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va: vp9dec: Do not re-create context for dynamical resolution change.

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The driver for VP9 should have the ability to handle the dynamical resolution
changes. So if only the resolution changes, we should not re-create the config
and context in negotiation.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2407>
This commit is contained in:
He Junyan 2021-07-14 14:43:51 +08:00 committed by Víctor Manuel Jáquez Leal
parent 6887e77201
commit 458ac4a693
1 changed files with 35 additions and 8 deletions
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43
sys/va/gstvavp9dec.c
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@ -508,6 +508,7 @@ gst_va_vp9_dec_negotiate (GstVideoDecoder * decoder)
GstVaVp9Dec *self = GST_VA_VP9_DEC (decoder);
GstVideoFormat format = GST_VIDEO_FORMAT_UNKNOWN;
GstVp9Decoder *vp9dec = GST_VP9_DECODER (decoder);
gboolean need_open;
/* Ignore downstream renegotiation request. */
if (!self->need_negotiation)
@ -515,16 +516,42 @@ gst_va_vp9_dec_negotiate (GstVideoDecoder * decoder)
self->need_negotiation = FALSE;
if (gst_va_decoder_is_open (base->decoder)
&& !gst_va_decoder_close (base->decoder))
return FALSE;
need_open = TRUE;
/* The driver for VP9 should have the ability to handle the dynamical
resolution changes. So if only the resolution changes, we should not
re-create the config and context. */
if (gst_va_decoder_is_open (base->decoder)) {
VAProfile cur_profile;
guint cur_rtformat;
gint cur_width, cur_height;
if (!gst_va_decoder_open (base->decoder, base->profile, base->rt_format))
return FALSE;
if (!gst_va_decoder_get_config (base->decoder, &cur_profile,
&cur_rtformat, &cur_width, &cur_height))
return FALSE;
if (!gst_va_decoder_set_format (base->decoder, base->width, base->height,
NULL))
return FALSE;
if (base->profile == cur_profile && base->rt_format == cur_rtformat) {
if (!gst_va_decoder_change_resolution (base->decoder, base->width,
base->height))
return FALSE;
GST_INFO_OBJECT (self, "dynamical resolution changes from %dx%d to"
" %dx%d", cur_width, cur_height, base->width, base->height);
need_open = FALSE;
} else {
if (!gst_va_decoder_close (base->decoder))
return FALSE;
}
}
if (need_open) {
if (!gst_va_decoder_open (base->decoder, base->profile, base->rt_format))
return FALSE;
if (!gst_va_decoder_set_format (base->decoder, base->width, base->height,
NULL))
return FALSE;
}
if (base->output_state)
gst_video_codec_state_unref (base->output_state);