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codecs: h265decoder: Fix picture leaks because of reference set.

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The last frame's reference set has no one to cleanup. We need to
clean all pictures in the stop() func.
We also add a helper function to cleanup all the pictures in the
reference picture set.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1717>
This commit is contained in:
He Junyan 2020-10-23 22:29:57 +08:00 committed by GStreamer Merge Bot
parent 4d296a07e4
commit 002cddf131
1 changed files with 16 additions and 5 deletions
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21
gst-libs/gst/codecs/gsth265decoder.c
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@ -132,6 +132,7 @@ static GstFlowReturn gst_h265_decoder_handle_frame (GstVideoDecoder * decoder,
GstVideoCodecFrame * frame);
static gboolean gst_h265_decoder_finish_current_picture (GstH265Decoder * self);
static void gst_h265_decoder_clear_ref_pic_sets (GstH265Decoder * self);
static void gst_h265_decoder_clear_dpb (GstH265Decoder * self);
static gboolean gst_h265_decoder_drain_internal (GstH265Decoder * self);
static gboolean gst_h265_decoder_start_current_picture (GstH265Decoder * self);
@ -227,6 +228,8 @@ gst_h265_decoder_stop (GstVideoDecoder * decoder)
priv->dpb = NULL;
}
gst_h265_decoder_clear_ref_pic_sets (self);
return TRUE;
}
@ -1055,13 +1058,9 @@ has_entry_in_rps (GstH265Picture * dpb_pic,
}
static void
gst_h265_decoder_derive_and_mark_rps (GstH265Decoder * self,
GstH265Picture * picture, gint32 * CurrDeltaPocMsbPresentFlag,
gint32 * FollDeltaPocMsbPresentFlag)
gst_h265_decoder_clear_ref_pic_sets (GstH265Decoder * self)
{
GstH265DecoderPrivate *priv = self->priv;
guint i;
GArray *dpb_array;
for (i = 0; i < 16; i++) {
gst_h265_picture_replace (&self->RefPicSetLtCurr[i], NULL);
@ -1070,6 +1069,18 @@ gst_h265_decoder_derive_and_mark_rps (GstH265Decoder * self,
gst_h265_picture_replace (&self->RefPicSetStCurrAfter[i], NULL);
gst_h265_picture_replace (&self->RefPicSetStFoll[i], NULL);
}
}
static void
gst_h265_decoder_derive_and_mark_rps (GstH265Decoder * self,
GstH265Picture * picture, gint32 * CurrDeltaPocMsbPresentFlag,
gint32 * FollDeltaPocMsbPresentFlag)
{
GstH265DecoderPrivate *priv = self->priv;
guint i;
GArray *dpb_array;
gst_h265_decoder_clear_ref_pic_sets (self);
/* (8-6) */
for (i = 0; i < self->NumPocLtCurr; i++) {