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d3d12decoder: Use interlace info in input caps

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... instead of relying on only parsed values from bitstream.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/9170>
This commit is contained in:
Seungha Yang 2025-06-04 17:55:51 +09:00 committed by GStreamer Marge Bot
parent 712203163e
commit 4735e765a3
1 changed files with 14 additions and 3 deletions
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17
subprojects/gst-plugins-bad/sys/d3d12/gstd3d12decoder.cpp
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@ -1798,15 +1798,26 @@ gst_d3d12_decoder_negotiate (GstD3D12Decoder * decoder,
auto info = &priv->session->output_info;
/* TODO: add support alternate interlace */
auto state = gst_video_decoder_set_interlaced_output_state (videodec,
GST_VIDEO_INFO_FORMAT (info), GST_VIDEO_INFO_INTERLACE_MODE (info),
GST_VIDEO_INFO_WIDTH (info), GST_VIDEO_INFO_HEIGHT (info), input_state);
auto state = gst_video_decoder_set_output_state (videodec,
GST_VIDEO_INFO_FORMAT (info), GST_VIDEO_INFO_WIDTH (info),
GST_VIDEO_INFO_HEIGHT (info), input_state);
if (!state) {
GST_ERROR_OBJECT (decoder, "Couldn't set output state");
return FALSE;
}
if (GST_VIDEO_INFO_IS_INTERLACED (info)) {
auto in_s = gst_caps_get_structure (input_state->caps, 0);
if (!gst_structure_has_field (in_s, "interlace-mode")) {
/* Use our parsed info if missed in upstream */
GST_VIDEO_INFO_INTERLACE_MODE (&state->info) =
GST_VIDEO_INFO_INTERLACE_MODE (info);
GST_VIDEO_INFO_FIELD_ORDER (&state->info) =
GST_VIDEO_INFO_FIELD_ORDER (info);
}
}
state->caps = gst_video_info_to_caps (&state->info);
s = gst_caps_get_structure (input_state->caps, 0);