33 return rgba[0] | rgba[1] << 8 | rgba[2] << 16;
50 const char *in,
int x1,
int y1,
int x2,
int y2)
52 char c, *param,
buffer[128], tmp[128];
53 int len, tag_close, sptr = 1, line_start = 1, an = 0, end = 0;
61 if (x1 >= 0 && y1 >= 0) {
62 if (x2 >= 0 && y2 >= 0 && (x2 != x1 || y2 != y1))
63 out += snprintf(out, out_end-out,
64 "{\\an1}{\\move(%d,%d,%d,%d)}", x1, y1, x2, y2);
66 out += snprintf(out, out_end-out,
"{\\an1}{\\pos(%d,%d)}", x1, y1);
69 for (; out < out_end && !end && *in; in++) {
78 while (out[-1] ==
' ')
80 out += snprintf(out, out_end-out,
"\\N");
89 an += sscanf(in,
"{\\an%*1u}%c", &c) == 1;
90 if ((an != 1 && sscanf(in,
"{\\%*[^}]}%n%c", &len, &c) > 0) ||
91 sscanf(in,
"{%*1[CcFfoPSsYy]:%*[^}]}%n%c", &len, &c) > 0) {
97 tag_close = in[1] ==
'/';
98 if (sscanf(in+tag_close+1,
"%127[^>]>%n%c", buffer, &len,&c) >= 2) {
99 if ((param = strchr(buffer,
' ')))
102 ( tag_close && sptr > 0 && !strcmp(stack[sptr-1].
tag, buffer))) {
103 int i, j, unknown = 0;
104 in += len + tag_close;
106 memset(stack+sptr, 0,
sizeof(*stack));
107 if (!strcmp(buffer,
"font")) {
110 if (stack[sptr-1].param[i][0])
111 for (j=sptr-2; j>=0; j--)
112 if (stack[j].param[i][0]) {
113 out += snprintf(out, out_end-out,
114 "%s", stack[j].param[i]);
119 if (!strncmp(param,
"size=", 5)) {
121 param += 5 + (param[5] ==
'"');
122 if (sscanf(param,
"%u", &font_size) == 1) {
123 snprintf(stack[sptr].param[PARAM_SIZE],
124 sizeof(stack[0].param[PARAM_SIZE]),
125 "{\\fs%u}", font_size);
127 }
else if (!strncmp(param,
"color=", 6)) {
128 param += 6 + (param[6] ==
'"');
129 snprintf(stack[sptr].param[PARAM_COLOR],
130 sizeof(stack[0].param[PARAM_COLOR]),
133 }
else if (!strncmp(param,
"face=", 5)) {
134 param += 5 + (param[5] ==
'"');
136 param[-1] ==
'"' ?
"\"" :
" ");
138 FFMIN(
sizeof(tmp), len+1));
140 snprintf(stack[sptr].param[PARAM_FACE],
141 sizeof(stack[0].param[PARAM_FACE]),
144 if ((param = strchr(param,
' ')))
148 if (stack[sptr].param[i][0])
149 out += snprintf(out, out_end-out,
150 "%s", stack[sptr].param[i]);
152 }
else if (!buffer[1] && strspn(buffer,
"bisu") == 1) {
153 out += snprintf(out, out_end-out,
154 "{\\%c%d}", buffer[0], !tag_close);
157 snprintf(tmp,
sizeof(tmp),
"</%s>", buffer);
161 }
else if (unknown && !strstr(in, tmp)) {
162 in -= len + tag_close;
166 sizeof(stack[0].
tag));
174 if (*in !=
' ' && *in !=
'\r' && *in !=
'\n')
178 out =
FFMIN(out, out_end-3);
179 while (!strncmp(out-2,
"\\N", 2))
181 while (out[-1] ==
' ')
183 out += snprintf(out, out_end-out,
"\r\n");
187 static const char *
read_ts(
const char *buf,
int *ts_start,
int *ts_end,
188 int *x1,
int *y1,
int *x2,
int *y2)
190 int i, hs, ms, ss, he, me, se;
192 for (i=0; i<2; i++) {
194 int c = sscanf(buf,
"%d:%2d:%2d%*1[,.]%3d --> %d:%2d:%2d%*1[,.]%3d"
195 "%*[ ]X1:%u X2:%u Y1:%u Y2:%u",
196 &hs, &ms, &ss, ts_start, &he, &me, &se, ts_end,
198 buf += strcspn(buf,
"\n") + 1;
200 *ts_start = 100*(ss + 60*(ms + 60*hs)) + *ts_start/10;
201 *ts_end = 100*(se + 60*(me + 60*he)) + *ts_end /10;
212 int ts_start, ts_end, x1 = -1, y1 = -1, x2 = -1, y2 = -1;
214 const char *ptr = avpkt->
data;
215 const char *end = avpkt->
data + avpkt->
size;
217 if (avpkt->
size <= 0)
222 while (ptr < end && *ptr) {
223 ptr =
read_ts(ptr, &ts_start, &ts_end, &x1, &y1, &x2, &y2);
226 ptr =
srt_to_ass(avctx, buffer, buffer+
sizeof(buffer), ptr,