Exemplo n.º 1
0
u32 ddl_decode_start(u32 *ddl_handle, struct vcd_sequence_hdr *header,
	void *client_data)
{
	struct ddl_client_context  *ddl =
		(struct ddl_client_context *) ddl_handle;
	struct ddl_context *ddl_context;
	struct ddl_decoder_data *decoder;
	u32 status = VCD_S_SUCCESS;

	DDL_MSG_HIGH("ddl_decode_start");
	if (vidc_msg_timing) {
		ddl_reset_core_time_variables(DEC_OP_TIME);
		ddl_reset_core_time_variables(DEC_IP_TIME);
	}
	ddl_context = ddl_get_context();
	if (!DDL_IS_INITIALIZED(ddl_context)) {
		DDL_MSG_ERROR("ddl_dec_start:Not_inited");
		return VCD_ERR_ILLEGAL_OP;
	}
	if (DDL_IS_BUSY(ddl_context)) {
		DDL_MSG_ERROR("ddl_dec_start:Ddl_busy");
		return VCD_ERR_BUSY;
	}
	if (!ddl || !ddl->decoding) {
		DDL_MSG_ERROR("ddl_dec_start:Bad_handle");
		return VCD_ERR_BAD_HANDLE;
	}
	if (!DDLCLIENT_STATE_IS(ddl, DDL_CLIENT_OPEN)) {
		DDL_MSG_ERROR("ddl_dec_start:Not_in_opened_state");
		return VCD_ERR_ILLEGAL_OP;
	}

	if ((header) && ((!header->sequence_header_len) ||
		(!header->sequence_header))) {
		DDL_MSG_ERROR("ddl_dec_start:Bad_param_seq_header");
		return VCD_ERR_ILLEGAL_PARM;
	}
	if (!ddl_decoder_ready_to_start(ddl, header)) {
		DDL_MSG_ERROR("ddl_dec_start:Err_param_settings");
		return VCD_ERR_ILLEGAL_OP;
	}
	decoder = &ddl->codec_data.decoder;
	status = ddl_allocate_dec_hw_buffers(ddl);
	if (status)
		return status;
#ifdef DDL_BUF_LOG
	ddl_list_buffers(ddl);
#endif
	if (!ddl_take_command_channel(ddl_context, ddl, client_data))
		return VCD_ERR_BUSY;
	if (header) {
		decoder->header_in_start = true;
		decoder->decode_config = *header;
	} else {
		decoder->header_in_start = false;
		decoder->decode_config.sequence_header_len = 0;
	}
	ddl_vidc_channel_set(ddl);
	return status;
}
Exemplo n.º 2
0
u32 ddl_decode_start(u32 *ddl_handle,
     struct vcd_sequence_hdr *header, void *client_data)
{
	struct ddl_client_context *ddl =
	    (struct ddl_client_context *)ddl_handle;
	struct ddl_context *ddl_context;
	struct ddl_decoder_data *decoder;

	ddl_context = ddl_get_context();

	if (!DDL_IS_INITIALIZED(ddl_context)) {
		VIDC_LOGERR_STRING("ddl_dec_start:Not_inited");
		return VCD_ERR_ILLEGAL_OP;
	}
	if (DDL_IS_BUSY(ddl_context)) {
		VIDC_LOGERR_STRING("ddl_dec_start:Ddl_busy");
		return VCD_ERR_BUSY;
	}
	if (!ddl || !ddl->decoding) {
		VIDC_LOGERR_STRING("ddl_dec_start:Bad_handle");
		return VCD_ERR_BAD_HANDLE;
	}
	if (!DDLCLIENT_STATE_IS(ddl, DDL_CLIENT_OPEN)) {
		VIDC_LOGERR_STRING("ddl_dec_start:Not_in_opened_state");
		return VCD_ERR_ILLEGAL_OP;
	}

	if ((header) &&
	    ((!header->sequence_header_len) ||
	     (!header->sequence_header)
	    )
	    ) {
		VIDC_LOGERR_STRING("ddl_dec_start:Bad_param_seq_header");
		return VCD_ERR_ILLEGAL_PARM;
	}

	if (!ddl_decoder_ready_to_start(ddl, header)) {
		VIDC_LOGERR_STRING("ddl_dec_start:Err_param_settings");
		return VCD_ERR_ILLEGAL_OP;
	}

	DDL_BUSY(ddl_context);

	decoder = &ddl->codec_data.decoder;
	if (header) {
		decoder->header_in_start = true;
		decoder->decode_config = *header;
	} else {
		decoder->header_in_start = false;
		decoder->decode_config.sequence_header_len = 0;
	}

	if (decoder->codec.codec == VCD_CODEC_H264) {
		ddl_pmem_alloc(&decoder->h264Vsp_temp_buffer,
			       DDL_DECODE_H264_VSPTEMP_BUFSIZE,
			       DDL_LINEAR_BUFFER_ALIGN_BYTES);
		if (!decoder->h264Vsp_temp_buffer.virtual_base_addr) {
			DDL_IDLE(ddl_context);
			VIDC_LOGERR_STRING
			    ("ddl_dec_start:H264Sps_alloc_failed");
			return VCD_ERR_ALLOC_FAIL;
		}
	}

	ddl_context->current_ddl = ddl;
	ddl_context->client_data = client_data;

	ddl_channel_set(ddl);
	return VCD_S_SUCCESS;
}
Exemplo n.º 3
0
u32 ddl_decode_start(u32 *ddl_handle,
                     struct vcd_sequence_hdr_type *p_header, void *p_client_data)
{
    struct ddl_client_context_type *p_ddl =
        (struct ddl_client_context_type *)ddl_handle;
    struct ddl_context_type *p_ddl_context;
    struct ddl_decoder_data_type *p_decoder;

    p_ddl_context = ddl_get_context();

    if (!DDL_IS_INITIALIZED(p_ddl_context)) {
        VIDC_LOGERR_STRING("ddl_dec_start:Not_inited");
        return VCD_ERR_ILLEGAL_OP;
    }
    if (DDL_IS_BUSY(p_ddl_context)) {
        VIDC_LOGERR_STRING("ddl_dec_start:Ddl_busy");
        return VCD_ERR_BUSY;
    }
    if (NULL == p_ddl || FALSE == p_ddl->b_decoding) {
        VIDC_LOGERR_STRING("ddl_dec_start:Bad_handle");
        return VCD_ERR_BAD_HANDLE;
    }
    if (!DDLCLIENT_STATE_IS(p_ddl, DDL_CLIENT_OPEN)) {
        VIDC_LOGERR_STRING("ddl_dec_start:Not_in_opened_state");
        return VCD_ERR_ILLEGAL_OP;
    }

    if ((NULL != p_header) &&
            ((0 == p_header->n_sequence_header_len) ||
             (NULL == p_header->p_sequence_header)
            )
       ) {
        VIDC_LOGERR_STRING("ddl_dec_start:Bad_param_seq_header");
        return VCD_ERR_ILLEGAL_PARM;
    }

    if (FALSE == ddl_decoder_ready_to_start(p_ddl, p_header)) {
        VIDC_LOGERR_STRING("ddl_dec_start:Err_param_settings");
        return VCD_ERR_ILLEGAL_OP;
    }

    DDL_BUSY(p_ddl_context);

    p_decoder = &p_ddl->codec_data.decoder;
    if (p_header) {
        p_decoder->b_header_in_start = TRUE;
        p_decoder->decode_config = *p_header;
    } else {
        p_decoder->b_header_in_start = FALSE;
        p_decoder->decode_config.n_sequence_header_len = 0;
    }

    if (p_decoder->codec_type.e_codec == VCD_CODEC_H264) {
        ddl_pmem_alloc(&p_decoder->h264Vsp_temp_buffer,
                       DDL_DECODE_H264_VSPTEMP_BUFSIZE,
                       DDL_LINEAR_BUFFER_ALIGN_BYTES);
        if (p_decoder->h264Vsp_temp_buffer.p_virtual_base_addr
                == NULL) {
            DDL_IDLE(p_ddl_context);
            VIDC_LOGERR_STRING
            ("ddl_dec_start:H264Sps_alloc_failed");
            return VCD_ERR_ALLOC_FAIL;
        }
    }

    p_ddl_context->p_current_ddl = p_ddl;
    p_ddl_context->p_client_data = p_client_data;

    ddl_channel_set(p_ddl);
    return VCD_S_SUCCESS;
}