jni: ijkplayer: introduce SDL_CreateThreadEx

ijkmediaplayer/jni/ijkplayer/ffplay_def.h

@@ -115,7 +115,9 @@ enum {
 
 typedef struct VideoState {
     SDL_Thread *read_tid;
+    SDL_Thread _read_tid;
     SDL_Thread *video_tid;
+    SDL_Thread _video_tid;
     AVInputFormat *iformat;
     int no_background;
     int abort_request;
@@ -180,6 +182,7 @@ typedef struct VideoState {
     double last_vis_time;
 
     SDL_Thread *subtitle_tid;
+    SDL_Thread _subtitle_tid;
     int subtitle_stream;
     int subtitle_stream_changed;
     AVStream *subtitle_st;

ijkmediaplayer/jni/ijkplayer/ffplay_read_thread.c

@@ -591,14 +591,14 @@ static int stream_component_open(FFPlayer *ffp, int stream_index)
         is->video_st = ic->streams[stream_index];
 
         packet_queue_start(&is->videoq);
-        is->video_tid = SDL_CreateThread(ijkff_video_thread, ffp);
+        is->video_tid = SDL_CreateThreadEx(&is->_video_tid, ijkff_video_thread, ffp);
         break;
     case AVMEDIA_TYPE_SUBTITLE:
         is->subtitle_stream = stream_index;
         is->subtitle_st = ic->streams[stream_index];
         packet_queue_start(&is->subtitleq);
 
-        is->subtitle_tid = SDL_CreateThread(ijkff_subtitle_thread, ffp);
+        is->subtitle_tid = SDL_CreateThreadEx(&is->_subtitle_tid, ijkff_subtitle_thread, ffp);
         break;
     default:
         break;

ijkmediaplayer/jni/ijksdl/ijksdl_thread.c

@@ -32,20 +32,13 @@ static void *SDL_RunThread(void *data)
     return NULL;
 }
 
-SDL_Thread *SDL_CreateThread(int (*fn)(void *), void *data)
-{
-    // FIXME: imeplement
-    return NULL;
-}
-
 SDL_Thread *SDL_CreateThreadEx(SDL_Thread *thread, int (*fn)(void *), void *data)
 {
     thread->func = fn;
     thread->data = data;
-    thread->retval = 0;
-    if (pthread_create(&thread->id, NULL, SDL_RunThread, thread) != 0) {
+    int retval = pthread_create(&thread->id, NULL, SDL_RunThread, data);
+    if (retval)
         return NULL;
-    }
 
     return thread;
 }

ijkmediaplayer/jni/ijksdl/ijksdl_thread.h

@@ -35,7 +35,6 @@ typedef struct SDL_Thread
     int retval;
 } SDL_Thread;
 
-SDL_Thread *SDL_CreateThread(int (*fn)(void *), void *data);
 SDL_Thread *SDL_CreateThreadEx(SDL_Thread *thread, int (*fn)(void *), void *data);
 void        SDL_WaitThread(SDL_Thread *thread, int *status);