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fallbackswitch: Fix draining of the backup pad.

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When not autoswitching between the primary and fallback pad, make sure
to drain the disabled pad to the current running time, and fix the
drain_pad_to_time() function to use the correct running time variable.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/472>
This commit is contained in:
Jan Schmidt 2021-02-05 03:06:19 +11:00
parent b649e9b076
commit f63c4284c1
1 changed files with 21 additions and 7 deletions
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28
utils/fallbackswitch/src/fallbackswitch/imp.rs
View file

@ -205,7 +205,8 @@ impl FallbackSwitch {
while let Some(buffer) = pad.peek_buffer() {
let pts = buffer.get_dts_or_pts();
let new_running_time = segment.to_running_time(pts);
if pts.is_none() || running_time <= target_running_time {
if pts.is_none() || new_running_time <= target_running_time {
gst_debug!(CAT, obj: pad, "Dropping trailing buffer {:?}", buffer);
pad.drop_buffer();
running_time = new_running_time;
@ -570,13 +571,14 @@ impl FallbackSwitch {
/* If we can't auto-switch, then can't fetch anything from the backup pad */
if !settings.auto_switch {
/* Use a dummy drain_pad_to_time() call to update the last_sinkpad_time */
/* Not switching, but backup pad needs draining of late buffers still */
gst_log!(
CAT,
obj: agg,
"No primary buffer, but can't autoswitch - draining backup pad"
);
if let Some(backup_pad) = &backup_pad {
if let Err(e) = self.drain_pad_to_time(
&mut *state,
&backup_pad,
gst::ClockTime::from_seconds(0),
) {
if let Err(e) = self.drain_pad_to_time(&mut *state, &backup_pad, cur_running_time) {
return (
Err(e),
state.check_health_changes(
@ -1161,9 +1163,21 @@ impl AggregatorImpl for FallbackSwitch {
self.get_next_buffer(agg, timeout);
if primary_health_change {
gst_debug!(
CAT,
obj: agg,
"Primary pad health now {}",
&primary_health_change
);
agg.notify("primary-health");
}
if fallback_health_change {
gst_debug!(
CAT,
obj: agg,
"Fallback pad health now {}",
&fallback_health_change
);
agg.notify("fallback-health");
}