docs/plugins/: Add symbols from -unused.txt to the right place.

Original commit message from CVS:
* docs/plugins/Makefile.am:
* docs/plugins/gst-plugins-bad-plugins-sections.txt:
Add symbols from -unused.txt to the right place.
* gst/dvdspu/gstdvdspu.c:
* gst/dvdspu/gstdvdspu.h:
Coherent namespace usage.
* gst/spectrum/gstspectrum.c:
Fix broken XML fragment in doc snippet even more.
This commit is contained in:
Stefan Kost 2008-01-21 09:57:07 +00:00
parent 5b4cf53181
commit efad8af2a1
6 changed files with 313 additions and 99 deletions

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@ -1,3 +1,16 @@
2008-01-21 Stefan Kost <ensonic@users.sf.net>
* docs/plugins/Makefile.am:
* docs/plugins/gst-plugins-bad-plugins-sections.txt:
Add symbols from -unused.txt to the right place.
* gst/dvdspu/gstdvdspu.c:
* gst/dvdspu/gstdvdspu.h:
Coherent namespace usage.
* gst/spectrum/gstspectrum.c:
Fix broken XML fragment in doc snippet even more.
2008-01-21 Stefan Kost <ensonic@users.sf.net> 2008-01-21 Stefan Kost <ensonic@users.sf.net>
* docs/plugins/Makefile.am: * docs/plugins/Makefile.am:

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@ -107,6 +107,8 @@ EXTRA_HFILES = \
$(top_srcdir)/ext/jack/gstjackaudiosink.h \ $(top_srcdir)/ext/jack/gstjackaudiosink.h \
$(top_srcdir)/ext/musicbrainz/gsttrm.h \ $(top_srcdir)/ext/musicbrainz/gsttrm.h \
$(top_srcdir)/ext/mythtv/gstmythtvsrc.h \ $(top_srcdir)/ext/mythtv/gstmythtvsrc.h \
$(top_srcdir)/ext/sdl/sdlaudiosink.h \
$(top_srcdir)/ext/sdl/sdlvideosink.h \
$(top_srcdir)/ext/theora/theoradec.h \ $(top_srcdir)/ext/theora/theoradec.h \
$(top_srcdir)/ext/timidity/gsttimidity.h \ $(top_srcdir)/ext/timidity/gsttimidity.h \
$(top_srcdir)/ext/timidity/gstwildmidi.h \ $(top_srcdir)/ext/timidity/gstwildmidi.h \

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@ -40,6 +40,20 @@ GST_TYPE_AMRWBPARSE
gst_amrwbparse_get_type gst_amrwbparse_get_type
</SECTION> </SECTION>
<SECTION>
<FILE>element-dc1394</FILE>
<TITLE>dc1394</TITLE>
GstDc1394
<SUBSECTION Standard>
GstDc1394Class
GST_DC1394
GST_DC1394_CLASS
GST_IS_DC1394
GST_IS_DC1394_CLASS
GST_TYPE_DC1394
gst_dc1394_get_type
</SECTION>
<SECTION> <SECTION>
<FILE>element-dfbvideosink</FILE> <FILE>element-dfbvideosink</FILE>
<TITLE>dfbvideosink</TITLE> <TITLE>dfbvideosink</TITLE>
@ -60,6 +74,54 @@ GST_TYPE_DFBSURFACE
gst_dfbsurface_get_type gst_dfbsurface_get_type
</SECTION> </SECTION>
<SECTION>
<FILE>element-dvbsrc</FILE>
<TITLE>dvbsrc</TITLE>
GstDvbSrc
<SUBSECTION Standard>
GstDvbSrcClass
GstDvbSrcParam
GstDvbSrcPol
GST_DVBSRC
GST_DVBSRC_CLASS
GST_IS_DVBSRC
GST_IS_DVBSRC_CLASS
GST_TYPE_DVBSRC
gst_dvbsrc_get_type
gst_dvbsrc_plugin_init
DEFAULT_BUFFER_SIZE
DEFAULT_DEVICE
DEFAULT_DISEQC_SRC
DEFAULT_SYMBOL_RATE
MAX_FILTERS
IPACKS
IN_SIZE
TS_SIZE
</SECTION>
<SECTION>
<FILE>element-dvdspu</FILE>
<TITLE>dvdspu</TITLE>
GstDVDSpu
<SUBSECTION Standard>
GstDVDSpuClass
GST_DVD_SPU
GST_DVD_SPU_CLASS
GST_IS_DVD_SPU
GST_IS_DVD_SPU_CLASS
GST_TYPE_DVD_SPU
gst_dvdspu_get_type
SpuColour
SpuLineCtrlI
SpuPacket
SpuPixCtrlI
SpuRect
SpuState
DVD_SPU_LOCK
DVD_SPU_UNLOCK
SPU_STATE_FLAGS_MASK
</SECTION>
<SECTION> <SECTION>
<FILE>element-equalizer-3bands</FILE> <FILE>element-equalizer-3bands</FILE>
<TITLE>equalizer-3bands</TITLE> <TITLE>equalizer-3bands</TITLE>
@ -102,6 +164,24 @@ GST_TYPE_IIR_EQUALIZER_NBANDS
gst_iir_equalizer_nbands_get_type gst_iir_equalizer_nbands_get_type
</SECTION> </SECTION>
<SECTION>
<FILE>element-festival</FILE>
<TITLE>festival</TITLE>
GstFestival
<SUBSECTION Standard>
GstFestivalClass
GstFestivalFlags
GST_FESTIVAL
GST_FESTIVAL_CLASS
GST_IS_FESTIVAL
GST_IS_FESTIVAL_CLASS
GST_TYPE_FESTIVAL
gst_festival_get_type
FESTIVAL_DEFAULT_SERVER_HOST
FESTIVAL_DEFAULT_SERVER_PORT
FESTIVAL_DEFAULT_TEXT_MODE
</SECTION>
<SECTION> <SECTION>
<FILE>element-giosink</FILE> <FILE>element-giosink</FILE>
<TITLE>giosink</TITLE> <TITLE>giosink</TITLE>
@ -130,6 +210,33 @@ GST_TYPE_GIO_SRC
gst_gio_src_get_type gst_gio_src_get_type
</SECTION> </SECTION>
<SECTION>
<FILE>element-giostreamsink</FILE>
<TITLE>giostreamsink</TITLE>
GstGioStreamSink
<SUBSECTION Standard>
GstGioStreamSinkClass
GST_GIO_STREAM_SINK
GST_GIO_STREAM_SINK_CLASS
GST_IS_GIO_STREAM_SINK
GST_IS_GIO_STREAM_SINK_CLASS
GST_TYPE_GIO_STREAM_SINK
gst_gio_stream_sink_get_type
</SECTION>
<SECTION>
<FILE>element-giostreamsrc</FILE>
<TITLE>giostreamsrc</TITLE>
GstGioStreamSrc
<SUBSECTION Standard>
GstGioStreamSrcClass
GST_GIO_STREAM_SRC
GST_GIO_STREAM_SRC_CLASS
GST_IS_GIO_STREAM_SRC
GST_IS_GIO_STREAM_SRC_CLASS
GST_TYPE_GIO_STREAM_SRC
gst_gio_stream_src_get_type
</SECTION>
<SECTION> <SECTION>
<FILE>element-bpwsinc</FILE> <FILE>element-bpwsinc</FILE>
@ -137,6 +244,7 @@ gst_gio_src_get_type
GstBPWSinc GstBPWSinc
<SUBSECTION Standard> <SUBSECTION Standard>
GstBPWSincClass GstBPWSincClass
GstBPWSincProcessFunc
GST_BPWSINC GST_BPWSINC
GST_BPWSINC_CLASS GST_BPWSINC_CLASS
GST_IS_BPWSINC GST_IS_BPWSINC
@ -151,6 +259,7 @@ gst_bpwsinc_get_type
GstLPWSinc GstLPWSinc
<SUBSECTION Standard> <SUBSECTION Standard>
GstLPWSincClass GstLPWSincClass
GstLPWSincProcessFunc
GST_LPWSINC GST_LPWSINC
GST_LPWSINC_CLASS GST_LPWSINC_CLASS
GST_IS_LPWSINC GST_IS_LPWSINC
@ -159,6 +268,21 @@ GST_TYPE_LPWSINC
gst_lpwsinc_get_type gst_lpwsinc_get_type
</SECTION> </SECTION>
<SECTION>
<FILE>element-ivorbisdec</FILE>
<TITLE>ivorbisdec</TITLE>
GstIVorbisDec
<SUBSECTION Standard>
GstIVorbisDecClass
GST_IVORBIS_DEC
GST_IVORBIS_DEC_CLASS
GST_IVORBIS_DEC_GET_CLASS
GST_IS_IVORBIS_DEC
GST_IS_IVORBIS_DEC_CLASS
GST_TYPE_IVORBIS_DEC
gst_ivorbis_dec_get_type
</SECTION>
<SECTION> <SECTION>
<FILE>element-jackaudiosink</FILE> <FILE>element-jackaudiosink</FILE>
<TITLE>jackaudiosink</TITLE> <TITLE>jackaudiosink</TITLE>
@ -217,6 +341,36 @@ GST_TYPE_MULTI_FILE_SINK
gst_multi_file_sink_get_type gst_multi_file_sink_get_type
</SECTION> </SECTION>
<SECTION>
<FILE>element-mythtvsrc</FILE>
<TITLE>mythtvsrc</TITLE>
GstMythtvSrc
<SUBSECTION Standard>
GstMythtvSrcClass
GstMythtvState
GST_MYTHTV_SRC
GST_MYTHTV_SRC_CLASS
GST_IS_MYTHTV_SRC
GST_IS_MYTHTV_SRC_CLASS
GST_TYPE_MYTHTV_SRC
gst_mythtv_src_get_type
</SECTION>
<SECTION>
<FILE>element-nvudemux</FILE>
<TITLE>nvudemux</TITLE>
GstNuvDemux
<SUBSECTION Standard>
GstNuvDemuxClass
GstNuvDemuxState
GST_NUV_DEMUX
GST_NUV_DEMUX_CLASS
GST_IS_NUV_DEMUX
GST_IS_NUV_DEMUX_CLASS
GST_TYPE_NUV_DEMUX
gst_nuv_demux_get_type
</SECTION>
<SECTION> <SECTION>
<FILE>element-rganalysis</FILE> <FILE>element-rganalysis</FILE>
<TITLE>rganalysis</TITLE> <TITLE>rganalysis</TITLE>
@ -381,12 +535,33 @@ GST_TYPE_SDLVIDEOSINK
gst_sdlvideosink_get_type gst_sdlvideosink_get_type
</SECTION> </SECTION>
<SECTION>
<FILE>element-sdpdemux</FILE>
<TITLE>sdpdemux</TITLE>
GstSDPDemux
<SUBSECTION Standard>
GstSDPDemuxClass
GstSDPStream
GST_SDP_DEMUX
GST_SDP_DEMUX_CLASS
GST_IS_SDP_DEMUX
GST_IS_SDP_DEMUX_CLASS
GST_TYPE_SDP_DEMUX
gst_sdp_demux_get_type
GST_SDP_DEMUX_CAST
GST_SDP_STREAM_GET_LOCK
GST_SDP_STREAM_LOCK
GST_SDP_STREAM_UNLOCK
</SECTION>
<SECTION> <SECTION>
<FILE>element-spectrum</FILE> <FILE>element-spectrum</FILE>
<TITLE>spectrum</TITLE> <TITLE>spectrum</TITLE>
GstSpectrum GstSpectrum
<SUBSECTION Standard> <SUBSECTION Standard>
GstSpectrumClass GstSpectrumClass
GstSpectrumFFTFreeFunc
GstSpectrumProcessFunc
GST_SPECTRUM GST_SPECTRUM
GST_SPECTRUM_CLASS GST_SPECTRUM_CLASS
GST_IS_SPECTRUM GST_IS_SPECTRUM
@ -395,6 +570,21 @@ GST_TYPE_SPECTRUM
gst_spectrum_get_type gst_spectrum_get_type
</SECTION> </SECTION>
<SECTION>
<FILE>element-speed</FILE>
<TITLE>speed</TITLE>
GstSpeed
<SUBSECTION Standard>
GstSpeedClass
GstSpeedFormat
GST_SPEED
GST_SPEED_CLASS
GST_IS_SPEED
GST_IS_SPEED_CLASS
GST_TYPE_SPEED
gst_speed_get_type
</SECTION>
<SECTION> <SECTION>
<FILE>element-speexresample</FILE> <FILE>element-speexresample</FILE>
<TITLE>speexresample</TITLE> <TITLE>speexresample</TITLE>

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@ -42,8 +42,10 @@
#include "gstdvdspu.h" #include "gstdvdspu.h"
GST_DEBUG_CATEGORY (dvdspu_debug); extern void gstgst_dvdspu_render_spu (GstDVDSpu * dvdspu, GstBuffer * buf);
#define GST_CAT_DEFAULT dvdspu_debug
GST_DEBUG_CATEGORY (gst_dvdspu_debug);
#define GST_CAT_DEFAULT gst_dvdspu_debug
/* Convert an STM offset in the SPU sequence to a GStreamer timestamp */ /* Convert an STM offset in the SPU sequence to a GStreamer timestamp */
#define STM_TO_GST(stm) ((GST_MSECOND * 1024 * (stm)) / 90) #define STM_TO_GST(stm) ((GST_MSECOND * 1024 * (stm)) / 90)
@ -79,35 +81,35 @@ GST_STATIC_PAD_TEMPLATE ("subpicture",
GST_STATIC_CAPS ("video/x-dvd-subpicture") GST_STATIC_CAPS ("video/x-dvd-subpicture")
); );
GST_BOILERPLATE (GstDVDSpu, dvdspu, GstElement, GST_TYPE_ELEMENT); GST_BOILERPLATE (GstDVDSpu, gst_dvdspu, GstElement, GST_TYPE_ELEMENT);
static void dvdspu_dispose (GObject * object); static void gst_dvdspu_dispose (GObject * object);
static void dvdspu_finalize (GObject * object); static void gst_dvdspu_finalize (GObject * object);
static GstStateChangeReturn dvdspu_change_state (GstElement * element, static GstStateChangeReturn gst_dvdspu_change_state (GstElement * element,
GstStateChange transition); GstStateChange transition);
static gboolean dvdspu_src_event (GstPad * pad, GstEvent * event); static gboolean gst_dvdspu_src_event (GstPad * pad, GstEvent * event);
static GstCaps *dvdspu_video_proxy_getcaps (GstPad * pad); static GstCaps *gst_dvdspu_video_proxy_getcaps (GstPad * pad);
static gboolean dvdspu_video_set_caps (GstPad * pad, GstCaps * caps); static gboolean gst_dvdspu_video_set_caps (GstPad * pad, GstCaps * caps);
static GstFlowReturn dvdspu_video_chain (GstPad * pad, GstBuffer * buf); static GstFlowReturn gst_dvdspu_video_chain (GstPad * pad, GstBuffer * buf);
static gboolean dvdspu_video_event (GstPad * pad, GstEvent * event); static gboolean gst_dvdspu_video_event (GstPad * pad, GstEvent * event);
static GstFlowReturn dvdspu_buffer_alloc (GstPad * sinkpad, guint64 offset, static GstFlowReturn gst_dvdspu_buffer_alloc (GstPad * sinkpad, guint64 offset,
guint size, GstCaps * caps, GstBuffer ** buf); guint size, GstCaps * caps, GstBuffer ** buf);
static void dvdspu_redraw_still (GstDVDSpu * dvdspu); static void gst_dvdspu_redraw_still (GstDVDSpu * dvdspu);
static void dvdspu_check_still_updates (GstDVDSpu * dvdspu); static void gst_dvdspu_check_still_updates (GstDVDSpu * dvdspu);
static GstFlowReturn dvdspu_subpic_chain (GstPad * pad, GstBuffer * buf); static GstFlowReturn gst_dvdspu_subpic_chain (GstPad * pad, GstBuffer * buf);
static gboolean dvdspu_subpic_event (GstPad * pad, GstEvent * event); static gboolean gst_dvdspu_subpic_event (GstPad * pad, GstEvent * event);
static void dvdspu_clear (GstDVDSpu * dvdspu); static void gst_dvdspu_clear (GstDVDSpu * dvdspu);
static void dvdspu_flush_spu_info (GstDVDSpu * dvdspu); static void gst_dvdspu_flush_spu_info (GstDVDSpu * dvdspu);
static void dvdspu_advance_spu (GstDVDSpu * dvdspu, GstClockTime new_ts); static void gst_dvdspu_advance_spu (GstDVDSpu * dvdspu, GstClockTime new_ts);
static GstFlowReturn static GstFlowReturn
dvspu_handle_vid_buffer (GstDVDSpu * dvdspu, GstBuffer * buf); dvspu_handle_vid_buffer (GstDVDSpu * dvdspu, GstBuffer * buf);
static void static void
dvdspu_base_init (gpointer gclass) gst_dvdspu_base_init (gpointer gclass)
{ {
static GstElementDetails element_details = static GstElementDetails element_details =
GST_ELEMENT_DETAILS ("Fluendo DVD Player Sub-picture Overlay", GST_ELEMENT_DETAILS ("Fluendo DVD Player Sub-picture Overlay",
@ -125,11 +127,11 @@ dvdspu_base_init (gpointer gclass)
gst_static_pad_template_get (&subpic_sink_factory)); gst_static_pad_template_get (&subpic_sink_factory));
gst_element_class_set_details (element_class, &element_details); gst_element_class_set_details (element_class, &element_details);
element_class->change_state = dvdspu_change_state; element_class->change_state = gst_dvdspu_change_state;
} }
static void static void
dvdspu_class_init (GstDVDSpuClass * klass) gst_dvdspu_class_init (GstDVDSpuClass * klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GstElementClass *gstelement_class; GstElementClass *gstelement_class;
@ -137,30 +139,32 @@ dvdspu_class_init (GstDVDSpuClass * klass)
gobject_class = (GObjectClass *) klass; gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass; gstelement_class = (GstElementClass *) klass;
gobject_class->dispose = (GObjectFinalizeFunc) dvdspu_dispose; gobject_class->dispose = (GObjectFinalizeFunc) gst_dvdspu_dispose;
gobject_class->finalize = (GObjectFinalizeFunc) dvdspu_finalize; gobject_class->finalize = (GObjectFinalizeFunc) gst_dvdspu_finalize;
} }
static void static void
dvdspu_init (GstDVDSpu * dvdspu, GstDVDSpuClass * gclass) gst_dvdspu_init (GstDVDSpu * dvdspu, GstDVDSpuClass * gclass)
{ {
dvdspu->videosinkpad = dvdspu->videosinkpad =
gst_pad_new_from_static_template (&video_sink_factory, "video"); gst_pad_new_from_static_template (&video_sink_factory, "video");
gst_pad_set_setcaps_function (dvdspu->videosinkpad, dvdspu_video_set_caps); gst_pad_set_setcaps_function (dvdspu->videosinkpad,
gst_dvdspu_video_set_caps);
gst_pad_set_getcaps_function (dvdspu->videosinkpad, gst_pad_set_getcaps_function (dvdspu->videosinkpad,
dvdspu_video_proxy_getcaps); gst_dvdspu_video_proxy_getcaps);
gst_pad_set_chain_function (dvdspu->videosinkpad, dvdspu_video_chain); gst_pad_set_chain_function (dvdspu->videosinkpad, gst_dvdspu_video_chain);
gst_pad_set_event_function (dvdspu->videosinkpad, dvdspu_video_event); gst_pad_set_event_function (dvdspu->videosinkpad, gst_dvdspu_video_event);
gst_pad_set_bufferalloc_function (dvdspu->videosinkpad, dvdspu_buffer_alloc); gst_pad_set_bufferalloc_function (dvdspu->videosinkpad,
gst_dvdspu_buffer_alloc);
dvdspu->srcpad = gst_pad_new_from_static_template (&src_factory, "src"); dvdspu->srcpad = gst_pad_new_from_static_template (&src_factory, "src");
gst_pad_set_event_function (dvdspu->srcpad, dvdspu_src_event); gst_pad_set_event_function (dvdspu->srcpad, gst_dvdspu_src_event);
gst_pad_set_getcaps_function (dvdspu->srcpad, dvdspu_video_proxy_getcaps); gst_pad_set_getcaps_function (dvdspu->srcpad, gst_dvdspu_video_proxy_getcaps);
dvdspu->subpic_sinkpad = dvdspu->subpic_sinkpad =
gst_pad_new_from_static_template (&subpic_sink_factory, "subpicture"); gst_pad_new_from_static_template (&subpic_sink_factory, "subpicture");
gst_pad_set_chain_function (dvdspu->subpic_sinkpad, dvdspu_subpic_chain); gst_pad_set_chain_function (dvdspu->subpic_sinkpad, gst_dvdspu_subpic_chain);
gst_pad_set_event_function (dvdspu->subpic_sinkpad, dvdspu_subpic_event); gst_pad_set_event_function (dvdspu->subpic_sinkpad, gst_dvdspu_subpic_event);
gst_pad_use_fixed_caps (dvdspu->subpic_sinkpad); gst_pad_use_fixed_caps (dvdspu->subpic_sinkpad);
gst_element_add_pad (GST_ELEMENT (dvdspu), dvdspu->videosinkpad); gst_element_add_pad (GST_ELEMENT (dvdspu), dvdspu->videosinkpad);
@ -170,13 +174,13 @@ dvdspu_init (GstDVDSpu * dvdspu, GstDVDSpuClass * gclass)
dvdspu->spu_lock = g_mutex_new (); dvdspu->spu_lock = g_mutex_new ();
dvdspu->pending_spus = g_queue_new (); dvdspu->pending_spus = g_queue_new ();
dvdspu_clear (dvdspu); gst_dvdspu_clear (dvdspu);
} }
static void static void
dvdspu_clear (GstDVDSpu * dvdspu) gst_dvdspu_clear (GstDVDSpu * dvdspu)
{ {
dvdspu_flush_spu_info (dvdspu); gst_dvdspu_flush_spu_info (dvdspu);
gst_buffer_replace (&dvdspu->ref_frame, NULL); gst_buffer_replace (&dvdspu->ref_frame, NULL);
gst_buffer_replace (&dvdspu->pending_frame, NULL); gst_buffer_replace (&dvdspu->pending_frame, NULL);
@ -188,22 +192,22 @@ dvdspu_clear (GstDVDSpu * dvdspu)
} }
static void static void
dvdspu_dispose (GObject * object) gst_dvdspu_dispose (GObject * object)
{ {
GstDVDSpu *dvdspu = DVD_SPU (object); GstDVDSpu *dvdspu = GST_DVD_SPU (object);
/* need to hold the SPU lock in case other stuff is still running... */ /* need to hold the SPU lock in case other stuff is still running... */
DVD_SPU_LOCK (dvdspu); DVD_SPU_LOCK (dvdspu);
dvdspu_clear (dvdspu); gst_dvdspu_clear (dvdspu);
DVD_SPU_UNLOCK (dvdspu); DVD_SPU_UNLOCK (dvdspu);
G_OBJECT_CLASS (parent_class)->dispose (object); G_OBJECT_CLASS (parent_class)->dispose (object);
} }
static void static void
dvdspu_finalize (GObject * object) gst_dvdspu_finalize (GObject * object)
{ {
GstDVDSpu *dvdspu = DVD_SPU (object); GstDVDSpu *dvdspu = GST_DVD_SPU (object);
gint i; gint i;
for (i = 0; i < 3; i++) { for (i = 0; i < 3; i++) {
@ -220,7 +224,7 @@ dvdspu_finalize (GObject * object)
/* With SPU lock held, clear the queue of SPU packets */ /* With SPU lock held, clear the queue of SPU packets */
static void static void
dvdspu_flush_spu_info (GstDVDSpu * dvdspu) gst_dvdspu_flush_spu_info (GstDVDSpu * dvdspu)
{ {
SpuPacket *packet; SpuPacket *packet;
SpuState *state = &dvdspu->spu_state; SpuState *state = &dvdspu->spu_state;
@ -273,10 +277,10 @@ dvdspu_flush_spu_info (GstDVDSpu * dvdspu)
/* Proxy buffer allocations on the video sink pad downstream */ /* Proxy buffer allocations on the video sink pad downstream */
static GstFlowReturn static GstFlowReturn
dvdspu_buffer_alloc (GstPad * sinkpad, guint64 offset, guint size, gst_dvdspu_buffer_alloc (GstPad * sinkpad, guint64 offset, guint size,
GstCaps * caps, GstBuffer ** buf) GstCaps * caps, GstBuffer ** buf)
{ {
GstDVDSpu *dvdspu = DVD_SPU (gst_pad_get_parent (sinkpad)); GstDVDSpu *dvdspu = GST_DVD_SPU (gst_pad_get_parent (sinkpad));
GstFlowReturn ret = GST_FLOW_OK; GstFlowReturn ret = GST_FLOW_OK;
ret = gst_pad_alloc_buffer (dvdspu->srcpad, offset, size, caps, buf); ret = gst_pad_alloc_buffer (dvdspu->srcpad, offset, size, caps, buf);
@ -287,9 +291,9 @@ dvdspu_buffer_alloc (GstPad * sinkpad, guint64 offset, guint size,
} }
static gboolean static gboolean
dvdspu_src_event (GstPad * pad, GstEvent * event) gst_dvdspu_src_event (GstPad * pad, GstEvent * event)
{ {
GstDVDSpu *dvdspu = DVD_SPU (gst_pad_get_parent (pad)); GstDVDSpu *dvdspu = GST_DVD_SPU (gst_pad_get_parent (pad));
GstPad *peer; GstPad *peer;
gboolean res = TRUE; gboolean res = TRUE;
@ -304,9 +308,9 @@ dvdspu_src_event (GstPad * pad, GstEvent * event)
} }
static gboolean static gboolean
dvdspu_video_set_caps (GstPad * pad, GstCaps * caps) gst_dvdspu_video_set_caps (GstPad * pad, GstCaps * caps)
{ {
GstDVDSpu *dvdspu = DVD_SPU (gst_pad_get_parent (pad)); GstDVDSpu *dvdspu = GST_DVD_SPU (gst_pad_get_parent (pad));
gboolean res = FALSE; gboolean res = FALSE;
GstStructure *s; GstStructure *s;
gint w, h; gint w, h;
@ -351,9 +355,9 @@ done:
} }
static GstCaps * static GstCaps *
dvdspu_video_proxy_getcaps (GstPad * pad) gst_dvdspu_video_proxy_getcaps (GstPad * pad)
{ {
GstDVDSpu *dvdspu = DVD_SPU (gst_pad_get_parent (pad)); GstDVDSpu *dvdspu = GST_DVD_SPU (gst_pad_get_parent (pad));
GstCaps *caps; GstCaps *caps;
GstPad *otherpad; GstPad *otherpad;
@ -379,7 +383,7 @@ dvdspu_video_proxy_getcaps (GstPad * pad)
} }
static gboolean static gboolean
dvdspu_video_event (GstPad * pad, GstEvent * event) gst_dvdspu_video_event (GstPad * pad, GstEvent * event)
{ {
GstDVDSpu *dvdspu = (GstDVDSpu *) (gst_object_get_parent (GST_OBJECT (pad))); GstDVDSpu *dvdspu = (GstDVDSpu *) (gst_object_get_parent (GST_OBJECT (pad)));
SpuState *state = &dvdspu->spu_state; SpuState *state = &dvdspu->spu_state;
@ -412,11 +416,11 @@ dvdspu_video_event (GstPad * pad, GstEvent * event)
state->flags |= SPU_STATE_STILL_FRAME; state->flags |= SPU_STATE_STILL_FRAME;
/* Entering still. Advance the SPU to make sure the state is /* Entering still. Advance the SPU to make sure the state is
* up to date */ * up to date */
dvdspu_check_still_updates (dvdspu); gst_dvdspu_check_still_updates (dvdspu);
/* And re-draw the still frame to make sure it appears on /* And re-draw the still frame to make sure it appears on
* screen, otherwise the last frame might have been discarded * screen, otherwise the last frame might have been discarded
* by QoS */ * by QoS */
dvdspu_redraw_still (dvdspu); gst_dvdspu_redraw_still (dvdspu);
} else } else
state->flags &= ~(SPU_STATE_STILL_FRAME); state->flags &= ~(SPU_STATE_STILL_FRAME);
DVD_SPU_UNLOCK (dvdspu); DVD_SPU_UNLOCK (dvdspu);
@ -504,7 +508,7 @@ error:
} }
static GstFlowReturn static GstFlowReturn
dvdspu_video_chain (GstPad * pad, GstBuffer * buf) gst_dvdspu_video_chain (GstPad * pad, GstBuffer * buf)
{ {
GstDVDSpu *dvdspu = (GstDVDSpu *) (gst_object_get_parent (GST_OBJECT (pad))); GstDVDSpu *dvdspu = (GstDVDSpu *) (gst_object_get_parent (GST_OBJECT (pad)));
GstFlowReturn ret; GstFlowReturn ret;
@ -568,7 +572,7 @@ dvspu_handle_vid_buffer (GstDVDSpu * dvdspu, GstBuffer * buf)
GST_TIME_ARGS (dvdspu->video_seg.last_stop), GST_TIME_ARGS (new_ts)); GST_TIME_ARGS (dvdspu->video_seg.last_stop), GST_TIME_ARGS (new_ts));
#endif #endif
dvdspu_advance_spu (dvdspu, new_ts); gst_dvdspu_advance_spu (dvdspu, new_ts);
/* If we have an active SPU command set, we store a copy of the frame in case /* If we have an active SPU command set, we store a copy of the frame in case
* we hit a still and need to draw on it. Otherwise, a reference is * we hit a still and need to draw on it. Otherwise, a reference is
@ -589,7 +593,7 @@ dvspu_handle_vid_buffer (GstDVDSpu * dvdspu, GstBuffer * buf)
/* Render the SPU overlay onto the buffer */ /* Render the SPU overlay onto the buffer */
buf = gst_buffer_make_writable (buf); buf = gst_buffer_make_writable (buf);
gstdvdspu_render_spu (dvdspu, buf); gstgst_dvdspu_render_spu (dvdspu, buf);
} else { } else {
if (using_ref == FALSE) { if (using_ref == FALSE) {
/* Not going to draw anything on this frame, just store a reference /* Not going to draw anything on this frame, just store a reference
@ -620,7 +624,7 @@ no_ref_frame:
/* With SPU LOCK */ /* With SPU LOCK */
static void static void
dvdspu_redraw_still (GstDVDSpu * dvdspu) gst_dvdspu_redraw_still (GstDVDSpu * dvdspu)
{ {
/* If we have an active SPU command set and a reference frame, copy the /* If we have an active SPU command set and a reference frame, copy the
* frame, redraw the SPU and store it as the pending frame for output */ * frame, redraw the SPU and store it as the pending frame for output */
@ -639,7 +643,7 @@ dvdspu_redraw_still (GstDVDSpu * dvdspu)
GST_BUFFER_DURATION (buf) = GST_CLOCK_TIME_NONE; GST_BUFFER_DURATION (buf) = GST_CLOCK_TIME_NONE;
/* Render the SPU overlay onto the buffer */ /* Render the SPU overlay onto the buffer */
gstdvdspu_render_spu (dvdspu, buf); gstgst_dvdspu_render_spu (dvdspu, buf);
gst_buffer_replace (&dvdspu->pending_frame, buf); gst_buffer_replace (&dvdspu->pending_frame, buf);
} else { } else {
GST_LOG_OBJECT (dvdspu, GST_LOG_OBJECT (dvdspu,
@ -651,7 +655,7 @@ dvdspu_redraw_still (GstDVDSpu * dvdspu)
} }
static void static void
gstdvdspu_parse_chg_colcon (GstDVDSpu * dvdspu, guint8 * data, guint8 * end) gstgst_dvdspu_parse_chg_colcon (GstDVDSpu * dvdspu, guint8 * data, guint8 * end)
{ {
SpuState *state = &dvdspu->spu_state; SpuState *state = &dvdspu->spu_state;
guint8 *cur; guint8 *cur;
@ -719,7 +723,7 @@ gstdvdspu_parse_chg_colcon (GstDVDSpu * dvdspu, guint8 * data, guint8 * end)
} }
static void static void
dvdspu_exec_cmd_blk (GstDVDSpu * dvdspu, guint8 * data, guint8 * end) gst_dvdspu_exec_cmd_blk (GstDVDSpu * dvdspu, guint8 * data, guint8 * end)
{ {
SpuState *state = &dvdspu->spu_state; SpuState *state = &dvdspu->spu_state;
@ -827,7 +831,7 @@ dvdspu_exec_cmd_blk (GstDVDSpu * dvdspu, guint8 * data, guint8 * end)
if (G_UNLIKELY (data + field_size >= end)) if (G_UNLIKELY (data + field_size >= end))
return; /* Invalid CHG_COLCON cmd at the end of the blk */ return; /* Invalid CHG_COLCON cmd at the end of the blk */
gstdvdspu_parse_chg_colcon (dvdspu, data + 2, data + field_size); gstgst_dvdspu_parse_chg_colcon (dvdspu, data + 2, data + field_size);
state->line_ctrl_i_pal_dirty = TRUE; state->line_ctrl_i_pal_dirty = TRUE;
data += field_size; data += field_size;
break; break;
@ -842,7 +846,7 @@ dvdspu_exec_cmd_blk (GstDVDSpu * dvdspu, guint8 * data, guint8 * end)
} }
static void static void
dvdspu_finish_spu_buf (GstDVDSpu * dvdspu) gst_dvdspu_finish_spu_buf (GstDVDSpu * dvdspu)
{ {
SpuState *state = &dvdspu->spu_state; SpuState *state = &dvdspu->spu_state;
@ -853,7 +857,7 @@ dvdspu_finish_spu_buf (GstDVDSpu * dvdspu)
} }
static gboolean static gboolean
dvdspu_setup_cmd_blk (GstDVDSpu * dvdspu, guint16 cmd_blk_offset, gst_dvdspu_setup_cmd_blk (GstDVDSpu * dvdspu, guint16 cmd_blk_offset,
guint8 * start, guint8 * end) guint8 * start, guint8 * end)
{ {
SpuState *state = &dvdspu->spu_state; SpuState *state = &dvdspu->spu_state;
@ -873,7 +877,7 @@ dvdspu_setup_cmd_blk (GstDVDSpu * dvdspu, guint16 cmd_blk_offset,
} }
static void static void
dvdspu_handle_new_spu_buf (GstDVDSpu * dvdspu, SpuPacket * packet) gst_dvdspu_handle_new_spu_buf (GstDVDSpu * dvdspu, SpuPacket * packet)
{ {
guint8 *start, *end; guint8 *start, *end;
SpuState *state = &dvdspu->spu_state; SpuState *state = &dvdspu->spu_state;
@ -893,7 +897,7 @@ dvdspu_handle_new_spu_buf (GstDVDSpu * dvdspu, SpuPacket * packet)
/* Configure the first command block in this buffer as our initial blk */ /* Configure the first command block in this buffer as our initial blk */
state->cur_cmd_blk = GST_READ_UINT16_BE (start + 2); state->cur_cmd_blk = GST_READ_UINT16_BE (start + 2);
dvdspu_setup_cmd_blk (dvdspu, state->cur_cmd_blk, start, end); gst_dvdspu_setup_cmd_blk (dvdspu, state->cur_cmd_blk, start, end);
/* Clear existing chg-colcon info */ /* Clear existing chg-colcon info */
if (state->line_ctrl_i != NULL) { if (state->line_ctrl_i != NULL) {
g_free (state->line_ctrl_i); g_free (state->line_ctrl_i);
@ -903,11 +907,11 @@ dvdspu_handle_new_spu_buf (GstDVDSpu * dvdspu, SpuPacket * packet)
invalid: invalid:
/* Invalid buffer */ /* Invalid buffer */
dvdspu_finish_spu_buf (dvdspu); gst_dvdspu_finish_spu_buf (dvdspu);
} }
static void static void
dvdspu_handle_dvd_event (GstDVDSpu * dvdspu, GstEvent * event) gst_dvdspu_handle_dvd_event (GstDVDSpu * dvdspu, GstEvent * event)
{ {
const gchar *event_type; const gchar *event_type;
const GstStructure *structure = gst_event_get_structure (event); const GstStructure *structure = gst_event_get_structure (event);
@ -986,7 +990,7 @@ dvdspu_handle_dvd_event (GstDVDSpu * dvdspu, GstEvent * event)
} }
if (hl_change && (state->flags & SPU_STATE_STILL_FRAME)) { if (hl_change && (state->flags & SPU_STATE_STILL_FRAME)) {
dvdspu_redraw_still (dvdspu); gst_dvdspu_redraw_still (dvdspu);
} }
gst_event_unref (event); gst_event_unref (event);
@ -994,7 +998,7 @@ dvdspu_handle_dvd_event (GstDVDSpu * dvdspu, GstEvent * event)
#if 0 #if 0
static void static void
dvdspu_dump_dcsq (GstDVDSpu * dvdspu, gst_dvdspu_dump_dcsq (GstDVDSpu * dvdspu,
GstClockTime start_ts, GstBuffer * spu_buf) GstClockTime start_ts, GstBuffer * spu_buf)
{ {
guint16 cmd_blk_offset; guint16 cmd_blk_offset;
@ -1032,14 +1036,14 @@ dvdspu_dump_dcsq (GstDVDSpu * dvdspu,
cmd_blk_offset, next_blk, GST_TIME_ARGS (cmd_blk_ts)); cmd_blk_offset, next_blk, GST_TIME_ARGS (cmd_blk_ts));
data += 4; data += 4;
dvdspu_exec_cmd_blk (dvdspu, data, end); gst_dvdspu_exec_cmd_blk (dvdspu, data, end);
} }
} }
#endif #endif
/* Advance the SPU packet/command queue to a time. new_ts is in running time */ /* Advance the SPU packet/command queue to a time. new_ts is in running time */
static void static void
dvdspu_advance_spu (GstDVDSpu * dvdspu, GstClockTime new_ts) gst_dvdspu_advance_spu (GstDVDSpu * dvdspu, GstClockTime new_ts)
{ {
SpuState *state = &dvdspu->spu_state; SpuState *state = &dvdspu->spu_state;
@ -1066,11 +1070,11 @@ dvdspu_advance_spu (GstDVDSpu * dvdspu, GstClockTime new_ts)
GST_TIME_ARGS (dvdspu->video_seg.last_stop)); GST_TIME_ARGS (dvdspu->video_seg.last_stop));
if (packet->buf) { if (packet->buf) {
// dvdspu_dump_dcsq (dvdspu, packet->event_ts, packet->buf); // gst_dvdspu_dump_dcsq (dvdspu, packet->event_ts, packet->buf);
dvdspu_handle_new_spu_buf (dvdspu, packet); gst_dvdspu_handle_new_spu_buf (dvdspu, packet);
} }
if (packet->event) if (packet->event)
dvdspu_handle_dvd_event (dvdspu, packet->event); gst_dvdspu_handle_dvd_event (dvdspu, packet->event);
g_free (packet); g_free (packet);
continue; continue;
@ -1094,26 +1098,26 @@ dvdspu_advance_spu (GstDVDSpu * dvdspu, GstClockTime new_ts)
if (G_UNLIKELY (cmd_blk + 5 >= end)) { if (G_UNLIKELY (cmd_blk + 5 >= end)) {
/* Invalid. Finish the buffer and loop again */ /* Invalid. Finish the buffer and loop again */
dvdspu_finish_spu_buf (dvdspu); gst_dvdspu_finish_spu_buf (dvdspu);
continue; continue;
} }
dvdspu_exec_cmd_blk (dvdspu, cmd_blk + 4, end); gst_dvdspu_exec_cmd_blk (dvdspu, cmd_blk + 4, end);
next_blk = GST_READ_UINT16_BE (cmd_blk + 2); next_blk = GST_READ_UINT16_BE (cmd_blk + 2);
if (next_blk != state->cur_cmd_blk) { if (next_blk != state->cur_cmd_blk) {
/* Advance to the next block of commands */ /* Advance to the next block of commands */
dvdspu_setup_cmd_blk (dvdspu, next_blk, start, end); gst_dvdspu_setup_cmd_blk (dvdspu, next_blk, start, end);
} else { } else {
/* Next Block points to the current block, so we're finished with this /* Next Block points to the current block, so we're finished with this
* SPU buffer */ * SPU buffer */
dvdspu_finish_spu_buf (dvdspu); gst_dvdspu_finish_spu_buf (dvdspu);
} }
} }
} }
static void static void
dvdspu_check_still_updates (GstDVDSpu * dvdspu) gst_dvdspu_check_still_updates (GstDVDSpu * dvdspu)
{ {
GstClockTime sub_ts; GstClockTime sub_ts;
GstClockTime vid_ts; GstClockTime vid_ts;
@ -1130,12 +1134,12 @@ dvdspu_check_still_updates (GstDVDSpu * dvdspu)
GST_DEBUG_OBJECT (dvdspu, GST_DEBUG_OBJECT (dvdspu,
"In still frame - advancing TS to %" GST_TIME_FORMAT "In still frame - advancing TS to %" GST_TIME_FORMAT
" to process SPU buffer", GST_TIME_ARGS (vid_ts)); " to process SPU buffer", GST_TIME_ARGS (vid_ts));
dvdspu_advance_spu (dvdspu, vid_ts); gst_dvdspu_advance_spu (dvdspu, vid_ts);
} }
} }
static GstFlowReturn static GstFlowReturn
dvdspu_subpic_chain (GstPad * pad, GstBuffer * buf) gst_dvdspu_subpic_chain (GstPad * pad, GstBuffer * buf)
{ {
GstDVDSpu *dvdspu = (GstDVDSpu *) (gst_object_get_parent (GST_OBJECT (pad))); GstDVDSpu *dvdspu = (GstDVDSpu *) (gst_object_get_parent (GST_OBJECT (pad)));
@ -1222,7 +1226,7 @@ dvdspu_subpic_chain (GstPad * pad, GstBuffer * buf)
/* In a still frame condition, advance the SPU to make sure the state is /* In a still frame condition, advance the SPU to make sure the state is
* up to date */ * up to date */
dvdspu_check_still_updates (dvdspu); gst_dvdspu_check_still_updates (dvdspu);
} else { } else {
gst_buffer_unref (dvdspu->partial_spu); gst_buffer_unref (dvdspu->partial_spu);
dvdspu->partial_spu = NULL; dvdspu->partial_spu = NULL;
@ -1245,7 +1249,7 @@ dvdspu_subpic_chain (GstPad * pad, GstBuffer * buf)
} }
static gboolean static gboolean
dvdspu_subpic_event (GstPad * pad, GstEvent * event) gst_dvdspu_subpic_event (GstPad * pad, GstEvent * event)
{ {
GstDVDSpu *dvdspu = (GstDVDSpu *) (gst_object_get_parent (GST_OBJECT (pad))); GstDVDSpu *dvdspu = (GstDVDSpu *) (gst_object_get_parent (GST_OBJECT (pad)));
gboolean res = TRUE; gboolean res = TRUE;
@ -1273,7 +1277,7 @@ dvdspu_subpic_event (GstPad * pad, GstEvent * event)
spu_packet->event = event; spu_packet->event = event;
g_queue_push_tail (dvdspu->pending_spus, spu_packet); g_queue_push_tail (dvdspu->pending_spus, spu_packet);
} else { } else {
dvdspu_handle_dvd_event (dvdspu, event); gst_dvdspu_handle_dvd_event (dvdspu, event);
} }
/* If the handle_dvd_event generated a pending frame, we /* If the handle_dvd_event generated a pending frame, we
@ -1342,7 +1346,7 @@ dvdspu_subpic_event (GstPad * pad, GstEvent * event)
goto done; goto done;
case GST_EVENT_FLUSH_STOP: case GST_EVENT_FLUSH_STOP:
DVD_SPU_LOCK (dvdspu); DVD_SPU_LOCK (dvdspu);
dvdspu_flush_spu_info (dvdspu); gst_dvdspu_flush_spu_info (dvdspu);
DVD_SPU_UNLOCK (dvdspu); DVD_SPU_UNLOCK (dvdspu);
/* We don't forward flushes on the spu pad */ /* We don't forward flushes on the spu pad */
@ -1360,7 +1364,7 @@ done:
} }
static GstStateChangeReturn static GstStateChangeReturn
dvdspu_change_state (GstElement * element, GstStateChange transition) gst_dvdspu_change_state (GstElement * element, GstStateChange transition)
{ {
GstDVDSpu *dvdspu = (GstDVDSpu *) element; GstDVDSpu *dvdspu = (GstDVDSpu *) element;
GstStateChangeReturn ret; GstStateChangeReturn ret;
@ -1370,7 +1374,7 @@ dvdspu_change_state (GstElement * element, GstStateChange transition)
switch (transition) { switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY: case GST_STATE_CHANGE_PAUSED_TO_READY:
DVD_SPU_LOCK (dvdspu); DVD_SPU_LOCK (dvdspu);
dvdspu_clear (dvdspu); gst_dvdspu_clear (dvdspu);
DVD_SPU_UNLOCK (dvdspu); DVD_SPU_UNLOCK (dvdspu);
break; break;
default: default:
@ -1381,9 +1385,9 @@ dvdspu_change_state (GstElement * element, GstStateChange transition)
} }
gboolean gboolean
gstdvdspu_plugin_init (GstPlugin * plugin) gstgst_dvdspu_plugin_init (GstPlugin * plugin)
{ {
GST_DEBUG_CATEGORY_INIT (dvdspu_debug, "gstdvdspu", GST_DEBUG_CATEGORY_INIT (gst_dvdspu_debug, "gstdvdspu",
0, "DVD Sub-picture Overlay decoder/renderer"); 0, "DVD Sub-picture Overlay decoder/renderer");
return gst_element_register (plugin, "dvdspu", return gst_element_register (plugin, "dvdspu",
@ -1394,5 +1398,5 @@ GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR, GST_VERSION_MINOR,
"dvdspu", "dvdspu",
"DVD Sub-picture Overlay element", "DVD Sub-picture Overlay element",
gstdvdspu_plugin_init, gstgst_dvdspu_plugin_init,
VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN) VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)

View file

@ -24,10 +24,10 @@
G_BEGIN_DECLS G_BEGIN_DECLS
#define GST_TYPE_DVD_SPU \ #define GST_TYPE_DVD_SPU \
(dvdspu_get_type()) (gst_dvdspu_get_type())
#define DVD_SPU(obj) \ #define GST_DVD_SPU(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVD_SPU,GstDVDSpu)) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVD_SPU,GstDVDSpu))
#define DVD_SPU_CLASS(klass) \ #define GST_DVD_SPU_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVD_SPU,GstDVDSpuClass)) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVD_SPU,GstDVDSpuClass))
#define GST_IS_DVD_SPU(obj) \ #define GST_IS_DVD_SPU(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVD_SPU)) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVD_SPU))
@ -39,6 +39,7 @@ G_BEGIN_DECLS
typedef struct GstDVDSpu GstDVDSpu; typedef struct GstDVDSpu GstDVDSpu;
typedef struct GstDVDSpuClass GstDVDSpuClass; typedef struct GstDVDSpuClass GstDVDSpuClass;
typedef struct SpuRect SpuRect; typedef struct SpuRect SpuRect;
typedef struct SpuPixCtrlI SpuPixCtrlI; typedef struct SpuPixCtrlI SpuPixCtrlI;
typedef struct SpuLineCtrlI SpuLineCtrlI; typedef struct SpuLineCtrlI SpuLineCtrlI;
@ -46,7 +47,6 @@ typedef struct SpuColour SpuColour;
typedef enum SpuStateFlags SpuStateFlags; typedef enum SpuStateFlags SpuStateFlags;
typedef struct SpuState SpuState; typedef struct SpuState SpuState;
typedef struct SpuPacket SpuPacket; typedef struct SpuPacket SpuPacket;
typedef enum SpuCmd SpuCmd; typedef enum SpuCmd SpuCmd;
/* Describe the limits of a rectangle */ /* Describe the limits of a rectangle */
@ -218,8 +218,7 @@ struct GstDVDSpuClass
GstElementClass parent_class; GstElementClass parent_class;
}; };
GType gstdvdspu_get_type (void); GType gst_dvdspu_get_type (void);
void gstdvdspu_render_spu (GstDVDSpu *dvdspu, GstBuffer *buf);
G_END_DECLS G_END_DECLS

View file

@ -22,11 +22,14 @@
* SECTION:element-spectrum * SECTION:element-spectrum
* *
* <refsect2> * <refsect2>
* <para>
* The Spectrum element analyzes the frequency spectrum of an audio signal. * The Spectrum element analyzes the frequency spectrum of an audio signal.
* If <link linkend="GstSpectrum--message">message property</link> is #TRUE it * If <link linkend="GstSpectrum--message">message property</link> is #TRUE it
* sends analysis results as application message named * sends analysis results as application message named
* <classname>&quot;spectrum&quot;</classname> after each interval of time given * <classname>&quot;spectrum&quot;</classname> after each interval of time given
* by the <link linkend="GstSpectrum--interval">interval property</link>. * by the <link linkend="GstSpectrum--interval">interval property</link>.
* </para>
* <para>
* The message's structure contains two fields: * The message's structure contains two fields:
* <itemizedlist> * <itemizedlist>
* <listitem> * <listitem>
@ -53,11 +56,14 @@
* </para> * </para>
* </listitem> * </listitem>
* </itemizedlist> * </itemizedlist>
* * </para>
* <para>
* This element cannot be used with the gst-launch command in a sensible way. * This element cannot be used with the gst-launch command in a sensible way.
* The included demo shows how to use it in an application. * The included demo shows how to use it in an application.
* * </para>
* <para>
* Last reviewed on 2007-11-11 (0.10.6) * Last reviewed on 2007-11-11 (0.10.6)
* </para>
* </refsect2> * </refsect2>
*/ */