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decodebin3: add function remove_decoder_link()

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4677>
This commit is contained in:
Hou Qi 2023-05-22 15:08:36 +08:00 committed by GStreamer Marge Bot
parent 536c344111
commit 837169a221
1 changed files with 20 additions and 13 deletions
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33
subprojects/gst-plugins-base/gst/playback/gstdecodebin3.c
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@ -2794,6 +2794,24 @@ keyframe_waiter_probe (GstPad * pad, GstPadProbeInfo * info,
return GST_PAD_PROBE_DROP;
}
static void
remove_decoder_link (DecodebinOutputStream * output, MultiQueueSlot * slot)
{
GstDecodebin3 *dbin = output->dbin;
gst_pad_unlink (slot->src_pad, output->decoder_sink);
if (output->drop_probe_id) {
gst_pad_remove_probe (slot->src_pad, output->drop_probe_id);
output->drop_probe_id = 0;
}
gst_element_set_locked_state (output->decoder, TRUE);
gst_element_set_state (output->decoder, GST_STATE_NULL);
gst_bin_remove ((GstBin *) dbin, output->decoder);
output->decoder = NULL;
}
/* Returns FALSE if the output couldn't be properly configured and the
* associated GstStreams should be disabled */
static gboolean
@ -2941,25 +2959,14 @@ reconfigure_output_stream (DecodebinOutputStream * output,
"Decoder '%s' failed to reach READY state, trying the next type",
GST_ELEMENT_NAME (output->decoder));
decoder_failed = TRUE;
remove_decoder_link (output, slot);
}
if (!gst_pad_query_accept_caps (output->decoder_sink, new_caps)) {
GST_DEBUG_OBJECT (dbin,
"Decoder '%s' did not accept the caps, trying the next type",
GST_ELEMENT_NAME (output->decoder));
decoder_failed = TRUE;
}
if (decoder_failed) {
gst_pad_unlink (slot->src_pad, output->decoder_sink);
if (output->drop_probe_id) {
gst_pad_remove_probe (slot->src_pad, output->drop_probe_id);
output->drop_probe_id = 0;
}
gst_element_set_locked_state (output->decoder, TRUE);
gst_element_set_state (output->decoder, GST_STATE_NULL);
gst_bin_remove ((GstBin *) dbin, output->decoder);
output->decoder = NULL;
remove_decoder_link (output, slot);
}
next_factory = next_factory->next;
}