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;
}
}
}
}
static ImBuf *movieclip_load_sequence_file(MovieClip *clip, MovieClipUser *user, 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;
/* read ibuf */
ibuf = IMB_loadiffname(name, loadflag, colorspace);
#ifdef WITH_OPENEXR
if (ibuf) {
if (ibuf->ftype == OPENEXR && ibuf->userdata) {
IMB_exr_close(ibuf->userdata);
ibuf->userdata = NULL;
}
}
#endif
return ibuf;
}
static ImBuf *movieclip_load_sequence_file(MovieClip *clip, MovieClipUser *user, int framenr, int flag)
{
struct ImBuf *ibuf;
char name[FILE_MAX];
int loadflag, use_proxy = 0;
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);
}
else
get_sequence_fname(clip, framenr, name);
loadflag = IB_rect | IB_multilayer;
/* read ibuf */
ibuf = IMB_loadiffname(name, loadflag);
return ibuf;
}
static ImBuf *movieclip_load_sequence_file(MovieClip *clip, MovieClipUser *user, int framenr, int flag)
{
struct ImBuf *ibuf;
char name[FILE_MAX];
int loadflag, 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);
/* proxies were built using default color space settings */
colorspace = NULL;
}
else {
get_sequence_fname(clip, framenr, name);
colorspace = clip->colorspace_settings.name;
}
loadflag = IB_rect | IB_multilayer | IB_alphamode_detect;
/* read ibuf */
ibuf = IMB_loadiffname(name, loadflag, colorspace);
#ifdef WITH_OPENEXR
if (ibuf) {
if (ibuf->ftype == OPENEXR && ibuf->userdata) {
IMB_exr_close(ibuf->userdata);
ibuf->userdata = NULL;
}
}
#endif
return ibuf;
}
