C++ (Cpp) vid_dec_h264_Init Exemples

Exemple #1

Fichier : vid_dec.c Projet : chemecse/mesa

static OMX_ERRORTYPE vid_dec_MessageHandler(OMX_COMPONENTTYPE* comp, internalRequestMessageType *msg)
{
   vid_dec_PrivateType* priv = comp->pComponentPrivate;

   if (msg->messageType == OMX_CommandStateSet) {
      if ((msg->messageParam == OMX_StateIdle ) && (priv->state == OMX_StateLoaded)) {
         if (priv->profile == PIPE_VIDEO_PROFILE_MPEG2_MAIN)
            vid_dec_mpeg12_Init(priv);
         else if (priv->profile == PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH)
            vid_dec_h264_Init(priv);
         else if (priv->profile == PIPE_VIDEO_PROFILE_HEVC_MAIN)
            vid_dec_h265_Init(priv);

      } else if ((msg->messageParam == OMX_StateLoaded) && (priv->state == OMX_StateIdle)) {
         if (priv->shadow) {
            priv->shadow->destroy(priv->shadow);
            priv->shadow = NULL;
         }
         if (priv->codec) {
            priv->codec->destroy(priv->codec);
            priv->codec = NULL;
         }
      }
   }

   return omx_base_component_MessageHandler(comp, msg);
}

Exemple #2

Fichier : vid_dec.c Projet : Sheph/mesa

static OMX_ERRORTYPE vid_dec_MessageHandler(OMX_COMPONENTTYPE* comp, internalRequestMessageType *msg)
{
   vid_dec_PrivateType* priv = comp->pComponentPrivate;

   if (msg->messageType == OMX_CommandStateSet) {
      if ((msg->messageParam == OMX_StateIdle ) && (priv->state == OMX_StateLoaded)) {

         struct pipe_video_codec templat = {};
         omx_base_video_PortType *port;

         port = (omx_base_video_PortType *)priv->ports[OMX_BASE_FILTER_INPUTPORT_INDEX];

         templat.profile = priv->profile;
         templat.entrypoint = PIPE_VIDEO_ENTRYPOINT_BITSTREAM;
         templat.chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
         templat.width = port->sPortParam.format.video.nFrameWidth;
         templat.height = port->sPortParam.format.video.nFrameHeight;
         templat.max_references = 2;
         templat.expect_chunked_decode = true;

         priv->codec = priv->pipe->create_video_codec(priv->pipe, &templat);

         if (priv->profile == PIPE_VIDEO_PROFILE_MPEG2_MAIN)
            vid_dec_mpeg12_Init(priv);
         else if (priv->profile == PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH)
            vid_dec_h264_Init(priv);

      } else if ((msg->messageParam == OMX_StateLoaded) && (priv->state == OMX_StateIdle)) {
         if (priv->shadow) {
            priv->shadow->destroy(priv->shadow);
            priv->shadow = NULL;
         }
         if (priv->codec) {
            priv->codec->destroy(priv->codec);
            priv->codec = NULL;
         }
      }
   }

   return omx_base_component_MessageHandler(comp, msg);
}