avformat/hls: continue to play enabled playlist when have failed playlist

fix ticket: 7811

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
This commit is contained in:
Steven Liu 2019-09-03 09:55:17 +08:00
parent cc61466058
commit 4e0860e363
1 changed files with 15 additions and 5 deletions

View File

@ -116,6 +116,7 @@ struct playlist {
int n_segments;
struct segment **segments;
int needed;
int broken;
int cur_seq_no;
int64_t cur_seg_offset;
int64_t last_load_time;
@ -1815,15 +1816,21 @@ static int hls_read_header(AVFormatContext *s)
if (c->n_playlists > 1 || c->playlists[0]->n_segments == 0) {
for (i = 0; i < c->n_playlists; i++) {
struct playlist *pls = c->playlists[i];
if ((ret = parse_playlist(c, pls->url, pls, NULL)) < 0)
if ((ret = parse_playlist(c, pls->url, pls, NULL)) < 0) {
av_log(s, AV_LOG_WARNING, "parse_playlist error %s [%s]\n", av_err2str(ret), pls->url);
pls->broken = 1;
if (c->n_playlists > 1)
continue;
goto fail;
}
}
}
if (c->variants[0]->playlists[0]->n_segments == 0) {
av_log(s, AV_LOG_WARNING, "Empty segment\n");
ret = AVERROR_EOF;
goto fail;
for (i = 0; i < c->n_variants; i++) {
if (c->variants[i]->playlists[0]->n_segments == 0) {
av_log(s, AV_LOG_WARNING, "Empty segment [%s]\n", c->variants[i]->playlists[0]->url);
c->variants[i]->playlists[0]->broken = 1;
}
}
/* If this isn't a live stream, calculate the total duration of the
@ -1994,6 +2001,9 @@ static int recheck_discard_flags(AVFormatContext *s, int first)
cur_needed = playlist_needed(c->playlists[i]);
if (pls->broken) {
continue;
}
if (cur_needed && !pls->needed) {
pls->needed = 1;
changed = 1;