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annodex: port to 0.11

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This commit is contained in:
Wim Taymans 2011-10-10 12:27:06 +02:00
parent aea9b5e8c8
commit 03ca12d974
3 changed files with 83 additions and 89 deletions
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2
configure.ac
View file

@ -315,7 +315,7 @@ dnl Make sure you have a space before and after all plugins
GST_PLUGINS_NONPORTED="deinterlace flx goom2k1 icydemux id3demux \
imagefreeze interleave matroska monoscope smpte \
videobox videocrop videomixer \
annodex apetag cairo cairo_gobject dv1394 gdk_pixbuf libdv libpng \
apetag cairo cairo_gobject dv1394 gdk_pixbuf libdv libpng \
oss oss4 shout2 \
taglib wavpack "
AC_SUBST(GST_PLUGINS_NONPORTED)

114
ext/annodex/gstcmmldec.c
View file

@ -83,7 +83,9 @@ GST_STATIC_PAD_TEMPLATE ("sink",
);
/* GstCmmlDec */
GST_BOILERPLATE (GstCmmlDec, gst_cmml_dec, GstElement, GST_TYPE_ELEMENT);
#define gst_cmml_dec_parent_class parent_class
G_DEFINE_TYPE (GstCmmlDec, gst_cmml_dec, GST_TYPE_ELEMENT);
static void gst_cmml_dec_get_property (GObject * dec, guint property_id,
GValue * value, GParamSpec * pspec);
static void gst_cmml_dec_set_property (GObject * dec, guint property_id,
@ -98,13 +100,15 @@ static GstStateChangeReturn gst_cmml_dec_change_state (GstElement * element,
static GstFlowReturn gst_cmml_dec_chain (GstPad * pad, GstBuffer * buffer);
static GstCmmlPacketType gst_cmml_dec_parse_packet_type (GstCmmlDec * dec,
GstBuffer * buffer);
static void gst_cmml_dec_parse_ident_header (GstCmmlDec * dec, GstBuffer * buf);
static void gst_cmml_dec_parse_first_header (GstCmmlDec * dec, GstBuffer * buf);
static void gst_cmml_dec_parse_preamble (GstCmmlDec * dec,
guchar * preamble, guchar * cmml_root_element);
static void gst_cmml_dec_parse_xml (GstCmmlDec * dec,
guchar * data, guint size);
gchar * data, gsize size);
static void gst_cmml_dec_parse_ident_header (GstCmmlDec * dec, guint8 * data,
gsize size);
static void gst_cmml_dec_parse_first_header (GstCmmlDec * dec, guint8 * data,
gsize size);
static void gst_cmml_dec_parse_preamble (GstCmmlDec * dec, guchar * preamble,
guchar * cmml_root_element);
static void gst_cmml_dec_parse_xml (GstCmmlDec * dec, guchar * data,
guint size);
static void gst_cmml_dec_parse_head (GstCmmlDec * dec, GstCmmlTagHead * head);
static void gst_cmml_dec_parse_clip (GstCmmlDec * dec, GstCmmlTagClip * clip);
@ -117,9 +121,23 @@ static void gst_cmml_dec_send_clip_tag (GstCmmlDec * dec,
static void gst_cmml_dec_finalize (GObject * object);
static void
gst_cmml_dec_base_init (gpointer g_class)
gst_cmml_dec_class_init (GstCmmlDecClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
object_class->set_property = gst_cmml_dec_set_property;
object_class->get_property = gst_cmml_dec_get_property;
object_class->finalize = gst_cmml_dec_finalize;
g_object_class_install_property (object_class, GST_CMML_DEC_WAIT_CLIP_END,
g_param_spec_boolean ("wait-clip-end-time",
"Wait clip end time",
"Send a tag for a clip when the clip ends, setting its end-time. "
"Use when you need to know both clip's start-time and end-time.",
FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
element_class->change_state = gst_cmml_dec_change_state;
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_cmml_dec_sink_factory));
@ -131,26 +149,7 @@ gst_cmml_dec_base_init (gpointer g_class)
}
static void
gst_cmml_dec_class_init (GstCmmlDecClass * dec_class)
{
GObjectClass *klass = G_OBJECT_CLASS (dec_class);
GST_ELEMENT_CLASS (klass)->change_state = gst_cmml_dec_change_state;
klass->set_property = gst_cmml_dec_set_property;
klass->get_property = gst_cmml_dec_get_property;
klass->finalize = gst_cmml_dec_finalize;
g_object_class_install_property (klass, GST_CMML_DEC_WAIT_CLIP_END,
g_param_spec_boolean ("wait-clip-end-time",
"Wait clip end time",
"Send a tag for a clip when the clip ends, setting its end-time. "
"Use when you need to know both clip's start-time and end-time.",
FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
gst_cmml_dec_init (GstCmmlDec * dec, GstCmmlDecClass * klass)
gst_cmml_dec_init (GstCmmlDec * dec)
{
dec->sinkpad =
gst_pad_new_from_static_template (&gst_cmml_dec_sink_factory, "sink");
@ -240,7 +239,7 @@ gst_cmml_dec_change_state (GstElement * element, GstStateChange transition)
break;
}
res = parent_class->change_state (element, transition);
res = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
@ -369,8 +368,12 @@ gst_cmml_dec_chain (GstPad * pad, GstBuffer * buffer)
{
GstCmmlDec *dec = GST_CMML_DEC (GST_PAD_PARENT (pad));
GstCmmlPacketType packet;
guint8 *data;
gsize size;
if (GST_BUFFER_SIZE (buffer) == 0) {
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
if (size == 0) {
/* the EOS page could be empty */
dec->flow_return = GST_FLOW_OK;
goto done;
@ -381,25 +384,24 @@ gst_cmml_dec_chain (GstPad * pad, GstBuffer * buffer)
dec->granulerate_n, dec->granulerate_d, dec->granuleshift);
/* identify the packet type */
packet = gst_cmml_dec_parse_packet_type (dec, buffer);
packet = gst_cmml_dec_parse_packet_type (dec, (gchar *) data, size);
/* handle the packet. the handler will set dec->flow_return */
switch (packet) {
case GST_CMML_PACKET_IDENT_HEADER:
if (dec->sent_root == FALSE)
/* don't parse the ident again in case of seeking to the beginning */
gst_cmml_dec_parse_ident_header (dec, buffer);
gst_cmml_dec_parse_ident_header (dec, data, size);
break;
case GST_CMML_PACKET_FIRST_HEADER:
if (dec->sent_root == FALSE)
/* don't parse the xml preamble if it has already been parsed because it
* would error out, so seeking to the beginning would fail */
gst_cmml_dec_parse_first_header (dec, buffer);
gst_cmml_dec_parse_first_header (dec, data, size);
break;
case GST_CMML_PACKET_SECOND_HEADER:
case GST_CMML_PACKET_CLIP:
gst_cmml_dec_parse_xml (dec,
GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer));
gst_cmml_dec_parse_xml (dec, data, size);
break;
case GST_CMML_PACKET_UNKNOWN:
default:
@ -408,18 +410,18 @@ gst_cmml_dec_chain (GstPad * pad, GstBuffer * buffer)
}
done:
gst_buffer_unmap (buffer, data, size);
gst_buffer_unref (buffer);
return dec->flow_return;
}
/* finds the packet type of the buffer
*/
static GstCmmlPacketType
gst_cmml_dec_parse_packet_type (GstCmmlDec * dec, GstBuffer * buffer)
gst_cmml_dec_parse_packet_type (GstCmmlDec * dec, gchar * data, gsize size)
{
GstCmmlPacketType packet_type = GST_CMML_PACKET_UNKNOWN;
gchar *data = (gchar *) GST_BUFFER_DATA (buffer);
guint size = GST_BUFFER_SIZE (buffer);
if (size >= 8 && !memcmp (data, "CMML\0\0\0\0", 8)) {
packet_type = GST_CMML_PACKET_IDENT_HEADER;
@ -443,19 +445,15 @@ gst_cmml_dec_new_buffer (GstCmmlDec * dec,
{
GstFlowReturn res;
res = gst_pad_alloc_buffer (dec->srcpad, GST_BUFFER_OFFSET_NONE,
size, gst_static_pad_template_get_caps (&gst_cmml_dec_src_factory),
buffer);
if (res == GST_FLOW_OK) {
*buffer = gst_buffer_new_allocate (NULL, size, 0);
if (*buffer != NULL) {
if (data)
memcpy (GST_BUFFER_DATA (*buffer), data, size);
gst_buffer_fill (*buffer, 0, data, size);
GST_BUFFER_TIMESTAMP (*buffer) = dec->timestamp;
} else if (res == GST_FLOW_NOT_LINKED) {
GST_DEBUG_OBJECT (dec, "alloc function return NOT-LINKED, ignoring");
res = GST_FLOW_OK;
} else {
GST_WARNING_OBJECT (dec, "alloc function returned error %s",
gst_flow_get_name (res));
GST_WARNING_OBJECT (dec, "could not allocate buffer");
res = GST_FLOW_ERROR;
}
return res;
@ -464,14 +462,12 @@ gst_cmml_dec_new_buffer (GstCmmlDec * dec,
/* parses the first CMML packet (the ident header)
*/
static void
gst_cmml_dec_parse_ident_header (GstCmmlDec * dec, GstBuffer * buffer)
gst_cmml_dec_parse_ident_header (GstCmmlDec * dec, guint8 * data, gsize size)
{
guint8 *data = GST_BUFFER_DATA (buffer);
/* the ident header has a fixed length */
if (GST_BUFFER_SIZE (buffer) != CMML_IDENT_HEADER_SIZE) {
if (size != CMML_IDENT_HEADER_SIZE) {
GST_ELEMENT_ERROR (dec, STREAM, DECODE,
(NULL), ("wrong ident header size: %d", GST_BUFFER_SIZE (buffer)));
(NULL), ("wrong ident header size: %d", size));
dec->flow_return = GST_FLOW_ERROR;
return;
@ -503,17 +499,15 @@ gst_cmml_dec_parse_ident_header (GstCmmlDec * dec, GstBuffer * buffer)
* optional "cmml" processing instruction.
*/
static void
gst_cmml_dec_parse_first_header (GstCmmlDec * dec, GstBuffer * buffer)
gst_cmml_dec_parse_first_header (GstCmmlDec * dec, guint8 * data, gsize size)
{
gst_cmml_dec_parse_xml (dec,
GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer));
gst_cmml_dec_parse_xml (dec, data, size);
/* if there is a processing instruction, gst_cmml_dec_parse_preamble
* will be triggered. Otherwise we need to call it manually.
*/
if (dec->flow_return == GST_FLOW_OK && !dec->sent_root) {
guchar *preamble = (guchar *) g_strndup ((gchar *) GST_BUFFER_DATA (buffer),
GST_BUFFER_SIZE (buffer));
guchar *preamble = (guchar *) g_strndup ((gchar *) data, size);
gst_cmml_dec_parse_preamble (dec, preamble, (guchar *) "<cmml>");
g_free (preamble);

56
ext/annodex/gstcmmlenc.c
View file

@ -79,7 +79,9 @@ GST_STATIC_PAD_TEMPLATE ("sink",
GST_STATIC_CAPS ("text/x-cmml, encoded = (boolean) false")
);
GST_BOILERPLATE (GstCmmlEnc, gst_cmml_enc, GstElement, GST_TYPE_ELEMENT);
#define gst_cmml_enc_parent_class parent_class
G_DEFINE_TYPE (GstCmmlEnc, gst_cmml_enc, GST_TYPE_ELEMENT);
static void gst_cmml_enc_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec);
static void gst_cmml_enc_set_property (GObject * object, guint property_id,
@ -103,24 +105,11 @@ static GstFlowReturn gst_cmml_enc_push (GstCmmlEnc * enc, GstBuffer * buffer);
static void gst_cmml_enc_finalize (GObject * object);
static void
gst_cmml_enc_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_cmml_enc_sink_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_cmml_enc_src_factory));
gst_element_class_set_details_simple (element_class, "CMML streams encoder",
"Codec/Encoder",
"Encodes CMML streams", "Alessandro Decina <alessandro@nnva.org>");
}
static void
gst_cmml_enc_class_init (GstCmmlEncClass * enc_class)
{
GObjectClass *klass = G_OBJECT_CLASS (enc_class);
GstElementClass *element_class = GST_ELEMENT_CLASS (enc_class);
klass->get_property = gst_cmml_enc_get_property;
klass->set_property = gst_cmml_enc_set_property;
@ -147,11 +136,19 @@ gst_cmml_enc_class_init (GstCmmlEncClass * enc_class)
0, 64, 32,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS));
GST_ELEMENT_CLASS (klass)->change_state = gst_cmml_enc_change_state;
element_class->change_state = gst_cmml_enc_change_state;
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_cmml_enc_sink_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_cmml_enc_src_factory));
gst_element_class_set_details_simple (element_class, "CMML streams encoder",
"Codec/Encoder",
"Encodes CMML streams", "Alessandro Decina <alessandro@nnva.org>");
}
static void
gst_cmml_enc_init (GstCmmlEnc * enc, GstCmmlEncClass * klass)
gst_cmml_enc_init (GstCmmlEnc * enc)
{
enc->sinkpad =
gst_pad_new_from_static_template (&gst_cmml_enc_sink_factory, "sink");
@ -250,7 +247,7 @@ gst_cmml_enc_change_state (GstElement * element, GstStateChange transition)
break;
}
res = parent_class->change_state (element, transition);
res = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
@ -295,14 +292,14 @@ gst_cmml_enc_new_buffer (GstCmmlEnc * enc,
{
GstFlowReturn res;
res = gst_pad_alloc_buffer (enc->srcpad, GST_BUFFER_OFFSET_NONE, size,
NULL, buffer);
if (res == GST_FLOW_OK) {
*buffer = gst_buffer_new_allocate (NULL, size, 0);
if (*buffer != NULL) {
if (data)
memcpy (GST_BUFFER_DATA (*buffer), data, size);
gst_buffer_fill (*buffer, 0, data, size);
res = GST_FLOW_OK;
} else {
GST_WARNING_OBJECT (enc, "alloc function returned error %s",
gst_flow_get_name (res));
GST_WARNING_OBJECT (enc, "could not allocate buffer");
res = GST_FLOW_ERROR;
}
return res;
@ -443,7 +440,7 @@ gst_cmml_enc_parse_tag_head (GstCmmlEnc * enc, GstCmmlTagHead * head)
goto alloc_error;
headers = g_list_append (headers, head_buf);
caps = gst_pad_get_caps (enc->srcpad);
caps = gst_pad_get_current_caps (enc->srcpad);
caps = gst_cmml_enc_set_header_on_caps (enc, caps,
ident_buf, preamble_buf, head_buf);
@ -451,7 +448,6 @@ gst_cmml_enc_parse_tag_head (GstCmmlEnc * enc, GstCmmlTagHead * head)
buffer = GST_BUFFER (headers->data);
/* set granulepos 0 on headers */
GST_BUFFER_OFFSET_END (buffer) = 0;
gst_buffer_set_caps (buffer, caps);
enc->flow_return = gst_cmml_enc_push (enc, buffer);
headers = g_list_delete_link (headers, headers);
@ -600,19 +596,23 @@ gst_cmml_enc_chain (GstPad * pad, GstBuffer * buffer)
{
GError *err = NULL;
GstCmmlEnc *enc = GST_CMML_ENC (GST_PAD_PARENT (pad));
gchar *data;
gsize size;
/* the CMML handlers registered with enc->parser will override this when
* encoding/pushing the buffers downstream
*/
enc->flow_return = GST_FLOW_OK;
if (!gst_cmml_parser_parse_chunk (enc->parser,
(gchar *) GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer), &err)) {
data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ);
if (!gst_cmml_parser_parse_chunk (enc->parser, data, size, &err)) {
GST_ELEMENT_ERROR (enc, STREAM, ENCODE, (NULL), ("%s", err->message));
g_error_free (err);
enc->flow_return = GST_FLOW_ERROR;
}
gst_buffer_unmap (buffer, data, size);
gst_buffer_unref (buffer);
return enc->flow_return;
}