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h265decoder: Do not abort when failed to prepare ref pic set

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Currently the element calls abort when failed to prepare reference
picture set. This can happent when the input stream is somehow
corrupted, like a rtsp strem with lost packets. Now it will only
return with GST_FLOW_ERROR instead of terminating whole process.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3505>
This commit is contained in:
Marek Olejnik 2022-12-01 19:35:07 +02:00 committed by GStreamer Marge Bot
parent a2c7398a1c
commit 02359dd251
1 changed files with 8 additions and 3 deletions
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11
subprojects/gst-plugins-bad/gst-libs/gst/codecs/gsth265decoder.c
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@ -1553,7 +1553,8 @@ gst_h265_decoder_prepare_rps (GstH265Decoder * self, const GstH265Slice * slice,
stRefPic =
&sps->short_term_ref_pic_set[slice_hdr->short_term_ref_pic_set_idx];
g_assert (stRefPic != NULL);
if (stRefPic == NULL)
return FALSE;
GST_LOG_OBJECT (self,
"NumDeltaPocs: %d, NumNegativePics: %d, NumPositivePics %d",
@ -1810,8 +1811,12 @@ gst_h265_decoder_start_current_picture (GstH265Decoder * self)
priv->input_state_changed = FALSE;
}
gst_h265_decoder_prepare_rps (self, &priv->current_slice,
priv->current_picture);
if (!gst_h265_decoder_prepare_rps (self, &priv->current_slice,
priv->current_picture)) {
GST_WARNING_OBJECT (self, "Failed to prepare ref pic set");
gst_clear_h265_picture (&priv->current_picture);
return GST_FLOW_ERROR;
}
ret = gst_h265_decoder_dpb_init (self,
&priv->current_slice, priv->current_picture);