diff --git a/libavformat/applehttpproto.c b/libavformat/applehttpproto.c index 2b157095f0..46758ba30f 100644 --- a/libavformat/applehttpproto.c +++ b/libavformat/applehttpproto.c @@ -244,6 +244,7 @@ static int applehttp_read(URLContext *h, uint8_t *buf, int size) AppleHTTPContext *s = h->priv_data; const char *url; int ret; + int64_t reload_interval; start: if (s->seg_hd) { @@ -256,12 +257,21 @@ start: s->seg_hd = NULL; s->cur_seq_no++; } + reload_interval = s->n_segments > 0 ? + s->segments[s->n_segments - 1]->duration : + s->target_duration; + reload_interval *= 1000000; retry: if (!s->finished) { int64_t now = av_gettime(); - if (now - s->last_load_time >= s->target_duration*1000000) + if (now - s->last_load_time >= reload_interval) { if ((ret = parse_playlist(h, s->playlisturl)) < 0) return ret; + /* If we need to reload the playlist again below (if + * there's still no more segments), switch to a reload + * interval of half the target duration. */ + reload_interval = s->target_duration * 500000; + } } if (s->cur_seq_no < s->start_seq_no) { av_log(h, AV_LOG_WARNING, @@ -272,7 +282,7 @@ retry: if (s->cur_seq_no - s->start_seq_no >= s->n_segments) { if (s->finished) return AVERROR_EOF; - while (av_gettime() - s->last_load_time < s->target_duration*1000000) { + while (av_gettime() - s->last_load_time < reload_interval) { if (ff_check_interrupt(&h->interrupt_callback)) return AVERROR_EXIT; usleep(100*1000);