Add m-esr52 at 52.6.0

1 files changed, 833 insertions, 0 deletions

diff --git a/media/libvpx/vp8/vp8_dx_iface.c b/media/libvpx/vp8/vp8_dx_iface.c
new file mode 100644
index 000000000..72e4770c0
--- /dev/null
+++ b/media/libvpx/vp8/vp8_dx_iface.c
@@ -0,0 +1,833 @@
+/*
+ *  Copyright (c) 2010 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.
+ */
+
+
+#include <stdlib.h>
+#include <string.h>
+#include "./vp8_rtcd.h"
+#include "./vpx_dsp_rtcd.h"
+#include "./vpx_scale_rtcd.h"
+#include "vpx/vpx_decoder.h"
+#include "vpx/vp8dx.h"
+#include "vpx/internal/vpx_codec_internal.h"
+#include "vpx_version.h"
+#include "common/alloccommon.h"
+#include "common/common.h"
+#include "common/onyxd.h"
+#include "decoder/onyxd_int.h"
+#include "vpx_mem/vpx_mem.h"
+#if CONFIG_ERROR_CONCEALMENT
+#include "decoder/error_concealment.h"
+#endif
+#include "decoder/decoderthreading.h"
+
+#define VP8_CAP_POSTPROC (CONFIG_POSTPROC ? VPX_CODEC_CAP_POSTPROC : 0)
+#define VP8_CAP_ERROR_CONCEALMENT (CONFIG_ERROR_CONCEALMENT ? \
+                                    VPX_CODEC_CAP_ERROR_CONCEALMENT : 0)
+
+typedef vpx_codec_stream_info_t  vp8_stream_info_t;
+
+/* Structures for handling memory allocations */
+typedef enum
+{
+    VP8_SEG_ALG_PRIV     = 256,
+    VP8_SEG_MAX
+} mem_seg_id_t;
+#define NELEMENTS(x) ((int)(sizeof(x)/sizeof(x[0])))
+
+static unsigned long vp8_priv_sz(const vpx_codec_dec_cfg_t *si, vpx_codec_flags_t);
+
+struct vpx_codec_alg_priv
+{
+    vpx_codec_priv_t        base;
+    vpx_codec_dec_cfg_t     cfg;
+    vp8_stream_info_t       si;
+    int                     decoder_init;
+    int                     postproc_cfg_set;
+    vp8_postproc_cfg_t      postproc_cfg;
+#if CONFIG_POSTPROC_VISUALIZER
+    unsigned int            dbg_postproc_flag;
+    int                     dbg_color_ref_frame_flag;
+    int                     dbg_color_mb_modes_flag;
+    int                     dbg_color_b_modes_flag;
+    int                     dbg_display_mv_flag;
+#endif
+    vpx_decrypt_cb          decrypt_cb;
+    void                    *decrypt_state;
+    vpx_image_t             img;
+    int                     img_setup;
+    struct frame_buffers    yv12_frame_buffers;
+    void                    *user_priv;
+    FRAGMENT_DATA           fragments;
+};
+
+static unsigned long vp8_priv_sz(const vpx_codec_dec_cfg_t *si, vpx_codec_flags_t flags)
+{
+    /* Although this declaration is constant, we can't use it in the requested
+     * segments list because we want to define the requested segments list
+     * before defining the private type (so that the number of memory maps is
+     * known)
+     */
+    (void)si;
+    (void)flags;
+    return sizeof(vpx_codec_alg_priv_t);
+}
+
+static void vp8_init_ctx(vpx_codec_ctx_t *ctx)
+{
+    vpx_codec_alg_priv_t *priv =
+        (vpx_codec_alg_priv_t *)vpx_calloc(1, sizeof(*priv));
+
+    ctx->priv = (vpx_codec_priv_t *)priv;
+    ctx->priv->init_flags = ctx->init_flags;
+
+    priv->si.sz = sizeof(priv->si);
+    priv->decrypt_cb = NULL;
+    priv->decrypt_state = NULL;
+
+    if (ctx->config.dec)
+    {
+        /* Update the reference to the config structure to an internal copy. */
+        priv->cfg = *ctx->config.dec;
+        ctx->config.dec = &priv->cfg;
+    }
+}
+
+static vpx_codec_err_t vp8_init(vpx_codec_ctx_t *ctx,
+                                vpx_codec_priv_enc_mr_cfg_t *data)
+{
+    vpx_codec_err_t res = VPX_CODEC_OK;
+    vpx_codec_alg_priv_t *priv = NULL;
+    (void) data;
+
+    vp8_rtcd();
+    vpx_dsp_rtcd();
+    vpx_scale_rtcd();
+
+    /* This function only allocates space for the vpx_codec_alg_priv_t
+     * structure. More memory may be required at the time the stream
+     * information becomes known.
+     */
+    if (!ctx->priv) {
+      vp8_init_ctx(ctx);
+      priv = (vpx_codec_alg_priv_t *)ctx->priv;
+
+      /* initialize number of fragments to zero */
+      priv->fragments.count = 0;
+      /* is input fragments enabled? */
+      priv->fragments.enabled =
+          (priv->base.init_flags & VPX_CODEC_USE_INPUT_FRAGMENTS);
+
+      /*post processing level initialized to do nothing */
+    } else {
+      priv = (vpx_codec_alg_priv_t *)ctx->priv;
+    }
+
+    priv->yv12_frame_buffers.use_frame_threads =
+        (ctx->priv->init_flags & VPX_CODEC_USE_FRAME_THREADING);
+
+    /* for now, disable frame threading */
+    priv->yv12_frame_buffers.use_frame_threads = 0;
+
+    if (priv->yv12_frame_buffers.use_frame_threads &&
+        ((ctx->priv->init_flags & VPX_CODEC_USE_ERROR_CONCEALMENT) ||
+         (ctx->priv->init_flags & VPX_CODEC_USE_INPUT_FRAGMENTS))) {
+      /* row-based threading, error concealment, and input fragments will
+       * not be supported when using frame-based threading */
+      res = VPX_CODEC_INVALID_PARAM;
+    }
+
+    return res;
+}
+
+static vpx_codec_err_t vp8_destroy(vpx_codec_alg_priv_t *ctx)
+{
+    vp8_remove_decoder_instances(&ctx->yv12_frame_buffers);
+
+    vpx_free(ctx);
+
+    return VPX_CODEC_OK;
+}
+
+static vpx_codec_err_t vp8_peek_si_internal(const uint8_t *data,
+                                            unsigned int data_sz,
+                                            vpx_codec_stream_info_t *si,
+                                            vpx_decrypt_cb decrypt_cb,
+                                            void *decrypt_state)
+{
+    vpx_codec_err_t res = VPX_CODEC_OK;
+
+    if(data + data_sz <= data)
+    {
+        res = VPX_CODEC_INVALID_PARAM;
+    }
+    else
+    {
+        /* Parse uncompresssed part of key frame header.
+         * 3 bytes:- including version, frame type and an offset
+         * 3 bytes:- sync code (0x9d, 0x01, 0x2a)
+         * 4 bytes:- including image width and height in the lowest 14 bits
+         *           of each 2-byte value.
+         */
+        uint8_t clear_buffer[10];
+        const uint8_t *clear = data;
+        if (decrypt_cb)
+        {
+            int n = MIN(sizeof(clear_buffer), data_sz);
+            decrypt_cb(decrypt_state, data, clear_buffer, n);
+            clear = clear_buffer;
+        }
+        si->is_kf = 0;
+
+        if (data_sz >= 10 && !(clear[0] & 0x01))  /* I-Frame */
+        {
+            si->is_kf = 1;
+
+            /* vet via sync code */
+            if (clear[3] != 0x9d || clear[4] != 0x01 || clear[5] != 0x2a)
+                return VPX_CODEC_UNSUP_BITSTREAM;
+
+            si->w = (clear[6] | (clear[7] << 8)) & 0x3fff;
+            si->h = (clear[8] | (clear[9] << 8)) & 0x3fff;
+
+            /*printf("w=%d, h=%d\n", si->w, si->h);*/
+            if (!(si->h | si->w))
+                res = VPX_CODEC_UNSUP_BITSTREAM;
+        }
+        else
+        {
+            res = VPX_CODEC_UNSUP_BITSTREAM;
+        }
+    }
+
+    return res;
+}
+
+static vpx_codec_err_t vp8_peek_si(const uint8_t *data,
+                                   unsigned int data_sz,
+                                   vpx_codec_stream_info_t *si) {
+    return vp8_peek_si_internal(data, data_sz, si, NULL, NULL);
+}
+
+static vpx_codec_err_t vp8_get_si(vpx_codec_alg_priv_t    *ctx,
+                                  vpx_codec_stream_info_t *si)
+{
+
+    unsigned int sz;
+
+    if (si->sz >= sizeof(vp8_stream_info_t))
+        sz = sizeof(vp8_stream_info_t);
+    else
+        sz = sizeof(vpx_codec_stream_info_t);
+
+    memcpy(si, &ctx->si, sz);
+    si->sz = sz;
+
+    return VPX_CODEC_OK;
+}
+
+
+static vpx_codec_err_t
+update_error_state(vpx_codec_alg_priv_t                 *ctx,
+                   const struct vpx_internal_error_info *error)
+{
+    vpx_codec_err_t res;
+
+    if ((res = error->error_code))
+        ctx->base.err_detail = error->has_detail
+                               ? error->detail
+                               : NULL;
+
+    return res;
+}
+
+static void yuvconfig2image(vpx_image_t               *img,
+                            const YV12_BUFFER_CONFIG  *yv12,
+                            void                      *user_priv)
+{
+    /** vpx_img_wrap() doesn't allow specifying independent strides for
+      * the Y, U, and V planes, nor other alignment adjustments that
+      * might be representable by a YV12_BUFFER_CONFIG, so we just
+      * initialize all the fields.*/
+    img->fmt = VPX_IMG_FMT_I420;
+    img->w = yv12->y_stride;
+    img->h = (yv12->y_height + 2 * VP8BORDERINPIXELS + 15) & ~15;
+    img->d_w = yv12->y_width;
+    img->d_h = yv12->y_height;
+    img->x_chroma_shift = 1;
+    img->y_chroma_shift = 1;
+    img->planes[VPX_PLANE_Y] = yv12->y_buffer;
+    img->planes[VPX_PLANE_U] = yv12->u_buffer;
+    img->planes[VPX_PLANE_V] = yv12->v_buffer;
+    img->planes[VPX_PLANE_ALPHA] = NULL;
+    img->stride[VPX_PLANE_Y] = yv12->y_stride;
+    img->stride[VPX_PLANE_U] = yv12->uv_stride;
+    img->stride[VPX_PLANE_V] = yv12->uv_stride;
+    img->stride[VPX_PLANE_ALPHA] = yv12->y_stride;
+    img->bit_depth = 8;
+    img->bps = 12;
+    img->user_priv = user_priv;
+    img->img_data = yv12->buffer_alloc;
+    img->img_data_owner = 0;
+    img->self_allocd = 0;
+}
+
+static int
+update_fragments(vpx_codec_alg_priv_t  *ctx,
+                 const uint8_t         *data,
+                 unsigned int           data_sz,
+                 vpx_codec_err_t       *res)
+{
+    *res = VPX_CODEC_OK;
+
+    if (ctx->fragments.count == 0)
+    {
+        /* New frame, reset fragment pointers and sizes */
+        memset((void*)ctx->fragments.ptrs, 0, sizeof(ctx->fragments.ptrs));
+        memset(ctx->fragments.sizes, 0, sizeof(ctx->fragments.sizes));
+    }
+    if (ctx->fragments.enabled && !(data == NULL && data_sz == 0))
+    {
+        /* Store a pointer to this fragment and return. We haven't
+         * received the complete frame yet, so we will wait with decoding.
+         */
+        ctx->fragments.ptrs[ctx->fragments.count] = data;
+        ctx->fragments.sizes[ctx->fragments.count] = data_sz;
+        ctx->fragments.count++;
+        if (ctx->fragments.count > (1 << EIGHT_PARTITION) + 1)
+        {
+            ctx->fragments.count = 0;
+            *res = VPX_CODEC_INVALID_PARAM;
+            return -1;
+        }
+        return 0;
+    }
+
+    if (!ctx->fragments.enabled && (data == NULL && data_sz == 0))
+    {
+        return 0;
+    }
+
+    if (!ctx->fragments.enabled)
+    {
+        ctx->fragments.ptrs[0] = data;
+        ctx->fragments.sizes[0] = data_sz;
+        ctx->fragments.count = 1;
+    }
+
+    return 1;
+}
+
+static vpx_codec_err_t vp8_decode(vpx_codec_alg_priv_t  *ctx,
+                                  const uint8_t         *data,
+                                  unsigned int            data_sz,
+                                  void                    *user_priv,
+                                  long                    deadline)
+{
+    vpx_codec_err_t res = VPX_CODEC_OK;
+    unsigned int resolution_change = 0;
+    unsigned int w, h;
+
+    if (!ctx->fragments.enabled && (data == NULL && data_sz == 0))
+    {
+        return 0;
+    }
+
+    /* Update the input fragment data */
+    if(update_fragments(ctx, data, data_sz, &res) <= 0)
+        return res;
+
+    /* Determine the stream parameters. Note that we rely on peek_si to
+     * validate that we have a buffer that does not wrap around the top
+     * of the heap.
+     */
+    w = ctx->si.w;
+    h = ctx->si.h;
+
+    res = vp8_peek_si_internal(ctx->fragments.ptrs[0], ctx->fragments.sizes[0],
+                               &ctx->si, ctx->decrypt_cb, ctx->decrypt_state);
+
+    if((res == VPX_CODEC_UNSUP_BITSTREAM) && !ctx->si.is_kf)
+    {
+        /* the peek function returns an error for non keyframes, however for
+         * this case, it is not an error */
+        res = VPX_CODEC_OK;
+    }
+
+    if(!ctx->decoder_init && !ctx->si.is_kf)
+        res = VPX_CODEC_UNSUP_BITSTREAM;
+
+    if ((ctx->si.h != h) || (ctx->si.w != w))
+        resolution_change = 1;
+
+    /* Initialize the decoder instance on the first frame*/
+    if (!res && !ctx->decoder_init)
+    {
+      VP8D_CONFIG oxcf;
+
+      oxcf.Width = ctx->si.w;
+      oxcf.Height = ctx->si.h;
+      oxcf.Version = 9;
+      oxcf.postprocess = 0;
+      oxcf.max_threads = ctx->cfg.threads;
+      oxcf.error_concealment =
+          (ctx->base.init_flags & VPX_CODEC_USE_ERROR_CONCEALMENT);
+
+      /* If postprocessing was enabled by the application and a
+       * configuration has not been provided, default it.
+       */
+       if (!ctx->postproc_cfg_set
+           && (ctx->base.init_flags & VPX_CODEC_USE_POSTPROC)) {
+         ctx->postproc_cfg.post_proc_flag =
+             VP8_DEBLOCK | VP8_DEMACROBLOCK | VP8_MFQE;
+         ctx->postproc_cfg.deblocking_level = 4;
+         ctx->postproc_cfg.noise_level = 0;
+       }
+
+       res = vp8_create_decoder_instances(&ctx->yv12_frame_buffers, &oxcf);
+       ctx->decoder_init = 1;
+    }
+
+    /* Set these even if already initialized.  The caller may have changed the
+     * decrypt config between frames.
+     */
+    if (ctx->decoder_init) {
+      ctx->yv12_frame_buffers.pbi[0]->decrypt_cb = ctx->decrypt_cb;
+      ctx->yv12_frame_buffers.pbi[0]->decrypt_state = ctx->decrypt_state;
+    }
+
+    if (!res)
+    {
+        VP8D_COMP *pbi = ctx->yv12_frame_buffers.pbi[0];
+        if (resolution_change)
+        {
+            VP8_COMMON *const pc = & pbi->common;
+            MACROBLOCKD *const xd  = & pbi->mb;
+#if CONFIG_MULTITHREAD
+            int i;
+#endif
+            pc->Width = ctx->si.w;
+            pc->Height = ctx->si.h;
+            {
+                int prev_mb_rows = pc->mb_rows;
+
+                if (setjmp(pbi->common.error.jmp))
+                {
+                    pbi->common.error.setjmp = 0;
+                    vp8_clear_system_state();
+                    /* same return value as used in vp8dx_receive_compressed_data */
+                    return -1;
+                }
+
+                pbi->common.error.setjmp = 1;
+
+                if (pc->Width <= 0)
+                {
+                    pc->Width = w;
+                    vpx_internal_error(&pc->error, VPX_CODEC_CORRUPT_FRAME,
+                                       "Invalid frame width");
+                }
+
+                if (pc->Height <= 0)
+                {
+                    pc->Height = h;
+                    vpx_internal_error(&pc->error, VPX_CODEC_CORRUPT_FRAME,
+                                       "Invalid frame height");
+                }
+
+                if (vp8_alloc_frame_buffers(pc, pc->Width, pc->Height))
+                    vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
+                                       "Failed to allocate frame buffers");
+
+                xd->pre = pc->yv12_fb[pc->lst_fb_idx];
+                xd->dst = pc->yv12_fb[pc->new_fb_idx];
+
+#if CONFIG_MULTITHREAD
+                for (i = 0; i < pbi->allocated_decoding_thread_count; i++)
+                {
+                    pbi->mb_row_di[i].mbd.dst = pc->yv12_fb[pc->new_fb_idx];
+                    vp8_build_block_doffsets(&pbi->mb_row_di[i].mbd);
+                }
+#endif
+                vp8_build_block_doffsets(&pbi->mb);
+
+                /* allocate memory for last frame MODE_INFO array */
+#if CONFIG_ERROR_CONCEALMENT
+
+                if (pbi->ec_enabled)
+                {
+                    /* old prev_mip was released by vp8_de_alloc_frame_buffers()
+                     * called in vp8_alloc_frame_buffers() */
+                    pc->prev_mip = vpx_calloc(
+                                       (pc->mb_cols + 1) * (pc->mb_rows + 1),
+                                       sizeof(MODE_INFO));
+
+                    if (!pc->prev_mip)
+                    {
+                        vp8_de_alloc_frame_buffers(pc);
+                        vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
+                                           "Failed to allocate"
+                                           "last frame MODE_INFO array");
+                    }
+
+                    pc->prev_mi = pc->prev_mip + pc->mode_info_stride + 1;
+
+                    if (vp8_alloc_overlap_lists(pbi))
+                        vpx_internal_error(&pc->error, VPX_CODEC_MEM_ERROR,
+                                           "Failed to allocate overlap lists "
+                                           "for error concealment");
+                }
+
+#endif
+
+#if CONFIG_MULTITHREAD
+                if (pbi->b_multithreaded_rd)
+                    vp8mt_alloc_temp_buffers(pbi, pc->Width, prev_mb_rows);
+#else
+                (void)prev_mb_rows;
+#endif
+            }
+
+            pbi->common.error.setjmp = 0;
+
+            /* required to get past the first get_free_fb() call */
+            pbi->common.fb_idx_ref_cnt[0] = 0;
+        }
+
+        /* update the pbi fragment data */
+        pbi->fragments = ctx->fragments;
+
+        ctx->user_priv = user_priv;
+        if (vp8dx_receive_compressed_data(pbi, data_sz, data, deadline))
+        {
+            res = update_error_state(ctx, &pbi->common.error);
+        }
+
+        /* get ready for the next series of fragments */
+        ctx->fragments.count = 0;
+    }
+
+    return res;
+}
+
+static vpx_image_t *vp8_get_frame(vpx_codec_alg_priv_t  *ctx,
+                                  vpx_codec_iter_t      *iter)
+{
+    vpx_image_t *img = NULL;
+
+    /* iter acts as a flip flop, so an image is only returned on the first
+     * call to get_frame.
+     */
+    if (!(*iter) && ctx->yv12_frame_buffers.pbi[0])
+    {
+        YV12_BUFFER_CONFIG sd;
+        int64_t time_stamp = 0, time_end_stamp = 0;
+        vp8_ppflags_t flags = {0};
+
+        if (ctx->base.init_flags & VPX_CODEC_USE_POSTPROC)
+        {
+            flags.post_proc_flag= ctx->postproc_cfg.post_proc_flag
+#if CONFIG_POSTPROC_VISUALIZER
+
+                                | ((ctx->dbg_color_ref_frame_flag != 0) ? VP8D_DEBUG_CLR_FRM_REF_BLKS : 0)
+                                | ((ctx->dbg_color_mb_modes_flag != 0) ? VP8D_DEBUG_CLR_BLK_MODES : 0)
+                                | ((ctx->dbg_color_b_modes_flag != 0) ? VP8D_DEBUG_CLR_BLK_MODES : 0)
+                                | ((ctx->dbg_display_mv_flag != 0) ? VP8D_DEBUG_DRAW_MV : 0)
+#endif
+                                ;
+            flags.deblocking_level      = ctx->postproc_cfg.deblocking_level;
+            flags.noise_level           = ctx->postproc_cfg.noise_level;
+#if CONFIG_POSTPROC_VISUALIZER
+            flags.display_ref_frame_flag= ctx->dbg_color_ref_frame_flag;
+            flags.display_mb_modes_flag = ctx->dbg_color_mb_modes_flag;
+            flags.display_b_modes_flag  = ctx->dbg_color_b_modes_flag;
+            flags.display_mv_flag       = ctx->dbg_display_mv_flag;
+#endif
+        }
+
+        if (0 == vp8dx_get_raw_frame(ctx->yv12_frame_buffers.pbi[0], &sd,
+                                     &time_stamp, &time_end_stamp, &flags))
+        {
+            yuvconfig2image(&ctx->img, &sd, ctx->user_priv);
+
+            img = &ctx->img;
+            *iter = img;
+        }
+    }
+
+    return img;
+}
+
+static vpx_codec_err_t image2yuvconfig(const vpx_image_t   *img,
+                                       YV12_BUFFER_CONFIG  *yv12)
+{
+    const int y_w = img->d_w;
+    const int y_h = img->d_h;
+    const int uv_w = (img->d_w + 1) / 2;
+    const int uv_h = (img->d_h + 1) / 2;
+    vpx_codec_err_t        res = VPX_CODEC_OK;
+    yv12->y_buffer = img->planes[VPX_PLANE_Y];
+    yv12->u_buffer = img->planes[VPX_PLANE_U];
+    yv12->v_buffer = img->planes[VPX_PLANE_V];
+
+    yv12->y_crop_width  = y_w;
+    yv12->y_crop_height = y_h;
+    yv12->y_width  = y_w;
+    yv12->y_height = y_h;
+    yv12->uv_crop_width = uv_w;
+    yv12->uv_crop_height = uv_h;
+    yv12->uv_width = uv_w;
+    yv12->uv_height = uv_h;
+
+    yv12->y_stride = img->stride[VPX_PLANE_Y];
+    yv12->uv_stride = img->stride[VPX_PLANE_U];
+
+    yv12->border  = (img->stride[VPX_PLANE_Y] - img->d_w) / 2;
+    return res;
+}
+
+
+static vpx_codec_err_t vp8_set_reference(vpx_codec_alg_priv_t *ctx,
+                                         va_list args)
+{
+
+    vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
+
+    if (data && !ctx->yv12_frame_buffers.use_frame_threads)
+    {
+        vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
+        YV12_BUFFER_CONFIG sd;
+
+        image2yuvconfig(&frame->img, &sd);
+
+        return vp8dx_set_reference(ctx->yv12_frame_buffers.pbi[0],
+                                   frame->frame_type, &sd);
+    }
+    else
+        return VPX_CODEC_INVALID_PARAM;
+
+}
+
+static vpx_codec_err_t vp8_get_reference(vpx_codec_alg_priv_t *ctx,
+                                         va_list args)
+{
+
+    vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
+
+    if (data && !ctx->yv12_frame_buffers.use_frame_threads)
+    {
+        vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
+        YV12_BUFFER_CONFIG sd;
+
+        image2yuvconfig(&frame->img, &sd);
+
+        return vp8dx_get_reference(ctx->yv12_frame_buffers.pbi[0],
+                                   frame->frame_type, &sd);
+    }
+    else
+        return VPX_CODEC_INVALID_PARAM;
+
+}
+
+static vpx_codec_err_t vp8_set_postproc(vpx_codec_alg_priv_t *ctx,
+                                        va_list args)
+{
+#if CONFIG_POSTPROC
+    vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
+
+    if (data)
+    {
+        ctx->postproc_cfg_set = 1;
+        ctx->postproc_cfg = *((vp8_postproc_cfg_t *)data);
+        return VPX_CODEC_OK;
+    }
+    else
+        return VPX_CODEC_INVALID_PARAM;
+
+#else
+    (void)ctx;
+    (void)args;
+    return VPX_CODEC_INCAPABLE;
+#endif
+}
+
+
+static vpx_codec_err_t vp8_set_dbg_color_ref_frame(vpx_codec_alg_priv_t *ctx,
+                                                   va_list args) {
+#if CONFIG_POSTPROC_VISUALIZER && CONFIG_POSTPROC
+  ctx->dbg_color_ref_frame_flag = va_arg(args, int);
+  return VPX_CODEC_OK;
+#else
+  (void)ctx;
+  (void)args;
+  return VPX_CODEC_INCAPABLE;
+#endif
+}
+
+static vpx_codec_err_t vp8_set_dbg_color_mb_modes(vpx_codec_alg_priv_t *ctx,
+                                                  va_list args) {
+#if CONFIG_POSTPROC_VISUALIZER && CONFIG_POSTPROC
+  ctx->dbg_color_mb_modes_flag = va_arg(args, int);
+  return VPX_CODEC_OK;
+#else
+  (void)ctx;
+  (void)args;
+  return VPX_CODEC_INCAPABLE;
+#endif
+}
+
+static vpx_codec_err_t vp8_set_dbg_color_b_modes(vpx_codec_alg_priv_t *ctx,
+                                                 va_list args) {
+#if CONFIG_POSTPROC_VISUALIZER && CONFIG_POSTPROC
+  ctx->dbg_color_b_modes_flag = va_arg(args, int);
+  return VPX_CODEC_OK;
+#else
+  (void)ctx;
+  (void)args;
+  return VPX_CODEC_INCAPABLE;
+#endif
+}
+
+static vpx_codec_err_t vp8_set_dbg_display_mv(vpx_codec_alg_priv_t *ctx,
+                                              va_list args) {
+#if CONFIG_POSTPROC_VISUALIZER && CONFIG_POSTPROC
+  ctx->dbg_display_mv_flag = va_arg(args, int);
+  return VPX_CODEC_OK;
+#else
+  (void)ctx;
+  (void)args;
+  return VPX_CODEC_INCAPABLE;
+#endif
+}
+
+static vpx_codec_err_t vp8_get_last_ref_updates(vpx_codec_alg_priv_t *ctx,
+                                                va_list args)
+{
+    int *update_info = va_arg(args, int *);
+
+    if (update_info && !ctx->yv12_frame_buffers.use_frame_threads)
+    {
+        VP8D_COMP *pbi = (VP8D_COMP *)ctx->yv12_frame_buffers.pbi[0];
+
+        *update_info = pbi->common.refresh_alt_ref_frame * (int) VP8_ALTR_FRAME
+            + pbi->common.refresh_golden_frame * (int) VP8_GOLD_FRAME
+            + pbi->common.refresh_last_frame * (int) VP8_LAST_FRAME;
+
+        return VPX_CODEC_OK;
+    }
+    else
+        return VPX_CODEC_INVALID_PARAM;
+}
+
+extern int vp8dx_references_buffer( VP8_COMMON *oci, int ref_frame );
+static vpx_codec_err_t vp8_get_last_ref_frame(vpx_codec_alg_priv_t *ctx,
+                                              va_list args)
+{
+    int *ref_info = va_arg(args, int *);
+
+    if (ref_info && !ctx->yv12_frame_buffers.use_frame_threads)
+    {
+        VP8D_COMP *pbi = (VP8D_COMP *)ctx->yv12_frame_buffers.pbi[0];
+        VP8_COMMON *oci = &pbi->common;
+        *ref_info =
+            (vp8dx_references_buffer( oci, ALTREF_FRAME )?VP8_ALTR_FRAME:0) |
+            (vp8dx_references_buffer( oci, GOLDEN_FRAME )?VP8_GOLD_FRAME:0) |
+            (vp8dx_references_buffer( oci, LAST_FRAME )?VP8_LAST_FRAME:0);
+
+        return VPX_CODEC_OK;
+    }
+    else
+        return VPX_CODEC_INVALID_PARAM;
+}
+
+static vpx_codec_err_t vp8_get_frame_corrupted(vpx_codec_alg_priv_t *ctx,
+                                               va_list args)
+{
+
+    int *corrupted = va_arg(args, int *);
+    VP8D_COMP *pbi = (VP8D_COMP *)ctx->yv12_frame_buffers.pbi[0];
+
+    if (corrupted && pbi)
+    {
+        const YV12_BUFFER_CONFIG *const frame = pbi->common.frame_to_show;
+        if (frame == NULL) return VPX_CODEC_ERROR;
+        *corrupted = frame->corrupted;
+        return VPX_CODEC_OK;
+    }
+    else
+        return VPX_CODEC_INVALID_PARAM;
+
+}
+
+static vpx_codec_err_t vp8_set_decryptor(vpx_codec_alg_priv_t *ctx,
+                                         va_list args)
+{
+    vpx_decrypt_init *init = va_arg(args, vpx_decrypt_init *);
+
+    if (init)
+    {
+        ctx->decrypt_cb = init->decrypt_cb;
+        ctx->decrypt_state = init->decrypt_state;
+    }
+    else
+    {
+        ctx->decrypt_cb = NULL;
+        ctx->decrypt_state = NULL;
+    }
+    return VPX_CODEC_OK;
+}
+
+vpx_codec_ctrl_fn_map_t vp8_ctf_maps[] =
+{
+    {VP8_SET_REFERENCE,             vp8_set_reference},
+    {VP8_COPY_REFERENCE,            vp8_get_reference},
+    {VP8_SET_POSTPROC,              vp8_set_postproc},
+    {VP8_SET_DBG_COLOR_REF_FRAME,   vp8_set_dbg_color_ref_frame},
+    {VP8_SET_DBG_COLOR_MB_MODES,    vp8_set_dbg_color_mb_modes},
+    {VP8_SET_DBG_COLOR_B_MODES,     vp8_set_dbg_color_b_modes},
+    {VP8_SET_DBG_DISPLAY_MV,        vp8_set_dbg_display_mv},
+    {VP8D_GET_LAST_REF_UPDATES,     vp8_get_last_ref_updates},
+    {VP8D_GET_FRAME_CORRUPTED,      vp8_get_frame_corrupted},
+    {VP8D_GET_LAST_REF_USED,        vp8_get_last_ref_frame},
+    {VPXD_SET_DECRYPTOR,            vp8_set_decryptor},
+    { -1, NULL},
+};
+
+
+#ifndef VERSION_STRING
+#define VERSION_STRING
+#endif
+CODEC_INTERFACE(vpx_codec_vp8_dx) =
+{
+    "WebM Project VP8 Decoder" VERSION_STRING,
+    VPX_CODEC_INTERNAL_ABI_VERSION,
+    VPX_CODEC_CAP_DECODER | VP8_CAP_POSTPROC | VP8_CAP_ERROR_CONCEALMENT |
+    VPX_CODEC_CAP_INPUT_FRAGMENTS,
+    /* vpx_codec_caps_t          caps; */
+    vp8_init,         /* vpx_codec_init_fn_t       init; */
+    vp8_destroy,      /* vpx_codec_destroy_fn_t    destroy; */
+    vp8_ctf_maps,     /* vpx_codec_ctrl_fn_map_t  *ctrl_maps; */
+    {
+        vp8_peek_si,      /* vpx_codec_peek_si_fn_t    peek_si; */
+        vp8_get_si,       /* vpx_codec_get_si_fn_t     get_si; */
+        vp8_decode,       /* vpx_codec_decode_fn_t     decode; */
+        vp8_get_frame,    /* vpx_codec_frame_get_fn_t  frame_get; */
+        NULL,
+    },
+    { /* encoder functions */
+        0,
+        NULL,
+        NULL,
+        NULL,
+        NULL,
+        NULL,
+        NULL
+    }
+};