On 11/4/2023 4:56 AM, Anton Khirnov wrote:
+static void *task_wrapper(void *arg)
+{
+ SchTask *task = arg;
+ Scheduler *sch = task->parent;
+ int ret;
+ int err = 0;
+
+ ret = (intptr_t)task->func(task->func_arg);
+ if (ret < 0)
+ av_log(task->func_arg, AV_LOG_ERROR,
+ "Task finished with error code: %d (%s)\n", ret,
av_err2str(ret));
+
+ switch (task->node.type) {
+ case SCH_NODE_TYPE_DEMUX: err = demux_done (sch, task->node.idx);
break;
+ case SCH_NODE_TYPE_MUX: err = mux_done (sch, task->node.idx);
break;
+ case SCH_NODE_TYPE_DEC: err = dec_done (sch, task->node.idx);
break;
+ case SCH_NODE_TYPE_ENC: err = enc_done (sch, task->node.idx);
break;
+ case SCH_NODE_TYPE_FILTER_IN: err = filter_done(sch, task->node.idx);
break;
task->node.type seems to be constant, so wouldn't it be faster, or at
least cleaner looking here, to use a function pointer assigned in
task_init()?
+ default: av_assert0(0);
+ }
+
+ ret = err_merge(ret, err);
+
+ // EOF is considered normal termination
+ if (ret == AVERROR_EOF)
+ ret = 0;
+ if (ret < 0)
+ atomic_store(&sch->task_failed, 1);
+
+ av_log(task->func_arg, ret < 0 ? AV_LOG_ERROR : AV_LOG_VERBOSE,
+ "Terminating thread with return code %d (%s)\n", ret,
+ ret < 0 ? av_err2str(ret) : "success");
+
+ return (void*)(intptr_t)ret;
+}
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