C++ (Cpp) g_omx_core_setup_port示例

示例#1

文件： gstomx_base_filter.c 项目： zlweb/gst-openmax

static void
setup_ports (GstOmxBaseFilter *self)
{
    GOmxCore *core;
    OMX_PARAM_PORTDEFINITIONTYPE *param;

    core = self->gomx;

    param = calloc (1, sizeof (OMX_PARAM_PORTDEFINITIONTYPE));
    param->nSize = sizeof (OMX_PARAM_PORTDEFINITIONTYPE);
    param->nVersion.s.nVersionMajor = 1;
    param->nVersion.s.nVersionMinor = 1;

    /* Input port configuration. */

    param->nPortIndex = 0;
    OMX_GetParameter (core->omx_handle, OMX_IndexParamPortDefinition, param);
    self->in_port = g_omx_core_setup_port (core, param);
    gst_pad_set_element_private (self->sinkpad, self->in_port);

    /* Output port configuration. */

    param->nPortIndex = 1;
    OMX_GetParameter (core->omx_handle, OMX_IndexParamPortDefinition, param);
    self->out_port = g_omx_core_setup_port (core, param);
    gst_pad_set_element_private (self->srcpad, self->out_port);

    free (param);
}

示例#2

文件： gstomx_base_src.c 项目： jessica9421/gst-openmax

static void
setup_ports (GstOmxBaseSrc * self)
{
  GOmxCore *core;
  OMX_PARAM_PORTDEFINITIONTYPE *param;

  core = self->gomx;

  param = calloc (1, sizeof (OMX_PARAM_PORTDEFINITIONTYPE));
  param->nSize = sizeof (OMX_PARAM_PORTDEFINITIONTYPE);
  param->nVersion.s.nVersionMajor = 1;
  param->nVersion.s.nVersionMinor = 1;

  /* Input port configuration. */

  param->nPortIndex = 0;
  OMX_GetParameter (core->omx_handle, OMX_IndexParamPortDefinition, param);
  self->out_port = g_omx_core_setup_port (core, param);

  free (param);

  if (self->setup_ports) {
    self->setup_ports (self);
  }
}

示例#3

文件： gstomx_base_filter.c 项目： roopar/gst-openmax

static void
setup_ports (GstOmxBaseFilter *self)
{
    GOmxCore *core;
    OMX_PARAM_PORTDEFINITIONTYPE param;

    core = self->gomx;

    memset (&param, 0, sizeof (param));
    param.nSize = sizeof (OMX_PARAM_PORTDEFINITIONTYPE);
    param.nVersion.s.nVersionMajor = 1;
    param.nVersion.s.nVersionMinor = 1;

    /* Input port configuration. */

    param.nPortIndex = 0;
    OMX_GetParameter (core->omx_handle, OMX_IndexParamPortDefinition, &param);
    self->in_port = g_omx_core_setup_port (core, &param);
    gst_pad_set_element_private (self->sinkpad, self->in_port);

    /* Output port configuration. */

    param.nPortIndex = 1;
    OMX_GetParameter (core->omx_handle, OMX_IndexParamPortDefinition, &param);
    self->out_port = g_omx_core_setup_port (core, &param);
    gst_pad_set_element_private (self->srcpad, self->out_port);

    if (g_getenv ("OMX_ALLOCATE_ON"))
    {
        self->in_port->omx_allocate = TRUE;
        self->out_port->omx_allocate = TRUE;
        self->share_input_buffer = FALSE;
        self->share_output_buffer = FALSE;
    }
    else if (g_getenv ("OMX_SHARE_HACK_ON"))
    {
        self->share_input_buffer = TRUE;
        self->share_output_buffer = TRUE;
    }
    else if (g_getenv ("OMX_SHARE_HACK_OFF"))
    {
        self->share_input_buffer = FALSE;
        self->share_output_buffer = FALSE;
    }
}

示例#4

文件： gstomx_base_sink.c 项目： lhzhang/gst-openmax-devel

static void
setup_ports (GstOmxBaseSink *self)
{
    GOmxCore *core;
    OMX_PARAM_PORTDEFINITIONTYPE param;

    core = self->gomx;

    memset (&param, 0, sizeof (param));
    param.nSize = sizeof (OMX_PARAM_PORTDEFINITIONTYPE);
    param.nVersion.s.nVersionMajor = 1;
    param.nVersion.s.nVersionMinor = 1;

    /* Input port configuration. */

    param.nPortIndex = 0;
    OMX_GetParameter (core->omx_handle, OMX_IndexParamPortDefinition, &param);
    self->in_port = g_omx_core_setup_port (core, &param);
    gst_pad_set_element_private (self->sinkpad, self->in_port);
}