Not sure if it was email formatting or editor setting. Is this patch ok?
On Thu, Apr 13, 2017 at 5:24 PM, Michael Niedermayer <mich...@niedermayer.cc
> wrote:
> On Thu, Apr 13, 2017 at 04:14:46PM +0100, Tim Hunt wrote:
> > My last patch was slightly convoluted and really dumb.
> >
> > I suspect it impacts on a couple of checks for
> > variants[0]->playlists[0]->finished and the problem will be when a non
> live
> > stream has two variants using EXT-X-ENDLIST and the first stream in the
> > playlist is down? Not sure how to approach this, will look into it more
> > later.
> >
> > ---
> > libavformat/hls.c | 17 +++++++++++------
> > 1 file changed, 11 insertions(+), 6 deletions(-)
> >
> > diff --git a/libavformat/hls.c b/libavformat/hls.c
> > index bac53a4..26b8751 100644
> > --- a/libavformat/hls.c
> > +++ b/libavformat/hls.c
> > @@ -1611,7 +1611,7 @@ static int hls_read_header(AVFormatContext *s)
> > void *u = (s->flags & AVFMT_FLAG_CUSTOM_IO) ? NULL : s->pb;
> > HLSContext *c = s->priv_data;
> > int ret = 0, i;
> > - int highest_cur_seq_no = 0;
> > + int highest_cur_seq_no = 0, found_segments;
> >
> > c->ctx = s;
> > c->interrupt_callback = &s->interrupt_callback;
> > @@ -1652,14 +1652,20 @@ static int hls_read_header(AVFormatContext *s)
> > /* If the playlist only contained playlists (Master Playlist),
> > * parse each individual playlist. */
> > if (c->n_playlists > 1 || c->playlists[0]->n_segments == 0) {
> > + found_segments = -1;
> > +
>
> > for (i = 0; i < c->n_playlists; i++) {
> > struct playlist *pls = c->playlists[i];
> > - if ((ret = parse_playlist(c, pls->url, pls, NULL)) < 0)
> > - goto fail;
> > + if (parse_playlist(c, pls->url, pls, NULL) == 0 &&
> > pls->n_segments > 0)
> > + found_segments = 1;
>
> this patch is corrupted by newlines
>
> [...]
> --
> Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> Old school: Use the lowest level language in which you can solve the
> problem
> conveniently.
> New school: Use the highest level language in which the latest
> supercomputer
> can solve the problem without the user falling asleep waiting.
>
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>
From cc20762ec30e3021b4593fb89c681f5000ddb1fe Mon Sep 17 00:00:00 2001
From: Tim Hunt <tnh...@gmail.com>
Date: Thu, 13 Apr 2017 15:35:07 +0100
Subject: [PATCH] avformat/hls allow playback of variant streams when some
missing
ticket #2617
---
libavformat/hls.c | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/libavformat/hls.c b/libavformat/hls.c
index bac53a4..26b8751 100644
--- a/libavformat/hls.c
+++ b/libavformat/hls.c
@@ -1611,7 +1611,7 @@ static int hls_read_header(AVFormatContext *s)
void *u = (s->flags & AVFMT_FLAG_CUSTOM_IO) ? NULL : s->pb;
HLSContext *c = s->priv_data;
int ret = 0, i;
- int highest_cur_seq_no = 0;
+ int highest_cur_seq_no = 0, found_segments;
c->ctx = s;
c->interrupt_callback = &s->interrupt_callback;
@@ -1652,14 +1652,20 @@ static int hls_read_header(AVFormatContext *s)
/* If the playlist only contained playlists (Master Playlist),
* parse each individual playlist. */
if (c->n_playlists > 1 || c->playlists[0]->n_segments == 0) {
+ found_segments = -1;
+
for (i = 0; i < c->n_playlists; i++) {
struct playlist *pls = c->playlists[i];
- if ((ret = parse_playlist(c, pls->url, pls, NULL)) < 0)
- goto fail;
+ if (parse_playlist(c, pls->url, pls, NULL) == 0 && pls->n_segments > 0)
+ found_segments = 1;
}
- }
- if (c->variants[0]->playlists[0]->n_segments == 0) {
+ if(found_segments == -1) {
+ av_log(NULL, AV_LOG_WARNING, "Empty playlist\n");
+ ret = AVERROR_EOF;
+ goto fail;
+ }
+ } else if (c->variants[0]->playlists[0]->n_segments == 0) {
av_log(NULL, AV_LOG_WARNING, "Empty playlist\n");
ret = AVERROR_EOF;
goto fail;
@@ -1805,7 +1811,6 @@ static int hls_read_header(AVFormatContext *s)
}
update_noheader_flag(s);
-
return 0;
fail:
hls_close(s);
--
2.7.4
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