174 static MPP_RET mpg4d_prepare(void *dec, MppPacket pkt, HalDecTask *task)  in mpg4d_prepare()  argument
181     if (NULL == dec || NULL == pkt || NULL == task) {  in mpg4d_prepare()
182         mpp_err_f("found NULL intput dec %p pkt %p task %p\n", dec, pkt, task);  in mpg4d_prepare()
186     task->valid = 0;  in mpg4d_prepare()
232             task->valid = 1;  in mpg4d_prepare()
240         task->flags.eos = eos;  in mpg4d_prepare()
261         task->valid = 1;  in mpg4d_prepare()
270             task->valid = 1;  in mpg4d_prepare()
272             task->valid = 0;  in mpg4d_prepare()
276         task->flags.eos = p->got_eos;  in mpg4d_prepare()
278     task->input_packet = p->task_pkt;  in mpg4d_prepare()
283 static MPP_RET mpg4d_parse(void *dec, HalDecTask *task)  in mpg4d_parse()  argument
288     if (NULL == dec || NULL == task) {  in mpg4d_parse()
289         mpp_err_f("found NULL intput dec %p task %p\n", dec, task);  in mpg4d_parse()
293     ret = mpp_mpg4_parser_decode(p->parser, task->input_packet);  in mpg4d_parse()
296         task->valid  = 0;  in mpg4d_parse()
297         task->output = -1;  in mpg4d_parse()
298         mpp_packet_set_length(task->input_packet, 0);  in mpg4d_parse()
303     mpp_mpg4_parser_setup_syntax(p->parser, &task->syntax);  in mpg4d_parse()
304     mpp_mpg4_parser_setup_hal_output(p->parser, &task->output);  in mpg4d_parse()
305     mpp_mpg4_parser_setup_refer(p->parser, task->refer, MAX_DEC_REF_NUM);  in mpg4d_parse()
309         task->flags.eos = 1;  in mpg4d_parse()
330     HalDecTask *task_dec = (HalDecTask *)ctx->task;  in mpg4d_callback()