diff options
author | Richard Antalik <richardantalik@gmail.com> | 2020-11-16 07:02:30 +0300 |
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committer | Richard Antalik <richardantalik@gmail.com> | 2020-11-16 07:02:30 +0300 |
commit | 01db805a82129a27b1408d62417c40b0717228dc (patch) | |
tree | 53645581058b7d15db1aab11f684edbd0fb655fc /source/blender/sequencer/intern/utils.c | |
parent | 52a189936b697164db7349fdc1de017108f0a9eb (diff) |
Cleanup: split sequencer.c file
Move most functions into separate files.
File sequencer.c is reserved for alloc, free and duplicating functions.
There should be no functional changes.
Diffstat (limited to 'source/blender/sequencer/intern/utils.c')
-rw-r--r-- | source/blender/sequencer/intern/utils.c | 549 |
1 files changed, 549 insertions, 0 deletions
diff --git a/source/blender/sequencer/intern/utils.c b/source/blender/sequencer/intern/utils.c new file mode 100644 index 00000000000..2b1d36a7709 --- /dev/null +++ b/source/blender/sequencer/intern/utils.c @@ -0,0 +1,549 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * - Blender Foundation, 2003-2009 + * - Peter Schlaile <peter [at] schlaile [dot] de> 2005/2006 + */ + +/** \file + * \ingroup bke + */ + +#include <stdlib.h> +#include <string.h> + +#include "MEM_guardedalloc.h" + +#include "DNA_mask_types.h" +#include "DNA_scene_types.h" +#include "DNA_sequence_types.h" + +#include "BLI_listbase.h" +#include "BLI_path_util.h" +#include "BLI_string.h" + +#include "BKE_image.h" +#include "BKE_main.h" +#include "BKE_scene.h" + +#include "SEQ_sequencer.h" + +#include "IMB_imbuf.h" +#include "IMB_imbuf_types.h" + +#include "multiview.h" +#include "proxy.h" +#include "utils.h" + +void BKE_sequencer_sort(Scene *scene) +{ + /* all strips together per kind, and in order of y location ("machine") */ + ListBase seqbase, effbase; + Editing *ed = BKE_sequencer_editing_get(scene, false); + Sequence *seq, *seqt; + + if (ed == NULL) { + return; + } + + BLI_listbase_clear(&seqbase); + BLI_listbase_clear(&effbase); + + while ((seq = BLI_pophead(ed->seqbasep))) { + + if (seq->type & SEQ_TYPE_EFFECT) { + seqt = effbase.first; + while (seqt) { + if (seqt->machine >= seq->machine) { + BLI_insertlinkbefore(&effbase, seqt, seq); + break; + } + seqt = seqt->next; + } + if (seqt == NULL) { + BLI_addtail(&effbase, seq); + } + } + else { + seqt = seqbase.first; + while (seqt) { + if (seqt->machine >= seq->machine) { + BLI_insertlinkbefore(&seqbase, seqt, seq); + break; + } + seqt = seqt->next; + } + if (seqt == NULL) { + BLI_addtail(&seqbase, seq); + } + } + } + + BLI_movelisttolist(&seqbase, &effbase); + *(ed->seqbasep) = seqbase; +} + +typedef struct SeqUniqueInfo { + Sequence *seq; + char name_src[SEQ_NAME_MAXSTR]; + char name_dest[SEQ_NAME_MAXSTR]; + int count; + int match; +} SeqUniqueInfo; + +static void seqbase_unique_name(ListBase *seqbasep, SeqUniqueInfo *sui) +{ + Sequence *seq; + for (seq = seqbasep->first; seq; seq = seq->next) { + if ((sui->seq != seq) && STREQ(sui->name_dest, seq->name + 2)) { + /* SEQ_NAME_MAXSTR -4 for the number, -1 for \0, - 2 for r_prefix */ + BLI_snprintf(sui->name_dest, + sizeof(sui->name_dest), + "%.*s.%03d", + SEQ_NAME_MAXSTR - 4 - 1 - 2, + sui->name_src, + sui->count++); + sui->match = 1; /* be sure to re-scan */ + } + } +} + +static int seqbase_unique_name_recursive_fn(Sequence *seq, void *arg_pt) +{ + if (seq->seqbase.first) { + seqbase_unique_name(&seq->seqbase, (SeqUniqueInfo *)arg_pt); + } + return 1; +} + +void BKE_sequence_base_unique_name_recursive(ListBase *seqbasep, Sequence *seq) +{ + SeqUniqueInfo sui; + char *dot; + sui.seq = seq; + BLI_strncpy(sui.name_src, seq->name + 2, sizeof(sui.name_src)); + BLI_strncpy(sui.name_dest, seq->name + 2, sizeof(sui.name_dest)); + + sui.count = 1; + sui.match = 1; /* assume the worst to start the loop */ + + /* Strip off the suffix */ + if ((dot = strrchr(sui.name_src, '.'))) { + *dot = '\0'; + dot++; + + if (*dot) { + sui.count = atoi(dot) + 1; + } + } + + while (sui.match) { + sui.match = 0; + seqbase_unique_name(seqbasep, &sui); + BKE_sequencer_base_recursive_apply(seqbasep, seqbase_unique_name_recursive_fn, &sui); + } + + BLI_strncpy(seq->name + 2, sui.name_dest, sizeof(seq->name) - 2); +} + +static const char *give_seqname_by_type(int type) +{ + switch (type) { + case SEQ_TYPE_META: + return "Meta"; + case SEQ_TYPE_IMAGE: + return "Image"; + case SEQ_TYPE_SCENE: + return "Scene"; + case SEQ_TYPE_MOVIE: + return "Movie"; + case SEQ_TYPE_MOVIECLIP: + return "Clip"; + case SEQ_TYPE_MASK: + return "Mask"; + case SEQ_TYPE_SOUND_RAM: + return "Audio"; + case SEQ_TYPE_CROSS: + return "Cross"; + case SEQ_TYPE_GAMCROSS: + return "Gamma Cross"; + case SEQ_TYPE_ADD: + return "Add"; + case SEQ_TYPE_SUB: + return "Sub"; + case SEQ_TYPE_MUL: + return "Mul"; + case SEQ_TYPE_ALPHAOVER: + return "Alpha Over"; + case SEQ_TYPE_ALPHAUNDER: + return "Alpha Under"; + case SEQ_TYPE_OVERDROP: + return "Over Drop"; + case SEQ_TYPE_COLORMIX: + return "Color Mix"; + case SEQ_TYPE_WIPE: + return "Wipe"; + case SEQ_TYPE_GLOW: + return "Glow"; + case SEQ_TYPE_TRANSFORM: + return "Transform"; + case SEQ_TYPE_COLOR: + return "Color"; + case SEQ_TYPE_MULTICAM: + return "Multicam"; + case SEQ_TYPE_ADJUSTMENT: + return "Adjustment"; + case SEQ_TYPE_SPEED: + return "Speed"; + case SEQ_TYPE_GAUSSIAN_BLUR: + return "Gaussian Blur"; + case SEQ_TYPE_TEXT: + return "Text"; + default: + return NULL; + } +} + +const char *BKE_sequence_give_name(Sequence *seq) +{ + const char *name = give_seqname_by_type(seq->type); + + if (!name) { + if (!(seq->type & SEQ_TYPE_EFFECT)) { + return seq->strip->dir; + } + + return "Effect"; + } + return name; +} + +ListBase *BKE_sequence_seqbase_get(Sequence *seq, int *r_offset) +{ + ListBase *seqbase = NULL; + + switch (seq->type) { + case SEQ_TYPE_META: { + seqbase = &seq->seqbase; + *r_offset = seq->start; + break; + } + case SEQ_TYPE_SCENE: { + if (seq->flag & SEQ_SCENE_STRIPS && seq->scene) { + Editing *ed = BKE_sequencer_editing_get(seq->scene, false); + if (ed) { + seqbase = &ed->seqbase; + *r_offset = seq->scene->r.sfra; + } + } + break; + } + } + + return seqbase; +} + +void seq_open_anim_file(Scene *scene, Sequence *seq, bool openfile) +{ + char dir[FILE_MAX]; + char name[FILE_MAX]; + StripProxy *proxy; + bool use_proxy; + bool is_multiview_loaded = false; + Editing *ed = scene->ed; + const bool is_multiview = (seq->flag & SEQ_USE_VIEWS) != 0 && + (scene->r.scemode & R_MULTIVIEW) != 0; + + if ((seq->anims.first != NULL) && (((StripAnim *)seq->anims.first)->anim != NULL)) { + return; + } + + /* reset all the previously created anims */ + BKE_sequence_free_anim(seq); + + BLI_join_dirfile(name, sizeof(name), seq->strip->dir, seq->strip->stripdata->name); + BLI_path_abs(name, BKE_main_blendfile_path_from_global()); + + proxy = seq->strip->proxy; + + use_proxy = proxy && ((proxy->storage & SEQ_STORAGE_PROXY_CUSTOM_DIR) != 0 || + (ed->proxy_storage == SEQ_EDIT_PROXY_DIR_STORAGE)); + + if (use_proxy) { + if (ed->proxy_storage == SEQ_EDIT_PROXY_DIR_STORAGE) { + if (ed->proxy_dir[0] == 0) { + BLI_strncpy(dir, "//BL_proxy", sizeof(dir)); + } + else { + BLI_strncpy(dir, ed->proxy_dir, sizeof(dir)); + } + } + else { + BLI_strncpy(dir, seq->strip->proxy->dir, sizeof(dir)); + } + BLI_path_abs(dir, BKE_main_blendfile_path_from_global()); + } + + if (is_multiview && seq->views_format == R_IMF_VIEWS_INDIVIDUAL) { + int totfiles = seq_num_files(scene, seq->views_format, true); + char prefix[FILE_MAX]; + const char *ext = NULL; + int i; + + BKE_scene_multiview_view_prefix_get(scene, name, prefix, &ext); + + if (prefix[0] != '\0') { + for (i = 0; i < totfiles; i++) { + const char *suffix = BKE_scene_multiview_view_id_suffix_get(&scene->r, i); + char str[FILE_MAX]; + StripAnim *sanim = MEM_mallocN(sizeof(StripAnim), "Strip Anim"); + + BLI_addtail(&seq->anims, sanim); + + BLI_snprintf(str, sizeof(str), "%s%s%s", prefix, suffix, ext); + + if (openfile) { + sanim->anim = openanim(str, + IB_rect | ((seq->flag & SEQ_FILTERY) ? IB_animdeinterlace : 0), + seq->streamindex, + seq->strip->colorspace_settings.name); + } + else { + sanim->anim = openanim_noload(str, + IB_rect | + ((seq->flag & SEQ_FILTERY) ? IB_animdeinterlace : 0), + seq->streamindex, + seq->strip->colorspace_settings.name); + } + + if (sanim->anim) { + /* we already have the suffix */ + IMB_suffix_anim(sanim->anim, suffix); + } + else { + if (openfile) { + sanim->anim = openanim(name, + IB_rect | ((seq->flag & SEQ_FILTERY) ? IB_animdeinterlace : 0), + seq->streamindex, + seq->strip->colorspace_settings.name); + } + else { + sanim->anim = openanim_noload(name, + IB_rect | + ((seq->flag & SEQ_FILTERY) ? IB_animdeinterlace : 0), + seq->streamindex, + seq->strip->colorspace_settings.name); + } + + /* No individual view files - monoscopic, stereo 3d or EXR multi-view. */ + totfiles = 1; + } + + if (sanim->anim && use_proxy) { + seq_proxy_index_dir_set(sanim->anim, dir); + } + } + is_multiview_loaded = true; + } + } + + if (is_multiview_loaded == false) { + StripAnim *sanim; + + sanim = MEM_mallocN(sizeof(StripAnim), "Strip Anim"); + BLI_addtail(&seq->anims, sanim); + + if (openfile) { + sanim->anim = openanim(name, + IB_rect | ((seq->flag & SEQ_FILTERY) ? IB_animdeinterlace : 0), + seq->streamindex, + seq->strip->colorspace_settings.name); + } + else { + sanim->anim = openanim_noload(name, + IB_rect | ((seq->flag & SEQ_FILTERY) ? IB_animdeinterlace : 0), + seq->streamindex, + seq->strip->colorspace_settings.name); + } + + if (sanim->anim && use_proxy) { + seq_proxy_index_dir_set(sanim->anim, dir); + } + } +} + +const Sequence *BKE_sequencer_foreground_frame_get(const Scene *scene, int frame) +{ + const Editing *ed = scene->ed; + const Sequence *seq, *best_seq = NULL; + int best_machine = -1; + + if (!ed) { + return NULL; + } + + for (seq = ed->seqbasep->first; seq; seq = seq->next) { + if (seq->flag & SEQ_MUTE || seq->startdisp > frame || seq->enddisp <= frame) { + continue; + } + /* Only use strips that generate an image, not ones that combine + * other strips or apply some effect. */ + if (ELEM(seq->type, + SEQ_TYPE_IMAGE, + SEQ_TYPE_META, + SEQ_TYPE_SCENE, + SEQ_TYPE_MOVIE, + SEQ_TYPE_COLOR, + SEQ_TYPE_TEXT)) { + if (seq->machine > best_machine) { + best_seq = seq; + best_machine = seq->machine; + } + } + } + return best_seq; +} + +/* in cases where we done know the sequence's listbase */ +ListBase *BKE_sequence_seqbase(ListBase *seqbase, Sequence *seq) +{ + Sequence *iseq; + ListBase *lb = NULL; + + for (iseq = seqbase->first; iseq; iseq = iseq->next) { + if (seq == iseq) { + return seqbase; + } + if (iseq->seqbase.first && (lb = BKE_sequence_seqbase(&iseq->seqbase, seq))) { + return lb; + } + } + + return NULL; +} + +Sequence *BKE_sequence_metastrip(ListBase *seqbase, Sequence *meta, Sequence *seq) +{ + Sequence *iseq; + + for (iseq = seqbase->first; iseq; iseq = iseq->next) { + Sequence *rval; + + if (seq == iseq) { + return meta; + } + if (iseq->seqbase.first && (rval = BKE_sequence_metastrip(&iseq->seqbase, iseq, seq))) { + return rval; + } + } + + return NULL; +} + +/** + * Only use as last resort when the StripElem is available but no the Sequence. + * (needed for RNA) + */ +Sequence *BKE_sequencer_from_elem(ListBase *seqbase, StripElem *se) +{ + Sequence *iseq; + + for (iseq = seqbase->first; iseq; iseq = iseq->next) { + Sequence *seq_found; + if ((iseq->strip && iseq->strip->stripdata) && + (ARRAY_HAS_ITEM(se, iseq->strip->stripdata, iseq->len))) { + break; + } + if ((seq_found = BKE_sequencer_from_elem(&iseq->seqbase, se))) { + iseq = seq_found; + break; + } + } + + return iseq; +} + +Sequence *BKE_sequence_get_by_name(ListBase *seqbase, const char *name, bool recursive) +{ + Sequence *iseq = NULL; + Sequence *rseq = NULL; + + for (iseq = seqbase->first; iseq; iseq = iseq->next) { + if (STREQ(name, iseq->name + 2)) { + return iseq; + } + if (recursive && (iseq->seqbase.first) && + (rseq = BKE_sequence_get_by_name(&iseq->seqbase, name, 1))) { + return rseq; + } + } + + return NULL; +} + +Mask *BKE_sequencer_mask_get(Scene *scene) +{ + Sequence *seq_act = BKE_sequencer_active_get(scene); + + if (seq_act && seq_act->type == SEQ_TYPE_MASK) { + return seq_act->mask; + } + + return NULL; +} + +void BKE_sequence_alpha_mode_from_extension(Sequence *seq) +{ + if (seq->strip && seq->strip->stripdata) { + const char *filename = seq->strip->stripdata->name; + seq->alpha_mode = BKE_image_alpha_mode_from_extension_ex(filename); + } +} + +/* called on draw, needs to be fast, + * we could cache and use a flag if we want to make checks for file paths resolving for eg. */ +bool BKE_sequence_is_valid_check(Sequence *seq) +{ + switch (seq->type) { + case SEQ_TYPE_MASK: + return (seq->mask != NULL); + case SEQ_TYPE_MOVIECLIP: + return (seq->clip != NULL); + case SEQ_TYPE_SCENE: + return (seq->scene != NULL); + case SEQ_TYPE_SOUND_RAM: + return (seq->sound != NULL); + } + + return true; +} + +bool sequencer_seq_generates_image(Sequence *seq) +{ + switch (seq->type) { + case SEQ_TYPE_IMAGE: + case SEQ_TYPE_SCENE: + case SEQ_TYPE_MOVIE: + case SEQ_TYPE_MOVIECLIP: + case SEQ_TYPE_MASK: + case SEQ_TYPE_COLOR: + case SEQ_TYPE_TEXT: + return true; + } + return false; +} |