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-rw-r--r--media/libvpx/vp8/vp8_dx_iface.c833
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
+ }
+};