return AV_NOPTS_VALUE;
}
-static inline int is_eol(char c)
-{
- return c == '\r' || c == '\n';
-}
-
-static void read_chunk(AVIOContext *pb, AVBPrint *buf)
-{
- char eol_buf[5];
- int n = 0, i = 0, nb_eol = 0;
-
- av_bprint_clear(buf);
-
- for (;;) {
- char c = avio_r8(pb);
-
- if (!c)
- break;
-
- /* ignore all initial line breaks */
- if (n == 0 && is_eol(c))
- continue;
-
- /* line break buffering: we don't want to add the trailing \r\n */
- if (is_eol(c)) {
- nb_eol += c == '\n';
- if (nb_eol == 2)
- break;
- eol_buf[i++] = c;
- if (i == sizeof(eol_buf) - 1)
- break;
- continue;
- }
-
- /* only one line break followed by data: we flush the line breaks
- * buffer */
- if (i) {
- eol_buf[i] = 0;
- av_bprintf(buf, "%s", eol_buf);
- i = nb_eol = 0;
- }
-
- av_bprint_chars(buf, c, 1);
- n++;
- }
-
- /* FIXME: remove the following when the lavc SubRip decoder is fixed
- * (trailing tags are not correctly flushed, see what happens to FATE when
- * you disable this code) */
- if (buf->len)
- av_bprintf(buf, "\n");
-}
-
static int srt_read_header(AVFormatContext *s)
{
SRTContext *srt = s->priv_data;
av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED);
while (!url_feof(s->pb)) {
- read_chunk(s->pb, &buf);
+ ff_subtitles_read_chunk(s->pb, &buf);
if (buf.len) {
int64_t pos = avio_tell(s->pb);
.read_packet = srt_read_packet,
.read_seek2 = srt_read_seek,
.read_close = srt_read_close,
- .flags = AVFMT_GENERIC_INDEX,
};