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icydemux: port to 0.11

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This commit is contained in:
Wim Taymans 2011-10-10 12:54:22 +02:00
parent 03ca12d974
commit 31180790d6
2 changed files with 44 additions and 60 deletions
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2
configure.ac
View file

@ -312,7 +312,7 @@ dnl *** plug-ins to include ***
dnl Non ported plugins (non-dependant, then dependant)
dnl Make sure you have a space before and after all plugins
GST_PLUGINS_NONPORTED="deinterlace flx goom2k1 icydemux id3demux \
GST_PLUGINS_NONPORTED="deinterlace flx goom2k1 id3demux \
imagefreeze interleave matroska monoscope smpte \
videobox videocrop videomixer \
apetag cairo cairo_gobject dv1394 gdk_pixbuf libdv libpng \

102
gst/icydemux/gsticydemux.c
View file

@ -66,9 +66,6 @@ static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_STATIC_CAPS ("ANY")
);
static void gst_icydemux_class_init (GstICYDemuxClass * klass);
static void gst_icydemux_base_init (GstICYDemuxClass * klass);
static void gst_icydemux_init (GstICYDemux * icydemux);
static void gst_icydemux_dispose (GObject * object);
static GstFlowReturn gst_icydemux_chain (GstPad * pad, GstBuffer * buf);
@ -85,46 +82,9 @@ static gboolean gst_icydemux_sink_setcaps (GstPad * pad, GstCaps * caps);
static gboolean gst_icydemux_send_tag_event (GstICYDemux * icydemux,
GstTagList * taglist);
static GstElementClass *parent_class = NULL;
GType
gst_icydemux_get_type (void)
{
static GType plugin_type = 0;
if (!plugin_type) {
static const GTypeInfo plugin_info = {
sizeof (GstICYDemuxClass),
(GBaseInitFunc) gst_icydemux_base_init,
NULL,
(GClassInitFunc) gst_icydemux_class_init,
NULL,
NULL,
sizeof (GstICYDemux),
0,
(GInstanceInitFunc) gst_icydemux_init,
};
plugin_type = g_type_register_static (GST_TYPE_ELEMENT,
"GstICYDemux", &plugin_info, 0);
}
return plugin_type;
}
static void
gst_icydemux_base_init (GstICYDemuxClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_factory));
gst_element_class_set_details_simple (element_class, "ICY tag demuxer",
"Codec/Demuxer/Metadata",
"Read and output ICY tags while demuxing the contents",
"Jan Schmidt <thaytan@mad.scientist.com>, "
"Michael Smith <msmith@fluendo.com>");
}
#define gst_icydemux_parent_class parent_class
G_DEFINE_TYPE (GstICYDemux, gst_icydemux, GST_TYPE_ELEMENT);
static void
gst_icydemux_class_init (GstICYDemuxClass * klass)
@ -141,6 +101,16 @@ gst_icydemux_class_init (GstICYDemuxClass * klass)
gstelement_class->change_state = gst_icydemux_change_state;
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&src_factory));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sink_factory));
gst_element_class_set_details_simple (gstelement_class, "ICY tag demuxer",
"Codec/Demuxer/Metadata",
"Read and output ICY tags while demuxing the contents",
"Jan Schmidt <thaytan@mad.scientist.com>, "
"Michael Smith <msmith@fluendo.com>");
}
static void
@ -199,8 +169,6 @@ gst_icydemux_init (GstICYDemux * icydemux)
GST_DEBUG_FUNCPTR (gst_icydemux_chain));
gst_pad_set_event_function (icydemux->sinkpad,
GST_DEBUG_FUNCPTR (gst_icydemux_handle_event));
gst_pad_set_setcaps_function (icydemux->sinkpad,
GST_DEBUG_FUNCPTR (gst_icydemux_sink_setcaps));
gst_element_add_pad (GST_ELEMENT (icydemux), icydemux->sinkpad);
gst_icydemux_reset (icydemux);
@ -332,7 +300,7 @@ gst_icydemux_parse_and_send_tags (GstICYDemux * icydemux)
length = gst_adapter_available (icydemux->meta_adapter);
data = gst_adapter_peek (icydemux->meta_adapter, length);
data = gst_adapter_map (icydemux->meta_adapter, length);
/* Now, copy this to a buffer where we can NULL-terminate it to make things
* a bit easier, then do that parsing. */
@ -363,7 +331,7 @@ gst_icydemux_parse_and_send_tags (GstICYDemux * icydemux)
g_strfreev (strings);
g_free (buffer);
gst_adapter_clear (icydemux->meta_adapter);
gst_adapter_unmap (icydemux->meta_adapter, length);
if (!gst_tag_list_is_empty (tags))
gst_icydemux_tag_found (icydemux, tags);
@ -377,13 +345,27 @@ gst_icydemux_handle_event (GstPad * pad, GstEvent * event)
GstICYDemux *icydemux = GST_ICYDEMUX (GST_PAD_PARENT (pad));
gboolean result;
if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
GstTagList *tags;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_TAG:
{
GstTagList *tags;
gst_event_parse_tag (event, &tags);
result = gst_icydemux_tag_found (icydemux, gst_tag_list_copy (tags));
gst_event_unref (event);
return result;
gst_event_parse_tag (event, &tags);
result = gst_icydemux_tag_found (icydemux, gst_tag_list_copy (tags));
gst_event_unref (event);
return result;
}
case GST_EVENT_CAPS:
{
GstCaps *caps;
gst_event_parse_caps (event, &caps);
result = gst_icydemux_sink_setcaps (pad, caps);
gst_event_unref (event);
return result;
}
default:
break;
}
if (icydemux->typefinding) {
@ -452,7 +434,8 @@ gst_icydemux_typefind_or_forward (GstICYDemux * icydemux, GstBuffer * buf)
icydemux->typefind_buf, &prob);
if (caps == NULL) {
if (GST_BUFFER_SIZE (icydemux->typefind_buf) < ICY_TYPE_FIND_MAX_SIZE) {
if (gst_buffer_get_size (icydemux->typefind_buf) <
ICY_TYPE_FIND_MAX_SIZE) {
/* Just break for more data */
return GST_FLOW_OK;
}
@ -497,8 +480,7 @@ gst_icydemux_typefind_or_forward (GstICYDemux * icydemux, GstBuffer * buf)
return GST_FLOW_ERROR;
}
buf = gst_buffer_make_metadata_writable (buf);
gst_buffer_set_caps (buf, icydemux->src_caps);
buf = gst_buffer_make_writable (buf);
/* Most things don't care, and it's a pain to track (we should preserve a
* 0 offset on the first buffer though if it's there, for id3demux etc.) */
@ -540,12 +522,12 @@ gst_icydemux_chain (GstPad * pad, GstBuffer * buf)
/* Go through the buffer, chopping it into appropriate chunks. Forward as
* tags or buffers, as appropriate
*/
size = GST_BUFFER_SIZE (buf);
size = gst_buffer_get_size (buf);
offset = 0;
while (size) {
if (icydemux->remaining) {
chunk = (size <= icydemux->remaining) ? size : icydemux->remaining;
sub = gst_buffer_create_sub (buf, offset, chunk);
sub = gst_buffer_copy_region (buf, GST_BUFFER_COPY_ALL, offset, chunk);
offset += chunk;
icydemux->remaining -= chunk;
size -= chunk;
@ -557,7 +539,7 @@ gst_icydemux_chain (GstPad * pad, GstBuffer * buf)
} else if (icydemux->meta_remaining) {
chunk = (size <= icydemux->meta_remaining) ?
size : icydemux->meta_remaining;
sub = gst_buffer_create_sub (buf, offset, chunk);
sub = gst_buffer_copy_region (buf, GST_BUFFER_COPY_ALL, offset, chunk);
gst_icydemux_add_meta (icydemux, sub);
offset += chunk;
@ -572,12 +554,14 @@ gst_icydemux_chain (GstPad * pad, GstBuffer * buf)
icydemux->remaining = icydemux->meta_interval;
}
} else {
guint8 byte;
/* We need to read a single byte (always safe at this point in the loop)
* to figure out how many bytes of metadata exist.
* The 'spec' tells us to read 16 * (byte_value) bytes of metadata after
* this (zero is common, and means the metadata hasn't changed).
*/
icydemux->meta_remaining = 16 * GST_BUFFER_DATA (buf)[offset];
gst_buffer_extract (buf, offset, &byte, 1);
icydemux->meta_remaining = 16 * byte;
if (icydemux->meta_remaining == 0)
icydemux->remaining = icydemux->meta_interval;