static OMX_ERRORTYPE h264d_prc_allocate_resources(void *ap_obj, OMX_U32 a_pid)
{
vid_dec_PrivateType*priv = ap_obj;
struct pipe_screen *screen;
vl_csc_matrix csc;
assert (priv);
priv->screen = omx_get_screen();
if (!priv->screen)
return OMX_ErrorInsufficientResources;
screen = priv->screen->pscreen;
priv->pipe = screen->context_create(screen, priv->screen, 0);
if (!priv->pipe)
return OMX_ErrorInsufficientResources;
if (!vl_compositor_init(&priv->compositor, priv->pipe)) {
priv->pipe->destroy(priv->pipe);
priv->pipe = NULL;
return OMX_ErrorInsufficientResources;
}
if (!vl_compositor_init_state(&priv->cstate, priv->pipe)) {
vl_compositor_cleanup(&priv->compositor);
priv->pipe->destroy(priv->pipe);
priv->pipe = NULL;
return OMX_ErrorInsufficientResources;
}
vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_601, NULL, true, &csc);
if (!vl_compositor_set_csc_matrix(&priv->cstate, (const vl_csc_matrix *)&csc, 1.0f, 0.0f)) {
vl_compositor_cleanup(&priv->compositor);
priv->pipe->destroy(priv->pipe);
priv->pipe = NULL;
return OMX_ErrorInsufficientResources;
}
LIST_INITHEAD(&priv->codec_data.h264.dpb_list);
priv->video_buffer_map = util_hash_table_create(handle_hash, handle_compare);
return OMX_ErrorNone;
}
static OMX_ERRORTYPE vid_dec_Constructor(OMX_COMPONENTTYPE *comp, OMX_STRING name)
{
vid_dec_PrivateType *priv;
omx_base_video_PortType *port;
struct pipe_screen *screen;
OMX_ERRORTYPE r;
int i;
assert(!comp->pComponentPrivate);
priv = comp->pComponentPrivate = CALLOC(1, sizeof(vid_dec_PrivateType));
if (!priv)
return OMX_ErrorInsufficientResources;
r = omx_base_filter_Constructor(comp, name);
if (r)
return r;
priv->profile = PIPE_VIDEO_PROFILE_UNKNOWN;
if (!strcmp(name, OMX_VID_DEC_MPEG2_NAME))
priv->profile = PIPE_VIDEO_PROFILE_MPEG2_MAIN;
if (!strcmp(name, OMX_VID_DEC_AVC_NAME))
priv->profile = PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH;
if (!strcmp(name, OMX_VID_DEC_HEVC_NAME))
priv->profile = PIPE_VIDEO_PROFILE_HEVC_MAIN;
priv->BufferMgmtCallback = vid_dec_FrameDecoded;
priv->messageHandler = vid_dec_MessageHandler;
priv->destructor = vid_dec_Destructor;
comp->SetParameter = vid_dec_SetParameter;
comp->GetParameter = vid_dec_GetParameter;
priv->screen = omx_get_screen();
if (!priv->screen)
return OMX_ErrorInsufficientResources;
screen = priv->screen->pscreen;
priv->pipe = screen->context_create(screen, NULL, 0);
if (!priv->pipe)
return OMX_ErrorInsufficientResources;
if (!vl_compositor_init(&priv->compositor, priv->pipe)) {
priv->pipe->destroy(priv->pipe);
priv->pipe = NULL;
return OMX_ErrorInsufficientResources;
}
if (!vl_compositor_init_state(&priv->cstate, priv->pipe)) {
vl_compositor_cleanup(&priv->compositor);
priv->pipe->destroy(priv->pipe);
priv->pipe = NULL;
return OMX_ErrorInsufficientResources;
}
priv->sPortTypesParam[OMX_PortDomainVideo].nStartPortNumber = 0;
priv->sPortTypesParam[OMX_PortDomainVideo].nPorts = 2;
priv->ports = CALLOC(2, sizeof(omx_base_PortType *));
if (!priv->ports)
return OMX_ErrorInsufficientResources;
for (i = 0; i < 2; ++i) {
priv->ports[i] = CALLOC(1, sizeof(omx_base_video_PortType));
if (!priv->ports[i])
return OMX_ErrorInsufficientResources;
base_video_port_Constructor(comp, &priv->ports[i], i, i == 0);
}
port = (omx_base_video_PortType *)priv->ports[OMX_BASE_FILTER_INPUTPORT_INDEX];
strcpy(port->sPortParam.format.video.cMIMEType,"video/MPEG2");
port->sPortParam.nBufferCountMin = 8;
port->sPortParam.nBufferCountActual = 8;
port->sPortParam.nBufferSize = DEFAULT_OUT_BUFFER_SIZE;
port->sPortParam.format.video.nFrameWidth = 176;
port->sPortParam.format.video.nFrameHeight = 144;
port->sPortParam.format.video.eCompressionFormat = OMX_VIDEO_CodingMPEG2;
port->sVideoParam.eCompressionFormat = OMX_VIDEO_CodingMPEG2;
port->Port_SendBufferFunction = vid_dec_DecodeBuffer;
port->Port_FreeBuffer = vid_dec_FreeDecBuffer;
port = (omx_base_video_PortType *)priv->ports[OMX_BASE_FILTER_OUTPUTPORT_INDEX];
port->sPortParam.nBufferCountActual = 8;
port->sPortParam.nBufferCountMin = 4;
port->sPortParam.format.video.nFrameWidth = 176;
port->sPortParam.format.video.nFrameHeight = 144;
port->sPortParam.format.video.eColorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
port->sVideoParam.eColorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
return OMX_ErrorNone;
}
