gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/va/vasurfaceimage.c
He Junyan a01f2f0206 va: Lower the message level for va_export_surface_to_dmabuf()
Some surface formats such as GST_VIDEO_FORMAT_Y42B and GST_VIDEO_FORMAT_RGB
can be created but can not be exported as DMA buffer. You can not say that
this is a driver bug because the driver may never want to share this kind of
surface out of libva.
And this function will be used to detect modifiers later, so the error message
will be annoying.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4821>
2023-06-14 01:08:37 +00:00

343 lines
8.9 KiB
C

/* GStreamer
* Copyright (C) 2021 Igalia, S.L.
* Author: Víctor Jáquez <vjaquez@igalia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "vasurfaceimage.h"
#include "gstvavideoformat.h"
#include <va/va.h>
/* XXX: find a better log category */
#define GST_CAT_DEFAULT gst_va_display_debug
GST_DEBUG_CATEGORY_EXTERN (gst_va_display_debug);
gboolean
va_destroy_surfaces (GstVaDisplay * display, VASurfaceID * surfaces,
gint num_surfaces)
{
VADisplay dpy = gst_va_display_get_va_dpy (display);
VAStatus status;
g_return_val_if_fail (num_surfaces > 0, FALSE);
status = vaDestroySurfaces (dpy, surfaces, num_surfaces);
if (status != VA_STATUS_SUCCESS) {
GST_ERROR ("vaDestroySurfaces: %s", vaErrorStr (status));
return FALSE;
}
return TRUE;
}
gboolean
va_create_surfaces (GstVaDisplay * display, guint rt_format, guint fourcc,
guint width, guint height, gint usage_hint, guint64 * modifiers,
guint num_modifiers, VASurfaceAttribExternalBuffers * ext_buf,
VASurfaceID * surfaces, guint num_surfaces)
{
VADisplay dpy = gst_va_display_get_va_dpy (display);
/* *INDENT-OFF* */
VASurfaceAttrib attrs[6] = {
{
.type = VASurfaceAttribUsageHint,
.flags = VA_SURFACE_ATTRIB_SETTABLE,
.value.type = VAGenericValueTypeInteger,
.value.value.i = usage_hint,
},
{
.type = VASurfaceAttribMemoryType,
.flags = VA_SURFACE_ATTRIB_SETTABLE,
.value.type = VAGenericValueTypeInteger,
.value.value.i = (ext_buf && ext_buf->num_buffers > 0)
? VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME
: VA_SURFACE_ATTRIB_MEM_TYPE_VA,
},
};
VADRMFormatModifierList modifier_list = {
.num_modifiers = num_modifiers,
.modifiers = modifiers,
};
/* *INDENT-ON* */
VAStatus status;
guint num_attrs = 2;
g_return_val_if_fail (num_surfaces > 0, FALSE);
if (fourcc > 0) {
/* *INDENT-OFF* */
attrs[num_attrs++] = (VASurfaceAttrib) {
.type = VASurfaceAttribPixelFormat,
.flags = VA_SURFACE_ATTRIB_SETTABLE,
.value.type = VAGenericValueTypeInteger,
.value.value.i = fourcc,
};
/* *INDENT-ON* */
}
if (ext_buf) {
/* *INDENT-OFF* */
attrs[num_attrs++] = (VASurfaceAttrib) {
.type = VASurfaceAttribExternalBufferDescriptor,
.flags = VA_SURFACE_ATTRIB_SETTABLE,
.value.type = VAGenericValueTypePointer,
.value.value.p = ext_buf,
};
/* *INDENT-ON* */
}
if (num_modifiers > 0 && modifiers) {
/* *INDENT-OFF* */
attrs[num_attrs++] = (VASurfaceAttrib) {
.type = VASurfaceAttribDRMFormatModifiers,
.flags = VA_SURFACE_ATTRIB_SETTABLE,
.value.type = VAGenericValueTypePointer,
.value.value.p = &modifier_list,
};
/* *INDENT-ON* */
}
status = vaCreateSurfaces (dpy, rt_format, width, height, surfaces,
num_surfaces, attrs, num_attrs);
if (status != VA_STATUS_SUCCESS) {
GST_ERROR ("vaCreateSurfaces: %s", vaErrorStr (status));
return FALSE;
}
return TRUE;
}
gboolean
va_export_surface_to_dmabuf (GstVaDisplay * display, VASurfaceID surface,
guint32 flags, VADRMPRIMESurfaceDescriptor * desc)
{
VADisplay dpy = gst_va_display_get_va_dpy (display);
VAStatus status;
status = vaExportSurfaceHandle (dpy, surface,
VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2, flags, desc);
if (status != VA_STATUS_SUCCESS) {
GST_INFO ("vaExportSurfaceHandle: %s", vaErrorStr (status));
return FALSE;
}
return TRUE;
}
gboolean
va_destroy_image (GstVaDisplay * display, VAImageID image_id)
{
VADisplay dpy = gst_va_display_get_va_dpy (display);
VAStatus status;
status = vaDestroyImage (dpy, image_id);
if (status != VA_STATUS_SUCCESS) {
GST_ERROR ("vaDestroyImage: %s", vaErrorStr (status));
return FALSE;
}
return TRUE;
}
gboolean
va_get_derive_image (GstVaDisplay * display, VASurfaceID surface,
VAImage * image)
{
VADisplay dpy = gst_va_display_get_va_dpy (display);
VAStatus status;
status = vaDeriveImage (dpy, surface, image);
if (status != VA_STATUS_SUCCESS) {
GST_WARNING ("vaDeriveImage: %s", vaErrorStr (status));
return FALSE;
}
return TRUE;
}
gboolean
va_create_image (GstVaDisplay * display, GstVideoFormat format, gint width,
gint height, VAImage * image)
{
VADisplay dpy = gst_va_display_get_va_dpy (display);
const VAImageFormat *va_format;
VAStatus status;
va_format = gst_va_image_format_from_video_format (format);
if (!va_format)
return FALSE;
status =
vaCreateImage (dpy, (VAImageFormat *) va_format, width, height, image);
if (status != VA_STATUS_SUCCESS) {
GST_ERROR ("vaCreateImage: %s", vaErrorStr (status));
return FALSE;
}
return TRUE;
}
gboolean
va_get_image (GstVaDisplay * display, VASurfaceID surface, VAImage * image)
{
VADisplay dpy = gst_va_display_get_va_dpy (display);
VAStatus status;
status = vaGetImage (dpy, surface, 0, 0, image->width, image->height,
image->image_id);
if (status != VA_STATUS_SUCCESS) {
GST_ERROR ("vaGetImage: %s", vaErrorStr (status));
return FALSE;
}
return TRUE;
}
gboolean
va_sync_surface (GstVaDisplay * display, VASurfaceID surface)
{
VADisplay dpy = gst_va_display_get_va_dpy (display);
VAStatus status;
status = vaSyncSurface (dpy, surface);
if (status != VA_STATUS_SUCCESS) {
GST_WARNING ("vaSyncSurface: %s", vaErrorStr (status));
return FALSE;
}
return TRUE;
}
gboolean
va_map_buffer (GstVaDisplay * display, VABufferID buffer, gpointer * data)
{
VADisplay dpy = gst_va_display_get_va_dpy (display);
VAStatus status;
status = vaMapBuffer (dpy, buffer, data);
if (status != VA_STATUS_SUCCESS) {
GST_WARNING ("vaMapBuffer: %s", vaErrorStr (status));
return FALSE;
}
return TRUE;
}
gboolean
va_unmap_buffer (GstVaDisplay * display, VABufferID buffer)
{
VADisplay dpy = gst_va_display_get_va_dpy (display);
VAStatus status;
status = vaUnmapBuffer (dpy, buffer);
if (status != VA_STATUS_SUCCESS) {
GST_WARNING ("vaUnmapBuffer: %s", vaErrorStr (status));
return FALSE;
}
return TRUE;
}
gboolean
va_put_image (GstVaDisplay * display, VASurfaceID surface, VAImage * image)
{
VADisplay dpy = gst_va_display_get_va_dpy (display);
VAStatus status;
if (!va_sync_surface (display, surface))
return FALSE;
status = vaPutImage (dpy, surface, image->image_id, 0, 0, image->width,
image->height, 0, 0, image->width, image->height);
if (status != VA_STATUS_SUCCESS) {
GST_ERROR ("vaPutImage: %s", vaErrorStr (status));
return FALSE;
}
return TRUE;
}
gboolean
va_ensure_image (GstVaDisplay * display, VASurfaceID surface,
GstVideoInfo * info, VAImage * image, gboolean derived)
{
gboolean ret = TRUE;
if (image->image_id != VA_INVALID_ID)
return TRUE;
if (!va_sync_surface (display, surface))
return FALSE;
if (derived) {
ret = va_get_derive_image (display, surface, image);
} else {
ret = va_create_image (display, GST_VIDEO_INFO_FORMAT (info),
GST_VIDEO_INFO_WIDTH (info), GST_VIDEO_INFO_HEIGHT (info), image);
}
return ret;
}
gboolean
va_check_surface (GstVaDisplay * display, VASurfaceID surface)
{
VADisplay dpy = gst_va_display_get_va_dpy (display);
VAStatus status;
VASurfaceStatus state;
status = vaQuerySurfaceStatus (dpy, surface, &state);
if (status != VA_STATUS_SUCCESS)
GST_ERROR ("vaQuerySurfaceStatus: %s", vaErrorStr (status));
GST_LOG ("surface %#x status %d", surface, state);
return (status == VA_STATUS_SUCCESS);
}
gboolean
va_copy_surface (GstVaDisplay * display, VASurfaceID dst, VASurfaceID src)
{
VADisplay dpy = gst_va_display_get_va_dpy (display);
/* *INDENT-OFF* */
VACopyObject obj_src = {
.obj_type = VACopyObjectSurface,
.object = {
.surface_id = src,
},
};
VACopyObject obj_dst = {
.obj_type = VACopyObjectSurface,
.object = {
.surface_id = dst,
},
};
VACopyOption option = {
.bits = {
.va_copy_sync = VA_EXEC_SYNC,
.va_copy_mode = VA_EXEC_MODE_DEFAULT,
},
};
/* *INDENT-ON* */
VAStatus status;
status = vaCopy (dpy, &obj_dst, &obj_src, option);
if (status != VA_STATUS_SUCCESS) {
GST_INFO ("vaCopy: %s", vaErrorStr (status));
return FALSE;
}
return TRUE;
}