diff options
Diffstat (limited to 'source/blender/sequencer/intern/strip_add.c')
| -rw-r--r-- | source/blender/sequencer/intern/strip_add.c | 551 |
1 files changed, 551 insertions, 0 deletions
diff --git a/source/blender/sequencer/intern/strip_add.c b/source/blender/sequencer/intern/strip_add.c new file mode 100644 index 00000000000..d2e4025bdfc --- /dev/null +++ b/source/blender/sequencer/intern/strip_add.c @@ -0,0 +1,551 @@ +/* + * 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 <math.h> +#include <string.h> + +#include "MEM_guardedalloc.h" + +#include "DNA_scene_types.h" +#include "DNA_sequence_types.h" +#include "DNA_sound_types.h" + +#include "BLI_listbase.h" +#include "BLI_path_util.h" +#include "BLI_string.h" +#include "BLI_string_utf8.h" + +#include "BKE_context.h" +#include "BKE_image.h" +#include "BKE_lib_id.h" +#include "BKE_main.h" +#include "BKE_mask.h" +#include "BKE_movieclip.h" +#include "BKE_scene.h" +#include "BKE_sound.h" + +#include "DEG_depsgraph_query.h" + +#include "IMB_imbuf.h" +#include "IMB_imbuf_types.h" +#include "IMB_metadata.h" + +#include "SEQ_sequencer.h" + +#include "multiview.h" +#include "proxy.h" +#include "utils.h" + +static void seq_load_apply(Main *bmain, Scene *scene, Sequence *seq, SeqLoadInfo *seq_load) +{ + if (seq) { + BLI_strncpy_utf8(seq->name + 2, seq_load->name, sizeof(seq->name) - 2); + BLI_utf8_invalid_strip(seq->name + 2, strlen(seq->name + 2)); + BKE_sequence_base_unique_name_recursive(&scene->ed->seqbase, seq); + + if (seq_load->flag & SEQ_LOAD_FRAME_ADVANCE) { + seq_load->start_frame += (seq->enddisp - seq->startdisp); + } + + if (seq_load->flag & SEQ_LOAD_REPLACE_SEL) { + seq_load->flag |= SELECT; + BKE_sequencer_active_set(scene, seq); + } + + if (seq_load->flag & SEQ_LOAD_SOUND_MONO) { + seq->sound->flags |= SOUND_FLAGS_MONO; + BKE_sound_load(bmain, seq->sound); + } + + if (seq_load->flag & SEQ_LOAD_SOUND_CACHE) { + if (seq->sound) { + seq->sound->flags |= SOUND_FLAGS_CACHING; + } + } + + seq_load->tot_success++; + } + else { + seq_load->tot_error++; + } +} + +/* NOTE: this function doesn't fill in image names */ +Sequence *BKE_sequencer_add_image_strip(bContext *C, ListBase *seqbasep, SeqLoadInfo *seq_load) +{ + Scene *scene = CTX_data_scene(C); /* only for active seq */ + Sequence *seq; + Strip *strip; + + seq = BKE_sequence_alloc(seqbasep, seq_load->start_frame, seq_load->channel, SEQ_TYPE_IMAGE); + seq->blend_mode = SEQ_TYPE_CROSS; /* so alpha adjustment fade to the strip below */ + + /* basic defaults */ + seq->len = seq_load->len ? seq_load->len : 1; + + strip = seq->strip; + strip->stripdata = MEM_callocN(seq->len * sizeof(StripElem), "stripelem"); + BLI_strncpy(strip->dir, seq_load->path, sizeof(strip->dir)); + + if (seq_load->stereo3d_format) { + *seq->stereo3d_format = *seq_load->stereo3d_format; + } + + seq->views_format = seq_load->views_format; + seq->flag |= seq_load->flag & SEQ_USE_VIEWS; + + seq_load_apply(CTX_data_main(C), scene, seq, seq_load); + BKE_sequence_invalidate_cache_composite(scene, seq); + + return seq; +} + +#ifdef WITH_AUDASPACE +Sequence *BKE_sequencer_add_sound_strip(bContext *C, ListBase *seqbasep, SeqLoadInfo *seq_load) +{ + Main *bmain = CTX_data_main(C); + Scene *scene = CTX_data_scene(C); /* only for sound */ + Editing *ed = BKE_sequencer_editing_get(scene, false); + bSound *sound; + + Sequence *seq; /* generic strip vars */ + Strip *strip; + StripElem *se; + + sound = BKE_sound_new_file(bmain, seq_load->path); /* handles relative paths */ + + SoundInfo info; + if (!BKE_sound_info_get(bmain, sound, &info)) { + BKE_id_free(bmain, sound); + return NULL; + } + + if (info.specs.channels == SOUND_CHANNELS_INVALID) { + BKE_id_free(bmain, sound); + return NULL; + } + + seq = BKE_sequence_alloc(seqbasep, seq_load->start_frame, seq_load->channel, SEQ_TYPE_SOUND_RAM); + seq->sound = sound; + BLI_strncpy(seq->name + 2, "Sound", SEQ_NAME_MAXSTR - 2); + BKE_sequence_base_unique_name_recursive(&scene->ed->seqbase, seq); + + /* basic defaults */ + /* We add a very small negative offset here, because + * ceil(132.0) == 133.0, not nice with videos, see T47135. */ + seq->len = (int)ceil((double)info.length * FPS - 1e-4); + strip = seq->strip; + + /* we only need 1 element to store the filename */ + strip->stripdata = se = MEM_callocN(sizeof(StripElem), "stripelem"); + + BLI_split_dirfile(seq_load->path, strip->dir, se->name, sizeof(strip->dir), sizeof(se->name)); + + seq->scene_sound = NULL; + + BKE_sequence_calc_disp(scene, seq); + + /* last active name */ + BLI_strncpy(ed->act_sounddir, strip->dir, FILE_MAXDIR); + + seq_load_apply(bmain, scene, seq, seq_load); + + /* TODO(sergey): Shall we tag here or in the operator? */ + DEG_relations_tag_update(bmain); + + return seq; +} +#else // WITH_AUDASPACE +Sequence *BKE_sequencer_add_sound_strip(bContext *C, ListBase *seqbasep, SeqLoadInfo *seq_load) +{ + (void)C; + (void)seqbasep; + (void)seq_load; + return NULL; +} +#endif // WITH_AUDASPACE + +Sequence *BKE_sequencer_add_movie_strip(bContext *C, ListBase *seqbasep, SeqLoadInfo *seq_load) +{ + Main *bmain = CTX_data_main(C); + Scene *scene = CTX_data_scene(C); /* only for sound */ + char path[sizeof(seq_load->path)]; + + Sequence *seq; /* generic strip vars */ + Strip *strip; + StripElem *se; + char colorspace[64] = "\0"; /* MAX_COLORSPACE_NAME */ + bool is_multiview_loaded = false; + const bool is_multiview = (seq_load->flag & SEQ_USE_VIEWS) != 0; + const int totfiles = seq_num_files(scene, seq_load->views_format, is_multiview); + struct anim **anim_arr; + int i; + + BLI_strncpy(path, seq_load->path, sizeof(path)); + BLI_path_abs(path, BKE_main_blendfile_path(bmain)); + + anim_arr = MEM_callocN(sizeof(struct anim *) * totfiles, "Video files"); + + if (is_multiview && (seq_load->views_format == R_IMF_VIEWS_INDIVIDUAL)) { + char prefix[FILE_MAX]; + const char *ext = NULL; + size_t j = 0; + + BKE_scene_multiview_view_prefix_get(scene, path, prefix, &ext); + + if (prefix[0] != '\0') { + for (i = 0; i < totfiles; i++) { + char str[FILE_MAX]; + + seq_multiview_name(scene, i, prefix, ext, str, FILE_MAX); + anim_arr[j] = openanim(str, IB_rect, 0, colorspace); + + if (anim_arr[j]) { + seq_anim_add_suffix(scene, anim_arr[j], i); + j++; + } + } + + if (j == 0) { + MEM_freeN(anim_arr); + return NULL; + } + is_multiview_loaded = true; + } + } + + if (is_multiview_loaded == false) { + anim_arr[0] = openanim(path, IB_rect, 0, colorspace); + + if (anim_arr[0] == NULL) { + MEM_freeN(anim_arr); + return NULL; + } + } + + if (seq_load->flag & SEQ_LOAD_MOVIE_SOUND) { + seq_load->channel++; + } + seq = BKE_sequence_alloc(seqbasep, seq_load->start_frame, seq_load->channel, SEQ_TYPE_MOVIE); + + /* multiview settings */ + if (seq_load->stereo3d_format) { + *seq->stereo3d_format = *seq_load->stereo3d_format; + seq->views_format = seq_load->views_format; + } + seq->flag |= seq_load->flag & SEQ_USE_VIEWS; + + seq->type = SEQ_TYPE_MOVIE; + seq->blend_mode = SEQ_TYPE_CROSS; /* so alpha adjustment fade to the strip below */ + + for (i = 0; i < totfiles; i++) { + if (anim_arr[i]) { + StripAnim *sanim = MEM_mallocN(sizeof(StripAnim), "Strip Anim"); + BLI_addtail(&seq->anims, sanim); + sanim->anim = anim_arr[i]; + } + else { + break; + } + } + + IMB_anim_load_metadata(anim_arr[0]); + + seq->anim_preseek = IMB_anim_get_preseek(anim_arr[0]); + BLI_strncpy(seq->name + 2, "Movie", SEQ_NAME_MAXSTR - 2); + BKE_sequence_base_unique_name_recursive(&scene->ed->seqbase, seq); + + /* adjust scene's frame rate settings to match */ + if (seq_load->flag & SEQ_LOAD_SYNC_FPS) { + IMB_anim_get_fps(anim_arr[0], &scene->r.frs_sec, &scene->r.frs_sec_base, true); + } + + /* basic defaults */ + seq->len = IMB_anim_get_duration(anim_arr[0], IMB_TC_RECORD_RUN); + strip = seq->strip; + + BLI_strncpy(seq->strip->colorspace_settings.name, + colorspace, + sizeof(seq->strip->colorspace_settings.name)); + + /* we only need 1 element for MOVIE strips */ + strip->stripdata = se = MEM_callocN(sizeof(StripElem), "stripelem"); + + BLI_split_dirfile(seq_load->path, strip->dir, se->name, sizeof(strip->dir), sizeof(se->name)); + + BKE_sequence_calc_disp(scene, seq); + + if (seq_load->name[0] == '\0') { + BLI_strncpy(seq_load->name, se->name, sizeof(seq_load->name)); + } + + if (seq_load->flag & SEQ_LOAD_MOVIE_SOUND) { + int start_frame_back = seq_load->start_frame; + seq_load->channel--; + seq_load->seq_sound = BKE_sequencer_add_sound_strip(C, seqbasep, seq_load); + seq_load->start_frame = start_frame_back; + } + + /* can be NULL */ + seq_load_apply(CTX_data_main(C), scene, seq, seq_load); + BKE_sequence_invalidate_cache_composite(scene, seq); + + MEM_freeN(anim_arr); + return seq; +} + +/* note: caller should run BKE_sequence_calc(scene, seq) after */ +void BKE_sequence_reload_new_file(Main *bmain, Scene *scene, Sequence *seq, const bool lock_range) +{ + char path[FILE_MAX]; + int prev_startdisp = 0, prev_enddisp = 0; + /* note: don't rename the strip, will break animation curves */ + + if (ELEM(seq->type, + SEQ_TYPE_MOVIE, + SEQ_TYPE_IMAGE, + SEQ_TYPE_SOUND_RAM, + SEQ_TYPE_SCENE, + SEQ_TYPE_META, + SEQ_TYPE_MOVIECLIP, + SEQ_TYPE_MASK) == 0) { + return; + } + + if (lock_range) { + /* keep so we don't have to move the actual start and end points (only the data) */ + BKE_sequence_calc_disp(scene, seq); + prev_startdisp = seq->startdisp; + prev_enddisp = seq->enddisp; + } + + switch (seq->type) { + case SEQ_TYPE_IMAGE: { + /* Hack? */ + size_t olen = MEM_allocN_len(seq->strip->stripdata) / sizeof(StripElem); + + seq->len = olen; + seq->len -= seq->anim_startofs; + seq->len -= seq->anim_endofs; + if (seq->len < 0) { + seq->len = 0; + } + break; + } + case SEQ_TYPE_MOVIE: { + StripAnim *sanim; + bool is_multiview_loaded = false; + const bool is_multiview = (seq->flag & SEQ_USE_VIEWS) != 0 && + (scene->r.scemode & R_MULTIVIEW) != 0; + + BLI_join_dirfile(path, sizeof(path), seq->strip->dir, seq->strip->stripdata->name); + BLI_path_abs(path, BKE_main_blendfile_path_from_global()); + + BKE_sequence_free_anim(seq); + + if (is_multiview && (seq->views_format == R_IMF_VIEWS_INDIVIDUAL)) { + char prefix[FILE_MAX]; + const char *ext = NULL; + const int totfiles = seq_num_files(scene, seq->views_format, true); + int i = 0; + + BKE_scene_multiview_view_prefix_get(scene, path, prefix, &ext); + + if (prefix[0] != '\0') { + for (i = 0; i < totfiles; i++) { + struct anim *anim; + char str[FILE_MAX]; + + seq_multiview_name(scene, i, prefix, ext, str, FILE_MAX); + anim = openanim(str, + IB_rect | ((seq->flag & SEQ_FILTERY) ? IB_animdeinterlace : 0), + seq->streamindex, + seq->strip->colorspace_settings.name); + + if (anim) { + seq_anim_add_suffix(scene, anim, i); + sanim = MEM_mallocN(sizeof(StripAnim), "Strip Anim"); + BLI_addtail(&seq->anims, sanim); + sanim->anim = anim; + } + } + is_multiview_loaded = true; + } + } + + if (is_multiview_loaded == false) { + struct anim *anim; + anim = openanim(path, + IB_rect | ((seq->flag & SEQ_FILTERY) ? IB_animdeinterlace : 0), + seq->streamindex, + seq->strip->colorspace_settings.name); + if (anim) { + sanim = MEM_mallocN(sizeof(StripAnim), "Strip Anim"); + BLI_addtail(&seq->anims, sanim); + sanim->anim = anim; + } + } + + /* use the first video as reference for everything */ + sanim = seq->anims.first; + + if ((!sanim) || (!sanim->anim)) { + return; + } + + IMB_anim_load_metadata(sanim->anim); + + seq->len = IMB_anim_get_duration( + sanim->anim, seq->strip->proxy ? seq->strip->proxy->tc : IMB_TC_RECORD_RUN); + + seq->anim_preseek = IMB_anim_get_preseek(sanim->anim); + + seq->len -= seq->anim_startofs; + seq->len -= seq->anim_endofs; + if (seq->len < 0) { + seq->len = 0; + } + break; + } + case SEQ_TYPE_MOVIECLIP: + if (seq->clip == NULL) { + return; + } + + seq->len = BKE_movieclip_get_duration(seq->clip); + + seq->len -= seq->anim_startofs; + seq->len -= seq->anim_endofs; + if (seq->len < 0) { + seq->len = 0; + } + break; + case SEQ_TYPE_MASK: + if (seq->mask == NULL) { + return; + } + seq->len = BKE_mask_get_duration(seq->mask); + seq->len -= seq->anim_startofs; + seq->len -= seq->anim_endofs; + if (seq->len < 0) { + seq->len = 0; + } + break; + case SEQ_TYPE_SOUND_RAM: +#ifdef WITH_AUDASPACE + if (!seq->sound) { + return; + } + seq->len = ceil((double)BKE_sound_get_length(bmain, seq->sound) * FPS); + seq->len -= seq->anim_startofs; + seq->len -= seq->anim_endofs; + if (seq->len < 0) { + seq->len = 0; + } +#else + UNUSED_VARS(bmain); + return; +#endif + break; + case SEQ_TYPE_SCENE: { + seq->len = (seq->scene) ? seq->scene->r.efra - seq->scene->r.sfra + 1 : 0; + seq->len -= seq->anim_startofs; + seq->len -= seq->anim_endofs; + if (seq->len < 0) { + seq->len = 0; + } + break; + } + } + + free_proxy_seq(seq); + + if (lock_range) { + BKE_sequence_tx_set_final_left(seq, prev_startdisp); + BKE_sequence_tx_set_final_right(seq, prev_enddisp); + BKE_sequence_single_fix(seq); + } + + BKE_sequence_calc(scene, seq); +} + +void BKE_sequence_movie_reload_if_needed(struct Main *bmain, + struct Scene *scene, + struct Sequence *seq, + bool *r_was_reloaded, + bool *r_can_produce_frames) +{ + BLI_assert(seq->type == SEQ_TYPE_MOVIE || + !"This function is only implemented for movie strips."); + + bool must_reload = false; + + /* The Sequence struct allows for multiple anim structs to be associated with one strip. This + * function will return true only if there is at least one 'anim' AND all anims can produce + * frames. */ + + if (BLI_listbase_is_empty(&seq->anims)) { + /* No anim present, so reloading is always necessary. */ + must_reload = true; + } + else { + LISTBASE_FOREACH (StripAnim *, sanim, &seq->anims) { + if (!IMB_anim_can_produce_frames(sanim->anim)) { + /* Anim cannot produce frames, try reloading. */ + must_reload = true; + break; + } + }; + } + + if (!must_reload) { + /* There are one or more anims, and all can produce frames. */ + *r_was_reloaded = false; + *r_can_produce_frames = true; + return; + } + + BKE_sequence_reload_new_file(bmain, scene, seq, true); + *r_was_reloaded = true; + + if (BLI_listbase_is_empty(&seq->anims)) { + /* No anims present after reloading => no frames can be produced. */ + *r_can_produce_frames = false; + return; + } + + /* Check if there are still anims that cannot produce frames. */ + LISTBASE_FOREACH (StripAnim *, sanim, &seq->anims) { + if (!IMB_anim_can_produce_frames(sanim->anim)) { + /* There still is an anim that cannot produce frames. */ + *r_can_produce_frames = false; + return; + } + }; + + /* There are one or more anims, and all can produce frames. */ + *r_can_produce_frames = true; +} |