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ext/amrwb/gstamrwbparse.*: Fix the duration query. Also set caps on the pads and buffers more correctly. Taken from r...

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Original commit message from CVS:
* ext/amrwb/gstamrwbparse.c:
* ext/amrwb/gstamrwbparse.h:
Fix the duration query. Also set caps on the pads and buffers more
correctly. Taken from recent armnbparse changes.
This commit is contained in:
Stefan Kost 2008-10-09 08:43:41 +00:00
parent 2dde2ebecc
commit 9335055068
3 changed files with 42 additions and 16 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
2008-10-09 Stefan Kost <ensonic@users.sf.net>
* ext/amrwb/gstamrwbparse.c:
* ext/amrwb/gstamrwbparse.h:
Fix the duration query. Also set caps on the pads and buffers more
correctly. Taken from recent armnbparse changes.
2008-10-08 Zaheer Abbas Merali <zaheerabbas at merali dot org>
* gst/mpegdemux/gstmpegdemux.c:

50
ext/amrwb/gstamrwbparse.c
View file

@ -205,19 +205,20 @@ gst_amrwbparse_query (GstPad * pad, GstQuery * query)
}
tot = -1;
res = FALSE;
peer = gst_pad_get_peer (amrwbparse->sinkpad);
if (peer) {
GstFormat pformat;
gint64 pcur, ptot;
gint64 ptot;
pformat = GST_FORMAT_BYTES;
res = gst_pad_query_position (peer, &pformat, &pcur);
res = gst_pad_query_duration (peer, &pformat, &ptot);
gst_object_unref (GST_OBJECT (peer));
if (res) {
tot = amrwbparse->ts * ((gdouble) ptot / pcur);
if (res && amrwbparse->block) {
tot = gst_util_uint64_scale_int (ptot, 20 * GST_MSECOND,
amrwbparse->block);
}
gst_object_unref (GST_OBJECT (peer));
}
gst_query_set_duration (query, GST_FORMAT_TIME, tot);
res = TRUE;
@ -243,7 +244,7 @@ gst_amrwbparse_chain (GstPad * pad, GstBuffer * buffer)
{
GstAmrwbParse *amrwbparse;
GstFlowReturn res = GST_FLOW_OK;
gint block, mode;
gint mode;
const guint8 *data;
GstBuffer *out;
@ -253,6 +254,8 @@ gst_amrwbparse_chain (GstPad * pad, GstBuffer * buffer)
/* init */
if (amrwbparse->need_header) {
GstEvent *segev;
GstCaps *caps;
if (gst_adapter_available (amrwbparse->adapter) < 9)
goto done;
@ -264,6 +267,17 @@ gst_amrwbparse_chain (GstPad * pad, GstBuffer * buffer)
gst_adapter_flush (amrwbparse->adapter, 9);
amrwbparse->need_header = FALSE;
caps = gst_caps_new_simple ("audio/AMR-WB",
"rate", G_TYPE_INT, 16000, "channels", G_TYPE_INT, 1, NULL);
gst_pad_set_caps (amrwbparse->srcpad, caps);
gst_caps_unref (caps);
GST_DEBUG_OBJECT (amrwbparse, "Sending first segment");
segev = gst_event_new_new_segment_full (FALSE, 1.0, 1.0,
GST_FORMAT_TIME, 0, -1, 0);
gst_pad_push_event (amrwbparse->srcpad, segev);
}
while (TRUE) {
@ -274,26 +288,30 @@ gst_amrwbparse_chain (GstPad * pad, GstBuffer * buffer)
/* get size */
mode = (data[0] >> 3) & 0x0F;
block = block_size[mode] + 1; /* add one for the mode */
amrwbparse->block = block_size[mode] + 1; /* add one for the mode */
if (gst_adapter_available (amrwbparse->adapter) < block)
if (gst_adapter_available (amrwbparse->adapter) < amrwbparse->block)
break;
out = gst_buffer_new_and_alloc (block);
out = gst_buffer_new_and_alloc (amrwbparse->block);
data = gst_adapter_peek (amrwbparse->adapter, block);
memcpy (GST_BUFFER_DATA (out), data, block);
data = gst_adapter_peek (amrwbparse->adapter, amrwbparse->block);
memcpy (GST_BUFFER_DATA (out), data, amrwbparse->block);
/* output */
/* timestamp, all constants that won't overflow */
GST_BUFFER_DURATION (out) = GST_SECOND * L_FRAME16k / 16000;
GST_BUFFER_TIMESTAMP (out) = amrwbparse->ts;
amrwbparse->ts += GST_BUFFER_DURATION (out);
gst_buffer_set_caps (out,
(GstCaps *) gst_pad_get_pad_template_caps (amrwbparse->srcpad));
if (GST_CLOCK_TIME_IS_VALID (amrwbparse->ts))
amrwbparse->ts += GST_BUFFER_DURATION (out);
gst_buffer_set_caps (out, GST_PAD_CAPS (amrwbparse->srcpad));
GST_DEBUG_OBJECT (amrwbparse, "Pushing %d bytes of data",
amrwbparse->block);
res = gst_pad_push (amrwbparse->srcpad, out);
gst_adapter_flush (amrwbparse->adapter, block);
gst_adapter_flush (amrwbparse->adapter, amrwbparse->block);
}
done:

1
ext/amrwb/gstamrwbparse.h
View file

@ -53,6 +53,7 @@ struct _GstAmrwbParse {
gboolean seekable;
gboolean need_header;
gint64 offset;
gint block;
guint64 ts;
};