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video: Add new GST_VIDEO_FORMAT_DMA_DRM video format

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This GST_VIDEO_FORMAT_DMA_DRM is introduced for DMABuf kind feature
usage. It represent the DMA DRM kind memory. And like the ENCODED
format, it should not be interpreted and mapped as normal video format.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4981>
This commit is contained in:
He Junyan 2023-07-10 18:21:27 +08:00 committed by GStreamer Marge Bot
parent e5be080042
commit 94c94d34dc
5 changed files with 29 additions and 2 deletions
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6
girs/GstVideo-1.0.gir
View file

@ -10110,6 +10110,12 @@ for details about the layout and packing of these formats in memory.</doc>
<member name="nv12_10le40_4l4" value="113" c:identifier="GST_VIDEO_FORMAT_NV12_10LE40_4L4" glib:nick="nv12-10le40-4l4">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-base/gst-libs/gst/video/video-format.h">@GST_VIDEO_FORMAT_NV12_10LE40 with 4x4 pixels tiles (5 bytes per tile row) (Since: 1.24)</doc>
</member>
<member name="dma_drm" value="114" c:identifier="GST_VIDEO_FORMAT_DMA_DRM" glib:nick="dma-drm">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-base/gst-libs/gst/video/video-format.h">DMA DRM special format. It's only used with
memory:DMABuf #GstCapsFeatures, where an extra
parameter (drm-format) is required to define the
image format and its memory layout.</doc>
</member>
<function name="from_fourcc" c:identifier="gst_video_format_from_fourcc">
<doc xml:space="preserve" filename="../subprojects/gst-plugins-base/gst-libs/gst/video/video-format.c">Converts a FOURCC value into the corresponding #GstVideoFormat.
If the FOURCC cannot be represented by #GstVideoFormat,

1
subprojects/gst-plugins-base/gst-libs/gst/video/video-converter.c
View file

@ -7355,6 +7355,7 @@ get_scale_format (GstVideoFormat format, gint plane)
case GST_VIDEO_FORMAT_NV12_8L128:
case GST_VIDEO_FORMAT_NV12_10BE_8L128:
case GST_VIDEO_FORMAT_NV12_10LE40_4L4:
case GST_VIDEO_FORMAT_DMA_DRM:
res = format;
g_assert_not_reached ();
break;

8
subprojects/gst-plugins-base/gst-libs/gst/video/video-format.c
View file

@ -7343,6 +7343,8 @@ static const VideoFormat formats[] = {
MAKE_YUV_T_FORMAT (NV12_10LE40_4L4, "raw video",
GST_MAKE_FOURCC ('M', 'H', '2', '1'), DPTH10_10_10, PSTR0, PLANE011,
OFFS001, SUB420, PACK_NV12_10LE40_TILED, TILE_10bit_4x4 (LINEAR)),
{0x00000000, {GST_VIDEO_FORMAT_DMA_DRM, "DMA_DRM", "DMA DRM video",
GST_VIDEO_FORMAT_FLAG_COMPLEX, DPTH0, PSTR0, PLANE_NA, OFFS0}},
};
G_GNUC_END_IGNORE_DEPRECATIONS;
@ -7818,7 +7820,8 @@ generate_raw_video_formats (gpointer data)
all->formats[i] = gst_video_format_from_string (g_value_get_string (v));
g_assert (all->formats[i] != GST_VIDEO_FORMAT_UNKNOWN
&& all->formats[i] != GST_VIDEO_FORMAT_ENCODED);
&& all->formats[i] != GST_VIDEO_FORMAT_ENCODED
&& all->formats[i] != GST_VIDEO_FORMAT_DMA_DRM);
}
g_value_unset (&list);
@ -7905,7 +7908,8 @@ gst_video_make_raw_caps_with_features (const GstVideoFormat formats[],
GValue v = G_VALUE_INIT;
g_return_val_if_fail (formats[i] != GST_VIDEO_FORMAT_UNKNOWN
&& formats[i] != GST_VIDEO_FORMAT_ENCODED, NULL);
&& formats[i] != GST_VIDEO_FORMAT_ENCODED
&& formats[i] != GST_VIDEO_FORMAT_DMA_DRM, NULL);
g_value_init (&v, G_TYPE_STRING);
g_value_set_static_string (&v, gst_video_format_to_string (formats[i]));

15
subprojects/gst-plugins-base/gst-libs/gst/video/video-format.h
View file

@ -146,6 +146,10 @@ G_BEGIN_DECLS
* @GST_VIDEO_FORMAT_NV12_8L128 : NV12 with 8x128 tiles in linear order (Since: 1.22)
* @GST_VIDEO_FORMAT_NV12_10BE_8L128 : NV12 10bit big endian with 8x128 tiles in linear order (Since: 1.22)
* @GST_VIDEO_FORMAT_NV12_10LE40_4L4: @GST_VIDEO_FORMAT_NV12_10LE40 with 4x4 pixels tiles (5 bytes per tile row) (Since: 1.24)
* @GST_VIDEO_FORMAT_DMA_DRM: DMA DRM special format. It's only used with
* memory:DMABuf #GstCapsFeatures, where an extra
* parameter (drm-format) is required to define the
* image format and its memory layout.
*
* Enum value describing the most common video formats.
*
@ -411,6 +415,17 @@ typedef enum {
* Since: 1.24
*/
GST_VIDEO_FORMAT_NV12_10LE40_4L4,
/**
* GST_VIDEO_FORMAT_DMA_DRM:
*
* @GST_VIDEO_FORMAT_DMA_DRM represent the DMA DRM special format. It's
* only used with memory:DMABuf #GstCapsFeatures, where an extra
* parameter (drm-format) is required to define the image format and
* its memory layout.
*
* Since: 1.24
*/
GST_VIDEO_FORMAT_DMA_DRM,
} GstVideoFormat;
#define GST_VIDEO_MAX_PLANES 4

1
subprojects/gst-plugins-base/gst-libs/gst/video/video-info.c
View file

@ -1268,6 +1268,7 @@ fill_planes (GstVideoInfo * info, gsize plane_size[GST_VIDEO_MAX_PLANES])
break;
}
case GST_VIDEO_FORMAT_ENCODED:
case GST_VIDEO_FORMAT_DMA_DRM:
break;
case GST_VIDEO_FORMAT_UNKNOWN:
GST_ERROR ("invalid format");