当前位置: 首页>>代码示例>>C++>>正文

C++ VL_VA_DRIVER函数代码示例

本文整理汇总了C++中VL_VA_DRIVER函数的典型用法代码示例。如果您正苦于以下问题：C++ VL_VA_DRIVER函数的具体用法？C++ VL_VA_DRIVER怎么用？C++ VL_VA_DRIVER使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了VL_VA_DRIVER函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: vlVaDestroyBuffer

VAStatus
vlVaDestroyBuffer(VADriverContextP ctx, VABufferID buf_id)
{
   vlVaBuffer *buf;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   buf = handle_table_get(VL_VA_DRIVER(ctx)->htab, buf_id);
   if (!buf)
      return VA_STATUS_ERROR_INVALID_BUFFER;

   if (buf->derived_surface.resource) {
      if (buf->export_refcount > 0)
         return VA_STATUS_ERROR_INVALID_BUFFER;

      pipe_resource_reference(&buf->derived_surface.resource, NULL);
   }

   FREE(buf->data);
   FREE(buf);
   handle_table_remove(VL_VA_DRIVER(ctx)->htab, buf_id);

   return VA_STATUS_SUCCESS;
}
开发者ID:cjp256，项目名称:mesa，代码行数:25，代码来源:buffer.c

示例2: vlVaDestroyBuffer

VAStatus
vlVaDestroyBuffer(VADriverContextP ctx, VABufferID buf_id)
{
   vlVaDriver *drv;
   vlVaBuffer *buf;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   drv = VL_VA_DRIVER(ctx);
   mtx_lock(&drv->mutex);
   buf = handle_table_get(drv->htab, buf_id);
   if (!buf) {
      mtx_unlock(&drv->mutex);
      return VA_STATUS_ERROR_INVALID_BUFFER;
   }

   if (buf->derived_surface.resource)
      pipe_resource_reference(&buf->derived_surface.resource, NULL);

   FREE(buf->data);
   FREE(buf);
   handle_table_remove(VL_VA_DRIVER(ctx)->htab, buf_id);
   mtx_unlock(&drv->mutex);

   return VA_STATUS_SUCCESS;
}
开发者ID:ChristophHaag，项目名称:mesa-mesa，代码行数:27，代码来源:buffer.c

示例3: vlVaDestroyConfig

VAStatus
vlVaDestroyConfig(VADriverContextP ctx, VAConfigID config_id)
{
   vlVaDriver *drv;
   vlVaConfig *config;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   drv = VL_VA_DRIVER(ctx);

   if (!drv)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   pipe_mutex_lock(drv->mutex);
   config = handle_table_get(drv->htab, config_id);

   if (!config)
      return VA_STATUS_ERROR_INVALID_CONFIG;

   FREE(config);
   handle_table_remove(drv->htab, config_id);
   pipe_mutex_unlock(drv->mutex);

   return VA_STATUS_SUCCESS;
}
开发者ID:MIPS，项目名称:external-mesa3d，代码行数:26，代码来源:config.c

示例4: vlVaDestroyImage

VAStatus
vlVaDestroyImage(VADriverContextP ctx, VAImageID image)
{
   VAImage  *vaimage;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   vaimage = handle_table_get(VL_VA_DRIVER(ctx)->htab, image);
   if (!vaimage)
      return VA_STATUS_ERROR_INVALID_IMAGE;

   handle_table_remove(VL_VA_DRIVER(ctx)->htab, image);
   FREE(vaimage);
   return vlVaDestroyBuffer(ctx, vaimage->buf);
}
开发者ID:boombatower，项目名称:mesa，代码行数:16，代码来源:image.c

示例5: vlVaReleaseBufferHandle

VAStatus
vlVaReleaseBufferHandle(VADriverContextP ctx, VABufferID buf_id)
{
   vlVaBuffer *buf;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   buf = handle_table_get(VL_VA_DRIVER(ctx)->htab, buf_id);

   if (!buf)
      return VA_STATUS_ERROR_INVALID_BUFFER;

   if (buf->export_refcount == 0)
      return VA_STATUS_ERROR_INVALID_BUFFER;

   if (--buf->export_refcount == 0) {
      VABufferInfo * const buf_info = &buf->export_state;

      switch (buf_info->mem_type) {
      case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME:
         close((intptr_t)buf_info->handle);
         break;
      default:
         return VA_STATUS_ERROR_INVALID_BUFFER;
      }

      buf_info->mem_type = 0;
   }

   return VA_STATUS_SUCCESS;
}
开发者ID:cjp256，项目名称:mesa，代码行数:32，代码来源:buffer.c

示例6: vlVaBufferSetNumElements

VAStatus
vlVaBufferSetNumElements(VADriverContextP ctx, VABufferID buf_id,
                         unsigned int num_elements)
{
   vlVaBuffer *buf;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   buf = handle_table_get(VL_VA_DRIVER(ctx)->htab, buf_id);
   if (!buf)
      return VA_STATUS_ERROR_INVALID_BUFFER;

   if (buf->derived_surface.resource)
      return VA_STATUS_ERROR_INVALID_BUFFER;

   buf->data = REALLOC(buf->data, buf->size * buf->num_elements,
                       buf->size * num_elements);
   buf->num_elements = num_elements;

   if (!buf->data)
      return VA_STATUS_ERROR_ALLOCATION_FAILED;

   return VA_STATUS_SUCCESS;
}
开发者ID:cjp256，项目名称:mesa，代码行数:25，代码来源:buffer.c

示例7: vlVaCreateBuffer

VAStatus
vlVaCreateBuffer(VADriverContextP ctx, VAContextID context, VABufferType type,
                 unsigned int size, unsigned int num_elements, void *data,
                 VABufferID *buf_id)
{
   vlVaBuffer *buf;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   buf = CALLOC(1, sizeof(vlVaBuffer));
   if (!buf)
      return VA_STATUS_ERROR_ALLOCATION_FAILED;

   buf->type = type;
   buf->size = size;
   buf->num_elements = num_elements;
   buf->data = MALLOC(size * num_elements);

   if (!buf->data) {
      FREE(buf);
      return VA_STATUS_ERROR_ALLOCATION_FAILED;
   }

   if (data)
      memcpy(buf->data, data, size * num_elements);

   *buf_id = handle_table_add(VL_VA_DRIVER(ctx)->htab, buf);

   return VA_STATUS_SUCCESS;
}
开发者ID:cjp256，项目名称:mesa，代码行数:31，代码来源:buffer.c

示例8: vlVaDestroySurfaces

VAStatus
vlVaDestroySurfaces(VADriverContextP ctx, VASurfaceID *surface_list, int num_surfaces)
{
   vlVaDriver *drv;
   int i;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   drv = VL_VA_DRIVER(ctx);
   pipe_mutex_lock(drv->mutex);
   for (i = 0; i < num_surfaces; ++i) {
      vlVaSurface *surf = handle_table_get(drv->htab, surface_list[i]);
      if (!surf) {
         pipe_mutex_unlock(drv->mutex);
         return VA_STATUS_ERROR_INVALID_SURFACE;
      }
      if (surf->buffer)
         surf->buffer->destroy(surf->buffer);
      util_dynarray_fini(&surf->subpics);
      FREE(surf);
      handle_table_remove(drv->htab, surface_list[i]);
   }
   pipe_mutex_unlock(drv->mutex);

   return VA_STATUS_SUCCESS;
}
开发者ID:Echelon9，项目名称:mesa，代码行数:27，代码来源:surface.c

示例9: vlVaQueryVideoProcPipelineCaps

VAStatus
vlVaQueryVideoProcPipelineCaps(VADriverContextP ctx, VAContextID context,
                               VABufferID *filters, unsigned int num_filters,
                               VAProcPipelineCaps *pipeline_cap)
{
   unsigned int i = 0;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   if (!pipeline_cap)
   return VA_STATUS_ERROR_INVALID_PARAMETER;

   if (num_filters && !filters)
      return VA_STATUS_ERROR_INVALID_PARAMETER;

   pipeline_cap->pipeline_flags = 0;
   pipeline_cap->filter_flags = 0;
   pipeline_cap->num_forward_references = 0;
   pipeline_cap->num_backward_references = 0;
   pipeline_cap->num_input_color_standards = 1;
   pipeline_cap->input_color_standards = vpp_input_color_standards;
   pipeline_cap->num_output_color_standards = 1;
   pipeline_cap->output_color_standards = vpp_output_color_standards;

   for (i = 0; i < num_filters; i++) {
      vlVaBuffer *buf = handle_table_get(VL_VA_DRIVER(ctx)->htab, filters[i]);

      if (!buf || buf->type >= VABufferTypeMax)
         return VA_STATUS_ERROR_INVALID_BUFFER;
   }

   return VA_STATUS_SUCCESS;
}
开发者ID:boombatower，项目名称:mesa，代码行数:34，代码来源:surface.c

示例10: vlVaUnmapBuffer

VAStatus
vlVaUnmapBuffer(VADriverContextP ctx, VABufferID buf_id)
{
   vlVaDriver *drv;
   vlVaBuffer *buf;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   drv = VL_VA_DRIVER(ctx);
   if (!drv)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   buf = handle_table_get(drv->htab, buf_id);
   if (!buf)
      return VA_STATUS_ERROR_INVALID_BUFFER;

   if (buf->export_refcount > 0)
      return VA_STATUS_ERROR_INVALID_BUFFER;

   if (buf->derived_surface.resource) {
      if (!buf->derived_surface.transfer)
         return VA_STATUS_ERROR_INVALID_BUFFER;

      pipe_buffer_unmap(drv->pipe, buf->derived_surface.transfer);
      buf->derived_surface.transfer = NULL;
   }

   return VA_STATUS_SUCCESS;
}
开发者ID:cjp256，项目名称:mesa，代码行数:30，代码来源:buffer.c

示例11: vlVaDestroyContext

VAStatus
vlVaDestroyContext(VADriverContextP ctx, VAContextID context_id)
{
   vlVaDriver *drv;
   vlVaContext *context;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   drv = VL_VA_DRIVER(ctx);
   context = handle_table_get(drv->htab, context_id);

   if (context->decoder) {
      if (u_reduce_video_profile(context->decoder->profile) ==
            PIPE_VIDEO_FORMAT_MPEG4_AVC) {
         FREE(context->desc.h264.pps->sps);
         FREE(context->desc.h264.pps);
      }
      if (u_reduce_video_profile(context->decoder->profile) ==
            PIPE_VIDEO_FORMAT_HEVC) {
         FREE(context->desc.h265.pps->sps);
         FREE(context->desc.h265.pps);
      }
      context->decoder->destroy(context->decoder);
   }
   FREE(context);
   handle_table_remove(drv->htab, context_id);

   return VA_STATUS_SUCCESS;
}
开发者ID:Distrotech，项目名称:Mesa，代码行数:30，代码来源:context.c

示例12: vlVaBeginPicture

VAStatus
vlVaBeginPicture(VADriverContextP ctx, VAContextID context_id, VASurfaceID render_target)
{
   vlVaDriver *drv;
   vlVaContext *context;
   vlVaSurface *surf;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   drv = VL_VA_DRIVER(ctx);
   if (!drv)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   mtx_lock(&drv->mutex);
   context = handle_table_get(drv->htab, context_id);
   if (!context) {
      mtx_unlock(&drv->mutex);
      return VA_STATUS_ERROR_INVALID_CONTEXT;
   }

   if (u_reduce_video_profile(context->templat.profile) == PIPE_VIDEO_FORMAT_MPEG12) {
      context->desc.mpeg12.intra_matrix = NULL;
      context->desc.mpeg12.non_intra_matrix = NULL;
   }

   surf = handle_table_get(drv->htab, render_target);
   mtx_unlock(&drv->mutex);
   if (!surf || !surf->buffer)
      return VA_STATUS_ERROR_INVALID_SURFACE;

   context->target_id = render_target;
   surf->ctx = context_id;
   context->target = surf->buffer;
   context->mjpeg.sampling_factor = 0;

   if (!context->decoder) {

      /* VPP */
      if (context->templat.profile == PIPE_VIDEO_PROFILE_UNKNOWN &&
          context->target->buffer_format != PIPE_FORMAT_B8G8R8A8_UNORM &&
          context->target->buffer_format != PIPE_FORMAT_R8G8B8A8_UNORM &&
          context->target->buffer_format != PIPE_FORMAT_B8G8R8X8_UNORM &&
          context->target->buffer_format != PIPE_FORMAT_R8G8B8X8_UNORM &&
          context->target->buffer_format != PIPE_FORMAT_NV12 &&
          context->target->buffer_format != PIPE_FORMAT_P016)
         return VA_STATUS_ERROR_UNIMPLEMENTED;

      return VA_STATUS_SUCCESS;
   }

   if (context->decoder->entrypoint != PIPE_VIDEO_ENTRYPOINT_ENCODE)
      context->needs_begin_frame = true;

   return VA_STATUS_SUCCESS;
}
开发者ID:ChristophHaag，项目名称:mesa-mesa，代码行数:56，代码来源:picture.c

示例13: vlVaSyncSurface

VAStatus
vlVaSyncSurface(VADriverContextP ctx, VASurfaceID render_target)
{
   vlVaDriver *drv;
   vlVaContext *context;
   vlVaSurface *surf;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   drv = VL_VA_DRIVER(ctx);
   if (!drv)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   pipe_mutex_lock(drv->mutex);
   surf = handle_table_get(drv->htab, render_target);

   if (!surf || !surf->buffer) {
      pipe_mutex_unlock(drv->mutex);
      return VA_STATUS_ERROR_INVALID_SURFACE;
   }

   if (!surf->feedback) {
      // No outstanding operation: nothing to do.
      pipe_mutex_unlock(drv->mutex);
      return VA_STATUS_SUCCESS;
   }

   context = handle_table_get(drv->htab, surf->ctx);
   if (!context) {
      pipe_mutex_unlock(drv->mutex);
      return VA_STATUS_ERROR_INVALID_CONTEXT;
   }

   if (context->decoder->entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE) {
      int frame_diff;
      if (context->desc.h264enc.frame_num_cnt >= surf->frame_num_cnt)
         frame_diff = context->desc.h264enc.frame_num_cnt - surf->frame_num_cnt;
      else
         frame_diff = 0xFFFFFFFF - surf->frame_num_cnt + 1 + context->desc.h264enc.frame_num_cnt;
      if ((frame_diff == 0) &&
          (surf->force_flushed == false) &&
          (context->desc.h264enc.frame_num_cnt % 2 != 0)) {
         context->decoder->flush(context->decoder);
         context->first_single_submitted = true;
      }
      context->decoder->get_feedback(context->decoder, surf->feedback, &(surf->coded_buf->coded_size));
      surf->feedback = NULL;
   }
   pipe_mutex_unlock(drv->mutex);
   return VA_STATUS_SUCCESS;
}
开发者ID:Echelon9，项目名称:mesa，代码行数:52，代码来源:surface.c

示例14: vlVaDestroyImage

VAStatus
vlVaDestroyImage(VADriverContextP ctx, VAImageID image)
{
   vlVaDriver *drv;
   VAImage  *vaimage;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   drv = VL_VA_DRIVER(ctx);
   pipe_mutex_lock(drv->mutex);
   vaimage = handle_table_get(drv->htab, image);
   if (!vaimage) {
      pipe_mutex_unlock(drv->mutex);
      return VA_STATUS_ERROR_INVALID_IMAGE;
   }

   handle_table_remove(VL_VA_DRIVER(ctx)->htab, image);
   pipe_mutex_unlock(drv->mutex);
   FREE(vaimage);
   return vlVaDestroyBuffer(ctx, vaimage->buf);
}
开发者ID:KidGundam，项目名称:Image-Synthesis，代码行数:22，代码来源:image.c

示例15: vlVaMapBuffer

VAStatus
vlVaMapBuffer(VADriverContextP ctx, VABufferID buf_id, void **pbuff)
{
   vlVaDriver *drv;
   vlVaBuffer *buf;

   if (!ctx)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   drv = VL_VA_DRIVER(ctx);
   if (!drv)
      return VA_STATUS_ERROR_INVALID_CONTEXT;

   if (!pbuff)
      return VA_STATUS_ERROR_INVALID_PARAMETER;

   mtx_lock(&drv->mutex);
   buf = handle_table_get(drv->htab, buf_id);
   if (!buf || buf->export_refcount > 0) {
      mtx_unlock(&drv->mutex);
      return VA_STATUS_ERROR_INVALID_BUFFER;
   }

   if (buf->derived_surface.resource) {
      struct pipe_resource *resource;
      struct pipe_box box = {};

      resource = buf->derived_surface.resource;
      box.width = resource->width0;
      box.height = resource->height0;
      box.depth = resource->depth0;
      *pbuff = drv->pipe->transfer_map(drv->pipe, resource, 0, PIPE_TRANSFER_WRITE,
                                       &box, &buf->derived_surface.transfer);
      mtx_unlock(&drv->mutex);

      if (!buf->derived_surface.transfer || !*pbuff)
         return VA_STATUS_ERROR_INVALID_BUFFER;

      if (buf->type == VAEncCodedBufferType) {
         ((VACodedBufferSegment*)buf->data)->buf = *pbuff;
         ((VACodedBufferSegment*)buf->data)->size = buf->coded_size;
         ((VACodedBufferSegment*)buf->data)->next = NULL;
         *pbuff = buf->data;
      }
   } else {
      mtx_unlock(&drv->mutex);
      *pbuff = buf->data;
   }

   return VA_STATUS_SUCCESS;
}
开发者ID:ChristophHaag，项目名称:mesa-mesa，代码行数:51，代码来源:buffer.c


注：本文中的VL_VA_DRIVER函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。