static int srt_decode_frame(AVCodecContext *avctx,
void *data, int *got_sub_ptr, AVPacket *avpkt)
{
AVSubtitle *sub = data;
int ts_start, ts_end, x1 = -1, y1 = -1, x2 = -1, y2 = -1;
char buffer[2048];
const char *ptr = avpkt->data;
const char *end = avpkt->data + avpkt->size;
if (avpkt->size <= 0)
return avpkt->size;
ff_ass_init(sub);
while (ptr < end && *ptr) {
ptr = read_ts(ptr, &ts_start, &ts_end, &x1, &y1, &x2, &y2);
if (!ptr)
break;
ptr = srt_to_ass(avctx, buffer, buffer+sizeof(buffer), ptr,
x1, y1, x2, y2);
ff_ass_add_rect(sub, buffer, ts_start, ts_end, 0);
}
*got_sub_ptr = sub->num_rects > 0;
return avpkt->size;
}
static int ass_decode_frame(AVCodecContext *avctx, void *data, int *got_sub_ptr,
AVPacket *avpkt)
{
const char *ptr = avpkt->data;
int len, size = avpkt->size;
ff_ass_init(data);
while (size > 0) {
len = ff_ass_add_rect(data, ptr, 0, 0/* FIXME: duration */, 1);
if (len < 0)
return len;
ptr += len;
size -= len;
}
*got_sub_ptr = avpkt->size > 0;
return avpkt->size;
}
