ClangFormat: apply to source, most of intern

Apply clang format as proposed in T53211.

For details on usage and instructions for migrating branches
without conflicts, see:

https://wiki.blender.org/wiki/Tools/ClangFormat

1 files changed, 1106 insertions, 1130 deletions

diff --git a/source/blender/blenkernel/intern/movieclip.c b/source/blender/blenkernel/intern/movieclip.c
index 1c056c9b652..51f7fd2208c 100644
--- a/source/blender/blenkernel/intern/movieclip.c
+++ b/source/blender/blenkernel/intern/movieclip.c
@@ -21,7 +21,6 @@
  * \ingroup bke
  */
 
-
 #include <stdio.h>
 #include <string.h>
 #include <fcntl.h>
@@ -58,7 +57,7 @@
 #include "BKE_main.h"
 #include "BKE_movieclip.h"
 #include "BKE_node.h"
-#include "BKE_image.h"  /* openanim */
+#include "BKE_image.h" /* openanim */
 #include "BKE_tracking.h"
 
 #include "IMB_imbuf_types.h"
@@ -76,181 +75,167 @@
 
 static int sequence_guess_offset(const char *full_name, int head_len, unsigned short numlen)
 {
-	char num[FILE_MAX] = {0};
+  char num[FILE_MAX] = {0};
 
-	BLI_strncpy(num, full_name + head_len, numlen + 1);
+  BLI_strncpy(num, full_name + head_len, numlen + 1);
 
-	return atoi(num);
+  return atoi(num);
 }
 
 static int rendersize_to_proxy(const MovieClipUser *user, int flag)
 {
-	if ((flag & MCLIP_USE_PROXY) == 0)
-		return IMB_PROXY_NONE;
+  if ((flag & MCLIP_USE_PROXY) == 0)
+    return IMB_PROXY_NONE;
 
-	switch (user->render_size) {
-		case MCLIP_PROXY_RENDER_SIZE_25:
-			return IMB_PROXY_25;
+  switch (user->render_size) {
+    case MCLIP_PROXY_RENDER_SIZE_25:
+      return IMB_PROXY_25;
 
-		case MCLIP_PROXY_RENDER_SIZE_50:
-			return IMB_PROXY_50;
+    case MCLIP_PROXY_RENDER_SIZE_50:
+      return IMB_PROXY_50;
 
-		case MCLIP_PROXY_RENDER_SIZE_75:
-			return IMB_PROXY_75;
+    case MCLIP_PROXY_RENDER_SIZE_75:
+      return IMB_PROXY_75;
 
-		case MCLIP_PROXY_RENDER_SIZE_100:
-			return IMB_PROXY_100;
+    case MCLIP_PROXY_RENDER_SIZE_100:
+      return IMB_PROXY_100;
 
-		case MCLIP_PROXY_RENDER_SIZE_FULL:
-			return IMB_PROXY_NONE;
-	}
+    case MCLIP_PROXY_RENDER_SIZE_FULL:
+      return IMB_PROXY_NONE;
+  }
 
-	return IMB_PROXY_NONE;
+  return IMB_PROXY_NONE;
 }
 
 static int rendersize_to_number(int render_size)
 {
-	switch (render_size) {
-		case MCLIP_PROXY_RENDER_SIZE_25:
-			return 25;
+  switch (render_size) {
+    case MCLIP_PROXY_RENDER_SIZE_25:
+      return 25;
 
-		case MCLIP_PROXY_RENDER_SIZE_50:
-			return 50;
+    case MCLIP_PROXY_RENDER_SIZE_50:
+      return 50;
 
-		case MCLIP_PROXY_RENDER_SIZE_75:
-			return 75;
+    case MCLIP_PROXY_RENDER_SIZE_75:
+      return 75;
 
-		case MCLIP_PROXY_RENDER_SIZE_100:
-			return 100;
+    case MCLIP_PROXY_RENDER_SIZE_100:
+      return 100;
 
-		case MCLIP_PROXY_RENDER_SIZE_FULL:
-			return 100;
-	}
+    case MCLIP_PROXY_RENDER_SIZE_FULL:
+      return 100;
+  }
 
-	return 100;
+  return 100;
 }
 
 static int get_timecode(MovieClip *clip, int flag)
 {
-	if ((flag & MCLIP_USE_PROXY) == 0)
-		return IMB_TC_NONE;
+  if ((flag & MCLIP_USE_PROXY) == 0)
+    return IMB_TC_NONE;
 
-	return clip->proxy.tc;
+  return clip->proxy.tc;
 }
 
-static void get_sequence_fname(const MovieClip *clip,
-                               const int framenr,
-                               char *name)
+static void get_sequence_fname(const MovieClip *clip, const int framenr, char *name)
 {
-	unsigned short numlen;
-	char head[FILE_MAX], tail[FILE_MAX];
-	int offset;
+  unsigned short numlen;
+  char head[FILE_MAX], tail[FILE_MAX];
+  int offset;
 
-	BLI_strncpy(name, clip->name, sizeof(clip->name));
-	BLI_stringdec(name, head, tail, &numlen);
+  BLI_strncpy(name, clip->name, sizeof(clip->name));
+  BLI_stringdec(name, head, tail, &numlen);
 
-	/* movieclips always points to first image from sequence,
-	 * autoguess offset for now. could be something smarter in the future
-	 */
-	offset = sequence_guess_offset(clip->name, strlen(head), numlen);
+  /* movieclips always points to first image from sequence,
+   * autoguess offset for now. could be something smarter in the future
+   */
+  offset = sequence_guess_offset(clip->name, strlen(head), numlen);
 
-	if (numlen) {
-		BLI_stringenc(name,
-		              head, tail,
-		              numlen,
-		              offset + framenr - clip->start_frame + clip->frame_offset);
-	}
-	else {
-		BLI_strncpy(name, clip->name, sizeof(clip->name));
-	}
+  if (numlen) {
+    BLI_stringenc(
+        name, head, tail, numlen, offset + framenr - clip->start_frame + clip->frame_offset);
+  }
+  else {
+    BLI_strncpy(name, clip->name, sizeof(clip->name));
+  }
 
-	BLI_path_abs(name, ID_BLEND_PATH_FROM_GLOBAL(&clip->id));
+  BLI_path_abs(name, ID_BLEND_PATH_FROM_GLOBAL(&clip->id));
 }
 
 /* supposed to work with sequences only */
-static void get_proxy_fname(const MovieClip *clip,
-                            int proxy_render_size,
-                            bool undistorted,
-                            int framenr,
-                            char *name)
+static void get_proxy_fname(
+    const MovieClip *clip, int proxy_render_size, bool undistorted, int framenr, char *name)
 {
-	int size = rendersize_to_number(proxy_render_size);
-	char dir[FILE_MAX], clipdir[FILE_MAX], clipfile[FILE_MAX];
-	int proxynr = framenr - clip->start_frame + 1 + clip->frame_offset;
+  int size = rendersize_to_number(proxy_render_size);
+  char dir[FILE_MAX], clipdir[FILE_MAX], clipfile[FILE_MAX];
+  int proxynr = framenr - clip->start_frame + 1 + clip->frame_offset;
 
-	BLI_split_dirfile(clip->name, clipdir, clipfile, FILE_MAX, FILE_MAX);
+  BLI_split_dirfile(clip->name, clipdir, clipfile, FILE_MAX, FILE_MAX);
 
-	if (clip->flag & MCLIP_USE_PROXY_CUSTOM_DIR) {
-		BLI_strncpy(dir, clip->proxy.dir, sizeof(dir));
-	}
-	else {
-		BLI_snprintf(dir, FILE_MAX, "%s/BL_proxy", clipdir);
-	}
+  if (clip->flag & MCLIP_USE_PROXY_CUSTOM_DIR) {
+    BLI_strncpy(dir, clip->proxy.dir, sizeof(dir));
+  }
+  else {
+    BLI_snprintf(dir, FILE_MAX, "%s/BL_proxy", clipdir);
+  }
 
-	if (undistorted)
-		BLI_snprintf(name, FILE_MAX, "%s/%s/proxy_%d_undistorted/%08d", dir, clipfile, size, proxynr);
-	else
-		BLI_snprintf(name, FILE_MAX, "%s/%s/proxy_%d/%08d", dir, clipfile, size, proxynr);
+  if (undistorted)
+    BLI_snprintf(name, FILE_MAX, "%s/%s/proxy_%d_undistorted/%08d", dir, clipfile, size, proxynr);
+  else
+    BLI_snprintf(name, FILE_MAX, "%s/%s/proxy_%d/%08d", dir, clipfile, size, proxynr);
 
-	BLI_path_abs(name, BKE_main_blendfile_path_from_global());
-	BLI_path_frame(name, 1, 0);
+  BLI_path_abs(name, BKE_main_blendfile_path_from_global());
+  BLI_path_frame(name, 1, 0);
 
-	strcat(name, ".jpg");
+  strcat(name, ".jpg");
 }
 
 #ifdef WITH_OPENEXR
 
 typedef struct MultilayerConvertContext {
-	float *combined_pass;
-	int num_combined_channels;
+  float *combined_pass;
+  int num_combined_channels;
 } MultilayerConvertContext;
 
-static void *movieclip_convert_multilayer_add_view(
-        void *UNUSED(ctx_v),
-        const char *UNUSED(view_name))
-{
-	return NULL;
-}
-
-static void *movieclip_convert_multilayer_add_layer(
-        void *ctx_v,
-        const char *UNUSED(layer_name))
-{
-	/* Return dummy non-NULL value, we don't use layer handle but need to return
-	 * something, so render API invokes the add_pass() callbacks. */
-	return ctx_v;
-}
-
-static void movieclip_convert_multilayer_add_pass(
-        void *UNUSED(layer),
-        void *ctx_v,
-        const char *pass_name,
-        float *rect,
-        int num_channels,
-        const char *chan_id,
-        const char *UNUSED(view_name))
-{
-	/* NOTE: This function must free pass pixels data if it is not used, this
-	 * is how IMB_exr_multilayer_convert() is working. */
-	MultilayerConvertContext *ctx = ctx_v;
-	/* If we've found a first combined pass, skip all the rest ones. */
-	if (ctx->combined_pass != NULL) {
-		MEM_freeN(rect);
-		return;
-	}
-	if (STREQ(pass_name, RE_PASSNAME_COMBINED) ||
-	    STREQ(chan_id, "RGBA") ||
-	    STREQ(chan_id, "RGB"))
-	{
-		ctx->combined_pass = rect;
-		ctx->num_combined_channels = num_channels;
-	}
-	else {
-		MEM_freeN(rect);
-	}
-}
-
-#endif  /* WITH_OPENEXR */
+static void *movieclip_convert_multilayer_add_view(void *UNUSED(ctx_v),
+                                                   const char *UNUSED(view_name))
+{
+  return NULL;
+}
+
+static void *movieclip_convert_multilayer_add_layer(void *ctx_v, const char *UNUSED(layer_name))
+{
+  /* Return dummy non-NULL value, we don't use layer handle but need to return
+   * something, so render API invokes the add_pass() callbacks. */
+  return ctx_v;
+}
+
+static void movieclip_convert_multilayer_add_pass(void *UNUSED(layer),
+                                                  void *ctx_v,
+                                                  const char *pass_name,
+                                                  float *rect,
+                                                  int num_channels,
+                                                  const char *chan_id,
+                                                  const char *UNUSED(view_name))
+{
+  /* NOTE: This function must free pass pixels data if it is not used, this
+   * is how IMB_exr_multilayer_convert() is working. */
+  MultilayerConvertContext *ctx = ctx_v;
+  /* If we've found a first combined pass, skip all the rest ones. */
+  if (ctx->combined_pass != NULL) {
+    MEM_freeN(rect);
+    return;
+  }
+  if (STREQ(pass_name, RE_PASSNAME_COMBINED) || STREQ(chan_id, "RGBA") || STREQ(chan_id, "RGB")) {
+    ctx->combined_pass = rect;
+    ctx->num_combined_channels = num_channels;
+  }
+  else {
+    MEM_freeN(rect);
+  }
+}
+
+#endif /* WITH_OPENEXR */
 
 /* Will try to make image buffer usable when originating from the multi-layer
  * source.
@@ -258,31 +243,30 @@ static void movieclip_convert_multilayer_add_pass(
  * but is better than a complete empty buffer. */
 void BKE_movieclip_convert_multilayer_ibuf(struct ImBuf *ibuf)
 {
-	if (ibuf == NULL) {
-		return;
-	}
+  if (ibuf == NULL) {
+    return;
+  }
 #ifdef WITH_OPENEXR
-	if (ibuf->ftype != IMB_FTYPE_OPENEXR || ibuf->userdata == NULL) {
-		return;
-	}
-	MultilayerConvertContext ctx;
-	ctx.combined_pass = NULL;
-	ctx.num_combined_channels = 0;
-	IMB_exr_multilayer_convert(
-	        ibuf->userdata,
-	        &ctx,
-	        movieclip_convert_multilayer_add_view,
-	        movieclip_convert_multilayer_add_layer,
-	        movieclip_convert_multilayer_add_pass);
-	if (ctx.combined_pass != NULL) {
-		BLI_assert(ibuf->rect_float == NULL);
-		ibuf->rect_float = ctx.combined_pass;
-		ibuf->channels = ctx.num_combined_channels;
-		ibuf->flags |= IB_rectfloat;
-		ibuf->mall |= IB_rectfloat;
-	}
-	IMB_exr_close(ibuf->userdata);
-	ibuf->userdata = NULL;
+  if (ibuf->ftype != IMB_FTYPE_OPENEXR || ibuf->userdata == NULL) {
+    return;
+  }
+  MultilayerConvertContext ctx;
+  ctx.combined_pass = NULL;
+  ctx.num_combined_channels = 0;
+  IMB_exr_multilayer_convert(ibuf->userdata,
+                             &ctx,
+                             movieclip_convert_multilayer_add_view,
+                             movieclip_convert_multilayer_add_layer,
+                             movieclip_convert_multilayer_add_pass);
+  if (ctx.combined_pass != NULL) {
+    BLI_assert(ibuf->rect_float == NULL);
+    ibuf->rect_float = ctx.combined_pass;
+    ibuf->channels = ctx.num_combined_channels;
+    ibuf->flags |= IB_rectfloat;
+    ibuf->mall |= IB_rectfloat;
+  }
+  IMB_exr_close(ibuf->userdata);
+  ibuf->userdata = NULL;
 #endif
 }
 
@@ -291,63 +275,63 @@ static ImBuf *movieclip_load_sequence_file(MovieClip *clip,
                                            int framenr,
                                            int flag)
 {
-	struct ImBuf *ibuf;
-	char name[FILE_MAX];
-	int loadflag;
-	bool use_proxy = false;
-	char *colorspace;
-
-	use_proxy = (flag & MCLIP_USE_PROXY) && user->render_size != MCLIP_PROXY_RENDER_SIZE_FULL;
-	if (use_proxy) {
-		int undistort = user->render_flag & MCLIP_PROXY_RENDER_UNDISTORT;
-		get_proxy_fname(clip, user->render_size, undistort, framenr, name);
-
-		/* Well, this is a bit weird, but proxies for movie sources
-		 * are built in the same exact color space as the input,
-		 *
-		 * But image sequences are built in the display space.
-		 */
-		if (clip->source == MCLIP_SRC_MOVIE) {
-			colorspace = clip->colorspace_settings.name;
-		}
-		else {
-			colorspace = NULL;
-		}
-	}
-	else {
-		get_sequence_fname(clip, framenr, name);
-		colorspace = clip->colorspace_settings.name;
-	}
-
-	loadflag = IB_rect | IB_multilayer | IB_alphamode_detect | IB_metadata;
-
-	/* read ibuf */
-	ibuf = IMB_loadiffname(name, loadflag, colorspace);
-	BKE_movieclip_convert_multilayer_ibuf(ibuf);
-
-	return ibuf;
+  struct ImBuf *ibuf;
+  char name[FILE_MAX];
+  int loadflag;
+  bool use_proxy = false;
+  char *colorspace;
+
+  use_proxy = (flag & MCLIP_USE_PROXY) && user->render_size != MCLIP_PROXY_RENDER_SIZE_FULL;
+  if (use_proxy) {
+    int undistort = user->render_flag & MCLIP_PROXY_RENDER_UNDISTORT;
+    get_proxy_fname(clip, user->render_size, undistort, framenr, name);
+
+    /* Well, this is a bit weird, but proxies for movie sources
+     * are built in the same exact color space as the input,
+     *
+     * But image sequences are built in the display space.
+     */
+    if (clip->source == MCLIP_SRC_MOVIE) {
+      colorspace = clip->colorspace_settings.name;
+    }
+    else {
+      colorspace = NULL;
+    }
+  }
+  else {
+    get_sequence_fname(clip, framenr, name);
+    colorspace = clip->colorspace_settings.name;
+  }
+
+  loadflag = IB_rect | IB_multilayer | IB_alphamode_detect | IB_metadata;
+
+  /* read ibuf */
+  ibuf = IMB_loadiffname(name, loadflag, colorspace);
+  BKE_movieclip_convert_multilayer_ibuf(ibuf);
+
+  return ibuf;
 }
 
 static void movieclip_open_anim_file(MovieClip *clip)
 {
-	char str[FILE_MAX];
+  char str[FILE_MAX];
 
-	if (!clip->anim) {
-		BLI_strncpy(str, clip->name, FILE_MAX);
-		BLI_path_abs(str, ID_BLEND_PATH_FROM_GLOBAL(&clip->id));
+  if (!clip->anim) {
+    BLI_strncpy(str, clip->name, FILE_MAX);
+    BLI_path_abs(str, ID_BLEND_PATH_FROM_GLOBAL(&clip->id));
 
-		/* FIXME: make several stream accessible in image editor, too */
-		clip->anim = openanim(str, IB_rect, 0, clip->colorspace_settings.name);
+    /* FIXME: make several stream accessible in image editor, too */
+    clip->anim = openanim(str, IB_rect, 0, clip->colorspace_settings.name);
 
-		if (clip->anim) {
-			if (clip->flag & MCLIP_USE_PROXY_CUSTOM_DIR) {
-				char dir[FILE_MAX];
-				BLI_strncpy(dir, clip->proxy.dir, sizeof(dir));
-				BLI_path_abs(dir, BKE_main_blendfile_path_from_global());
-				IMB_anim_set_index_dir(clip->anim, dir);
-			}
-		}
-	}
+    if (clip->anim) {
+      if (clip->flag & MCLIP_USE_PROXY_CUSTOM_DIR) {
+        char dir[FILE_MAX];
+        BLI_strncpy(dir, clip->proxy.dir, sizeof(dir));
+        BLI_path_abs(dir, BKE_main_blendfile_path_from_global());
+        IMB_anim_set_index_dir(clip->anim, dir);
+      }
+    }
+  }
 }
 
 static ImBuf *movieclip_load_movie_file(MovieClip *clip,
@@ -355,305 +339,293 @@ static ImBuf *movieclip_load_movie_file(MovieClip *clip,
                                         int framenr,
                                         int flag)
 {
-	ImBuf *ibuf = NULL;
-	int tc = get_timecode(clip, flag);
-	int proxy = rendersize_to_proxy(user, flag);
+  ImBuf *ibuf = NULL;
+  int tc = get_timecode(clip, flag);
+  int proxy = rendersize_to_proxy(user, flag);
 
-	movieclip_open_anim_file(clip);
+  movieclip_open_anim_file(clip);
 
-	if (clip->anim) {
-		int fra = framenr - clip->start_frame + clip->frame_offset;
+  if (clip->anim) {
+    int fra = framenr - clip->start_frame + clip->frame_offset;
 
-		ibuf = IMB_anim_absolute(clip->anim, fra, tc, proxy);
-	}
+    ibuf = IMB_anim_absolute(clip->anim, fra, tc, proxy);
+  }
 
-	return ibuf;
+  return ibuf;
 }
 
 static void movieclip_calc_length(MovieClip *clip)
 {
-	if (clip->source == MCLIP_SRC_MOVIE) {
-		movieclip_open_anim_file(clip);
-
-		if (clip->anim) {
-			clip->len = IMB_anim_get_duration(clip->anim, clip->proxy.tc);
-		}
-	}
-	else if (clip->source == MCLIP_SRC_SEQUENCE) {
-		unsigned short numlen;
-		char name[FILE_MAX], head[FILE_MAX], tail[FILE_MAX];
-
-		BLI_stringdec(clip->name, head, tail, &numlen);
-
-		if (numlen == 0) {
-			/* there's no number group in file name, assume it's single framed sequence */
-			clip->len = 1;
-		}
-		else {
-			clip->len = 0;
-			for (;;) {
-				get_sequence_fname(clip,
-				                   clip->len + clip->start_frame,
-				                   name);
-
-				if (BLI_exists(name))
-					clip->len++;
-				else
-					break;
-			}
-		}
-	}
+  if (clip->source == MCLIP_SRC_MOVIE) {
+    movieclip_open_anim_file(clip);
+
+    if (clip->anim) {
+      clip->len = IMB_anim_get_duration(clip->anim, clip->proxy.tc);
+    }
+  }
+  else if (clip->source == MCLIP_SRC_SEQUENCE) {
+    unsigned short numlen;
+    char name[FILE_MAX], head[FILE_MAX], tail[FILE_MAX];
+
+    BLI_stringdec(clip->name, head, tail, &numlen);
+
+    if (numlen == 0) {
+      /* there's no number group in file name, assume it's single framed sequence */
+      clip->len = 1;
+    }
+    else {
+      clip->len = 0;
+      for (;;) {
+        get_sequence_fname(clip, clip->len + clip->start_frame, name);
+
+        if (BLI_exists(name))
+          clip->len++;
+        else
+          break;
+      }
+    }
+  }
 }
 
 /*********************** image buffer cache *************************/
 
 typedef struct MovieClipCache {
-	/* regular movie cache */
-	struct MovieCache *moviecache;
-
-	/* cached postprocessed shot */
-	struct {
-		ImBuf *ibuf;
-		int framenr;
-		int flag;
-
-		/* cache for undistorted shot */
-		float principal[2];
-		float polynomial_k1, polynomial_k2, polynomial_k3;
-		float division_k1, division_k2;
-		short distortion_model;
-		bool undistortion_used;
-
-		int proxy;
-		short render_flag;
-	} postprocessed;
-
-	/* cache for stable shot */
-	struct {
-		ImBuf *reference_ibuf;
-
-		ImBuf *ibuf;
-		int framenr;
-		int postprocess_flag;
-
-		float loc[2], scale, angle, aspect;
-		int proxy, filter;
-		short render_flag;
-	} stabilized;
-
-	int sequence_offset;
-
-	bool is_still_sequence;
+  /* regular movie cache */
+  struct MovieCache *moviecache;
+
+  /* cached postprocessed shot */
+  struct {
+    ImBuf *ibuf;
+    int framenr;
+    int flag;
+
+    /* cache for undistorted shot */
+    float principal[2];
+    float polynomial_k1, polynomial_k2, polynomial_k3;
+    float division_k1, division_k2;
+    short distortion_model;
+    bool undistortion_used;
+
+    int proxy;
+    short render_flag;
+  } postprocessed;
+
+  /* cache for stable shot */
+  struct {
+    ImBuf *reference_ibuf;
+
+    ImBuf *ibuf;
+    int framenr;
+    int postprocess_flag;
+
+    float loc[2], scale, angle, aspect;
+    int proxy, filter;
+    short render_flag;
+  } stabilized;
+
+  int sequence_offset;
+
+  bool is_still_sequence;
 } MovieClipCache;
 
 typedef struct MovieClipImBufCacheKey {
-	int framenr;
-	int proxy;
-	short render_flag;
+  int framenr;
+  int proxy;
+  short render_flag;
 } MovieClipImBufCacheKey;
 
 typedef struct MovieClipCachePriorityData {
-	int framenr;
+  int framenr;
 } MovieClipCachePriorityData;
 
 static int user_frame_to_cache_frame(MovieClip *clip, int framenr)
 {
-	int index;
+  int index;
 
-	index = framenr - clip->start_frame + clip->frame_offset;
+  index = framenr - clip->start_frame + clip->frame_offset;
 
-	if (clip->source == MCLIP_SRC_SEQUENCE) {
-		if (clip->cache->sequence_offset == -1) {
-			unsigned short numlen;
-			char head[FILE_MAX], tail[FILE_MAX];
+  if (clip->source == MCLIP_SRC_SEQUENCE) {
+    if (clip->cache->sequence_offset == -1) {
+      unsigned short numlen;
+      char head[FILE_MAX], tail[FILE_MAX];
 
-			BLI_stringdec(clip->name, head, tail, &numlen);
+      BLI_stringdec(clip->name, head, tail, &numlen);
 
-			/* see comment in get_sequence_fname */
-			clip->cache->sequence_offset = sequence_guess_offset(clip->name, strlen(head), numlen);
-		}
+      /* see comment in get_sequence_fname */
+      clip->cache->sequence_offset = sequence_guess_offset(clip->name, strlen(head), numlen);
+    }
 
-		index += clip->cache->sequence_offset;
-	}
+    index += clip->cache->sequence_offset;
+  }
 
-	if (index < 0)
-		return framenr - index;
+  if (index < 0)
+    return framenr - index;
 
-	return framenr;
+  return framenr;
 }
 
 static void moviecache_keydata(void *userkey, int *framenr, int *proxy, int *render_flags)
 {
-	const MovieClipImBufCacheKey *key = userkey;
+  const MovieClipImBufCacheKey *key = userkey;
 
-	*framenr = key->framenr;
-	*proxy = key->proxy;
-	*render_flags = key->render_flag;
+  *framenr = key->framenr;
+  *proxy = key->proxy;
+  *render_flags = key->render_flag;
 }
 
 static unsigned int moviecache_hashhash(const void *keyv)
 {
-	const MovieClipImBufCacheKey *key = keyv;
-	int rval = key->framenr;
+  const MovieClipImBufCacheKey *key = keyv;
+  int rval = key->framenr;
 
-	return rval;
+  return rval;
 }
 
 static bool moviecache_hashcmp(const void *av, const void *bv)
 {
-	const MovieClipImBufCacheKey *a = av;
-	const MovieClipImBufCacheKey *b = bv;
+  const MovieClipImBufCacheKey *a = av;
+  const MovieClipImBufCacheKey *b = bv;
 
-	return ((a->framenr != b->framenr) ||
-	        (a->proxy != b->proxy) ||
-	        (a->render_flag != b->render_flag));
+  return ((a->framenr != b->framenr) || (a->proxy != b->proxy) ||
+          (a->render_flag != b->render_flag));
 }
 
 static void *moviecache_getprioritydata(void *key_v)
 {
-	MovieClipImBufCacheKey *key = (MovieClipImBufCacheKey *) key_v;
-	MovieClipCachePriorityData *priority_data;
+  MovieClipImBufCacheKey *key = (MovieClipImBufCacheKey *)key_v;
+  MovieClipCachePriorityData *priority_data;
 
-	priority_data = MEM_callocN(sizeof(*priority_data), "movie cache clip priority data");
-	priority_data->framenr = key->framenr;
+  priority_data = MEM_callocN(sizeof(*priority_data), "movie cache clip priority data");
+  priority_data->framenr = key->framenr;
 
-	return priority_data;
+  return priority_data;
 }
 
 static int moviecache_getitempriority(void *last_userkey_v, void *priority_data_v)
 {
-	MovieClipImBufCacheKey *last_userkey = (MovieClipImBufCacheKey *) last_userkey_v;
-	MovieClipCachePriorityData *priority_data = (MovieClipCachePriorityData *) priority_data_v;
+  MovieClipImBufCacheKey *last_userkey = (MovieClipImBufCacheKey *)last_userkey_v;
+  MovieClipCachePriorityData *priority_data = (MovieClipCachePriorityData *)priority_data_v;
 
-	return -abs(last_userkey->framenr - priority_data->framenr);
+  return -abs(last_userkey->framenr - priority_data->framenr);
 }
 
 static void moviecache_prioritydeleter(void *priority_data_v)
 {
-	MovieClipCachePriorityData *priority_data = (MovieClipCachePriorityData *) priority_data_v;
+  MovieClipCachePriorityData *priority_data = (MovieClipCachePriorityData *)priority_data_v;
 
-	MEM_freeN(priority_data);
+  MEM_freeN(priority_data);
 }
 
-static ImBuf *get_imbuf_cache(MovieClip *clip,
-                              const MovieClipUser *user,
-                              int flag)
+static ImBuf *get_imbuf_cache(MovieClip *clip, const MovieClipUser *user, int flag)
 {
-	if (clip->cache) {
-		MovieClipImBufCacheKey key;
+  if (clip->cache) {
+    MovieClipImBufCacheKey key;
 
-		if (!clip->cache->is_still_sequence) {
-			key.framenr = user_frame_to_cache_frame(clip, user->framenr);
-		}
-		else {
-			key.framenr = 1;
-		}
+    if (!clip->cache->is_still_sequence) {
+      key.framenr = user_frame_to_cache_frame(clip, user->framenr);
+    }
+    else {
+      key.framenr = 1;
+    }
 
-		if (flag & MCLIP_USE_PROXY) {
-			key.proxy = rendersize_to_proxy(user, flag);
-			key.render_flag = user->render_flag;
-		}
-		else {
-			key.proxy = IMB_PROXY_NONE;
-			key.render_flag = 0;
-		}
+    if (flag & MCLIP_USE_PROXY) {
+      key.proxy = rendersize_to_proxy(user, flag);
+      key.render_flag = user->render_flag;
+    }
+    else {
+      key.proxy = IMB_PROXY_NONE;
+      key.render_flag = 0;
+    }
 
-		return IMB_moviecache_get(clip->cache->moviecache, &key);
-	}
+    return IMB_moviecache_get(clip->cache->moviecache, &key);
+  }
 
-	return NULL;
+  return NULL;
 }
 
 static bool has_imbuf_cache(MovieClip *clip, MovieClipUser *user, int flag)
 {
-	if (clip->cache) {
-		MovieClipImBufCacheKey key;
+  if (clip->cache) {
+    MovieClipImBufCacheKey key;
 
-		key.framenr = user_frame_to_cache_frame(clip, user->framenr);
+    key.framenr = user_frame_to_cache_frame(clip, user->framenr);
 
-		if (flag & MCLIP_USE_PROXY) {
-			key.proxy = rendersize_to_proxy(user, flag);
-			key.render_flag = user->render_flag;
-		}
-		else {
-			key.proxy = IMB_PROXY_NONE;
-			key.render_flag = 0;
-		}
+    if (flag & MCLIP_USE_PROXY) {
+      key.proxy = rendersize_to_proxy(user, flag);
+      key.render_flag = user->render_flag;
+    }
+    else {
+      key.proxy = IMB_PROXY_NONE;
+      key.render_flag = 0;
+    }
 
-		return IMB_moviecache_has_frame(clip->cache->moviecache, &key);
-	}
+    return IMB_moviecache_has_frame(clip->cache->moviecache, &key);
+  }
 
-	return false;
+  return false;
 }
 
-static bool put_imbuf_cache(MovieClip *clip,
-                            const MovieClipUser *user,
-                            ImBuf *ibuf,
-                            int flag,
-                            bool destructive)
+static bool put_imbuf_cache(
+    MovieClip *clip, const MovieClipUser *user, ImBuf *ibuf, int flag, bool destructive)
 {
-	MovieClipImBufCacheKey key;
+  MovieClipImBufCacheKey key;
 
-	if (clip->cache == NULL) {
-		struct MovieCache *moviecache;
+  if (clip->cache == NULL) {
+    struct MovieCache *moviecache;
 
-		// char cache_name[64];
-		// BLI_snprintf(cache_name, sizeof(cache_name), "movie %s", clip->id.name);
+    // char cache_name[64];
+    // BLI_snprintf(cache_name, sizeof(cache_name), "movie %s", clip->id.name);
 
-		clip->cache = MEM_callocN(sizeof(MovieClipCache), "movieClipCache");
+    clip->cache = MEM_callocN(sizeof(MovieClipCache), "movieClipCache");
 
-		moviecache = IMB_moviecache_create("movieclip",
-		                                   sizeof(MovieClipImBufCacheKey),
-		                                   moviecache_hashhash,
-		                                   moviecache_hashcmp);
+    moviecache = IMB_moviecache_create(
+        "movieclip", sizeof(MovieClipImBufCacheKey), moviecache_hashhash, moviecache_hashcmp);
 
-		IMB_moviecache_set_getdata_callback(moviecache, moviecache_keydata);
-		IMB_moviecache_set_priority_callback(moviecache,
-		                                     moviecache_getprioritydata,
-		                                     moviecache_getitempriority,
-		                                     moviecache_prioritydeleter);
+    IMB_moviecache_set_getdata_callback(moviecache, moviecache_keydata);
+    IMB_moviecache_set_priority_callback(moviecache,
+                                         moviecache_getprioritydata,
+                                         moviecache_getitempriority,
+                                         moviecache_prioritydeleter);
 
-		clip->cache->moviecache = moviecache;
-		clip->cache->sequence_offset = -1;
-		if (clip->source == MCLIP_SRC_SEQUENCE) {
-			unsigned short numlen;
-			BLI_stringdec(clip->name, NULL, NULL, &numlen);
-			clip->cache->is_still_sequence = (numlen == 0);
-		}
-	}
+    clip->cache->moviecache = moviecache;
+    clip->cache->sequence_offset = -1;
+    if (clip->source == MCLIP_SRC_SEQUENCE) {
+      unsigned short numlen;
+      BLI_stringdec(clip->name, NULL, NULL, &numlen);
+      clip->cache->is_still_sequence = (numlen == 0);
+    }
+  }
 
-	if (!clip->cache->is_still_sequence) {
-		key.framenr = user_frame_to_cache_frame(clip, user->framenr);
-	}
-	else {
-		key.framenr = 1;
-	}
+  if (!clip->cache->is_still_sequence) {
+    key.framenr = user_frame_to_cache_frame(clip, user->framenr);
+  }
+  else {
+    key.framenr = 1;
+  }
 
-	if (flag & MCLIP_USE_PROXY) {
-		key.proxy = rendersize_to_proxy(user, flag);
-		key.render_flag = user->render_flag;
-	}
-	else {
-		key.proxy = IMB_PROXY_NONE;
-		key.render_flag = 0;
-	}
+  if (flag & MCLIP_USE_PROXY) {
+    key.proxy = rendersize_to_proxy(user, flag);
+    key.render_flag = user->render_flag;
+  }
+  else {
+    key.proxy = IMB_PROXY_NONE;
+    key.render_flag = 0;
+  }
 
-	if (destructive) {
-		IMB_moviecache_put(clip->cache->moviecache, &key, ibuf);
-		return true;
-	}
-	else {
-		return IMB_moviecache_put_if_possible(clip->cache->moviecache, &key, ibuf);
-	}
+  if (destructive) {
+    IMB_moviecache_put(clip->cache->moviecache, &key, ibuf);
+    return true;
+  }
+  else {
+    return IMB_moviecache_put_if_possible(clip->cache->moviecache, &key, ibuf);
+  }
 }
 
-static bool moviecache_check_free_proxy(ImBuf *UNUSED(ibuf),
-                                        void *userkey,
-                                        void *UNUSED(userdata))
+static bool moviecache_check_free_proxy(ImBuf *UNUSED(ibuf), void *userkey, void *UNUSED(userdata))
 {
-	MovieClipImBufCacheKey *key = (MovieClipImBufCacheKey *)userkey;
+  MovieClipImBufCacheKey *key = (MovieClipImBufCacheKey *)userkey;
 
-	return !(key->proxy == IMB_PROXY_NONE && key->render_flag == 0);
+  return !(key->proxy == IMB_PROXY_NONE && key->render_flag == 0);
 }
 
 /*********************** common functions *************************/
@@ -661,61 +633,59 @@ static bool moviecache_check_free_proxy(ImBuf *UNUSED(ibuf),
 /* only image block itself */
 static MovieClip *movieclip_alloc(Main *bmain, const char *name)
 {
-	MovieClip *clip;
+  MovieClip *clip;
 
-	clip = BKE_libblock_alloc(bmain, ID_MC, name, 0);
+  clip = BKE_libblock_alloc(bmain, ID_MC, name, 0);
 
-	clip->aspx = clip->aspy = 1.0f;
+  clip->aspx = clip->aspy = 1.0f;
 
-	BKE_tracking_settings_init(&clip->tracking);
-	BKE_color_managed_colorspace_settings_init(&clip->colorspace_settings);
+  BKE_tracking_settings_init(&clip->tracking);
+  BKE_color_managed_colorspace_settings_init(&clip->colorspace_settings);
 
-	clip->proxy.build_size_flag = IMB_PROXY_25;
-	clip->proxy.build_tc_flag = IMB_TC_RECORD_RUN |
-	                            IMB_TC_FREE_RUN |
-	                            IMB_TC_INTERPOLATED_REC_DATE_FREE_RUN |
-	                            IMB_TC_RECORD_RUN_NO_GAPS;
-	clip->proxy.quality = 90;
+  clip->proxy.build_size_flag = IMB_PROXY_25;
+  clip->proxy.build_tc_flag = IMB_TC_RECORD_RUN | IMB_TC_FREE_RUN |
+                              IMB_TC_INTERPOLATED_REC_DATE_FREE_RUN | IMB_TC_RECORD_RUN_NO_GAPS;
+  clip->proxy.quality = 90;
 
-	clip->start_frame = 1;
-	clip->frame_offset = 0;
+  clip->start_frame = 1;
+  clip->frame_offset = 0;
 
-	return clip;
+  return clip;
 }
 
 static void movieclip_load_get_size(MovieClip *clip)
 {
-	int width, height;
-	MovieClipUser user = {0};
+  int width, height;
+  MovieClipUser user = {0};
 
-	user.framenr = 1;
-	BKE_movieclip_get_size(clip, &user, &width, &height);
+  user.framenr = 1;
+  BKE_movieclip_get_size(clip, &user, &width, &height);
 
-	if (width && height) {
-		clip->tracking.camera.principal[0] = ((float)width) / 2.0f;
-		clip->tracking.camera.principal[1] = ((float)height) / 2.0f;
-	}
-	else {
-		clip->lastsize[0] = clip->lastsize[1] = IMG_SIZE_FALLBACK;
-	}
+  if (width && height) {
+    clip->tracking.camera.principal[0] = ((float)width) / 2.0f;
+    clip->tracking.camera.principal[1] = ((float)height) / 2.0f;
+  }
+  else {
+    clip->lastsize[0] = clip->lastsize[1] = IMG_SIZE_FALLBACK;
+  }
 }
 
 static void detect_clip_source(Main *bmain, MovieClip *clip)
 {
-	ImBuf *ibuf;
-	char name[FILE_MAX];
+  ImBuf *ibuf;
+  char name[FILE_MAX];
 
-	BLI_strncpy(name, clip->name, sizeof(name));
-	BLI_path_abs(name, BKE_main_blendfile_path(bmain));
+  BLI_strncpy(name, clip->name, sizeof(name));
+  BLI_path_abs(name, BKE_main_blendfile_path(bmain));
 
-	ibuf = IMB_testiffname(name, IB_rect | IB_multilayer);
-	if (ibuf) {
-		clip->source = MCLIP_SRC_SEQUENCE;
-		IMB_freeImBuf(ibuf);
-	}
-	else {
-		clip->source = MCLIP_SRC_MOVIE;
-	}
+  ibuf = IMB_testiffname(name, IB_rect | IB_multilayer);
+  if (ibuf) {
+    clip->source = MCLIP_SRC_SEQUENCE;
+    IMB_freeImBuf(ibuf);
+  }
+  else {
+    clip->source = MCLIP_SRC_MOVIE;
+  }
 }
 
 /* checks if image was already loaded, then returns same image
@@ -724,158 +694,155 @@ static void detect_clip_source(Main *bmain, MovieClip *clip)
  * pass on optional frame for #name images */
 MovieClip *BKE_movieclip_file_add(Main *bmain, const char *name)
 {
-	MovieClip *clip;
-	int file;
-	char str[FILE_MAX];
+  MovieClip *clip;
+  int file;
+  char str[FILE_MAX];
 
-	BLI_strncpy(str, name, sizeof(str));
-	BLI_path_abs(str, BKE_main_blendfile_path(bmain));
+  BLI_strncpy(str, name, sizeof(str));
+  BLI_path_abs(str, BKE_main_blendfile_path(bmain));
 
-	/* exists? */
-	file = BLI_open(str, O_BINARY | O_RDONLY, 0);
-	if (file == -1)
-		return NULL;
-	close(file);
+  /* exists? */
+  file = BLI_open(str, O_BINARY | O_RDONLY, 0);
+  if (file == -1)
+    return NULL;
+  close(file);
 
-	/* ** add new movieclip ** */
+  /* ** add new movieclip ** */
 
-	/* create a short library name */
-	clip = movieclip_alloc(bmain, BLI_path_basename(name));
-	BLI_strncpy(clip->name, name, sizeof(clip->name));
+  /* create a short library name */
+  clip = movieclip_alloc(bmain, BLI_path_basename(name));
+  BLI_strncpy(clip->name, name, sizeof(clip->name));
 
-	detect_clip_source(bmain, clip);
+  detect_clip_source(bmain, clip);
 
-	movieclip_load_get_size(clip);
-	if (clip->lastsize[0]) {
-		int width = clip->lastsize[0];
+  movieclip_load_get_size(clip);
+  if (clip->lastsize[0]) {
+    int width = clip->lastsize[0];
 
-		clip->tracking.camera.focal = 24.0f * width / clip->tracking.camera.sensor_width;
-	}
+    clip->tracking.camera.focal = 24.0f * width / clip->tracking.camera.sensor_width;
+  }
 
-	movieclip_calc_length(clip);
+  movieclip_calc_length(clip);
 
-	return clip;
+  return clip;
 }
 
 MovieClip *BKE_movieclip_file_add_exists_ex(Main *bmain, const char *filepath, bool *r_exists)
 {
-	MovieClip *clip;
-	char str[FILE_MAX], strtest[FILE_MAX];
+  MovieClip *clip;
+  char str[FILE_MAX], strtest[FILE_MAX];
 
-	BLI_strncpy(str, filepath, sizeof(str));
-	BLI_path_abs(str, BKE_main_blendfile_path(bmain));
+  BLI_strncpy(str, filepath, sizeof(str));
+  BLI_path_abs(str, BKE_main_blendfile_path(bmain));
 
-	/* first search an identical filepath */
-	for (clip = bmain->movieclips.first; clip; clip = clip->id.next) {
-		BLI_strncpy(strtest, clip->name, sizeof(clip->name));
-		BLI_path_abs(strtest, ID_BLEND_PATH(bmain, &clip->id));
+  /* first search an identical filepath */
+  for (clip = bmain->movieclips.first; clip; clip = clip->id.next) {
+    BLI_strncpy(strtest, clip->name, sizeof(clip->name));
+    BLI_path_abs(strtest, ID_BLEND_PATH(bmain, &clip->id));
 
-		if (BLI_path_cmp(strtest, str) == 0) {
-			id_us_plus(&clip->id);  /* officially should not, it doesn't link here! */
-			if (r_exists)
-				*r_exists = true;
-			return clip;
-		}
-	}
+    if (BLI_path_cmp(strtest, str) == 0) {
+      id_us_plus(&clip->id); /* officially should not, it doesn't link here! */
+      if (r_exists)
+        *r_exists = true;
+      return clip;
+    }
+  }
 
-	if (r_exists)
-		*r_exists = false;
-	return BKE_movieclip_file_add(bmain, filepath);
+  if (r_exists)
+    *r_exists = false;
+  return BKE_movieclip_file_add(bmain, filepath);
 }
 
 MovieClip *BKE_movieclip_file_add_exists(Main *bmain, const char *filepath)
 {
-	return BKE_movieclip_file_add_exists_ex(bmain, filepath, NULL);
+  return BKE_movieclip_file_add_exists_ex(bmain, filepath, NULL);
 }
 
-static void real_ibuf_size(const MovieClip *clip,
-                           const MovieClipUser *user,
-                           const ImBuf *ibuf,
-                           int *width, int *height)
+static void real_ibuf_size(
+    const MovieClip *clip, const MovieClipUser *user, const ImBuf *ibuf, int *width, int *height)
 {
-	*width = ibuf->x;
-	*height = ibuf->y;
+  *width = ibuf->x;
+  *height = ibuf->y;
 
-	if (clip->flag & MCLIP_USE_PROXY) {
-		switch (user->render_size) {
-			case MCLIP_PROXY_RENDER_SIZE_25:
-				(*width) *= 4;
-				(*height) *= 4;
-				break;
+  if (clip->flag & MCLIP_USE_PROXY) {
+    switch (user->render_size) {
+      case MCLIP_PROXY_RENDER_SIZE_25:
+        (*width) *= 4;
+        (*height) *= 4;
+        break;
 
-			case MCLIP_PROXY_RENDER_SIZE_50:
-				(*width) *= 2.0f;
-				(*height) *= 2.0f;
-				break;
+      case MCLIP_PROXY_RENDER_SIZE_50:
+        (*width) *= 2.0f;
+        (*height) *= 2.0f;
+        break;
 
-			case MCLIP_PROXY_RENDER_SIZE_75:
-				*width = ((float)*width) * 4.0f / 3.0f;
-				*height = ((float)*height) * 4.0f / 3.0f;
-				break;
-		}
-	}
+      case MCLIP_PROXY_RENDER_SIZE_75:
+        *width = ((float)*width) * 4.0f / 3.0f;
+        *height = ((float)*height) * 4.0f / 3.0f;
+        break;
+    }
+  }
 }
 
 static ImBuf *get_undistorted_ibuf(MovieClip *clip,
                                    struct MovieDistortion *distortion,
                                    ImBuf *ibuf)
 {
-	ImBuf *undistibuf;
+  ImBuf *undistibuf;
 
-	if (distortion)
-		undistibuf = BKE_tracking_distortion_exec(distortion, &clip->tracking, ibuf, ibuf->x, ibuf->y, 0.0f, 1);
-	else
-		undistibuf = BKE_tracking_undistort_frame(&clip->tracking, ibuf, ibuf->x, ibuf->y, 0.0f);
+  if (distortion)
+    undistibuf = BKE_tracking_distortion_exec(
+        distortion, &clip->tracking, ibuf, ibuf->x, ibuf->y, 0.0f, 1);
+  else
+    undistibuf = BKE_tracking_undistort_frame(&clip->tracking, ibuf, ibuf->x, ibuf->y, 0.0f);
 
-	IMB_scaleImBuf(undistibuf, ibuf->x, ibuf->y);
+  IMB_scaleImBuf(undistibuf, ibuf->x, ibuf->y);
 
-	return undistibuf;
+  return undistibuf;
 }
 
 static bool need_undistortion_postprocess(const MovieClipUser *user, int clip_flag)
 {
-	bool result = 0;
-	const bool uses_full_frame =
-	        ((clip_flag & MCLIP_USE_PROXY) == 0) ||
-	        (user->render_size == MCLIP_PROXY_RENDER_SIZE_FULL);
-	/* Only full undistorted render can be used as on-fly undistorting image. */
-	result |= uses_full_frame &&
-	          (user->render_flag & MCLIP_PROXY_RENDER_UNDISTORT) != 0;
-	return result;
+  bool result = 0;
+  const bool uses_full_frame = ((clip_flag & MCLIP_USE_PROXY) == 0) ||
+                               (user->render_size == MCLIP_PROXY_RENDER_SIZE_FULL);
+  /* Only full undistorted render can be used as on-fly undistorting image. */
+  result |= uses_full_frame && (user->render_flag & MCLIP_PROXY_RENDER_UNDISTORT) != 0;
+  return result;
 }
 
 static bool need_postprocessed_frame(const MovieClipUser *user,
                                      int clip_flag,
                                      int postprocess_flag)
 {
-	bool result = (postprocess_flag != 0);
-	result |= need_undistortion_postprocess(user, clip_flag);
-	return result;
+  bool result = (postprocess_flag != 0);
+  result |= need_undistortion_postprocess(user, clip_flag);
+  return result;
 }
 
 static bool check_undistortion_cache_flags(const MovieClip *clip)
 {
-	const MovieClipCache *cache = clip->cache;
-	const MovieTrackingCamera *camera = &clip->tracking.camera;
+  const MovieClipCache *cache = clip->cache;
+  const MovieTrackingCamera *camera = &clip->tracking.camera;
 
-	/* check for distortion model changes */
-	if (!equals_v2v2(camera->principal, cache->postprocessed.principal)) {
-		return false;
-	}
+  /* check for distortion model changes */
+  if (!equals_v2v2(camera->principal, cache->postprocessed.principal)) {
+    return false;
+  }
 
-	if (camera->distortion_model != cache->postprocessed.distortion_model) {
-		return false;
-	}
+  if (camera->distortion_model != cache->postprocessed.distortion_model) {
+    return false;
+  }
 
-	if (!equals_v3v3(&camera->k1, &cache->postprocessed.polynomial_k1)) {
-		return false;
-	}
+  if (!equals_v3v3(&camera->k1, &cache->postprocessed.polynomial_k1)) {
+    return false;
+  }
 
-	if (!equals_v2v2(&camera->division_k1, &cache->postprocessed.division_k1)) {
-		return false;
-	}
+  if (!equals_v2v2(&camera->division_k1, &cache->postprocessed.division_k1)) {
+    return false;
+  }
 
-	return true;
+  return true;
 }
 
 static ImBuf *get_postprocessed_cached_frame(const MovieClip *clip,
@@ -883,711 +850,719 @@ static ImBuf *get_postprocessed_cached_frame(const MovieClip *clip,
                                              int flag,
                                              int postprocess_flag)
 {
-	const MovieClipCache *cache = clip->cache;
-	int framenr = user->framenr;
-	short proxy = IMB_PROXY_NONE;
-	int render_flag = 0;
+  const MovieClipCache *cache = clip->cache;
+  int framenr = user->framenr;
+  short proxy = IMB_PROXY_NONE;
+  int render_flag = 0;
 
-	if (flag & MCLIP_USE_PROXY) {
-		proxy = rendersize_to_proxy(user, flag);
-		render_flag = user->render_flag;
-	}
+  if (flag & MCLIP_USE_PROXY) {
+    proxy = rendersize_to_proxy(user, flag);
+    render_flag = user->render_flag;
+  }
 
-	/* no cache or no cached postprocessed image */
-	if (!clip->cache || !clip->cache->postprocessed.ibuf)
-		return NULL;
+  /* no cache or no cached postprocessed image */
+  if (!clip->cache || !clip->cache->postprocessed.ibuf)
+    return NULL;
 
-	/* postprocessing happened for other frame */
-	if (cache->postprocessed.framenr != framenr)
-		return NULL;
+  /* postprocessing happened for other frame */
+  if (cache->postprocessed.framenr != framenr)
+    return NULL;
 
-	/* cached ibuf used different proxy settings */
-	if (cache->postprocessed.render_flag != render_flag || cache->postprocessed.proxy != proxy)
-		return NULL;
+  /* cached ibuf used different proxy settings */
+  if (cache->postprocessed.render_flag != render_flag || cache->postprocessed.proxy != proxy)
+    return NULL;
 
-	if (cache->postprocessed.flag != postprocess_flag)
-		return NULL;
+  if (cache->postprocessed.flag != postprocess_flag)
+    return NULL;
 
-	if (need_undistortion_postprocess(user, flag)) {
-		if (!check_undistortion_cache_flags(clip))
-			return NULL;
-	}
-	else if (cache->postprocessed.undistortion_used)
-		return NULL;
+  if (need_undistortion_postprocess(user, flag)) {
+    if (!check_undistortion_cache_flags(clip))
+      return NULL;
+  }
+  else if (cache->postprocessed.undistortion_used)
+    return NULL;
 
-	IMB_refImBuf(cache->postprocessed.ibuf);
+  IMB_refImBuf(cache->postprocessed.ibuf);
 
-	return cache->postprocessed.ibuf;
+  return cache->postprocessed.ibuf;
 }
 
-static ImBuf *postprocess_frame(MovieClip *clip,
-                                const MovieClipUser *user,
-                                ImBuf *ibuf,
-                                int flag,
-                                int postprocess_flag)
+static ImBuf *postprocess_frame(
+    MovieClip *clip, const MovieClipUser *user, ImBuf *ibuf, int flag, int postprocess_flag)
 {
-	ImBuf *postproc_ibuf = NULL;
+  ImBuf *postproc_ibuf = NULL;
 
-	if (need_undistortion_postprocess(user, flag)) {
-		postproc_ibuf = get_undistorted_ibuf(clip, NULL, ibuf);
-	}
-	else {
-		postproc_ibuf = IMB_dupImBuf(ibuf);
-	}
+  if (need_undistortion_postprocess(user, flag)) {
+    postproc_ibuf = get_undistorted_ibuf(clip, NULL, ibuf);
+  }
+  else {
+    postproc_ibuf = IMB_dupImBuf(ibuf);
+  }
 
-	if (postprocess_flag) {
-		bool disable_red   = (postprocess_flag & MOVIECLIP_DISABLE_RED) != 0;
-		bool disable_green = (postprocess_flag & MOVIECLIP_DISABLE_GREEN) != 0;
-		bool disable_blue  = (postprocess_flag & MOVIECLIP_DISABLE_BLUE) != 0;
-		bool grayscale     = (postprocess_flag & MOVIECLIP_PREVIEW_GRAYSCALE) != 0;
+  if (postprocess_flag) {
+    bool disable_red = (postprocess_flag & MOVIECLIP_DISABLE_RED) != 0;
+    bool disable_green = (postprocess_flag & MOVIECLIP_DISABLE_GREEN) != 0;
+    bool disable_blue = (postprocess_flag & MOVIECLIP_DISABLE_BLUE) != 0;
+    bool grayscale = (postprocess_flag & MOVIECLIP_PREVIEW_GRAYSCALE) != 0;
 
-		if (disable_red || disable_green || disable_blue || grayscale)
-			BKE_tracking_disable_channels(postproc_ibuf, disable_red, disable_green, disable_blue, 1);
-	}
+    if (disable_red || disable_green || disable_blue || grayscale)
+      BKE_tracking_disable_channels(postproc_ibuf, disable_red, disable_green, disable_blue, 1);
+  }
 
-	return postproc_ibuf;
+  return postproc_ibuf;
 }
 
-static void put_postprocessed_frame_to_cache(MovieClip *clip,
-                                             const MovieClipUser *user,
-                                             ImBuf *ibuf,
-                                             int flag,
-                                             int postprocess_flag)
+static void put_postprocessed_frame_to_cache(
+    MovieClip *clip, const MovieClipUser *user, ImBuf *ibuf, int flag, int postprocess_flag)
+{
+  MovieClipCache *cache = clip->cache;
+  MovieTrackingCamera *camera = &clip->tracking.camera;
+
+  cache->postprocessed.framenr = user->framenr;
+  cache->postprocessed.flag = postprocess_flag;
+
+  if (flag & MCLIP_USE_PROXY) {
+    cache->postprocessed.proxy = rendersize_to_proxy(user, flag);
+    cache->postprocessed.render_flag = user->render_flag;
+  }
+  else {
+    cache->postprocessed.proxy = IMB_PROXY_NONE;
+    cache->postprocessed.render_flag = 0;
+  }
+
+  if (need_undistortion_postprocess(user, flag)) {
+    cache->postprocessed.distortion_model = camera->distortion_model;
+    copy_v2_v2(cache->postprocessed.principal, camera->principal);
+    copy_v3_v3(&cache->postprocessed.polynomial_k1, &camera->k1);
+    copy_v2_v2(&cache->postprocessed.division_k1, &camera->division_k1);
+    cache->postprocessed.undistortion_used = true;
+  }
+  else {
+    cache->postprocessed.undistortion_used = false;
+  }
+
+  IMB_refImBuf(ibuf);
+
+  if (cache->postprocessed.ibuf)
+    IMB_freeImBuf(cache->postprocessed.ibuf);
+
+  cache->postprocessed.ibuf = ibuf;
+}
+
+static ImBuf *movieclip_get_postprocessed_ibuf(
+    MovieClip *clip, const MovieClipUser *user, int flag, int postprocess_flag, int cache_flag)
 {
-	MovieClipCache *cache = clip->cache;
-	MovieTrackingCamera *camera = &clip->tracking.camera;
-
-	cache->postprocessed.framenr = user->framenr;
-	cache->postprocessed.flag = postprocess_flag;
-
-	if (flag & MCLIP_USE_PROXY) {
-		cache->postprocessed.proxy = rendersize_to_proxy(user, flag);
-		cache->postprocessed.render_flag = user->render_flag;
-	}
-	else {
-		cache->postprocessed.proxy = IMB_PROXY_NONE;
-		cache->postprocessed.render_flag = 0;
-	}
-
-	if (need_undistortion_postprocess(user, flag)) {
-		cache->postprocessed.distortion_model = camera->distortion_model;
-		copy_v2_v2(cache->postprocessed.principal, camera->principal);
-		copy_v3_v3(&cache->postprocessed.polynomial_k1, &camera->k1);
-		copy_v2_v2(&cache->postprocessed.division_k1, &camera->division_k1);
-		cache->postprocessed.undistortion_used = true;
-	}
-	else {
-		cache->postprocessed.undistortion_used = false;
-	}
-
-	IMB_refImBuf(ibuf);
-
-	if (cache->postprocessed.ibuf)
-		IMB_freeImBuf(cache->postprocessed.ibuf);
-
-	cache->postprocessed.ibuf = ibuf;
-}
-
-static ImBuf *movieclip_get_postprocessed_ibuf(MovieClip *clip,
-                                               const MovieClipUser *user,
-                                               int flag,
-                                               int postprocess_flag,
-                                               int cache_flag)
-{
-	ImBuf *ibuf = NULL;
-	int framenr = user->framenr;
-	bool need_postprocess = false;
-
-	/* cache isn't threadsafe itself and also loading of movies
-	 * can't happen from concurrent threads that's why we use lock here */
-	BLI_thread_lock(LOCK_MOVIECLIP);
-
-	/* try to obtain cached postprocessed frame first */
-	if (need_postprocessed_frame(user, flag, postprocess_flag)) {
-		ibuf = get_postprocessed_cached_frame(clip, user, flag, postprocess_flag);
-
-		if (!ibuf)
-			need_postprocess = true;
-	}
-
-	if (!ibuf)
-		ibuf = get_imbuf_cache(clip, user, flag);
-
-	if (!ibuf) {
-		bool use_sequence = false;
-
-		/* undistorted proxies for movies should be read as image sequence */
-		use_sequence = (user->render_flag & MCLIP_PROXY_RENDER_UNDISTORT) &&
-		               (user->render_size != MCLIP_PROXY_RENDER_SIZE_FULL);
-
-		if (clip->source == MCLIP_SRC_SEQUENCE || use_sequence) {
-			ibuf = movieclip_load_sequence_file(clip, user, framenr, flag);
-		}
-		else {
-			ibuf = movieclip_load_movie_file(clip, user, framenr, flag);
-		}
-
-		if (ibuf && (cache_flag & MOVIECLIP_CACHE_SKIP) == 0) {
-			put_imbuf_cache(clip, user, ibuf, flag, true);
-		}
-	}
-
-	if (ibuf) {
-		clip->lastframe = framenr;
-		real_ibuf_size(clip, user, ibuf, &clip->lastsize[0], &clip->lastsize[1]);
-
-		/* postprocess frame and put to cache if needed*/
-		if (need_postprocess) {
-			ImBuf *tmpibuf = ibuf;
-			ibuf = postprocess_frame(clip, user, tmpibuf, flag, postprocess_flag);
-			IMB_freeImBuf(tmpibuf);
-			if (ibuf && (cache_flag & MOVIECLIP_CACHE_SKIP) == 0) {
-				put_postprocessed_frame_to_cache(clip, user, ibuf, flag, postprocess_flag);
-			}
-		}
-	}
-
-	BLI_thread_unlock(LOCK_MOVIECLIP);
-
-	/* Fallback render in case proxies are not enabled or built */
-	if (!ibuf &&
-	    user->render_flag & MCLIP_PROXY_RENDER_USE_FALLBACK_RENDER &&
-	    user->render_size != MCLIP_PROXY_RENDER_SIZE_FULL)
-	{
-		MovieClipUser user_fallback = *user;
-		user_fallback.render_size = MCLIP_PROXY_RENDER_SIZE_FULL;
-
-		ibuf = movieclip_get_postprocessed_ibuf(clip, &user_fallback, flag, postprocess_flag, cache_flag);
-	}
-
-	return ibuf;
+  ImBuf *ibuf = NULL;
+  int framenr = user->framenr;
+  bool need_postprocess = false;
+
+  /* cache isn't threadsafe itself and also loading of movies
+   * can't happen from concurrent threads that's why we use lock here */
+  BLI_thread_lock(LOCK_MOVIECLIP);
+
+  /* try to obtain cached postprocessed frame first */
+  if (need_postprocessed_frame(user, flag, postprocess_flag)) {
+    ibuf = get_postprocessed_cached_frame(clip, user, flag, postprocess_flag);
+
+    if (!ibuf)
+      need_postprocess = true;
+  }
+
+  if (!ibuf)
+    ibuf = get_imbuf_cache(clip, user, flag);
+
+  if (!ibuf) {
+    bool use_sequence = false;
+
+    /* undistorted proxies for movies should be read as image sequence */
+    use_sequence = (user->render_flag & MCLIP_PROXY_RENDER_UNDISTORT) &&
+                   (user->render_size != MCLIP_PROXY_RENDER_SIZE_FULL);
+
+    if (clip->source == MCLIP_SRC_SEQUENCE || use_sequence) {
+      ibuf = movieclip_load_sequence_file(clip, user, framenr, flag);
+    }
+    else {
+      ibuf = movieclip_load_movie_file(clip, user, framenr, flag);
+    }
+
+    if (ibuf && (cache_flag & MOVIECLIP_CACHE_SKIP) == 0) {
+      put_imbuf_cache(clip, user, ibuf, flag, true);
+    }
+  }
+
+  if (ibuf) {
+    clip->lastframe = framenr;
+    real_ibuf_size(clip, user, ibuf, &clip->lastsize[0], &clip->lastsize[1]);
+
+    /* postprocess frame and put to cache if needed*/
+    if (need_postprocess) {
+      ImBuf *tmpibuf = ibuf;
+      ibuf = postprocess_frame(clip, user, tmpibuf, flag, postprocess_flag);
+      IMB_freeImBuf(tmpibuf);
+      if (ibuf && (cache_flag & MOVIECLIP_CACHE_SKIP) == 0) {
+        put_postprocessed_frame_to_cache(clip, user, ibuf, flag, postprocess_flag);
+      }
+    }
+  }
+
+  BLI_thread_unlock(LOCK_MOVIECLIP);
+
+  /* Fallback render in case proxies are not enabled or built */
+  if (!ibuf && user->render_flag & MCLIP_PROXY_RENDER_USE_FALLBACK_RENDER &&
+      user->render_size != MCLIP_PROXY_RENDER_SIZE_FULL) {
+    MovieClipUser user_fallback = *user;
+    user_fallback.render_size = MCLIP_PROXY_RENDER_SIZE_FULL;
+
+    ibuf = movieclip_get_postprocessed_ibuf(
+        clip, &user_fallback, flag, postprocess_flag, cache_flag);
+  }
+
+  return ibuf;
 }
 
 ImBuf *BKE_movieclip_get_ibuf(MovieClip *clip, MovieClipUser *user)
 {
-	return BKE_movieclip_get_ibuf_flag(clip, user, clip->flag, 0);
+  return BKE_movieclip_get_ibuf_flag(clip, user, clip->flag, 0);
 }
 
 ImBuf *BKE_movieclip_get_ibuf_flag(MovieClip *clip, MovieClipUser *user, int flag, int cache_flag)
 {
-	return movieclip_get_postprocessed_ibuf(clip, user, flag, 0, cache_flag);
+  return movieclip_get_postprocessed_ibuf(clip, user, flag, 0, cache_flag);
 }
 
-ImBuf *BKE_movieclip_get_postprocessed_ibuf(MovieClip *clip, MovieClipUser *user, int postprocess_flag)
+ImBuf *BKE_movieclip_get_postprocessed_ibuf(MovieClip *clip,
+                                            MovieClipUser *user,
+                                            int postprocess_flag)
 {
-	return movieclip_get_postprocessed_ibuf(clip, user, clip->flag, postprocess_flag, 0);
+  return movieclip_get_postprocessed_ibuf(clip, user, clip->flag, postprocess_flag, 0);
 }
 
-static ImBuf *get_stable_cached_frame(MovieClip *clip, MovieClipUser *user, ImBuf *reference_ibuf,
-                                      int framenr, int postprocess_flag)
+static ImBuf *get_stable_cached_frame(
+    MovieClip *clip, MovieClipUser *user, ImBuf *reference_ibuf, int framenr, int postprocess_flag)
 {
-	MovieClipCache *cache = clip->cache;
-	MovieTracking *tracking = &clip->tracking;
-	ImBuf *stableibuf;
-	float tloc[2], tscale, tangle;
-	short proxy = IMB_PROXY_NONE;
-	int render_flag = 0;
-	int clip_framenr = BKE_movieclip_remap_scene_to_clip_frame(clip, framenr);
+  MovieClipCache *cache = clip->cache;
+  MovieTracking *tracking = &clip->tracking;
+  ImBuf *stableibuf;
+  float tloc[2], tscale, tangle;
+  short proxy = IMB_PROXY_NONE;
+  int render_flag = 0;
+  int clip_framenr = BKE_movieclip_remap_scene_to_clip_frame(clip, framenr);
 
-	if (clip->flag & MCLIP_USE_PROXY) {
-		proxy = rendersize_to_proxy(user, clip->flag);
-		render_flag = user->render_flag;
-	}
+  if (clip->flag & MCLIP_USE_PROXY) {
+    proxy = rendersize_to_proxy(user, clip->flag);
+    render_flag = user->render_flag;
+  }
 
-	/* there's no cached frame or it was calculated for another frame */
-	if (!cache->stabilized.ibuf || cache->stabilized.framenr != framenr)
-		return NULL;
+  /* there's no cached frame or it was calculated for another frame */
+  if (!cache->stabilized.ibuf || cache->stabilized.framenr != framenr)
+    return NULL;
 
-	if (cache->stabilized.reference_ibuf != reference_ibuf)
-		return NULL;
+  if (cache->stabilized.reference_ibuf != reference_ibuf)
+    return NULL;
 
-	/* cached ibuf used different proxy settings */
-	if (cache->stabilized.render_flag != render_flag || cache->stabilized.proxy != proxy)
-		return NULL;
+  /* cached ibuf used different proxy settings */
+  if (cache->stabilized.render_flag != render_flag || cache->stabilized.proxy != proxy)
+    return NULL;
 
-	if (cache->stabilized.postprocess_flag != postprocess_flag)
-		return NULL;
+  if (cache->stabilized.postprocess_flag != postprocess_flag)
+    return NULL;
 
-	/* stabilization also depends on pixel aspect ratio */
-	if (cache->stabilized.aspect != tracking->camera.pixel_aspect)
-		return NULL;
+  /* stabilization also depends on pixel aspect ratio */
+  if (cache->stabilized.aspect != tracking->camera.pixel_aspect)
+    return NULL;
 
-	if (cache->stabilized.filter != tracking->stabilization.filter)
-		return NULL;
+  if (cache->stabilized.filter != tracking->stabilization.filter)
+    return NULL;
 
-	stableibuf = cache->stabilized.ibuf;
+  stableibuf = cache->stabilized.ibuf;
 
-	BKE_tracking_stabilization_data_get(clip, clip_framenr, stableibuf->x, stableibuf->y, tloc, &tscale, &tangle);
+  BKE_tracking_stabilization_data_get(
+      clip, clip_framenr, stableibuf->x, stableibuf->y, tloc, &tscale, &tangle);
 
-	/* check for stabilization parameters */
-	if (tscale != cache->stabilized.scale ||
-	    tangle != cache->stabilized.angle ||
-	    !equals_v2v2(tloc, cache->stabilized.loc))
-	{
-		return NULL;
-	}
+  /* check for stabilization parameters */
+  if (tscale != cache->stabilized.scale || tangle != cache->stabilized.angle ||
+      !equals_v2v2(tloc, cache->stabilized.loc)) {
+    return NULL;
+  }
 
-	IMB_refImBuf(stableibuf);
+  IMB_refImBuf(stableibuf);
 
-	return stableibuf;
+  return stableibuf;
 }
 
-static ImBuf *put_stabilized_frame_to_cache(MovieClip *clip, MovieClipUser *user, ImBuf *ibuf,
-                                            int framenr, int postprocess_flag)
+static ImBuf *put_stabilized_frame_to_cache(
+    MovieClip *clip, MovieClipUser *user, ImBuf *ibuf, int framenr, int postprocess_flag)
 {
-	MovieClipCache *cache = clip->cache;
-	MovieTracking *tracking = &clip->tracking;
-	ImBuf *stableibuf;
-	float tloc[2], tscale, tangle;
-	int clip_framenr = BKE_movieclip_remap_scene_to_clip_frame(clip, framenr);
+  MovieClipCache *cache = clip->cache;
+  MovieTracking *tracking = &clip->tracking;
+  ImBuf *stableibuf;
+  float tloc[2], tscale, tangle;
+  int clip_framenr = BKE_movieclip_remap_scene_to_clip_frame(clip, framenr);
 
-	stableibuf = BKE_tracking_stabilize_frame(clip, clip_framenr, ibuf, tloc, &tscale, &tangle);
+  stableibuf = BKE_tracking_stabilize_frame(clip, clip_framenr, ibuf, tloc, &tscale, &tangle);
 
-	copy_v2_v2(cache->stabilized.loc, tloc);
+  copy_v2_v2(cache->stabilized.loc, tloc);
 
-	cache->stabilized.reference_ibuf = ibuf;
-	cache->stabilized.scale = tscale;
-	cache->stabilized.angle = tangle;
-	cache->stabilized.framenr = framenr;
-	cache->stabilized.aspect = tracking->camera.pixel_aspect;
-	cache->stabilized.filter = tracking->stabilization.filter;
+  cache->stabilized.reference_ibuf = ibuf;
+  cache->stabilized.scale = tscale;
+  cache->stabilized.angle = tangle;
+  cache->stabilized.framenr = framenr;
+  cache->stabilized.aspect = tracking->camera.pixel_aspect;
+  cache->stabilized.filter = tracking->stabilization.filter;
 
-	if (clip->flag & MCLIP_USE_PROXY) {
-		cache->stabilized.proxy = rendersize_to_proxy(user, clip->flag);
-		cache->stabilized.render_flag = user->render_flag;
-	}
-	else {
-		cache->stabilized.proxy = IMB_PROXY_NONE;
-		cache->stabilized.render_flag = 0;
-	}
+  if (clip->flag & MCLIP_USE_PROXY) {
+    cache->stabilized.proxy = rendersize_to_proxy(user, clip->flag);
+    cache->stabilized.render_flag = user->render_flag;
+  }
+  else {
+    cache->stabilized.proxy = IMB_PROXY_NONE;
+    cache->stabilized.render_flag = 0;
+  }
 
-	cache->stabilized.postprocess_flag = postprocess_flag;
+  cache->stabilized.postprocess_flag = postprocess_flag;
 
-	if (cache->stabilized.ibuf)
-		IMB_freeImBuf(cache->stabilized.ibuf);
+  if (cache->stabilized.ibuf)
+    IMB_freeImBuf(cache->stabilized.ibuf);
 
-	cache->stabilized.ibuf = stableibuf;
+  cache->stabilized.ibuf = stableibuf;
 
-	IMB_refImBuf(stableibuf);
+  IMB_refImBuf(stableibuf);
 
-	return stableibuf;
+  return stableibuf;
 }
 
-ImBuf *BKE_movieclip_get_stable_ibuf(MovieClip *clip, MovieClipUser *user, float loc[2], float *scale, float *angle,
+ImBuf *BKE_movieclip_get_stable_ibuf(MovieClip *clip,
+                                     MovieClipUser *user,
+                                     float loc[2],
+                                     float *scale,
+                                     float *angle,
                                      int postprocess_flag)
 {
-	ImBuf *ibuf, *stableibuf = NULL;
-	int framenr = user->framenr;
+  ImBuf *ibuf, *stableibuf = NULL;
+  int framenr = user->framenr;
 
-	ibuf = BKE_movieclip_get_postprocessed_ibuf(clip, user, postprocess_flag);
+  ibuf = BKE_movieclip_get_postprocessed_ibuf(clip, user, postprocess_flag);
 
-	if (!ibuf)
-		return NULL;
+  if (!ibuf)
+    return NULL;
 
-	if (clip->tracking.stabilization.flag & TRACKING_2D_STABILIZATION) {
-		MovieClipCache *cache = clip->cache;
+  if (clip->tracking.stabilization.flag & TRACKING_2D_STABILIZATION) {
+    MovieClipCache *cache = clip->cache;
 
-		stableibuf = get_stable_cached_frame(clip, user, ibuf, framenr, postprocess_flag);
+    stableibuf = get_stable_cached_frame(clip, user, ibuf, framenr, postprocess_flag);
 
-		if (!stableibuf)
-			stableibuf = put_stabilized_frame_to_cache(clip, user, ibuf, framenr, postprocess_flag);
+    if (!stableibuf)
+      stableibuf = put_stabilized_frame_to_cache(clip, user, ibuf, framenr, postprocess_flag);
 
-		if (loc)
-			copy_v2_v2(loc, cache->stabilized.loc);
+    if (loc)
+      copy_v2_v2(loc, cache->stabilized.loc);
 
-		if (scale)
-			*scale = cache->stabilized.scale;
+    if (scale)
+      *scale = cache->stabilized.scale;
 
-		if (angle)
-			*angle = cache->stabilized.angle;
-	}
-	else {
-		if (loc)
-			zero_v2(loc);
+    if (angle)
+      *angle = cache->stabilized.angle;
+  }
+  else {
+    if (loc)
+      zero_v2(loc);
 
-		if (scale)
-			*scale = 1.0f;
+    if (scale)
+      *scale = 1.0f;
 
-		if (angle)
-			*angle = 0.0f;
+    if (angle)
+      *angle = 0.0f;
 
-		stableibuf = ibuf;
-	}
+    stableibuf = ibuf;
+  }
 
-	if (stableibuf != ibuf) {
-		IMB_freeImBuf(ibuf);
-		ibuf = stableibuf;
-	}
-
-	return ibuf;
+  if (stableibuf != ibuf) {
+    IMB_freeImBuf(ibuf);
+    ibuf = stableibuf;
+  }
 
+  return ibuf;
 }
 
 bool BKE_movieclip_has_frame(MovieClip *clip, MovieClipUser *user)
 {
-	ImBuf *ibuf = BKE_movieclip_get_ibuf(clip, user);
+  ImBuf *ibuf = BKE_movieclip_get_ibuf(clip, user);
 
-	if (ibuf) {
-		IMB_freeImBuf(ibuf);
-		return true;
-	}
+  if (ibuf) {
+    IMB_freeImBuf(ibuf);
+    return true;
+  }
 
-	return false;
+  return false;
 }
 
 void BKE_movieclip_get_size(MovieClip *clip, MovieClipUser *user, int *width, int *height)
 {
 #if 0
-	/* originally was needed to support image sequences with different image dimensions,
-	 * which might be useful for such things as reconstruction of unordered image sequence,
-	 * or painting/rotoscoping of non-equal-sized images, but this ended up in unneeded
-	 * cache lookups and even unwanted non-proxied files loading when doing mask parenting,
-	 * so let's disable this for now and assume image sequence consists of images with
-	 * equal sizes (sergey)
-	 * TODO(sergey): Support reading sequences of different resolution.
-	 */
-	if (user->framenr == clip->lastframe) {
+  /* originally was needed to support image sequences with different image dimensions,
+   * which might be useful for such things as reconstruction of unordered image sequence,
+   * or painting/rotoscoping of non-equal-sized images, but this ended up in unneeded
+   * cache lookups and even unwanted non-proxied files loading when doing mask parenting,
+   * so let's disable this for now and assume image sequence consists of images with
+   * equal sizes (sergey)
+   * TODO(sergey): Support reading sequences of different resolution.
+   */
+  if (user->framenr == clip->lastframe) {
 #endif
-	if (clip->lastsize[0] != 0 && clip->lastsize[1] != 0) {
-		*width = clip->lastsize[0];
-		*height = clip->lastsize[1];
-	}
-	else {
-		ImBuf *ibuf = BKE_movieclip_get_ibuf(clip, user);
-
-		if (ibuf && ibuf->x && ibuf->y) {
-			real_ibuf_size(clip, user, ibuf, width, height);
-		}
-		else {
-			*width = clip->lastsize[0];
-			*height = clip->lastsize[1];
-		}
-
-		if (ibuf)
-			IMB_freeImBuf(ibuf);
-	}
+  if (clip->lastsize[0] != 0 && clip->lastsize[1] != 0) {
+    *width = clip->lastsize[0];
+    *height = clip->lastsize[1];
+  }
+  else {
+    ImBuf *ibuf = BKE_movieclip_get_ibuf(clip, user);
+
+    if (ibuf && ibuf->x && ibuf->y) {
+      real_ibuf_size(clip, user, ibuf, width, height);
+    }
+    else {
+      *width = clip->lastsize[0];
+      *height = clip->lastsize[1];
+    }
+
+    if (ibuf)
+      IMB_freeImBuf(ibuf);
+  }
 }
 void BKE_movieclip_get_size_fl(MovieClip *clip, MovieClipUser *user, float size[2])
 {
-	int width, height;
-	BKE_movieclip_get_size(clip, user, &width, &height);
+  int width, height;
+  BKE_movieclip_get_size(clip, user, &width, &height);
 
-	size[0] = (float)width;
-	size[1] = (float)height;
+  size[0] = (float)width;
+  size[1] = (float)height;
 }
 
 int BKE_movieclip_get_duration(MovieClip *clip)
 {
-	if (!clip->len) {
-		movieclip_calc_length(clip);
-	}
+  if (!clip->len) {
+    movieclip_calc_length(clip);
+  }
 
-	return clip->len;
+  return clip->len;
 }
 
 float BKE_movieclip_get_fps(MovieClip *clip)
 {
-	if (clip->source != MCLIP_SRC_MOVIE) {
-		return 0.0f;
-	}
-	movieclip_open_anim_file(clip);
-	if (clip->anim == NULL) {
-		return 0.0f;
-	}
-	short frs_sec;
-	float frs_sec_base;
-	if (IMB_anim_get_fps(clip->anim, &frs_sec, &frs_sec_base, true)) {
-		return (float)frs_sec / frs_sec_base;
-	}
-	return 0.0f;
+  if (clip->source != MCLIP_SRC_MOVIE) {
+    return 0.0f;
+  }
+  movieclip_open_anim_file(clip);
+  if (clip->anim == NULL) {
+    return 0.0f;
+  }
+  short frs_sec;
+  float frs_sec_base;
+  if (IMB_anim_get_fps(clip->anim, &frs_sec, &frs_sec_base, true)) {
+    return (float)frs_sec / frs_sec_base;
+  }
+  return 0.0f;
 }
 
 void BKE_movieclip_get_aspect(MovieClip *clip, float *aspx, float *aspy)
 {
-	*aspx = 1.0;
+  *aspx = 1.0;
 
-	/* x is always 1 */
-	*aspy = clip->aspy / clip->aspx / clip->tracking.camera.pixel_aspect;
+  /* x is always 1 */
+  *aspy = clip->aspy / clip->aspx / clip->tracking.camera.pixel_aspect;
 }
 
 /* get segments of cached frames. useful for debugging cache policies */
-void BKE_movieclip_get_cache_segments(MovieClip *clip, MovieClipUser *user, int *r_totseg, int **r_points)
+void BKE_movieclip_get_cache_segments(MovieClip *clip,
+                                      MovieClipUser *user,
+                                      int *r_totseg,
+                                      int **r_points)
 {
-	*r_totseg = 0;
-	*r_points = NULL;
+  *r_totseg = 0;
+  *r_points = NULL;
 
-	if (clip->cache) {
-		int proxy = rendersize_to_proxy(user, clip->flag);
+  if (clip->cache) {
+    int proxy = rendersize_to_proxy(user, clip->flag);
 
-		IMB_moviecache_get_cache_segments(clip->cache->moviecache, proxy, user->render_flag, r_totseg, r_points);
-	}
+    IMB_moviecache_get_cache_segments(
+        clip->cache->moviecache, proxy, user->render_flag, r_totseg, r_points);
+  }
 }
 
 void BKE_movieclip_user_set_frame(MovieClipUser *iuser, int framenr)
 {
-	/* TODO: clamp framenr here? */
+  /* TODO: clamp framenr here? */
 
-	iuser->framenr = framenr;
+  iuser->framenr = framenr;
 }
 
 static void free_buffers(MovieClip *clip)
 {
-	if (clip->cache) {
-		IMB_moviecache_free(clip->cache->moviecache);
+  if (clip->cache) {
+    IMB_moviecache_free(clip->cache->moviecache);
 
-		if (clip->cache->postprocessed.ibuf)
-			IMB_freeImBuf(clip->cache->postprocessed.ibuf);
+    if (clip->cache->postprocessed.ibuf)
+      IMB_freeImBuf(clip->cache->postprocessed.ibuf);
 
-		if (clip->cache->stabilized.ibuf)
-			IMB_freeImBuf(clip->cache->stabilized.ibuf);
+    if (clip->cache->stabilized.ibuf)
+      IMB_freeImBuf(clip->cache->stabilized.ibuf);
 
-		MEM_freeN(clip->cache);
-		clip->cache = NULL;
-	}
+    MEM_freeN(clip->cache);
+    clip->cache = NULL;
+  }
 
-	if (clip->anim) {
-		IMB_free_anim(clip->anim);
-		clip->anim = NULL;
-	}
+  if (clip->anim) {
+    IMB_free_anim(clip->anim);
+    clip->anim = NULL;
+  }
 }
 
 void BKE_movieclip_clear_cache(MovieClip *clip)
 {
-	free_buffers(clip);
+  free_buffers(clip);
 }
 
 void BKE_movieclip_clear_proxy_cache(MovieClip *clip)
 {
-	if (clip->cache && clip->cache->moviecache) {
-		IMB_moviecache_cleanup(clip->cache->moviecache,
-		                       moviecache_check_free_proxy,
-		                       NULL);
-	}
+  if (clip->cache && clip->cache->moviecache) {
+    IMB_moviecache_cleanup(clip->cache->moviecache, moviecache_check_free_proxy, NULL);
+  }
 }
 
 void BKE_movieclip_reload(Main *bmain, MovieClip *clip)
 {
-	/* clear cache */
-	free_buffers(clip);
+  /* clear cache */
+  free_buffers(clip);
 
-	/* update clip source */
-	detect_clip_source(bmain, clip);
+  /* update clip source */
+  detect_clip_source(bmain, clip);
 
-	clip->lastsize[0] = clip->lastsize[1] = 0;
-	movieclip_load_get_size(clip);
+  clip->lastsize[0] = clip->lastsize[1] = 0;
+  movieclip_load_get_size(clip);
 
-	movieclip_calc_length(clip);
+  movieclip_calc_length(clip);
 
-	/* same as for image update -- don't use notifiers because they are not 100% sure to succeeded
-	 * (node trees which are not currently visible wouldn't be refreshed)
-	 */
-	{
-		Scene *scene;
-		for (scene = bmain->scenes.first; scene; scene = scene->id.next) {
-			if (scene->nodetree) {
-				nodeUpdateID(scene->nodetree, &clip->id);
-			}
-		}
-	}
+  /* same as for image update -- don't use notifiers because they are not 100% sure to succeeded
+   * (node trees which are not currently visible wouldn't be refreshed)
+   */
+  {
+    Scene *scene;
+    for (scene = bmain->scenes.first; scene; scene = scene->id.next) {
+      if (scene->nodetree) {
+        nodeUpdateID(scene->nodetree, &clip->id);
+      }
+    }
+  }
 }
 
 void BKE_movieclip_update_scopes(MovieClip *clip, MovieClipUser *user, MovieClipScopes *scopes)
 {
-	if (scopes->ok)
-		return;
+  if (scopes->ok)
+    return;
 
-	if (scopes->track_preview) {
-		IMB_freeImBuf(scopes->track_preview);
-		scopes->track_preview = NULL;
-	}
+  if (scopes->track_preview) {
+    IMB_freeImBuf(scopes->track_preview);
+    scopes->track_preview = NULL;
+  }
 
-	if (scopes->track_search) {
-		IMB_freeImBuf(scopes->track_search);
-		scopes->track_search = NULL;
-	}
+  if (scopes->track_search) {
+    IMB_freeImBuf(scopes->track_search);
+    scopes->track_search = NULL;
+  }
 
-	scopes->marker = NULL;
-	scopes->track = NULL;
-	scopes->track_locked = true;
+  scopes->marker = NULL;
+  scopes->track = NULL;
+  scopes->track_locked = true;
 
-	if (clip) {
-		MovieTrackingTrack *act_track = BKE_tracking_track_get_active(&clip->tracking);
+  if (clip) {
+    MovieTrackingTrack *act_track = BKE_tracking_track_get_active(&clip->tracking);
 
-		if (act_track) {
-			MovieTrackingTrack *track = act_track;
-			int framenr = BKE_movieclip_remap_scene_to_clip_frame(clip, user->framenr);
-			MovieTrackingMarker *marker = BKE_tracking_marker_get(track, framenr);
+    if (act_track) {
+      MovieTrackingTrack *track = act_track;
+      int framenr = BKE_movieclip_remap_scene_to_clip_frame(clip, user->framenr);
+      MovieTrackingMarker *marker = BKE_tracking_marker_get(track, framenr);
 
-			scopes->marker = marker;
-			scopes->track = track;
+      scopes->marker = marker;
+      scopes->track = track;
 
-			if (marker->flag & MARKER_DISABLED) {
-				scopes->track_disabled = true;
-			}
-			else {
-				ImBuf *ibuf = BKE_movieclip_get_ibuf(clip, user);
+      if (marker->flag & MARKER_DISABLED) {
+        scopes->track_disabled = true;
+      }
+      else {
+        ImBuf *ibuf = BKE_movieclip_get_ibuf(clip, user);
 
-				scopes->track_disabled = false;
+        scopes->track_disabled = false;
 
-				if (ibuf && (ibuf->rect || ibuf->rect_float)) {
-					MovieTrackingMarker undist_marker = *marker;
+        if (ibuf && (ibuf->rect || ibuf->rect_float)) {
+          MovieTrackingMarker undist_marker = *marker;
 
-					if (user->render_flag & MCLIP_PROXY_RENDER_UNDISTORT) {
-						int width, height;
-						float aspy = 1.0f / clip->tracking.camera.pixel_aspect;
+          if (user->render_flag & MCLIP_PROXY_RENDER_UNDISTORT) {
+            int width, height;
+            float aspy = 1.0f / clip->tracking.camera.pixel_aspect;
 
-						BKE_movieclip_get_size(clip, user, &width, &height);
+            BKE_movieclip_get_size(clip, user, &width, &height);
 
-						undist_marker.pos[0] *= width;
-						undist_marker.pos[1] *= height * aspy;
+            undist_marker.pos[0] *= width;
+            undist_marker.pos[1] *= height * aspy;
 
-						BKE_tracking_undistort_v2(&clip->tracking, undist_marker.pos, undist_marker.pos);
+            BKE_tracking_undistort_v2(&clip->tracking, undist_marker.pos, undist_marker.pos);
 
-						undist_marker.pos[0] /= width;
-						undist_marker.pos[1] /= height * aspy;
-					}
+            undist_marker.pos[0] /= width;
+            undist_marker.pos[1] /= height * aspy;
+          }
 
-					scopes->track_search = BKE_tracking_get_search_imbuf(ibuf, track, &undist_marker, true, true);
+          scopes->track_search = BKE_tracking_get_search_imbuf(
+              ibuf, track, &undist_marker, true, true);
 
-					scopes->undist_marker = undist_marker;
+          scopes->undist_marker = undist_marker;
 
-					scopes->frame_width = ibuf->x;
-					scopes->frame_height = ibuf->y;
+          scopes->frame_width = ibuf->x;
+          scopes->frame_height = ibuf->y;
 
-					scopes->use_track_mask = (track->flag & TRACK_PREVIEW_ALPHA) != 0;
-				}
+          scopes->use_track_mask = (track->flag & TRACK_PREVIEW_ALPHA) != 0;
+        }
 
-				IMB_freeImBuf(ibuf);
-			}
+        IMB_freeImBuf(ibuf);
+      }
 
-			if ((track->flag & TRACK_LOCKED) == 0) {
-				float pat_min[2], pat_max[2];
+      if ((track->flag & TRACK_LOCKED) == 0) {
+        float pat_min[2], pat_max[2];
 
-				scopes->track_locked = false;
+        scopes->track_locked = false;
 
-				/* XXX: would work fine with non-transformed patterns, but would likely fail
-				 *      with transformed patterns, but that would be easier to debug when
-				 *      we'll have real pattern sampling (at least to test) */
-				BKE_tracking_marker_pattern_minmax(marker, pat_min, pat_max);
+        /* XXX: would work fine with non-transformed patterns, but would likely fail
+         *      with transformed patterns, but that would be easier to debug when
+         *      we'll have real pattern sampling (at least to test) */
+        BKE_tracking_marker_pattern_minmax(marker, pat_min, pat_max);
 
-				scopes->slide_scale[0] = pat_max[0] - pat_min[0];
-				scopes->slide_scale[1] = pat_max[1] - pat_min[1];
-			}
-		}
-	}
+        scopes->slide_scale[0] = pat_max[0] - pat_min[0];
+        scopes->slide_scale[1] = pat_max[1] - pat_min[1];
+      }
+    }
+  }
 
-	scopes->framenr = user->framenr;
-	scopes->ok = true;
+  scopes->framenr = user->framenr;
+  scopes->ok = true;
 }
 
-static void movieclip_build_proxy_ibuf(MovieClip *clip, ImBuf *ibuf, int cfra, int proxy_render_size, bool undistorted, bool threaded)
+static void movieclip_build_proxy_ibuf(
+    MovieClip *clip, ImBuf *ibuf, int cfra, int proxy_render_size, bool undistorted, bool threaded)
 {
-	char name[FILE_MAX];
-	int quality, rectx, recty;
-	int size = rendersize_to_number(proxy_render_size);
-	ImBuf *scaleibuf;
+  char name[FILE_MAX];
+  int quality, rectx, recty;
+  int size = rendersize_to_number(proxy_render_size);
+  ImBuf *scaleibuf;
 
-	get_proxy_fname(clip, proxy_render_size, undistorted, cfra, name);
+  get_proxy_fname(clip, proxy_render_size, undistorted, cfra, name);
 
-	rectx = ibuf->x * size / 100.0f;
-	recty = ibuf->y * size / 100.0f;
+  rectx = ibuf->x * size / 100.0f;
+  recty = ibuf->y * size / 100.0f;
 
-	scaleibuf = IMB_dupImBuf(ibuf);
+  scaleibuf = IMB_dupImBuf(ibuf);
 
-	if (threaded)
-		IMB_scaleImBuf_threaded(scaleibuf, (short)rectx, (short)recty);
-	else
-		IMB_scaleImBuf(scaleibuf, (short)rectx, (short)recty);
+  if (threaded)
+    IMB_scaleImBuf_threaded(scaleibuf, (short)rectx, (short)recty);
+  else
+    IMB_scaleImBuf(scaleibuf, (short)rectx, (short)recty);
 
-	quality = clip->proxy.quality;
-	scaleibuf->ftype = IMB_FTYPE_JPG;
-	scaleibuf->foptions.quality = quality;
-	/* unsupported feature only confuses other s/w */
-	if (scaleibuf->planes == 32)
-		scaleibuf->planes = 24;
+  quality = clip->proxy.quality;
+  scaleibuf->ftype = IMB_FTYPE_JPG;
+  scaleibuf->foptions.quality = quality;
+  /* unsupported feature only confuses other s/w */
+  if (scaleibuf->planes == 32)
+    scaleibuf->planes = 24;
 
-	/* TODO: currently the most weak part of multithreaded proxies,
-	 *       could be solved in a way that thread only prepares memory
-	 *       buffer and write to disk happens separately
-	 */
-	BLI_thread_lock(LOCK_MOVIECLIP);
+  /* TODO: currently the most weak part of multithreaded proxies,
+   *       could be solved in a way that thread only prepares memory
+   *       buffer and write to disk happens separately
+   */
+  BLI_thread_lock(LOCK_MOVIECLIP);
 
-	BLI_make_existing_file(name);
-	if (IMB_saveiff(scaleibuf, name, IB_rect) == 0)
-		perror(name);
+  BLI_make_existing_file(name);
+  if (IMB_saveiff(scaleibuf, name, IB_rect) == 0)
+    perror(name);
 
-	BLI_thread_unlock(LOCK_MOVIECLIP);
+  BLI_thread_unlock(LOCK_MOVIECLIP);
 
-	IMB_freeImBuf(scaleibuf);
+  IMB_freeImBuf(scaleibuf);
 }
 
 /* note: currently used by proxy job for movies, threading happens within single frame
  * (meaning scaling shall be threaded)
  */
-void BKE_movieclip_build_proxy_frame(MovieClip *clip, int clip_flag, struct MovieDistortion *distortion,
-                                     int cfra, int *build_sizes, int build_count, bool undistorted)
+void BKE_movieclip_build_proxy_frame(MovieClip *clip,
+                                     int clip_flag,
+                                     struct MovieDistortion *distortion,
+                                     int cfra,
+                                     int *build_sizes,
+                                     int build_count,
+                                     bool undistorted)
 {
-	ImBuf *ibuf;
-	MovieClipUser user;
+  ImBuf *ibuf;
+  MovieClipUser user;
 
-	if (!build_count)
-		return;
+  if (!build_count)
+    return;
 
-	user.framenr = cfra;
-	user.render_flag = 0;
-	user.render_size = MCLIP_PROXY_RENDER_SIZE_FULL;
+  user.framenr = cfra;
+  user.render_flag = 0;
+  user.render_size = MCLIP_PROXY_RENDER_SIZE_FULL;
 
-	ibuf = BKE_movieclip_get_ibuf_flag(clip, &user, clip_flag, MOVIECLIP_CACHE_SKIP);
+  ibuf = BKE_movieclip_get_ibuf_flag(clip, &user, clip_flag, MOVIECLIP_CACHE_SKIP);
 
-	if (ibuf) {
-		ImBuf *tmpibuf = ibuf;
-		int i;
+  if (ibuf) {
+    ImBuf *tmpibuf = ibuf;
+    int i;
 
-		if (undistorted)
-			tmpibuf = get_undistorted_ibuf(clip, distortion, ibuf);
+    if (undistorted)
+      tmpibuf = get_undistorted_ibuf(clip, distortion, ibuf);
 
-		for (i = 0; i < build_count; i++)
-			movieclip_build_proxy_ibuf(clip, tmpibuf, cfra, build_sizes[i], undistorted, true);
+    for (i = 0; i < build_count; i++)
+      movieclip_build_proxy_ibuf(clip, tmpibuf, cfra, build_sizes[i], undistorted, true);
 
-		IMB_freeImBuf(ibuf);
+    IMB_freeImBuf(ibuf);
 
-		if (tmpibuf != ibuf)
-			IMB_freeImBuf(tmpibuf);
-	}
+    if (tmpibuf != ibuf)
+      IMB_freeImBuf(tmpibuf);
+  }
 }
 
 /* note: currently used by proxy job for sequences, threading happens within sequence
  * (different threads handles different frames, no threading within frame is needed)
  */
-void BKE_movieclip_build_proxy_frame_for_ibuf(MovieClip *clip, ImBuf *ibuf, struct MovieDistortion *distortion,
-                                              int cfra, int *build_sizes, int build_count, bool undistorted)
+void BKE_movieclip_build_proxy_frame_for_ibuf(MovieClip *clip,
+                                              ImBuf *ibuf,
+                                              struct MovieDistortion *distortion,
+                                              int cfra,
+                                              int *build_sizes,
+                                              int build_count,
+                                              bool undistorted)
 {
-	if (!build_count)
-		return;
+  if (!build_count)
+    return;
 
-	if (ibuf) {
-		ImBuf *tmpibuf = ibuf;
-		int i;
+  if (ibuf) {
+    ImBuf *tmpibuf = ibuf;
+    int i;
 
-		if (undistorted)
-			tmpibuf = get_undistorted_ibuf(clip, distortion, ibuf);
+    if (undistorted)
+      tmpibuf = get_undistorted_ibuf(clip, distortion, ibuf);
 
-		for (i = 0; i < build_count; i++)
-			movieclip_build_proxy_ibuf(clip, tmpibuf, cfra, build_sizes[i], undistorted, false);
+    for (i = 0; i < build_count; i++)
+      movieclip_build_proxy_ibuf(clip, tmpibuf, cfra, build_sizes[i], undistorted, false);
 
-		if (tmpibuf != ibuf)
-			IMB_freeImBuf(tmpibuf);
-	}
+    if (tmpibuf != ibuf)
+      IMB_freeImBuf(tmpibuf);
+  }
 }
 
 /** Free (or release) any data used by this movie clip (does not free the clip itself). */
 void BKE_movieclip_free(MovieClip *clip)
 {
-	/* Also frees animdata. */
-	free_buffers(clip);
+  /* Also frees animdata. */
+  free_buffers(clip);
 
-	BKE_tracking_free(&clip->tracking);
-	BKE_animdata_free((ID *) clip, false);
+  BKE_tracking_free(&clip->tracking);
+  BKE_animdata_free((ID *)clip, false);
 }
 
 /**
@@ -1598,149 +1573,150 @@ void BKE_movieclip_free(MovieClip *clip)
  *
  * \param flag: Copying options (see BKE_library.h's LIB_ID_COPY_... flags for more).
  */
-void BKE_movieclip_copy_data(Main *UNUSED(bmain), MovieClip *clip_dst, const MovieClip *clip_src, const int flag)
+void BKE_movieclip_copy_data(Main *UNUSED(bmain),
+                             MovieClip *clip_dst,
+                             const MovieClip *clip_src,
+                             const int flag)
 {
-	/* We never handle usercount here for own data. */
-	const int flag_subdata = flag | LIB_ID_CREATE_NO_USER_REFCOUNT;
+  /* We never handle usercount here for own data. */
+  const int flag_subdata = flag | LIB_ID_CREATE_NO_USER_REFCOUNT;
 
-	clip_dst->anim = NULL;
-	clip_dst->cache = NULL;
+  clip_dst->anim = NULL;
+  clip_dst->cache = NULL;
 
-	BKE_tracking_copy(&clip_dst->tracking, &clip_src->tracking, flag_subdata);
-	clip_dst->tracking_context = NULL;
+  BKE_tracking_copy(&clip_dst->tracking, &clip_src->tracking, flag_subdata);
+  clip_dst->tracking_context = NULL;
 
-	BKE_color_managed_colorspace_settings_copy(&clip_dst->colorspace_settings, &clip_src->colorspace_settings);
+  BKE_color_managed_colorspace_settings_copy(&clip_dst->colorspace_settings,
+                                             &clip_src->colorspace_settings);
 }
 
 MovieClip *BKE_movieclip_copy(Main *bmain, const MovieClip *clip)
 {
-	MovieClip *clip_copy;
-	BKE_id_copy(bmain, &clip->id, (ID **)&clip_copy);
-	return clip_copy;
+  MovieClip *clip_copy;
+  BKE_id_copy(bmain, &clip->id, (ID **)&clip_copy);
+  return clip_copy;
 }
 
 void BKE_movieclip_make_local(Main *bmain, MovieClip *clip, const bool lib_local)
 {
-	BKE_id_make_local_generic(bmain, &clip->id, true, lib_local);
+  BKE_id_make_local_generic(bmain, &clip->id, true, lib_local);
 }
 
 float BKE_movieclip_remap_scene_to_clip_frame(const MovieClip *clip, float framenr)
 {
-	return framenr - (float) clip->start_frame + 1.0f;
+  return framenr - (float)clip->start_frame + 1.0f;
 }
 
 float BKE_movieclip_remap_clip_to_scene_frame(const MovieClip *clip, float framenr)
 {
-	return framenr + (float) clip->start_frame - 1.0f;
+  return framenr + (float)clip->start_frame - 1.0f;
 }
 
 void BKE_movieclip_filename_for_frame(MovieClip *clip, MovieClipUser *user, char *name)
 {
-	if (clip->source == MCLIP_SRC_SEQUENCE) {
-		int use_proxy;
+  if (clip->source == MCLIP_SRC_SEQUENCE) {
+    int use_proxy;
 
-		use_proxy = (clip->flag & MCLIP_USE_PROXY) && user->render_size != MCLIP_PROXY_RENDER_SIZE_FULL;
+    use_proxy = (clip->flag & MCLIP_USE_PROXY) &&
+                user->render_size != MCLIP_PROXY_RENDER_SIZE_FULL;
 
-		if (use_proxy) {
-			int undistort = user->render_flag & MCLIP_PROXY_RENDER_UNDISTORT;
-			get_proxy_fname(clip, user->render_size, undistort, user->framenr, name);
-		}
-		else {
-			get_sequence_fname(clip, user->framenr, name);
-		}
-	}
-	else {
-		BLI_strncpy(name, clip->name, FILE_MAX);
-		BLI_path_abs(name, ID_BLEND_PATH_FROM_GLOBAL(&clip->id));
-	}
+    if (use_proxy) {
+      int undistort = user->render_flag & MCLIP_PROXY_RENDER_UNDISTORT;
+      get_proxy_fname(clip, user->render_size, undistort, user->framenr, name);
+    }
+    else {
+      get_sequence_fname(clip, user->framenr, name);
+    }
+  }
+  else {
+    BLI_strncpy(name, clip->name, FILE_MAX);
+    BLI_path_abs(name, ID_BLEND_PATH_FROM_GLOBAL(&clip->id));
+  }
 }
 
 ImBuf *BKE_movieclip_anim_ibuf_for_frame(MovieClip *clip, MovieClipUser *user)
 {
-	ImBuf *ibuf = NULL;
+  ImBuf *ibuf = NULL;
 
-	if (clip->source == MCLIP_SRC_MOVIE) {
-		BLI_thread_lock(LOCK_MOVIECLIP);
-		ibuf = movieclip_load_movie_file(clip, user, user->framenr, clip->flag);
-		BLI_thread_unlock(LOCK_MOVIECLIP);
-	}
+  if (clip->source == MCLIP_SRC_MOVIE) {
+    BLI_thread_lock(LOCK_MOVIECLIP);
+    ibuf = movieclip_load_movie_file(clip, user, user->framenr, clip->flag);
+    BLI_thread_unlock(LOCK_MOVIECLIP);
+  }
 
-	return ibuf;
+  return ibuf;
 }
 
 bool BKE_movieclip_has_cached_frame(MovieClip *clip, MovieClipUser *user)
 {
-	bool has_frame = false;
+  bool has_frame = false;
 
-	BLI_thread_lock(LOCK_MOVIECLIP);
-	has_frame = has_imbuf_cache(clip, user, clip->flag);
-	BLI_thread_unlock(LOCK_MOVIECLIP);
+  BLI_thread_lock(LOCK_MOVIECLIP);
+  has_frame = has_imbuf_cache(clip, user, clip->flag);
+  BLI_thread_unlock(LOCK_MOVIECLIP);
 
-	return has_frame;
+  return has_frame;
 }
 
-bool BKE_movieclip_put_frame_if_possible(MovieClip *clip,
-                                         MovieClipUser *user,
-                                         ImBuf *ibuf)
+bool BKE_movieclip_put_frame_if_possible(MovieClip *clip, MovieClipUser *user, ImBuf *ibuf)
 {
-	bool result;
+  bool result;
 
-	BLI_thread_lock(LOCK_MOVIECLIP);
-	result = put_imbuf_cache(clip, user, ibuf, clip->flag, false);
-	BLI_thread_unlock(LOCK_MOVIECLIP);
+  BLI_thread_lock(LOCK_MOVIECLIP);
+  result = put_imbuf_cache(clip, user, ibuf, clip->flag, false);
+  BLI_thread_unlock(LOCK_MOVIECLIP);
 
-	return result;
+  return result;
 }
 
 static void movieclip_selection_synchronize(MovieClip *clip_dst, const MovieClip *clip_src)
 {
-	BLI_assert(clip_dst != clip_src);
-	MovieTracking *tracking_dst = &clip_dst->tracking, tracking_src = clip_src->tracking;
-	/* Syncs the active object, track and plane track. */
-	tracking_dst->objectnr = tracking_src.objectnr;
-	const int active_track_index = BLI_findindex(&tracking_src.tracks, tracking_src.act_track);
-	const int active_plane_track_index = BLI_findindex(&tracking_src.plane_tracks, tracking_src.act_plane_track);
-	tracking_dst->act_track = BLI_findlink(&tracking_dst->tracks, active_track_index);
-	tracking_dst->act_plane_track = BLI_findlink(&tracking_dst->plane_tracks, active_plane_track_index);
-
-	/* Syncs the tracking selection flag. */
-	MovieTrackingObject *tracking_object_dst, *tracking_object_src;
-	tracking_object_src = tracking_src.objects.first;
-
-	for (tracking_object_dst = tracking_dst->objects.first;
-	     tracking_object_dst != NULL;
-	     tracking_object_dst = tracking_object_dst->next,
-	     tracking_object_src = tracking_object_src->next)
-	{
-		ListBase *tracksbase_dst, *tracksbase_src;
-		tracksbase_dst = BKE_tracking_object_get_tracks(tracking_dst, tracking_object_dst);
-		tracksbase_src = BKE_tracking_object_get_tracks(&tracking_src, tracking_object_src);
-
-		MovieTrackingTrack *track_dst, *track_src;
-		track_src = tracksbase_src->first;
-		for (track_dst = tracksbase_dst->first;
-		     track_dst != NULL;
-		     track_dst = track_dst->next, track_src = track_src->next)
-		{
-			track_dst->flag = track_src->flag;
-			track_dst->pat_flag = track_src->pat_flag;
-			track_dst->search_flag = track_src->search_flag;
-		}
-	}
+  BLI_assert(clip_dst != clip_src);
+  MovieTracking *tracking_dst = &clip_dst->tracking, tracking_src = clip_src->tracking;
+  /* Syncs the active object, track and plane track. */
+  tracking_dst->objectnr = tracking_src.objectnr;
+  const int active_track_index = BLI_findindex(&tracking_src.tracks, tracking_src.act_track);
+  const int active_plane_track_index = BLI_findindex(&tracking_src.plane_tracks,
+                                                     tracking_src.act_plane_track);
+  tracking_dst->act_track = BLI_findlink(&tracking_dst->tracks, active_track_index);
+  tracking_dst->act_plane_track = BLI_findlink(&tracking_dst->plane_tracks,
+                                               active_plane_track_index);
+
+  /* Syncs the tracking selection flag. */
+  MovieTrackingObject *tracking_object_dst, *tracking_object_src;
+  tracking_object_src = tracking_src.objects.first;
+
+  for (tracking_object_dst = tracking_dst->objects.first; tracking_object_dst != NULL;
+       tracking_object_dst = tracking_object_dst->next,
+      tracking_object_src = tracking_object_src->next) {
+    ListBase *tracksbase_dst, *tracksbase_src;
+    tracksbase_dst = BKE_tracking_object_get_tracks(tracking_dst, tracking_object_dst);
+    tracksbase_src = BKE_tracking_object_get_tracks(&tracking_src, tracking_object_src);
+
+    MovieTrackingTrack *track_dst, *track_src;
+    track_src = tracksbase_src->first;
+    for (track_dst = tracksbase_dst->first; track_dst != NULL;
+         track_dst = track_dst->next, track_src = track_src->next) {
+      track_dst->flag = track_src->flag;
+      track_dst->pat_flag = track_src->pat_flag;
+      track_dst->search_flag = track_src->search_flag;
+    }
+  }
 }
 
 void BKE_movieclip_eval_update(struct Depsgraph *depsgraph, MovieClip *clip)
 {
-	DEG_debug_print_eval(depsgraph, __func__, clip->id.name, clip);
-	BKE_tracking_dopesheet_tag_update(&clip->tracking);
-	if (DEG_is_active(depsgraph)) {
-		MovieClip *clip_orig = (MovieClip *)DEG_get_original_id(&clip->id);
-		BKE_tracking_dopesheet_tag_update(&clip_orig->tracking);
-	}
+  DEG_debug_print_eval(depsgraph, __func__, clip->id.name, clip);
+  BKE_tracking_dopesheet_tag_update(&clip->tracking);
+  if (DEG_is_active(depsgraph)) {
+    MovieClip *clip_orig = (MovieClip *)DEG_get_original_id(&clip->id);
+    BKE_tracking_dopesheet_tag_update(&clip_orig->tracking);
+  }
 }
 
 void BKE_movieclip_eval_selection_update(struct Depsgraph *depsgraph, MovieClip *clip)
 {
-	DEG_debug_print_eval(depsgraph, __func__, clip->id.name, clip);
-	movieclip_selection_synchronize(clip, (MovieClip *)clip->id.orig_id);
+  DEG_debug_print_eval(depsgraph, __func__, clip->id.name, clip);
+  movieclip_selection_synchronize(clip, (MovieClip *)clip->id.orig_id);
 }