52 static void gst_smokedec_init (GstSmokeDec * smokedec);
89 GST_ELEMENT_REGISTER_DEFINE (smokedec, "smokedec", GST_RANK_PRIMARY,
142 gst_smokedec_init (GstSmokeDec * smokedec)  in gst_smokedec_init()  argument
144   GST_DEBUG_OBJECT (smokedec, "gst_smokedec_init: initializing");  in gst_smokedec_init()
147   smokedec->sinkpad =  in gst_smokedec_init()
150   gst_pad_set_chain_function (smokedec->sinkpad, gst_smokedec_chain);  in gst_smokedec_init()
151   gst_element_add_pad (GST_ELEMENT (smokedec), smokedec->sinkpad);  in gst_smokedec_init()
153   smokedec->srcpad =  in gst_smokedec_init()
155   gst_pad_use_fixed_caps (smokedec->srcpad);  in gst_smokedec_init()
156   gst_element_add_pad (GST_ELEMENT (smokedec), smokedec->srcpad);  in gst_smokedec_init()
158   smokecodec_decode_new (&smokedec->info);  in gst_smokedec_init()
174   GstSmokeDec *smokedec;  in gst_smokedec_chain()  local
185   smokedec = GST_SMOKEDEC (gst_pad_get_parent (pad));  in gst_smokedec_chain()
194   GST_LOG_OBJECT (smokedec, "got buffer of %lu bytes", size);  in gst_smokedec_chain()
198     smokeret = smokecodec_parse_id (smokedec->info, data, size);  in gst_smokedec_chain()
207   GST_DEBUG_OBJECT (smokedec, "reading header %08lx", *(gulong *) data);  in gst_smokedec_chain()
208   smokecodec_parse_header (smokedec->info, data, size, &flags, &width, &height,  in gst_smokedec_chain()
211   if (smokedec->height != height || smokedec->width != width ||  in gst_smokedec_chain()
212       smokedec->fps_num != fps_num || smokedec->fps_denom != fps_denom) {  in gst_smokedec_chain()
215     GST_DEBUG_OBJECT (smokedec, "parameter change: %dx%d @ %d/%dfps",  in gst_smokedec_chain()
218     smokedec->height = height;  in gst_smokedec_chain()
219     smokedec->width = width;  in gst_smokedec_chain()
227     gst_pad_set_caps (smokedec->srcpad, caps);  in gst_smokedec_chain()
231   if (smokedec->need_keyframe) {  in gst_smokedec_chain()
235     smokedec->need_keyframe = FALSE;  in gst_smokedec_chain()
245   gst_buffer_set_caps (outbuf, GST_PAD_CAPS (smokedec->srcpad));  in gst_smokedec_chain()
249       time = smokedec->next_time;  in gst_smokedec_chain()
256     smokedec->next_time = time + GST_BUFFER_DURATION (outbuf);  in gst_smokedec_chain()
258     smokedec->next_time = -1;  in gst_smokedec_chain()
260   smokeret = smokecodec_decode (smokedec->info, data, size, outdata);  in gst_smokedec_chain()
264   GST_DEBUG_OBJECT (smokedec, "gst_smokedec_chain: sending buffer");  in gst_smokedec_chain()
265   ret = gst_pad_push (smokedec->srcpad, outbuf);  in gst_smokedec_chain()
269   gst_object_unref (smokedec);  in gst_smokedec_chain()
276     GST_ELEMENT_ERROR (smokedec, STREAM, DECODE,  in gst_smokedec_chain()
283     GST_ELEMENT_ERROR (smokedec, STREAM, DECODE,  in gst_smokedec_chain()
290     GST_DEBUG_OBJECT (smokedec, "dropping buffer while waiting for keyframe");  in gst_smokedec_chain()
296     GST_ELEMENT_ERROR (smokedec, STREAM, DECODE,  in gst_smokedec_chain()