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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.
This commit is contained in:
Richard Antalik 2020-11-16 05:02:30 +01:00
parent 52a189936b
commit 01db805a82
Notes: blender-bot 2023-02-14 10:14:07 +01:00 
Referenced by issue #77580, Sequencer: restructuring the code layout
28 changed files with 3704 additions and 3046 deletions
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17
source/blender/sequencer/CMakeLists.txt
View File

@ -46,16 +46,33 @@ set(INC_SYS
set(SRC
SEQ_sequencer.h
intern/clipboard.c
intern/effects.c
intern/effects.h
intern/image_cache.c
intern/image_cache.h
intern/iterator.c
intern/modifier.c
intern/multiview.c
intern/multiview.h
intern/prefetch.c
intern/prefetch.h
intern/proxy.c
intern/proxy.h
intern/render.c
intern/render.h
intern/sequencer.c
intern/sequencer.h
intern/sound.c
intern/strip_add.c
intern/strip_edit.c
intern/strip_relations.c
intern/strip_select.c
intern/strip_time.c
intern/strip_time.h
intern/strip_transform.c
intern/utils.c
intern/utils.h
)
set(LIB

179
source/blender/sequencer/intern/clipboard.c Normal file
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@ -0,0 +1,179 @@
/*
* 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 "MEM_guardedalloc.h"
#include "DNA_scene_types.h"
#include "DNA_sequence_types.h"
#include "DNA_sound_types.h"
#include "BLI_listbase.h"
#include "BKE_main.h"
#include "BKE_movieclip.h"
#include "BKE_scene.h"
#include "BKE_sound.h"
#include "SEQ_sequencer.h"
#include "sequencer.h"
#ifdef WITH_AUDASPACE
# include <AUD_Special.h>
#endif
/* -------------------------------------------------------------------- */
/* Manage pointers in the clipboard.
* note that these pointers should _never_ be access in the sequencer,
* they are only for storage while in the clipboard
* notice 'newid' is used for temp pointer storage here, validate on access (this is safe usage,
* since those data-blocks are fully out of Main lists).
*/
ListBase seqbase_clipboard;
int seqbase_clipboard_frame;
void BKE_sequencer_base_clipboard_pointers_free(struct ListBase *seqbase);
void BKE_sequencer_free_clipboard(void)
{
Sequence *seq, *nseq;
BKE_sequencer_base_clipboard_pointers_free(&seqbase_clipboard);
for (seq = seqbase_clipboard.first; seq; seq = nseq) {
nseq = seq->next;
seq_free_sequence_recurse(NULL, seq, false);
}
BLI_listbase_clear(&seqbase_clipboard);
}
#define ID_PT (*id_pt)
static void seqclipboard_ptr_free(Main *UNUSED(bmain), ID **id_pt)
{
if (ID_PT) {
BLI_assert(ID_PT->newid != NULL);
MEM_freeN(ID_PT);
ID_PT = NULL;
}
}
static void seqclipboard_ptr_store(Main *UNUSED(bmain), ID **id_pt)
{
if (ID_PT) {
ID *id_prev = ID_PT;
ID_PT = MEM_dupallocN(ID_PT);
ID_PT->newid = id_prev;
}
}
static void seqclipboard_ptr_restore(Main *bmain, ID **id_pt)
{
if (ID_PT) {
const ListBase *lb = which_libbase(bmain, GS(ID_PT->name));
void *id_restore;
BLI_assert(ID_PT->newid != NULL);
if (BLI_findindex(lb, (ID_PT)->newid) != -1) {
/* the pointer is still valid */
id_restore = (ID_PT)->newid;
}
else {
/* the pointer of the same name still exists */
id_restore = BLI_findstring(lb, (ID_PT)->name + 2, offsetof(ID, name) + 2);
}
if (id_restore == NULL) {
/* check for a data with the same filename */
switch (GS(ID_PT->name)) {
case ID_SO: {
id_restore = BLI_findstring(lb, ((bSound *)ID_PT)->filepath, offsetof(bSound, filepath));
if (id_restore == NULL) {
id_restore = BKE_sound_new_file(bmain, ((bSound *)ID_PT)->filepath);
(ID_PT)->newid = id_restore; /* reuse next time */
}
break;
}
case ID_MC: {
id_restore = BLI_findstring(
lb, ((MovieClip *)ID_PT)->filepath, offsetof(MovieClip, filepath));
if (id_restore == NULL) {
id_restore = BKE_movieclip_file_add(bmain, ((MovieClip *)ID_PT)->filepath);
(ID_PT)->newid = id_restore; /* reuse next time */
}
break;
}
default:
break;
}
}
/* Replace with pointer to actual data-block. */
seqclipboard_ptr_free(bmain, id_pt);
ID_PT = id_restore;
}
}
#undef ID_PT
static void sequence_clipboard_pointers(Main *bmain,
Sequence *seq,
void (*callback)(Main *, ID **))
{
callback(bmain, (ID **)&seq->scene);
callback(bmain, (ID **)&seq->scene_camera);
callback(bmain, (ID **)&seq->clip);
callback(bmain, (ID **)&seq->mask);
callback(bmain, (ID **)&seq->sound);
if (seq->type == SEQ_TYPE_TEXT && seq->effectdata) {
TextVars *text_data = seq->effectdata;
callback(bmain, (ID **)&text_data->text_font);
}
}
/* recursive versions of functions above */
void BKE_sequencer_base_clipboard_pointers_free(ListBase *seqbase)
{
Sequence *seq;
for (seq = seqbase->first; seq; seq = seq->next) {
sequence_clipboard_pointers(NULL, seq, seqclipboard_ptr_free);
BKE_sequencer_base_clipboard_pointers_free(&seq->seqbase);
}
}
void BKE_sequencer_base_clipboard_pointers_store(Main *bmain, ListBase *seqbase)
{
Sequence *seq;
for (seq = seqbase->first; seq; seq = seq->next) {
sequence_clipboard_pointers(bmain, seq, seqclipboard_ptr_store);
BKE_sequencer_base_clipboard_pointers_store(bmain, &seq->seqbase);
}
}
void BKE_sequencer_base_clipboard_pointers_restore(ListBase *seqbase, Main *bmain)
{
Sequence *seq;
for (seq = seqbase->first; seq; seq = seq->next) {
sequence_clipboard_pointers(bmain, seq, seqclipboard_ptr_restore);
BKE_sequencer_base_clipboard_pointers_restore(&seq->seqbase, bmain);
}
}

4
source/blender/sequencer/intern/effects.c
View File

@ -62,8 +62,10 @@
#include "BLF_api.h"
#include "effects.h"
#include "render.h"
#include "sequencer.h"
#include "strip_time.h"
#include "utils.h"
static struct SeqEffectHandle get_sequence_effect_impl(int seq_type);

50
source/blender/sequencer/intern/effects.h Normal file
View File

@ -0,0 +1,50 @@
/*
* 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) 2004 Blender Foundation.
* All rights reserved.
*/
#pragma once
/** \file
* \ingroup sequencer
*/
#ifdef __cplusplus
extern "C" {
#endif
struct Scene;
struct Sequence;
struct SeqRenderData;
/* **********************************************************************
* sequencer.c
*
* Sequencer editing functions
* **********************************************************************
*/
struct SeqEffectHandle BKE_sequence_get_blend(struct Sequence *seq);
void BKE_sequence_effect_speed_rebuild_map(struct Scene *scene, struct Sequence *seq, bool force);
float BKE_sequencer_speed_effect_target_frame_get(const struct SeqRenderData *context,
struct Sequence *seq,
float timeline_frame,
int input);
#ifdef __cplusplus
}
#endif

5
source/blender/sequencer/intern/image_cache.c
View File

@ -50,8 +50,9 @@
#include "SEQ_sequencer.h"
#include "render.h"
#include "sequencer.h"
#include "image_cache.h"
#include "prefetch.h"
#include "strip_time.h"
/**
* Sequencer Cache Design Notes

72
source/blender/sequencer/intern/image_cache.h Normal file
View File

@ -0,0 +1,72 @@
/*
* 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) 2004 Blender Foundation.
* All rights reserved.
*/
#pragma once
/** \file
* \ingroup sequencer
*/
#ifdef __cplusplus
extern "C" {
#endif
struct ImBuf;
struct Main;
struct Scene;
struct Sequence;
struct SeqRenderData;
#ifdef __cplusplus
}
#endif
struct ImBuf *BKE_sequencer_cache_get(const struct SeqRenderData *context,
struct Sequence *seq,
float timeline_frame,
int type,
bool skip_disk_cache);
void BKE_sequencer_cache_put(const struct SeqRenderData *context,
struct Sequence *seq,
float timeline_frame,
int type,
struct ImBuf *i,
float cost,
bool skip_disk_cache);
bool BKE_sequencer_cache_put_if_possible(const struct SeqRenderData *context,
struct Sequence *seq,
float timeline_frame,
int type,
struct ImBuf *nval,
float cost,
bool skip_disk_cache);
bool BKE_sequencer_cache_recycle_item(struct Scene *scene);
void BKE_sequencer_cache_free_temp_cache(struct Scene *scene, short id, int timeline_frame);
void BKE_sequencer_cache_destruct(struct Scene *scene);
void BKE_sequencer_cache_cleanup_all(struct Main *bmain);
void BKE_sequencer_cache_cleanup_sequence(struct Scene *scene,
struct Sequence *seq,
struct Sequence *seq_changed,
int invalidate_types,
bool force_seq_changed_range);
bool BKE_sequencer_cache_is_full(struct Scene *scene);
#ifdef __cplusplus
}
#endif

168
source/blender/sequencer/intern/iterator.c Normal file
View File

@ -0,0 +1,168 @@
/*
* 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 <string.h>
#include "MEM_guardedalloc.h"
#include "DNA_scene_types.h"
#include "DNA_sequence_types.h"
#include "BLI_listbase.h"
#include "BKE_scene.h"
#include "SEQ_sequencer.h"
/* ************************* iterator ************************** */
/* *************** (replaces old WHILE_SEQ) ********************* */
/* **************** use now SEQ_ALL_BEGIN () SEQ_ALL_END ***************** */
/* sequence strip iterator:
* - builds a full array, recursively into meta strips
*/
static void seq_count(ListBase *seqbase, int *tot)
{
Sequence *seq;
for (seq = seqbase->first; seq; seq = seq->next) {
(*tot)++;
if (seq->seqbase.first) {
seq_count(&seq->seqbase, tot);
}
}
}
static void seq_build_array(ListBase *seqbase, Sequence ***array, int depth)
{
Sequence *seq;
for (seq = seqbase->first; seq; seq = seq->next) {
seq->depth = depth;
if (seq->seqbase.first) {
seq_build_array(&seq->seqbase, array, depth + 1);
}
**array = seq;
(*array)++;
}
}
static void seq_array(Editing *ed,
Sequence ***seqarray,
int *tot,
const bool use_current_sequences)
{
Sequence **array;
*seqarray = NULL;
*tot = 0;
if (ed == NULL) {
return;
}
if (use_current_sequences) {
seq_count(ed->seqbasep, tot);
}
else {
seq_count(&ed->seqbase, tot);
}
if (*tot == 0) {
return;
}
*seqarray = array = MEM_mallocN(sizeof(Sequence *) * (*tot), "SeqArray");
if (use_current_sequences) {
seq_build_array(ed->seqbasep, &array, 0);
}
else {
seq_build_array(&ed->seqbase, &array, 0);
}
}
void BKE_sequence_iterator_begin(Editing *ed, SeqIterator *iter, const bool use_current_sequences)
{
memset(iter, 0, sizeof(*iter));
seq_array(ed, &iter->array, &iter->tot, use_current_sequences);
if (iter->tot) {
iter->cur = 0;
iter->seq = iter->array[iter->cur];
iter->valid = 1;
}
}
void BKE_sequence_iterator_next(SeqIterator *iter)
{
if (++iter->cur < iter->tot) {
iter->seq = iter->array[iter->cur];
}
else {
iter->valid = 0;
}
}
void BKE_sequence_iterator_end(SeqIterator *iter)
{
if (iter->array) {
MEM_freeN(iter->array);
}
iter->valid = 0;
}
int BKE_sequencer_base_recursive_apply(ListBase *seqbase,
int (*apply_fn)(Sequence *seq, void *),
void *arg)
{
Sequence *iseq;
for (iseq = seqbase->first; iseq; iseq = iseq->next) {
if (BKE_sequencer_recursive_apply(iseq, apply_fn, arg) == -1) {
return -1; /* bail out */
}
}
return 1;
}
int BKE_sequencer_recursive_apply(Sequence *seq, int (*apply_fn)(Sequence *, void *), void *arg)
{
int ret = apply_fn(seq, arg);
if (ret == -1) {
return -1; /* bail out */
}
if (ret && seq->seqbase.first) {
ret = BKE_sequencer_base_recursive_apply(&seq->seqbase, apply_fn, arg);
}
return ret;
}

1
source/blender/sequencer/intern/modifier.c
View File

@ -49,7 +49,6 @@
#include "BLO_read_write.h"
#include "render.h"
#include "sequencer.h"
static SequenceModifierTypeInfo *modifiersTypes[NUM_SEQUENCE_MODIFIER_TYPES];
static bool modifierTypesInit = false;

67
source/blender/sequencer/intern/multiview.c Normal file
View File

@ -0,0 +1,67 @@
/*
* 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 "DNA_scene_types.h"
#include "BLI_string.h"
#include "BKE_scene.h"
#include "IMB_imbuf.h"
#include "multiview.h"
void seq_anim_add_suffix(Scene *scene, struct anim *anim, const int view_id)
{
const char *suffix = BKE_scene_multiview_view_id_suffix_get(&scene->r, view_id);
IMB_suffix_anim(anim, suffix);
}
/* the number of files will vary according to the stereo format */
int seq_num_files(Scene *scene, char views_format, const bool is_multiview)
{
if (!is_multiview) {
return 1;
}
if (views_format == R_IMF_VIEWS_STEREO_3D) {
return 1;
}
/* R_IMF_VIEWS_INDIVIDUAL */
return BKE_scene_multiview_num_views_get(&scene->r);
}
void seq_multiview_name(Scene *scene,
const int view_id,
const char *prefix,
const char *ext,
char *r_path,
size_t r_size)
{
const char *suffix = BKE_scene_multiview_view_id_suffix_get(&scene->r, view_id);
BLI_assert(ext != NULL && suffix != NULL && prefix != NULL);
BLI_snprintf(r_path, r_size, "%s%s%s", prefix, suffix, ext);
}

57
source/blender/sequencer/intern/multiview.h Normal file
View File

@ -0,0 +1,57 @@
/*
* 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) 2004 Blender Foundation.
* All rights reserved.
*/
#pragma once
/** \file
* \ingroup sequencer
*/
#ifdef __cplusplus
extern "C" {
#endif
struct Editing;
struct ImBuf;
struct Main;
struct Mask;
struct Scene;
struct Sequence;
struct StripColorBalance;
struct StripElem;
/* **********************************************************************
* sequencer.c
*
* Sequencer editing functions
* **********************************************************************
*/
void seq_anim_add_suffix(struct Scene *scene, struct anim *anim, const int view_id);
void seq_multiview_name(struct Scene *scene,
const int view_id,
const char *prefix,
const char *ext,
char *r_path,
size_t r_size);
int seq_num_files(struct Scene *scene, char views_format, const bool is_multiview);
#ifdef __cplusplus
}
#endif

3
source/blender/sequencer/intern/prefetch.c
View File

@ -55,8 +55,9 @@
#include "SEQ_sequencer.h"
#include "image_cache.h"
#include "prefetch.h"
#include "render.h"
#include "sequencer.h"
typedef struct PrefetchJob {
struct PrefetchJob *next, *prev;

53
source/blender/sequencer/intern/prefetch.h Normal file
View File

@ -0,0 +1,53 @@
/*
* 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) 2004 Blender Foundation.
* All rights reserved.
*/
#pragma once
/** \file
* \ingroup sequencer
*/
#ifdef __cplusplus
extern "C" {
#endif
struct ImBuf;
struct Main;
struct Scene;
struct Sequence;
struct SeqRenderData;
#ifdef __cplusplus
}
#endif
void BKE_sequencer_prefetch_start(const struct SeqRenderData *context,
float timeline_frame,
float cost);
void BKE_sequencer_prefetch_free(struct Scene *scene);
bool BKE_sequencer_prefetch_job_is_running(struct Scene *scene);
void BKE_sequencer_prefetch_get_time_range(struct Scene *scene, int *start, int *end);
struct SeqRenderData *BKE_sequencer_prefetch_get_original_context(
const struct SeqRenderData *context);
struct Sequence *BKE_sequencer_prefetch_get_original_sequence(struct Sequence *seq,
struct Scene *scene);
#ifdef __cplusplus
}
#endif

26
source/blender/sequencer/intern/proxy.c
View File

@ -49,16 +49,19 @@
#include "DEG_depsgraph.h"
#include "SEQ_sequencer.h"
#include "IMB_colormanagement.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 "render.h"
#include "sequencer.h"
#include "strip_time.h"
#include "utils.h"
typedef struct SeqIndexBuildContext {
struct IndexBuildContext *index_context;
@ -569,3 +572,22 @@ void SEQ_proxy_set(struct Sequence *seq, bool value)
seq->flag &= ~SEQ_USE_PROXY;
}
}
void seq_proxy_index_dir_set(struct anim *anim, const char *base_dir)
{
char dir[FILE_MAX];
char fname[FILE_MAXFILE];
IMB_anim_get_fname(anim, fname, FILE_MAXFILE);
BLI_strncpy(dir, base_dir, sizeof(dir));
BLI_path_append(dir, sizeof(dir), fname);
IMB_anim_set_index_dir(anim, dir);
}
void free_proxy_seq(Sequence *seq)
{
if (seq->strip && seq->strip->proxy && seq->strip->proxy->anim) {
IMB_free_anim(seq->strip->proxy->anim);
seq->strip->proxy->anim = NULL;
}
}

3
source/blender/sequencer/intern/proxy.h
View File

@ -27,6 +27,7 @@
extern "C" {
#endif
struct anim;
struct ImBuf;
struct SeqRenderData;
struct Sequence;
@ -36,6 +37,8 @@ struct ImBuf *seq_proxy_fetch(const struct SeqRenderData *context,
struct Sequence *seq,
int timeline_frame);
bool seq_proxy_get_custom_file_fname(struct Sequence *seq, char *name, const int view_id);
void free_proxy_seq(Sequence *seq);
void seq_proxy_index_dir_set(struct anim *anim, const char *base_dir);
#ifdef __cplusplus
}

56
source/blender/sequencer/intern/render.c
View File

@ -66,9 +66,14 @@
#include "SEQ_sequencer.h"
#include "effects.h"
#include "image_cache.h"
#include "multiview.h"
#include "prefetch.h"
#include "proxy.h"
#include "render.h"
#include "sequencer.h"
#include "strip_time.h"
#include "utils.h"
static ImBuf *seq_render_strip_stack(const SeqRenderData *context,
SeqRenderState *state,
@ -257,55 +262,6 @@ void seq_render_state_init(SeqRenderState *state)
state->scene_parents = NULL;
}
float seq_give_frame_index(Sequence *seq, float timeline_frame)
{
float frame_index;
int sta = seq->start;
int end = seq->start + seq->len - 1;
if (seq->type & SEQ_TYPE_EFFECT) {
end = seq->enddisp;
}
if (end < sta) {
return -1;
}
if (seq->flag & SEQ_REVERSE_FRAMES) {
/*reverse frame in this sequence */
if (timeline_frame <= sta) {
frame_index = end - sta;
}
else if (timeline_frame >= end) {
frame_index = 0;
}
else {
frame_index = end - timeline_frame;
}
}
else {
if (timeline_frame <= sta) {
frame_index = 0;
}
else if (timeline_frame >= end) {
frame_index = end - sta;
}
else {
frame_index = timeline_frame - sta;
}
}
if (seq->strobe < 1.0f) {
seq->strobe = 1.0f;
}
if (seq->strobe > 1.0f) {
frame_index -= fmodf((double)frame_index, (double)seq->strobe);
}
return frame_index;
}
StripElem *SEQ_render_give_stripelem(Sequence *seq, int timeline_frame)
{
StripElem *se = seq->strip->stripdata;

6
source/blender/sequencer/intern/render.h
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@ -34,6 +34,11 @@ struct Scene;
struct SeqRenderData;
struct Sequence;
#define EARLY_NO_INPUT -1
#define EARLY_DO_EFFECT 0
#define EARLY_USE_INPUT_1 1
#define EARLY_USE_INPUT_2 2
/* mutable state for sequencer */
typedef struct SeqRenderState {
struct LinkNode *scene_parents;
@ -55,7 +60,6 @@ struct ImBuf *seq_render_effect_execute_threaded(struct SeqEffectHandle *sh,
struct ImBuf *ibuf2,
struct ImBuf *ibuf3);
void seq_imbuf_to_sequencer_space(struct Scene *scene, struct ImBuf *ibuf, bool make_float);
float seq_give_frame_index(struct Sequence *seq, float timeline_frame);
int seq_get_shown_sequences(struct ListBase *seqbasep,
int timeline_frame,
int chanshown,

3044
source/blender/sequencer/intern/sequencer.c
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File diff suppressed because it is too large Load Diff

102
source/blender/sequencer/intern/sequencer.h
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@ -27,112 +27,10 @@
extern "C" {
#endif
struct Editing;
struct ImBuf;
struct Main;
struct Mask;
struct Scene;
struct Sequence;
struct StripColorBalance;
struct StripElem;
#define EARLY_NO_INPUT -1
#define EARLY_DO_EFFECT 0
#define EARLY_USE_INPUT_1 1
#define EARLY_USE_INPUT_2 2
/* **********************************************************************
* sequencer.c
*
* sequencer scene functions
* ********************************************************************** */
void BKE_sequencer_base_clipboard_pointers_free(struct ListBase *seqbase);
/* **********************************************************************
* image_cache.c
*
* Sequencer memory cache management functions
* ********************************************************************** */
struct ImBuf *BKE_sequencer_cache_get(const SeqRenderData *context,
struct Sequence *seq,
float timeline_frame,
int type,
bool skip_disk_cache);
void BKE_sequencer_cache_put(const SeqRenderData *context,
struct Sequence *seq,
float timeline_frame,
int type,
struct ImBuf *i,
float cost,
bool skip_disk_cache);
bool BKE_sequencer_cache_put_if_possible(const SeqRenderData *context,
struct Sequence *seq,
float timeline_frame,
int type,
struct ImBuf *nval,
float cost,
bool skip_disk_cache);
bool BKE_sequencer_cache_recycle_item(struct Scene *scene);
void BKE_sequencer_cache_free_temp_cache(struct Scene *scene, short id, int timeline_frame);
void BKE_sequencer_cache_destruct(struct Scene *scene);
void BKE_sequencer_cache_cleanup_all(struct Main *bmain);
void BKE_sequencer_cache_cleanup_sequence(struct Scene *scene,
struct Sequence *seq,
struct Sequence *seq_changed,
int invalidate_types,
bool force_seq_changed_range);
bool BKE_sequencer_cache_is_full(struct Scene *scene);
/* **********************************************************************
* prefetch.c
*
* Sequencer frame prefetching
* ********************************************************************** */
void BKE_sequencer_prefetch_start(const SeqRenderData *context, float timeline_frame, float cost);
void BKE_sequencer_prefetch_free(struct Scene *scene);
bool BKE_sequencer_prefetch_job_is_running(struct Scene *scene);
void BKE_sequencer_prefetch_get_time_range(struct Scene *scene, int *start, int *end);
SeqRenderData *BKE_sequencer_prefetch_get_original_context(const SeqRenderData *context);
struct Sequence *BKE_sequencer_prefetch_get_original_sequence(struct Sequence *seq,
struct Scene *scene);
/* **********************************************************************
* seqeffects.c
*
* Sequencer effect strip management functions
* **********************************************************************
*/
struct SeqEffectHandle BKE_sequence_get_blend(struct Sequence *seq);
void BKE_sequence_effect_speed_rebuild_map(struct Scene *scene, struct Sequence *seq, bool force);
float BKE_sequencer_speed_effect_target_frame_get(const SeqRenderData *context,
struct Sequence *seq,
float timeline_frame,
int input);
/* **********************************************************************
* sequencer.c
*
* Sequencer editing functions
* **********************************************************************
*/
void BKE_sequence_sound_init(struct Scene *scene, struct Sequence *seq);
struct Sequence *BKE_sequence_metastrip(ListBase *seqbase /* = ed->seqbase */,
struct Sequence *meta /* = NULL */,
struct Sequence *seq);
void seq_free_sequence_recurse(struct Scene *scene, struct Sequence *seq, const bool do_id_user);
void seq_multiview_name(struct Scene *scene,
const int view_id,
const char *prefix,
const char *ext,
char *r_path,
size_t r_size);
int seq_num_files(struct Scene *scene, char views_format, const bool is_multiview);
void seq_open_anim_file(struct Scene *scene, struct Sequence *seq, bool openfile);
void seq_proxy_index_dir_set(struct anim *anim, const char *base_dir);
#ifdef __cplusplus
}

163
source/blender/sequencer/intern/sound.c Normal file
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@ -0,0 +1,163 @@
/*
* 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 "DNA_scene_types.h"
#include "DNA_sequence_types.h"
#include "DNA_sound_types.h"
#include "BLI_listbase.h"
#include "BKE_main.h"
#include "BKE_scene.h"
#include "BKE_sound.h"
#include "SEQ_sequencer.h"
#include "strip_time.h"
void BKE_sequence_sound_init(Scene *scene, Sequence *seq);
void BKE_sequence_sound_init(Scene *scene, Sequence *seq)
{
if (seq->type == SEQ_TYPE_META) {
Sequence *seq_child;
for (seq_child = seq->seqbase.first; seq_child; seq_child = seq_child->next) {
BKE_sequence_sound_init(scene, seq_child);
}
}
else {
if (seq->sound) {
seq->scene_sound = BKE_sound_add_scene_sound_defaults(scene, seq);
}
if (seq->scene) {
seq->scene_sound = BKE_sound_scene_add_scene_sound_defaults(scene, seq);
}
}
}
/* Unlike _update_sound_ funcs, these ones take info from audaspace to update sequence length! */
#ifdef WITH_AUDASPACE
static bool sequencer_refresh_sound_length_recursive(Main *bmain, Scene *scene, ListBase *seqbase)
{
Sequence *seq;
bool changed = false;
for (seq = seqbase->first; seq; seq = seq->next) {
if (seq->type == SEQ_TYPE_META) {
if (sequencer_refresh_sound_length_recursive(bmain, scene, &seq->seqbase)) {
BKE_sequence_calc(scene, seq);
changed = true;
}
}
else if (seq->type == SEQ_TYPE_SOUND_RAM && seq->sound) {
const float length = BKE_sound_get_length(bmain, seq->sound);
int old = seq->len;
float fac;
seq->len = (int)ceil((double)length * FPS);
fac = (float)seq->len / (float)old;
old = seq->startofs;
seq->startofs *= fac;
seq->endofs *= fac;
seq->start += (old - seq->startofs); /* So that visual/"real" start frame does not change! */
BKE_sequence_calc(scene, seq);
changed = true;
}
}
return changed;
}
#endif
void BKE_sequencer_refresh_sound_length(Main *bmain, Scene *scene)
{
#ifdef WITH_AUDASPACE
if (scene->ed) {
sequencer_refresh_sound_length_recursive(bmain, scene, &scene->ed->seqbase);
}
#else
UNUSED_VARS(bmain, scene);
#endif
}
void BKE_sequencer_update_sound_bounds_all(Scene *scene)
{
Editing *ed = scene->ed;
if (ed) {
Sequence *seq;
for (seq = ed->seqbase.first; seq; seq = seq->next) {
if (seq->type == SEQ_TYPE_META) {
seq_update_sound_bounds_recursive(scene, seq);
}
else if (ELEM(seq->type, SEQ_TYPE_SOUND_RAM, SEQ_TYPE_SCENE)) {
BKE_sequencer_update_sound_bounds(scene, seq);
}
}
}
}
void BKE_sequencer_update_sound_bounds(Scene *scene, Sequence *seq)
{
if (seq->type == SEQ_TYPE_SCENE) {
if (seq->scene && seq->scene_sound) {
/* We have to take into account start frame of the sequence's scene! */
int startofs = seq->startofs + seq->anim_startofs + seq->scene->r.sfra;
BKE_sound_move_scene_sound(scene, seq->scene_sound, seq->startdisp, seq->enddisp, startofs);
}
}
else {
BKE_sound_move_scene_sound_defaults(scene, seq);
}
/* mute is set in seq_update_muting_recursive */
}
static void seq_update_sound_recursive(Scene *scene, ListBase *seqbasep, bSound *sound)
{
Sequence *seq;
for (seq = seqbasep->first; seq; seq = seq->next) {
if (seq->type == SEQ_TYPE_META) {
seq_update_sound_recursive(scene, &seq->seqbase, sound);
}
else if (seq->type == SEQ_TYPE_SOUND_RAM) {
if (seq->scene_sound && sound == seq->sound) {
BKE_sound_update_scene_sound(seq->scene_sound, sound);
}
}
}
}
void BKE_sequencer_update_sound(Scene *scene, bSound *sound)
{
if (scene->ed) {
seq_update_sound_recursive(scene, &scene->ed->seqbase, sound);
}
}

551
source/blender/sequencer/intern/strip_add.c Normal file
View File

@ -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;
}

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/*
* 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 "DNA_scene_types.h"
#include "DNA_sequence_types.h"
#include "BLI_listbase.h"
#include "BLI_math.h"
#include "BLI_string.h"
#include "BLT_translation.h"
#include "BKE_movieclip.h"
#include "BKE_scene.h"
#include "BKE_sound.h"
#include "SEQ_sequencer.h"
int BKE_sequence_swap(Sequence *seq_a, Sequence *seq_b, const char **error_str)
{
char name[sizeof(seq_a->name)];
if (seq_a->len != seq_b->len) {
*error_str = N_("Strips must be the same length");
return 0;
}
/* type checking, could be more advanced but disallow sound vs non-sound copy */
if (seq_a->type != seq_b->type) {
if (seq_a->type == SEQ_TYPE_SOUND_RAM || seq_b->type == SEQ_TYPE_SOUND_RAM) {
*error_str = N_("Strips were not compatible");
return 0;
}
/* disallow effects to swap with non-effects strips */
if ((seq_a->type & SEQ_TYPE_EFFECT) != (seq_b->type & SEQ_TYPE_EFFECT)) {
*error_str = N_("Strips were not compatible");
return 0;
}
if ((seq_a->type & SEQ_TYPE_EFFECT) && (seq_b->type & SEQ_TYPE_EFFECT)) {
if (BKE_sequence_effect_get_num_inputs(seq_a->type) !=
BKE_sequence_effect_get_num_inputs(seq_b->type)) {
*error_str = N_("Strips must have the same number of inputs");
return 0;
}
}
}
SWAP(Sequence, *seq_a, *seq_b);
/* swap back names so animation fcurves don't get swapped */
BLI_strncpy(name, seq_a->name + 2, sizeof(name));
BLI_strncpy(seq_a->name + 2, seq_b->name + 2, sizeof(seq_b->name) - 2);
BLI_strncpy(seq_b->name + 2, name, sizeof(seq_b->name) - 2);
/* swap back opacity, and overlay mode */
SWAP(int, seq_a->blend_mode, seq_b->blend_mode);
SWAP(float, seq_a->blend_opacity, seq_b->blend_opacity);
SWAP(Sequence *, seq_a->prev, seq_b->prev);
SWAP(Sequence *, seq_a->next, seq_b->next);
SWAP(int, seq_a->start, seq_b->start);
SWAP(int, seq_a->startofs, seq_b->startofs);
SWAP(int, seq_a->endofs, seq_b->endofs);
SWAP(int, seq_a->startstill, seq_b->startstill);
SWAP(int, seq_a->endstill, seq_b->endstill);
SWAP(int, seq_a->machine, seq_b->machine);
SWAP(int, seq_a->startdisp, seq_b->startdisp);
SWAP(int, seq_a->enddisp, seq_b->enddisp);
return 1;
}
static void seq_update_muting_recursive(ListBase *seqbasep, Sequence *metaseq, int mute)
{
Sequence *seq;
int seqmute;
/* for sound we go over full meta tree to update muted state,
* since sound is played outside of evaluating the imbufs, */
for (seq = seqbasep->first; seq; seq = seq->next) {
seqmute = (mute || (seq->flag & SEQ_MUTE));
if (seq->type == SEQ_TYPE_META) {
/* if this is the current meta sequence, unmute because
* all sequences above this were set to mute */
if (seq == metaseq) {
seqmute = 0;
}
seq_update_muting_recursive(&seq->seqbase, metaseq, seqmute);
}
else if (ELEM(seq->type, SEQ_TYPE_SOUND_RAM, SEQ_TYPE_SCENE)) {
if (seq->scene_sound) {
BKE_sound_mute_scene_sound(seq->scene_sound, seqmute);
}
}
}
}
void BKE_sequencer_update_muting(Editing *ed)
{
if (ed) {
/* mute all sounds up to current metastack list */
MetaStack *ms = ed->metastack.last;
if (ms) {
seq_update_muting_recursive(&ed->seqbase, ms->parseq, 1);
}
else {
seq_update_muting_recursive(&ed->seqbase, NULL, 0);
}
}
}
static void sequencer_flag_users_for_removal(Scene *scene, ListBase *seqbase, Sequence *seq)
{
LISTBASE_FOREACH (Sequence *, user_seq, seqbase) {
/* Look in metas for usage of seq. */
if (user_seq->type == SEQ_TYPE_META) {
sequencer_flag_users_for_removal(scene, &user_seq->seqbase, seq);
}
/* Clear seq from modifiers. */
SequenceModifierData *smd;
for (smd = user_seq->modifiers.first; smd; smd = smd->next) {
if (smd->mask_sequence == seq) {
smd->mask_sequence = NULL;
}
}
/* Remove effects, that use seq. */
if ((user_seq->seq1 && user_seq->seq1 == seq) || (user_seq->seq2 && user_seq->seq2 == seq) ||
(user_seq->seq3 && user_seq->seq3 == seq)) {
user_seq->flag |= SEQ_FLAG_DELETE;
/* Strips can be used as mask even if not in same seqbase. */
sequencer_flag_users_for_removal(scene, &scene->ed->seqbase, user_seq);
}
}
}
/* Flag seq and its users (effects) for removal. */
void BKE_sequencer_flag_for_removal(Scene *scene, ListBase *seqbase, Sequence *seq)
{
if (seq == NULL || (seq->flag & SEQ_FLAG_DELETE) != 0) {
return;
}
/* Flag and remove meta children. */
if (seq->type == SEQ_TYPE_META) {
LISTBASE_FOREACH (Sequence *, meta_child, &seq->seqbase) {
BKE_sequencer_flag_for_removal(scene, &seq->seqbase, meta_child);
}
}
seq->flag |= SEQ_FLAG_DELETE;
sequencer_flag_users_for_removal(scene, seqbase, seq);
}
/* Remove all flagged sequences, return true if sequence is removed. */
void BKE_sequencer_remove_flagged_sequences(Scene *scene, ListBase *seqbase)
{
LISTBASE_FOREACH_MUTABLE (Sequence *, seq, seqbase) {
if (seq->flag & SEQ_FLAG_DELETE) {
if (seq->type == SEQ_TYPE_META) {
BKE_sequencer_remove_flagged_sequences(scene, &seq->seqbase);
}
BLI_remlink(seqbase, seq);
BKE_sequence_free(scene, seq, true);
}
}
}

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/*
* 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 "DNA_scene_types.h"
#include "DNA_sequence_types.h"
#include "BLI_ghash.h"
#include "BLI_listbase.h"
#include "BLI_session_uuid.h"
#include "BKE_main.h"
#include "BKE_report.h"
#include "BKE_scene.h"
#include "DEG_depsgraph.h"
#include "DEG_depsgraph_query.h"
#include "IMB_imbuf.h"
#include "SEQ_sequencer.h"
#include "effects.h"
#include "image_cache.h"
#include "utils.h"
/* check whether sequence cur depends on seq */
static bool BKE_sequence_check_depend(Sequence *seq, Sequence *cur)
{
if (cur->seq1 == seq || cur->seq2 == seq || cur->seq3 == seq) {
return true;
}
/* sequences are not intersecting in time, assume no dependency exists between them */
if (cur->enddisp < seq->startdisp || cur->startdisp > seq->enddisp) {
return false;
}
/* checking sequence is below reference one, not dependent on it */
if (cur->machine < seq->machine) {
return false;
}
/* sequence is not blending with lower machines, no dependency here occurs
* check for non-effects only since effect could use lower machines as input
*/
if ((cur->type & SEQ_TYPE_EFFECT) == 0 &&
((cur->blend_mode == SEQ_BLEND_REPLACE) ||
(cur->blend_mode == SEQ_TYPE_CROSS && cur->blend_opacity == 100.0f))) {
return false;
}
return true;
}
static void sequence_do_invalidate_dependent(Scene *scene, Sequence *seq, ListBase *seqbase)
{
Sequence *cur;
for (cur = seqbase->first; cur; cur = cur->next) {
if (cur == seq) {
continue;
}
if (BKE_sequence_check_depend(seq, cur)) {
/* Effect must be invalidated completely if they depend on invalidated seq. */
if ((cur->type & SEQ_TYPE_EFFECT) != 0) {
BKE_sequencer_cache_cleanup_sequence(scene, cur, seq, SEQ_CACHE_ALL_TYPES, false);
}
else {
/* In case of alpha over for example only invalidate composite image */
BKE_sequencer_cache_cleanup_sequence(
scene, cur, seq, SEQ_CACHE_STORE_COMPOSITE | SEQ_CACHE_STORE_FINAL_OUT, false);
}
}
if (cur->seqbase.first) {
sequence_do_invalidate_dependent(scene, seq, &cur->seqbase);
}
}
}
static void sequence_invalidate_cache(Scene *scene,
Sequence *seq,
bool invalidate_self,
int invalidate_types)
{
Editing *ed = scene->ed;
if (invalidate_self) {
BKE_sequence_free_anim(seq);
BKE_sequencer_cache_cleanup_sequence(scene, seq, seq, invalidate_types, false);
}
if (seq->effectdata && seq->type == SEQ_TYPE_SPEED) {
BKE_sequence_effect_speed_rebuild_map(scene, seq, true);
}
sequence_do_invalidate_dependent(scene, seq, &ed->seqbase);
DEG_id_tag_update(&scene->id, ID_RECALC_SEQUENCER_STRIPS);
BKE_sequencer_prefetch_stop(scene);
}
void BKE_sequence_invalidate_cache_in_range(Scene *scene,
Sequence *seq,
Sequence *range_mask,
int invalidate_types)
{
BKE_sequencer_cache_cleanup_sequence(scene, seq, range_mask, invalidate_types, true);
}
void BKE_sequence_invalidate_cache_raw(Scene *scene, Sequence *seq)
{
sequence_invalidate_cache(scene, seq, true, SEQ_CACHE_ALL_TYPES);
}
void BKE_sequence_invalidate_cache_preprocessed(Scene *scene, Sequence *seq)
{
sequence_invalidate_cache(scene,
seq,
true,
SEQ_CACHE_STORE_PREPROCESSED | SEQ_CACHE_STORE_COMPOSITE |
SEQ_CACHE_STORE_FINAL_OUT);
}
void BKE_sequence_invalidate_cache_composite(Scene *scene, Sequence *seq)
{
if (ELEM(seq->type, SEQ_TYPE_SOUND_RAM, SEQ_TYPE_SOUND_HD)) {
return;
}
sequence_invalidate_cache(
scene, seq, true, SEQ_CACHE_STORE_COMPOSITE | SEQ_CACHE_STORE_FINAL_OUT);
}
void BKE_sequence_invalidate_dependent(Scene *scene, Sequence *seq)
{
if (ELEM(seq->type, SEQ_TYPE_SOUND_RAM, SEQ_TYPE_SOUND_HD)) {
return;
}
sequence_invalidate_cache(
scene, seq, false, SEQ_CACHE_STORE_COMPOSITE | SEQ_CACHE_STORE_FINAL_OUT);
}
static void invalidate_scene_strips(Scene *scene, Scene *scene_target, ListBase *seqbase)
{
for (Sequence *seq = seqbase->first; seq != NULL; seq = seq->next) {
if (seq->scene == scene_target) {
BKE_sequence_invalidate_cache_raw(scene, seq);
}
if (seq->seqbase.first != NULL) {
invalidate_scene_strips(scene, scene_target, &seq->seqbase);
}
}
}
void BKE_sequence_invalidate_scene_strips(Main *bmain, Scene *scene_target)
{
for (Scene *scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) {
if (scene->ed != NULL) {
invalidate_scene_strips(scene, scene_target, &scene->ed->seqbase);
}
}
}
static void invalidate_movieclip_strips(Scene *scene, MovieClip *clip_target, ListBase *seqbase)
{
for (Sequence *seq = seqbase->first; seq != NULL; seq = seq->next) {
if (seq->clip == clip_target) {
BKE_sequence_invalidate_cache_raw(scene, seq);
}
if (seq->seqbase.first != NULL) {
invalidate_movieclip_strips(scene, clip_target, &seq->seqbase);
}
}
}
void BKE_sequence_invalidate_movieclip_strips(Main *bmain, MovieClip *clip_target)
{
for (Scene *scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) {
if (scene->ed != NULL) {
invalidate_movieclip_strips(scene, clip_target, &scene->ed->seqbase);
}
}
}
void BKE_sequencer_free_imbuf(Scene *scene, ListBase *seqbase, bool for_render)
{
if (scene->ed == NULL) {
return;
}
Sequence *seq;
BKE_sequencer_cache_cleanup(scene);
BKE_sequencer_prefetch_stop(scene);
for (seq = seqbase->first; seq; seq = seq->next) {
if (for_render && CFRA >= seq->startdisp && CFRA <= seq->enddisp) {
continue;
}
if (seq->strip) {
if (seq->type == SEQ_TYPE_MOVIE) {
BKE_sequence_free_anim(seq);
}
if (seq->type == SEQ_TYPE_SPEED) {
BKE_sequence_effect_speed_rebuild_map(scene, seq, true);
}
}
if (seq->type == SEQ_TYPE_META) {
BKE_sequencer_free_imbuf(scene, &seq->seqbase, for_render);
}
if (seq->type == SEQ_TYPE_SCENE) {
/* FIXME: recurse downwards,
* but do recurse protection somehow! */
}
}
}
static bool update_changed_seq_recurs(
Scene *scene, Sequence *seq, Sequence *changed_seq, int len_change, int ibuf_change)
{
Sequence *subseq;
bool free_imbuf = false;
/* recurse downwards to see if this seq depends on the changed seq */
if (seq == NULL) {
return false;
}
if (seq == changed_seq) {
free_imbuf = true;
}
for (subseq = seq->seqbase.first; subseq; subseq = subseq->next) {
if (update_changed_seq_recurs(scene, subseq, changed_seq, len_change, ibuf_change)) {
free_imbuf = true;
}
}
if (seq->seq1) {
if (update_changed_seq_recurs(scene, seq->seq1, changed_seq, len_change, ibuf_change)) {
free_imbuf = true;
}
}
if (seq->seq2 && (seq->seq2 != seq->seq1)) {
if (update_changed_seq_recurs(scene, seq->seq2, changed_seq, len_change, ibuf_change)) {
free_imbuf = true;
}
}
if (seq->seq3 && (seq->seq3 != seq->seq1) && (seq->seq3 != seq->seq2)) {
if (update_changed_seq_recurs(scene, seq->seq3, changed_seq, len_change, ibuf_change)) {
free_imbuf = true;
}
}
if (free_imbuf) {
if (ibuf_change) {
if (seq->type == SEQ_TYPE_MOVIE) {
BKE_sequence_free_anim(seq);
}
else if (seq->type == SEQ_TYPE_SPEED) {
BKE_sequence_effect_speed_rebuild_map(scene, seq, true);
}
}
if (len_change) {
BKE_sequence_calc(scene, seq);
}
}
return free_imbuf;
}
void BKE_sequencer_update_changed_seq_and_deps(Scene *scene,
Sequence *changed_seq,
int len_change,
int ibuf_change)
{
Editing *ed = BKE_sequencer_editing_get(scene, false);
Sequence *seq;
if (ed == NULL) {
return;
}
for (seq = ed->seqbase.first; seq; seq = seq->next) {
update_changed_seq_recurs(scene, seq, changed_seq, len_change, ibuf_change);
}
}
/* Unused */
static void sequencer_all_free_anim_ibufs(ListBase *seqbase, int timeline_frame)
{
for (Sequence *seq = seqbase->first; seq != NULL; seq = seq->next) {
if (seq->enddisp < timeline_frame || seq->startdisp > timeline_frame) {
BKE_sequence_free_anim(seq);
}
if (seq->type == SEQ_TYPE_META) {
sequencer_all_free_anim_ibufs(&seq->seqbase, timeline_frame);
}
}
}
/* Unused */
void BKE_sequencer_all_free_anim_ibufs(Scene *scene, int timeline_frame)
{
Editing *ed = BKE_sequencer_editing_get(scene, false);
if (ed == NULL) {
return;
}
sequencer_all_free_anim_ibufs(&ed->seqbase, timeline_frame);
BKE_sequencer_cache_cleanup(scene);
}
static Sequence *sequencer_check_scene_recursion(Scene *scene, ListBase *seqbase)
{
LISTBASE_FOREACH (Sequence *, seq, seqbase) {
if (seq->type == SEQ_TYPE_SCENE && seq->scene == scene) {
return seq;
}
if (seq->type == SEQ_TYPE_SCENE && (seq->flag & SEQ_SCENE_STRIPS)) {
if (sequencer_check_scene_recursion(scene, &seq->scene->ed->seqbase)) {
return seq;
}
}
if (seq->type == SEQ_TYPE_META && sequencer_check_scene_recursion(scene, &seq->seqbase)) {
return seq;
}
}
return NULL;
}
bool BKE_sequencer_check_scene_recursion(Scene *scene, ReportList *reports)
{
Editing *ed = BKE_sequencer_editing_get(scene, false);
if (ed == NULL) {
return false;
}
Sequence *recursive_seq = sequencer_check_scene_recursion(scene, &ed->seqbase);
if (recursive_seq != NULL) {
BKE_reportf(reports,
RPT_WARNING,
"Recursion detected in video sequencer. Strip %s at frame %d will not be rendered",
recursive_seq->name + 2,
recursive_seq->startdisp);
LISTBASE_FOREACH (Sequence *, seq, &ed->seqbase) {
if (seq->type != SEQ_TYPE_SCENE && sequencer_seq_generates_image(seq)) {
/* There are other strips to render, so render them. */
return false;
}
}
/* No other strips to render - cancel operator. */
return true;
}
return false;
}
/* Check if "seq_main" (indirectly) uses strip "seq". */
bool BKE_sequencer_render_loop_check(Sequence *seq_main, Sequence *seq)
{
if (seq_main == NULL || seq == NULL) {
return false;
}
if (seq_main == seq) {
return true;
}
if ((seq_main->seq1 && BKE_sequencer_render_loop_check(seq_main->seq1, seq)) ||
(seq_main->seq2 && BKE_sequencer_render_loop_check(seq_main->seq2, seq)) ||
(seq_main->seq3 && BKE_sequencer_render_loop_check(seq_main->seq3, seq))) {
return true;
}
SequenceModifierData *smd;
for (smd = seq_main->modifiers.first; smd; smd = smd->next) {
if (smd->mask_sequence && BKE_sequencer_render_loop_check(smd->mask_sequence, seq)) {
return true;
}
}
return false;
}
/* Function to free imbuf and anim data on changes */
void BKE_sequence_free_anim(Sequence *seq)
{
while (seq->anims.last) {
StripAnim *sanim = seq->anims.last;
if (sanim->anim) {
IMB_free_anim(sanim->anim);
sanim->anim = NULL;
}
BLI_freelinkN(&seq->anims, sanim);
}
BLI_listbase_clear(&seq->anims);
}
void BKE_sequence_session_uuid_generate(struct Sequence *sequence)
{
sequence->runtime.session_uuid = BLI_session_uuid_generate();
}
void BKE_sequencer_check_uuids_unique_and_report(const Scene *scene)
{
if (scene->ed == NULL) {
return;
}
struct GSet *used_uuids = BLI_gset_new(
BLI_session_uuid_ghash_hash, BLI_session_uuid_ghash_compare, "sequencer used uuids");
const Sequence *sequence;
SEQ_ALL_BEGIN (scene->ed, sequence) {
const SessionUUID *session_uuid = &sequence->runtime.session_uuid;
if (!BLI_session_uuid_is_generated(session_uuid)) {
printf("Sequence %s does not have UUID generated.\n", sequence->name);
continue;
}
if (BLI_gset_lookup(used_uuids, session_uuid) != NULL) {
printf("Sequence %s has duplicate UUID generated.\n", sequence->name);
continue;
}
BLI_gset_insert(used_uuids, (void *)session_uuid);
}
SEQ_ALL_END;
BLI_gset_free(used_uuids, NULL);
}

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/*
* 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 "DNA_scene_types.h"
#include "DNA_sequence_types.h"
#include "BKE_scene.h"
#include "SEQ_sequencer.h"
Sequence *BKE_sequencer_active_get(Scene *scene)
{
Editing *ed = BKE_sequencer_editing_get(scene, false);
if (ed == NULL) {
return NULL;
}
return ed->act_seq;
}
void BKE_sequencer_active_set(Scene *scene, Sequence *seq)
{
Editing *ed = BKE_sequencer_editing_get(scene, false);
if (ed == NULL) {
return;
}
ed->act_seq = seq;
}
int BKE_sequencer_active_get_pair(Scene *scene, Sequence **seq_act, Sequence **seq_other)
{
Editing *ed = BKE_sequencer_editing_get(scene, false);
*seq_act = BKE_sequencer_active_get(scene);
if (*seq_act == NULL) {
return 0;
}
Sequence *seq;
*seq_other = NULL;
for (seq = ed->seqbasep->first; seq; seq = seq->next) {
if (seq->flag & SELECT && (seq != (*seq_act))) {
if (*seq_other) {
return 0;
}
*seq_other = seq;
}
}
return (*seq_other != NULL);
}

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/*
* 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 "DNA_scene_types.h"
#include "DNA_sequence_types.h"
#include "BLI_listbase.h"
#include "BLI_math.h"
#include "BKE_movieclip.h"
#include "BKE_scene.h"
#include "BKE_sound.h"
#include "IMB_imbuf.h"
#include "SEQ_sequencer.h"
#include "strip_time.h"
#include "utils.h"
float seq_give_frame_index(Sequence *seq, float timeline_frame)
{
float frame_index;
int sta = seq->start;
int end = seq->start + seq->len - 1;
if (seq->type & SEQ_TYPE_EFFECT) {
end = seq->enddisp;
}
if (end < sta) {
return -1;
}
if (seq->flag & SEQ_REVERSE_FRAMES) {
/*reverse frame in this sequence */
if (timeline_frame <= sta) {
frame_index = end - sta;
}
else if (timeline_frame >= end) {
frame_index = 0;
}
else {
frame_index = end - timeline_frame;
}
}
else {
if (timeline_frame <= sta) {
frame_index = 0;
}
else if (timeline_frame >= end) {
frame_index = end - sta;
}
else {
frame_index = timeline_frame - sta;
}
}
if (seq->strobe < 1.0f) {
seq->strobe = 1.0f;
}
if (seq->strobe > 1.0f) {
frame_index -= fmodf((double)frame_index, (double)seq->strobe);
}
return frame_index;
}
static int metaseq_start(Sequence *metaseq)
{
return metaseq->start + metaseq->startofs;
}
static int metaseq_end(Sequence *metaseq)
{
return metaseq->start + metaseq->len - metaseq->endofs;
}
static void seq_update_sound_bounds_recursive_impl(Scene *scene,
Sequence *metaseq,
int start,
int end)
{
Sequence *seq;
/* for sound we go over full meta tree to update bounds of the sound strips,
* since sound is played outside of evaluating the imbufs, */
for (seq = metaseq->seqbase.first; seq; seq = seq->next) {
if (seq->type == SEQ_TYPE_META) {
seq_update_sound_bounds_recursive_impl(
scene, seq, max_ii(start, metaseq_start(seq)), min_ii(end, metaseq_end(seq)));
}
else if (ELEM(seq->type, SEQ_TYPE_SOUND_RAM, SEQ_TYPE_SCENE)) {
if (seq->scene_sound) {
int startofs = seq->startofs;
int endofs = seq->endofs;
if (seq->startofs + seq->start < start) {
startofs = start - seq->start;
}
if (seq->start + seq->len - seq->endofs > end) {
endofs = seq->start + seq->len - end;
}
BKE_sound_move_scene_sound(scene,
seq->scene_sound,
seq->start + startofs,
seq->start + seq->len - endofs,
startofs + seq->anim_startofs);
}
}
}
}
void seq_update_sound_bounds_recursive(Scene *scene, Sequence *metaseq)
{
seq_update_sound_bounds_recursive_impl(
scene, metaseq, metaseq_start(metaseq), metaseq_end(metaseq));
}
void BKE_sequence_calc_disp(Scene *scene, Sequence *seq)
{
if (seq->startofs && seq->startstill) {
seq->startstill = 0;
}
if (seq->endofs && seq->endstill) {
seq->endstill = 0;
}
seq->startdisp = seq->start + seq->startofs - seq->startstill;
seq->enddisp = seq->start + seq->len - seq->endofs + seq->endstill;
if (seq->type == SEQ_TYPE_META) {
seq_update_sound_bounds_recursive(scene, seq);
}
}
void BKE_sequence_calc(Scene *scene, Sequence *seq)
{
Sequence *seqm;
int min, max;
/* check all metas recursively */
seqm = seq->seqbase.first;
while (seqm) {
if (seqm->seqbase.first) {
BKE_sequence_calc(scene, seqm);
}
seqm = seqm->next;
}
/* effects and meta: automatic start and end */
if (seq->type & SEQ_TYPE_EFFECT) {
if (seq->seq1) {
seq->startofs = seq->endofs = seq->startstill = seq->endstill = 0;
if (seq->seq3) {
seq->start = seq->startdisp = max_iii(
seq->seq1->startdisp, seq->seq2->startdisp, seq->seq3->startdisp);
seq->enddisp = min_iii(seq->seq1->enddisp, seq->seq2->enddisp, seq->seq3->enddisp);
}
else if (seq->seq2) {
seq->start = seq->startdisp = max_ii(seq->seq1->startdisp, seq->seq2->startdisp);
seq->enddisp = min_ii(seq->seq1->enddisp, seq->seq2->enddisp);
}
else {
seq->start = seq->startdisp = seq->seq1->startdisp;
seq->enddisp = seq->seq1->enddisp;
}
/* we cant help if strips don't overlap, it wont give useful results.
* but at least ensure 'len' is never negative which causes bad bugs elsewhere. */
if (seq->enddisp < seq->startdisp) {
/* simple start/end swap */
seq->start = seq->enddisp;
seq->enddisp = seq->startdisp;
seq->startdisp = seq->start;
seq->flag |= SEQ_INVALID_EFFECT;
}
else {
seq->flag &= ~SEQ_INVALID_EFFECT;
}
seq->len = seq->enddisp - seq->startdisp;
}
else {
BKE_sequence_calc_disp(scene, seq);
}
}
else {
if (seq->type == SEQ_TYPE_META) {
seqm = seq->seqbase.first;
if (seqm) {
min = MAXFRAME * 2;
max = -MAXFRAME * 2;
while (seqm) {
if (seqm->startdisp < min) {
min = seqm->startdisp;
}
if (seqm->enddisp > max) {
max = seqm->enddisp;
}
seqm = seqm->next;
}
seq->start = min + seq->anim_startofs;
seq->len = max - min;
seq->len -= seq->anim_startofs;
seq->len -= seq->anim_endofs;
}
seq_update_sound_bounds_recursive(scene, seq);
}
BKE_sequence_calc_disp(scene, seq);
}
}
/** Comparison function suitable to be used with BLI_listbase_sort()... */
int BKE_sequencer_cmp_time_startdisp(const void *a, const void *b)
{
const Sequence *seq_a = a;
const Sequence *seq_b = b;
return (seq_a->startdisp > seq_b->startdisp);
}
int BKE_sequencer_find_next_prev_edit(Scene *scene,
int timeline_frame,
const short side,
const bool do_skip_mute,
const bool do_center,
const bool do_unselected)
{
Editing *ed = BKE_sequencer_editing_get(scene, false);
Sequence *seq;
int dist, best_dist, best_frame = timeline_frame;
int seq_frames[2], seq_frames_tot;
/* In case where both is passed,
* frame just finds the nearest end while frame_left the nearest start. */
best_dist = MAXFRAME * 2;
if (ed == NULL) {
return timeline_frame;
}
for (seq = ed->seqbasep->first; seq; seq = seq->next) {
int i;
if (do_skip_mute && (seq->flag & SEQ_MUTE)) {
continue;
}
if (do_unselected && (seq->flag & SELECT)) {
continue;
}
if (do_center) {
seq_frames[0] = (seq->startdisp + seq->enddisp) / 2;
seq_frames_tot = 1;
}
else {
seq_frames[0] = seq->startdisp;
seq_frames[1] = seq->enddisp;
seq_frames_tot = 2;
}
for (i = 0; i < seq_frames_tot; i++) {
const int seq_frame = seq_frames[i];
dist = MAXFRAME * 2;
switch (side) {
case SEQ_SIDE_LEFT:
if (seq_frame < timeline_frame) {
dist = timeline_frame - seq_frame;
}
break;
case SEQ_SIDE_RIGHT:
if (seq_frame > timeline_frame) {
dist = seq_frame - timeline_frame;
}
break;
case SEQ_SIDE_BOTH:
dist = abs(seq_frame - timeline_frame);
break;
}
if (dist < best_dist) {
best_frame = seq_frame;
best_dist = dist;
}
}
}
return best_frame;
}
float BKE_sequence_get_fps(Scene *scene, Sequence *seq)
{
switch (seq->type) {
case SEQ_TYPE_MOVIE: {
seq_open_anim_file(scene, seq, true);
if (BLI_listbase_is_empty(&seq->anims)) {
return 0.0f;
}
StripAnim *strip_anim = seq->anims.first;
if (strip_anim->anim == NULL) {
return 0.0f;
}
short frs_sec;
float frs_sec_base;
if (IMB_anim_get_fps(strip_anim->anim, &frs_sec, &frs_sec_base, true)) {
return (float)frs_sec / frs_sec_base;
}
break;
}
case SEQ_TYPE_MOVIECLIP:
if (seq->clip != NULL) {
return BKE_movieclip_get_fps(seq->clip);
}
break;
case SEQ_TYPE_SCENE:
if (seq->scene != NULL) {
return (float)seq->scene->r.frs_sec / seq->scene->r.frs_sec_base;
}
break;
}
return 0.0f;
}

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/*
* 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) 2004 Blender Foundation.
* All rights reserved.
*/
#pragma once
/** \file
* \ingroup sequencer
*/
#ifdef __cplusplus
extern "C" {
#endif
struct Scene;
struct Sequence;
float seq_give_frame_index(struct Sequence *seq, float timeline_frame);
void seq_update_sound_bounds_recursive(struct Scene *scene, struct Sequence *metaseq);
#ifdef __cplusplus
}
#endif

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/*
* 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 "DNA_scene_types.h"
#include "DNA_sequence_types.h"
#include "BLI_listbase.h"
#include "BLI_math.h"
#include "BKE_scene.h"
#include "BKE_sound.h"
#include "SEQ_sequencer.h"
static int seq_tx_get_start(Sequence *seq)
{
return seq->start;
}
static int seq_tx_get_end(Sequence *seq)
{
return seq->start + seq->len;
}
int BKE_sequence_tx_get_final_left(Sequence *seq, bool metaclip)
{
if (metaclip && seq->tmp) {
/* return the range clipped by the parents range */
return max_ii(BKE_sequence_tx_get_final_left(seq, false),
BKE_sequence_tx_get_final_left((Sequence *)seq->tmp, true));
}
return (seq->start - seq->startstill) + seq->startofs;
}
int BKE_sequence_tx_get_final_right(Sequence *seq, bool metaclip)
{
if (metaclip && seq->tmp) {
/* return the range clipped by the parents range */
return min_ii(BKE_sequence_tx_get_final_right(seq, false),
BKE_sequence_tx_get_final_right((Sequence *)seq->tmp, true));
}
return ((seq->start + seq->len) + seq->endstill) - seq->endofs;
}
void BKE_sequence_tx_set_final_left(Sequence *seq, int val)
{
if (val < (seq)->start) {
seq->startstill = abs(val - (seq)->start);
seq->startofs = 0;
}
else {
seq->startofs = abs(val - (seq)->start);
seq->startstill = 0;
}
}
void BKE_sequence_tx_set_final_right(Sequence *seq, int val)
{
if (val > (seq)->start + (seq)->len) {
seq->endstill = abs(val - (seq->start + (seq)->len));
seq->endofs = 0;
}
else {
seq->endofs = abs(val - ((seq)->start + (seq)->len));
seq->endstill = 0;
}
}
/* used so we can do a quick check for single image seq
* since they work a bit differently to normal image seq's (during transform) */
bool BKE_sequence_single_check(Sequence *seq)
{
return ((seq->len == 1) &&
(seq->type == SEQ_TYPE_IMAGE ||
((seq->type & SEQ_TYPE_EFFECT) && BKE_sequence_effect_get_num_inputs(seq->type) == 0)));
}
/* check if the selected seq's reference unselected seq's */
bool BKE_sequence_base_isolated_sel_check(ListBase *seqbase)
{
Sequence *seq;
/* is there more than 1 select */
bool ok = false;
for (seq = seqbase->first; seq; seq = seq->next) {
if (seq->flag & SELECT) {
ok = true;
break;
}
}
if (ok == false) {
return false;
}
/* test relationships */
for (seq = seqbase->first; seq; seq = seq->next) {
if ((seq->type & SEQ_TYPE_EFFECT) == 0) {
continue;
}
if (seq->flag & SELECT) {
if ((seq->seq1 && (seq->seq1->flag & SELECT) == 0) ||
(seq->seq2 && (seq->seq2->flag & SELECT) == 0) ||
(seq->seq3 && (seq->seq3->flag & SELECT) == 0)) {
return false;
}
}
else {
if ((seq->seq1 && (seq->seq1->flag & SELECT)) || (seq->seq2 && (seq->seq2->flag & SELECT)) ||
(seq->seq3 && (seq->seq3->flag & SELECT))) {
return false;
}
}
}
return true;
}
/* use to impose limits when dragging/extending - so impossible situations don't happen
* Cant use the SEQ_LEFTSEL and SEQ_LEFTSEL directly because the strip may be in a metastrip */
void BKE_sequence_tx_handle_xlimits(Sequence *seq, int leftflag, int rightflag)
{
if (leftflag) {
if (BKE_sequence_tx_get_final_left(seq, false) >=
BKE_sequence_tx_get_final_right(seq, false)) {
BKE_sequence_tx_set_final_left(seq, BKE_sequence_tx_get_final_right(seq, false) - 1);
}
if (BKE_sequence_single_check(seq) == 0) {
if (BKE_sequence_tx_get_final_left(seq, false) >= seq_tx_get_end(seq)) {
BKE_sequence_tx_set_final_left(seq, seq_tx_get_end(seq) - 1);
}
/* doesn't work now - TODO */
#if 0
if (seq_tx_get_start(seq) >= seq_tx_get_final_right(seq, 0)) {
int ofs;
ofs = seq_tx_get_start(seq) - seq_tx_get_final_right(seq, 0);
seq->start -= ofs;
seq_tx_set_final_left(seq, seq_tx_get_final_left(seq, 0) + ofs);
}
#endif
}
}
if (rightflag) {
if (BKE_sequence_tx_get_final_right(seq, false) <=
BKE_sequence_tx_get_final_left(seq, false)) {
BKE_sequence_tx_set_final_right(seq, BKE_sequence_tx_get_final_left(seq, false) + 1);
}
if (BKE_sequence_single_check(seq) == 0) {
if (BKE_sequence_tx_get_final_right(seq, false) <= seq_tx_get_start(seq)) {
BKE_sequence_tx_set_final_right(seq, seq_tx_get_start(seq) + 1);
}
}
}
/* sounds cannot be extended past their endpoints */
if (seq->type == SEQ_TYPE_SOUND_RAM) {
seq->startstill = 0;
seq->endstill = 0;
}
}
void BKE_sequence_single_fix(Sequence *seq)
{
int left, start, offset;
if (!BKE_sequence_single_check(seq)) {
return;
}
/* make sure the image is always at the start since there is only one,
* adjusting its start should be ok */
left = BKE_sequence_tx_get_final_left(seq, false);
start = seq->start;
if (start != left) {
offset = left - start;
BKE_sequence_tx_set_final_left(seq, BKE_sequence_tx_get_final_left(seq, false) - offset);
BKE_sequence_tx_set_final_right(seq, BKE_sequence_tx_get_final_right(seq, false) - offset);
seq->start += offset;
}
}
bool BKE_sequence_tx_test(Sequence *seq)
{
return !(seq->type & SEQ_TYPE_EFFECT) || (BKE_sequence_effect_get_num_inputs(seq->type) == 0);
}
/**
* Return \a true if given \a seq needs a complete cleanup of its cache when it is transformed.
*
* Some (effect) strip types need a complete recache of themselves when they are transformed,
* because they do not 'contain' anything and do not have any explicit relations to other strips.
*/
bool BKE_sequence_tx_fullupdate_test(Sequence *seq)
{
return BKE_sequence_tx_test(seq) && ELEM(seq->type, SEQ_TYPE_ADJUSTMENT, SEQ_TYPE_MULTICAM);
}
static bool seq_overlap(Sequence *seq1, Sequence *seq2)
{
return (seq1 != seq2 && seq1->machine == seq2->machine &&
((seq1->enddisp <= seq2->startdisp) || (seq1->startdisp >= seq2->enddisp)) == 0);
}
bool BKE_sequence_test_overlap(ListBase *seqbasep, Sequence *test)
{
Sequence *seq;
seq = seqbasep->first;
while (seq) {
if (seq_overlap(test, seq)) {
return true;
}
seq = seq->next;
}
return false;
}
void BKE_sequence_translate(Scene *evil_scene, Sequence *seq, int delta)
{
if (delta == 0) {
return;
}
BKE_sequencer_offset_animdata(evil_scene, seq, delta);
seq->start += delta;
if (seq->type == SEQ_TYPE_META) {
Sequence *seq_child;
for (seq_child = seq->seqbase.first; seq_child; seq_child = seq_child->next) {
BKE_sequence_translate(evil_scene, seq_child, delta);
}
}
BKE_sequence_calc_disp(evil_scene, seq);
}
/* return 0 if there weren't enough space */
bool BKE_sequence_base_shuffle_ex(ListBase *seqbasep,
Sequence *test,
Scene *evil_scene,
int channel_delta)
{
const int orig_machine = test->machine;
BLI_assert(ELEM(channel_delta, -1, 1));
test->machine += channel_delta;
BKE_sequence_calc(evil_scene, test);
while (BKE_sequence_test_overlap(seqbasep, test)) {
if ((channel_delta > 0) ? (test->machine >= MAXSEQ) : (test->machine < 1)) {
break;
}
test->machine += channel_delta;
BKE_sequence_calc(
evil_scene,
test); // XXX - I don't think this is needed since were only moving vertically, Campbell.
}
if ((test->machine < 1) || (test->machine > MAXSEQ)) {
/* Blender 2.4x would remove the strip.
* nicer to move it to the end */
Sequence *seq;
int new_frame = test->enddisp;
for (seq = seqbasep->first; seq; seq = seq->next) {
if (seq->machine == orig_machine) {
new_frame = max_ii(new_frame, seq->enddisp);
}
}
test->machine = orig_machine;
new_frame = new_frame + (test->start - test->startdisp); /* adjust by the startdisp */
BKE_sequence_translate(evil_scene, test, new_frame - test->start);
BKE_sequence_calc(evil_scene, test);
return false;
}
return true;
}
bool BKE_sequence_base_shuffle(ListBase *seqbasep, Sequence *test, Scene *evil_scene)
{
return BKE_sequence_base_shuffle_ex(seqbasep, test, evil_scene, 1);
}
static int shuffle_seq_time_offset_test(ListBase *seqbasep, char dir)
{
int offset = 0;
Sequence *seq, *seq_other;
for (seq = seqbasep->first; seq; seq = seq->next) {
if (seq->tmp) {
for (seq_other = seqbasep->first; seq_other; seq_other = seq_other->next) {
if (!seq_other->tmp && seq_overlap(seq, seq_other)) {
if (dir == 'L') {
offset = min_ii(offset, seq_other->startdisp - seq->enddisp);
}
else {
offset = max_ii(offset, seq_other->enddisp - seq->startdisp);
}
}
}
}
}
return offset;
}
static int shuffle_seq_time_offset(Scene *scene, ListBase *seqbasep, char dir)
{
int ofs = 0;
int tot_ofs = 0;
Sequence *seq;
while ((ofs = shuffle_seq_time_offset_test(seqbasep, dir))) {
for (seq = seqbasep->first; seq; seq = seq->next) {
if (seq->tmp) {
/* seq_test_overlap only tests display values */
seq->startdisp += ofs;
seq->enddisp += ofs;
}
}
tot_ofs += ofs;
}
for (seq = seqbasep->first; seq; seq = seq->next) {
if (seq->tmp) {
BKE_sequence_calc_disp(scene, seq); /* corrects dummy startdisp/enddisp values */
}
}
return tot_ofs;
}
bool BKE_sequence_base_shuffle_time(ListBase *seqbasep,
Scene *evil_scene,
ListBase *markers,
const bool use_sync_markers)
{
/* note: seq->tmp is used to tag strips to move */
Sequence *seq;
int offset_l = shuffle_seq_time_offset(evil_scene, seqbasep, 'L');
int offset_r = shuffle_seq_time_offset(evil_scene, seqbasep, 'R');
int offset = (-offset_l < offset_r) ? offset_l : offset_r;
if (offset) {
for (seq = seqbasep->first; seq; seq = seq->next) {
if (seq->tmp) {
BKE_sequence_translate(evil_scene, seq, offset);
seq->flag &= ~SEQ_OVERLAP;
}
}
if (use_sync_markers && !(evil_scene->toolsettings->lock_markers) && (markers != NULL)) {
TimeMarker *marker;
/* affect selected markers - it's unlikely that we will want to affect all in this way? */
for (marker = markers->first; marker; marker = marker->next) {
if (marker->flag & SELECT) {
marker->frame += offset;
}
}
}
}
return offset ? false : true;
}

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/*
* 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;
}

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/*
* 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) 2004 Blender Foundation.
* All rights reserved.
*/
#pragma once
/** \file
* \ingroup sequencer
*/
#ifdef __cplusplus
extern "C" {
#endif
struct Scene;
struct anim;
bool sequencer_seq_generates_image(struct Sequence *seq);
void seq_open_anim_file(struct Scene *scene, struct Sequence *seq, bool openfile);
struct Sequence *BKE_sequence_metastrip(ListBase *seqbase /* = ed->seqbase */,
struct Sequence *meta /* = NULL */,
struct Sequence *seq);
#ifdef __cplusplus
}
#endif