Slide 73
Slide 73 text
很囉唆的細節,請自行斟酌
/* 7. 打包 */
gst_bin_add_many (GST_BIN (pipeline),
source, demuxer, decoder, conv, sink, NULL);
/* 8. 連連看 */
gst_element_link (source, demuxer);
gst_element_link_many (decoder, conv, sink, NULL);
/* 9. 註冊要處理的event */
g_signal_connect (demuxer, "pad-added", G_CALLBACK
(on_pad_added), decoder);
oggdemux動態產
生pad,所以產生
時才link decoder
前面的callback
callback
吃的參數