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ext/amrwb/gstamrwbenc.*: Pass the discont flag from the input buffer on to the output buffer in the AMR encoder.

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Original commit message from CVS:
* ext/amrwb/gstamrwbenc.c:
* ext/amrwb/gstamrwbenc.h:
Pass the discont flag from the input buffer on to the output buffer in
the AMR encoder.
This commit is contained in:
Stefan Kost 2008-10-09 10:01:37 +00:00
parent ef8649e92e
commit f92e6bd515
3 changed files with 29 additions and 2 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2008-10-09 Stefan Kost <ensonic@users.sf.net>
* ext/amrwb/gstamrwbenc.c:
* ext/amrwb/gstamrwbenc.h:
Pass the discont flag from the input buffer on to the output buffer in
the AMR encoder.
2008-10-09 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* gst/flv/gstflvparse.c: (gst_flv_parse_audio_negotiate),

23
ext/amrwb/gstamrwbenc.c
View file

@ -279,6 +279,14 @@ gst_amrwbenc_chain (GstPad * pad, GstBuffer * buffer)
goto done;
}
/* discontinuity clears adapter, FIXME, maybe we can set some
* encoder flag to mask the discont. */
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT)) {
gst_adapter_clear (amrwbenc->adapter);
amrwbenc->ts = 0;
amrwbenc->discont = TRUE;
}
if (GST_BUFFER_TIMESTAMP_IS_VALID (buffer))
amrwbenc->ts = GST_BUFFER_TIMESTAMP (buffer);
@ -295,7 +303,13 @@ gst_amrwbenc_chain (GstPad * pad, GstBuffer * buffer)
GST_BUFFER_DURATION (out) = GST_SECOND * L_FRAME16k /
(amrwbenc->rate * amrwbenc->channels);
GST_BUFFER_TIMESTAMP (out) = amrwbenc->ts;
amrwbenc->ts += GST_BUFFER_DURATION (out);
if (amrwbenc->ts != -1) {
amrwbenc->ts += GST_BUFFER_DURATION (out);
}
if (amrwbenc->discont) {
GST_BUFFER_FLAG_SET (out, GST_BUFFER_FLAG_DISCONT);
amrwbenc->discont = FALSE;
}
gst_buffer_set_caps (out, gst_pad_get_caps (amrwbenc->srcpad));
data = (guint8 *) gst_adapter_peek (amrwbenc->adapter, buffer_size);
@ -308,7 +322,9 @@ gst_amrwbenc_chain (GstPad * pad, GstBuffer * buffer)
gst_adapter_flush (amrwbenc->adapter, buffer_size);
GST_BUFFER_SIZE (out) = outsize;
ret = gst_pad_push (amrwbenc->srcpad, out);
/* play */
if ((ret = gst_pad_push (amrwbenc->srcpad, out)) != GST_FLOW_OK)
break;
}
done:
@ -332,7 +348,10 @@ gst_amrwbenc_state_change (GstElement * element, GstStateChange transition)
return GST_STATE_CHANGE_FAILURE;
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
amrwbenc->rate = 0;
amrwbenc->channels = 0;
amrwbenc->ts = 0;
amrwbenc->discont = FALSE;
gst_adapter_clear (amrwbenc->adapter);
break;
default:

1
ext/amrwb/gstamrwbenc.h
View file

@ -47,6 +47,7 @@ struct _GstAmrwbEnc {
/* pads */
GstPad *sinkpad, *srcpad;
guint64 ts;
gboolean discont;
GstAdapter *adapter;