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msdk: Add a help func to fix the map

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5208>
This commit is contained in:
Mengkejiergeli Ba 2023-06-02 17:30:31 +08:00
parent 8081a665f8
commit 5536f742e9
1 changed files with 34 additions and 0 deletions
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34
subprojects/gst-plugins-bad/sys/msdk/gstmsdkcaps.c
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@ -224,6 +224,38 @@ _get_media_type (guint codec)
}
#ifndef _WIN32
/* For RGB cases, the byte orders are different between vaImageFormat (LSB) and
* GStreamer video format (MSB). This function corrects the mapping between
* different order manners.
*/
static void
_fix_map (GstMsdkContext * context)
{
GstVaDisplay *display = NULL;
VAImageFormat *va_formats;
VADisplay dpy;
VAStatus status;
int max, num = 0;
display = (GstVaDisplay *) gst_msdk_context_get_va_display (context);
dpy = gst_va_display_get_va_dpy (display);
gst_object_unref (display);
max = vaMaxNumImageFormats (dpy);
if (max == 0)
return;
va_formats = g_new (VAImageFormat, max);
status = vaQueryImageFormats (dpy, va_formats, &num);
gst_va_video_format_fix_map (va_formats, num);
if (status != VA_STATUS_SUCCESS)
GST_WARNING ("vaQueryImageFormats: %s", vaErrorStr (status));
g_free (va_formats);
return;
}
static gboolean
_dma_fmt_to_dma_drm_fmts (GstMsdkContext * context,
GstMsdkContextJobType job_type,
@ -245,6 +277,8 @@ _dma_fmt_to_dma_drm_fmts (GstMsdkContext * context,
g_return_val_if_fail (fmt != GST_VIDEO_FORMAT_UNKNOWN, FALSE);
_fix_map (context);
drm_fourcc = gst_va_drm_fourcc_from_video_format (fmt);
if (drm_fourcc == DRM_FORMAT_INVALID)
return FALSE;