entrypoint.c

/**************************************************************************
 *
 * Copyright 2013 Advanced Micro Devices, Inc.
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 **************************************************************************/

#include <tizplatform.h>
#include <tizkernel.h>
#include <tizscheduler.h>
#include <tizport.h>
#include <tizport_decls.h>
#include <tizvideoport.h>
#include <tizvideoport_decls.h>

#include "vid_dec_h264_common.h"
#include "entrypoint.h"
#include "h264d.h"
#include "h264dprc.h"
#include "h264dinport.h"
#include "h264e.h"
#include "h264eprc.h"
#include "h264einport.h"
#include "h264eoutport.h"
#include "names.h"

#include "util/u_debug.h"

DEBUG_GET_ONCE_BOOL_OPTION(mesa_enable_omx_eglimage,
                           "MESA_ENABLE_OMX_EGLIMAGE",
                           false)

static OMX_BOOL egl_image_validation_hook(const OMX_HANDLETYPE ap_hdl,
                                          OMX_U32 pid, OMX_PTR ap_eglimage,
                                          void *ap_args)
{
   const void * p_krn = NULL;
   const tiz_port_t * p_port = NULL;

   assert(ap_hdl);
   assert(ap_eglimage);
   assert(!ap_args);

   if (!debug_get_option_mesa_enable_omx_eglimage()) {
      return OMX_FALSE;
   }

   p_krn = tiz_get_krn(ap_hdl);
   p_port = tiz_krn_get_port(p_krn, pid);

   const OMX_VIDEO_PORTDEFINITIONTYPE * p_video_portdef
      = &(p_port->portdef_.format.video);

   if (!p_video_portdef->pNativeWindow) {
      return OMX_FALSE;
   }

   return OMX_TRUE;
}

OMX_ERRORTYPE OMX_ComponentInit (OMX_HANDLETYPE ap_hdl)
{
   tiz_role_factory_t h264d_role;
   tiz_role_factory_t h264e_role;
   const tiz_role_factory_t * rf_list[] = {&h264d_role, &h264e_role};
   tiz_type_factory_t h264dprc_type;
   tiz_type_factory_t h264d_inport_type;
   tiz_type_factory_t h264eprc_type;
   tiz_type_factory_t h264e_inport_type;
   tiz_type_factory_t h264e_outport_type;
   const tiz_type_factory_t * tf_list[] = {&h264dprc_type,
                                           &h264d_inport_type,
                                           &h264eprc_type,
                                           &h264e_inport_type,
                                           &h264e_outport_type};
   const tiz_eglimage_hook_t egl_validation_hook = {
      OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX,
      egl_image_validation_hook,
      NULL
   };

   /* Settings for roles */
   strcpy ((OMX_STRING) h264d_role.role, OMX_VID_DEC_AVC_ROLE);
   h264d_role.pf_cport = instantiate_h264d_config_port;
   h264d_role.pf_port[0] = instantiate_h264d_input_port;
   h264d_role.pf_port[1] = instantiate_h264d_output_port;
   h264d_role.nports = 2;
   h264d_role.pf_proc = instantiate_h264d_processor;

   strcpy ((OMX_STRING) h264e_role.role, OMX_VID_ENC_AVC_ROLE);
   h264e_role.pf_cport = instantiate_h264e_config_port;
   h264e_role.pf_port[0] = instantiate_h264e_input_port;
   h264e_role.pf_port[1] = instantiate_h264e_output_port;
   h264e_role.nports = 2;
   h264e_role.pf_proc = instantiate_h264e_processor;

   /* Settings for classes */
   strcpy ((OMX_STRING) h264dprc_type.class_name, "h264dprc_class");
   h264dprc_type.pf_class_init = h264d_prc_class_init;
   strcpy ((OMX_STRING) h264dprc_type.object_name, "h264dprc");
   h264dprc_type.pf_object_init = h264d_prc_init;

   strcpy ((OMX_STRING) h264d_inport_type.class_name, "h264dinport_class");
   h264d_inport_type.pf_class_init = h264d_inport_class_init;
   strcpy ((OMX_STRING) h264d_inport_type.object_name, "h264dinport");
   h264d_inport_type.pf_object_init = h264d_inport_init;

   strcpy ((OMX_STRING) h264eprc_type.class_name, "h264eprc_class");
   h264eprc_type.pf_class_init = h264e_prc_class_init;
   strcpy ((OMX_STRING) h264eprc_type.object_name, "h264eprc");
   h264eprc_type.pf_object_init = h264e_prc_init;

   strcpy ((OMX_STRING) h264e_inport_type.class_name, "h264einport_class");
   h264e_inport_type.pf_class_init = h264e_inport_class_init;
   strcpy ((OMX_STRING) h264e_inport_type.object_name, "h264einport");
   h264e_inport_type.pf_object_init = h264e_inport_init;

   strcpy ((OMX_STRING) h264e_outport_type.class_name, "h264eoutport_class");
   h264e_outport_type.pf_class_init = h264e_outport_class_init;
   strcpy ((OMX_STRING) h264e_outport_type.object_name, "h264eoutport");
   h264e_outport_type.pf_object_init = h264e_outport_init;

   /* Initialize the component infrastructure */
   tiz_comp_init (ap_hdl, OMX_VID_COMP_NAME);

   /* Classes need to be registered first */
   tiz_comp_register_types (ap_hdl, tf_list, 5);

   /* Register the component roles */
   tiz_comp_register_roles (ap_hdl, rf_list, 2);

   /* Register egl image validation hook for the decoder */
   tiz_check_omx (tiz_comp_register_role_eglimage_hook
                     (ap_hdl, (const OMX_U8 *) OMX_VID_DEC_AVC_ROLE,
                      &egl_validation_hook));

   return OMX_ErrorNone;
}