Ijkplayer Reading notes 01

Ijkplayer Reading notes

1. This chapter resolves the Ijkplayer Playback library initialization section, directly affixed to the process pseudo-code as follows:

ijkmediaplayer_native_setup{ijkmp_android_create (message_loop) {mp->ffplayer->vout = SDL_VoutAndroid_Create Forandroidsurface (); {Sdl_voutandroid_createforanativewindow (); {vout->create_overlay = Vout_create_overlay;           {sdl_voutamediacodec_createoverlay; or sdl_voutffmpeg_createoverlay; }} vout->display_overlay = Voud_display_overlay;           {Sdl_voutoverlayamediacodec_releaseframe (overlay, NULL, true);        Or sdl_android_nativewindow_display_l (Native_window, overlay); }} mp->ffplayer->aout = Sdl_aoutandroid_createforaudiotrack (); {Aout->open_audio = Aout_open_audio;                  {aout_open_audio_n{Sdl_createthreadex (&opaque->_audio_tid, aout_thread); { aout_thread_n{while (!opaque->abort_request) {audio_cblk (UserData, buf Fer, copy_size); {Sdl_audio_callback (VOID *opaque, Uint8 *stream, int len) {while (len > 0) {AUD Io_size = Audio_decode_frame (FFP); {af = frame_queue_peek_readable (&IS->SAMPQ) is                                 ->audio_buf = af->frame->data[0];                               } memcpy (Stream, (uint8_t *) Is->audio_buf + is->audio_buf_index, len1);               }                           }                        }                     }                  } }}}} Mp->ffplayer->pipeline = Ffpipeline_create_from_android (Mp->ffplayer) ;         {Pipeline->func_destroy = Func_destroy;         Pipeline->func_open_video_decoder = Func_open_video_decoder; {if (opaque->mediacodec_enabled) node = Ffpipenode_create_video_decoder_from_android_medi Acodec (FFP);   {                func_run_sync{Sdl_createthreadex (enqueue_thread_func) {Whil E (!q->abort_request) {feed_input_buffer{ffp_packet_queue _get_or_buffering Sdl_amediacodec_dequeueinputbuffer Input_b Uffer_ptr = Sdl_amediacodec_getinputbuffer memcpy (input_buffer_ptr, D->pkt_temp.data, CO                               Py_size);                      Sdl_amediacodec_queueinputbuffer}}}              while{Drain_output_buffer}}}                 if (!node) node = Ffpipenode_create_video_decoder_from_ffplay (FFP);                    {func_run_sync{ffp_video_thread (OPAQUE->FFP); {        for (;;)                                {Get_video_frame (FFP, frame);          Queue_picture}}}} Pipeline->func_open_video_output = Func_open_video_output;             {Ffpipenode_create_video_output_from_android_mediacodec (FFP); Node->func_run_sync = Func_run_sync;             {Ffp_video_refresh_thread (OPAQUE->FFP);   }}} ffpipeline_set_vout (Mp->ffplayer->pipeline, mp->ffplayer->vout); } Jni_set_media_player}

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.

Ijkplayer Reading notes 01