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All plugins updated for element state changes.

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Original commit message from CVS:
2005-09-02  Andy Wingo  <wingo@pobox.com>

* All plugins updated for element state changes.
This commit is contained in:
Andy Wingo 2005-09-02 15:43:54 +00:00
parent f8882d36b5
commit fa4bd0499f
24 changed files with 221 additions and 214 deletions
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2
examples/gstplay/player.c
View file

@ -158,7 +158,7 @@ main (int argc, char *argv[])
/* Change state to PLAYING */
if (gst_element_set_state (GST_ELEMENT (play),
GST_STATE_PLAYING) == GST_STATE_FAILURE)
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
g_error ("Could not set state to PLAYING");
g_timeout_add (20000, (GSourceFunc) seek_timer, play);

3
examples/stats/mp2ogg.c
View file

@ -59,7 +59,8 @@ main (gint argc, gchar * argv[])
dec_sink = gst_element_get_pad (decoder, "sink");
enc_src = gst_element_get_pad (encoder, "src");
if (gst_element_set_state (pipeline, GST_STATE_PLAYING) != GST_STATE_SUCCESS) {
if (gst_element_set_state (pipeline,
GST_STATE_PLAYING) != GST_STATE_CHANGE_SUCCESS) {
g_print ("pipeline doesn't want to play\n");
return -1;
}

25
ext/a52dec/gsta52dec.c
View file

@ -84,7 +84,8 @@ static void gst_a52dec_class_init (GstA52DecClass * klass);
static void gst_a52dec_init (GstA52Dec * a52dec);
static void gst_a52dec_chain (GstPad * pad, GstData * data);
static GstElementStateReturn gst_a52dec_change_state (GstElement * element);
static GstStateChangeReturn gst_a52dec_change_state (GstElement * element,
GstStateChange transition);
static void gst_a52dec_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
@ -498,15 +499,15 @@ gst_a52dec_chain (GstPad * pad, GstData * _data)
gst_buffer_unref (buf);
}
static GstElementStateReturn
gst_a52dec_change_state (GstElement * element)
static GstStateChangeReturn
gst_a52dec_change_state (GstElement * element, GstStateChange transition)
{
GstA52Dec *a52dec = GST_A52DEC (element);
GstCPUFlags cpuflags;
uint32_t a52_cpuflags = 0;
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
cpuflags = gst_cpu_get_flags ();
if (cpuflags & GST_CPU_FLAG_MMX)
a52_cpuflags |= MM_ACCEL_X86_MMX;
@ -517,7 +518,7 @@ gst_a52dec_change_state (GstElement * element)
a52dec->state = a52_init (a52_cpuflags);
break;
case GST_STATE_READY_TO_PAUSED:
case GST_STATE_CHANGE_READY_TO_PAUSED:
a52dec->samples = a52_samples (a52dec->state);
a52dec->bit_rate = -1;
a52dec->sample_rate = -1;
@ -528,18 +529,18 @@ gst_a52dec_change_state (GstElement * element)
a52dec->bias = 0;
a52dec->time = 0;
break;
case GST_STATE_PAUSED_TO_PLAYING:
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_PLAYING_TO_PAUSED:
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_READY:
case GST_STATE_CHANGE_PAUSED_TO_READY:
a52dec->samples = NULL;
if (a52dec->cache) {
gst_buffer_unref (a52dec->cache);
a52dec->cache = NULL;
}
break;
case GST_STATE_READY_TO_NULL:
case GST_STATE_CHANGE_READY_TO_NULL:
a52_free (a52dec->state);
a52dec->state = NULL;
break;
@ -548,9 +549,9 @@ gst_a52dec_change_state (GstElement * element)
}
GST_ELEMENT_CLASS (parent_class)->change_state (element);
GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return GST_STATE_SUCCESS;
return GST_STATE_CHANGE_SUCCESS;
}
static void

18
ext/amrnb/amrnbdec.c
View file

@ -50,7 +50,7 @@ static void gst_amrnbdec_init (GstAmrnbDec * amrnbdec);
static GstFlowReturn gst_amrnbdec_chain (GstPad * pad, GstBuffer * buffer);
static gboolean gst_amrnbdec_setcaps (GstPad * pad, GstCaps * caps);
static GstElementStateReturn gst_amrnbdec_state_change (GstElement * element);
static GstStateChangeReturn gst_amrnbdec_state_change (GstElement * element);
static GstElementClass *parent_class = NULL;
@ -225,22 +225,20 @@ not_negotiated:
}
}
static GstElementStateReturn
static GstStateChangeReturn
gst_amrnbdec_state_change (GstElement * element)
{
GstAmrnbDec *amrnbdec;
GstElementStateReturn ret;
gint transition;
GstStateChangeReturn ret;
amrnbdec = GST_AMRNBDEC (element);
transition = GST_STATE_TRANSITION (element);
switch (transition) {
case GST_STATE_NULL_TO_READY:
case GST_STATE_CHANGE_NULL_TO_READY:
if (!(amrnbdec->handle = Decoder_Interface_init ()))
return GST_STATE_FAILURE;
return GST_STATE_CHANGE_FAILURE;
break;
case GST_STATE_READY_TO_PAUSED:
case GST_STATE_CHANGE_READY_TO_PAUSED:
gst_adapter_clear (amrnbdec->adapter);
amrnbdec->ts = 0;
break;
@ -248,10 +246,10 @@ gst_amrnbdec_state_change (GstElement * element)
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_READY_TO_NULL:
case GST_STATE_CHANGE_READY_TO_NULL:
Decoder_Interface_exit (amrnbdec->handle);
break;
default:

18
ext/amrnb/amrnbenc.c
View file

@ -47,7 +47,7 @@ static void gst_amrnbenc_finalize (GObject * object);
static GstFlowReturn gst_amrnbenc_chain (GstPad * pad, GstBuffer * buffer);
static gboolean gst_amrnbenc_setcaps (GstPad * pad, GstCaps * caps);
static GstElementStateReturn gst_amrnbenc_state_change (GstElement * element);
static GstStateChangeReturn gst_amrnbenc_state_change (GstElement * element);
static GstElementClass *parent_class = NULL;
@ -236,22 +236,20 @@ not_negotiated:
}
}
static GstElementStateReturn
static GstStateChangeReturn
gst_amrnbenc_state_change (GstElement * element)
{
GstAmrnbEnc *amrnbenc;
GstElementStateReturn ret;
gint transition;
GstStateChangeReturn ret;
amrnbenc = GST_AMRNBENC (element);
transition = GST_STATE_TRANSITION (element);
switch (transition) {
case GST_STATE_NULL_TO_READY:
case GST_STATE_CHANGE_NULL_TO_READY:
if (!(amrnbenc->handle = Encoder_Interface_init (0)))
return GST_STATE_FAILURE;
return GST_STATE_CHANGE_FAILURE;
break;
case GST_STATE_READY_TO_PAUSED:
case GST_STATE_CHANGE_READY_TO_PAUSED:
amrnbenc->ts = 0;
gst_adapter_clear (amrnbenc->adapter);
break;
@ -259,10 +257,10 @@ gst_amrnbenc_state_change (GstElement * element)
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_READY_TO_NULL:
case GST_STATE_CHANGE_READY_TO_NULL:
Encoder_Interface_exit (amrnbenc->handle);
break;
default:

18
ext/amrnb/amrnbparse.c
View file

@ -56,7 +56,7 @@ static gboolean gst_amrnbparse_event (GstPad * pad, GstEvent * event);
static GstFlowReturn gst_amrnbparse_chain (GstPad * pad, GstBuffer * buffer);
static void gst_amrnbparse_loop (GstPad * pad);
static gboolean gst_amrnbparse_sink_activate (GstPad * sinkpad);
static GstElementStateReturn gst_amrnbparse_state_change (GstElement * element);
static GstStateChangeReturn gst_amrnbparse_state_change (GstElement * element);
static GstElementClass *parent_class = NULL;
@ -472,31 +472,29 @@ gst_amrnbparse_sink_activate (GstPad * sinkpad)
return result;
}
static GstElementStateReturn
static GstStateChangeReturn
gst_amrnbparse_state_change (GstElement * element)
{
GstAmrnbParse *amrnbparse;
gint transition;
GstElementStateReturn ret;
GstStateChangeReturn ret;
amrnbparse = GST_AMRNBPARSE (element);
transition = GST_STATE_TRANSITION (element);
switch (transition) {
case GST_STATE_NULL_TO_READY:
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
case GST_STATE_CHANGE_READY_TO_PAUSED:
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_PAUSED_TO_READY:
case GST_STATE_CHANGE_PAUSED_TO_READY:
break;
case GST_STATE_READY_TO_NULL:
case GST_STATE_CHANGE_READY_TO_NULL:
break;
default:
break;

31
ext/dvdnav/dvdnavsrc.c
View file

@ -250,7 +250,8 @@ static void dvdnavsrc_update_streaminfo (DVDNavSrc * src);
static void dvdnavsrc_set_domain (DVDNavSrc * src);
static void dvdnavsrc_update_highlight (DVDNavSrc * src);
static void dvdnavsrc_user_op (DVDNavSrc * src, int op);
static GstElementStateReturn dvdnavsrc_change_state (GstElement * element);
static GstStateChangeReturn dvdnavsrc_change_state (GstElement * element,
GstStateChange transition);
static void dvdnavsrc_uri_handler_init (gpointer g_iface, gpointer iface_data);
@ -1582,47 +1583,47 @@ dvdnavsrc_close (DVDNavSrc * src)
return TRUE;
}
static GstElementStateReturn
dvdnavsrc_change_state (GstElement * element)
static GstStateChangeReturn
dvdnavsrc_change_state (GstElement * element, GstStateChange transition)
{
DVDNavSrc *src;
g_return_val_if_fail (GST_IS_DVDNAVSRC (element), GST_STATE_FAILURE);
g_return_val_if_fail (GST_IS_DVDNAVSRC (element), GST_STATE_CHANGE_FAILURE);
src = DVDNAVSRC (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
case GST_STATE_CHANGE_READY_TO_PAUSED:
if (!dvdnavsrc_is_open (src)) {
if (!dvdnavsrc_open (src)) {
return GST_STATE_FAILURE;
return GST_STATE_CHANGE_FAILURE;
}
}
src->streaminfo = NULL;
src->need_newmedia = TRUE;
break;
case GST_STATE_PAUSED_TO_PLAYING:
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_PLAYING_TO_PAUSED:
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_READY:
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (dvdnavsrc_is_open (src)) {
if (!dvdnavsrc_close (src)) {
return GST_STATE_FAILURE;
return GST_STATE_CHANGE_FAILURE;
}
}
break;
case GST_STATE_READY_TO_NULL:
case GST_STATE_CHANGE_READY_TO_NULL:
break;
}
/* if we haven't failed already, give the parent class a chance to ;-) */
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return GST_STATE_SUCCESS;
return GST_STATE_CHANGE_SUCCESS;
}
static const GstEventMask *

23
ext/dvdread/dvdreadsrc.c
View file

@ -122,7 +122,8 @@ static gboolean dvdreadsrc_srcpad_query (GstPad * pad, GstQueryType type,
GstFormat * format, gint64 * value);
static GstData *dvdreadsrc_get (GstPad * pad);
static GstElementStateReturn dvdreadsrc_change_state (GstElement * element);
static GstStateChangeReturn dvdreadsrc_change_state (GstElement * element,
GstStateChange transition);
static void dvdreadsrc_uri_handler_init (gpointer g_iface, gpointer iface_data);
@ -1080,22 +1081,22 @@ dvdreadsrc_close_file (DVDReadSrc * src)
GST_FLAG_UNSET (src, DVDREADSRC_OPEN);
}
static GstElementStateReturn
dvdreadsrc_change_state (GstElement * element)
static GstStateChangeReturn
dvdreadsrc_change_state (GstElement * element, GstStateChange transition)
{
DVDReadSrc *dvdreadsrc = DVDREADSRC (element);
g_return_val_if_fail (GST_IS_DVDREADSRC (element), GST_STATE_FAILURE);
g_return_val_if_fail (GST_IS_DVDREADSRC (element), GST_STATE_CHANGE_FAILURE);
GST_DEBUG ("gstdvdreadsrc: state pending %d", GST_STATE_PENDING (element));
/* if going down into NULL state, close the file if it's open */
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (!dvdreadsrc_open_file (DVDREADSRC (element)))
return GST_STATE_FAILURE;
return GST_STATE_CHANGE_FAILURE;
break;
case GST_STATE_PAUSED_TO_READY:
case GST_STATE_CHANGE_PAUSED_TO_READY:
dvdreadsrc->priv->new_cell = TRUE;
dvdreadsrc->priv->new_seek = TRUE;
dvdreadsrc->priv->chapter = 0;
@ -1104,7 +1105,7 @@ dvdreadsrc_change_state (GstElement * element)
dvdreadsrc->priv->seek_pend = FALSE;
dvdreadsrc->priv->seek_pend_fmt = GST_FORMAT_UNDEFINED;
break;
case GST_STATE_READY_TO_NULL:
case GST_STATE_CHANGE_READY_TO_NULL:
dvdreadsrc_close_file (DVDREADSRC (element));
break;
default:
@ -1113,9 +1114,9 @@ dvdreadsrc_change_state (GstElement * element)
/* if we haven't failed already, give the parent class a chance to ;-) */
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return GST_STATE_SUCCESS;
return GST_STATE_CHANGE_SUCCESS;
}
/*

17
ext/lame/gstlame.c
View file

@ -233,7 +233,8 @@ static void gst_lame_get_property (GObject * object, guint prop_id,
static gboolean gst_lame_sink_event (GstPad * pad, GstEvent * event);
static GstFlowReturn gst_lame_chain (GstPad * pad, GstBuffer * buf);
static gboolean gst_lame_setup (GstLame * lame);
static GstElementStateReturn gst_lame_change_state (GstElement * element);
static GstStateChangeReturn gst_lame_change_state (GstElement * element,
GstStateChange transition);
static GstElementClass *parent_class = NULL;
@ -1199,19 +1200,17 @@ gst_lame_setup (GstLame * lame)
#undef CHECK_ERROR
}
static GstElementStateReturn
gst_lame_change_state (GstElement * element)
static GstStateChangeReturn
gst_lame_change_state (GstElement * element, GstStateChange transition)
{
GstLame *lame;
gint transition;
GstElementStateReturn result;
GstStateChangeReturn result;
lame = GST_LAME (element);
transition = GST_STATE_TRANSITION (lame);
switch (transition) {
case GST_STATE_READY_TO_PAUSED:
case GST_STATE_CHANGE_READY_TO_PAUSED:
lame->last_ts = GST_CLOCK_TIME_NONE;
break;
default:
@ -1219,10 +1218,10 @@ gst_lame_change_state (GstElement * element)
}
/* if we haven't failed already, give the parent class a chance to ;-) */
result = GST_ELEMENT_CLASS (parent_class)->change_state (element);
result = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_PAUSED_TO_READY:
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (lame->initialized) {
lame_close (lame->lgf);
lame->lgf = lame_init ();

19
ext/mad/gstid3tag.c
View file

@ -169,7 +169,8 @@ static gboolean gst_id3_tag_sink_event (GstPad * pad, GstEvent * event);
static GstFlowReturn gst_id3_tag_chain (GstPad * pad, GstBuffer * buffer);
static GstPadLinkReturn gst_id3_tag_src_link (GstPad * pad, GstPad * peer);
static GstElementStateReturn gst_id3_tag_change_state (GstElement * element);
static GstStateChangeReturn gst_id3_tag_change_state (GstElement * element,
GstStateChange transition);
static GstElementClass *parent_class = NULL;
@ -1302,16 +1303,16 @@ gst_id3_tag_chain (GstPad * pad, GstBuffer * buffer)
return GST_FLOW_OK;
}
static GstElementStateReturn
gst_id3_tag_change_state (GstElement * element)
static GstStateChangeReturn
gst_id3_tag_change_state (GstElement * element, GstStateChange transition)
{
GstID3Tag *tag;
GstElementStateReturn ret = GST_STATE_SUCCESS;
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
tag = GST_ID3_TAG (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_READY_TO_PAUSED:
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
g_assert (tag->parsed_tags == NULL);
g_assert (tag->buffer == NULL);
tag->v1tag_size = 0;
@ -1327,10 +1328,10 @@ gst_id3_tag_change_state (GstElement * element)
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_PAUSED_TO_READY:
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (tag->parsed_tags) {
gst_tag_list_free (tag->parsed_tags);
tag->parsed_tags = NULL;

25
ext/mad/gstmad.c
View file

@ -170,7 +170,8 @@ static gboolean gst_mad_convert_src (GstPad * pad, GstFormat src_format,
static gboolean gst_mad_sink_event (GstPad * pad, GstEvent * event);
static GstFlowReturn gst_mad_chain (GstPad * pad, GstBuffer * buffer);
static GstElementStateReturn gst_mad_change_state (GstElement * element);
static GstStateChangeReturn gst_mad_change_state (GstElement * element,
GstStateChange transition);
static void gst_mad_set_index (GstElement * element, GstIndex * index);
static GstIndex *gst_mad_get_index (GstElement * element);
@ -1548,20 +1549,18 @@ end:
return result;
}
static GstElementStateReturn
gst_mad_change_state (GstElement * element)
static GstStateChangeReturn
gst_mad_change_state (GstElement * element, GstStateChange transition)
{
GstMad *mad;
GstElementStateReturn ret;
gint transition;
GstStateChangeReturn ret;
mad = GST_MAD (element);
transition = GST_STATE_TRANSITION (element);
switch (transition) {
case GST_STATE_NULL_TO_READY:
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
case GST_STATE_CHANGE_READY_TO_PAUSED:
{
guint options = 0;
@ -1588,18 +1587,18 @@ gst_mad_change_state (GstElement * element)
mad_stream_options (&mad->stream, options);
break;
}
case GST_STATE_PAUSED_TO_PLAYING:
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
default:
break;
}
ret = parent_class->change_state (element);
ret = parent_class->change_state (element, transition);
switch (transition) {
case GST_STATE_PLAYING_TO_PAUSED:
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_READY:
case GST_STATE_CHANGE_PAUSED_TO_READY:
mad_synth_finish (&mad->synth);
mad_frame_finish (&mad->frame);
mad_stream_finish (&mad->stream);
@ -1609,7 +1608,7 @@ gst_mad_change_state (GstElement * element)
mad->tags = NULL;
}
break;
case GST_STATE_READY_TO_NULL:
case GST_STATE_CHANGE_READY_TO_NULL:
break;
default:
break;

27
ext/mpeg2dec/gstmpeg2dec.c
View file

@ -168,7 +168,8 @@ static gboolean gst_mpeg2dec_sink_convert (GstPad * pad, GstFormat src_format,
static gboolean gst_mpeg2dec_src_convert (GstPad * pad, GstFormat src_format,
gint64 src_value, GstFormat * dest_format, gint64 * dest_value);
static GstElementStateReturn gst_mpeg2dec_change_state (GstElement * element);
static GstStateChangeReturn gst_mpeg2dec_change_state (GstElement * element,
GstStateChange transition);
static gboolean gst_mpeg2dec_sink_event (GstPad * pad, GstEvent * event);
static GstFlowReturn gst_mpeg2dec_chain (GstPad * pad, GstBuffer * buf);
@ -1668,33 +1669,33 @@ gst_mpeg2dec_src_event (GstPad * pad, GstEvent * event)
return res;
}
static GstElementStateReturn
gst_mpeg2dec_change_state (GstElement * element)
static GstStateChangeReturn
gst_mpeg2dec_change_state (GstElement * element, GstStateChange transition)
{
GstElementStateReturn ret;
GstStateChangeReturn ret;
GstMpeg2dec *mpeg2dec = GST_MPEG2DEC (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
case GST_STATE_CHANGE_READY_TO_PAUSED:
mpeg2dec->next_time = 0;
gst_mpeg2dec_reset (mpeg2dec);
break;
case GST_STATE_PAUSED_TO_PLAYING:
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_PLAYING_TO_PAUSED:
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_READY:
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_mpeg2dec_close_decoder (mpeg2dec);
break;
case GST_STATE_READY_TO_NULL:
case GST_STATE_CHANGE_READY_TO_NULL:
break;
default:
break;

15
gst/ac3parse/gstac3parse.c
View file

@ -120,7 +120,8 @@ static void gst_ac3parse_set_property (GObject * object,
static void gst_ac3parse_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec);
static GstElementStateReturn gst_ac3parse_change_state (GstElement * element);
static GstStateChangeReturn gst_ac3parse_change_state (GstElement * element,
GstStateChange transition);
static GstElementClass *parent_class = NULL;
@ -413,22 +414,22 @@ gst_ac3parse_get_property (GObject * object, guint prop_id, GValue * value,
}
}
static GstElementStateReturn
gst_ac3parse_change_state (GstElement * element)
static GstStateChangeReturn
gst_ac3parse_change_state (GstElement * element, GstStateChange transition)
{
GstAc3Parse *ac3parse = GST_AC3PARSE (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_PAUSED_TO_READY:
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
/* reset stream info */
ac3parse->channels = ac3parse->sample_rate = -1;
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return GST_STATE_SUCCESS;
return GST_STATE_CHANGE_SUCCESS;
}
static gboolean

17
gst/asfdemux/gstasfdemux.c
View file

@ -68,7 +68,8 @@ static gboolean gst_asf_demux_add_audio_stream (GstASFDemux * asf_demux,
static gboolean gst_asf_demux_setup_pad (GstASFDemux * asf_demux,
GstPad * src_pad, GstCaps * caps, guint16 id);
static GstElementStateReturn gst_asf_demux_change_state (GstElement * element);
static GstStateChangeReturn gst_asf_demux_change_state (GstElement * element,
GstStateChange transition);
static GstPadTemplate *videosrctempl, *audiosrctempl;
static GstElementClass *parent_class = NULL;
@ -1668,18 +1669,18 @@ gst_asf_demux_get_property (GObject * object,
}
}
static GstElementStateReturn
gst_asf_demux_change_state (GstElement * element)
static GstStateChangeReturn
gst_asf_demux_change_state (GstElement * element, GstStateChange transition)
{
GstASFDemux *asf_demux = GST_ASF_DEMUX (element);
gint i;
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_READY_TO_PAUSED:
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
asf_demux->bs = gst_bytestream_new (asf_demux->sinkpad);
asf_demux->last_seek = 0;
break;
case GST_STATE_PAUSED_TO_READY:
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_bytestream_destroy (asf_demux->bs);
for (i = 0; i < GST_ASF_DEMUX_NUM_VIDEO_PADS; i++) {
asf_demux->video_PTS[i] = 0;
@ -1695,13 +1696,13 @@ gst_asf_demux_change_state (GstElement * element)
asf_demux->seek_pending = GST_CLOCK_TIME_NONE;
asf_demux->seek_discont = FALSE;
break;
case GST_STATE_READY_TO_NULL:
case GST_STATE_CHANGE_READY_TO_NULL:
break;
default:
break;
}
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
}
static guint32

16
gst/asfdemux/gstasfmux.c
View file

@ -161,7 +161,8 @@ static void gst_asfmux_loop (GstElement * element);
static gboolean gst_asfmux_handle_event (GstPad * pad, GstEvent * event);
static GstPad *gst_asfmux_request_new_pad (GstElement * element,
GstPadTemplate * templ, const gchar * name);
static GstElementStateReturn gst_asfmux_change_state (GstElement * element);
static GstStateChangeReturn gst_asfmux_change_state (GstElement * element,
GstStateChange transition);
static GstElementClass *parent_class = NULL;
@ -1272,18 +1273,17 @@ gst_asfmux_loop (GstElement * element)
gst_asfmux_do_one_buffer (asfmux);
}
static GstElementStateReturn
gst_asfmux_change_state (GstElement * element)
static GstStateChangeReturn
gst_asfmux_change_state (GstElement * element, GstStateChange transition)
{
GstAsfMux *asfmux;
gint transition = GST_STATE_TRANSITION (element), n;
g_return_val_if_fail (GST_IS_ASFMUX (element), GST_STATE_FAILURE);
g_return_val_if_fail (GST_IS_ASFMUX (element), GST_STATE_CHANGE_FAILURE);
asfmux = GST_ASFMUX (element);
switch (transition) {
case GST_STATE_PAUSED_TO_PLAYING:
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
for (n = 0; n < asfmux->num_outputs; n++) {
asfmux->output[n].eos = FALSE;
}
@ -1291,7 +1291,7 @@ gst_asfmux_change_state (GstElement * element)
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return GST_STATE_SUCCESS;
return GST_STATE_CHANGE_SUCCESS;
}

17
gst/dvdlpcmdec/gstdvdlpcmdec.c
View file

@ -86,7 +86,8 @@ static GstFlowReturn gst_dvdlpcmdec_chain_dvd (GstPad * pad,
GstBuffer * buffer);
static gboolean gst_dvdlpcmdec_setcaps (GstPad * pad, GstCaps * caps);
static GstElementStateReturn gst_dvdlpcmdec_change_state (GstElement * element);
static GstStateChangeReturn gst_dvdlpcmdec_change_state (GstElement * element,
GstStateChange transition);
static GstElementClass *parent_class = NULL;
@ -584,23 +585,23 @@ invalid_width:
}
}
static GstElementStateReturn
gst_dvdlpcmdec_change_state (GstElement * element)
static GstStateChangeReturn
gst_dvdlpcmdec_change_state (GstElement * element, GstStateChange transition)
{
GstDvdLpcmDec *dvdlpcmdec = GST_DVDLPCMDEC (element);
GstElementStateReturn res;
GstStateChangeReturn res;
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_READY_TO_PAUSED:
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
gst_dvdlpcm_reset (dvdlpcmdec);
break;
default:
break;
}
res = parent_class->change_state (element);
res = parent_class->change_state (element, transition);
switch (GST_STATE_TRANSITION (element)) {
switch (transition) {
default:
break;
}

27
gst/iec958/ac3iec.c
View file

@ -98,7 +98,8 @@ static GstFlowReturn ac3iec_chain_dvd (GstPad * pad, GstBuffer * buf);
static GstFlowReturn ac3iec_chain_raw (GstPad * pad, GstBuffer * buf);
static gboolean ac3iec_setcaps (GstPad * pad, GstCaps * caps);
static GstElementStateReturn ac3iec_change_state (GstElement * element);
static GstStateChangeReturn ac3iec_change_state (GstElement * element,
GstStateChange transition);
static GstElementClass *parent_class = NULL;
@ -363,36 +364,36 @@ buffer_alloc_failed:
}
static GstElementStateReturn
ac3iec_change_state (GstElement * element)
static GstStateChangeReturn
ac3iec_change_state (GstElement * element, GstStateChange transition)
{
AC3IEC *ac3iec;
g_return_val_if_fail (GST_IS_AC3IEC (element), GST_STATE_FAILURE);
g_return_val_if_fail (GST_IS_AC3IEC (element), GST_STATE_CHANGE_FAILURE);
ac3iec = AC3IEC (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
case GST_STATE_CHANGE_READY_TO_PAUSED:
ac3p_init (ac3iec->padder);
break;
case GST_STATE_PAUSED_TO_PLAYING:
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_PLAYING_TO_PAUSED:
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_READY:
case GST_STATE_CHANGE_PAUSED_TO_READY:
break;
case GST_STATE_READY_TO_NULL:
case GST_STATE_CHANGE_READY_TO_NULL:
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state) {
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
}
return GST_STATE_SUCCESS;
return GST_STATE_CHANGE_SUCCESS;
}

15
gst/mpegaudioparse/gstmpegaudioparse.c
View file

@ -75,7 +75,8 @@ static void gst_mp3parse_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_mp3parse_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstElementStateReturn gst_mp3parse_change_state (GstElement * element);
static GstStateChangeReturn gst_mp3parse_change_state (GstElement * element,
GstStateChange transition);
static GstElementClass *parent_class = NULL;
@ -529,16 +530,16 @@ gst_mp3parse_get_property (GObject * object, guint prop_id, GValue * value,
}
}
static GstElementStateReturn
gst_mp3parse_change_state (GstElement * element)
static GstStateChangeReturn
gst_mp3parse_change_state (GstElement * element, GstStateChange transition)
{
GstMPEGAudioParse *src;
GstElementStateReturn result;
GstStateChangeReturn result;
src = GST_MP3PARSE (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_PAUSED_TO_READY:
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
src->channels = -1;
src->rate = -1;
src->layer = -1;
@ -547,7 +548,7 @@ gst_mp3parse_change_state (GstElement * element)
break;
}
result = GST_ELEMENT_CLASS (parent_class)->change_state (element);
result = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return result;
}

13
gst/mpegstream/gstdvddemux.c
View file

@ -169,7 +169,8 @@ static void gst_dvd_demux_set_cur_subpicture
static void gst_dvd_demux_reset (GstDVDDemux * dvd_demux);
static GstElementStateReturn gst_dvd_demux_change_state (GstElement * element);
static GstStateChangeReturn gst_dvd_demux_change_state (GstElement * element,
GstStateChange transition);
static GstMPEGDemuxClass *parent_class = NULL;
@ -1043,20 +1044,20 @@ gst_dvd_demux_reset (GstDVDDemux * dvd_demux)
dvd_demux->discont_time = GST_CLOCK_TIME_NONE;
}
static GstElementStateReturn
gst_dvd_demux_change_state (GstElement * element)
static GstStateChangeReturn
gst_dvd_demux_change_state (GstElement * element, GstStateChange transition)
{
GstDVDDemux *dvd_demux = GST_DVD_DEMUX (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_PAUSED_TO_READY:
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_dvd_demux_reset (dvd_demux);
break;
default:
break;
}
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
}
gboolean

13
gst/mpegstream/gstmpegdemux.c
View file

@ -136,7 +136,8 @@ static gboolean gst_mpeg_demux_handle_src_event (GstPad * pad,
static void gst_mpeg_demux_reset (GstMPEGDemux * mpeg_demux);
static GstElementStateReturn gst_mpeg_demux_change_state (GstElement * element);
static GstStateChangeReturn gst_mpeg_demux_change_state (GstElement * element,
GstStateChange transition);
static void gst_mpeg_demux_set_index (GstElement * element, GstIndex * index);
static GstIndex *gst_mpeg_demux_get_index (GstElement * element);
@ -1119,20 +1120,20 @@ gst_mpeg_demux_reset (GstMPEGDemux * mpeg_demux)
}
static GstElementStateReturn
gst_mpeg_demux_change_state (GstElement * element)
static GstStateChangeReturn
gst_mpeg_demux_change_state (GstElement * element, GstStateChange transition)
{
GstMPEGDemux *mpeg_demux = GST_MPEG_DEMUX (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_PAUSED_TO_READY:
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_mpeg_demux_reset (mpeg_demux);
break;
default:
break;
}
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
}
static void

15
gst/mpegstream/gstmpegparse.c
View file

@ -87,7 +87,8 @@ static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
static void gst_mpeg_parse_class_init (GstMPEGParseClass * klass);
static void gst_mpeg_parse_base_init (GstMPEGParseClass * klass);
static void gst_mpeg_parse_init (GstMPEGParse * mpeg_parse);
static GstElementStateReturn gst_mpeg_parse_change_state (GstElement * element);
static GstStateChangeReturn gst_mpeg_parse_change_state (GstElement * element,
GstStateChange transition);
static void gst_mpeg_parse_set_clock (GstElement * element, GstClock * clock);
@ -1017,13 +1018,13 @@ gst_mpeg_parse_handle_src_event (GstPad * pad, GstEvent * event)
return res;
}
static GstElementStateReturn
gst_mpeg_parse_change_state (GstElement * element)
static GstStateChangeReturn
gst_mpeg_parse_change_state (GstElement * element, GstStateChange transition)
{
GstMPEGParse *mpeg_parse = GST_MPEG_PARSE (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_READY_TO_PAUSED:
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
if (!mpeg_parse->packetize) {
mpeg_parse->packetize =
gst_mpeg_packetize_new (mpeg_parse->sinkpad,
@ -1032,7 +1033,7 @@ gst_mpeg_parse_change_state (GstElement * element)
/* initialize parser state */
gst_mpeg_parse_reset (mpeg_parse);
break;
case GST_STATE_PAUSED_TO_READY:
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (mpeg_parse->packetize) {
gst_mpeg_packetize_destroy (mpeg_parse->packetize);
mpeg_parse->packetize = NULL;
@ -1043,7 +1044,7 @@ gst_mpeg_parse_change_state (GstElement * element)
break;
}
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
}
static void

18
gst/mpegstream/gstrfc2250enc.c
View file

@ -66,8 +66,8 @@ static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
static void gst_rfc2250_enc_class_init (GstRFC2250EncClass * klass);
static void gst_rfc2250_enc_base_init (GstRFC2250EncClass * klass);
static void gst_rfc2250_enc_init (GstRFC2250Enc * rfc2250_enc);
static GstElementStateReturn
gst_rfc2250_enc_change_state (GstElement * element);
static GstStateChangeReturn
gst_rfc2250_enc_change_state (GstElement * element, GstStateChange transition);
static void gst_rfc2250_enc_loop (GstElement * element);
@ -294,20 +294,20 @@ gst_rfc2250_enc_loop (GstElement * element)
}
}
static GstElementStateReturn
gst_rfc2250_enc_change_state (GstElement * element)
static GstStateChangeReturn
gst_rfc2250_enc_change_state (GstElement * element, GstStateChange transition)
{
GstRFC2250Enc *rfc2250_enc = GST_RFC2250_ENC (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (!rfc2250_enc->packetize) {
rfc2250_enc->packetize =
gst_mpeg_packetize_new (rfc2250_enc->sinkpad,
GST_MPEG_PACKETIZE_VIDEO);
}
break;
case GST_STATE_READY_TO_NULL:
case GST_STATE_CHANGE_READY_TO_NULL:
if (rfc2250_enc->packetize) {
gst_mpeg_packetize_destroy (rfc2250_enc->packetize);
rfc2250_enc->packetize = NULL;
@ -317,9 +317,9 @@ gst_rfc2250_enc_change_state (GstElement * element)
break;
}
GST_ELEMENT_CLASS (parent_class)->change_state (element);
GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return GST_STATE_SUCCESS;
return GST_STATE_CHANGE_SUCCESS;
}
static void

27
gst/realmedia/rmdemux.c
View file

@ -115,7 +115,8 @@ static void gst_rmdemux_class_init (GstRMDemuxClass * klass);
static void gst_rmdemux_base_init (GstRMDemuxClass * klass);
static void gst_rmdemux_init (GstRMDemux * rmdemux);
static void gst_rmdemux_dispose (GObject * object);
static GstElementStateReturn gst_rmdemux_change_state (GstElement * element);
static GstStateChangeReturn gst_rmdemux_change_state (GstElement * element,
GstStateChange transition);
static GstFlowReturn gst_rmdemux_chain (GstPad * pad, GstBuffer * buffer);
static void gst_rmdemux_loop (GstPad * pad);
static gboolean gst_rmdemux_sink_activate (GstPad * sinkpad);
@ -487,19 +488,17 @@ gst_rmdemux_src_query_types (GstPad * pad)
return query_types;
}
static GstElementStateReturn
gst_rmdemux_change_state (GstElement * element)
static GstStateChangeReturn
gst_rmdemux_change_state (GstElement * element, GstStateChange transition)
{
GstRMDemux *rmdemux = GST_RMDEMUX (element);
gint transition;
GstElementStateReturn res;
GstStateChangeReturn res;
transition = GST_STATE_TRANSITION (element);
switch (transition) {
case GST_STATE_NULL_TO_READY:
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
case GST_STATE_CHANGE_READY_TO_PAUSED:
rmdemux->state = RMDEMUX_STATE_HEADER;
rmdemux->have_pads = FALSE;
rmdemux->segment_start = GST_CLOCK_TIME_NONE;
@ -507,22 +506,24 @@ gst_rmdemux_change_state (GstElement * element)
rmdemux->segment_play = FALSE;
rmdemux->running = FALSE;
break;
case GST_STATE_PAUSED_TO_PLAYING:
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
default:
break;
}
res = GST_ELEMENT_CLASS (parent_class)->change_state (element);
res = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_PLAYING_TO_PAUSED:
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_PAUSED_TO_READY:
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_adapter_clear (rmdemux->adapter);
GST_LOCK (rmdemux);
rmdemux->running = FALSE;
GST_UNLOCK (rmdemux);
break;
case GST_STATE_READY_TO_NULL:
case GST_STATE_CHANGE_READY_TO_NULL:
break;
default:
break;

16
gst/synaesthesia/gstsynaesthesia.c
View file

@ -109,8 +109,8 @@ static void gst_synaesthesia_dispose (GObject * object);
static void gst_synaesthesia_chain (GstPad * pad, GstData * _data);
static GstElementStateReturn
gst_synaesthesia_change_state (GstElement * element);
static GstStateChangeReturn
gst_synaesthesia_change_state (GstElement * element, GstStateChange transition);
static GstCaps *gst_synaesthesia_src_getcaps (GstPad * pad);
static GstPadLinkReturn
@ -395,24 +395,24 @@ gst_synaesthesia_chain (GstPad * pad, GstData * _data)
}
}
static GstElementStateReturn
gst_synaesthesia_change_state (GstElement * element)
static GstStateChangeReturn
gst_synaesthesia_change_state (GstElement * element, GstStateChange transition)
{
GstSynaesthesia *synaesthesia;
synaesthesia = GST_SYNAESTHESIA (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_READY_TO_PAUSED:
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
synaesthesia->audio_basetime = GST_CLOCK_TIME_NONE;
gst_adapter_clear (synaesthesia->adapter);
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return GST_STATE_SUCCESS;
return GST_STATE_CHANGE_SUCCESS;
}