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hlsdemux: Allow up to 3 consecutive failed downloads before erroring

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In some networks, especiall in 3G, a fragment download or playlist
update may fail. We allow for up to 3 consecutive failures, while using
the rfc's specs for retry delays before considering that there was an
error on the stream.
This commit is contained in:
Youness Alaoui 2011-09-01 23:18:51 +00:00 committed by Sebastian Dröge
parent 8889c5927c
commit acacc251fa
1 changed files with 24 additions and 5 deletions
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25
gst/hls/gsthlsdemux.c
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@ -909,10 +909,18 @@ gst_hls_demux_update_thread (GstHLSDemux * demux)
/* update the playlist for live sources */ /* update the playlist for live sources */
if (gst_m3u8_client_is_live (demux->client)) { if (gst_m3u8_client_is_live (demux->client)) {
if (!gst_hls_demux_update_playlist (demux)) { if (!gst_hls_demux_update_playlist (demux)) {
GST_ERROR_OBJECT (demux, "Could not update the playlist"); demux->client->update_failed_count++;
if (demux->client->update_failed_count < DEFAULT_FAILED_COUNT) {
GST_WARNING_OBJECT (demux, "Could not update the playlist");
gst_hls_demux_schedule (demux);
continue;
} else {
GST_ELEMENT_ERROR (demux, RESOURCE, NOT_FOUND,
("Could not update the playlist"), (NULL));
goto quit; goto quit;
} }
} }
}
/* schedule the next update */ /* schedule the next update */
gst_hls_demux_schedule (demux); gst_hls_demux_schedule (demux);
@ -931,10 +939,21 @@ gst_hls_demux_update_thread (GstHLSDemux * demux)
/* fetch the next fragment */ /* fetch the next fragment */
if (g_queue_is_empty (demux->queue)) { if (g_queue_is_empty (demux->queue)) {
if (!gst_hls_demux_get_next_fragment (demux)) { if (!gst_hls_demux_get_next_fragment (demux)) {
if (!demux->end_of_playlist && !demux->cancelled) if (!demux->end_of_playlist && !demux->cancelled) {
GST_ERROR_OBJECT (demux, "Could not fetch the next fragment"); demux->client->update_failed_count++;
if (demux->client->update_failed_count < DEFAULT_FAILED_COUNT) {
GST_WARNING_OBJECT (demux, "Could not fetch the next fragment");
continue;
} else {
GST_ELEMENT_ERROR (demux, RESOURCE, NOT_FOUND,
("Could not fetch the next fragment"), (NULL));
goto quit; goto quit;
} }
}
} else {
demux->client->update_failed_count = 0;
}
/* try to switch to another bitrate if needed */ /* try to switch to another bitrate if needed */
gst_hls_demux_switch_playlist (demux); gst_hls_demux_switch_playlist (demux);
} }