#include "libavutil/colorspace.h"
typedef struct DVBSubtitleContext {
- int hide_state;
int object_version;
} DVBSubtitleContext;
page_id = 1;
- if (h->num_rects == 0 || h->rects == NULL)
+ if (h->num_rects && h->rects == NULL)
return -1;
*q++ = 0x00; /* subtitle_stream_id */
pseg_len = q;
q += 2; /* segment length */
*q++ = 30; /* page_timeout (seconds) */
- if (s->hide_state)
- page_state = 0; /* normal case */
- else
- page_state = 2; /* mode change */
+ page_state = 2; /* mode change */
/* page_version = 0 + page_state */
*q++ = (s->object_version << 4) | (page_state << 2) | 3;
bytestream_put_be16(&pseg_len, q - pseg_len - 2);
- if (!s->hide_state) {
+ if (h->num_rects) {
for (clut_id = 0; clut_id < h->num_rects; clut_id++) {
/* CLUT segment */
*q++ = 0; /* 8 bit fill colors */
*q++ = 0x03; /* 4 bit and 2 bit fill colors */
- if (!s->hide_state) {
- bytestream_put_be16(&q, region_id); /* object_id == region_id */
- *q++ = (0 << 6) | (0 << 4);
- *q++ = 0;
- *q++ = 0xf0;
- *q++ = 0;
- }
+ bytestream_put_be16(&q, region_id); /* object_id == region_id */
+ *q++ = (0 << 6) | (0 << 4);
+ *q++ = 0;
+ *q++ = 0xf0;
+ *q++ = 0;
bytestream_put_be16(&pseg_len, q - pseg_len - 2);
}
- if (!s->hide_state) {
+ if (h->num_rects) {
for (object_id = 0; object_id < h->num_rects; object_id++) {
void (*dvb_encode_rle)(uint8_t **pq,
*q++ = 0xff; /* end of PES data */
s->object_version = (s->object_version + 1) & 0xf;
- s->hide_state = !s->hide_state;
return q - outbuf;
}
AVCodec ff_dvbsub_encoder = {
.name = "dvbsub",
.type = AVMEDIA_TYPE_SUBTITLE,
- .id = CODEC_ID_DVB_SUBTITLE,
+ .id = AV_CODEC_ID_DVB_SUBTITLE,
.priv_data_size = sizeof(DVBSubtitleContext),
.encode = dvbsub_encode,
.long_name = NULL_IF_CONFIG_SMALL("DVB subtitles"),