| /* |
| * 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 "vp8/common/onyxc_int.h" |
| #if CONFIG_POSTPROC |
| #include "vp8/common/postproc.h" |
| #endif |
| #include "vp8/common/onyxd.h" |
| #include "onyxd_int.h" |
| #include "vpx_mem/vpx_mem.h" |
| #include "vp8/common/alloccommon.h" |
| #include "vpx_scale/yv12extend.h" |
| #include "vp8/common/loopfilter.h" |
| #include "vp8/common/swapyv12buffer.h" |
| #include "vp8/common/g_common.h" |
| #include "vp8/common/threading.h" |
| #include "decoderthreading.h" |
| #include <stdio.h> |
| #include <assert.h> |
| |
| #include "vp8/common/quant_common.h" |
| #include "vpx_scale/vpxscale.h" |
| #include "vp8/common/systemdependent.h" |
| #include "vpx_ports/vpx_timer.h" |
| #include "detokenize.h" |
| #if CONFIG_ERROR_CONCEALMENT |
| #include "error_concealment.h" |
| #endif |
| #if ARCH_ARM |
| #include "vpx_ports/arm.h" |
| #endif |
| |
| extern void vp8_init_loop_filter(VP8_COMMON *cm); |
| extern void vp8cx_init_de_quantizer(VP8D_COMP *pbi); |
| static int get_free_fb (VP8_COMMON *cm); |
| static void ref_cnt_fb (int *buf, int *idx, int new_idx); |
| |
| |
| void vp8dx_initialize() |
| { |
| static int init_done = 0; |
| |
| if (!init_done) |
| { |
| vp8_initialize_common(); |
| vp8_scale_machine_specific_config(); |
| init_done = 1; |
| } |
| } |
| |
| |
| VP8D_PTR vp8dx_create_decompressor(VP8D_CONFIG *oxcf) |
| { |
| VP8D_COMP *pbi = vpx_memalign(32, sizeof(VP8D_COMP)); |
| |
| if (!pbi) |
| return NULL; |
| |
| vpx_memset(pbi, 0, sizeof(VP8D_COMP)); |
| |
| if (setjmp(pbi->common.error.jmp)) |
| { |
| pbi->common.error.setjmp = 0; |
| vp8dx_remove_decompressor(pbi); |
| return 0; |
| } |
| |
| pbi->common.error.setjmp = 1; |
| vp8dx_initialize(); |
| |
| vp8_create_common(&pbi->common); |
| vp8_dmachine_specific_config(pbi); |
| |
| pbi->common.current_video_frame = 0; |
| pbi->ready_for_new_data = 1; |
| |
| #if CONFIG_MULTITHREAD |
| pbi->max_threads = oxcf->max_threads; |
| vp8_decoder_create_threads(pbi); |
| #endif |
| |
| /* vp8cx_init_de_quantizer() is first called here. Add check in frame_init_dequantizer() to avoid |
| * unnecessary calling of vp8cx_init_de_quantizer() for every frame. |
| */ |
| vp8cx_init_de_quantizer(pbi); |
| |
| vp8_loop_filter_init(&pbi->common); |
| |
| pbi->common.error.setjmp = 0; |
| |
| #if CONFIG_ERROR_CONCEALMENT |
| pbi->ec_enabled = oxcf->error_concealment; |
| #else |
| pbi->ec_enabled = 0; |
| #endif |
| /* Error concealment is activated after a key frame has been |
| * decoded without errors when error concealment is enabled. |
| */ |
| pbi->ec_active = 0; |
| |
| pbi->decoded_key_frame = 0; |
| |
| pbi->input_partition = oxcf->input_partition; |
| |
| /* Independent partitions is activated when a frame updates the |
| * token probability table to have equal probabilities over the |
| * PREV_COEF context. |
| */ |
| pbi->independent_partitions = 0; |
| |
| return (VP8D_PTR) pbi; |
| } |
| |
| |
| void vp8dx_remove_decompressor(VP8D_PTR ptr) |
| { |
| VP8D_COMP *pbi = (VP8D_COMP *) ptr; |
| |
| if (!pbi) |
| return; |
| |
| #if CONFIG_MULTITHREAD |
| if (pbi->b_multithreaded_rd) |
| vp8mt_de_alloc_temp_buffers(pbi, pbi->common.mb_rows); |
| vp8_decoder_remove_threads(pbi); |
| #endif |
| #if CONFIG_ERROR_CONCEALMENT |
| vp8_de_alloc_overlap_lists(pbi); |
| #endif |
| vp8_remove_common(&pbi->common); |
| vpx_free(pbi->mbc); |
| vpx_free(pbi); |
| } |
| |
| |
| vpx_codec_err_t vp8dx_get_reference(VP8D_PTR ptr, VP8_REFFRAME ref_frame_flag, YV12_BUFFER_CONFIG *sd) |
| { |
| VP8D_COMP *pbi = (VP8D_COMP *) ptr; |
| VP8_COMMON *cm = &pbi->common; |
| int ref_fb_idx; |
| |
| if (ref_frame_flag == VP8_LAST_FLAG) |
| ref_fb_idx = cm->lst_fb_idx; |
| else if (ref_frame_flag == VP8_GOLD_FLAG) |
| ref_fb_idx = cm->gld_fb_idx; |
| else if (ref_frame_flag == VP8_ALT_FLAG) |
| ref_fb_idx = cm->alt_fb_idx; |
| else{ |
| vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR, |
| "Invalid reference frame"); |
| return pbi->common.error.error_code; |
| } |
| |
| if(cm->yv12_fb[ref_fb_idx].y_height != sd->y_height || |
| cm->yv12_fb[ref_fb_idx].y_width != sd->y_width || |
| cm->yv12_fb[ref_fb_idx].uv_height != sd->uv_height || |
| cm->yv12_fb[ref_fb_idx].uv_width != sd->uv_width){ |
| vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR, |
| "Incorrect buffer dimensions"); |
| } |
| else |
| vp8_yv12_copy_frame_ptr(&cm->yv12_fb[ref_fb_idx], sd); |
| |
| return pbi->common.error.error_code; |
| } |
| |
| |
| vpx_codec_err_t vp8dx_set_reference(VP8D_PTR ptr, VP8_REFFRAME ref_frame_flag, YV12_BUFFER_CONFIG *sd) |
| { |
| VP8D_COMP *pbi = (VP8D_COMP *) ptr; |
| VP8_COMMON *cm = &pbi->common; |
| int *ref_fb_ptr = NULL; |
| int free_fb; |
| |
| if (ref_frame_flag == VP8_LAST_FLAG) |
| ref_fb_ptr = &cm->lst_fb_idx; |
| else if (ref_frame_flag == VP8_GOLD_FLAG) |
| ref_fb_ptr = &cm->gld_fb_idx; |
| else if (ref_frame_flag == VP8_ALT_FLAG) |
| ref_fb_ptr = &cm->alt_fb_idx; |
| else{ |
| vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR, |
| "Invalid reference frame"); |
| return pbi->common.error.error_code; |
| } |
| |
| if(cm->yv12_fb[*ref_fb_ptr].y_height != sd->y_height || |
| cm->yv12_fb[*ref_fb_ptr].y_width != sd->y_width || |
| cm->yv12_fb[*ref_fb_ptr].uv_height != sd->uv_height || |
| cm->yv12_fb[*ref_fb_ptr].uv_width != sd->uv_width){ |
| vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR, |
| "Incorrect buffer dimensions"); |
| } |
| else{ |
| /* Find an empty frame buffer. */ |
| free_fb = get_free_fb(cm); |
| /* Decrease fb_idx_ref_cnt since it will be increased again in |
| * ref_cnt_fb() below. */ |
| cm->fb_idx_ref_cnt[free_fb]--; |
| |
| /* Manage the reference counters and copy image. */ |
| ref_cnt_fb (cm->fb_idx_ref_cnt, ref_fb_ptr, free_fb); |
| vp8_yv12_copy_frame_ptr(sd, &cm->yv12_fb[*ref_fb_ptr]); |
| } |
| |
| return pbi->common.error.error_code; |
| } |
| |
| /*For ARM NEON, d8-d15 are callee-saved registers, and need to be saved by us.*/ |
| #if HAVE_ARMV7 |
| extern void vp8_push_neon(int64_t *store); |
| extern void vp8_pop_neon(int64_t *store); |
| #endif |
| |
| static int get_free_fb (VP8_COMMON *cm) |
| { |
| int i; |
| for (i = 0; i < NUM_YV12_BUFFERS; i++) |
| if (cm->fb_idx_ref_cnt[i] == 0) |
| break; |
| |
| assert(i < NUM_YV12_BUFFERS); |
| cm->fb_idx_ref_cnt[i] = 1; |
| return i; |
| } |
| |
| static void ref_cnt_fb (int *buf, int *idx, int new_idx) |
| { |
| if (buf[*idx] > 0) |
| buf[*idx]--; |
| |
| *idx = new_idx; |
| |
| buf[new_idx]++; |
| } |
| |
| /* If any buffer copy / swapping is signalled it should be done here. */ |
| static int swap_frame_buffers (VP8_COMMON *cm) |
| { |
| int err = 0; |
| |
| /* The alternate reference frame or golden frame can be updated |
| * using the new, last, or golden/alt ref frame. If it |
| * is updated using the newly decoded frame it is a refresh. |
| * An update using the last or golden/alt ref frame is a copy. |
| */ |
| if (cm->copy_buffer_to_arf) |
| { |
| int new_fb = 0; |
| |
| if (cm->copy_buffer_to_arf == 1) |
| new_fb = cm->lst_fb_idx; |
| else if (cm->copy_buffer_to_arf == 2) |
| new_fb = cm->gld_fb_idx; |
| else |
| err = -1; |
| |
| ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->alt_fb_idx, new_fb); |
| } |
| |
| if (cm->copy_buffer_to_gf) |
| { |
| int new_fb = 0; |
| |
| if (cm->copy_buffer_to_gf == 1) |
| new_fb = cm->lst_fb_idx; |
| else if (cm->copy_buffer_to_gf == 2) |
| new_fb = cm->alt_fb_idx; |
| else |
| err = -1; |
| |
| ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->gld_fb_idx, new_fb); |
| } |
| |
| if (cm->refresh_golden_frame) |
| ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->gld_fb_idx, cm->new_fb_idx); |
| |
| if (cm->refresh_alt_ref_frame) |
| ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->alt_fb_idx, cm->new_fb_idx); |
| |
| if (cm->refresh_last_frame) |
| { |
| ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->lst_fb_idx, cm->new_fb_idx); |
| |
| cm->frame_to_show = &cm->yv12_fb[cm->lst_fb_idx]; |
| } |
| else |
| cm->frame_to_show = &cm->yv12_fb[cm->new_fb_idx]; |
| |
| cm->fb_idx_ref_cnt[cm->new_fb_idx]--; |
| |
| return err; |
| } |
| |
| int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsigned char *source, int64_t time_stamp) |
| { |
| #if HAVE_ARMV7 |
| int64_t dx_store_reg[8]; |
| #endif |
| VP8D_COMP *pbi = (VP8D_COMP *) ptr; |
| VP8_COMMON *cm = &pbi->common; |
| int retcode = 0; |
| |
| /*if(pbi->ready_for_new_data == 0) |
| return -1;*/ |
| |
| if (ptr == 0) |
| { |
| return -1; |
| } |
| |
| pbi->common.error.error_code = VPX_CODEC_OK; |
| |
| if (pbi->input_partition && !(source == NULL && size == 0)) |
| { |
| /* Store a pointer to this partition and return. We haven't |
| * received the complete frame yet, so we will wait with decoding. |
| */ |
| pbi->partitions[pbi->num_partitions] = source; |
| pbi->partition_sizes[pbi->num_partitions] = size; |
| pbi->source_sz += size; |
| pbi->num_partitions++; |
| if (pbi->num_partitions > (1<<pbi->common.multi_token_partition) + 1) |
| pbi->common.multi_token_partition++; |
| if (pbi->common.multi_token_partition > EIGHT_PARTITION) |
| { |
| pbi->common.error.error_code = VPX_CODEC_UNSUP_BITSTREAM; |
| pbi->common.error.setjmp = 0; |
| return -1; |
| } |
| return 0; |
| } |
| else |
| { |
| if (!pbi->input_partition) |
| { |
| pbi->Source = source; |
| pbi->source_sz = size; |
| } |
| |
| if (pbi->source_sz == 0) |
| { |
| /* This is used to signal that we are missing frames. |
| * We do not know if the missing frame(s) was supposed to update |
| * any of the reference buffers, but we act conservative and |
| * mark only the last buffer as corrupted. |
| */ |
| cm->yv12_fb[cm->lst_fb_idx].corrupted = 1; |
| |
| /* If error concealment is disabled we won't signal missing frames to |
| * the decoder. |
| */ |
| if (!pbi->ec_active) |
| { |
| /* Signal that we have no frame to show. */ |
| cm->show_frame = 0; |
| |
| pbi->num_partitions = 0; |
| if (pbi->input_partition) |
| pbi->common.multi_token_partition = 0; |
| |
| /* Nothing more to do. */ |
| return 0; |
| } |
| } |
| |
| #if HAVE_ARMV7 |
| #if CONFIG_RUNTIME_CPU_DETECT |
| if (cm->rtcd.flags & HAS_NEON) |
| #endif |
| { |
| vp8_push_neon(dx_store_reg); |
| } |
| #endif |
| |
| cm->new_fb_idx = get_free_fb (cm); |
| |
| if (setjmp(pbi->common.error.jmp)) |
| { |
| #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; |
| |
| pbi->num_partitions = 0; |
| if (pbi->input_partition) |
| pbi->common.multi_token_partition = 0; |
| |
| /* We do not know if the missing frame(s) was supposed to update |
| * any of the reference buffers, but we act conservative and |
| * mark only the last buffer as corrupted. |
| */ |
| cm->yv12_fb[cm->lst_fb_idx].corrupted = 1; |
| |
| if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0) |
| cm->fb_idx_ref_cnt[cm->new_fb_idx]--; |
| return -1; |
| } |
| |
| pbi->common.error.setjmp = 1; |
| } |
| |
| retcode = vp8_decode_frame(pbi); |
| |
| if (retcode < 0) |
| { |
| #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.error_code = VPX_CODEC_ERROR; |
| pbi->common.error.setjmp = 0; |
| if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0) |
| cm->fb_idx_ref_cnt[cm->new_fb_idx]--; |
| return retcode; |
| } |
| |
| #if CONFIG_MULTITHREAD |
| if (pbi->b_multithreaded_rd && cm->multi_token_partition != ONE_PARTITION) |
| { |
| if (swap_frame_buffers (cm)) |
| { |
| #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.error_code = VPX_CODEC_ERROR; |
| pbi->common.error.setjmp = 0; |
| return -1; |
| } |
| } else |
| #endif |
| { |
| if (swap_frame_buffers (cm)) |
| { |
| #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.error_code = VPX_CODEC_ERROR; |
| pbi->common.error.setjmp = 0; |
| return -1; |
| } |
| |
| if(cm->filter_level) |
| { |
| /* Apply the loop filter if appropriate. */ |
| vp8_loop_filter_frame(cm, &pbi->mb); |
| } |
| vp8_yv12_extend_frame_borders_ptr(cm->frame_to_show); |
| } |
| |
| |
| vp8_clear_system_state(); |
| |
| #if CONFIG_ERROR_CONCEALMENT |
| /* swap the mode infos to storage for future error concealment */ |
| if (pbi->ec_enabled && pbi->common.prev_mi) |
| { |
| const MODE_INFO* tmp = pbi->common.prev_mi; |
| int row, col; |
| pbi->common.prev_mi = pbi->common.mi; |
| pbi->common.mi = tmp; |
| |
| /* Propagate the segment_ids to the next frame */ |
| for (row = 0; row < pbi->common.mb_rows; ++row) |
| { |
| for (col = 0; col < pbi->common.mb_cols; ++col) |
| { |
| const int i = row*pbi->common.mode_info_stride + col; |
| pbi->common.mi[i].mbmi.segment_id = |
| pbi->common.prev_mi[i].mbmi.segment_id; |
| } |
| } |
| } |
| #endif |
| |
| /*vp8_print_modes_and_motion_vectors( cm->mi, cm->mb_rows,cm->mb_cols, cm->current_video_frame);*/ |
| |
| if (cm->show_frame) |
| cm->current_video_frame++; |
| |
| pbi->ready_for_new_data = 0; |
| 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_t earliest_time = pbi->dr[0].time_stamp; |
| int64_t latest_time = pbi->dr[0].time_stamp; |
| int64_t 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_t *time_stamp, int64_t *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; |
| } |
