static pixmap_t *
fa_image_from_video(const char *url0, const image_meta_t *im,
char *errbuf, size_t errlen, int *cache_control,
cancellable_t *c)
{
static char *stated_url;
static fa_stat_t fs;
time_t stattime = 0;
time_t mtime = 0;
pixmap_t *pm = NULL;
char cacheid[512];
char *url = mystrdupa(url0);
char *tim = strchr(url, '#');
const char *siz;
*tim++ = 0;
int secs = atoi(tim);
hts_mutex_lock(&image_from_video_mutex[0]);
if(strcmp(url, stated_url ?: "")) {
free(stated_url);
stated_url = NULL;
if(fa_stat(url, &fs, errbuf, errlen)) {
hts_mutex_unlock(&image_from_video_mutex[0]);
return NULL;
}
stated_url = strdup(url);
}
stattime = fs.fs_mtime;
hts_mutex_unlock(&image_from_video_mutex[0]);
if(im->im_req_width < 100 && im->im_req_height < 100) {
siz = "min";
} else if(im->im_req_width < 200 && im->im_req_height < 200) {
siz = "mid";
} else {
siz = "max";
}
snprintf(cacheid, sizeof(cacheid), "%s-%s", url0, siz);
buf_t *b = blobcache_get(cacheid, "videothumb", 0, 0, NULL, &mtime);
if(b != NULL && mtime == stattime) {
pm = pixmap_alloc_coded(b->b_ptr, b->b_size, PIXMAP_JPEG);
buf_release(b);
return pm;
}
buf_release(b);
if(ONLY_CACHED(cache_control)) {
snprintf(errbuf, errlen, "Not cached");
return NULL;
}
hts_mutex_lock(&image_from_video_mutex[1]);
pm = fa_image_from_video2(url, im, cacheid, errbuf, errlen,
secs, stattime, c);
hts_mutex_unlock(&image_from_video_mutex[1]);
return pm;
}
static pixmap_t *
fa_image_from_video(const char *url0, const image_meta_t *im,
char *errbuf, size_t errlen, int *cache_control,
fa_load_cb_t *cb, void *opaque)
{
static char *stated_url;
static fa_stat_t fs;
time_t stattime = 0;
time_t mtime = 0;
pixmap_t *pm = NULL;
char cacheid[512];
void *data;
size_t datasize;
char *url = mystrdupa(url0);
char *tim = strchr(url, '#');
*tim++ = 0;
int secs = atoi(tim);
hts_mutex_lock(&image_from_video_mutex);
if(strcmp(url, stated_url ?: "")) {
free(stated_url);
stated_url = NULL;
if(fa_stat(url, &fs, errbuf, errlen)) {
hts_mutex_unlock(&image_from_video_mutex);
return NULL;
}
stated_url = strdup(url);
}
stattime = fs.fs_mtime;
hts_mutex_unlock(&image_from_video_mutex);
snprintf(cacheid, sizeof(cacheid), "%s-%d-%d-3",
url0, im->im_req_width, im->im_req_height);
data = blobcache_get(cacheid, "videothumb", &datasize, 0, 0,
NULL, &mtime);
if(data != NULL && mtime == stattime) {
pm = pixmap_alloc_coded(data, datasize, PIXMAP_PNG);
free(data);
return pm;
}
if(ONLY_CACHED(cache_control)) {
snprintf(errbuf, errlen, "Not cached");
return NULL;
}
hts_mutex_lock(&image_from_video_mutex);
pm = fa_image_from_video2(url, im, cacheid, errbuf, errlen,
secs, stattime, cb, opaque);
hts_mutex_unlock(&image_from_video_mutex);
return pm;
}
JSBool
js_cache_get(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
void *value;
size_t vsize;
char stash[256];
char errbuf[256];
const char *key,*lstash;
JSObject *o;
js_plugin_t *jsp = JS_GetPrivate(cx, obj);
if (!JS_ConvertArguments(cx, argc, argv, "ss", &lstash, &key))
return JS_FALSE;
// fetch json from cache
snprintf(stash, sizeof(stash), "plugin/%s/%s", jsp->jsp_id, lstash);
value = blobcache_get(key, stash, &vsize, 0, NULL, NULL, NULL);
if(value == NULL) {
*rval = OBJECT_TO_JSVAL(NULL);
return JS_TRUE;
}
// deserialize into json object
if(!JS_EnterLocalRootScope(cx))
return JS_FALSE;
o = json_deserialize(value, &json_to_jsapi, cx, errbuf, sizeof(errbuf));
*rval = OBJECT_TO_JSVAL(o);
JS_LeaveLocalRootScope(cx);
if(o == NULL) {
JS_ReportError(cx, "Invalid JSON stored in cache -- %s", errbuf);
return JS_FALSE;
}
return JS_TRUE;
}
static pixmap_t *
fa_image_from_video(const char *url0, const image_meta_t *im)
{
pixmap_t *pm = NULL;
char cacheid[512];
void *data;
size_t datasize;
snprintf(cacheid, sizeof(cacheid), "%s-%d-%d",
url0, im->req_width, im->req_height);
data = blobcache_get(cacheid, "videothumb", &datasize, 0);
if(data != NULL) {
pm = pixmap_alloc_coded(data, datasize, CODEC_ID_PNG);
free(data);
return pm;
}
hts_mutex_lock(&image_from_video_mutex);
pm = fa_image_from_video2(url0, im, cacheid);
hts_mutex_unlock(&image_from_video_mutex);
return pm;
}
static image_t *
fa_image_from_video(const char *url0, const image_meta_t *im,
char *errbuf, size_t errlen, int *cache_control,
cancellable_t *c)
{
static char *stated_url;
static fa_stat_t fs;
time_t stattime = 0;
time_t mtime = 0;
image_t *img = NULL;
char cacheid[512];
char *url = mystrdupa(url0);
char *tim = strchr(url, '#');
const char *siz;
*tim++ = 0;
int secs;
if(!strcmp(tim, "cover"))
secs = -1;
else
secs = atoi(tim);
hts_mutex_lock(&image_from_video_mutex[0]);
if(strcmp(url, stated_url ?: "")) {
free(stated_url);
stated_url = NULL;
if(fa_stat(url, &fs, errbuf, errlen)) {
hts_mutex_unlock(&image_from_video_mutex[0]);
return NULL;
}
stated_url = strdup(url);
}
stattime = fs.fs_mtime;
hts_mutex_unlock(&image_from_video_mutex[0]);
if(im->im_req_width < 100 && im->im_req_height < 100) {
siz = "min";
} else if(im->im_req_width < 200 && im->im_req_height < 200) {
siz = "mid";
} else {
siz = "max";
}
snprintf(cacheid, sizeof(cacheid), "%s-%s", url0, siz);
buf_t *b = blobcache_get(cacheid, "videothumb", 0, 0, NULL, &mtime);
if(b != NULL && mtime == stattime) {
img = image_coded_create_from_buf(b, IMAGE_JPEG);
buf_release(b);
return img;
}
buf_release(b);
if(ONLY_CACHED(cache_control)) {
snprintf(errbuf, errlen, "Not cached");
return NULL;
}
hts_mutex_lock(&image_from_video_mutex[1]);
img = fa_image_from_video2(url, im, cacheid, errbuf, errlen,
secs, stattime, c);
hts_mutex_unlock(&image_from_video_mutex[1]);
if(img != NULL)
img->im_flags |= IMAGE_ADAPTED;
return img;
}