static IndexBuildContext *index_fallback_create_context(struct anim *anim, IMB_Timecode_Type UNUSED(tcs_in_use),
IMB_Proxy_Size proxy_sizes_in_use, int quality)
{
FallbackIndexBuilderContext *context;
int i;
/* since timecode indices only work with ffmpeg right now,
* don't know a sensible fallback here...
*
* so no proxies, no game to play...
*/
if (proxy_sizes_in_use == IMB_PROXY_NONE) {
return NULL;
}
context = MEM_callocN(sizeof(FallbackIndexBuilderContext), "fallback index builder context");
context->anim = anim;
context->proxy_sizes_in_use = proxy_sizes_in_use;
memset(context->proxy_ctx, 0, sizeof(context->proxy_ctx));
for (i = 0; i < IMB_PROXY_MAX_SLOT; i++) {
if (context->proxy_sizes_in_use & proxy_sizes[i]) {
char fname[FILE_MAX];
get_proxy_filename(anim, proxy_sizes[i], fname, TRUE);
BLI_make_existing_file(fname);
context->proxy_ctx[i] = alloc_proxy_output_avi(anim, fname,
anim->x * proxy_fac[i], anim->y * proxy_fac[i], quality);
}
}
return (IndexBuildContext *)context;
}
static void index_rebuild_fallback(struct anim * anim,
IMB_Timecode_Type UNUSED(tcs_in_use),
IMB_Proxy_Size proxy_sizes_in_use,
int quality,
short *stop, short *do_update,
float *progress)
{
int cnt = IMB_anim_get_duration(anim, IMB_TC_NONE);
int i, pos;
AviMovie * proxy_ctx[IMB_PROXY_MAX_SLOT];
char fname[FILE_MAXDIR+FILE_MAXFILE];
char fname_tmp[FILE_MAXDIR+FILE_MAXFILE];
memset(proxy_ctx, 0, sizeof(proxy_ctx));
/* since timecode indices only work with ffmpeg right now,
don't know a sensible fallback here...
so no proxies, no game to play...
*/
if (proxy_sizes_in_use == IMB_PROXY_NONE) {
return;
}
for (i = 0; i < IMB_PROXY_MAX_SLOT; i++) {
if (proxy_sizes_in_use & proxy_sizes[i]) {
char fname[FILE_MAXDIR+FILE_MAXFILE];
get_proxy_filename(anim, proxy_sizes[i], fname, TRUE);
BLI_make_existing_file(fname);
proxy_ctx[i] = alloc_proxy_output_avi(
anim, fname,
anim->x * proxy_fac[i],
anim->y * proxy_fac[i],
quality);
}
}
for (pos = 0; pos < cnt; pos++) {
struct ImBuf * ibuf = IMB_anim_absolute(
anim, pos, IMB_TC_NONE, IMB_PROXY_NONE);
int next_progress = (int) ((double) pos / (double) cnt);
if (*progress != next_progress) {
*progress = next_progress;
*do_update = 1;
}
if (*stop) {
break;
}
IMB_flipy(ibuf);
for (i = 0; i < IMB_PROXY_MAX_SLOT; i++) {
if (proxy_sizes_in_use & proxy_sizes[i]) {
int x = anim->x * proxy_fac[i];
int y = anim->y * proxy_fac[i];
struct ImBuf * s_ibuf = IMB_scalefastImBuf(
ibuf, x, y);
IMB_convert_rgba_to_abgr(s_ibuf);
AVI_write_frame (proxy_ctx[i], pos,
AVI_FORMAT_RGB32,
s_ibuf->rect, x * y * 4);
/* note that libavi free's the buffer... */
s_ibuf->rect = 0;
IMB_freeImBuf(s_ibuf);
}
}
}
for (i = 0; i < IMB_PROXY_MAX_SLOT; i++) {
if (proxy_sizes_in_use & proxy_sizes[i]) {
AVI_close_compress (proxy_ctx[i]);
MEM_freeN (proxy_ctx[i]);
get_proxy_filename(anim, proxy_sizes[i],
fname_tmp, TRUE);
get_proxy_filename(anim, proxy_sizes[i],
fname, FALSE);
if (*stop) {
unlink(fname_tmp);
} else {
rename(fname_tmp, fname);
}
}
}
}
