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hwcontext_vaapi: Remove use of vaExportSurfaceHandle()

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It is not present in libva 2.0.
This commit is contained in:
Mark Thompson 2017-10-15 12:45:15 +01:00
parent 03351cce88
commit 01e291a592
1 changed files with 0 additions and 69 deletions
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69
libavutil/hwcontext_vaapi.c
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@ -1076,80 +1076,11 @@ static void vaapi_unmap_to_drm(AVHWFramesContext *dst_fc,
static int vaapi_map_to_drm(AVHWFramesContext *hwfc, AVFrame *dst, static int vaapi_map_to_drm(AVHWFramesContext *hwfc, AVFrame *dst,
const AVFrame *src, int flags) const AVFrame *src, int flags)
{ {
#if CONFIG_VAAPI_1
AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx;
VASurfaceID surface_id;
VAStatus vas;
VADRMPRIMESurfaceDescriptor va_desc;
AVDRMFrameDescriptor *drm_desc = NULL;
int err, i, j;
surface_id = (VASurfaceID)(uintptr_t)src->data[3];
vas = vaExportSurfaceHandle(hwctx->display, surface_id,
VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2,
VA_EXPORT_SURFACE_READ_ONLY |
VA_EXPORT_SURFACE_SEPARATE_LAYERS,
&va_desc);
if (vas != VA_STATUS_SUCCESS) {
if (vas == VA_STATUS_ERROR_UNIMPLEMENTED)
return AVERROR(ENOSYS);
av_log(hwfc, AV_LOG_ERROR, "Failed to export surface %#x: "
"%d (%s).\n", surface_id, vas, vaErrorStr(vas));
return AVERROR(EIO);
}
drm_desc = av_mallocz(sizeof(*drm_desc));
if (!drm_desc) {
err = AVERROR(ENOMEM);
goto fail;
}
// By some bizarre coincidence, these structures are very similar...
drm_desc->nb_objects = va_desc.num_objects;
for (i = 0; i < va_desc.num_objects; i++) {
drm_desc->objects[i].fd = va_desc.objects[i].fd;
drm_desc->objects[i].size = va_desc.objects[i].size;
drm_desc->objects[i].format_modifier =
va_desc.objects[i].drm_format_modifier;
}
drm_desc->nb_layers = va_desc.num_layers;
for (i = 0; i < va_desc.num_layers; i++) {
drm_desc->layers[i].format = va_desc.layers[i].drm_format;
drm_desc->layers[i].nb_planes = va_desc.layers[i].num_planes;
for (j = 0; j < va_desc.layers[i].num_planes; j++) {
drm_desc->layers[i].planes[j].object_index =
va_desc.layers[i].object_index[j];
drm_desc->layers[i].planes[j].offset =
va_desc.layers[i].offset[j];
drm_desc->layers[i].planes[j].pitch =
va_desc.layers[i].pitch[j];
}
}
err = ff_hwframe_map_create(src->hw_frames_ctx, dst, src,
&vaapi_unmap_to_drm, drm_desc);
if (err < 0)
goto fail;
dst->width = src->width;
dst->height = src->height;
dst->data[0] = (uint8_t*)drm_desc;
return 0;
fail:
for (i = 0; i < va_desc.num_objects; i++)
close(va_desc.objects[i].fd);
av_freep(&drm_desc);
return err;
#else
// Older versions without vaExportSurfaceHandle() are not supported - // Older versions without vaExportSurfaceHandle() are not supported -
// in theory this is possible with a combination of vaDeriveImage() // in theory this is possible with a combination of vaDeriveImage()
// and vaAcquireBufferHandle(), but it doesn't carry enough metadata // and vaAcquireBufferHandle(), but it doesn't carry enough metadata
// to actually use the result in a generic way. // to actually use the result in a generic way.
return AVERROR(ENOSYS); return AVERROR(ENOSYS);
#endif
} }
#endif #endif