2010-05-18 17:58:33 +02:00
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/*
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2010-09-09 14:16:39 +02:00
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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2010-05-18 17:58:33 +02:00
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*
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2010-06-18 18:39:21 +02:00
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* Use of this source code is governed by a BSD-style license
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2010-06-04 22:19:40 +02:00
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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2010-06-18 18:39:21 +02:00
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* in the file PATENTS. All contributing project authors may
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2010-06-04 22:19:40 +02:00
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* be found in the AUTHORS file in the root of the source tree.
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2010-05-18 17:58:33 +02:00
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*/
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#include <stdlib.h>
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#include <string.h>
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2010-05-24 17:39:59 +02:00
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#include "vpx/vpx_decoder.h"
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#include "vpx/vp8dx.h"
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#include "vpx/internal/vpx_codec_internal.h"
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2010-05-18 17:58:33 +02:00
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#include "vpx_version.h"
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#include "onyxd.h"
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#include "onyxd_int.h"
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#define VP8_CAP_POSTPROC (CONFIG_POSTPROC ? VPX_CODEC_CAP_POSTPROC : 0)
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#if CONFIG_BIG_ENDIAN
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# define swap4(d)\
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((d&0x000000ff)<<24) | \
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((d&0x0000ff00)<<8) | \
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((d&0x00ff0000)>>8) | \
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((d&0xff000000)>>24)
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# define swap2(d)\
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((d&0x000000ff)<<8) | \
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((d&0x0000ff00)>>8)
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#else
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# define swap4(d) d
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# define swap2(d) d
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#endif
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typedef vpx_codec_stream_info_t vp8_stream_info_t;
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/* Structures for handling memory allocations */
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typedef enum
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{
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VP8_SEG_ALG_PRIV = 256,
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VP8_SEG_MAX
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} mem_seg_id_t;
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2010-10-28 01:04:02 +02:00
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#define NELEMENTS(x) ((int)(sizeof(x)/sizeof(x[0])))
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2010-05-18 17:58:33 +02:00
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static unsigned long vp8_priv_sz(const vpx_codec_dec_cfg_t *si, vpx_codec_flags_t);
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typedef struct
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{
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unsigned int id;
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unsigned long sz;
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unsigned int align;
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unsigned int flags;
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unsigned long(*calc_sz)(const vpx_codec_dec_cfg_t *, vpx_codec_flags_t);
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} mem_req_t;
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static const mem_req_t vp8_mem_req_segs[] =
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{
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{VP8_SEG_ALG_PRIV, 0, 8, VPX_CODEC_MEM_ZERO, vp8_priv_sz},
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{VP8_SEG_MAX, 0, 0, 0, NULL}
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};
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struct vpx_codec_alg_priv
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{
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vpx_codec_priv_t base;
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vpx_codec_mmap_t mmaps[NELEMENTS(vp8_mem_req_segs)-1];
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vpx_codec_dec_cfg_t cfg;
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2010-11-05 00:03:36 +01:00
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vp8_stream_info_t si;
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2010-05-18 17:58:33 +02:00
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int defer_alloc;
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int decoder_init;
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VP8D_PTR pbi;
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int postproc_cfg_set;
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vp8_postproc_cfg_t postproc_cfg;
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2010-11-05 00:03:36 +01:00
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#if CONFIG_POSTPROC_VISUALIZER
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unsigned int dbg_postproc_flag;
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int dbg_color_ref_frame_flag;
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int dbg_color_mb_modes_flag;
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int dbg_color_b_modes_flag;
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int dbg_display_mv_flag;
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#endif
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2010-05-18 17:58:33 +02:00
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vpx_image_t img;
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int img_setup;
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int img_avail;
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};
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static unsigned long vp8_priv_sz(const vpx_codec_dec_cfg_t *si, vpx_codec_flags_t flags)
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{
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/* Although this declaration is constant, we can't use it in the requested
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* segments list because we want to define the requested segments list
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* before defining the private type (so that the number of memory maps is
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* known)
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*/
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(void)si;
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return sizeof(vpx_codec_alg_priv_t);
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}
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static void vp8_mmap_dtor(vpx_codec_mmap_t *mmap)
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{
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free(mmap->priv);
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}
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static vpx_codec_err_t vp8_mmap_alloc(vpx_codec_mmap_t *mmap)
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{
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vpx_codec_err_t res;
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unsigned int align;
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align = mmap->align ? mmap->align - 1 : 0;
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if (mmap->flags & VPX_CODEC_MEM_ZERO)
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mmap->priv = calloc(1, mmap->sz + align);
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else
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mmap->priv = malloc(mmap->sz + align);
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res = (mmap->priv) ? VPX_CODEC_OK : VPX_CODEC_MEM_ERROR;
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mmap->base = (void *)((((uintptr_t)mmap->priv) + align) & ~(uintptr_t)align);
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mmap->dtor = vp8_mmap_dtor;
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return res;
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}
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static vpx_codec_err_t vp8_validate_mmaps(const vp8_stream_info_t *si,
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const vpx_codec_mmap_t *mmaps,
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vpx_codec_flags_t init_flags)
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{
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int i;
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vpx_codec_err_t res = VPX_CODEC_OK;
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for (i = 0; i < NELEMENTS(vp8_mem_req_segs) - 1; i++)
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{
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/* Ensure the segment has been allocated */
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if (!mmaps[i].base)
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{
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res = VPX_CODEC_MEM_ERROR;
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break;
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}
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/* Verify variable size segment is big enough for the current si. */
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if (vp8_mem_req_segs[i].calc_sz)
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{
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vpx_codec_dec_cfg_t cfg;
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cfg.w = si->w;
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cfg.h = si->h;
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if (mmaps[i].sz < vp8_mem_req_segs[i].calc_sz(&cfg, init_flags))
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{
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res = VPX_CODEC_MEM_ERROR;
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break;
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}
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}
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}
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return res;
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}
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static void vp8_init_ctx(vpx_codec_ctx_t *ctx, const vpx_codec_mmap_t *mmap)
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{
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int i;
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ctx->priv = mmap->base;
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ctx->priv->sz = sizeof(*ctx->priv);
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ctx->priv->iface = ctx->iface;
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ctx->priv->alg_priv = mmap->base;
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for (i = 0; i < NELEMENTS(ctx->priv->alg_priv->mmaps); i++)
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ctx->priv->alg_priv->mmaps[i].id = vp8_mem_req_segs[i].id;
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ctx->priv->alg_priv->mmaps[0] = *mmap;
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ctx->priv->alg_priv->si.sz = sizeof(ctx->priv->alg_priv->si);
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ctx->priv->init_flags = ctx->init_flags;
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if (ctx->config.dec)
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{
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/* Update the reference to the config structure to an internal copy. */
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ctx->priv->alg_priv->cfg = *ctx->config.dec;
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ctx->config.dec = &ctx->priv->alg_priv->cfg;
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}
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}
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2010-10-28 01:04:02 +02:00
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static void *mmap_lkup(vpx_codec_alg_priv_t *ctx, unsigned int id)
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2010-05-18 17:58:33 +02:00
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{
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int i;
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for (i = 0; i < NELEMENTS(vp8_mem_req_segs); i++)
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if (ctx->mmaps[i].id == id)
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return ctx->mmaps[i].base;
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return NULL;
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}
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static void vp8_finalize_mmaps(vpx_codec_alg_priv_t *ctx)
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{
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/*
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ctx->pbi = mmap_lkup(ctx, VP6_SEG_PB_INSTANCE);
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ctx->pbi->mbi.block_dx_info[0].idct_output_ptr = mmap_lkup(ctx, VP6_SEG_IDCT_BUFFER);
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ctx->pbi->loop_filtered_block = mmap_lkup(ctx, VP6_SEG_LF_BLOCK);
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ctx->pbi->huff = mmap_lkup(ctx, VP6_SEG_HUFF);
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ctx->pbi->mbi.coeffs_base_ptr = mmap_lkup(ctx, VP6_SEG_COEFFS);
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ctx->pbi->fc.above_y = mmap_lkup(ctx, VP6_SEG_ABOVEY);
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ctx->pbi->fc.above_u = mmap_lkup(ctx, VP6_SEG_ABOVEU);
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ctx->pbi->fc.above_v = mmap_lkup(ctx, VP6_SEG_ABOVEV);
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ctx->pbi->prediction_mode = mmap_lkup(ctx, VP6_SEG_PRED_MODES);
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ctx->pbi->mbmotion_vector = mmap_lkup(ctx, VP6_SEG_MV_FIELD);
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ctx->pbi->fb_storage_ptr[0] = mmap_lkup(ctx, VP6_SEG_IMG0_STRG);
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ctx->pbi->fb_storage_ptr[1] = mmap_lkup(ctx, VP6_SEG_IMG1_STRG);
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ctx->pbi->fb_storage_ptr[2] = mmap_lkup(ctx, VP6_SEG_IMG2_STRG);
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#if CONFIG_POSTPROC
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ctx->pbi->postproc.deblock.fragment_variances = mmap_lkup(ctx, VP6_SEG_DEBLOCKER);
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ctx->pbi->fb_storage_ptr[3] = mmap_lkup(ctx, VP6_SEG_PP_IMG_STRG);
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#endif
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*/
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}
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static vpx_codec_err_t vp8_init(vpx_codec_ctx_t *ctx)
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{
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vpx_codec_err_t res = VPX_CODEC_OK;
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/* This function only allocates space for the vpx_codec_alg_priv_t
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* structure. More memory may be required at the time the stream
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* information becomes known.
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*/
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if (!ctx->priv)
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{
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vpx_codec_mmap_t mmap;
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mmap.id = vp8_mem_req_segs[0].id;
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mmap.sz = sizeof(vpx_codec_alg_priv_t);
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mmap.align = vp8_mem_req_segs[0].align;
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mmap.flags = vp8_mem_req_segs[0].flags;
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res = vp8_mmap_alloc(&mmap);
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if (!res)
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2010-06-07 18:20:47 +02:00
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{
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2010-05-18 17:58:33 +02:00
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vp8_init_ctx(ctx, &mmap);
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2010-06-07 18:20:47 +02:00
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ctx->priv->alg_priv->defer_alloc = 1;
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/*post processing level initialized to do nothing */
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}
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2010-05-18 17:58:33 +02:00
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}
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return res;
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}
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static vpx_codec_err_t vp8_destroy(vpx_codec_alg_priv_t *ctx)
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{
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int i;
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vp8dx_remove_decompressor(ctx->pbi);
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for (i = NELEMENTS(ctx->mmaps) - 1; i >= 0; i--)
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{
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if (ctx->mmaps[i].dtor)
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ctx->mmaps[i].dtor(&ctx->mmaps[i]);
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}
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return VPX_CODEC_OK;
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}
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static vpx_codec_err_t vp8_peek_si(const uint8_t *data,
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unsigned int data_sz,
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vpx_codec_stream_info_t *si)
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{
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vpx_codec_err_t res = VPX_CODEC_OK;
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2010-11-04 21:59:26 +01:00
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if(data + data_sz <= data)
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res = VPX_CODEC_INVALID_PARAM;
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else
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2010-05-18 17:58:33 +02:00
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{
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2010-06-11 17:12:45 +02:00
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/* Parse uncompresssed part of key frame header.
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* 3 bytes:- including version, frame type and an offset
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* 3 bytes:- sync code (0x9d, 0x01, 0x2a)
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* 4 bytes:- including image width and height in the lowest 14 bits
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* of each 2-byte value.
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2010-05-18 17:58:33 +02:00
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*/
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si->is_kf = 0;
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if (data_sz >= 10 && !(data[0] & 0x01)) /* I-Frame */
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{
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const uint8_t *c = data + 3;
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si->is_kf = 1;
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2010-10-28 01:04:02 +02:00
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/* vet via sync code */
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2010-05-18 17:58:33 +02:00
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if (c[0] != 0x9d || c[1] != 0x01 || c[2] != 0x2a)
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res = VPX_CODEC_UNSUP_BITSTREAM;
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si->w = swap2(*(const unsigned short *)(c + 3)) & 0x3fff;
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si->h = swap2(*(const unsigned short *)(c + 5)) & 0x3fff;
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2010-10-28 01:04:02 +02:00
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/*printf("w=%d, h=%d\n", si->w, si->h);*/
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2010-05-18 17:58:33 +02:00
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if (!(si->h | si->w))
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res = VPX_CODEC_UNSUP_BITSTREAM;
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}
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else
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res = VPX_CODEC_UNSUP_BITSTREAM;
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}
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return res;
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}
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static vpx_codec_err_t vp8_get_si(vpx_codec_alg_priv_t *ctx,
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vpx_codec_stream_info_t *si)
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{
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unsigned int sz;
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if (si->sz >= sizeof(vp8_stream_info_t))
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sz = sizeof(vp8_stream_info_t);
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else
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sz = sizeof(vpx_codec_stream_info_t);
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memcpy(si, &ctx->si, sz);
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si->sz = sz;
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return VPX_CODEC_OK;
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}
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static vpx_codec_err_t
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update_error_state(vpx_codec_alg_priv_t *ctx,
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const struct vpx_internal_error_info *error)
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{
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vpx_codec_err_t res;
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if ((res = error->error_code))
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ctx->base.err_detail = error->has_detail
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? error->detail
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: NULL;
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return res;
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}
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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;
|
|
|
|
|
|
|
|
ctx->img_avail = 0;
|
|
|
|
|
2010-11-04 21:59:26 +01:00
|
|
|
/* 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.
|
|
|
|
*/
|
2010-05-18 17:58:33 +02:00
|
|
|
if (!ctx->si.h)
|
|
|
|
res = ctx->base.iface->dec.peek_si(data, data_sz, &ctx->si);
|
|
|
|
|
|
|
|
|
|
|
|
/* Perform deferred allocations, if required */
|
|
|
|
if (!res && ctx->defer_alloc)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 1; !res && i < NELEMENTS(ctx->mmaps); i++)
|
|
|
|
{
|
|
|
|
vpx_codec_dec_cfg_t cfg;
|
|
|
|
|
|
|
|
cfg.w = ctx->si.w;
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|
|
|
cfg.h = ctx->si.h;
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|
|
ctx->mmaps[i].id = vp8_mem_req_segs[i].id;
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|
|
|
ctx->mmaps[i].sz = vp8_mem_req_segs[i].sz;
|
|
|
|
ctx->mmaps[i].align = vp8_mem_req_segs[i].align;
|
|
|
|
ctx->mmaps[i].flags = vp8_mem_req_segs[i].flags;
|
|
|
|
|
|
|
|
if (!ctx->mmaps[i].sz)
|
|
|
|
ctx->mmaps[i].sz = vp8_mem_req_segs[i].calc_sz(&cfg,
|
|
|
|
ctx->base.init_flags);
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|
|
|
|
|
|
res = vp8_mmap_alloc(&ctx->mmaps[i]);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!res)
|
|
|
|
vp8_finalize_mmaps(ctx);
|
|
|
|
|
|
|
|
ctx->defer_alloc = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Initialize the decoder instance on the first frame*/
|
|
|
|
if (!res && !ctx->decoder_init)
|
|
|
|
{
|
|
|
|
res = vp8_validate_mmaps(&ctx->si, ctx->mmaps, ctx->base.init_flags);
|
|
|
|
|
|
|
|
if (!res)
|
|
|
|
{
|
|
|
|
VP8D_CONFIG oxcf;
|
|
|
|
VP8D_PTR optr;
|
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|
|
|
|
|
|
vp8dx_initialize();
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|
|
oxcf.Width = ctx->si.w;
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|
|
oxcf.Height = ctx->si.h;
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|
|
oxcf.Version = 9;
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|
|
|
oxcf.postprocess = 0;
|
|
|
|
oxcf.max_threads = ctx->cfg.threads;
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|
|
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|
|
optr = vp8dx_create_decompressor(&oxcf);
|
|
|
|
|
|
|
|
/* 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;
|
|
|
|
ctx->postproc_cfg.deblocking_level = 4;
|
|
|
|
ctx->postproc_cfg.noise_level = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!optr)
|
|
|
|
res = VPX_CODEC_ERROR;
|
|
|
|
else
|
|
|
|
ctx->pbi = optr;
|
|
|
|
}
|
|
|
|
|
|
|
|
ctx->decoder_init = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!res && ctx->pbi)
|
|
|
|
{
|
|
|
|
YV12_BUFFER_CONFIG sd;
|
|
|
|
INT64 time_stamp = 0, time_end_stamp = 0;
|
2010-11-05 00:03:36 +01:00
|
|
|
vp8_ppflags_t flags = {0};
|
2010-05-18 17:58:33 +02:00
|
|
|
|
|
|
|
if (ctx->base.init_flags & VPX_CODEC_USE_POSTPROC)
|
|
|
|
{
|
2010-11-05 00:03:36 +01:00
|
|
|
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
|
2010-05-18 17:58:33 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
if (vp8dx_receive_compressed_data(ctx->pbi, data_sz, data, deadline))
|
|
|
|
{
|
|
|
|
VP8D_COMP *pbi = (VP8D_COMP *)ctx->pbi;
|
|
|
|
res = update_error_state(ctx, &pbi->common.error);
|
|
|
|
}
|
|
|
|
|
2010-11-05 00:03:36 +01:00
|
|
|
if (!res && 0 == vp8dx_get_raw_frame(ctx->pbi, &sd, &time_stamp, &time_end_stamp, &flags))
|
2010-05-18 17:58:33 +02:00
|
|
|
{
|
|
|
|
/* Align width/height */
|
|
|
|
unsigned int a_w = (sd.y_width + 15) & ~15;
|
|
|
|
unsigned int a_h = (sd.y_height + 15) & ~15;
|
|
|
|
|
2010-05-21 05:22:39 +02:00
|
|
|
vpx_img_wrap(&ctx->img, VPX_IMG_FMT_I420,
|
2010-05-18 17:58:33 +02:00
|
|
|
a_w + 2 * VP8BORDERINPIXELS,
|
|
|
|
a_h + 2 * VP8BORDERINPIXELS,
|
|
|
|
1,
|
|
|
|
sd.buffer_alloc);
|
|
|
|
vpx_img_set_rect(&ctx->img,
|
|
|
|
VP8BORDERINPIXELS, VP8BORDERINPIXELS,
|
|
|
|
sd.y_width, sd.y_height);
|
2010-12-17 17:34:02 +01:00
|
|
|
ctx->img.user_priv = user_priv;
|
2010-05-18 17:58:33 +02:00
|
|
|
ctx->img_avail = 1;
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
if (ctx->img_avail)
|
|
|
|
{
|
|
|
|
/* iter acts as a flip flop, so an image is only returned on the first
|
|
|
|
* call to get_frame.
|
|
|
|
*/
|
|
|
|
if (!(*iter))
|
|
|
|
{
|
|
|
|
img = &ctx->img;
|
|
|
|
*iter = img;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return img;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static
|
|
|
|
vpx_codec_err_t vp8_xma_get_mmap(const vpx_codec_ctx_t *ctx,
|
|
|
|
vpx_codec_mmap_t *mmap,
|
|
|
|
vpx_codec_iter_t *iter)
|
|
|
|
{
|
|
|
|
vpx_codec_err_t res;
|
|
|
|
const mem_req_t *seg_iter = *iter;
|
|
|
|
|
|
|
|
/* Get address of next segment request */
|
|
|
|
do
|
|
|
|
{
|
|
|
|
if (!seg_iter)
|
|
|
|
seg_iter = vp8_mem_req_segs;
|
|
|
|
else if (seg_iter->id != VP8_SEG_MAX)
|
|
|
|
seg_iter++;
|
|
|
|
|
|
|
|
*iter = (vpx_codec_iter_t)seg_iter;
|
|
|
|
|
|
|
|
if (seg_iter->id != VP8_SEG_MAX)
|
|
|
|
{
|
|
|
|
mmap->id = seg_iter->id;
|
|
|
|
mmap->sz = seg_iter->sz;
|
|
|
|
mmap->align = seg_iter->align;
|
|
|
|
mmap->flags = seg_iter->flags;
|
|
|
|
|
|
|
|
if (!seg_iter->sz)
|
|
|
|
mmap->sz = seg_iter->calc_sz(ctx->config.dec, ctx->init_flags);
|
|
|
|
|
|
|
|
res = VPX_CODEC_OK;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
res = VPX_CODEC_LIST_END;
|
|
|
|
}
|
|
|
|
while (!mmap->sz && res != VPX_CODEC_LIST_END);
|
|
|
|
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
static vpx_codec_err_t vp8_xma_set_mmap(vpx_codec_ctx_t *ctx,
|
|
|
|
const vpx_codec_mmap_t *mmap)
|
|
|
|
{
|
|
|
|
vpx_codec_err_t res = VPX_CODEC_MEM_ERROR;
|
|
|
|
int i, done;
|
|
|
|
|
|
|
|
if (!ctx->priv)
|
|
|
|
{
|
|
|
|
if (mmap->id == VP8_SEG_ALG_PRIV)
|
|
|
|
{
|
|
|
|
if (!ctx->priv)
|
|
|
|
{
|
|
|
|
vp8_init_ctx(ctx, mmap);
|
|
|
|
res = VPX_CODEC_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
done = 1;
|
|
|
|
|
2010-06-07 18:24:41 +02:00
|
|
|
if (!res && ctx->priv->alg_priv)
|
2010-05-18 17:58:33 +02:00
|
|
|
{
|
|
|
|
for (i = 0; i < NELEMENTS(vp8_mem_req_segs); i++)
|
|
|
|
{
|
|
|
|
if (ctx->priv->alg_priv->mmaps[i].id == mmap->id)
|
|
|
|
if (!ctx->priv->alg_priv->mmaps[i].base)
|
|
|
|
{
|
|
|
|
ctx->priv->alg_priv->mmaps[i] = *mmap;
|
|
|
|
res = VPX_CODEC_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
done &= (ctx->priv->alg_priv->mmaps[i].base != NULL);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (done && !res)
|
|
|
|
{
|
|
|
|
vp8_finalize_mmaps(ctx->priv->alg_priv);
|
|
|
|
res = ctx->iface->init(ctx);
|
|
|
|
}
|
|
|
|
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
|
|
|
|
YV12_BUFFER_CONFIG *yv12)
|
|
|
|
{
|
|
|
|
vpx_codec_err_t res = VPX_CODEC_OK;
|
2010-05-25 03:45:05 +02:00
|
|
|
yv12->y_buffer = img->planes[VPX_PLANE_Y];
|
|
|
|
yv12->u_buffer = img->planes[VPX_PLANE_U];
|
|
|
|
yv12->v_buffer = img->planes[VPX_PLANE_V];
|
2010-05-18 17:58:33 +02:00
|
|
|
|
|
|
|
yv12->y_width = img->d_w;
|
|
|
|
yv12->y_height = img->d_h;
|
|
|
|
yv12->uv_width = yv12->y_width / 2;
|
|
|
|
yv12->uv_height = yv12->y_height / 2;
|
|
|
|
|
2010-05-25 03:45:05 +02:00
|
|
|
yv12->y_stride = img->stride[VPX_PLANE_Y];
|
|
|
|
yv12->uv_stride = img->stride[VPX_PLANE_U];
|
2010-05-18 17:58:33 +02:00
|
|
|
|
2010-05-25 03:45:05 +02:00
|
|
|
yv12->border = (img->stride[VPX_PLANE_Y] - img->d_w) / 2;
|
2010-05-21 05:22:39 +02:00
|
|
|
yv12->clrtype = (img->fmt == VPX_IMG_FMT_VPXI420 || img->fmt == VPX_IMG_FMT_VPXYV12);
|
2010-05-18 17:58:33 +02:00
|
|
|
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static vpx_codec_err_t vp8_set_reference(vpx_codec_alg_priv_t *ctx,
|
|
|
|
int ctr_id,
|
|
|
|
va_list args)
|
|
|
|
{
|
|
|
|
|
|
|
|
vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
|
|
|
|
|
|
|
|
if (data)
|
|
|
|
{
|
|
|
|
vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
|
|
|
|
YV12_BUFFER_CONFIG sd;
|
|
|
|
|
|
|
|
image2yuvconfig(&frame->img, &sd);
|
|
|
|
|
|
|
|
vp8dx_set_reference(ctx->pbi, frame->frame_type, &sd);
|
|
|
|
return VPX_CODEC_OK;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
return VPX_CODEC_INVALID_PARAM;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static vpx_codec_err_t vp8_get_reference(vpx_codec_alg_priv_t *ctx,
|
|
|
|
int ctr_id,
|
|
|
|
va_list args)
|
|
|
|
{
|
|
|
|
|
|
|
|
vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
|
|
|
|
|
|
|
|
if (data)
|
|
|
|
{
|
|
|
|
vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
|
|
|
|
YV12_BUFFER_CONFIG sd;
|
|
|
|
|
|
|
|
image2yuvconfig(&frame->img, &sd);
|
|
|
|
|
|
|
|
vp8dx_get_reference(ctx->pbi, frame->frame_type, &sd);
|
|
|
|
return VPX_CODEC_OK;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
return VPX_CODEC_INVALID_PARAM;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static vpx_codec_err_t vp8_set_postproc(vpx_codec_alg_priv_t *ctx,
|
|
|
|
int ctr_id,
|
|
|
|
va_list args)
|
|
|
|
{
|
|
|
|
vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
|
|
|
|
#if CONFIG_POSTPROC
|
|
|
|
|
|
|
|
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
|
|
|
|
return VPX_CODEC_INCAPABLE;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2010-11-05 00:03:36 +01:00
|
|
|
static vpx_codec_err_t vp8_set_dbg_options(vpx_codec_alg_priv_t *ctx,
|
|
|
|
int ctrl_id,
|
|
|
|
va_list args)
|
|
|
|
{
|
|
|
|
#if CONFIG_POSTPROC_VISUALIZER && CONFIG_POSTPROC
|
|
|
|
int data = va_arg(args, int);
|
|
|
|
|
|
|
|
#define MAP(id, var) case id: var = data; break;
|
|
|
|
|
|
|
|
switch (ctrl_id)
|
|
|
|
{
|
|
|
|
MAP (VP8_SET_DBG_COLOR_REF_FRAME, ctx->dbg_color_ref_frame_flag);
|
|
|
|
MAP (VP8_SET_DBG_COLOR_MB_MODES, ctx->dbg_color_mb_modes_flag);
|
|
|
|
MAP (VP8_SET_DBG_COLOR_B_MODES, ctx->dbg_color_b_modes_flag);
|
|
|
|
MAP (VP8_SET_DBG_DISPLAY_MV, ctx->dbg_display_mv_flag);
|
|
|
|
}
|
|
|
|
|
|
|
|
return VPX_CODEC_OK;
|
|
|
|
#else
|
|
|
|
return VPX_CODEC_INCAPABLE;
|
|
|
|
#endif
|
|
|
|
}
|
2010-05-18 17:58:33 +02:00
|
|
|
|
2010-12-14 14:05:06 +01:00
|
|
|
static vpx_codec_err_t vp8_get_last_ref_updates(vpx_codec_alg_priv_t *ctx,
|
|
|
|
int ctrl_id,
|
|
|
|
va_list args)
|
|
|
|
{
|
|
|
|
int *update_info = va_arg(args, int *);
|
|
|
|
VP8D_COMP *pbi = (VP8D_COMP *)ctx->pbi;
|
|
|
|
|
|
|
|
if (update_info)
|
|
|
|
{
|
|
|
|
*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;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2010-05-18 17:58:33 +02:00
|
|
|
vpx_codec_ctrl_fn_map_t vp8_ctf_maps[] =
|
|
|
|
{
|
2010-11-05 00:03:36 +01:00
|
|
|
{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_options},
|
|
|
|
{VP8_SET_DBG_COLOR_MB_MODES, vp8_set_dbg_options},
|
|
|
|
{VP8_SET_DBG_COLOR_B_MODES, vp8_set_dbg_options},
|
|
|
|
{VP8_SET_DBG_DISPLAY_MV, vp8_set_dbg_options},
|
2010-12-14 14:05:06 +01:00
|
|
|
{VP8D_GET_LAST_REF_UPDATES, vp8_get_last_ref_updates},
|
2010-05-18 17:58:33 +02:00
|
|
|
{ -1, NULL},
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
#ifndef VERSION_STRING
|
|
|
|
#define VERSION_STRING
|
|
|
|
#endif
|
2010-09-21 16:35:52 +02:00
|
|
|
CODEC_INTERFACE(vpx_codec_vp8_dx) =
|
2010-05-18 17:58:33 +02:00
|
|
|
{
|
2010-06-10 18:08:01 +02:00
|
|
|
"WebM Project VP8 Decoder" VERSION_STRING,
|
2010-05-18 17:58:33 +02:00
|
|
|
VPX_CODEC_INTERNAL_ABI_VERSION,
|
|
|
|
VPX_CODEC_CAP_DECODER | VP8_CAP_POSTPROC,
|
|
|
|
/* 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_xma_get_mmap, /* vpx_codec_get_mmap_fn_t get_mmap; */
|
|
|
|
vp8_xma_set_mmap, /* vpx_codec_set_mmap_fn_t set_mmap; */
|
|
|
|
{
|
|
|
|
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; */
|
|
|
|
},
|
2010-10-28 01:04:02 +02:00
|
|
|
{ /* encoder functions */
|
|
|
|
NOT_IMPLEMENTED,
|
|
|
|
NOT_IMPLEMENTED,
|
|
|
|
NOT_IMPLEMENTED,
|
|
|
|
NOT_IMPLEMENTED,
|
|
|
|
NOT_IMPLEMENTED,
|
|
|
|
NOT_IMPLEMENTED
|
|
|
|
}
|
2010-05-18 17:58:33 +02:00
|
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
|
|
* BEGIN BACKWARDS COMPATIBILITY SHIM.
|
|
|
|
*/
|
|
|
|
vpx_codec_iface_t vpx_codec_vp8_algo =
|
|
|
|
{
|
2010-06-10 18:08:01 +02:00
|
|
|
"WebM Project VP8 Decoder (Deprecated API)" VERSION_STRING,
|
2010-05-18 17:58:33 +02:00
|
|
|
VPX_CODEC_INTERNAL_ABI_VERSION,
|
|
|
|
VPX_CODEC_CAP_DECODER | VP8_CAP_POSTPROC,
|
|
|
|
/* 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_xma_get_mmap, /* vpx_codec_get_mmap_fn_t get_mmap; */
|
|
|
|
vp8_xma_set_mmap, /* vpx_codec_set_mmap_fn_t set_mmap; */
|
|
|
|
{
|
|
|
|
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; */
|
|
|
|
},
|
2010-10-28 01:04:02 +02:00
|
|
|
{ /* encoder functions */
|
|
|
|
NOT_IMPLEMENTED,
|
|
|
|
NOT_IMPLEMENTED,
|
|
|
|
NOT_IMPLEMENTED,
|
|
|
|
NOT_IMPLEMENTED,
|
|
|
|
NOT_IMPLEMENTED,
|
|
|
|
NOT_IMPLEMENTED
|
|
|
|
}
|
2010-05-18 17:58:33 +02:00
|
|
|
};
|