* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#define CL_USE_DEPRECATED_OPENCL_1_2_APIS
+
#include <string.h>
#include "config.h"
#include "hwcontext_vaapi.h"
#endif
+#if HAVE_OPENCL_DRM_BEIGNET
+#include <unistd.h>
+#include <CL/cl_intel.h>
+#include "hwcontext_drm.h"
+#endif
+
#if HAVE_OPENCL_VAAPI_INTEL_MEDIA
#include <mfx/mfxstructures.h>
#include <va/va.h>
cl_platform_id platform_id;
// Platform/device-specific functions.
-#if HAVE_OPENCL_VAAPI_BEIGNET
- int vaapi_mapping_usable;
- clCreateImageFromFdINTEL_fn clCreateImageFromFdINTEL;
+#if HAVE_OPENCL_DRM_BEIGNET
+ int beignet_drm_mapping_usable;
+ clCreateImageFromFdINTEL_fn clCreateImageFromFdINTEL;
#endif
#if HAVE_OPENCL_VAAPI_INTEL_MEDIA
} \
} while (0)
-#if HAVE_OPENCL_VAAPI_BEIGNET
+#if HAVE_OPENCL_DRM_BEIGNET
{
int fail = 0;
CL_FUNC(clCreateImageFromFdINTEL,
- "Intel DRM to OpenCL image mapping");
+ "Beignet DRM to OpenCL image mapping");
if (fail) {
- av_log(hwdev, AV_LOG_WARNING, "VAAPI to OpenCL mapping "
- "not usable.\n");
- priv->vaapi_mapping_usable = 0;
+ av_log(hwdev, AV_LOG_WARNING, "Beignet DRM to OpenCL "
+ "mapping not usable.\n");
+ priv->beignet_drm_mapping_usable = 0;
} else {
- priv->vaapi_mapping_usable = 1;
+ priv->beignet_drm_mapping_usable = 1;
}
}
#endif
int err;
switch (src_ctx->type) {
-#if HAVE_OPENCL_VAAPI_BEIGNET
+#if HAVE_OPENCL_DRM_BEIGNET
+ case AV_HWDEVICE_TYPE_DRM:
case AV_HWDEVICE_TYPE_VAAPI:
{
// Surface mapping works via DRM PRIME fds with no special
return err;
}
-#if HAVE_OPENCL_VAAPI_BEIGNET
+#if HAVE_OPENCL_DRM_BEIGNET
-typedef struct VAAPItoOpenCLMapping {
- VAImage va_image;
- VABufferInfo va_buffer_info;
+typedef struct DRMBeignetToOpenCLMapping {
+ AVFrame *drm_frame;
+ AVDRMFrameDescriptor *drm_desc;
AVOpenCLFrameDescriptor frame;
-} VAAPItoOpenCLMapping;
+} DRMBeignetToOpenCLMapping;
-static void opencl_unmap_from_vaapi(AVHWFramesContext *src_fc,
- HWMapDescriptor *hwmap)
+static void opencl_unmap_from_drm_beignet(AVHWFramesContext *dst_fc,
+ HWMapDescriptor *hwmap)
{
- VAAPItoOpenCLMapping *mapping = hwmap->priv;
- AVVAAPIDeviceContext *src_dev = src_fc->device_ctx->hwctx;
- VASurfaceID surface_id;
- VAStatus vas;
+ DRMBeignetToOpenCLMapping *mapping = hwmap->priv;
cl_int cle;
int i;
- surface_id = (VASurfaceID)(uintptr_t)hwmap->source->data[3];
- av_log(src_fc, AV_LOG_DEBUG, "Unmap VAAPI surface %#x from OpenCL.\n",
- surface_id);
-
for (i = 0; i < mapping->frame.nb_planes; i++) {
cle = clReleaseMemObject(mapping->frame.planes[i]);
if (cle != CL_SUCCESS) {
- av_log(src_fc, AV_LOG_ERROR, "Failed to release CL "
- "buffer of plane %d of VA image %#x (derived "
- "from surface %#x): %d.\n", i,
- mapping->va_image.buf, surface_id, cle);
+ av_log(dst_fc, AV_LOG_ERROR, "Failed to release CL image "
+ "of plane %d of DRM frame: %d.\n", i, cle);
}
}
- vas = vaReleaseBufferHandle(src_dev->display,
- mapping->va_image.buf);
- if (vas != VA_STATUS_SUCCESS) {
- av_log(src_fc, AV_LOG_ERROR, "Failed to release buffer "
- "handle of image %#x (derived from surface %#x): "
- "%d (%s).\n", mapping->va_image.buf, surface_id,
- vas, vaErrorStr(vas));
- }
-
- vas = vaDestroyImage(src_dev->display,
- mapping->va_image.image_id);
- if (vas != VA_STATUS_SUCCESS) {
- av_log(src_fc, AV_LOG_ERROR, "Failed to destroy image "
- "derived from surface %#x: %d (%s).\n",
- surface_id, vas, vaErrorStr(vas));
- }
-
av_free(mapping);
}
-static int opencl_map_from_vaapi(AVHWFramesContext *dst_fc, AVFrame *dst,
- const AVFrame *src, int flags)
+static int opencl_map_from_drm_beignet(AVHWFramesContext *dst_fc,
+ AVFrame *dst, const AVFrame *src,
+ int flags)
{
- AVHWFramesContext *src_fc =
- (AVHWFramesContext*)src->hw_frames_ctx->data;
- AVVAAPIDeviceContext *src_dev = src_fc->device_ctx->hwctx;
- AVOpenCLDeviceContext *dst_dev = dst_fc->device_ctx->hwctx;
- OpenCLDeviceContext *priv = dst_fc->device_ctx->internal->priv;
- VAAPItoOpenCLMapping *mapping = NULL;
- VASurfaceID surface_id;
- VAStatus vas;
+ AVOpenCLDeviceContext *hwctx = dst_fc->device_ctx->hwctx;
+ OpenCLDeviceContext *priv = dst_fc->device_ctx->internal->priv;
+ DRMBeignetToOpenCLMapping *mapping;
+ const AVDRMFrameDescriptor *desc;
cl_int cle;
- int err, p;
+ int err, i, j, p;
- surface_id = (VASurfaceID)(uintptr_t)src->data[3];
- av_log(src_fc, AV_LOG_DEBUG, "Map VAAPI surface %#x to OpenCL.\n",
- surface_id);
+ desc = (const AVDRMFrameDescriptor*)src->data[0];
mapping = av_mallocz(sizeof(*mapping));
if (!mapping)
return AVERROR(ENOMEM);
- vas = vaDeriveImage(src_dev->display, surface_id,
- &mapping->va_image);
- if (vas != VA_STATUS_SUCCESS) {
- av_log(src_fc, AV_LOG_ERROR, "Failed to derive image from "
- "surface %#x: %d (%s).\n",
- surface_id, vas, vaErrorStr(vas));
- err = AVERROR(EIO);
- goto fail;
- }
-
- mapping->va_buffer_info.mem_type =
- VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME;
-
- vas = vaAcquireBufferHandle(src_dev->display,
- mapping->va_image.buf,
- &mapping->va_buffer_info);
- if (vas != VA_STATUS_SUCCESS) {
- av_log(src_fc, AV_LOG_ERROR, "Failed to get buffer "
- "handle from image %#x (derived from surface %#x): "
- "%d (%s).\n", mapping->va_image.buf, surface_id,
- vas, vaErrorStr(vas));
- vaDestroyImage(src_dev->display, mapping->va_image.buf);
- err = AVERROR(EIO);
- goto fail_derived;
- }
-
- av_log(dst_fc, AV_LOG_DEBUG, "DRM PRIME fd is %ld.\n",
- mapping->va_buffer_info.handle);
+ p = 0;
+ for (i = 0; i < desc->nb_layers; i++) {
+ const AVDRMLayerDescriptor *layer = &desc->layers[i];
+ for (j = 0; j < layer->nb_planes; j++) {
+ const AVDRMPlaneDescriptor *plane = &layer->planes[j];
+ const AVDRMObjectDescriptor *object =
+ &desc->objects[plane->object_index];
+
+ cl_import_image_info_intel image_info = {
+ .fd = object->fd,
+ .size = object->size,
+ .type = CL_MEM_OBJECT_IMAGE2D,
+ .offset = plane->offset,
+ .row_pitch = plane->pitch,
+ };
+ cl_image_desc image_desc;
- mapping->frame.nb_planes = mapping->va_image.num_planes;
- for (p = 0; p < mapping->frame.nb_planes; p++) {
- cl_import_image_info_intel image_info = {
- .fd = mapping->va_buffer_info.handle,
- .size = mapping->va_buffer_info.mem_size,
- .type = CL_MEM_OBJECT_IMAGE2D,
- .offset = mapping->va_image.offsets[p],
- .row_pitch = mapping->va_image.pitches[p],
- };
- cl_image_desc image_desc;
+ err = opencl_get_plane_format(dst_fc->sw_format, p,
+ src->width, src->height,
+ &image_info.fmt,
+ &image_desc);
+ if (err < 0) {
+ av_log(dst_fc, AV_LOG_ERROR, "DRM frame layer %d "
+ "plane %d is not representable in OpenCL: %d.\n",
+ i, j, err);
+ goto fail;
+ }
+ image_info.width = image_desc.image_width;
+ image_info.height = image_desc.image_height;
+
+ mapping->frame.planes[p] =
+ priv->clCreateImageFromFdINTEL(hwctx->context,
+ &image_info, &cle);
+ if (!mapping->frame.planes[p]) {
+ av_log(dst_fc, AV_LOG_ERROR, "Failed to create CL image "
+ "from layer %d plane %d of DRM frame: %d.\n",
+ i, j, cle);
+ err = AVERROR(EIO);
+ goto fail;
+ }
- err = opencl_get_plane_format(src_fc->sw_format, p,
- mapping->va_image.width,
- mapping->va_image.height,
- &image_info.fmt,
- &image_desc);
- if (err < 0) {
- av_log(dst_fc, AV_LOG_ERROR, "VA %#x (derived from "
- "surface %#x) has invalid parameters: %d.\n",
- mapping->va_image.buf, surface_id, err);
- goto fail_mapped;
+ dst->data[p] = (uint8_t*)mapping->frame.planes[p];
+ mapping->frame.nb_planes = ++p;
}
- image_info.width = image_desc.image_width;
- image_info.height = image_desc.image_height;
-
- mapping->frame.planes[p] =
- priv->clCreateImageFromFdINTEL(dst_dev->context,
- &image_info, &cle);
- if (!mapping->frame.planes[p]) {
- av_log(dst_fc, AV_LOG_ERROR, "Failed to create CL image "
- "from plane %d of VA image %#x (derived from "
- "surface %#x): %d.\n", p,
- mapping->va_image.buf, surface_id, cle);
- err = AVERROR(EIO);
- goto fail_mapped;
- }
-
- dst->data[p] = (uint8_t*)mapping->frame.planes[p];
}
- err = ff_hwframe_map_create(src->hw_frames_ctx,
- dst, src, &opencl_unmap_from_vaapi,
+ err = ff_hwframe_map_create(dst->hw_frames_ctx, dst, src,
+ &opencl_unmap_from_drm_beignet,
mapping);
if (err < 0)
- goto fail_mapped;
+ goto fail;
dst->width = src->width;
dst->height = src->height;
return 0;
-fail_mapped:
+fail:
for (p = 0; p < mapping->frame.nb_planes; p++) {
if (mapping->frame.planes[p])
clReleaseMemObject(mapping->frame.planes[p]);
}
- vaReleaseBufferHandle(src_dev->display, mapping->va_image.buf);
-fail_derived:
- vaDestroyImage(src_dev->display, mapping->va_image.image_id);
+ av_free(mapping);
+ return err;
+}
+
+#if HAVE_OPENCL_VAAPI_BEIGNET
+
+static int opencl_map_from_vaapi(AVHWFramesContext *dst_fc,
+ AVFrame *dst, const AVFrame *src,
+ int flags)
+{
+ HWMapDescriptor *hwmap;
+ AVFrame *tmp;
+ int err;
+
+ tmp = av_frame_alloc();
+ if (!tmp)
+ return AVERROR(ENOMEM);
+
+ tmp->format = AV_PIX_FMT_DRM_PRIME;
+
+ err = av_hwframe_map(tmp, src, flags);
+ if (err < 0)
+ goto fail;
+
+ err = opencl_map_from_drm_beignet(dst_fc, dst, tmp, flags);
+ if (err < 0)
+ goto fail;
+
+ // Adjust the map descriptor so that unmap works correctly.
+ hwmap = (HWMapDescriptor*)dst->buf[0]->data;
+ av_frame_unref(hwmap->source);
+ err = av_frame_ref(hwmap->source, src);
+
fail:
- av_freep(&mapping);
+ av_frame_free(&tmp);
return err;
}
-#endif
+#endif /* HAVE_OPENCL_VAAPI_BEIGNET */
+#endif /* HAVE_OPENCL_DRM_BEIGNET */
static inline cl_mem_flags opencl_mem_flags_for_mapping(int map_flags)
{
&fd, desc->objects[i].size, &cle);
if (!mapping->object_buffers[i]) {
av_log(dst_fc, AV_LOG_ERROR, "Failed to create CL buffer "
- "from object %d (fd %d, size %zu) of DRM frame: %d.\n",
+ "from object %d (fd %d, size %"SIZE_SPECIFIER") of DRM frame: %d.\n",
i, fd, desc->objects[i].size, cle);
err = AVERROR(EIO);
goto fail;
OpenCLDeviceContext *priv = hwfc->device_ctx->internal->priv;
av_assert0(dst->format == AV_PIX_FMT_OPENCL);
switch (src->format) {
+#if HAVE_OPENCL_DRM_BEIGNET
+ case AV_PIX_FMT_DRM_PRIME:
+ if (priv->beignet_drm_mapping_usable)
+ return opencl_map_from_drm_beignet(hwfc, dst, src, flags);
+#endif
#if HAVE_OPENCL_VAAPI_BEIGNET
case AV_PIX_FMT_VAAPI:
- if (priv->vaapi_mapping_usable)
+ if (priv->beignet_drm_mapping_usable)
return opencl_map_from_vaapi(hwfc, dst, src, flags);
#endif
#if HAVE_OPENCL_VAAPI_INTEL_MEDIA
{
OpenCLDeviceContext *priv = dst_fc->device_ctx->internal->priv;
switch (src_fc->device_ctx->type) {
+#if HAVE_OPENCL_DRM_BEIGNET
+ case AV_HWDEVICE_TYPE_DRM:
+ if (!priv->beignet_drm_mapping_usable)
+ return AVERROR(ENOSYS);
+ break;
+#endif
#if HAVE_OPENCL_VAAPI_BEIGNET
case AV_HWDEVICE_TYPE_VAAPI:
- if (!priv->vaapi_mapping_usable)
+ if (!priv->beignet_drm_mapping_usable)
return AVERROR(ENOSYS);
break;
#endif
projects / ffmpeg / blobdiff