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wavparse: reset when receiving STREAM_START

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We need to reset the internal state to be able to parse a new stream.
When doing so keep seek event and do not destroy the adapter.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6840>
This commit is contained in:
Guillaume Desmottes 2024-05-13 14:58:50 +02:00 committed by GStreamer Marge Bot
parent b01305f60c
commit 210487b50a
1 changed files with 16 additions and 8 deletions
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24
subprojects/gst-plugins-good/gst/wavparse/gstwavparse.c
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@ -213,8 +213,9 @@ gst_wavparse_labls_free (GstWavParseLabl * labl)
g_free (labl);
}
/* reset seek event and destroy adapter if @hard is TRUE */
static void
gst_wavparse_reset (GstWavParse * wav)
gst_wavparse_reset (GstWavParse * wav, gboolean hard)
{
wav->state = GST_WAVPARSE_START;
@ -236,13 +237,13 @@ gst_wavparse_reset (GstWavParse * wav)
wav->got_fmt = FALSE;
wav->first = TRUE;
if (wav->seek_event)
gst_event_unref (wav->seek_event);
if (hard)
g_clear_pointer (&wav->seek_event, gst_event_unref);
wav->seek_event = NULL;
if (wav->adapter) {
gst_adapter_clear (wav->adapter);
g_object_unref (wav->adapter);
wav->adapter = NULL;
if (hard)
g_clear_object (&wav->adapter);
}
if (wav->tags)
gst_tag_list_unref (wav->tags);
@ -273,7 +274,7 @@ gst_wavparse_dispose (GObject * object)
GstWavParse *wav = GST_WAVPARSE (object);
GST_DEBUG_OBJECT (wav, "WAV: Dispose");
gst_wavparse_reset (wav);
gst_wavparse_reset (wav, TRUE);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
@ -281,7 +282,7 @@ gst_wavparse_dispose (GObject * object)
static void
gst_wavparse_init (GstWavParse * wavparse)
{
gst_wavparse_reset (wavparse);
gst_wavparse_reset (wavparse, TRUE);
/* sink */
wavparse->sinkpad =
@ -2411,6 +2412,13 @@ gst_wavparse_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
GST_LOG_OBJECT (wav, "handling %s event", GST_EVENT_TYPE_NAME (event));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_STREAM_START:
{
gst_wavparse_reset (wav, FALSE);
ret = gst_pad_event_default (wav->sinkpad, parent, event);
break;
}
case GST_EVENT_CAPS:
{
/* discard, we'll come up with proper src caps */
@ -2974,7 +2982,7 @@ gst_wavparse_change_state (GstElement * element, GstStateChange transition)
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_wavparse_reset (wav);
gst_wavparse_reset (wav, TRUE);
break;
case GST_STATE_CHANGE_READY_TO_NULL:
break;