diff options
Diffstat (limited to 'thirdparty/libvpx/vp8/decoder/onyxd_if.c')
| -rw-r--r-- | thirdparty/libvpx/vp8/decoder/onyxd_if.c | 521 |
1 files changed, 0 insertions, 521 deletions
diff --git a/thirdparty/libvpx/vp8/decoder/onyxd_if.c b/thirdparty/libvpx/vp8/decoder/onyxd_if.c deleted file mode 100644 index 3468268a2a..0000000000 --- a/thirdparty/libvpx/vp8/decoder/onyxd_if.c +++ /dev/null @@ -1,521 +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 "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 "vp8/common/loopfilter.h" -#include "vp8/common/swapyv12buffer.h" -#include "vp8/common/threading.h" -#include "decoderthreading.h" -#include <stdio.h> -#include <assert.h> - -#include "vp8/common/quant_common.h" -#include "vp8/common/reconintra.h" -#include "./vpx_dsp_rtcd.h" -#include "./vpx_scale_rtcd.h" -#include "vpx_scale/vpx_scale.h" -#include "vp8/common/systemdependent.h" -#include "vpx_ports/vpx_once.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); - -static void initialize_dec(void) { - static volatile int init_done = 0; - - if (!init_done) - { - vpx_dsp_rtcd(); - vp8_init_intra_predictors(); - init_done = 1; - } -} - -static void remove_decompressor(VP8D_COMP *pbi) -{ -#if CONFIG_ERROR_CONCEALMENT - vp8_de_alloc_overlap_lists(pbi); -#endif - vp8_remove_common(&pbi->common); - vpx_free(pbi); -} - -static struct VP8D_COMP * create_decompressor(VP8D_CONFIG *oxcf) -{ - VP8D_COMP *pbi = vpx_memalign(32, sizeof(VP8D_COMP)); - - if (!pbi) - return NULL; - - memset(pbi, 0, sizeof(VP8D_COMP)); - - if (setjmp(pbi->common.error.jmp)) - { - pbi->common.error.setjmp = 0; - remove_decompressor(pbi); - return 0; - } - - pbi->common.error.setjmp = 1; - - vp8_create_common(&pbi->common); - - pbi->common.current_video_frame = 0; - pbi->ready_for_new_data = 1; - - /* 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; - pbi->overlaps = NULL; -#else - (void)oxcf; - 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; - - /* 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; - - vp8_setup_block_dptrs(&pbi->mb); - - once(initialize_dec); - - return pbi; -} - -vpx_codec_err_t vp8dx_get_reference(VP8D_COMP *pbi, enum vpx_ref_frame_type ref_frame_flag, YV12_BUFFER_CONFIG *sd) -{ - VP8_COMMON *cm = &pbi->common; - int ref_fb_idx; - - if (ref_frame_flag == VP8_LAST_FRAME) - ref_fb_idx = cm->lst_fb_idx; - else if (ref_frame_flag == VP8_GOLD_FRAME) - ref_fb_idx = cm->gld_fb_idx; - else if (ref_frame_flag == VP8_ALTR_FRAME) - 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(&cm->yv12_fb[ref_fb_idx], sd); - - return pbi->common.error.error_code; -} - - -vpx_codec_err_t vp8dx_set_reference(VP8D_COMP *pbi, enum vpx_ref_frame_type ref_frame_flag, YV12_BUFFER_CONFIG *sd) -{ - VP8_COMMON *cm = &pbi->common; - int *ref_fb_ptr = NULL; - int free_fb; - - if (ref_frame_flag == VP8_LAST_FRAME) - ref_fb_ptr = &cm->lst_fb_idx; - else if (ref_frame_flag == VP8_GOLD_FRAME) - ref_fb_ptr = &cm->gld_fb_idx; - else if (ref_frame_flag == VP8_ALTR_FRAME) - 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(sd, &cm->yv12_fb[*ref_fb_ptr]); - } - - return pbi->common.error.error_code; -} - -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; -} - -static int check_fragments_for_errors(VP8D_COMP *pbi) -{ - if (!pbi->ec_active && - pbi->fragments.count <= 1 && pbi->fragments.sizes[0] == 0) - { - VP8_COMMON *cm = &pbi->common; - - /* If error concealment is disabled we won't signal missing frames - * to the decoder. - */ - if (cm->fb_idx_ref_cnt[cm->lst_fb_idx] > 1) - { - /* The last reference shares buffer with another reference - * buffer. Move it to its own buffer before setting it as - * corrupt, otherwise we will make multiple buffers corrupt. - */ - const int prev_idx = cm->lst_fb_idx; - cm->fb_idx_ref_cnt[prev_idx]--; - cm->lst_fb_idx = get_free_fb(cm); - vp8_yv12_copy_frame(&cm->yv12_fb[prev_idx], - &cm->yv12_fb[cm->lst_fb_idx]); - } - /* 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; - - /* Signal that we have no frame to show. */ - cm->show_frame = 0; - - /* Nothing more to do. */ - return 0; - } - - return 1; -} - -int vp8dx_receive_compressed_data(VP8D_COMP *pbi, size_t size, - const uint8_t *source, - int64_t time_stamp) -{ - VP8_COMMON *cm = &pbi->common; - int retcode = -1; - (void)size; - (void)source; - - pbi->common.error.error_code = VPX_CODEC_OK; - - retcode = check_fragments_for_errors(pbi); - if(retcode <= 0) - return retcode; - - cm->new_fb_idx = get_free_fb (cm); - - /* setup reference frames for vp8_decode_frame */ - pbi->dec_fb_ref[INTRA_FRAME] = &cm->yv12_fb[cm->new_fb_idx]; - pbi->dec_fb_ref[LAST_FRAME] = &cm->yv12_fb[cm->lst_fb_idx]; - pbi->dec_fb_ref[GOLDEN_FRAME] = &cm->yv12_fb[cm->gld_fb_idx]; - pbi->dec_fb_ref[ALTREF_FRAME] = &cm->yv12_fb[cm->alt_fb_idx]; - - if (setjmp(pbi->common.error.jmp)) - { - /* 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]--; - - goto decode_exit; - } - - pbi->common.error.setjmp = 1; - - retcode = vp8_decode_frame(pbi); - - if (retcode < 0) - { - if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0) - cm->fb_idx_ref_cnt[cm->new_fb_idx]--; - - pbi->common.error.error_code = VPX_CODEC_ERROR; - goto decode_exit; - } - - if (swap_frame_buffers (cm)) - { - pbi->common.error.error_code = VPX_CODEC_ERROR; - goto decode_exit; - } - - vp8_clear_system_state(); - - if (cm->show_frame) - { - cm->current_video_frame++; - cm->show_frame_mi = cm->mi; - } - - #if CONFIG_ERROR_CONCEALMENT - /* swap the mode infos to storage for future error concealment */ - if (pbi->ec_enabled && pbi->common.prev_mi) - { - 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 - - pbi->ready_for_new_data = 0; - pbi->last_time_stamp = time_stamp; - -decode_exit: - pbi->common.error.setjmp = 0; - vp8_clear_system_state(); - return retcode; -} -int vp8dx_get_raw_frame(VP8D_COMP *pbi, YV12_BUFFER_CONFIG *sd, int64_t *time_stamp, int64_t *time_end_stamp, vp8_ppflags_t *flags) -{ - int ret = -1; - - 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; - -#if CONFIG_POSTPROC - ret = vp8_post_proc_frame(&pbi->common, sd, flags); -#else - (void)flags; - - 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; -} - - -/* This function as written isn't decoder specific, but the encoder has - * much faster ways of computing this, so it's ok for it to live in a - * decode specific file. - */ -int vp8dx_references_buffer( VP8_COMMON *oci, int ref_frame ) -{ - const MODE_INFO *mi = oci->mi; - int mb_row, mb_col; - - for (mb_row = 0; mb_row < oci->mb_rows; mb_row++) - { - for (mb_col = 0; mb_col < oci->mb_cols; mb_col++,mi++) - { - if( mi->mbmi.ref_frame == ref_frame) - return 1; - } - mi++; - } - return 0; - -} - -int vp8_create_decoder_instances(struct frame_buffers *fb, VP8D_CONFIG *oxcf) -{ - if(!fb->use_frame_threads) - { - /* decoder instance for single thread mode */ - fb->pbi[0] = create_decompressor(oxcf); - if(!fb->pbi[0]) - return VPX_CODEC_ERROR; - -#if CONFIG_MULTITHREAD - /* enable row-based threading only when use_frame_threads - * is disabled */ - fb->pbi[0]->max_threads = oxcf->max_threads; - vp8_decoder_create_threads(fb->pbi[0]); -#endif - } - else - { - /* TODO : create frame threads and decoder instances for each - * thread here */ - } - - return VPX_CODEC_OK; -} - -int vp8_remove_decoder_instances(struct frame_buffers *fb) -{ - if(!fb->use_frame_threads) - { - VP8D_COMP *pbi = fb->pbi[0]; - - if (!pbi) - return VPX_CODEC_ERROR; -#if CONFIG_MULTITHREAD - if (pbi->b_multithreaded_rd) - vp8mt_de_alloc_temp_buffers(pbi, pbi->common.mb_rows); - vp8_decoder_remove_threads(pbi); -#endif - - /* decoder instance for single thread mode */ - remove_decompressor(pbi); - } - else - { - /* TODO : remove frame threads and decoder instances for each - * thread here */ - } - - return VPX_CODEC_OK; -} |