mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-10-07 19:22:15 +00:00
Code Issues 1 Projects Releases Wiki Activity

auparse: port to 0.11

Browse source
This commit is contained in:
Mark Nauwelaerts 2011-07-07 11:14:16 +02:00
parent 01fe86d53c
commit 6ebb23d2a0
1 changed files with 25 additions and 31 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

56
gst/auparse/gstauparse.c
View file

@ -225,7 +225,7 @@ gst_au_parse_parse_header (GstAuParse * auparse)
gchar layout[7] = { 0, };
gint law = 0, depth = 0, ieee = 0;
head = (guint8 *) gst_adapter_peek (auparse->adapter, 24);
head = (guint8 *) gst_adapter_map (auparse->adapter, 24);
g_assert (head != NULL);
GST_DEBUG_OBJECT (auparse, "[%c%c%c%c]", head[0], head[1], head[2], head[3]);
@ -379,7 +379,7 @@ gst_au_parse_parse_header (GstAuParse * auparse)
goto add_pad_failed;
GST_DEBUG_OBJECT (auparse, "offset=%" G_GINT64_FORMAT, auparse->offset);
gst_adapter_flush (auparse->adapter, auparse->offset);
gst_adapter_unmap (auparse->adapter, auparse->offset);
gst_caps_unref (tempcaps);
return GST_FLOW_OK;
@ -387,29 +387,34 @@ gst_au_parse_parse_header (GstAuParse * auparse)
/* ERRORS */
unknown_header:
{
gst_adapter_unmap (auparse->adapter, 0);
GST_ELEMENT_ERROR (auparse, STREAM, WRONG_TYPE, (NULL), (NULL));
return GST_FLOW_ERROR;
}
unsupported_sample_rate:
{
gst_adapter_unmap (auparse->adapter, 0);
GST_ELEMENT_ERROR (auparse, STREAM, FORMAT, (NULL),
("Unsupported samplerate: %u", auparse->samplerate));
return GST_FLOW_ERROR;
}
unsupported_number_of_channels:
{
gst_adapter_unmap (auparse->adapter, 0);
GST_ELEMENT_ERROR (auparse, STREAM, FORMAT, (NULL),
("Unsupported number of channels: %u", auparse->channels));
return GST_FLOW_ERROR;
}
unknown_format:
{
gst_adapter_unmap (auparse->adapter, 0);
GST_ELEMENT_ERROR (auparse, STREAM, FORMAT, (NULL),
("Unsupported encoding: %u", auparse->encoding));
return GST_FLOW_ERROR;
}
add_pad_failed:
{
gst_adapter_unmap (auparse->adapter, 0);
GST_ELEMENT_ERROR (auparse, STREAM, FAILED, (NULL),
("Failed to add srcpad"));
gst_caps_unref (tempcaps);
@ -428,10 +433,11 @@ gst_au_parse_chain (GstPad * pad, GstBuffer * buf)
gint64 timestamp;
gint64 duration;
gint64 offset;
GstSegment segment;
auparse = GST_AU_PARSE (gst_pad_get_parent (pad));
GST_LOG_OBJECT (auparse, "got buffer of size %u", GST_BUFFER_SIZE (buf));
GST_LOG_OBJECT (auparse, "got buffer of size %u", gst_buffer_get_size (buf));
gst_adapter_push (auparse->adapter, buf);
buf = NULL;
@ -448,9 +454,8 @@ gst_au_parse_chain (GstPad * pad, GstBuffer * buf)
if (ret != GST_FLOW_OK)
goto out;
gst_pad_push_event (auparse->srcpad,
gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME,
0, GST_CLOCK_TIME_NONE, 0));
gst_segment_init (&segment, GST_FORMAT_TIME);
gst_pad_push_event (auparse->srcpad, gst_event_new_segment (&segment));
}
avail = gst_adapter_available (auparse->adapter);
@ -466,21 +471,10 @@ gst_au_parse_chain (GstPad * pad, GstBuffer * buf)
if (sendnow > 0) {
GstBuffer *outbuf;
const guint8 *data;
gint64 pos;
ret = gst_pad_alloc_buffer_and_set_caps (auparse->srcpad,
auparse->buffer_offset, sendnow, GST_PAD_CAPS (auparse->srcpad),
&outbuf);
if (ret != GST_FLOW_OK) {
GST_DEBUG_OBJECT (auparse, "pad alloc flow: %s", gst_flow_get_name (ret));
goto out;
}
data = gst_adapter_peek (auparse->adapter, sendnow);
memcpy (GST_BUFFER_DATA (outbuf), data, sendnow);
gst_adapter_flush (auparse->adapter, sendnow);
outbuf = gst_adapter_take_buffer (auparse->adapter, sendnow);
outbuf = gst_buffer_make_writable (outbuf);
pos = auparse->buffer_offset - auparse->offset;
pos = MAX (pos, 0);
@ -697,21 +691,19 @@ gst_au_parse_sink_event (GstPad * pad, GstEvent * event)
auparse = GST_AU_PARSE (gst_pad_get_parent (pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:
case GST_EVENT_SEGMENT:
{
GstFormat format;
gdouble rate, arate;
gint64 start, stop, time, offset = 0;
gboolean update;
gint64 start, stop, offset = 0;
GstSegment segment;
GstEvent *new_event = NULL;
gst_segment_init (&segment, GST_FORMAT_UNDEFINED);
gst_event_parse_new_segment_full (event, &update, &rate, &arate, &format,
&start, &stop, &time);
gst_segment_set_newsegment_full (&segment, update, rate, arate, format,
start, stop, time);
/* some debug output */
gst_event_copy_segment (event, &segment);
GST_DEBUG_OBJECT (auparse, "received newsegment %" GST_SEGMENT_FORMAT,
&segment);
start = segment.start;
stop = segment.stop;
if (auparse->sample_size > 0) {
if (start > 0) {
offset = start;
@ -733,8 +725,10 @@ gst_au_parse_sink_event (GstPad * pad, GstEvent * event)
"new segment: %" GST_TIME_FORMAT " ... %" GST_TIME_FORMAT,
GST_TIME_ARGS (start), GST_TIME_ARGS (stop));
new_event = gst_event_new_new_segment_full (update, rate, arate,
GST_FORMAT_TIME, start, stop, start);
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.start = segment.time = start;
segment.stop = stop;
new_event = gst_event_new_segment (&segment);
ret = gst_pad_push_event (auparse->srcpad, new_event);
}