static void movieclip_build_proxy_ibuf(MovieClip *clip, ImBuf *ibuf, int cfra, int proxy_render_size, int undistorted)
{
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);
rectx = ibuf->x * size / 100.0f;
recty = ibuf->y * size / 100.0f;
scaleibuf = IMB_dupImBuf(ibuf);
IMB_scaleImBuf(scaleibuf, (short)rectx, (short)recty);
quality = clip->proxy.quality;
scaleibuf->ftype = JPG | quality;
/* unsupported feature only confuses other s/w */
if (scaleibuf->planes == 32)
scaleibuf->planes = 24;
BLI_lock_thread(LOCK_MOVIECLIP);
BLI_make_existing_file(name);
if (IMB_saveiff(scaleibuf, name, IB_rect) == 0)
perror(name);
BLI_unlock_thread(LOCK_MOVIECLIP);
IMB_freeImBuf(scaleibuf);
}
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 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;
get_proxy_fname(clip, proxy_render_size, undistorted, cfra, name);
rectx = ibuf->x * size / 100.0f;
recty = ibuf->y * size / 100.0f;
scaleibuf = IMB_dupImBuf(ibuf);
if (threaded)
IMB_scaleImBuf_threaded(scaleibuf, (short)rectx, (short)recty);
else
IMB_scaleImBuf(scaleibuf, (short)rectx, (short)recty);
quality = clip->proxy.quality;
scaleibuf->ftype = JPG | 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_lock_thread(LOCK_MOVIECLIP);
BLI_make_existing_file(name);
if (IMB_saveiff(scaleibuf, name, IB_rect) == 0)
perror(name);
BLI_unlock_thread(LOCK_MOVIECLIP);
IMB_freeImBuf(scaleibuf);
}
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;
}
