/*
* DVB subtitle encoding for ffmpeg
- * Copyright (c) 2005 Fabrice Bellard.
+ * Copyright (c) 2005 Fabrice Bellard
*
* This file is part of FFmpeg.
*
*/
#include "avcodec.h"
#include "bytestream.h"
-#include "colorspace.h"
+#include "libavutil/colorspace.h"
typedef struct DVBSubtitleContext {
int hide_state;
else
page_state = 2; /* mode change */
/* page_version = 0 + page_state */
- *q++ = s->object_version | (page_state << 2) | 3;
+ *q++ = (s->object_version << 4) | (page_state << 2) | 3;
for (region_id = 0; region_id < h->num_rects; region_id++) {
*q++ = region_id;
*q++ = 0xff; /* reserved */
- bytestream_put_be16(&q, h->rects[region_id].x); /* left pos */
- bytestream_put_be16(&q, h->rects[region_id].y); /* top pos */
+ bytestream_put_be16(&q, h->rects[region_id]->x); /* left pos */
+ bytestream_put_be16(&q, h->rects[region_id]->y); /* top pos */
}
bytestream_put_be16(&pseg_len, q - pseg_len - 2);
/* CLUT segment */
- if (h->rects[clut_id].nb_colors <= 4) {
+ if (h->rects[clut_id]->nb_colors <= 4) {
/* 2 bpp, some decoders do not support it correctly */
bpp_index = 0;
- } else if (h->rects[clut_id].nb_colors <= 16) {
+ } else if (h->rects[clut_id]->nb_colors <= 16) {
/* 4 bpp, standard encoding */
bpp_index = 1;
} else {
*q++ = clut_id;
*q++ = (0 << 4) | 0xf; /* version = 0 */
- for(i = 0; i < h->rects[clut_id].nb_colors; i++) {
+ for(i = 0; i < h->rects[clut_id]->nb_colors; i++) {
*q++ = i; /* clut_entry_id */
*q++ = (1 << (7 - bpp_index)) | (0xf << 1) | 1; /* 2 bits/pixel full range */
{
int a, r, g, b;
- a = (h->rects[clut_id].rgba_palette[i] >> 24) & 0xff;
- r = (h->rects[clut_id].rgba_palette[i] >> 16) & 0xff;
- g = (h->rects[clut_id].rgba_palette[i] >> 8) & 0xff;
- b = (h->rects[clut_id].rgba_palette[i] >> 0) & 0xff;
+ uint32_t x= ((uint32_t*)h->rects[clut_id]->pict.data[1])[i];
+ a = (x >> 24) & 0xff;
+ r = (x >> 16) & 0xff;
+ g = (x >> 8) & 0xff;
+ b = (x >> 0) & 0xff;
*q++ = RGB_TO_Y_CCIR(r, g, b);
*q++ = RGB_TO_V_CCIR(r, g, b, 0);
/* region composition segment */
- if (h->rects[region_id].nb_colors <= 4) {
+ if (h->rects[region_id]->nb_colors <= 4) {
/* 2 bpp, some decoders do not support it correctly */
bpp_index = 0;
- } else if (h->rects[region_id].nb_colors <= 16) {
+ } else if (h->rects[region_id]->nb_colors <= 16) {
/* 4 bpp, standard encoding */
bpp_index = 1;
} else {
q += 2; /* segment length */
*q++ = region_id;
*q++ = (s->object_version << 4) | (0 << 3) | 0x07; /* version , no fill */
- bytestream_put_be16(&q, h->rects[region_id].w); /* region width */
- bytestream_put_be16(&q, h->rects[region_id].h); /* region height */
+ bytestream_put_be16(&q, h->rects[region_id]->w); /* region width */
+ bytestream_put_be16(&q, h->rects[region_id]->h); /* region height */
*q++ = ((1 + bpp_index) << 5) | ((1 + bpp_index) << 2) | 0x03;
*q++ = region_id; /* clut_id == region_id */
*q++ = 0; /* 8 bit fill colors */
for (object_id = 0; object_id < h->num_rects; object_id++) {
/* Object Data segment */
- if (h->rects[object_id].nb_colors <= 4) {
+ if (h->rects[object_id]->nb_colors <= 4) {
/* 2 bpp, some decoders do not support it correctly */
bpp_index = 0;
- } else if (h->rects[object_id].nb_colors <= 16) {
+ } else if (h->rects[object_id]->nb_colors <= 16) {
/* 4 bpp, standard encoding */
bpp_index = 1;
} else {
dvb_encode_rle = dvb_encode_rle4;
top_ptr = q;
- dvb_encode_rle(&q, h->rects[object_id].bitmap, h->rects[object_id].w * 2,
- h->rects[object_id].w, h->rects[object_id].h >> 1);
+ dvb_encode_rle(&q, h->rects[object_id]->pict.data[0], h->rects[object_id]->w * 2,
+ h->rects[object_id]->w, h->rects[object_id]->h >> 1);
bottom_ptr = q;
- dvb_encode_rle(&q, h->rects[object_id].bitmap + h->rects[object_id].w,
- h->rects[object_id].w * 2, h->rects[object_id].w,
- h->rects[object_id].h >> 1);
+ dvb_encode_rle(&q, h->rects[object_id]->pict.data[0] + h->rects[object_id]->w,
+ h->rects[object_id]->w * 2, h->rects[object_id]->w,
+ h->rects[object_id]->h >> 1);
bytestream_put_be16(&ptop_field_len, bottom_ptr - top_ptr);
bytestream_put_be16(&pbottom_field_len, q - bottom_ptr);
return ret;
}
-AVCodec dvbsub_encoder = {
+AVCodec ff_dvbsub_encoder = {
"dvbsub",
- CODEC_TYPE_SUBTITLE,
+ AVMEDIA_TYPE_SUBTITLE,
CODEC_ID_DVB_SUBTITLE,
sizeof(DVBSubtitleContext),
NULL,
dvbsub_encode,
- .long_name = "DVB subtitles",
+ .long_name = NULL_IF_CONFIG_SMALL("DVB subtitles"),
};