#include <vlc_picture_pool.h>
#include <vlc_block.h>
+#include <vlc_image.h>
#include <vlc_atomic.h>
#include <vlc_aout.h>
#include <arpa/inet.h>
"After this delay we black out the video."\
)
+#define NOSIGNAL_IMAGE_TEXT N_("Picture to display on input signal loss.")
+#define NOSIGNAL_IMAGE_LONGTEXT NOSIGNAL_IMAGE_TEXT
+
#define CARD_INDEX_TEXT N_("Output card")
#define CARD_INDEX_LONGTEXT N_(\
"DeckLink output card, if multiple exist. " \
picture_pool_t *pool;
bool tenbits;
int nosignal_delay;
+ picture_t *pic_nosignal;
};
/* Only one audio output module and one video output module
VIDEO_TENBITS_TEXT, VIDEO_TENBITS_LONGTEXT, true)
add_integer(VIDEO_CFG_PREFIX "nosignal-delay", 5,
NOSIGNAL_INDEX_TEXT, NOSIGNAL_INDEX_LONGTEXT, true)
+ add_loadfile(VIDEO_CFG_PREFIX "nosignal-image", NULL,
+ NOSIGNAL_IMAGE_TEXT, NOSIGNAL_IMAGE_LONGTEXT, true)
add_submodule ()
if (!picture)
return;
+ picture_t *orig_picture = picture;
+
if (now - picture->date > sys->nosignal_delay * CLOCK_FREQ) {
msg_Dbg(vd, "no signal");
- if (sys->tenbits) { // I422_10L
- plane_t *y = &picture->p[0];
- memset(y->p_pixels, 0x0, y->i_lines * y->i_pitch);
- for (int i = 1; i < picture->i_planes; i++) {
- plane_t *p = &picture->p[i];
- size_t len = p->i_lines * p->i_pitch / 2;
- int16_t *data = (int16_t*)p->p_pixels;
- for (size_t j = 0; j < len; j++) // XXX: SIMD
- data[j] = 0x200;
- }
- } else { // UYVY
- size_t len = picture->p[0].i_lines * picture->p[0].i_pitch;
- for (size_t i = 0; i < len; i+= 2) { // XXX: SIMD
- picture->p[0].p_pixels[i+0] = 0x80;
- picture->p[0].p_pixels[i+1] = 0;
+ if (sys->pic_nosignal) {
+ picture = sys->pic_nosignal;
+ } else {
+ if (sys->tenbits) { // I422_10L
+ plane_t *y = &picture->p[0];
+ memset(y->p_pixels, 0x0, y->i_lines * y->i_pitch);
+ for (int i = 1; i < picture->i_planes; i++) {
+ plane_t *p = &picture->p[i];
+ size_t len = p->i_lines * p->i_pitch / 2;
+ int16_t *data = (int16_t*)p->p_pixels;
+ for (size_t j = 0; j < len; j++) // XXX: SIMD
+ data[j] = 0x200;
+ }
+ } else { // UYVY
+ size_t len = picture->p[0].i_lines * picture->p[0].i_pitch;
+ for (size_t i = 0; i < len; i+= 2) { // XXX: SIMD
+ picture->p[0].p_pixels[i+0] = 0x80;
+ picture->p[0].p_pixels[i+1] = 0;
+ }
}
}
picture->date = now;
end:
if (pDLVideoFrame)
pDLVideoFrame->Release();
- picture_Release(picture);
+ picture_Release(orig_picture);
}
static int ControlVideo(vout_display_t *vd, int query, va_list args)
sys->tenbits = var_InheritBool(p_this, VIDEO_CFG_PREFIX "tenbits");
sys->nosignal_delay = var_InheritInteger(p_this, VIDEO_CFG_PREFIX "nosignal-delay");
+ sys->pic_nosignal = NULL;
decklink_sys = OpenDecklink(vd);
if (!decklink_sys) {
+ if (sys->pic_nosignal)
+ picture_Release(sys->pic_nosignal);
free(sys);
return VLC_EGENERIC;
}
vd->fmt.i_width = decklink_sys->i_width;
vd->fmt.i_height = decklink_sys->i_height;
+ char *pic_file = var_InheritString(p_this, VIDEO_CFG_PREFIX "nosignal-image");
+ if (pic_file) {
+ image_handler_t *img = image_HandlerCreate(p_this);
+ if (!img) {
+ msg_Err(p_this, "Could not create image converter");
+ } else {
+ video_format_t in, dummy;
+
+ video_format_Init(&in, 0);
+ video_format_Setup(&in, 0, vd->fmt.i_width, vd->fmt.i_height, 1, 1);
+
+ video_format_Init(&dummy, 0);
+
+ picture_t *png = image_ReadUrl(img, pic_file, &dummy, &in);
+ if (png) {
+ msg_Err(p_this, "Converting");
+ sys->pic_nosignal = image_Convert(img, png, &in, &vd->fmt);
+ picture_Release(png);
+ }
+
+ image_HandlerDelete(img);
+ }
+
+ free(pic_file);
+ if (!sys->pic_nosignal) {
+ CloseVideo(p_this);
+ msg_Err(p_this, "Could not create no signal picture");
+ return VLC_EGENERIC;
+ }
+ }
vd->info.has_hide_mouse = true;
vd->pool = PoolVideo;
vd->prepare = NULL;
if (sys->pool)
picture_pool_Delete(sys->pool);
+ if (sys->pic_nosignal)
+ picture_Release(sys->pic_nosignal);
+
free(sys);
ReleaseDLSys(p_this);