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sbc: Enable gstreamer plugin to use autoconnect flag.

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Luiz Augusto von Dentz 2008-01-30 17:30:27 +00:00 committed by Tim-Philipp Müller
parent 2a5e58f44f
commit 10325f3604
2 changed files with 33 additions and 9 deletions
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39
ext/sbc/gstsbcparse.c
View file

@ -67,6 +67,7 @@ sbc_parse_chain (GstPad * pad, GstBuffer * buffer)
timestamp = GST_BUFFER_TIMESTAMP (buffer); timestamp = GST_BUFFER_TIMESTAMP (buffer);
/* FIXME use a gstadpter */
if (parse->buffer) { if (parse->buffer) {
GstBuffer *temp; GstBuffer *temp;
temp = buffer; temp = buffer;
@ -83,17 +84,26 @@ sbc_parse_chain (GstPad * pad, GstBuffer * buffer)
while (offset < size) { while (offset < size) {
GstBuffer *output; GstBuffer *output;
GstCaps *temp;
int consumed; int consumed;
consumed = sbc_parse (&parse->sbc, data + offset, size - offset); consumed = sbc_parse (&parse->new_sbc, data + offset, size - offset);
if (consumed <= 0) if (consumed <= 0)
break; break;
temp = GST_PAD_CAPS (parse->srcpad); if (parse->first_parsing || (memcmp (&parse->sbc,
&parse->new_sbc, sizeof (sbc_t)) != 0)) {
memcpy (&parse->sbc, &parse->new_sbc, sizeof (sbc_t));
if (parse->outcaps != NULL)
gst_caps_unref (parse->outcaps);
parse->outcaps = gst_sbc_parse_caps_from_sbc (&parse->sbc);
parse->first_parsing = FALSE;
}
res = gst_pad_alloc_buffer_and_set_caps (parse->srcpad, res = gst_pad_alloc_buffer_and_set_caps (parse->srcpad,
GST_BUFFER_OFFSET_NONE, consumed, temp, &output); GST_BUFFER_OFFSET_NONE, consumed, parse->outcaps, &output);
if (res != GST_FLOW_OK) if (res != GST_FLOW_OK)
goto done; goto done;
@ -125,10 +135,11 @@ sbc_parse_change_state (GstElement * element, GstStateChange transition)
switch (transition) { switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED: case GST_STATE_CHANGE_READY_TO_PAUSED:
GST_DEBUG ("Setup subband codec"); GST_DEBUG ("Setup subband codec");
if (parse->buffer) {
gst_buffer_unref (parse->buffer); parse->channels = -1;
parse->buffer = NULL; parse->rate = -1;
} parse->first_parsing = TRUE;
sbc_init (&parse->sbc, 0); sbc_init (&parse->sbc, 0);
break; break;
@ -139,8 +150,12 @@ sbc_parse_change_state (GstElement * element, GstStateChange transition)
gst_buffer_unref (parse->buffer); gst_buffer_unref (parse->buffer);
parse->buffer = NULL; parse->buffer = NULL;
} }
sbc_finish (&parse->sbc); if (parse->outcaps != NULL) {
gst_caps_unref (parse->outcaps);
parse->outcaps = NULL;
}
sbc_finish (&parse->sbc);
break; break;
default: default:
@ -189,6 +204,12 @@ gst_sbc_parse_init (GstSbcParse * self, GstSbcParseClass * klass)
self->srcpad = self->srcpad =
gst_pad_new_from_static_template (&sbc_parse_src_factory, "src"); gst_pad_new_from_static_template (&sbc_parse_src_factory, "src");
gst_element_add_pad (GST_ELEMENT (self), self->srcpad); gst_element_add_pad (GST_ELEMENT (self), self->srcpad);
self->outcaps = NULL;
self->buffer = NULL;
self->channels = -1;
self->rate = -1;
self->first_parsing = TRUE;
} }
gboolean gboolean

3
ext/sbc/gstsbcparse.h
View file

@ -50,6 +50,9 @@ struct _GstSbcParse {
GstBuffer *buffer; GstBuffer *buffer;
sbc_t sbc; sbc_t sbc;
sbc_t new_sbc;
GstCaps *outcaps;
gboolean first_parsing;
gint channels; gint channels;
gint rate; gint rate;