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d3d11h265dec: Reconfigure decoder on max-dpb-size change

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Decoder should create new picture pool for larger DPB size

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5338>
This commit is contained in:
Seungha Yang 2023-09-16 22:49:30 +09:00
parent 6785c7d378
commit 85f01d7709
1 changed files with 26 additions and 0 deletions
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26
subprojects/gst-plugins-bad/sys/d3d11/gstd3d11h265dec.cpp
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@ -77,6 +77,7 @@ typedef struct _GstD3D11H265DecInner
guint8 chroma_format_idc = 0;
GstVideoFormat out_format = GST_VIDEO_FORMAT_UNKNOWN;
GstVideoInterlaceMode interlace_mode = GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
gint max_dpb_size = 0;
} GstD3D11H265DecInner;
/* *INDENT-ON* */
@ -219,6 +220,22 @@ gst_d3d11_h265_dec_set_context (GstElement * element, GstContext * context)
GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
}
static void
gst_d3d11_h265_dec_reset (GstD3D11H265Dec * self)
{
GstD3D11H265DecInner *inner = self->inner;
inner->width = 0;
inner->height = 0;
inner->coded_width = 0;
inner->coded_height = 0;
inner->bitdepth = 0;
inner->chroma_format_idc = 0;
inner->out_format = GST_VIDEO_FORMAT_UNKNOWN;
inner->interlace_mode = GST_VIDEO_INTERLACE_MODE_PROGRESSIVE;
inner->max_dpb_size = 0;
}
static gboolean
gst_d3d11_h265_dec_open (GstVideoDecoder * decoder)
{
@ -233,6 +250,8 @@ gst_d3d11_h265_dec_open (GstVideoDecoder * decoder)
return FALSE;
}
gst_d3d11_h265_dec_reset (self);
return TRUE;
}
@ -382,6 +401,12 @@ gst_d3d11_h265_dec_new_sequence (GstH265Decoder * decoder,
modified = TRUE;
}
if (inner->max_dpb_size < max_dpb_size) {
GST_INFO_OBJECT (self, "Requires larger DPB size (%d -> %d)",
inner->max_dpb_size, max_dpb_size);
modified = TRUE;
}
if (modified || !gst_d3d11_decoder_is_configured (inner->d3d11_decoder)) {
GstVideoInfo info;
@ -410,6 +435,7 @@ gst_d3d11_h265_dec_new_sequence (GstH265Decoder * decoder,
inner->out_format, inner->width, inner->height);
GST_VIDEO_INFO_INTERLACE_MODE (&info) = inner->interlace_mode;
inner->max_dpb_size = max_dpb_size;
if (!gst_d3d11_decoder_configure (inner->d3d11_decoder,
decoder->input_state, &info, inner->crop_x, inner->crop_y,
inner->coded_width, inner->coded_height, max_dpb_size)) {