mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-10-07 19:22:15 +00:00
Code Issues 1 Projects Releases Wiki Activity

Convert elements to use gst_pad_use_explicit_caps() where appropriate.

Browse source 
Original commit message from CVS:
Convert elements to use gst_pad_use_explicit_caps() where appropriate.
This commit is contained in:
David Schleef 2004-01-02 07:09:23 +00:00
parent 39a338d51c
commit 6c1b114eed
11 changed files with 82 additions and 79 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

52
ChangeLog
View file

@ -1,3 +1,55 @@
2004-01-01 David Schleef <ds@schleef.org>
Convert elements to use gst_pad_use_explicit_caps() where
appropriate:
* ext/a52dec/gsta52dec.c: (gst_a52dec_init), (gst_a52dec_reneg):
* ext/audiofile/gstafparse.c: (gst_afparse_init),
(gst_afparse_open_file):
* ext/audiofile/gstafsrc.c: (gst_afsrc_init),
(gst_afsrc_open_file):
* ext/esd/esdmon.c: (gst_esdmon_init), (gst_esdmon_get):
* ext/ffmpeg/gstffmpegdec.c: (gst_ffmpegdec_init),
(gst_ffmpegdec_chain):
* ext/ffmpeg/gstffmpegdemux.c: (gst_ffmpegdemux_loop):
* ext/flac/gstflacdec.c: (gst_flacdec_init), (gst_flacdec_write):
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_init),
(gst_gdk_pixbuf_chain):
* ext/jpeg/gstjpegdec.c: (gst_jpegdec_init), (gst_jpegdec_link),
(gst_jpegdec_chain):
* ext/mad/gstmad.c: (gst_mad_init), (gst_mad_chain):
* ext/mikmod/gstmikmod.c: (gst_mikmod_init),
(gst_mikmod_negotiate):
* ext/mpeg2dec/gstmpeg2dec.c: (gst_mpeg2dec_init),
(gst_mpeg2dec_negotiate_format):
* ext/mpeg2enc/gstmpeg2enc.cc:
* ext/ogg/gstoggdemux.c: (gst_ogg_pad_push):
* ext/speex/gstspeexdec.c: (gst_speexdec_init),
(gst_speexdec_sinkconnect):
* ext/swfdec/gstswfdec.c: (gst_swfdec_loop), (gst_swfdec_init):
* ext/vorbis/vorbisfile.c: (gst_vorbisfile_init),
(gst_vorbisfile_new_link):
* gst/ac3parse/gstac3parse.c: (gst_ac3parse_init),
(gst_ac3parse_chain):
* gst/asfdemux/gstasfdemux.c: (gst_asf_demux_add_audio_stream),
(gst_asf_demux_setup_pad):
* gst/auparse/gstauparse.c: (gst_auparse_init),
(gst_auparse_chain):
* gst/id3/gstid3types.c: (gst_id3types_loop):
* gst/matroska/matroska-demux.c: (gst_matroska_demux_add_stream):
* gst/mpeg1videoparse/gstmp1videoparse.c: (gst_mp1videoparse_init),
(mp1videoparse_parse_seq):
* gst/mpegaudioparse/gstmpegaudioparse.c: (gst_mp3parse_init),
(bpf_from_header):
* gst/mpegstream/gstmpegdemux.c: (gst_mpeg_demux_parse_syshead),
(gst_mpeg_demux_parse_pes), (gst_mpeg_demux_lpcm_set_caps):
* gst/mpegstream/gstmpegparse.c: (gst_mpeg_parse_init),
(gst_mpeg_parse_send_data):
* gst/qtdemux/qtdemux.c: (gst_qtdemux_loop_header),
(gst_qtdemux_add_stream):
* gst/realmedia/rmdemux.c: (gst_rmdemux_add_stream):
* gst/wavparse/gstwavparse.c: (gst_wavparse_init),
(gst_wavparse_parse_fmt):
2004-01-01 Ronald Bultje <rbultje@ronald.bitfreak.net>
* configure.ac:

4
ext/esd/esdmon.c
View file

@ -200,6 +200,7 @@ gst_esdmon_init(GTypeInstance *instance, gpointer g_class)
gst_element_class_get_pad_template (GST_ELEMENT_GET_CLASS (esdmon), "src"),
"src");
gst_pad_set_get_function(esdmon->srcpad, gst_esdmon_get);
gst_pad_use_explicit_caps (esdmon->srcpad);
gst_element_add_pad(GST_ELEMENT(esdmon), esdmon->srcpad);
esdmon->fd = -1;
@ -256,8 +257,7 @@ gst_esdmon_get (GstPad *pad)
if (!GST_PAD_CAPS (pad)) {
gint sign = (esdmon->depth == 8 ? FALSE : TRUE);
/* set caps on src pad */
/* FIXME: do this dynamically */
if (gst_pad_try_set_caps (esdmon->srcpad,
if (gst_pad_set_explicit_caps (esdmon->srcpad,
gst_caps_new_simple ("audio/x-raw-int",
"endianness", G_TYPE_INT, G_BYTE_ORDER,
"signed", G_TYPE_BOOLEAN, sign,

3
ext/flac/gstflacdec.c
View file

@ -190,6 +190,7 @@ gst_flacdec_init (FlacDec *flacdec)
gst_pad_set_query_function (flacdec->srcpad, gst_flacdec_src_query);
gst_pad_set_event_mask_function (flacdec->srcpad, gst_flacdec_get_src_event_masks);
gst_pad_set_event_function (flacdec->srcpad, gst_flacdec_src_event);
gst_pad_use_explicit_caps (flacdec->srcpad);
flacdec->decoder = FLAC__seekable_stream_decoder_new ();
flacdec->total_samples = 0;
@ -473,7 +474,7 @@ gst_flacdec_write (const FLAC__SeekableStreamDecoder *decoder,
}
if (!GST_PAD_CAPS (flacdec->srcpad)) {
gst_pad_try_set_caps (flacdec->srcpad,
gst_pad_set_explicit_caps (flacdec->srcpad,
gst_caps_new_simple ("audio/x-raw-int",
"endianness", G_TYPE_INT, G_BYTE_ORDER,
"signed", G_TYPE_BOOLEAN, TRUE,

3
ext/gdk_pixbuf/gstgdkpixbuf.c
View file

@ -228,6 +228,7 @@ gst_gdk_pixbuf_init (GstGdkPixbuf *filter)
gst_pad_set_getcaps_function (filter->sinkpad, gst_gdk_pixbuf_sink_getcaps);
filter->srcpad = gst_pad_new_from_template (
gst_static_pad_template_get( &gst_gdk_pixbuf_src_template), "src");
gst_pad_use_explicit_caps (filter->srcpad);
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
@ -278,7 +279,7 @@ gst_gdk_pixbuf_chain (GstPad *pad, GstData *_data)
"height", G_TYPE_INT, filter->height,
"framerate", G_TYPE_DOUBLE, 0., NULL);
gst_pad_try_set_caps(filter->srcpad, caps);
gst_pad_set_explicit_caps (filter->srcpad, caps);
}
outbuf = gst_buffer_new();

12
ext/jpeg/gstjpegdec.c
View file

@ -167,6 +167,7 @@ gst_jpegdec_init (GstJpegDec *jpegdec)
gst_pad_set_chain_function(jpegdec->sinkpad,gst_jpegdec_chain);
gst_pad_set_link_function(jpegdec->sinkpad, gst_jpegdec_link);
jpegdec->srcpad = gst_pad_new_from_template (jpegdec_src_template, "src");
gst_pad_use_explicit_caps (jpegdec->srcpad);
gst_element_add_pad(GST_ELEMENT(jpegdec),jpegdec->srcpad);
/* initialize the jpegdec decoder state */
@ -201,6 +202,7 @@ gst_jpegdec_link (GstPad *pad, const GstCaps *caps)
{
GstJpegDec *jpegdec = GST_JPEGDEC (gst_pad_get_parent (pad));
GstStructure *structure;
GstCaps *srccaps;
structure = gst_caps_get_structure (caps, 0);
@ -208,14 +210,18 @@ gst_jpegdec_link (GstPad *pad, const GstCaps *caps)
gst_structure_get_int (structure, "width", &jpegdec->width);
gst_structure_get_int (structure, "height", &jpegdec->height);
caps = gst_caps_new_simple ("video/x-raw-yuv",
srccaps = gst_caps_new_simple ("video/x-raw-yuv",
"format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('I','4','2','0'),
"width", G_TYPE_INT, jpegdec->width,
"height", G_TYPE_INT, jpegdec->height,
"framerate", G_TYPE_DOUBLE, jpegdec->fps,
NULL);
return gst_pad_try_set_caps (jpegdec->srcpad, caps);
/* at this point, we're pretty sure that this will be the output
* format, so we'll set it. */
gst_pad_set_explicit_caps (jpegdec->srcpad, srccaps);
return GST_PAD_LINK_OK;
}
/* shamelessly ripped from jpegutils.c in mjpegtools */
@ -404,7 +410,7 @@ gst_jpegdec_chain (GstPad *pad, GstData *_data)
jpegdec->line[2] = g_realloc(jpegdec->line[2], height*sizeof(char*));
jpegdec->height = height;
gst_pad_try_set_caps (jpegdec->srcpad,
gst_pad_set_explicit_caps (jpegdec->srcpad,
gst_caps_new_simple ("video/x-raw-yuv",
"format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('I','4','2','0'),
"width", G_TYPE_INT, width,

3
ext/mikmod/gstmikmod.c
View file

@ -188,6 +188,7 @@ gst_mikmod_init (GstMikMod *filter)
gst_static_pad_template_get (&mikmod_sink_factory),"sink");
filter->srcpad = gst_pad_new_from_template(
gst_static_pad_template_get (&mikmod_src_factory),"src");
gst_pad_use_explicit_caps (filter->srcpad);
gst_element_add_pad(GST_ELEMENT(filter),filter->sinkpad);
gst_element_add_pad(GST_ELEMENT(filter),filter->srcpad);
@ -226,7 +227,7 @@ gst_mikmod_negotiate (GstMikMod *mikmod)
sign = FALSE;
}
return gst_pad_try_set_caps (mikmod->srcpad,
return gst_pad_set_explicit_caps (mikmod->srcpad,
gst_caps_new_simple ( "audio/x-raw-int",
"endianness", G_TYPE_INT, G_BYTE_ORDER,
"signed", G_TYPE_BOOLEAN, sign,

3
ext/speex/gstspeexdec.c
View file

@ -138,6 +138,7 @@ gst_speexdec_init (GstSpeexDec *speexdec)
gst_pad_set_link_function (speexdec->sinkpad, gst_speexdec_sinkconnect);
speexdec->srcpad = gst_pad_new_from_template (speexdec_src_template, "src");
gst_pad_use_explicit_caps (speexdec->srcpad);
gst_element_add_pad (GST_ELEMENT (speexdec), speexdec->srcpad);
}
@ -154,7 +155,7 @@ gst_speexdec_sinkconnect (GstPad *pad, const GstCaps *caps)
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "rate", &rate);
if (gst_pad_try_set_caps (speexdec->srcpad,
if (gst_pad_set_explicit_caps (speexdec->srcpad,
gst_caps_new_simple ("audio/x-raw-int",
"endianness", G_TYPE_INT, G_BYTE_ORDER,
"signed", G_TYPE_BOOLEAN, TRUE,

4
gst/auparse/gstauparse.c
View file

@ -135,6 +135,7 @@ gst_auparse_init (GstAuParse *auparse)
auparse->srcpad = gst_pad_new_from_template (
gst_static_pad_template_get (&gst_auparse_src_template), "src");
gst_element_add_pad (GST_ELEMENT (auparse), auparse->srcpad);
gst_pad_use_explicit_caps (auparse->srcpad);
auparse->offset = 0;
auparse->size = 0;
@ -251,9 +252,8 @@ gst_auparse_chain (GstPad *pad, GstData *_data)
"signed", G_TYPE_BOOLEAN, sign, NULL);
}
if (gst_pad_try_set_caps (auparse->srcpad, tempcaps) <= 0) {
if (!gst_pad_set_explicit_caps (auparse->srcpad, tempcaps)) {
gst_buffer_unref (buf);
gst_element_error (GST_ELEMENT (auparse), "could not set audio caps");
return;
}

9
gst/matroska/matroska-demux.c
View file

@ -868,12 +868,6 @@ gst_matroska_demux_add_stream (GstMatroskaDemux *demux)
/* the pad in here */
context->pad = gst_pad_new_from_template (templ, padname);
if (caps != NULL) {
if (gst_pad_try_set_caps (context->pad, caps) <= 0) {
GST_WARNING ("Failed to set caps on next element for %s",
padname);
}
}
g_free (padname);
/* set some functions */
@ -887,9 +881,12 @@ gst_matroska_demux_add_stream (GstMatroskaDemux *demux)
gst_matroska_demux_get_src_query_types);
gst_pad_set_query_function (context->pad,
gst_matroska_demux_handle_src_query);
gst_pad_use_explicit_caps (context->pad);
gst_element_add_pad (GST_ELEMENT (demux), context->pad);
gst_pad_set_explicit_caps (context->pad, caps);
/* tadaah! */
return TRUE;
}

60
gst/qtdemux/qtdemux.c
View file

@ -504,7 +504,7 @@ static void gst_qtdemux_loop_header (GstElement *element)
gst_caps_set_simple (stream->caps, "framerate", G_TYPE_DOUBLE, fps,
NULL);
stream->fps = fps;
gst_pad_try_set_caps(stream->pad, stream->caps);
gst_pad_set_explicit_caps(stream->pad, stream->caps);
}
}
@ -522,52 +522,6 @@ static void gst_qtdemux_loop_header (GstElement *element)
}
static GstCaps *gst_qtdemux_src_getcaps(GstPad *pad)
{
GstQTDemux *qtdemux;
QtDemuxStream *stream;
GST_DEBUG ("gst_qtdemux_src_getcaps");
qtdemux = GST_QTDEMUX(gst_pad_get_parent(pad));
g_return_val_if_fail(GST_IS_QTDEMUX(qtdemux), NULL);
stream = GST_PAD_ELEMENT_PRIVATE (pad);
return gst_caps_copy(stream->caps);
}
#if 0
/* This function doesn't do anything useful, but might be useful later */
static GstPadLinkReturn
gst_qtdemux_src_link(GstPad *pad, GstCaps *caps)
{
GstQTDemux *qtdemux;
QtDemuxStream *stream;
int i;
GST_DEBUG ("gst_qtdemux_src_link");
qtdemux = GST_QTDEMUX(gst_pad_get_parent(pad));
GST_DEBUG ("looking for pad %p in qtdemux %p", pad, qtdemux);
g_return_val_if_fail(GST_IS_QTDEMUX(qtdemux), GST_PAD_LINK_REFUSED);
GST_DEBUG ("n_streams is %d", qtdemux->n_streams);
for(i=0;i<qtdemux->n_streams;i++){
stream = qtdemux->streams[i];
GST_DEBUG ("pad[%d] is %p", i, stream->pad);
if(stream->pad == pad){
return GST_PAD_LINK_OK;
}
}
GST_DEBUG ("Couldn't find stream cooresponding to pad\n");
return GST_PAD_LINK_REFUSED;
}
#endif
void gst_qtdemux_add_stream(GstQTDemux *qtdemux, QtDemuxStream *stream)
{
if(stream->subtype == GST_MAKE_FOURCC('v','i','d','e')){
@ -594,10 +548,7 @@ void gst_qtdemux_add_stream(GstQTDemux *qtdemux, QtDemuxStream *stream)
qtdemux->n_audio_streams++;
}
gst_pad_set_getcaps_function(stream->pad, gst_qtdemux_src_getcaps);
#ifdef unused
gst_pad_set_link_function(stream->pad, gst_qtdemux_src_link);
#endif
gst_pad_use_explicit_caps (stream->pad);
GST_PAD_ELEMENT_PRIVATE(stream->pad) = stream;
qtdemux->streams[qtdemux->n_streams] = stream;
@ -607,12 +558,7 @@ void gst_qtdemux_add_stream(GstQTDemux *qtdemux, QtDemuxStream *stream)
GST_DEBUG ("adding pad %p to qtdemux %p", stream->pad, qtdemux);
gst_element_add_pad(GST_ELEMENT (qtdemux), stream->pad);
/* Note: we need to have everything set up before calling try_set_caps */
if(stream->caps){
GST_DEBUG_CAPS ("setting caps",stream->caps);
gst_pad_try_set_caps(stream->pad, stream->caps);
}
gst_pad_set_explicit_caps(stream->pad, stream->caps);
}

8
gst/wavparse/gstwavparse.c
View file

@ -202,6 +202,7 @@ gst_wavparse_init (GstWavParse *wavparse)
gst_pad_set_query_function (wavparse->srcpad, gst_wavparse_pad_query);
gst_pad_set_event_function (wavparse->srcpad, gst_wavparse_srcpad_event);
gst_pad_set_event_mask_function (wavparse->srcpad, gst_wavparse_get_event_masks);
gst_pad_use_explicit_caps (wavparse->srcpad);
gst_element_set_loop_function (GST_ELEMENT (wavparse), gst_wavparse_loop);
@ -656,11 +657,8 @@ gst_wavparse_parse_fmt (GstWavParse *wavparse)
return;
}
if (gst_pad_try_set_caps (wavparse->srcpad, caps) <= 0) {
gst_element_error (GST_ELEMENT (wavparse), "Could not set caps");
return;
}
gst_pad_set_explicit_caps (wavparse->srcpad, caps);
GST_DEBUG ("frequency %d, channels %d",
wavparse->rate, wavparse->channels);
}