589 строки
16 KiB
C
589 строки
16 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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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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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "vp8/common/onyxc_int.h"
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#if CONFIG_POSTPROC
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#include "vp8/common/postproc.h"
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#endif
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#include "vp8/common/onyxd.h"
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#include "onyxd_int.h"
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#include "vpx_mem/vpx_mem.h"
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#include "vp8/common/alloccommon.h"
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#include "vpx_scale/yv12extend.h"
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#include "vp8/common/loopfilter.h"
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#include "vp8/common/swapyv12buffer.h"
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#include "vp8/common/g_common.h"
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#include "vp8/common/threading.h"
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#include "decoderthreading.h"
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#include <stdio.h>
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#include <assert.h>
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#include "vp8/common/quant_common.h"
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#include "vpx_scale/vpxscale.h"
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#include "vp8/common/systemdependent.h"
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#include "vpx_ports/vpx_timer.h"
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#include "detokenize.h"
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#if CONFIG_ERROR_CONCEALMENT
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#include "error_concealment.h"
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#endif
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#if ARCH_ARM
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#include "vpx_ports/arm.h"
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#endif
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extern void vp8_init_loop_filter(VP8_COMMON *cm);
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extern void vp8cx_init_de_quantizer(VP8D_COMP *pbi);
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static int get_free_fb (VP8_COMMON *cm);
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static void ref_cnt_fb (int *buf, int *idx, int new_idx);
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void vp8dx_initialize()
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{
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static int init_done = 0;
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if (!init_done)
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{
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vp8_initialize_common();
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vp8_scale_machine_specific_config();
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init_done = 1;
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}
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}
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VP8D_PTR vp8dx_create_decompressor(VP8D_CONFIG *oxcf)
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{
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VP8D_COMP *pbi = vpx_memalign(32, sizeof(VP8D_COMP));
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if (!pbi)
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return NULL;
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vpx_memset(pbi, 0, sizeof(VP8D_COMP));
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if (setjmp(pbi->common.error.jmp))
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{
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pbi->common.error.setjmp = 0;
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vp8dx_remove_decompressor(pbi);
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return 0;
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}
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pbi->common.error.setjmp = 1;
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vp8dx_initialize();
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vp8_create_common(&pbi->common);
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vp8_dmachine_specific_config(pbi);
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pbi->common.current_video_frame = 0;
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pbi->ready_for_new_data = 1;
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#if CONFIG_MULTITHREAD
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pbi->max_threads = oxcf->max_threads;
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vp8_decoder_create_threads(pbi);
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#endif
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/* vp8cx_init_de_quantizer() is first called here. Add check in frame_init_dequantizer() to avoid
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* unnecessary calling of vp8cx_init_de_quantizer() for every frame.
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*/
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vp8cx_init_de_quantizer(pbi);
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{
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VP8_COMMON *cm = &pbi->common;
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vp8_loop_filter_init(cm);
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cm->last_frame_type = KEY_FRAME;
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cm->last_filter_type = cm->filter_type;
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cm->last_sharpness_level = cm->sharpness_level;
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}
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pbi->common.error.setjmp = 0;
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#if CONFIG_ERROR_CONCEALMENT
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pbi->ec_enabled = oxcf->error_concealment;
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#else
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pbi->ec_enabled = 0;
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#endif
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pbi->input_partition = oxcf->input_partition;
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return (VP8D_PTR) pbi;
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}
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void vp8dx_remove_decompressor(VP8D_PTR ptr)
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{
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VP8D_COMP *pbi = (VP8D_COMP *) ptr;
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if (!pbi)
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return;
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#if CONFIG_MULTITHREAD
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if (pbi->b_multithreaded_rd)
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vp8mt_de_alloc_temp_buffers(pbi, pbi->common.mb_rows);
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vp8_decoder_remove_threads(pbi);
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#endif
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#if CONFIG_ERROR_CONCEALMENT
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vp8_de_alloc_overlap_lists(pbi);
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#endif
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vp8_remove_common(&pbi->common);
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vpx_free(pbi->mbc);
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vpx_free(pbi);
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}
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vpx_codec_err_t vp8dx_get_reference(VP8D_PTR ptr, VP8_REFFRAME ref_frame_flag, YV12_BUFFER_CONFIG *sd)
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{
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VP8D_COMP *pbi = (VP8D_COMP *) ptr;
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VP8_COMMON *cm = &pbi->common;
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int ref_fb_idx;
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if (ref_frame_flag == VP8_LAST_FLAG)
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ref_fb_idx = cm->lst_fb_idx;
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else if (ref_frame_flag == VP8_GOLD_FLAG)
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ref_fb_idx = cm->gld_fb_idx;
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else if (ref_frame_flag == VP8_ALT_FLAG)
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ref_fb_idx = cm->alt_fb_idx;
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else{
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vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
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"Invalid reference frame");
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return pbi->common.error.error_code;
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}
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if(cm->yv12_fb[ref_fb_idx].y_height != sd->y_height ||
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cm->yv12_fb[ref_fb_idx].y_width != sd->y_width ||
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cm->yv12_fb[ref_fb_idx].uv_height != sd->uv_height ||
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cm->yv12_fb[ref_fb_idx].uv_width != sd->uv_width){
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vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
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"Incorrect buffer dimensions");
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}
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else
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vp8_yv12_copy_frame_ptr(&cm->yv12_fb[ref_fb_idx], sd);
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return pbi->common.error.error_code;
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}
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vpx_codec_err_t vp8dx_set_reference(VP8D_PTR ptr, VP8_REFFRAME ref_frame_flag, YV12_BUFFER_CONFIG *sd)
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{
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VP8D_COMP *pbi = (VP8D_COMP *) ptr;
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VP8_COMMON *cm = &pbi->common;
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int *ref_fb_ptr = NULL;
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int free_fb;
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if (ref_frame_flag == VP8_LAST_FLAG)
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ref_fb_ptr = &cm->lst_fb_idx;
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else if (ref_frame_flag == VP8_GOLD_FLAG)
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ref_fb_ptr = &cm->gld_fb_idx;
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else if (ref_frame_flag == VP8_ALT_FLAG)
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ref_fb_ptr = &cm->alt_fb_idx;
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else{
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vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
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"Invalid reference frame");
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return pbi->common.error.error_code;
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}
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if(cm->yv12_fb[*ref_fb_ptr].y_height != sd->y_height ||
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cm->yv12_fb[*ref_fb_ptr].y_width != sd->y_width ||
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cm->yv12_fb[*ref_fb_ptr].uv_height != sd->uv_height ||
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cm->yv12_fb[*ref_fb_ptr].uv_width != sd->uv_width){
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vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
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"Incorrect buffer dimensions");
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}
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else{
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/* Find an empty frame buffer. */
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free_fb = get_free_fb(cm);
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/* Decrease fb_idx_ref_cnt since it will be increased again in
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* ref_cnt_fb() below. */
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cm->fb_idx_ref_cnt[free_fb]--;
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/* Manage the reference counters and copy image. */
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ref_cnt_fb (cm->fb_idx_ref_cnt, ref_fb_ptr, free_fb);
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vp8_yv12_copy_frame_ptr(sd, &cm->yv12_fb[*ref_fb_ptr]);
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}
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return pbi->common.error.error_code;
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}
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/*For ARM NEON, d8-d15 are callee-saved registers, and need to be saved by us.*/
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#if HAVE_ARMV7
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extern void vp8_push_neon(INT64 *store);
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extern void vp8_pop_neon(INT64 *store);
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#endif
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static int get_free_fb (VP8_COMMON *cm)
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{
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int i;
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for (i = 0; i < NUM_YV12_BUFFERS; i++)
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if (cm->fb_idx_ref_cnt[i] == 0)
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break;
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assert(i < NUM_YV12_BUFFERS);
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cm->fb_idx_ref_cnt[i] = 1;
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return i;
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}
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static void ref_cnt_fb (int *buf, int *idx, int new_idx)
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{
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if (buf[*idx] > 0)
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buf[*idx]--;
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*idx = new_idx;
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buf[new_idx]++;
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}
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/* If any buffer copy / swapping is signalled it should be done here. */
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static int swap_frame_buffers (VP8_COMMON *cm)
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{
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int err = 0;
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/* The alternate reference frame or golden frame can be updated
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* using the new, last, or golden/alt ref frame. If it
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* is updated using the newly decoded frame it is a refresh.
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* An update using the last or golden/alt ref frame is a copy.
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*/
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if (cm->copy_buffer_to_arf)
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{
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int new_fb = 0;
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if (cm->copy_buffer_to_arf == 1)
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new_fb = cm->lst_fb_idx;
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else if (cm->copy_buffer_to_arf == 2)
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new_fb = cm->gld_fb_idx;
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else
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err = -1;
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ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->alt_fb_idx, new_fb);
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}
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if (cm->copy_buffer_to_gf)
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{
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int new_fb = 0;
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if (cm->copy_buffer_to_gf == 1)
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new_fb = cm->lst_fb_idx;
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else if (cm->copy_buffer_to_gf == 2)
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new_fb = cm->alt_fb_idx;
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else
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err = -1;
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ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->gld_fb_idx, new_fb);
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}
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if (cm->refresh_golden_frame)
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ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->gld_fb_idx, cm->new_fb_idx);
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if (cm->refresh_alt_ref_frame)
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ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->alt_fb_idx, cm->new_fb_idx);
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if (cm->refresh_last_frame)
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{
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ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->lst_fb_idx, cm->new_fb_idx);
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cm->frame_to_show = &cm->yv12_fb[cm->lst_fb_idx];
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}
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else
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cm->frame_to_show = &cm->yv12_fb[cm->new_fb_idx];
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cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
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return err;
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}
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int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsigned char *source, INT64 time_stamp)
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{
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#if HAVE_ARMV7
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INT64 dx_store_reg[8];
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#endif
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VP8D_COMP *pbi = (VP8D_COMP *) ptr;
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VP8_COMMON *cm = &pbi->common;
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int retcode = 0;
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/*if(pbi->ready_for_new_data == 0)
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return -1;*/
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if (ptr == 0)
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{
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return -1;
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}
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pbi->common.error.error_code = VPX_CODEC_OK;
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if (pbi->input_partition && !(source == NULL && size == 0))
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{
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/* Store a pointer to this partition and return. We haven't
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* received the complete frame yet, so we will wait with decoding.
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*/
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pbi->partitions[pbi->num_partitions] = source;
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pbi->partition_sizes[pbi->num_partitions] = size;
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pbi->source_sz += size;
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pbi->num_partitions++;
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if (pbi->num_partitions > (1<<pbi->common.multi_token_partition) + 1)
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pbi->common.multi_token_partition++;
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if (pbi->common.multi_token_partition > EIGHT_PARTITION)
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{
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pbi->common.error.error_code = VPX_CODEC_UNSUP_BITSTREAM;
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pbi->common.error.setjmp = 0;
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return -1;
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}
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return 0;
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}
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else
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{
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if (!pbi->input_partition)
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{
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pbi->Source = source;
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pbi->source_sz = size;
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}
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if (pbi->source_sz == 0)
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{
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/* This is used to signal that we are missing frames.
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* We do not know if the missing frame(s) was supposed to update
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* any of the reference buffers, but we act conservative and
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* mark only the last buffer as corrupted.
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*/
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cm->yv12_fb[cm->lst_fb_idx].corrupted = 1;
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/* If error concealment is disabled we won't signal missing frames to
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* the decoder.
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*/
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if (!pbi->ec_enabled)
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{
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/* Signal that we have no frame to show. */
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cm->show_frame = 0;
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/* Nothing more to do. */
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return 0;
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}
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}
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#if HAVE_ARMV7
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#if CONFIG_RUNTIME_CPU_DETECT
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if (cm->rtcd.flags & HAS_NEON)
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#endif
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{
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vp8_push_neon(dx_store_reg);
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}
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#endif
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cm->new_fb_idx = get_free_fb (cm);
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if (setjmp(pbi->common.error.jmp))
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{
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#if HAVE_ARMV7
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#if CONFIG_RUNTIME_CPU_DETECT
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if (cm->rtcd.flags & HAS_NEON)
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#endif
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{
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vp8_pop_neon(dx_store_reg);
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}
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#endif
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pbi->common.error.setjmp = 0;
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/* We do not know if the missing frame(s) was supposed to update
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* any of the reference buffers, but we act conservative and
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* mark only the last buffer as corrupted.
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*/
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cm->yv12_fb[cm->lst_fb_idx].corrupted = 1;
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if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
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cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
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return -1;
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}
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pbi->common.error.setjmp = 1;
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}
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retcode = vp8_decode_frame(pbi);
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if (retcode < 0)
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{
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#if HAVE_ARMV7
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#if CONFIG_RUNTIME_CPU_DETECT
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if (cm->rtcd.flags & HAS_NEON)
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#endif
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{
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vp8_pop_neon(dx_store_reg);
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}
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#endif
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pbi->common.error.error_code = VPX_CODEC_ERROR;
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pbi->common.error.setjmp = 0;
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if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
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cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
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return retcode;
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}
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#if CONFIG_MULTITHREAD
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if (pbi->b_multithreaded_rd && cm->multi_token_partition != ONE_PARTITION)
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{
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if (swap_frame_buffers (cm))
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{
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#if HAVE_ARMV7
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#if CONFIG_RUNTIME_CPU_DETECT
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if (cm->rtcd.flags & HAS_NEON)
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#endif
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{
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vp8_pop_neon(dx_store_reg);
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}
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#endif
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pbi->common.error.error_code = VPX_CODEC_ERROR;
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pbi->common.error.setjmp = 0;
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return -1;
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}
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} else
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#endif
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{
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if (swap_frame_buffers (cm))
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{
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#if HAVE_ARMV7
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#if CONFIG_RUNTIME_CPU_DETECT
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if (cm->rtcd.flags & HAS_NEON)
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#endif
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{
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vp8_pop_neon(dx_store_reg);
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}
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#endif
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pbi->common.error.error_code = VPX_CODEC_ERROR;
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pbi->common.error.setjmp = 0;
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return -1;
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}
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if(pbi->common.filter_level)
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{
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/* Apply the loop filter if appropriate. */
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vp8_loop_filter_frame(cm, &pbi->mb, cm->filter_level);
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cm->last_frame_type = cm->frame_type;
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cm->last_filter_type = cm->filter_type;
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cm->last_sharpness_level = cm->sharpness_level;
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}
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vp8_yv12_extend_frame_borders_ptr(cm->frame_to_show);
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}
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vp8_clear_system_state();
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#if CONFIG_ERROR_CONCEALMENT
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/* swap the mode infos to storage for future error concealment */
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if (pbi->ec_enabled && pbi->common.prev_mi)
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{
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const MODE_INFO* tmp = pbi->common.prev_mi;
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int row, col;
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pbi->common.prev_mi = pbi->common.mi;
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pbi->common.mi = tmp;
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/* Propagate the segment_ids to the next frame */
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for (row = 0; row < pbi->common.mb_rows; ++row)
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{
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for (col = 0; col < pbi->common.mb_cols; ++col)
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{
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const int i = row*pbi->common.mode_info_stride + col;
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pbi->common.mi[i].mbmi.segment_id =
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pbi->common.prev_mi[i].mbmi.segment_id;
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}
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}
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}
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#endif
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/*vp8_print_modes_and_motion_vectors( cm->mi, cm->mb_rows,cm->mb_cols, cm->current_video_frame);*/
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if (cm->show_frame)
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cm->current_video_frame++;
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pbi->ready_for_new_data = 0;
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pbi->last_time_stamp = time_stamp;
|
|
pbi->num_partitions = 0;
|
|
if (pbi->input_partition)
|
|
pbi->common.multi_token_partition = 0;
|
|
pbi->source_sz = 0;
|
|
|
|
#if 0
|
|
{
|
|
int i;
|
|
INT64 earliest_time = pbi->dr[0].time_stamp;
|
|
INT64 latest_time = pbi->dr[0].time_stamp;
|
|
INT64 time_diff = 0;
|
|
int bytes = 0;
|
|
|
|
pbi->dr[pbi->common.current_video_frame&0xf].size = pbi->bc.pos + pbi->bc2.pos + 4;;
|
|
pbi->dr[pbi->common.current_video_frame&0xf].time_stamp = time_stamp;
|
|
|
|
for (i = 0; i < 16; i++)
|
|
{
|
|
|
|
bytes += pbi->dr[i].size;
|
|
|
|
if (pbi->dr[i].time_stamp < earliest_time)
|
|
earliest_time = pbi->dr[i].time_stamp;
|
|
|
|
if (pbi->dr[i].time_stamp > latest_time)
|
|
latest_time = pbi->dr[i].time_stamp;
|
|
}
|
|
|
|
time_diff = latest_time - earliest_time;
|
|
|
|
if (time_diff > 0)
|
|
{
|
|
pbi->common.bitrate = 80000.00 * bytes / time_diff ;
|
|
pbi->common.framerate = 160000000.00 / time_diff ;
|
|
}
|
|
|
|
}
|
|
#endif
|
|
|
|
#if HAVE_ARMV7
|
|
#if CONFIG_RUNTIME_CPU_DETECT
|
|
if (cm->rtcd.flags & HAS_NEON)
|
|
#endif
|
|
{
|
|
vp8_pop_neon(dx_store_reg);
|
|
}
|
|
#endif
|
|
pbi->common.error.setjmp = 0;
|
|
return retcode;
|
|
}
|
|
int vp8dx_get_raw_frame(VP8D_PTR ptr, YV12_BUFFER_CONFIG *sd, INT64 *time_stamp, INT64 *time_end_stamp, vp8_ppflags_t *flags)
|
|
{
|
|
int ret = -1;
|
|
VP8D_COMP *pbi = (VP8D_COMP *) ptr;
|
|
|
|
if (pbi->ready_for_new_data == 1)
|
|
return ret;
|
|
|
|
/* ie no raw frame to show!!! */
|
|
if (pbi->common.show_frame == 0)
|
|
return ret;
|
|
|
|
pbi->ready_for_new_data = 1;
|
|
*time_stamp = pbi->last_time_stamp;
|
|
*time_end_stamp = 0;
|
|
|
|
sd->clrtype = pbi->common.clr_type;
|
|
#if CONFIG_POSTPROC
|
|
ret = vp8_post_proc_frame(&pbi->common, sd, flags);
|
|
#else
|
|
|
|
if (pbi->common.frame_to_show)
|
|
{
|
|
*sd = *pbi->common.frame_to_show;
|
|
sd->y_width = pbi->common.Width;
|
|
sd->y_height = pbi->common.Height;
|
|
sd->uv_height = pbi->common.Height / 2;
|
|
ret = 0;
|
|
}
|
|
else
|
|
{
|
|
ret = -1;
|
|
}
|
|
|
|
#endif /*!CONFIG_POSTPROC*/
|
|
vp8_clear_system_state();
|
|
return ret;
|
|
}
|