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vajpegdec: Check if driver has internal color conversion.

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2948>
This commit is contained in:
Víctor Manuel Jáquez Leal 2022-09-05 16:59:12 +02:00 committed by GStreamer Marge Bot
parent b454ec972f
commit 44fe871534
1 changed files with 20 additions and 5 deletions
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25
subprojects/gst-plugins-bad/sys/va/gstvajpegdec.c
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@ -333,6 +333,25 @@ gst_va_jpeg_dec_output_picture (GstJpegDecoder * decoder,
return gst_video_decoder_finish_frame (vdec, frame);
}
/* @XXX: Checks for drivers that can do color convertion to nv12
* regardless the input chroma, while it's YUV. */
static gboolean
has_internal_nv12_color_convertion (GstVaBaseDec * base, GstVideoFormat format)
{
if (!GST_VA_DISPLAY_IS_IMPLEMENTATION (base->display, INTEL_I965)
&& !GST_VA_DISPLAY_IS_IMPLEMENTATION (base->display, INTEL_IHD))
return FALSE;
if (base->rt_format != VA_RT_FORMAT_YUV420
&& base->rt_format != VA_RT_FORMAT_YUV422)
return FALSE;
if (format != GST_VIDEO_FORMAT_NV12)
return FALSE;
return TRUE;
}
static gboolean
gst_va_jpeg_dec_negotiate (GstVideoDecoder * decoder)
{
@ -373,11 +392,7 @@ gst_va_jpeg_dec_negotiate (GstVideoDecoder * decoder)
if (format == GST_VIDEO_FORMAT_UNKNOWN)
return FALSE;
/* @XXX: validate if the preferred format has the same requested
* chroma, except for i965, since NV12 is either for both 4:2:0 and
* 4:2:2 */
if (!(GST_VA_DISPLAY_IS_IMPLEMENTATION (base->display, INTEL_I965)
&& format == GST_VIDEO_FORMAT_NV12)
if (!has_internal_nv12_color_convertion (base, format)
&& (gst_va_chroma_from_video_format (format) != base->rt_format))
return FALSE;