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audiobuffersplit: Drain pending samples if the caps are changing

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=787560
This commit is contained in:
Sebastian Dröge 2017-09-12 16:43:26 +03:00
parent dd490e1555
commit d01724a9ab
1 changed files with 28 additions and 3 deletions
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31
gst/audiobuffersplit/gstaudiobuffersplit.c
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@ -483,14 +483,39 @@ gst_audio_buffer_split_sink_event (GstPad * pad, GstObject * parent,
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_CAPS:{
GstCaps *caps;
GstAudioInfo info;
gst_event_parse_caps (event, &caps);
ret = gst_audio_info_from_caps (&self->info, caps);
gst_audio_stream_align_set_rate (self->stream_align, self->info.rate);
ret = gst_audio_info_from_caps (&info, caps);
if (ret) {
GST_DEBUG_OBJECT (self, "Got caps %" GST_PTR_FORMAT, caps);
if (!gst_audio_info_is_equal (&info, &self->info)) {
if (self->strict_buffer_size) {
gst_adapter_clear (self->adapter);
} else {
GstAudioFormat format;
gint rate, bpf, samples_per_buffer;
GST_OBJECT_LOCK (self);
format =
self->info.finfo ? GST_AUDIO_INFO_FORMAT (&self->info) :
GST_AUDIO_FORMAT_UNKNOWN;
rate = GST_AUDIO_INFO_RATE (&self->info);
bpf = GST_AUDIO_INFO_BPF (&self->info);
samples_per_buffer = self->samples_per_buffer;
GST_OBJECT_UNLOCK (self);
if (format != GST_AUDIO_FORMAT_UNKNOWN && samples_per_buffer != 0)
gst_audio_buffer_split_output (self, TRUE, rate, bpf,
samples_per_buffer);
}
}
self->info = info;
GST_OBJECT_LOCK (self);
gst_audio_stream_align_set_rate (self->stream_align, self->info.rate);
GST_OBJECT_UNLOCK (self);
ret = gst_audio_buffer_split_update_samples_per_buffer (self);
} else {
ret = FALSE;