Differential D10807 Diff 35698 source/blender/sequencer/intern/effects.c

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source/blender/sequencer/intern/effects.c

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#include "RNA_access.h"		#include "RNA_access.h"

#include "RE_pipeline.h"		#include "RE_pipeline.h"

#include "SEQ_effects.h"		#include "SEQ_effects.h"
#include "SEQ_proxy.h"		#include "SEQ_proxy.h"
#include "SEQ_render.h"		#include "SEQ_render.h"
		#include "SEQ_time.h"
#include "SEQ_utils.h"		#include "SEQ_utils.h"

#include "BLF_api.h"		#include "BLF_api.h"

#include "effects.h"		#include "effects.h"
#include "render.h"		#include "render.h"
#include "strip_time.h"		#include "strip_time.h"
#include "utils.h"		#include "utils.h"
▲ Show 20 Lines • Show All 3,054 Lines • ▼ Show 20 Lines	static void copy_speed_effect(Sequence dst, Sequence src, const int UNUSED(flag))
v->length = 0;		v->length = 0;
}		}

static int early_out_speed(Sequence *UNUSED(seq), float UNUSED(facf0), float UNUSED(facf1))		static int early_out_speed(Sequence *UNUSED(seq), float UNUSED(facf0), float UNUSED(facf1))
{		{
return EARLY_DO_EFFECT;		return EARLY_DO_EFFECT;
}		}

static void store_icu_yrange_speed(Sequence seq, short UNUSED(adrcode), float ymin, float *ymax)		static void store_icu_yrange_speed(
		const Scene scene, Sequence seq, short UNUSED(adrcode), float ymin, float ymax)
{		{
SpeedControlVars v = (SpeedControlVars )seq->effectdata;		SpeedControlVars v = (SpeedControlVars )seq->effectdata;

/* if not already done, load / initialize data */		/* if not already done, load / initialize data */
SEQ_effect_handle_get(seq);		SEQ_effect_handle_get(seq);

if ((v->flags & SEQ_SPEED_INTEGRATE) != 0) {		if ((v->flags & SEQ_SPEED_INTEGRATE) != 0) {
*ymin = -100.0;		*ymin = -100.0;
*ymax = 100.0;		*ymax = 100.0;
}		}
else {		else {
if (v->flags & SEQ_SPEED_COMPRESS_IPO_Y) {		if (v->flags & SEQ_SPEED_COMPRESS_IPO_Y) {
*ymin = 0.0;		*ymin = 0.0;
*ymax = 1.0;		*ymax = 1.0;
}		}
else {		else {
*ymin = 0.0;		*ymin = 0.0;
*ymax = seq->len;		*ymax = SEQ_time_strip_length_get(scene, seq);
}		}
}		}
}		}

/**		/**
* Generator strips with zero inputs have their length set to 1 permanently. In some cases it is		* Generator strips with zero inputs have their length set to 1 permanently. In some cases it is
* useful to use speed effect on these strips because they can be animated. This can be done by		* useful to use speed effect on these strips because they can be animated. This can be done by
* using their length as is on timeline as content length. See T82698.		* using their length as is on timeline as content length. See T82698.
*/		*/
static int seq_effect_speed_get_strip_content_length(const Sequence *seq)		static int seq_effect_speed_get_strip_content_length(Scene scene, const Sequence seq)
{		{
if ((seq->type & SEQ_TYPE_EFFECT) != 0 && SEQ_effect_get_num_inputs(seq->type) == 0) {		if ((seq->type & SEQ_TYPE_EFFECT) != 0 && SEQ_effect_get_num_inputs(seq->type) == 0) {
return seq->enddisp - seq->startdisp;		return seq->enddisp - seq->startdisp;
}		}

return seq->len;		return SEQ_time_strip_length_get(scene, seq);
}		}

void seq_effect_speed_rebuild_map(Scene scene, Sequence seq, bool force)		void seq_effect_speed_rebuild_map(Scene scene, Sequence seq, bool force)
{		{
int timeline_frame;		int timeline_frame;
float fallback_fac = 1.0f;		float fallback_fac = 1.0f;
SpeedControlVars v = (SpeedControlVars )seq->effectdata;		SpeedControlVars v = (SpeedControlVars )seq->effectdata;
FCurve *fcu = NULL;		FCurve *fcu = NULL;
int flags = v->flags;		int flags = v->flags;

/* if not already done, load / initialize data */		/* if not already done, load / initialize data */
SEQ_effect_handle_get(seq);		SEQ_effect_handle_get(seq);

if ((force == false) && (seq->len == v->length) && (v->frameMap != NULL)) {		if ((force == false) && (SEQ_time_strip_length_get(scene, seq) == v->length) &&
		(v->frameMap != NULL)) {
return;		return;
}		}
if ((seq->seq1 == NULL) \|\| (seq->len < 1)) {		if ((seq->seq1 == NULL) \|\| (seq->len < 1)) {
/* make coverity happy and check for (CID 598) input strip ... */		/* make coverity happy and check for (CID 598) input strip ... */
return;		return;
}		}

/* XXX - new in 2.5x. should we use the animation system this way?		/* XXX - new in 2.5x. should we use the animation system this way?
* The fcurve is needed because many frames need evaluating at once - campbell */		* The fcurve is needed because many frames need evaluating at once - campbell */
fcu = id_data_find_fcurve(&scene->id, seq, &RNA_Sequence, "speed_factor", 0, NULL);		fcu = id_data_find_fcurve(&scene->id, seq, &RNA_Sequence, "speed_factor", 0, NULL);
if (!v->frameMap \|\| v->length != seq->len) {		if (!v->frameMap \|\| v->length != SEQ_time_strip_length_get(scene, seq)) {
if (v->frameMap) {		if (v->frameMap) {
MEM_freeN(v->frameMap);		MEM_freeN(v->frameMap);
}		}

v->length = seq->len;		v->length = SEQ_time_strip_length_get(scene, seq);

v->frameMap = MEM_callocN(sizeof(float) * v->length, "speedcontrol frameMap");		v->frameMap = MEM_callocN(sizeof(float) * v->length, "speedcontrol frameMap");
}		}

fallback_fac = 1.0;		fallback_fac = 1.0;

const int target_strip_length = seq_effect_speed_get_strip_content_length(seq->seq1);		const int target_strip_length = seq_effect_speed_get_strip_content_length(scene, seq->seq1);

if (seq->flag & SEQ_USE_EFFECT_DEFAULT_FADE) {		if (seq->flag & SEQ_USE_EFFECT_DEFAULT_FADE) {
if ((seq->seq1->enddisp != seq->seq1->start) && (target_strip_length != 0)) {		if ((seq->seq1->enddisp != seq->seq1->start) && (target_strip_length != 0)) {
fallback_fac = (float)target_strip_length / (float)(seq->seq1->enddisp - seq->seq1->start);		fallback_fac = (float)target_strip_length / (float)(seq->seq1->enddisp - seq->seq1->start);
flags = SEQ_SPEED_INTEGRATE;		flags = SEQ_SPEED_INTEGRATE;
fcu = NULL;		fcu = NULL;
}		}
}		}
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}		}

/* Override timeline_frame when rendering speed effect input. */		/* Override timeline_frame when rendering speed effect input. */
float seq_speed_effect_target_frame_get(const SeqRenderData *context,		float seq_speed_effect_target_frame_get(const SeqRenderData *context,
Sequence *seq,		Sequence *seq,
float timeline_frame,		float timeline_frame,
int input)		int input)
{		{
int frame_index = seq_give_frame_index(seq, timeline_frame);		int frame_index = seq_give_frame_index(context->scene, seq, timeline_frame);
SpeedControlVars s = (SpeedControlVars )seq->effectdata;		SpeedControlVars s = (SpeedControlVars )seq->effectdata;
seq_effect_speed_rebuild_map(context->scene, seq, false);		seq_effect_speed_rebuild_map(context->scene, seq, false);

/* No interpolation. */		/* No interpolation. */
if ((s->flags & SEQ_SPEED_USE_INTERPOLATION) == 0) {		if ((s->flags & SEQ_SPEED_USE_INTERPOLATION) == 0) {
return seq->start + s->frameMap[frame_index];		return seq->start + s->frameMap[frame_index];
}		}

/* We need to provide current and next image for interpolation. */		/* We need to provide current and next image for interpolation. */
if (input == 0) { /* Current frame. */		if (input == 0) { /* Current frame. */
return floor(seq->start + s->frameMap[frame_index]);		return floor(seq->start + s->frameMap[frame_index]);
}		}
/* Next frame. */		/* Next frame. */
return ceil(seq->start + s->frameMap[frame_index]);		return ceil(seq->start + s->frameMap[frame_index]);
}		}

static float speed_effect_interpolation_ratio_get(SpeedControlVars *s,		static float speed_effect_interpolation_ratio_get(SpeedControlVars *s,
Sequence *seq,		Sequence *seq,
float timeline_frame)		int frame_index)
{		{
int frame_index = seq_give_frame_index(seq, timeline_frame);
return s->frameMap[frame_index] - floor(s->frameMap[frame_index]);		return s->frameMap[frame_index] - floor(s->frameMap[frame_index]);
}		}

static ImBuf do_speed_effect(const SeqRenderData context,		static ImBuf do_speed_effect(const SeqRenderData context,
Sequence *seq,		Sequence *seq,
float timeline_frame,		float timeline_frame,
float facf0,		float facf0,
float facf1,		float facf1,
ImBuf *ibuf1,		ImBuf *ibuf1,
ImBuf *ibuf2,		ImBuf *ibuf2,
ImBuf *ibuf3)		ImBuf *ibuf3)
{		{
SpeedControlVars s = (SpeedControlVars )seq->effectdata;		SpeedControlVars s = (SpeedControlVars )seq->effectdata;
struct SeqEffectHandle cross_effect = get_sequence_effect_impl(SEQ_TYPE_CROSS);		struct SeqEffectHandle cross_effect = get_sequence_effect_impl(SEQ_TYPE_CROSS);
ImBuf *out;		ImBuf *out;

if (s->flags & SEQ_SPEED_USE_INTERPOLATION) {		if (s->flags & SEQ_SPEED_USE_INTERPOLATION) {
out = prepare_effect_imbufs(context, ibuf1, ibuf2, ibuf3);		out = prepare_effect_imbufs(context, ibuf1, ibuf2, ibuf3);
facf0 = facf1 = speed_effect_interpolation_ratio_get(s, seq, timeline_frame);		int frame_index = seq_give_frame_index(context->scene, seq, timeline_frame);
		facf0 = facf1 = speed_effect_interpolation_ratio_get(s, seq, frame_index);
/* Current frame is ibuf1, next frame is ibuf2. */		/* Current frame is ibuf1, next frame is ibuf2. */
out = seq_render_effect_execute_threaded(		out = seq_render_effect_execute_threaded(
&cross_effect, context, NULL, timeline_frame, facf0, facf1, ibuf1, ibuf2, ibuf3);		&cross_effect, context, NULL, timeline_frame, facf0, facf1, ibuf1, ibuf2, ibuf3);
return out;		return out;
}		}

/* No interpolation. */		/* No interpolation. */
return IMB_dupImBuf(ibuf1);		return IMB_dupImBuf(ibuf1);
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static int early_out_mul_input2(Sequence *UNUSED(seq), float facf0, float facf1)		static int early_out_mul_input2(Sequence *UNUSED(seq), float facf0, float facf1)
{		{
if (facf0 == 0.0f && facf1 == 0.0f) {		if (facf0 == 0.0f && facf1 == 0.0f) {
return EARLY_USE_INPUT_1;		return EARLY_USE_INPUT_1;
}		}
return EARLY_DO_EFFECT;		return EARLY_DO_EFFECT;
}		}

static void store_icu_yrange_noop(Sequence *UNUSED(seq),		static void store_icu_yrange_noop(const Scene *UNUSED(scene),
		Sequence *UNUSED(seq),
short UNUSED(adrcode),		short UNUSED(adrcode),
float *UNUSED(ymin),		float *UNUSED(ymin),
float *UNUSED(ymax))		float *UNUSED(ymax))
{		{
/* defaults are fine */		/* defaults are fine */
}		}

static void get_default_fac_noop(Sequence *UNUSED(seq),		static void get_default_fac_noop(const Scene *scene,
		Sequence *UNUSED(seq),
float UNUSED(timeline_frame),		float UNUSED(timeline_frame),
float *facf0,		float *facf0,
float *facf1)		float *facf1)
{		{
facf0 = facf1 = 1.0;		facf0 = facf1 = 1.0;
}		}

static void get_default_fac_fade(Sequence seq, float timeline_frame, float facf0, float *facf1)		static void get_default_fac_fade(
		const Scene scene, Sequence seq, float timeline_frame, float facf0, float facf1)
{		{
*facf0 = (float)(timeline_frame - seq->startdisp);		*facf0 = (float)(timeline_frame - seq->startdisp);
facf1 = (float)(facf0 + 0.5f);		facf1 = (float)(facf0 + 0.5f);
*facf0 /= seq->len;		*facf0 /= SEQ_time_strip_length_get(scene, seq);
*facf1 /= seq->len;		*facf1 /= SEQ_time_strip_length_get(scene, seq);
}		}

static struct ImBuf init_execution(const SeqRenderData context,		static struct ImBuf init_execution(const SeqRenderData context,
ImBuf *ibuf1,		ImBuf *ibuf1,
ImBuf *ibuf2,		ImBuf *ibuf2,
ImBuf *ibuf3)		ImBuf *ibuf3)
{		{
ImBuf *out = prepare_effect_imbufs(context, ibuf1, ibuf2, ibuf3);		ImBuf *out = prepare_effect_imbufs(context, ibuf1, ibuf2, ibuf3);
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