typedef struct DVBSubCLUT {
int id;
+ int version;
uint32_t clut4[4];
uint32_t clut16[16];
typedef struct DVBSubObject {
int id;
+ int version;
int type;
typedef struct DVBSubRegion {
int id;
+ int version;
int width;
int height;
int composition_id;
int ancillary_id;
+ int version;
int time_out;
DVBSubRegion *region_list;
DVBSubCLUT *clut_list;
ctx->ancillary_id = AV_RB16(avctx->extradata + 2);
}
+ ctx->version = -1;
+
default_clut.id = -1;
default_clut.next = NULL;
const uint8_t *buf_end = buf + buf_size;
int i, clut_id;
+ int version;
DVBSubCLUT *clut;
int entry_id, depth , full_range;
int y, cr, cb, alpha;
av_dlog(avctx, "\n");
clut_id = *buf++;
+ version = ((*buf)>>4)&15;
buf += 1;
clut = get_clut(ctx, clut_id);
memcpy(clut, &default_clut, sizeof(DVBSubCLUT));
clut->id = clut_id;
+ clut->version = -1;
clut->next = ctx->clut_list;
ctx->clut_list = clut;
}
+ if (clut->version != version) {
+
+ clut->version = version;
+
while (buf + 4 < buf_end) {
entry_id = *buf++;
if (depth & 0x20)
clut->clut256[entry_id] = RGBA(r,g,b,255 - alpha);
}
+ }
}
const uint8_t *buf_end = buf + buf_size;
int region_id, object_id;
+ int version;
DVBSubRegion *region;
DVBSubObject *object;
DVBSubObjectDisplay *display;
region = av_mallocz(sizeof(DVBSubRegion));
region->id = region_id;
+ region->version = -1;
region->next = ctx->region_list;
ctx->region_list = region;
}
+ version = ((*buf)>>4) & 15;
fill = ((*buf++) >> 3) & 1;
region->width = AV_RB16(buf);
const uint8_t *buf_end = buf + buf_size;
int region_id;
int page_state;
+ int timeout;
+ int version;
if (buf_size < 1)
return;
- ctx->time_out = *buf++;
+ timeout = *buf++;
+ version = ((*buf)>>4) & 15;
page_state = ((*buf++) >> 2) & 3;
+ if (ctx->version != version) {
+
+ ctx->time_out = timeout;
+ ctx->version = version;
+
av_dlog(avctx, "Page time out %ds, state %d\n", ctx->time_out, page_state);
if (page_state == 1 || page_state == 2) {
av_free(display);
}
+ }
}