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v4l2codecs: vp9: Fix reset_frame_context parameter

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It was assumed that the kernel parameters would match with the bitstream value
but instead the author when with another set of value. Surprisingly, this
makes no difference with the resulting fluster score.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1748>
This commit is contained in:
Nicolas Dufresne 2022-02-18 16:23:09 -05:00 committed by GStreamer Marge Bot
parent 5a9df9e850
commit cf3d64129b
1 changed files with 15 additions and 2 deletions
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17
subprojects/gst-plugins-bad/sys/v4l2codecs/gstv4l2codecvp9dec.c
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@ -308,7 +308,6 @@ gst_v4l2_codec_vp9_dec_fill_dec_params (GstV4l2CodecVp9Dec * self,
.compressed_header_size = h->header_size_in_bytes,
.uncompressed_header_size = h->frame_header_length_in_bytes,
.profile = h->profile,
.reset_frame_context = h->reset_frame_context,
.frame_context_idx = h->frame_context_idx,
.bit_depth = self->bit_depth,
.interpolation_filter = h->interpolation_filter,
@ -350,12 +349,26 @@ gst_v4l2_codec_vp9_dec_fill_dec_params (GstV4l2CodecVp9Dec * self,
};
/* *INDENT-ON* */
switch (h->reset_frame_context) {
case 0:
case 1:
self->v4l2_vp9_frame.reset_frame_context = V4L2_VP9_RESET_FRAME_CTX_NONE;
break;
case 2:
self->v4l2_vp9_frame.reset_frame_context = V4L2_VP9_RESET_FRAME_CTX_SPEC;
break;
case 3:
self->v4l2_vp9_frame.reset_frame_context = V4L2_VP9_RESET_FRAME_CTX_ALL;
break;
default:
break;
}
gst_v4l2_codecs_vp9_dec_fill_refs (self, h, reference_frames);
gst_v4l2_codec_vp9_dec_fill_lf_params (self, &h->loop_filter_params);
gst_v4l2_codec_vp9_dec_fill_seg_params (self, &h->segmentation_params);
}
static gboolean
gst_v4l2_codec_vp9_dec_open (GstVideoDecoder * decoder)
{