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va: h264dec: implement gst_va_h264_dec_new_field_picture()

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1812>
This commit is contained in:
Víctor Manuel Jáquez Leal 2020-11-16 16:29:04 +01:00 committed by Seungha Yang
parent 215835b201
commit eadda27dde
1 changed files with 23 additions and 0 deletions
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23
sys/va/gstvah264dec.c
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@ -499,6 +499,27 @@ error:
}
}
static gboolean
gst_va_h264_dec_new_field_picture (GstH264Decoder * decoder,
const GstH264Picture * first_field, GstH264Picture * second_field)
{
GstVaDecodePicture *first_pic, *second_pic;
GstVaH264Dec *self = GST_VA_H264_DEC (decoder);
first_pic = gst_h264_picture_get_user_data ((GstH264Picture *) first_field);
if (!first_pic)
return FALSE;
second_pic = gst_va_decode_picture_new (first_pic->gstbuffer);
gst_h264_picture_set_user_data (second_field, second_pic,
(GDestroyNotify) gst_va_decode_picture_free);
GST_LOG_OBJECT (self, "New va decode picture %p - %#x", second_pic,
gst_va_decode_picture_get_surface (second_pic));
return TRUE;
}
static inline guint
_get_num_views (const GstH264SPS * sps)
{
@ -844,6 +865,8 @@ gst_va_h264_dec_class_init (gpointer g_class, gpointer class_data)
GST_DEBUG_FUNCPTR (gst_va_h264_dec_start_picture);
h264decoder_class->end_picture =
GST_DEBUG_FUNCPTR (gst_va_h264_dec_end_picture);
h264decoder_class->new_field_picture =
GST_DEBUG_FUNCPTR (gst_va_h264_dec_new_field_picture);
g_free (long_name);
g_free (cdata->description);