diff options
Diffstat (limited to 'thirdparty/libvpx/vp8/vp8_dx_iface.c')
| -rw-r--r-- | thirdparty/libvpx/vp8/vp8_dx_iface.c | 828 |
1 files changed, 0 insertions, 828 deletions
diff --git a/thirdparty/libvpx/vp8/vp8_dx_iface.c b/thirdparty/libvpx/vp8/vp8_dx_iface.c deleted file mode 100644 index fc9288d62b..0000000000 --- a/thirdparty/libvpx/vp8/vp8_dx_iface.c +++ /dev/null @@ -1,828 +0,0 @@ -/* - * 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 <assert.h> -#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_dsp/vpx_dsp_common.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]))) - -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 int vp8_init_ctx(vpx_codec_ctx_t *ctx) -{ - vpx_codec_alg_priv_t *priv = - (vpx_codec_alg_priv_t *)vpx_calloc(1, sizeof(*priv)); - if (!priv) return 1; - - 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; - } - - return 0; -} - -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) { - if (vp8_init_ctx(ctx)) return VPX_CODEC_MEM_ERROR; - 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; - - assert(data != NULL); - - 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 = VPXMIN(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 = img->r_w = yv12->y_width; - img->d_h = img->r_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; - vp8_zero(flags); - - 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, /* vpx_codec_enc_cfg_map_t */ - NULL, /* vpx_codec_encode_fn_t */ - NULL, /* vpx_codec_get_cx_data_fn_t */ - NULL, /* vpx_codec_enc_config_set_fn_t */ - NULL, /* vpx_codec_get_global_headers_fn_t */ - NULL, /* vpx_codec_get_preview_frame_fn_t */ - NULL /* vpx_codec_enc_mr_get_mem_loc_fn_t */ - } -}; 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