.7-p1 (Cayuga)."

libvpx/source/libvpx/vp8/encoder/lookahead.h

Index: libvpx/source/libvpx/vp8/encoder/lookahead.h
diff --git a/libvpx/source/libvpx/vp8/encoder/lookahead.h b/libvpx/source/libvpx/vp8/encoder/lookahead.h
deleted file mode 100644
index a483d7e0b9b61083e69dea8242732425343b5dc9..0000000000000000000000000000000000000000
--- a/libvpx/source/libvpx/vp8/encoder/lookahead.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- *  Copyright (c) 2011 The WebM project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-#ifndef LOOKAHEAD_H
-#define LOOKAHEAD_H
-#include "vpx_scale/yv12config.h"
-#include "vpx/vpx_integer.h"
-
-struct lookahead_entry
-{
-    YV12_BUFFER_CONFIG  img;
-    int64_t             ts_start;
-    int64_t             ts_end;
-    unsigned int        flags;
-};
-
-
-struct lookahead_ctx;
-
-/**\brief Initializes the lookahead stage
- *
- * The lookahead stage is a queue of frame buffers on which some analysis
- * may be done when buffers are enqueued.
- *
- *
- */
-struct lookahead_ctx* vp8_lookahead_init(unsigned int width,
-                                         unsigned int height,
-                                         unsigned int depth
-                                         );
-
-
-/**\brief Destroys the lookahead stage
- *
- */
-void vp8_lookahead_destroy(struct lookahead_ctx *ctx);
-
-
-/**\brief Enqueue a source buffer
- *
- * This function will copy the source image into a new framebuffer with
- * the expected stride/border.
- *
- * \param[in] ctx       Pointer to the lookahead context
- * \param[in] src       Pointer to the image to enqueue
- * \param[in] ts_start  Timestamp for the start of this frame
- * \param[in] ts_end    Timestamp for the end of this frame
- * \param[in] flags     Flags set on this frame
- */
-int
-vp8_lookahead_push(struct lookahead_ctx *ctx,
-                   YV12_BUFFER_CONFIG   *src,
-                   int64_t               ts_start,
-                   int64_t               ts_end,
-                   unsigned int          flags);
-
-
-/**\brief Get the next source buffer to encode
- *
- *
- * \param[in] ctx       Pointer to the lookahead context
- * \param[in] drain     Flag indicating the buffer should be drained
- *                      (return a buffer regardless of the current queue depth)
- *
- * \retval NULL, if drain set and queue is empty
- * \retval NULL, if drain not set and queue not of the configured depth
- *
- */
-struct lookahead_entry*
-vp8_lookahead_pop(struct lookahead_ctx *ctx,
-                  int                   drain);
-
-
-/**\brief Get a future source buffer to encode
- *
- * \param[in] ctx       Pointer to the lookahead context
- * \param[in] index     Index of the frame to be returned, 0 == next frame
- *
- * \retval NULL, if no buffer exists at the specified index
- *
- */
-struct lookahead_entry*
-vp8_lookahead_peek(struct lookahead_ctx *ctx,
-                   int                   index);
-
-
-/**\brief Get the number of frames currently in the lookahead queue
- *
- * \param[in] ctx       Pointer to the lookahead context
- */
-unsigned int
-vp8_lookahead_depth(struct lookahead_ctx *ctx);
-
-
-#endif