static gboolean
gst_vaapi_surface_create (GstVaapiSurface * surface,
GstVaapiChromaType chroma_type, guint width, guint height)
{
GstVaapiDisplay *const display = GST_VAAPI_OBJECT_DISPLAY (surface);
VASurfaceID surface_id;
VAStatus status;
guint va_chroma_format;
va_chroma_format = from_GstVaapiChromaType (chroma_type);
if (!va_chroma_format)
goto error_unsupported_chroma_type;
GST_VAAPI_DISPLAY_LOCK (display);
status = vaCreateSurfaces (GST_VAAPI_DISPLAY_VADISPLAY (display),
width, height, va_chroma_format, 1, &surface_id);
GST_VAAPI_DISPLAY_UNLOCK (display);
if (!vaapi_check_status (status, "vaCreateSurfaces()"))
return FALSE;
surface->format = GST_VIDEO_FORMAT_UNKNOWN;
surface->chroma_type = chroma_type;
surface->width = width;
surface->height = height;
GST_DEBUG ("surface %" GST_VAAPI_ID_FORMAT, GST_VAAPI_ID_ARGS (surface_id));
GST_VAAPI_OBJECT_ID (surface) = surface_id;
return TRUE;
/* ERRORS */
error_unsupported_chroma_type:
GST_ERROR ("unsupported chroma-type %u", chroma_type);
return FALSE;
}
static inline gboolean
is_chroma_type_supported (GstVaapiEncoder * encoder)
{
GstVaapiContextInfo *const cip = &encoder->context_info;
const GstVideoFormat fmt =
GST_VIDEO_INFO_FORMAT (GST_VAAPI_ENCODER_VIDEO_INFO (encoder));
guint format = 0;
if (fmt == GST_VIDEO_FORMAT_ENCODED)
return TRUE;
if (cip->chroma_type != GST_VAAPI_CHROMA_TYPE_YUV420 &&
cip->chroma_type != GST_VAAPI_CHROMA_TYPE_YUV422)
goto unsupported;
if (!get_config_attribute (encoder, VAConfigAttribRTFormat, &format))
return FALSE;
if (!(format & from_GstVaapiChromaType (cip->chroma_type)))
goto unsupported;
return TRUE;
unsupported:
{
GST_ERROR ("We only support YUV 4:2:0 and YUV 4:2:2 for encoding. "
"Please try to use vaapipostproc to convert the input format.");
return FALSE;
}
}
static gboolean
gst_vaapi_surface_create_from_buffer_proxy (GstVaapiSurface * surface,
GstVaapiBufferProxy * proxy, const GstVideoInfo * vip)
{
#if VA_CHECK_VERSION (0,36,0)
GstVaapiDisplay *const display = GST_VAAPI_OBJECT_DISPLAY (surface);
GstVideoFormat format;
VASurfaceID surface_id;
VAStatus status;
guint chroma_type, va_chroma_format;
const VAImageFormat *va_format;
VASurfaceAttrib attribs[2], *attrib;
VASurfaceAttribExternalBuffers extbuf;
unsigned long extbuf_handle;
guint i, width, height;
format = GST_VIDEO_INFO_FORMAT (vip);
width = GST_VIDEO_INFO_WIDTH (vip);
height = GST_VIDEO_INFO_HEIGHT (vip);
gst_vaapi_buffer_proxy_replace (&surface->extbuf_proxy, proxy);
va_format = gst_vaapi_video_format_to_va_format (format);
if (!va_format)
goto error_unsupported_format;
chroma_type = gst_vaapi_video_format_get_chroma_type (format);
if (!chroma_type)
goto error_unsupported_format;
va_chroma_format = from_GstVaapiChromaType (chroma_type);
if (!va_chroma_format)
goto error_unsupported_format;
extbuf_handle = GST_VAAPI_BUFFER_PROXY_HANDLE (proxy);
extbuf.pixel_format = va_format->fourcc;
extbuf.width = width;
extbuf.height = height;
extbuf.data_size = GST_VAAPI_BUFFER_PROXY_SIZE (proxy);
extbuf.num_planes = GST_VIDEO_INFO_N_PLANES (vip);
for (i = 0; i < extbuf.num_planes; i++) {
extbuf.pitches[i] = GST_VIDEO_INFO_PLANE_STRIDE (vip, i);
extbuf.offsets[i] = GST_VIDEO_INFO_PLANE_OFFSET (vip, i);
}
extbuf.buffers = &extbuf_handle;
extbuf.num_buffers = 1;
extbuf.flags = 0;
extbuf.private_data = NULL;
attrib = attribs;
attrib->type = VASurfaceAttribExternalBufferDescriptor;
attrib->flags = VA_SURFACE_ATTRIB_SETTABLE;
attrib->value.type = VAGenericValueTypePointer;
attrib->value.value.p = &extbuf;
attrib++;
attrib->type = VASurfaceAttribMemoryType;
attrib->flags = VA_SURFACE_ATTRIB_SETTABLE;
attrib->value.type = VAGenericValueTypeInteger;
attrib->value.value.i =
from_GstVaapiBufferMemoryType (GST_VAAPI_BUFFER_PROXY_TYPE (proxy));
attrib++;
GST_VAAPI_DISPLAY_LOCK (display);
status = vaCreateSurfaces (GST_VAAPI_DISPLAY_VADISPLAY (display),
va_chroma_format, width, height, &surface_id, 1, attribs,
attrib - attribs);
GST_VAAPI_DISPLAY_UNLOCK (display);
if (!vaapi_check_status (status, "vaCreateSurfaces()"))
return FALSE;
surface->format = format;
surface->chroma_type = chroma_type;
surface->width = width;
surface->height = height;
GST_DEBUG ("surface %" GST_VAAPI_ID_FORMAT, GST_VAAPI_ID_ARGS (surface_id));
GST_VAAPI_OBJECT_ID (surface) = surface_id;
return TRUE;
/* ERRORS */
error_unsupported_format:
GST_ERROR ("unsupported format %s",
gst_vaapi_video_format_to_string (format));
return FALSE;
#else
return FALSE;
#endif
}
static gboolean
gst_vaapi_surface_create_full (GstVaapiSurface * surface,
const GstVideoInfo * vip, guint flags)
{
#if VA_CHECK_VERSION(0,34,0)
GstVaapiDisplay *const display = GST_VAAPI_OBJECT_DISPLAY (surface);
const GstVideoFormat format = GST_VIDEO_INFO_FORMAT (vip);
VASurfaceID surface_id;
VAStatus status;
guint chroma_type, va_chroma_format, i;
const VAImageFormat *va_format;
VASurfaceAttrib attribs[3], *attrib;
VASurfaceAttribExternalBuffers extbuf;
gboolean extbuf_needed = FALSE;
va_format = gst_vaapi_video_format_to_va_format (format);
if (!va_format)
goto error_unsupported_format;
chroma_type = gst_vaapi_video_format_get_chroma_type (format);
if (!chroma_type)
goto error_unsupported_format;
va_chroma_format = from_GstVaapiChromaType (chroma_type);
if (!va_chroma_format)
goto error_unsupported_format;
memset (&extbuf, 0, sizeof (extbuf));
extbuf.pixel_format = va_format->fourcc;
extbuf.width = GST_VIDEO_INFO_WIDTH (vip);
extbuf.height = GST_VIDEO_INFO_HEIGHT (vip);
extbuf_needed = ! !(flags & GST_VAAPI_SURFACE_ALLOC_FLAG_LINEAR_STORAGE);
extbuf.num_planes = GST_VIDEO_INFO_N_PLANES (vip);
if (flags & GST_VAAPI_SURFACE_ALLOC_FLAG_FIXED_STRIDES) {
for (i = 0; i < extbuf.num_planes; i++)
extbuf.pitches[i] = GST_VIDEO_INFO_PLANE_STRIDE (vip, i);
extbuf_needed = TRUE;
}
if (flags & GST_VAAPI_SURFACE_ALLOC_FLAG_FIXED_OFFSETS) {
for (i = 0; i < extbuf.num_planes; i++)
extbuf.offsets[i] = GST_VIDEO_INFO_PLANE_OFFSET (vip, i);
extbuf_needed = TRUE;
}
attrib = attribs;
attrib->flags = VA_SURFACE_ATTRIB_SETTABLE;
attrib->type = VASurfaceAttribPixelFormat;
attrib->value.type = VAGenericValueTypeInteger;
attrib->value.value.i = va_format->fourcc;
attrib++;
if (extbuf_needed) {
attrib->flags = VA_SURFACE_ATTRIB_SETTABLE;
attrib->type = VASurfaceAttribMemoryType;
attrib->value.type = VAGenericValueTypeInteger;
attrib->value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_VA;
attrib++;
attrib->flags = VA_SURFACE_ATTRIB_SETTABLE;
attrib->type = VASurfaceAttribExternalBufferDescriptor;
attrib->value.type = VAGenericValueTypePointer;
attrib->value.value.p = &extbuf;
attrib++;
}
GST_VAAPI_DISPLAY_LOCK (display);
status = vaCreateSurfaces (GST_VAAPI_DISPLAY_VADISPLAY (display),
va_chroma_format, extbuf.width, extbuf.height, &surface_id, 1,
attribs, attrib - attribs);
GST_VAAPI_DISPLAY_UNLOCK (display);
if (!vaapi_check_status (status, "vaCreateSurfaces()"))
return FALSE;
surface->format = format;
surface->chroma_type = chroma_type;
surface->width = extbuf.width;
surface->height = extbuf.height;
GST_DEBUG ("surface %" GST_VAAPI_ID_FORMAT, GST_VAAPI_ID_ARGS (surface_id));
GST_VAAPI_OBJECT_ID (surface) = surface_id;
return TRUE;
/* ERRORS */
error_unsupported_format:
GST_ERROR ("unsupported format %s",
gst_vaapi_video_format_to_string (format));
return FALSE;
#else
return FALSE;
#endif
}
