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Converted some send_event to properties

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Original commit message from CVS:
Converted some send_event to properties
This commit is contained in:
Wim Taymans 2002-02-06 23:34:56 +00:00
parent 6fb62bbc9a
commit 16da17addc
2 changed files with 111 additions and 44 deletions
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148
ext/vorbis/vorbisdec.c
View file

@ -47,11 +47,23 @@ enum
enum
{
ARG_0,
ARG_COMMENT,
ARG_VENDOR,
ARG_VERSION,
ARG_CHANNELS,
ARG_RATE,
ARG_BITRATE_UPPER,
ARG_BITRATE_NOMINAL,
ARG_BITRATE_LOWER,
ARG_BITRATE_WINDOW,
};
static void gst_vorbisdec_class_init (VorbisDecClass *klass);
static void gst_vorbisdec_init (VorbisDec *vorbisdec);
static void gst_vorbisdec_get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec);
static void gst_vorbisdec_loop (GstElement *element);
static GstElementClass *parent_class = NULL;
@ -83,11 +95,43 @@ vorbisdec_get_type (void)
static void
gst_vorbisdec_class_init (VorbisDecClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass*) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
g_object_class_install_property (gobject_class, ARG_COMMENT,
g_param_spec_string ("comment", "Comment", "The comment tags for this vorbis stream",
"", G_PARAM_READABLE));
g_object_class_install_property (gobject_class, ARG_VENDOR,
g_param_spec_string ("vendor", "Vendor", "The vendor for this vorbis stream",
"", G_PARAM_READABLE));
g_object_class_install_property (gobject_class, ARG_VERSION,
g_param_spec_int ("version", "Version", "The version",
0, G_MAXINT, 0, G_PARAM_READABLE));
g_object_class_install_property (gobject_class, ARG_CHANNELS,
g_param_spec_int ("channels", "Channels", "The number of channels",
0, G_MAXINT, 0, G_PARAM_READABLE));
g_object_class_install_property (gobject_class, ARG_RATE,
g_param_spec_int ("rate", "Rate", "The samplerate",
0, G_MAXINT, 0, G_PARAM_READABLE));
g_object_class_install_property (gobject_class, ARG_BITRATE_UPPER,
g_param_spec_int ("bitrate_upper", "bitrate_upper", "bitrate_upper",
0, G_MAXINT, 0, G_PARAM_READABLE));
g_object_class_install_property (gobject_class, ARG_BITRATE_NOMINAL,
g_param_spec_int ("bitrate_nominal", "bitrate_nominal", "bitrate_nominal",
0, G_MAXINT, 0, G_PARAM_READABLE));
g_object_class_install_property (gobject_class, ARG_BITRATE_LOWER,
g_param_spec_int ("bitrate_lower", "bitrate_lower", "bitrate_lower",
0, G_MAXINT, 0, G_PARAM_READABLE));
g_object_class_install_property (gobject_class, ARG_BITRATE_WINDOW,
g_param_spec_int ("bitrate_window", "bitrate_window", "bitrate_window",
0, G_MAXINT, 0, G_PARAM_READABLE));
gobject_class->get_property = gst_vorbisdec_get_property;
}
static void
@ -146,9 +190,6 @@ gst_vorbisdec_loop (GstElement * element)
ogg_page og; /* one Ogg bitstream page. Vorbis packets are inside */
ogg_packet op; /* one raw packet of data for decode */
vorbis_info vi; /* struct that stores all the static vorbis bitstream
settings */
vorbis_comment vc; /* struct that stores all the bitstream user comments */
vorbis_dsp_state vd; /* central working state for the packet->PCM decoder */
vorbis_block vb; /* local working space for packet->PCM decode */
@ -201,8 +242,8 @@ gst_vorbisdec_loop (GstElement * element)
header is an easy way to identify a Vorbis bitstream and it's
useful to see that functionality seperated out. */
vorbis_info_init (&vi);
vorbis_comment_init (&vc);
vorbis_info_init (&vorbisdec->vi);
vorbis_comment_init (&vorbisdec->vc);
if (ogg_stream_pagein (&os, &og) < 0) {
/* error; stream version mismatch perhaps */
g_warning ("Error reading first page of Ogg bitstream data.\n");
@ -215,7 +256,7 @@ gst_vorbisdec_loop (GstElement * element)
return;
}
if (vorbis_synthesis_headerin (&vi, &vc, &op) < 0) {
if (vorbis_synthesis_headerin (&vorbisdec->vi, &vorbisdec->vc, &op) < 0) {
/* error case; not a vorbis header */
g_warning ("This Ogg bitstream does not contain Vorbis audio data.\n");
return;
@ -253,7 +294,7 @@ gst_vorbisdec_loop (GstElement * element)
We can't tolerate that in a header. Die. */
g_warning ("Corrupt secondary header. expect trouble\n");
}
vorbis_synthesis_headerin (&vi, &vc, &op);
vorbis_synthesis_headerin (&vorbisdec->vi, &vorbisdec->vc, &op);
i++;
}
}
@ -275,30 +316,23 @@ gst_vorbisdec_loop (GstElement * element)
/* Throw the comments plus a few lines about the bitstream we're
decoding */
{
char **ptr = vc.user_comments;
char **ptr = vorbisdec->vc.user_comments;
while (*ptr) {
gst_element_send_event (GST_ELEMENT (vorbisdec),
gst_event_new_info ("comment", GST_PROPS_STRING (*ptr), NULL));
/* FIXME parse comments */
++ptr;
}
gst_element_send_event (GST_ELEMENT (vorbisdec),
gst_event_new_info ("vendor", GST_PROPS_STRING (vc.vendor), NULL));
gst_element_send_event (GST_ELEMENT (vorbisdec),
gst_event_new_info ("version", GST_PROPS_INT (vi.version), NULL));
gst_element_send_event (GST_ELEMENT (vorbisdec),
gst_event_new_info ("channels", GST_PROPS_INT (vi.channels), NULL));
gst_element_send_event (GST_ELEMENT (vorbisdec),
gst_event_new_info ("rate", GST_PROPS_INT (vi.rate), NULL));
gst_element_send_event (GST_ELEMENT (vorbisdec),
gst_event_new_info ("bitrate_upper", GST_PROPS_INT (vi.bitrate_upper), NULL));
gst_element_send_event (GST_ELEMENT (vorbisdec),
gst_event_new_info ("bitrate_nominal", GST_PROPS_INT (vi.bitrate_nominal), NULL));
gst_element_send_event (GST_ELEMENT (vorbisdec),
gst_event_new_info ("bitrate_lower", GST_PROPS_INT (vi.bitrate_lower), NULL));
gst_element_send_event (GST_ELEMENT (vorbisdec),
gst_event_new_info ("bitrate_window", GST_PROPS_INT (vi.bitrate_window), NULL));
g_object_freeze_notify (G_OBJECT (vorbisdec));
g_object_notify (G_OBJECT (vorbisdec), "comment");
g_object_notify (G_OBJECT (vorbisdec), "vendor");
g_object_notify (G_OBJECT (vorbisdec), "version");
g_object_notify (G_OBJECT (vorbisdec), "channels");
g_object_notify (G_OBJECT (vorbisdec), "rate");
g_object_notify (G_OBJECT (vorbisdec), "bitrate_upper");
g_object_notify (G_OBJECT (vorbisdec), "bitrate_nominal");
g_object_notify (G_OBJECT (vorbisdec), "bitrate_lower");
g_object_notify (G_OBJECT (vorbisdec), "bitrate_window");
g_object_thaw_notify (G_OBJECT (vorbisdec));
}
gst_pad_try_set_caps (vorbisdec->srcpad,
@ -310,15 +344,15 @@ gst_vorbisdec_loop (GstElement * element)
"signed", GST_PROPS_BOOLEAN (TRUE),
"width", GST_PROPS_INT (16),
"depth", GST_PROPS_INT (16),
"rate", GST_PROPS_INT (vi.rate),
"channels", GST_PROPS_INT (vi.channels)
"rate", GST_PROPS_INT (vorbisdec->vi.rate),
"channels", GST_PROPS_INT (vorbisdec->vi.channels)
));
vorbisdec->convsize = 4096 / vi.channels;
vorbisdec->convsize = 4096 / vorbisdec->vi.channels;
/* OK, got and parsed all three headers. Initialize the Vorbis
packet->PCM decoder. */
vorbis_synthesis_init (&vd, &vi); /* central decode state */
vorbis_synthesis_init (&vd, &vorbisdec->vi); /* central decode state */
vorbis_block_init (&vd, &vb); /* local state for most of the decode
so multiple block decodes can
proceed in parallel. We could init
@ -366,15 +400,15 @@ gst_vorbisdec_loop (GstElement * element)
outbuf = gst_buffer_new ();
GST_BUFFER_DATA (outbuf) = g_malloc (2 * vi.channels * bout);
GST_BUFFER_SIZE (outbuf) = 2 * vi.channels * bout;
GST_BUFFER_TIMESTAMP (outbuf) = vorbisdec->total_out * 1000000LL / vi.rate;
GST_BUFFER_DATA (outbuf) = g_malloc (2 * vorbisdec->vi.channels * bout);
GST_BUFFER_SIZE (outbuf) = 2 * vorbisdec->vi.channels * bout;
GST_BUFFER_TIMESTAMP (outbuf) = vorbisdec->total_out * 1000000LL / vorbisdec->vi.rate;
vorbisdec->total_out += bout;
/* convert doubles to 16 bit signed ints (host order) and
interleave */
for (i = 0; i < vi.channels; i++) {
for (i = 0; i < vorbisdec->vi.channels; i++) {
int16_t *ptr = ((int16_t *) GST_BUFFER_DATA (outbuf)) + i;
float *mono = pcm[i];
@ -391,7 +425,7 @@ gst_vorbisdec_loop (GstElement * element)
clipflag = 1;
}
*ptr = val;
ptr += vi.channels;
ptr += vorbisdec->vi.channels;
}
}
@ -435,9 +469,49 @@ gst_vorbisdec_loop (GstElement * element)
vorbis_block_clear (&vb);
vorbis_dsp_clear (&vd);
vorbis_info_clear (&vi); /* must be called last */
vorbis_info_clear (&vorbisdec->vi); /* must be called last */
}
/* OK, clean up the framer */
ogg_sync_clear (&oy);
}
static void
gst_vorbisdec_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
VorbisDec *vorbisdec;
g_return_if_fail (GST_IS_VORBISDEC (object));
vorbisdec = GST_VORBISDEC (object);
switch (prop_id) {
case ARG_COMMENT:
g_value_set_string (value, "comment");
break;
case ARG_VENDOR:
g_value_set_string (value, vorbisdec->vc.vendor);
break;
case ARG_VERSION:
g_value_set_int (value, vorbisdec->vi.version);
break;
case ARG_CHANNELS:
g_value_set_int (value, vorbisdec->vi.channels);
break;
case ARG_RATE:
g_value_set_int (value, vorbisdec->vi.rate);
break;
case ARG_BITRATE_UPPER:
g_value_set_int (value, vorbisdec->vi.bitrate_upper);
break;
case ARG_BITRATE_NOMINAL:
g_value_set_int (value, vorbisdec->vi.bitrate_nominal);
break;
case ARG_BITRATE_LOWER:
g_value_set_int (value, vorbisdec->vi.bitrate_lower);
break;
case ARG_BITRATE_WINDOW:
g_value_set_int (value, vorbisdec->vi.bitrate_window);
break;
}
}

7
ext/vorbis/vorbisenc.c
View file

@ -162,13 +162,6 @@ gst_vorbisenc_setup (VorbisEnc * vorbisenc)
vorbis_encode_init (&vorbisenc->vi, vorbisenc->channels, vorbisenc->frequency,
-1, vorbisenc->bitrate, -1);
gst_element_send_event (GST_ELEMENT (vorbisenc),
gst_event_new_info ("channels", GST_PROPS_INT (vorbisenc->channels), NULL));
gst_element_send_event (GST_ELEMENT (vorbisenc),
gst_event_new_info ("rate", GST_PROPS_INT (vorbisenc->frequency), NULL));
gst_element_send_event (GST_ELEMENT (vorbisenc),
gst_event_new_info ("bitrate_nominal", GST_PROPS_INT (vorbisenc->bitrate), NULL));
/* add a comment */
vorbis_comment_init (&vorbisenc->vc);
vorbis_comment_add (&vorbisenc->vc, (gchar *)comment);