C++ (Cpp) tiz_krn_SetParameter_internal Examples

Example #1

static OMX_ERRORTYPE
update_pcm_mode (mp3d_prc_t * ap_prc, const OMX_U32 a_samplerate,
                 const OMX_U32 a_channels)
{
  assert (ap_prc);
  if (a_samplerate != ap_prc->pcmmode_.nSamplingRate
      || a_channels != ap_prc->pcmmode_.nChannels)
    {
      TIZ_DEBUG (handleOf (ap_prc),
                 "Updating pcm mode : old samplerate [%d] new samplerate [%d]",
                 ap_prc->pcmmode_.nSamplingRate, a_samplerate);
      TIZ_DEBUG (handleOf (ap_prc),
                 "Updating pcm mode : old channels [%d] new channels [%d]",
                 ap_prc->pcmmode_.nChannels, a_channels);
      ap_prc->pcmmode_.nSamplingRate = a_samplerate;
      ap_prc->pcmmode_.nChannels = a_channels;
      tiz_check_omx (tiz_krn_SetParameter_internal (
        tiz_get_krn (handleOf (ap_prc)), handleOf (ap_prc),
        OMX_IndexParamAudioPcm, &(ap_prc->pcmmode_)));
      tiz_srv_issue_event ((OMX_PTR) ap_prc, OMX_EventPortSettingsChanged,
                           ARATELIA_MP3_DECODER_OUTPUT_PORT_INDEX,
                           OMX_IndexParamAudioPcm, /* the index of the
                                                      struct that has
                                                      been modififed */
                           NULL);
    }
  return OMX_ErrorNone;
}

Example #2

static OMX_ERRORTYPE
set_auto_detect_on_port (dirble_prc_t * ap_prc)
{
  OMX_PARAM_PORTDEFINITIONTYPE port_def;
  assert (ap_prc);

  TIZ_INIT_OMX_PORT_STRUCT (port_def, ARATELIA_HTTP_SOURCE_PORT_INDEX);
  tiz_check_omx (
    tiz_api_GetParameter (tiz_get_krn (handleOf (ap_prc)), handleOf (ap_prc),
                          OMX_IndexParamPortDefinition, &port_def));

  /* Set the new value */
  port_def.format.audio.eEncoding = OMX_AUDIO_CodingAutoDetect;

  tiz_check_omx (tiz_krn_SetParameter_internal (
    tiz_get_krn (handleOf (ap_prc)), handleOf (ap_prc),
    OMX_IndexParamPortDefinition, &port_def));
  return OMX_ErrorNone;
}