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better capsnego in osssink s/parseau/auparse/ update volume, mulawdecode, auparse to new capsnego
Original commit message from CVS: * better capsnego in osssink * s/parseau/auparse/ * update volume, mulawdecode, auparse to new capsnego
This commit is contained in:
Andy Wingo
parent
f194a20c0b
commit
6f2a22eb93
5 changed files with 124 additions and 113 deletions
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@ -1,10 +1,10 @@
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plugindir = $(libdir)/gst
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plugin_LTLIBRARIES = libgstparseau.la
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plugin_LTLIBRARIES = libgstauparse.la
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libgstparseau_la_SOURCES = gstparseau.c
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libgstparseau_la_CFLAGS = $(GST_CFLAGS)
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libgstparseau_la_LIBADD = $(GST_LIBS)
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libgstparseau_la_LDFLAGS = @GST_PLUGIN_LDFLAGS@
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libgstauparse_la_SOURCES = gstauparse.c
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libgstauparse_la_CFLAGS = $(GST_CFLAGS)
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libgstauparse_la_LIBADD = $(GST_LIBS)
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libgstauparse_la_LDFLAGS = @GST_PLUGIN_LDFLAGS@
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noinst_HEADERS = gstparseau.h
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noinst_HEADERS = gstauparse.h
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@ -24,11 +24,11 @@
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#include <stdlib.h>
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#include <string.h>
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#include <gstparseau.h>
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#include <gstauparse.h>
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/* elementfactory information */
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static GstElementDetails gst_parseau_details = {
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static GstElementDetails gst_auparse_details = {
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".au parser",
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"Parser/Audio",
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"Parse an .au file into raw audio",
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@ -51,7 +51,7 @@ au_typefind (GstBuffer *buf, gpointer private)
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/* typefactory for 'au' */
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static GstTypeDefinition audefinition = {
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"parseau_audio/au",
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"auparse_audio/au",
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"audio/au",
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".au",
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au_typefind,
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@ -96,7 +96,7 @@ GST_PADTEMPLATE_FACTORY (src_factory_templ,
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)
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)
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/* ParseAu signals and args */
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/* AuParse signals and args */
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enum {
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/* FILL ME */
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LAST_SIGNAL
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@ -107,37 +107,37 @@ enum {
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/* FILL ME */
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};
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static void gst_parseau_class_init (GstParseAuClass *klass);
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static void gst_parseau_init (GstParseAu *parseau);
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static void gst_auparse_class_init (GstAuParseClass *klass);
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static void gst_auparse_init (GstAuParse *auparse);
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static void gst_parseau_chain (GstPad *pad,GstBuffer *buf);
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static void gst_auparse_chain (GstPad *pad,GstBuffer *buf);
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static GstElementClass *parent_class = NULL;
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//static guint gst_parseau_signals[LAST_SIGNAL] = { 0 };
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//static guint gst_auparse_signals[LAST_SIGNAL] = { 0 };
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GType
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gst_parseau_get_type (void)
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gst_auparse_get_type (void)
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{
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static GType parseau_type = 0;
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static GType auparse_type = 0;
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if (!parseau_type) {
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static const GTypeInfo parseau_info = {
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sizeof(GstParseAuClass), NULL,
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if (!auparse_type) {
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static const GTypeInfo auparse_info = {
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sizeof(GstAuParseClass), NULL,
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NULL,
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(GClassInitFunc) gst_parseau_class_init,
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(GClassInitFunc) gst_auparse_class_init,
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NULL,
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NULL,
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sizeof(GstParseAu),
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sizeof(GstAuParse),
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0,
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(GInstanceInitFunc) gst_parseau_init,
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(GInstanceInitFunc) gst_auparse_init,
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};
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parseau_type = g_type_register_static (GST_TYPE_ELEMENT, "GstParseAu", &parseau_info, 0);
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auparse_type = g_type_register_static (GST_TYPE_ELEMENT, "GstAuParse", &auparse_info, 0);
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}
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return parseau_type;
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return auparse_type;
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}
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static void
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gst_parseau_class_init (GstParseAuClass *klass)
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gst_auparse_class_init (GstAuParseClass *klass)
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{
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GstElementClass *gstelement_class;
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@ -147,28 +147,28 @@ gst_parseau_class_init (GstParseAuClass *klass)
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}
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static void
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gst_parseau_init (GstParseAu *parseau)
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gst_auparse_init (GstAuParse *auparse)
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{
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parseau->sinkpad = gst_pad_new_from_template (
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auparse->sinkpad = gst_pad_new_from_template (
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GST_PADTEMPLATE_GET (sink_factory_templ), "sink");
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gst_element_add_pad (GST_ELEMENT (parseau), parseau->sinkpad);
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gst_pad_set_chain_function (parseau->sinkpad, gst_parseau_chain);
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gst_element_add_pad (GST_ELEMENT (auparse), auparse->sinkpad);
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gst_pad_set_chain_function (auparse->sinkpad, gst_auparse_chain);
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parseau->srcpad = gst_pad_new_from_template (
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auparse->srcpad = gst_pad_new_from_template (
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GST_PADTEMPLATE_GET (src_factory_templ), "src");
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gst_element_add_pad (GST_ELEMENT (parseau), parseau->srcpad);
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gst_element_add_pad (GST_ELEMENT (auparse), auparse->srcpad);
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parseau->offset = 0;
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parseau->size = 0;
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parseau->encoding = 0;
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parseau->frequency = 0;
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parseau->channels = 0;
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auparse->offset = 0;
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auparse->size = 0;
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auparse->encoding = 0;
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auparse->frequency = 0;
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auparse->channels = 0;
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}
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static void
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gst_parseau_chain (GstPad *pad, GstBuffer *buf)
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gst_auparse_chain (GstPad *pad, GstBuffer *buf)
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{
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GstParseAu *parseau;
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GstAuParse *auparse;
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gchar *data;
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glong size;
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GstCaps* tempcaps;
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@ -179,36 +179,36 @@ gst_parseau_chain (GstPad *pad, GstBuffer *buf)
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g_return_if_fail (GST_IS_PAD (pad));
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g_return_if_fail (buf != NULL);
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parseau = GST_PARSEAU (gst_pad_get_parent (pad));
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auparse = GST_AUPARSE (gst_pad_get_parent (pad));
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GST_DEBUG (0, "gst_parseau_chain: got buffer in '%s'\n",
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gst_element_get_name (GST_ELEMENT (parseau)));
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GST_DEBUG (0, "gst_auparse_chain: got buffer in '%s'\n",
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gst_element_get_name (GST_ELEMENT (auparse)));
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data = GST_BUFFER_DATA (buf);
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size = GST_BUFFER_SIZE (buf);
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/* if we haven't seen any data yet... */
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if (parseau->size == 0) {
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if (auparse->size == 0) {
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GstBuffer *newbuf;
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gulong *head = (gulong *)data;
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/* normal format is big endian (au is a Sparc format) */
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if (GULONG_FROM_BE (*(head++)) == 0x2e736e64) {
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parseau->le = 0;
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parseau->offset = GULONG_FROM_BE (*(head++));
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parseau->size = GULONG_FROM_BE (*(head++));
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parseau->encoding = GULONG_FROM_BE (*(head++));
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parseau->frequency = GULONG_FROM_BE (*(head++));
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parseau->channels = GULONG_FROM_BE (*(head++));
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auparse->le = 0;
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auparse->offset = GULONG_FROM_BE (*(head++));
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auparse->size = GULONG_FROM_BE (*(head++));
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auparse->encoding = GULONG_FROM_BE (*(head++));
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auparse->frequency = GULONG_FROM_BE (*(head++));
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auparse->channels = GULONG_FROM_BE (*(head++));
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/* but I wouldn't be surprised by a little endian version */
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} else if (GULONG_FROM_LE (*(head++)) == 0x2e736e64) {
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parseau->le = 1;
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parseau->offset = GULONG_FROM_LE(*(head++));
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parseau->size = GULONG_FROM_LE(*(head++));
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parseau->encoding = GULONG_FROM_LE(*(head++));
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parseau->frequency = GULONG_FROM_LE(*(head++));
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parseau->channels = GULONG_FROM_LE(*(head++));
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auparse->le = 1;
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auparse->offset = GULONG_FROM_LE(*(head++));
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auparse->size = GULONG_FROM_LE(*(head++));
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auparse->encoding = GULONG_FROM_LE(*(head++));
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auparse->frequency = GULONG_FROM_LE(*(head++));
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auparse->channels = GULONG_FROM_LE(*(head++));
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} else {
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g_warning ("help, dunno what I'm looking at!\n");
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@ -217,13 +217,13 @@ gst_parseau_chain (GstPad *pad, GstBuffer *buf)
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}
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g_print ("offset %ld, size %ld, encoding %ld, frequency %ld, channels %ld\n",
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parseau->offset,parseau->size,parseau->encoding,
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parseau->frequency,parseau->channels);
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auparse->offset,auparse->size,auparse->encoding,
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auparse->frequency,auparse->channels);
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GST_DEBUG (0, "offset %ld, size %ld, encoding %ld, frequency %ld, channels %ld\n",
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parseau->offset,parseau->size,parseau->encoding,
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parseau->frequency,parseau->channels);
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auparse->offset,auparse->size,auparse->encoding,
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auparse->frequency,auparse->channels);
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switch (parseau->encoding) {
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switch (auparse->encoding) {
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case 1:
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law = 1;
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depth = 8;
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@ -248,31 +248,31 @@ gst_parseau_chain (GstPad *pad, GstBuffer *buf)
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"audio/raw",
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"format", GST_PROPS_STRING ("int"),
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"endianness", GST_PROPS_INT (G_BYTE_ORDER),
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"rate", GST_PROPS_INT (parseau->frequency),
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"channels", GST_PROPS_INT (parseau->channels),
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"rate", GST_PROPS_INT (auparse->frequency),
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"channels", GST_PROPS_INT (auparse->channels),
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"law", GST_PROPS_INT (law),
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"depth", GST_PROPS_INT (depth),
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"width", GST_PROPS_INT (depth),
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"signed", GST_PROPS_BOOLEAN (sign));
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if (!gst_pad_try_set_caps (parseau->srcpad, tempcaps)) {
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if (!gst_pad_try_set_caps (auparse->srcpad, tempcaps)) {
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gst_buffer_unref (buf);
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gst_element_error (GST_ELEMENT (parseau), "could not set audio caps");
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gst_element_error (GST_ELEMENT (auparse), "could not set audio caps");
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return;
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}
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newbuf = gst_buffer_new ();
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GST_BUFFER_DATA (newbuf) = (gpointer) malloc (size-(parseau->offset));
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memcpy (GST_BUFFER_DATA (newbuf), data+24, size-(parseau->offset));
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GST_BUFFER_SIZE (newbuf) = size-(parseau->offset);
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GST_BUFFER_DATA (newbuf) = (gpointer) malloc (size-(auparse->offset));
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memcpy (GST_BUFFER_DATA (newbuf), data+24, size-(auparse->offset));
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GST_BUFFER_SIZE (newbuf) = size-(auparse->offset);
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gst_buffer_unref (buf);
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gst_pad_push (parseau->srcpad, newbuf);
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gst_pad_push (auparse->srcpad, newbuf);
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return;
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}
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gst_pad_push (parseau->srcpad, buf);
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gst_pad_push (auparse->srcpad, buf);
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}
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@ -283,9 +283,9 @@ plugin_init (GModule *module, GstPlugin *plugin)
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GstTypeFactory *type;
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/* create the plugin structure */
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/* create an elementfactory for the parseau element and list it */
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factory = gst_elementfactory_new ("parseau", GST_TYPE_PARSEAU,
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&gst_parseau_details);
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/* create an elementfactory for the auparse element and list it */
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factory = gst_elementfactory_new ("auparse", GST_TYPE_AUPARSE,
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&gst_auparse_details);
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g_return_val_if_fail (factory != NULL, FALSE);
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gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (sink_factory_templ));
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@ -302,7 +302,7 @@ plugin_init (GModule *module, GstPlugin *plugin)
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GstPluginDesc plugin_desc = {
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GST_VERSION_MAJOR,
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GST_VERSION_MINOR,
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"parseau",
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"auparse",
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plugin_init
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};
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@ -18,8 +18,8 @@
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*/
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#ifndef __GST_PARSEAU_H__
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#define __GST_PARSEAU_H__
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#ifndef __GST_AUPARSE_H__
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#define __GST_AUPARSE_H__
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#include <config.h>
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@ -31,21 +31,21 @@ extern "C" {
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#endif /* __cplusplus */
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#define GST_TYPE_PARSEAU \
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(gst_parseau_get_type())
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#define GST_PARSEAU(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PARSEAU,GstParseAu))
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#define GST_PARSEAU_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PARSEAU,GstParseAu))
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#define GST_IS_PARSEAU(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PARSEAU))
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#define GST_IS_PARSEAU_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PARSEAU))
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#define GST_TYPE_AUPARSE \
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(gst_auparse_get_type())
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#define GST_AUPARSE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUPARSE,GstAuParse))
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#define GST_AUPARSE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUPARSE,GstAuParse))
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#define GST_IS_AUPARSE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUPARSE))
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#define GST_IS_AUPARSE_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUPARSE))
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typedef struct _GstParseAu GstParseAu;
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typedef struct _GstParseAuClass GstParseAuClass;
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typedef struct _GstAuParse GstAuParse;
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typedef struct _GstAuParseClass GstAuParseClass;
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struct _GstParseAu {
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struct _GstAuParse {
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GstElement element;
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GstPad *sinkpad,*srcpad;
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@ -59,11 +59,11 @@ struct _GstParseAu {
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};
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struct _GstParseAuClass {
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struct _GstAuParseClass {
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GstElementClass parent_class;
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};
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GType gst_parseau_get_type (void);
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GType gst_auparse_get_type (void);
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#ifdef __cplusplus
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@ -71,4 +71,4 @@ GType gst_parseau_get_type (void);
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#endif /* __cplusplus */
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#endif /* __GST_PARSEAU_H__ */
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#endif /* __GST_AUPARSE_H__ */
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@ -46,35 +46,33 @@ static void gst_mulawdec_chain (GstPad *pad, GstBuffer *buf);
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static GstElementClass *parent_class = NULL;
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/*static guint gst_stereo_signals[LAST_SIGNAL] = { 0 };*/
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/*
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static GstPadNegotiateReturn
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mulawdec_negotiate_sink (GstPad *pad, GstCaps **caps, gint counter)
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static GstPadConnectReturn
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mulawdec_connect_sink (GstPad *pad, GstCaps *caps)
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{
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GstCaps* tempcaps;
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GstCaps *newcaps;
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GstMuLawDec* mulawdec=GST_MULAWDEC (GST_OBJECT_PARENT (pad));
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if (*caps==NULL)
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return GST_PAD_NEGOTIATE_FAIL;
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if (caps==NULL)
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return GST_PAD_CONNECT_REFUSED;
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tempcaps = gst_caps_copy(*caps);
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newcaps = gst_caps_copy(caps);
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gst_caps_set(tempcaps,"format",GST_PROPS_STRING("int"));
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gst_caps_set(tempcaps,"law",GST_PROPS_INT(0));
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gst_caps_set(tempcaps,"depth",GST_PROPS_INT(16));
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gst_caps_set(tempcaps,"width",GST_PROPS_INT(16));
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gst_caps_set(tempcaps,"signed",GST_PROPS_BOOLEAN(TRUE));
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gst_caps_set(newcaps,"format",GST_PROPS_STRING("int"));
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gst_caps_set(newcaps,"law",GST_PROPS_INT(0));
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gst_caps_set(newcaps,"depth",GST_PROPS_INT(16));
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gst_caps_set(newcaps,"width",GST_PROPS_INT(16));
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gst_caps_set(newcaps,"signed",GST_PROPS_BOOLEAN(TRUE));
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if (gst_pad_try_set_caps (mulawdec->srcpad, tempcaps))
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{
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return GST_PAD_NEGOTIATE_AGREE;
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}
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else {
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gst_caps_unref (tempcaps);
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return GST_PAD_NEGOTIATE_FAIL;
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if (GST_CAPS_IS_FIXED (newcaps)) {
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if (gst_pad_try_set_caps (mulawdec->srcpad, newcaps))
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return GST_PAD_CONNECT_OK;
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else
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return GST_PAD_CONNECT_REFUSED;
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}
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return GST_PAD_CONNECT_DELAYED;
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}
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*/
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||||
|
||||
GType
|
||||
gst_mulawdec_get_type(void) {
|
||||
|
|
@ -116,7 +114,7 @@ gst_mulawdec_init (GstMuLawDec *mulawdec)
|
|||
{
|
||||
mulawdec->sinkpad = gst_pad_new_from_template(mulawdec_sink_template,"sink");
|
||||
mulawdec->srcpad = gst_pad_new_from_template(mulawdec_src_template,"src");
|
||||
/*gst_pad_set_negotiate_function(mulawdec->sinkpad, mulawdec_negotiate_sink);*/
|
||||
gst_pad_set_connect_function(mulawdec->sinkpad, mulawdec_connect_sink);
|
||||
|
||||
gst_element_add_pad(GST_ELEMENT(mulawdec),mulawdec->sinkpad);
|
||||
gst_pad_set_chain_function(mulawdec->sinkpad,gst_mulawdec_chain);
|
||||
|
|
|
|||
|
|
@ -269,7 +269,8 @@ gst_osssink_sinkconnect (GstPad *pad, GstCaps *caps)
|
|||
if (width != depth)
|
||||
return GST_PAD_CONNECT_REFUSED;
|
||||
|
||||
osssink->bps = 0;
|
||||
/* laws 1 and 2 are 1 bps anyway */
|
||||
osssink->bps = 1;
|
||||
|
||||
law = gst_caps_get_int (caps, "law");
|
||||
endianness = gst_caps_get_int (caps, "endianness");
|
||||
|
|
@ -300,6 +301,13 @@ gst_osssink_sinkconnect (GstPad *pad, GstCaps *caps)
|
|||
}
|
||||
osssink->bps = 1;
|
||||
}
|
||||
} else if (law == 1) {
|
||||
format = AFMT_MU_LAW;
|
||||
} else if (law == 2) {
|
||||
format = AFMT_A_LAW;
|
||||
} else {
|
||||
g_critical ("unknown law");
|
||||
return GST_PAD_CONNECT_REFUSED;
|
||||
}
|
||||
|
||||
if (format == -1)
|
||||
|
|
@ -416,6 +424,11 @@ gst_osssink_chain (GstPad *pad, GstBuffer *buf)
|
|||
|
||||
buftime = GST_BUFFER_TIMESTAMP (buf);
|
||||
|
||||
if (!osssink->bps) {
|
||||
gst_buffer_unref (buf);
|
||||
gst_element_error (GST_ELEMENT (osssink), "capsnego was never performed, unknown data type");
|
||||
}
|
||||
|
||||
if (osssink->fd >= 0) {
|
||||
if (!osssink->mute) {
|
||||
guchar *data = GST_BUFFER_DATA (buf);
|
||||
|
|
|
|||
Loading…
Reference in a new issue