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m---------common0
-rw-r--r--ext/Makefile.am2
-rw-r--r--ext/ladspa/gstladspa.c835
-rw-r--r--ext/ladspa/gstladspa.h5
-rw-r--r--ext/sndfile/gstsf.c419
-rw-r--r--ext/sndfile/gstsf.h14
-rw-r--r--gst-libs/ext/ffmpeg/Tag2
-rw-r--r--gst-libs/gst/audio/Makefile.am4
-rw-r--r--gst-libs/gst/audio/audio.c2
-rw-r--r--gst-libs/gst/audio/audio.h2
-rw-r--r--gst-libs/gst/audio/audioclock.c194
-rw-r--r--gst-libs/gst/audio/audioclock.h83
12 files changed, 933 insertions, 629 deletions
diff --git a/common b/common
-Subproject 74856703c922315f64b9314547966bd4963db96
+Subproject 063ebfd201ca87f316bf478d19440a585ce0af2
diff --git a/ext/Makefile.am b/ext/Makefile.am
index 84326325..55819648 100644
--- a/ext/Makefile.am
+++ b/ext/Makefile.am
@@ -273,7 +273,7 @@ SUBDIRS=$(A52DEC_DIR) $(AALIB_DIR) $(ALSA_DIR) \
$(MAD_DIR) $(MATROSKA_DIR) $(MIKMOD_DIR) \
$(MPEG2DEC_DIR) $(PANGO_DIR) $(RAW1394_DIR) \
$(SDL_DIR) $(SHOUT_DIR) $(SIDPLAY_DIR) \
- $(SMOOTHWAVE_DIR) $(SWFDEC_DIR) $(TARKIN_DIR) \
+ $(SMOOTHWAVE_DIR) $(SNDFILE_DIR) $(SWFDEC_DIR) $(TARKIN_DIR) \
$(VORBIS_DIR) $(XVID_DIR) $(SNAPSHOT_DIR)
DIST_SUBDIRS=\
diff --git a/ext/ladspa/gstladspa.c b/ext/ladspa/gstladspa.c
index ddaa7970..f4b9684a 100644
--- a/ext/ladspa/gstladspa.c
+++ b/ext/ladspa/gstladspa.c
@@ -27,53 +27,51 @@
#include "utils.h" /* ladspa sdk utility functions */
-GST_PAD_TEMPLATE_FACTORY (ladspa_sink_factory,
- "sink",
+/* takes ownership of the name */
+static GstPadTemplate*
+ladspa_sink_factory (gchar *name)
+{
+ return GST_PAD_TEMPLATE_NEW (
+ name,
GST_PAD_SINK,
- GST_PAD_REQUEST,
+ GST_PAD_ALWAYS,
GST_CAPS_NEW (
"ladspa_sink",
"audio/x-raw-float",
- "width", GST_PROPS_INT (32),
- "endianness", GST_PROPS_INT (G_BYTE_ORDER),
- "rate", GST_PROPS_INT_RANGE (4000, 96000),
- "intercept", GST_PROPS_FLOAT(0.0),
- "slope", GST_PROPS_FLOAT(1.0),
- "channels", GST_PROPS_INT (1)
- )
-);
-
-GST_PAD_TEMPLATE_FACTORY (ladspa_src_factory,
- "src",
+ "width", GST_PROPS_INT (32),
+ "endianness", GST_PROPS_INT (G_BYTE_ORDER),
+ "rate", GST_PROPS_INT_RANGE (4000, 96000),
+ "buffer-frames", GST_PROPS_INT_RANGE (1, G_MAXINT),
+ "channels", GST_PROPS_INT (1)
+ )
+ );
+}
+
+/* takes ownership of the name */
+static GstPadTemplate*
+ladspa_src_factory (gchar *name)
+{
+ return GST_PAD_TEMPLATE_NEW (
+ name,
GST_PAD_SRC,
- GST_PAD_REQUEST,
+ GST_PAD_ALWAYS,
GST_CAPS_NEW (
"ladspa_src",
"audio/x-raw-float",
- "width", GST_PROPS_INT (32),
- "endianness", GST_PROPS_INT (G_BYTE_ORDER),
- "rate", GST_PROPS_INT_RANGE (4000, 96000),
- "intercept", GST_PROPS_FLOAT (0.0),
- "slope", GST_PROPS_FLOAT (1.0),
- "channels", GST_PROPS_INT (1)
- )
-);
-
-static GstPadTemplate *srctempl, *sinktempl;
-
-enum {
- ARG_0,
- ARG_SAMPLERATE,
- ARG_BUFFERSIZE,
- ARG_LAST,
-};
+ "width", GST_PROPS_INT (32),
+ "endianness", GST_PROPS_INT (G_BYTE_ORDER),
+ "rate", GST_PROPS_INT_RANGE (4000, 96000),
+ "buffer-frames", GST_PROPS_INT_RANGE (1, G_MAXINT),
+ "channels", GST_PROPS_INT (1)
+ )
+ );
+}
static void gst_ladspa_class_init (GstLADSPAClass *klass);
static void gst_ladspa_init (GstLADSPA *ladspa);
-static void gst_ladspa_update_int(const GValue *value, gpointer data);
-static GstPadLinkReturn gst_ladspa_connect (GstPad *pad, GstCaps *caps);
-static GstPadLinkReturn gst_ladspa_connect_get (GstPad *pad, GstCaps *caps);
+static void gst_ladspa_update_int (const GValue *value, gpointer data);
+static GstPadLinkReturn gst_ladspa_link (GstPad *pad, GstCaps *caps);
static void gst_ladspa_force_src_caps (GstLADSPA *ladspa, GstPad *pad);
static void gst_ladspa_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
@@ -89,26 +87,15 @@ static void gst_ladspa_chain (GstPad *pad,GstBuffer *buf);
static GstBuffer * gst_ladspa_get (GstPad *pad);
static GstElementClass *parent_class = NULL;
-/* static guint gst_ladspa_signals[LAST_SIGNAL] = { 0 }; */
static GstPlugin *ladspa_plugin;
static GHashTable *ladspa_descriptors;
-static GstBufferPool*
-gst_ladspa_get_bufferpool (GstPad *pad)
-{
- gint i;
- GstBufferPool *bp;
- GstLADSPA *ladspa = (GstLADSPA *) gst_pad_get_parent (pad);
- GstLADSPAClass *oclass = (GstLADSPAClass *) (G_OBJECT_GET_CLASS (ladspa));
-
- if (oclass->numsrcpads > 0)
- for (i=0;i<oclass->numsrcpads;i++)
- if ((bp = gst_pad_get_bufferpool(ladspa->srcpads[i])) != NULL)
- return bp;
-
- return NULL;
-}
+GST_DEBUG_CATEGORY_STATIC (ladspa_debug);
+#define DEBUG(...) \
+ GST_CAT_LEVEL_LOG (ladspa_debug, GST_LEVEL_DEBUG, NULL, __VA_ARGS__)
+#define DEBUG_OBJ(obj,...) \
+ GST_CAT_LEVEL_LOG (ladspa_debug, GST_LEVEL_DEBUG, obj, __VA_ARGS__)
static void
gst_ladspa_class_init (GstLADSPAClass *klass)
@@ -141,23 +128,20 @@ gst_ladspa_class_init (GstLADSPAClass *klass)
klass->numcontrols = 0;
/* walk through the ports, count the input, output and control ports */
- for (i=0;i<desc->PortCount;i++) {
- if (LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[i]) &&
- LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i])){
- klass->numsinkpads++;
- }
-
- if (LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[i]) &&
- LADSPA_IS_PORT_OUTPUT(desc->PortDescriptors[i])){
- klass->numsrcpads++;
- }
-
- if (LADSPA_IS_PORT_CONTROL(desc->PortDescriptors[i]) &&
- LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i])){
+ for (i=0; i<desc->PortCount; i++) {
+ if (LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[i]))
+ if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i]))
+ klass->numsinkpads++;
+ else
+ klass->numsrcpads++;
+ else if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i]))
klass->numcontrols++;
- }
}
+ DEBUG ("ladspa element class: init %s with %d sink, %d src, %d control\n",
+ g_type_name (G_TYPE_FROM_CLASS (klass)),
+ klass->numsinkpads, klass->numsrcpads, klass->numcontrols);
+
klass->srcpad_portnums = g_new0(gint,klass->numsrcpads);
klass->sinkpad_portnums = g_new0(gint,klass->numsinkpads);
klass->control_portnums = g_new0(gint,klass->numcontrols);
@@ -167,39 +151,17 @@ gst_ladspa_class_init (GstLADSPAClass *klass)
/* walk through the ports, note the portnums for srcpads, sinkpads and control
params */
- for (i=0;i<desc->PortCount;i++) {
- if (LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[i]) &&
- LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i])){
- GST_DEBUG ("input port %d", i);
- klass->sinkpad_portnums[sinkcount++] = i;
- }
-
- if (LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[i]) &&
- LADSPA_IS_PORT_OUTPUT(desc->PortDescriptors[i])){
- GST_DEBUG ("output port %d", i);
- klass->srcpad_portnums[srccount++] = i;
- }
-
- if (LADSPA_IS_PORT_CONTROL(desc->PortDescriptors[i]) &&
- LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i])){
- GST_DEBUG ("control port %d", i);
+ for (i=0; i<desc->PortCount; i++) {
+ if (LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[i]))
+ if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i]))
+ klass->sinkpad_portnums[sinkcount++] = i;
+ else
+ klass->srcpad_portnums[srccount++] = i;
+ else if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i]))
klass->control_portnums[controlcount++] = i;
- }
}
- /* no sink pads - we'll use get mode and add params for samplerate and
- buffersize */
- if (klass->numsinkpads == 0 && klass->numsrcpads > 0){
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_SAMPLERATE,
- g_param_spec_int("samplerate","samplerate","samplerate",
- 0,G_MAXINT,44100,G_PARAM_READWRITE));
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_BUFFERSIZE,
- g_param_spec_int("buffersize","buffersize","buffersize",
- 0,G_MAXINT,64,G_PARAM_READWRITE));
-
- }
-
- /* now build the contorl info from the control ports */
+ /* now build the control info from the control ports */
klass->control_info = g_new0(ladspa_control_info,klass->numcontrols);
for (i=0;i<klass->numcontrols;i++) {
@@ -235,13 +197,16 @@ gst_ladspa_class_init (GstLADSPAClass *klass)
klass->control_info[i].upper = TRUE;
klass->control_info[i].upperbound =
desc->PortRangeHints[current_portnum].UpperBound;
- if (LADSPA_IS_HINT_SAMPLE_RATE(hintdesc))
+ if (LADSPA_IS_HINT_SAMPLE_RATE(hintdesc)) {
klass->control_info[i].samplerate = TRUE;
+ klass->control_info[i].upperbound *= 44100; /* FIXME? */
+ }
} else {
if (argtype==G_TYPE_INT) klass->control_info[i].upperbound = (gfloat)G_MAXINT;
if (argtype==G_TYPE_FLOAT) klass->control_info[i].upperbound = G_MAXFLOAT;
}
+ /* use the lowerbound as the default value */
klass->control_info[i].def = klass->control_info[i].lowerbound;
#ifdef LADSPA_IS_HINT_HAS_DEFAULT
@@ -284,7 +249,8 @@ gst_ladspa_class_init (GstLADSPAClass *klass)
#endif /* LADSPA_IS_HINT_HAS_DEFAULT */
klass->control_info[i].def = CLAMP(klass->control_info[i].def,
- klass->control_info[i].lowerbound, klass->control_info[i].upperbound);
+ klass->control_info[i].lowerbound,
+ klass->control_info[i].upperbound);
if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[current_portnum])) {
argperms = G_PARAM_READWRITE;
@@ -324,7 +290,7 @@ gst_ladspa_class_init (GstLADSPAClass *klass)
klass->control_info[i].param_name = argname;
- GST_DEBUG ("adding arg %s from %s",argname, klass->control_info[i].name);
+ DEBUG ("adding arg %s from %s", argname, klass->control_info[i].name);
if (argtype==G_TYPE_BOOLEAN){
paramspec = g_param_spec_boolean(argname,argname,argname, FALSE, argperms);
@@ -343,19 +309,21 @@ gst_ladspa_class_init (GstLADSPAClass *klass)
klass->control_info[i].def, argperms);
}
- g_object_class_install_property(G_OBJECT_CLASS(klass), i+ARG_LAST, paramspec);
+ /* properties have an offset of 1 */
+ g_object_class_install_property(G_OBJECT_CLASS(klass), i+1, paramspec);
}
}
static void
gst_ladspa_init (GstLADSPA *ladspa)
{
- GstLADSPAClass *oclass = (GstLADSPAClass*)(G_OBJECT_GET_CLASS(ladspa));
+ GstLADSPAClass *oclass;
ladspa_control_info cinfo;
-
+ GList *l;
LADSPA_Descriptor *desc;
- gint i,sinkcount,srccount,controlcount;
+ gint i,sinkcount,srccount;
+ oclass = (GstLADSPAClass*)G_OBJECT_GET_CLASS (ladspa);
desc = oclass->descriptor;
ladspa->descriptor = oclass->descriptor;
@@ -365,39 +333,33 @@ gst_ladspa_init (GstLADSPA *ladspa)
ladspa->controls = g_new(gfloat,oclass->numcontrols);
ladspa->dpman = gst_dpman_new ("ladspa_dpman", GST_ELEMENT(ladspa));
- /* walk through the ports and add all the pads */
+ /* set up pads */
sinkcount = 0;
srccount = 0;
- controlcount = 0;
- for (i=0;i<desc->PortCount;i++) {
-
- if (LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[i])){
- gchar *canon_port_name = g_strdup((gchar *)desc->PortNames[i]);
- g_strcanon (canon_port_name, G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "-", '-');
- if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i])) {
- ladspa->sinkpads[sinkcount] = gst_pad_new_from_template (sinktempl, canon_port_name);
- gst_element_add_pad(GST_ELEMENT(ladspa),ladspa->sinkpads[sinkcount]);
- sinkcount++;
- }
- if (LADSPA_IS_PORT_OUTPUT(desc->PortDescriptors[i])) {
- ladspa->srcpads[srccount] = gst_pad_new_from_template (srctempl, canon_port_name);
- gst_element_add_pad(GST_ELEMENT(ladspa),ladspa->srcpads[srccount]);
- srccount++;
- }
- }
- if (LADSPA_IS_PORT_CONTROL(desc->PortDescriptors[i]) &&
- LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i])) {
- cinfo = oclass->control_info[controlcount];
- /* use the lowerbound as the default value if it exists */
- ladspa->controls[controlcount]=cinfo.def;
+ for (l=GST_ELEMENT_CLASS (oclass)->padtemplates; l; l=l->next) {
+ GstPad *pad = gst_pad_new_from_template (GST_PAD_TEMPLATE (l->data),
+ GST_PAD_TEMPLATE_NAME_TEMPLATE (l->data));
+ gst_pad_set_link_function (pad, gst_ladspa_link);
+ gst_element_add_pad ((GstElement*)ladspa, pad);
+
+ if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK)
+ ladspa->sinkpads[sinkcount++] = pad;
+ else
+ ladspa->srcpads[srccount++] = pad;
+ }
+
+ /* set up dparams */
+ for (i=0; i<oclass->numcontrols; i++) {
+ if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[i])) {
+ cinfo = oclass->control_info[i];
+ ladspa->controls[i]=cinfo.def;
- /* set up dparams for this instance */
if (cinfo.toggled){
gst_dpman_add_required_dparam_callback (
ladspa->dpman,
g_param_spec_int(cinfo.param_name, cinfo.name, cinfo.name,
- 0, 1, (gint)(ladspa->controls[controlcount]), G_PARAM_READWRITE),
- "int", gst_ladspa_update_int, &(ladspa->controls[controlcount])
+ 0, 1, (gint)(ladspa->controls[i]), G_PARAM_READWRITE),
+ "int", gst_ladspa_update_int, &(ladspa->controls[i])
);
}
else if (cinfo.integer){
@@ -405,8 +367,8 @@ gst_ladspa_init (GstLADSPA *ladspa)
ladspa->dpman,
g_param_spec_int(cinfo.param_name, cinfo.name, cinfo.name,
(gint)cinfo.lowerbound, (gint)cinfo.upperbound,
- (gint)ladspa->controls[controlcount], G_PARAM_READWRITE),
- "int", gst_ladspa_update_int, &(ladspa->controls[controlcount])
+ (gint)ladspa->controls[i], G_PARAM_READWRITE),
+ "int", gst_ladspa_update_int, &(ladspa->controls[i])
);
}
else if (cinfo.samplerate){
@@ -414,8 +376,8 @@ gst_ladspa_init (GstLADSPA *ladspa)
ladspa->dpman,
g_param_spec_float(cinfo.param_name, cinfo.name, cinfo.name,
cinfo.lowerbound, cinfo.upperbound,
- ladspa->controls[controlcount], G_PARAM_READWRITE),
- "hertz-rate-bound", &(ladspa->controls[controlcount])
+ ladspa->controls[i], G_PARAM_READWRITE),
+ "hertz-rate-bound", &(ladspa->controls[i])
);
}
else {
@@ -423,53 +385,41 @@ gst_ladspa_init (GstLADSPA *ladspa)
ladspa->dpman,
g_param_spec_float(cinfo.param_name, cinfo.name, cinfo.name,
cinfo.lowerbound, cinfo.upperbound,
- ladspa->controls[controlcount], G_PARAM_READWRITE),
- "float", &(ladspa->controls[controlcount])
+ ladspa->controls[i], G_PARAM_READWRITE),
+ "float", &(ladspa->controls[i])
);
}
-
- controlcount++;
}
}
/* nonzero default needed to instantiate() some plugins */
ladspa->samplerate = 44100;
- ladspa->buffersize = 64;
- ladspa->numbuffers = 16;
+ ladspa->buffer_frames = 0; /* should be set with caps */
ladspa->activated = FALSE;
ladspa->bufpool = NULL;
ladspa->inplace_broken = LADSPA_IS_INPLACE_BROKEN(ladspa->descriptor->Properties);
if (sinkcount==0 && srccount == 1) {
/* get mode (no sink pads) */
- GST_DEBUG ("mono get mode with 1 src pad");
-
- ladspa->newcaps = TRUE;
+ DEBUG_OBJ (ladspa, "mono get mode with 1 src pad");
- gst_pad_set_link_function (ladspa->srcpads[0], gst_ladspa_connect_get);
gst_pad_set_get_function (ladspa->srcpads[0], gst_ladspa_get);
} else if (sinkcount==1){
/* with one sink we can use the chain function */
- GST_DEBUG ("chain mode");
+ DEBUG_OBJ (ladspa, "chain mode");
- gst_pad_set_link_function (ladspa->sinkpads[0], gst_ladspa_connect);
gst_pad_set_chain_function (ladspa->sinkpads[0], gst_ladspa_chain);
- gst_pad_set_bufferpool_function (ladspa->sinkpads[0], gst_ladspa_get_bufferpool);
} else if (sinkcount > 1){
/* more than one sink pad needs loop mode */
- GST_DEBUG ("loop mode with %d sink pads and %d src pads", sinkcount, srccount);
+ DEBUG_OBJ (ladspa, "loop mode with %d sink pads and %d src pads", sinkcount, srccount);
- for (i=0;i<sinkcount;i++) {
- gst_pad_set_link_function (ladspa->sinkpads[i], gst_ladspa_connect);
- gst_pad_set_bufferpool_function (ladspa->sinkpads[i], gst_ladspa_get_bufferpool);
- }
gst_element_set_loop_function (GST_ELEMENT (ladspa), gst_ladspa_loop);
- }
- else if (sinkcount==0 && srccount == 0){
- /* for some reason these plugins exist - we'll just ignore them */
+ } else if (sinkcount==0 && srccount == 0) {
+ /* for example, a plugin with only control inputs and output -- just ignore
+ * it for now */
} else {
- GST_DEBUG ("%d sink pads, %d src pads not yet supported", sinkcount, srccount);
+ g_warning ("%d sink pads, %d src pads not yet supported", sinkcount, srccount);
}
gst_ladspa_instantiate (ladspa);
@@ -483,169 +433,128 @@ gst_ladspa_update_int(const GValue *value, gpointer data)
}
static GstPadLinkReturn
-gst_ladspa_connect (GstPad *pad, GstCaps *caps)
+gst_ladspa_link (GstPad *pad, GstCaps *caps)
{
- GstLADSPA *ladspa = (GstLADSPA *) GST_PAD_PARENT (pad);
- GstLADSPAClass *oclass = (GstLADSPAClass *) (G_OBJECT_GET_CLASS (ladspa));
- guint i;
+ GstElement *element = (GstElement*)GST_PAD_PARENT (pad);
+ GstLADSPA *ladspa = (GstLADSPA*)element;
+ const GList *l = NULL;
gint rate;
- g_return_val_if_fail (caps != NULL, GST_PAD_LINK_DELAYED);
- g_return_val_if_fail (pad != NULL, GST_PAD_LINK_DELAYED);
-
- if (gst_caps_get_int (caps, "rate", &rate)){
+ if (GST_CAPS_IS_FIXED (caps)) {
+ /* if this fails in some other plugin, the graph is left in an inconsistent
+ state */
+ for (l=gst_element_get_pad_list (element); l; l=l->next)
+ if (pad != (GstPad*)l->data)
+ if (gst_pad_try_set_caps ((GstPad*)l->data, caps) <= 0)
+ return GST_PAD_LINK_REFUSED;
+
+ /* we assume that the ladspa plugin can handle any sample rate, so this
+ check gets put last */
+ gst_caps_get_int (caps, "rate", &rate);
/* have to instantiate ladspa plugin when samplerate changes (groan) */
- if (ladspa->samplerate != rate){
+ if (ladspa->samplerate != rate) {
ladspa->samplerate = rate;
-
if (! gst_ladspa_instantiate(ladspa))
return GST_PAD_LINK_REFUSED;
}
- }
-
- /* if the caps are fixed, we are going to try to set all srcpads using this
- one caps object. if any of the pads barfs, we'll refuse the connection. i'm
- not sure if this is correct. */
- if (GST_CAPS_IS_FIXED (caps)) {
- for (i=0;i<oclass->numsrcpads;i++) {
- if (gst_pad_try_set_caps (ladspa->srcpads[i], caps) <= 0)
- return GST_PAD_LINK_REFUSED;
- }
+
+ gst_caps_get_int (caps, "buffer-frames", &ladspa->buffer_frames);
+
+ if (ladspa->bufpool)
+ gst_buffer_pool_unref (ladspa->bufpool);
+ ladspa->bufpool = gst_buffer_pool_get_default (ladspa->buffer_frames * sizeof(gfloat),
+ 3);
+
+ return GST_PAD_LINK_OK;
}
- return GST_PAD_LINK_OK;
+ return GST_PAD_LINK_DELAYED;
}
-static GstPadLinkReturn
-gst_ladspa_connect_get (GstPad *pad, GstCaps *caps)
+static void
+gst_ladspa_force_src_caps(GstLADSPA *ladspa, GstPad *pad)
{
- GstLADSPA *ladspa = (GstLADSPA*)GST_OBJECT_PARENT (pad);
- gint rate;
-
- g_return_val_if_fail (caps != NULL, GST_PAD_LINK_DELAYED);
- g_return_val_if_fail (pad != NULL, GST_PAD_LINK_DELAYED);
-
- if (gst_caps_get_int (caps, "rate", &rate)){
- if (ladspa->samplerate != rate) {
- ladspa->samplerate = rate;
- if (! gst_ladspa_instantiate(ladspa))
- return GST_PAD_LINK_REFUSED;
- }
+ if (!ladspa->buffer_frames) {
+ ladspa->buffer_frames = 256; /* 5 ms at 44100 kHz (just a default...) */
+ g_return_if_fail (ladspa->bufpool == NULL);
+ ladspa->bufpool = gst_buffer_pool_get_default (ladspa->buffer_frames * sizeof(gfloat),
+ 3);
}
- return GST_PAD_LINK_OK;
-}
+ DEBUG_OBJ (ladspa, "forcing caps with rate=%d, buffer-frames=%d",
+ ladspa->samplerate, ladspa->buffer_frames);
-static void
-gst_ladspa_force_src_caps(GstLADSPA *ladspa, GstPad *pad)
-{
- GST_DEBUG ("forcing caps with rate %d", ladspa->samplerate);
gst_pad_try_set_caps (pad, gst_caps_new (
"ladspa_src_caps",
"audio/x-raw-float",
gst_props_new (
- "width", GST_PROPS_INT (32),
- "endianness", GST_PROPS_INT (G_BYTE_ORDER),
- "intercept", GST_PROPS_FLOAT(0.0),
- "slope", GST_PROPS_FLOAT(1.0),
- "rate", GST_PROPS_INT (ladspa->samplerate),
- "channels", GST_PROPS_INT (1),
+ "width", GST_PROPS_INT (32),
+ "endianness", GST_PROPS_INT (G_BYTE_ORDER),
+ "buffer-frames", GST_PROPS_INT (ladspa->buffer_frames),
+ "rate", GST_PROPS_INT (ladspa->samplerate),
+ "channels", GST_PROPS_INT (1),
NULL
)
));
- ladspa->newcaps=FALSE;
}
static void
gst_ladspa_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
GstLADSPA *ladspa = (GstLADSPA*)object;
- gint cid = prop_id - ARG_LAST;
GstLADSPAClass *oclass;
ladspa_control_info *control_info;
- gfloat val=0.0;
- /* these are only registered in get mode */
- switch (prop_id) {
- case ARG_SAMPLERATE:
- ladspa->samplerate = g_value_get_int (value);
- ladspa->newcaps=TRUE;
- gst_ladspa_instantiate (ladspa);
- break;
- case ARG_BUFFERSIZE:
- ladspa->buffersize = g_value_get_int (value);
- break;
- }
-
- /* is it a ladspa plugin arg? */
- if (cid < 0) return;
-
oclass = (GstLADSPAClass*)(G_OBJECT_GET_CLASS (object));
- /* verify it exists and is a control (not a port) */
- g_return_if_fail(cid < oclass->numcontrols);
+ /* remember, properties have an offset of 1 */
+ prop_id--;
+
+ /* verify it exists */
+ g_return_if_fail (prop_id < oclass->numcontrols);
- control_info = &(oclass->control_info[cid]);
+ control_info = &(oclass->control_info[prop_id]);
g_return_if_fail (control_info->name != NULL);
/* check to see if it's writable */
g_return_if_fail (control_info->writable);
/* now see what type it is */
- if (control_info->toggled) {
- if (g_value_get_boolean (value))
- ladspa->controls[cid] = 1.0;
- else
- ladspa->controls[cid] = 0.0;
- } else if (control_info->integer) {
- val = (gfloat)g_value_get_int (value);
- ladspa->controls[cid] = val;
- } else {
- val = g_value_get_float (value);
- ladspa->controls[cid] = val;
- }
-
- GST_DEBUG ("set arg %s to %f", control_info->name, ladspa->controls[cid]);
+ if (control_info->toggled)
+ ladspa->controls[prop_id] = g_value_get_boolean (value) ? 1.f : 0.f;
+ else if (control_info->integer)
+ ladspa->controls[prop_id] = g_value_get_int (value);
+ else
+ ladspa->controls[prop_id] = g_value_get_float (value);
+
+ DEBUG_OBJ (object, "set arg %s to %f", control_info->name, ladspa->controls[prop_id]);
}
static void
gst_ladspa_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
GstLADSPA *ladspa = (GstLADSPA*)object;
- gint cid = prop_id - ARG_LAST;
GstLADSPAClass *oclass = (GstLADSPAClass*)(G_OBJECT_GET_CLASS (object));
ladspa_control_info *control_info;
- /* these are only registered in get mode */
- switch (prop_id){
- case ARG_SAMPLERATE:
- g_value_set_int (value, ladspa->samplerate);
- break;
- case ARG_BUFFERSIZE:
- g_value_set_int (value, ladspa->buffersize);
- break;
- }
-
- if (cid < 0) return;
+ /* remember, properties have an offset of 1 */
+ prop_id--;
- /* verify it exists and is a control (not a port) */
- if (cid >= oclass->numcontrols) return;
- control_info = &(oclass->control_info[cid]);
- if (control_info->name == NULL) return;
+ /* verify it exists */
+ g_return_if_fail (prop_id < oclass->numcontrols);
- GST_DEBUG ("got arg %s as %f", control_info->name, ladspa->controls[cid]);
+ control_info = &(oclass->control_info[prop_id]);
+ g_return_if_fail (control_info->name != NULL);
/* now see what type it is */
- if (control_info->toggled) {
- if (ladspa->controls[cid] == 1.0)
- g_value_set_boolean (value, TRUE);
- else
- g_value_set_boolean (value, FALSE);
- } else if (control_info->integer) {
- g_value_set_int (value, (gint)ladspa->controls[cid]);
- } else {
- g_value_set_float (value, ladspa->controls[cid]);
- }
+ if (control_info->toggled)
+ g_value_set_boolean (value, ladspa->controls[prop_id] == 1.0);
+ else if (control_info->integer)
+ g_value_set_int (value, (gint)ladspa->controls[prop_id]);
+ else
+ g_value_set_float (value, ladspa->controls[prop_id]);
+
+ DEBUG_OBJ (object, "got arg %s as %f", control_info->name, ladspa->controls[prop_id]);
}
static gboolean
@@ -666,24 +575,21 @@ gst_ladspa_instantiate (GstLADSPA *ladspa)
}
/* instantiate the plugin */
- GST_DEBUG ("instantiating the plugin");
+ DEBUG_OBJ (ladspa, "instantiating the plugin at %d Hz", ladspa->samplerate);
ladspa->handle = desc->instantiate(desc,ladspa->samplerate);
g_return_val_if_fail (ladspa->handle != NULL, FALSE);
- /* walk through the ports and add all the arguments */
- for (i=0;i<oclass->numcontrols;i++) {
- /* connect the argument to the plugin */
- GST_DEBUG ("added control port %d", oclass->control_portnums[i]);
+ /* connect the control ports */
+ for (i=0;i<oclass->numcontrols;i++)
desc->connect_port(ladspa->handle,
oclass->control_portnums[i],
&(ladspa->controls[i]));
- }
/* reactivate if it was activated before the reinstantiation */
- if (was_activated){
+ if (was_activated)
gst_ladspa_activate(ladspa);
- }
+
return TRUE;
}
@@ -694,7 +600,6 @@ gst_ladspa_change_state (GstElement *element)
GstLADSPA *ladspa = (GstLADSPA*)element;
desc = ladspa->descriptor;
- GST_DEBUG ("changing state");
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
gst_ladspa_activate(ladspa);
@@ -713,53 +618,46 @@ gst_ladspa_change_state (GstElement *element)
}
static void
-gst_ladspa_activate(GstLADSPA *ladspa)
+gst_ladspa_activate (GstLADSPA *ladspa)
{
LADSPA_Descriptor *desc;
desc = ladspa->descriptor;
- if (ladspa->activated){
+ if (ladspa->activated)
gst_ladspa_deactivate(ladspa);
- }
- GST_DEBUG ("activating");
+ DEBUG_OBJ (ladspa, "activating");
/* activate the plugin (function might be null) */
- if (desc->activate != NULL) {
+ if (desc->activate != NULL)
desc->activate(ladspa->handle);
- }
ladspa->activated = TRUE;
}
static void
-gst_ladspa_deactivate(GstLADSPA *ladspa)
+gst_ladspa_deactivate (GstLADSPA *ladspa)
{
LADSPA_Descriptor *desc;
desc = ladspa->descriptor;
- GST_DEBUG ("deactivating");
+ DEBUG_OBJ (ladspa, "deactivating");
/* deactivate the plugin (function might be null) */
- if (ladspa->activated && (desc->deactivate != NULL)) {
+ if (ladspa->activated && (desc->deactivate != NULL))
desc->deactivate(ladspa->handle);
- }
ladspa->activated = FALSE;
}
static void
-gst_ladspa_loop(GstElement *element)
+gst_ladspa_loop (GstElement *element)
{
- guint bufferbytesize, i, numsrcpads, numsinkpads, num_empty_pads;
+ guint i, j, numsrcpads, numsinkpads;
guint num_processed, num_to_process;
- GstEvent *event = NULL;
- guint32 waiting;
- guint32 got_bytes;
+ gint largest_buffer;
LADSPA_Data **data_in, **data_out;
GstBuffer **buffers_in, **buffers_out;
- GstBufferPool *bufpool;
- GstByteStream **bytestreams;
GstLADSPA *ladspa = (GstLADSPA *)element;
GstLADSPAClass *oclass = (GstLADSPAClass*)(G_OBJECT_GET_CLASS (ladspa));
@@ -768,212 +666,162 @@ gst_ladspa_loop(GstElement *element)
numsinkpads = oclass->numsinkpads;
numsrcpads = oclass->numsrcpads;
+ /* fixme: these mallocs need to die */
data_in = g_new0(LADSPA_Data*, numsinkpads);
data_out = g_new0(LADSPA_Data*, numsrcpads);
buffers_in = g_new0(GstBuffer*, numsinkpads);
buffers_out = g_new0(GstBuffer*, numsrcpads);
- bytestreams = g_new0(GstByteStream*, numsinkpads);
- /* find a bufferpool */
- if (numsrcpads > 0 && (bufpool = gst_pad_get_bufferpool (ladspa->srcpads[0]))) {
- GST_DEBUG ("Got bufferpool from first source pad");
- } else {
- bufferbytesize = sizeof (LADSPA_Data) * ladspa->buffersize;
- bufpool = gst_buffer_pool_get_default (bufferbytesize, ladspa->numbuffers);
- GST_DEBUG ("Created default bufferpool, %d x %d bytes", ladspa->numbuffers, bufferbytesize);
- }
+ largest_buffer = -1;
- /* get the bytestreams for each pad */
- for (i=0 ; i<numsinkpads ; i++){
- bytestreams[i] = gst_bytestream_new (ladspa->sinkpads[i]);
- }
-
- /* since this is a loop element, we just loop here til things fall apart. */
- do {
- /* we need to get the buffers_out first so we can know how many bytes to process */
- for (i=0 ; i<numsrcpads ; i++){
- buffers_out[i] = gst_buffer_new_from_pool (bufpool, 0, 0);
- GST_BUFFER_TIMESTAMP(buffers_out[i]) = ladspa->timestamp;
- data_out[i] = (LADSPA_Data *) GST_BUFFER_DATA(buffers_out[i]);
- }
-
- bufferbytesize = GST_BUFFER_SIZE (buffers_out[0]);
- ladspa->buffersize = bufferbytesize / sizeof (LADSPA_Data);
-
- num_empty_pads = 0;
- /* first get all the necessary data from the input ports */
- for (i=0 ; i<numsinkpads ; i++){
- GST_DEBUG ("pulling %u bytes through channel %d's bytestream", bufferbytesize, i);
- got_bytes = gst_bytestream_read (bytestreams[i], buffers_in + i, bufferbytesize);
-
- if (got_bytes != bufferbytesize) {
- /* we need to check for an event. */
- gst_bytestream_get_status (bytestreams[i], &waiting, &event);
-
- if (event && GST_EVENT_TYPE(event) == GST_EVENT_EOS) {
- /* if we get an EOS event from one of our sink pads, we assume that
- pad's finished handling data. delete the bytestream, free up the
- pad, and free up the memory associated with the input channel. */
- GST_DEBUG ("got an EOS event on sinkpad %d", i);
- }
- /* CHECKME should maybe check for other events and try to pull more data here */
- num_empty_pads++;
+ /* first get all the necessary data from the input ports */
+ for (i=0 ; i<numsinkpads ; i++){
+ get_buffer:
+ buffers_in[i] = gst_pad_pull (ladspa->sinkpads[i]);
+
+ if (GST_IS_EVENT (buffers_in[i])) {
+ /* push it out on all pads */
+ gst_data_ref_by_count ((GstData*)buffers_in[i], numsrcpads);
+ for (j=0; j<numsrcpads; j++)
+ gst_pad_push (ladspa->srcpads[j], buffers_in[i]);
+ if (GST_EVENT_TYPE (buffers_in[i]) == GST_EVENT_EOS) {
+ /* shut down */
+ gst_element_set_eos (element);
+ return;
} else {
- data_in[i] = (LADSPA_Data *) GST_BUFFER_DATA(buffers_in[i]);
- GST_BUFFER_TIMESTAMP(buffers_in[i]) = ladspa->timestamp;
+ goto get_buffer;
}
}
- if (num_empty_pads > 0){
- if (num_empty_pads < numsinkpads){
- /* only some pads have EOS, need to create some empty buffers */
- for (i=0 ; i<numsinkpads ; i++){
- if (buffers_in[i] == NULL){
- int x;
- LADSPA_Data *data;
- buffers_in[i] = gst_buffer_new_from_pool (ladspa->bufpool, 0, 0);
- GST_BUFFER_TIMESTAMP(buffers_in[i]) = ladspa->timestamp;
- data_in[i] = data = (LADSPA_Data *) GST_BUFFER_DATA(buffers_in[i]);
- for (x=0 ; x < ladspa->buffersize ; x++)
- data[x] = 0.0F;
-
- data_in[i] = (LADSPA_Data *) GST_BUFFER_DATA(buffers_in[i]);
- GST_BUFFER_TIMESTAMP(buffers_in[i]) = ladspa->timestamp;
- }
- }
- }
- else {
- /* all pads have EOS, time to quit */
- /* CHECKME do I have to push EOS events here? */
- GST_DEBUG ("All sink pads have EOS, finishing.");
- break;
- }
- }
-
- GST_DPMAN_PREPROCESS(ladspa->dpman, ladspa->buffersize, ladspa->timestamp);
- num_processed = 0;
-
- /* split up processing of the buffer into chunks so that dparams can
- * be updated when required.
- * In many cases the buffer will be processed in one chunk anyway.
- */
- while(GST_DPMAN_PROCESS(ladspa->dpman, num_processed)) {
-
- num_to_process = GST_DPMAN_FRAMES_TO_PROCESS(ladspa->dpman);
- for (i=0 ; i<numsinkpads ; i++){
- desc->connect_port (ladspa->handle, oclass->sinkpad_portnums[i], data_in[i]);
- }
- for (i=0 ; i<numsrcpads ; i++){
- desc->connect_port (ladspa->handle, oclass->srcpad_portnums[i], data_out[i]);
- }
- desc->run(ladspa->handle, num_to_process);
- for (i=0 ; i<numsinkpads ; i++){
- data_in[i] += num_to_process;
- }
- for (i=0 ; i<numsrcpads ; i++){
- data_out[i] += num_to_process;
- }
+ if (largest_buffer < 0)
+ largest_buffer = GST_BUFFER_SIZE (buffers_in[i])/sizeof(gfloat);
+ else
+ largest_buffer = MIN (GST_BUFFER_SIZE (buffers_in[i])/sizeof(gfloat), largest_buffer);
+ data_in[i] = (LADSPA_Data *) GST_BUFFER_DATA(buffers_in[i]);
+ GST_BUFFER_TIMESTAMP(buffers_in[i]) = ladspa->timestamp;
+ }
- num_processed += num_to_process;
- }
-
- for (i=0 ; i<numsrcpads ; i++) {
- GST_DEBUG ("pushing buffer (%p) on src pad %d", buffers_out[i], i);
- gst_pad_push (ladspa->srcpads[i], buffers_out[i]);
-
- data_out[i] = NULL;
- buffers_out[i] = NULL;
+ if (!ladspa->bufpool) {
+ gst_element_error (element, "Caps were never set, bailing...");
+ return;
+ }
+
+ i=0;
+ if (!ladspa->inplace_broken) {
+ for (; i<numsrcpads && i<numsinkpads; i++) {
+ /* reuse input buffers */
+ buffers_out[i] = buffers_in[i];
+ data_out[i] = data_in[i];
}
- for (i=0 ; i<numsinkpads ; i++) {
- gst_buffer_unref(buffers_in[i]);
- data_in[i] = NULL;
- buffers_in[i] = NULL;
- }
+ }
+ for (; i<numsrcpads; i++) {
+ /* we have to make new buffers -- at least we're taking them from a pool */
+ buffers_out[i] = gst_buffer_new_from_pool (ladspa->bufpool, 0, 0);
+ GST_BUFFER_TIMESTAMP (buffers_out[i]) = ladspa->timestamp;
+ data_out[i] = (LADSPA_Data*)GST_BUFFER_DATA (buffers_out[i]);
+ }
+
+ GST_DPMAN_PREPROCESS(ladspa->dpman, largest_buffer, ladspa->timestamp);
+ num_processed = 0;
- ladspa->timestamp += ladspa->buffersize * 10^9 / ladspa->samplerate;
+ /* split up processing of the buffer into chunks so that dparams can
+ * be updated when required.
+ * In many cases the buffer will be processed in one chunk anyway.
+ */
+ while (GST_DPMAN_PROCESS (ladspa->dpman, num_processed)) {
+ num_to_process = GST_DPMAN_FRAMES_TO_PROCESS(ladspa->dpman);
- gst_element_yield (element);
- } while (TRUE);
+ for (i=0 ; i<numsinkpads ; i++)
+ desc->connect_port (ladspa->handle, oclass->sinkpad_portnums[i], data_in[i]);
+ for (i=0 ; i<numsrcpads ; i++)
+ desc->connect_port (ladspa->handle, oclass->srcpad_portnums[i], data_out[i]);
- gst_buffer_pool_unref(bufpool);
+ desc->run(ladspa->handle, num_to_process);
- for (i=0 ; i<numsinkpads ; i++){
- gst_bytestream_destroy (bytestreams[i]);
+ for (i=0 ; i<numsinkpads ; i++)
+ data_in[i] += num_to_process;
+ for (i=0 ; i<numsrcpads ; i++)
+ data_out[i] += num_to_process;
+
+ num_processed += num_to_process;
+ }
+
+ for (i=0 ; i<numsinkpads ; i++) {
+ if (i >= numsrcpads || buffers_out[i] != buffers_in[i])
+ gst_buffer_unref(buffers_in[i]);
+ data_in[i] = NULL;
+ buffers_in[i] = NULL;
+ }
+ for (i=0 ; i<numsrcpads ; i++) {
+ DEBUG_OBJ (ladspa, "pushing buffer (%p) on src pad %d", buffers_out[i], i);
+ gst_pad_push (ladspa->srcpads[i], buffers_out[i]);
+
+ data_out[i] = NULL;
+ buffers_out[i] = NULL;
}
+
+ ladspa->timestamp += ladspa->buffer_frames * GST_SECOND / ladspa->samplerate;
+
+ /* FIXME: move these mallocs and frees to the state-change handler */
g_free (buffers_out);
g_free (buffers_in);
g_free (data_out);
g_free (data_in);
- g_free (bytestreams);
}
static void
-gst_ladspa_chain (GstPad *pad, GstBuffer *buf)
+gst_ladspa_chain (GstPad *pad, GstBuffer *buffer_in)
{
LADSPA_Descriptor *desc;
LADSPA_Data *data_in, **data_out = NULL;
GstBuffer **buffers_out = NULL;
-
unsigned long num_samples;
guint num_to_process, num_processed, i, numsrcpads;
-
GstLADSPA *ladspa;
GstLADSPAClass *oclass;
- g_return_if_fail(pad != NULL);
- g_return_if_fail(GST_IS_PAD(pad));
- g_return_if_fail(buf != NULL);
-
- ladspa = (GstLADSPA *)gst_pad_get_parent (pad);
- g_return_if_fail(ladspa != NULL);
-
- /* this might happen if caps nego hasn't happened */
- g_return_if_fail(ladspa->handle != NULL);
-
+ ladspa = (GstLADSPA*)GST_OBJECT_PARENT (pad);
oclass = (GstLADSPAClass *) (G_OBJECT_GET_CLASS (ladspa));
+ data_in = (LADSPA_Data *) GST_BUFFER_DATA(buffer_in);
+ num_samples = GST_BUFFER_SIZE(buffer_in) / sizeof(gfloat);
+ numsrcpads = oclass->numsrcpads;
+ desc = ladspa->descriptor;
- if (GST_IS_EVENT (buf)) {
- /* push the event out all the src pads */
- for (i=0 ; i<oclass->numsrcpads ; i++){
- gst_pad_push (ladspa->srcpads[0], buf);
- }
+ /* we shouldn't get events here... */
+ g_return_if_fail (GST_IS_BUFFER (buffer_in));
+
+ if (!ladspa->bufpool) {
+ gst_element_error ((GstElement*)ladspa, "Caps were never set, bailing...");
return;
}
- data_in = (LADSPA_Data *) GST_BUFFER_DATA(buf);
- num_samples = GST_BUFFER_SIZE(buf) / sizeof(gfloat);
- numsrcpads = oclass->numsrcpads;
-
- desc = ladspa->descriptor;
-
- if (numsrcpads > 0){
- guint num_created_buffers = 0;
+ /* FIXME: this function shouldn't need to malloc() anything */
+ if (numsrcpads > 0) {
buffers_out = g_new(GstBuffer*, numsrcpads);
data_out = g_new(LADSPA_Data*, numsrcpads);
+ }
- if (ladspa->inplace_broken){
- num_created_buffers = numsrcpads;
- }
- else {
- /* we can share the buffer for input and output */
- buffers_out[0] = buf;
- data_out[0] = (LADSPA_Data *)GST_BUFFER_DATA(buf);
- num_created_buffers = numsrcpads - 1;
- }
-
- if (num_created_buffers > 0){
- ladspa->bufpool = gst_buffer_pool_get_default (sizeof (LADSPA_Data) * GST_BUFFER_SIZE(buf), ladspa->numbuffers);
-
- for (i = numsrcpads - num_created_buffers ; i<numsrcpads ; i++){
- buffers_out[i] = gst_buffer_new_from_pool (ladspa->bufpool, 0, 0);
- GST_BUFFER_TIMESTAMP(buffers_out[i]) = GST_BUFFER_TIMESTAMP(buf);
- data_out[i] = (LADSPA_Data *) GST_BUFFER_DATA(buffers_out[i]);
- }
- }
+ i=0;
+ if (!ladspa->inplace_broken && numsrcpads) {
+ /* reuse the first (chained) buffer */
+ buffers_out[i] = buffer_in;
+ DEBUG ("reuse: %d", GST_BUFFER_SIZE (buffer_in));
+ data_out[i] = data_in;
+ i++;
+ }
+ for (; i<numsrcpads; i++) {
+ /* we have to make new buffers -- at least we're taking them from a pool */
+ buffers_out[i] = gst_buffer_new_from_pool (ladspa->bufpool, 0, 0);
+ /* the size of the buffer returned from the pool is the maximum size; this
+ chained buffer might be smaller */
+ GST_BUFFER_SIZE (buffers_out[i]) = GST_BUFFER_SIZE (buffer_in);
+ DEBUG ("new %d", GST_BUFFER_SIZE (buffer_in));
+ GST_BUFFER_TIMESTAMP (buffers_out[i]) = ladspa->timestamp;
+ data_out[i] = (LADSPA_Data*)GST_BUFFER_DATA (buffers_out[i]);
}
- GST_DPMAN_PREPROCESS(ladspa->dpman, num_samples, GST_BUFFER_TIMESTAMP(buf));
+ GST_DPMAN_PREPROCESS(ladspa->dpman, num_samples, GST_BUFFER_TIMESTAMP(buffer_in));
num_processed = 0;
/* split up processing of the buffer into chunks so that dparams can
@@ -984,29 +832,31 @@ gst_ladspa_chain (GstPad *pad, GstBuffer *buf)
num_to_process = GST_DPMAN_FRAMES_TO_PROCESS(ladspa->dpman);
desc->connect_port(ladspa->handle,oclass->sinkpad_portnums[0],data_in);
- for (i=0 ; i<numsrcpads ; i++){
+ for (i=0 ; i<numsrcpads ; i++)
desc->connect_port(ladspa->handle,oclass->srcpad_portnums[i],data_out[i]);
- }
+
desc->run(ladspa->handle, num_to_process);
data_in += num_to_process;
- for (i=0 ; i<numsrcpads ; i++){
+ for (i=0 ; i<numsrcpads ; i++)
data_out[i] += num_to_process;
- }
+
num_processed += num_to_process;
}
- if (numsrcpads > 0){
- for (i=0 ; i<numsrcpads ; i++){
+ if (!numsrcpads || buffers_out[0] != buffer_in)
+ gst_buffer_unref(buffer_in);
+
+ if (numsrcpads) {
+ for (i=0; i<numsrcpads; i++) {
+ DEBUG_OBJ (ladspa, "pushing buffer (%p, length %d) on src pad %d",
+ buffers_out[i], GST_BUFFER_SIZE (buffers_out[i])/sizeof(float), i);
gst_pad_push (ladspa->srcpads[i], buffers_out[i]);
}
+
g_free(buffers_out);
g_free(data_out);
- return;
}
-
- /* if we have reached here, there are no src pads */
- gst_buffer_unref(buf);
}
static GstBuffer *
@@ -1014,43 +864,25 @@ gst_ladspa_get(GstPad *pad)
{
GstLADSPA *ladspa;
GstLADSPAClass *oclass;
-
GstBuffer *buf;
LADSPA_Data *data;
LADSPA_Descriptor *desc;
-
guint num_to_process, num_processed;
- g_return_val_if_fail(pad != NULL, NULL);
- g_return_val_if_fail(GST_IS_PAD(pad), NULL);
-
ladspa = (GstLADSPA *)gst_pad_get_parent (pad);
- g_return_val_if_fail(ladspa != NULL, NULL);
-
- /* this might happen if caps nego hasn't happened */
- g_return_val_if_fail(ladspa->handle != NULL, NULL);
-
oclass = (GstLADSPAClass*)(G_OBJECT_GET_CLASS(ladspa));
+ desc = ladspa->descriptor;
- /* force src pad to set caps */
- if (ladspa->newcaps) {
+ if (!ladspa->bufpool) {
+ /* capsnego hasn't happened... */
gst_ladspa_force_src_caps(ladspa, ladspa->srcpads[0]);
}
- /* get a bufferpool */
- if (ladspa->bufpool == NULL) {
- ladspa->bufpool = gst_pad_get_bufferpool (ladspa->srcpads[0]);
- if (ladspa->bufpool == NULL) {
- ladspa->bufpool = gst_buffer_pool_get_default (sizeof (LADSPA_Data) * ladspa->buffersize, ladspa->numbuffers);
- }
- }
-
buf = gst_buffer_new_from_pool (ladspa->bufpool, 0, 0);
GST_BUFFER_TIMESTAMP(buf) = ladspa->timestamp;
data = (LADSPA_Data *) GST_BUFFER_DATA(buf);
- desc = ladspa->descriptor;
- GST_DPMAN_PREPROCESS(ladspa->dpman, GST_BUFFER_SIZE (buf) / sizeof (gfloat), ladspa->timestamp);
+ GST_DPMAN_PREPROCESS(ladspa->dpman, ladspa->buffer_frames, ladspa->timestamp);
num_processed = 0;
/* split up processing of the buffer into chunks so that dparams can
@@ -1064,6 +896,7 @@ gst_ladspa_get(GstPad *pad)
ladspa->timestamp += num_to_process * GST_SECOND / ladspa->samplerate;
desc->connect_port(ladspa->handle,oclass->srcpad_portnums[0],data);
+
desc->run(ladspa->handle, num_to_process);
data += num_to_process;
@@ -1102,8 +935,8 @@ ladspa_describe_plugin(const char *pcFullFilename,
gchar *type_name;
/* construct the type */
- type_name = g_strdup_printf("ladspa_%s",desc->Label);
- g_strcanon (type_name, G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "-_+", '-');
+ type_name = g_strdup_printf("ladspa-%s",desc->Label);
+ g_strcanon (type_name, G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "-+", '-');
/* if it's already registered, drop it */
if (g_type_from_name(type_name)) {
g_free(type_name);
@@ -1116,7 +949,7 @@ ladspa_describe_plugin(const char *pcFullFilename,
details = g_new0(GstElementDetails,1);
details->longname = g_strdup(desc->Name);
details->klass = "Filter/Audio/LADSPA";
- details->license = "LGPL";
+ details->license = g_strdup (desc->Copyright);
details->description = details->longname;
details->version = g_strdup_printf("%ld",desc->UniqueID);
details->author = g_strdup(desc->Maker);
@@ -1133,32 +966,27 @@ ladspa_describe_plugin(const char *pcFullFilename,
(gpointer)desc);
- /* only add sink padtemplate if there are sinkpads */
for (j=0;j<desc->PortCount;j++) {
- if (LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[j]) &&
- LADSPA_IS_PORT_INPUT(desc->PortDescriptors[j])) {
- sinktempl = ladspa_sink_factory();
- gst_element_factory_add_pad_template (factory, sinktempl);
- break;
- }
- }
-
- /* only add src padtemplate if there are srcpads */
- for (j=0;j<desc->PortCount;j++) {
- if (LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[j]) &&
- LADSPA_IS_PORT_OUTPUT(desc->PortDescriptors[j])) {
- srctempl = ladspa_src_factory();
- gst_element_factory_add_pad_template (factory, srctempl);
- break;
+ if (LADSPA_IS_PORT_AUDIO(desc->PortDescriptors[j])) {
+ gchar *name = g_strdup((gchar *)desc->PortNames[j]);
+ g_strcanon (name, G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "-", '-');
+ /* the factories take ownership of the name */
+ if (LADSPA_IS_PORT_INPUT(desc->PortDescriptors[j]))
+ gst_element_factory_add_pad_template (factory, ladspa_sink_factory (name));
+ else
+ gst_element_factory_add_pad_template (factory, ladspa_src_factory (name));
}
}
-
}
}
static gboolean
plugin_init (GModule *module, GstPlugin *plugin)
{
+ GST_DEBUG_CATEGORY_INIT (ladspa_debug, "ladspa",
+ GST_DEBUG_FG_GREEN | GST_DEBUG_BG_BLACK | GST_DEBUG_BOLD,
+ "LADSPA");
+
ladspa_descriptors = g_hash_table_new(NULL,NULL);
parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
@@ -1181,4 +1009,3 @@ GstPluginDesc plugin_desc = {
"ladspa",
plugin_init
};
-
diff --git a/ext/ladspa/gstladspa.h b/ext/ladspa/gstladspa.h
index 7b8c9b49..89a039e9 100644
--- a/ext/ladspa/gstladspa.h
+++ b/ext/ladspa/gstladspa.h
@@ -60,12 +60,11 @@ struct _GstLADSPA {
GstPad **sinkpads,
**srcpads;
-
GstBufferPool *bufpool;
- gboolean newcaps, activated;
+ gboolean activated;
- gint samplerate, buffersize, numbuffers;
+ gint samplerate, buffer_frames;
gint64 timestamp;
gboolean inplace_broken;
};
diff --git a/ext/sndfile/gstsf.c b/ext/sndfile/gstsf.c
index 998bf9e7..4570c108 100644
--- a/ext/sndfile/gstsf.c
+++ b/ext/sndfile/gstsf.c
@@ -1,9 +1,5 @@
-/* GStreamer
- * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
- * 2000 Wim Taymans <wtay@chello.be>
- * 2003 Andy Wingo <wingo at pobox dot com>
- *
- * gstsf.c: libsndfile plugin for GStreamer
+/* GStreamer libsndfile plugin
+ * Copyright (C) 2003 Andy Wingo <wingo at pobox dot com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@@ -22,13 +18,15 @@
*/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-#include <gst/gst.h>
#include <string.h>
+#include <gst/gst.h>
+
+#include <config.h>
+#include <gst/audio/audio.h>
+
#include "gstsf.h"
+
static GstElementDetails sfsrc_details = {
"Sndfile Source",
"Source/Audio",
@@ -58,9 +56,6 @@ enum {
ARG_CREATE_PADS
};
-#define GST_SF_BUF_BYTES 2048
-#define GST_SF_BUF_FRAMES (GST_SF_BUF_BYTES / sizeof(float))
-
GST_PAD_TEMPLATE_FACTORY (sf_src_factory,
"src%d",
GST_PAD_SRC,
@@ -68,12 +63,11 @@ GST_PAD_TEMPLATE_FACTORY (sf_src_factory,
GST_CAPS_NEW (
"sf_src",
"audio/x-raw-float",
- "rate", GST_PROPS_INT_RANGE (1, G_MAXINT),
- "intercept", GST_PROPS_FLOAT(0.0),
- "slope", GST_PROPS_FLOAT(1.0),
- "channels", GST_PROPS_INT (1),
- "width", GST_PROPS_INT (32),
- "endianness", GST_PROPS_INT (G_BYTE_ORDER)
+ "rate", GST_PROPS_INT_RANGE (1, G_MAXINT),
+ "width", GST_PROPS_INT (32),
+ "endianness", GST_PROPS_INT (G_BYTE_ORDER),
+ "buffer-frames", GST_PROPS_INT_RANGE (1, G_MAXINT),
+ "channels", GST_PROPS_INT (1)
)
);
@@ -84,12 +78,11 @@ GST_PAD_TEMPLATE_FACTORY (sf_sink_factory,
GST_CAPS_NEW (
"sf_sink",
"audio/x-raw-float",
- "rate", GST_PROPS_INT_RANGE (1, G_MAXINT),
- "intercept", GST_PROPS_FLOAT(0.0),
- "slope", GST_PROPS_FLOAT(1.0),
- "channels", GST_PROPS_INT (1),
- "width", GST_PROPS_INT (32),
- "endianness", GST_PROPS_INT (G_BYTE_ORDER)
+ "rate", GST_PROPS_INT_RANGE (1, G_MAXINT),
+ "width", GST_PROPS_INT (32),
+ "endianness", GST_PROPS_INT (G_BYTE_ORDER),
+ "buffer-frames", GST_PROPS_INT_RANGE (1, G_MAXINT),
+ "channels", GST_PROPS_INT (1)
)
);
@@ -163,27 +156,38 @@ gst_sf_minor_types_get_type (void)
return sf_minor_types_type;
}
-static void gst_sf_class_init (GstSFClass *klass);
-static void gst_sf_init (GstSF *this);
-
-static gboolean gst_sf_open_file (GstSF *this);
-static void gst_sf_close_file (GstSF *this);
+static void gst_sf_class_init (GstSFClass *klass);
+static void gst_sf_init (GstSF *this);
+static void gst_sf_dispose (GObject *object);
+static void gst_sf_set_property (GObject *object, guint prop_id,
+ const GValue *value, GParamSpec *pspec);
+static void gst_sf_get_property (GObject *object, guint prop_id,
+ GValue *value, GParamSpec *pspec);
+
+static GstClock* gst_sf_get_clock (GstElement *element);
+static void gst_sf_set_clock (GstElement *element, GstClock *clock);
+static GstPad* gst_sf_request_new_pad (GstElement *element, GstPadTemplate *templ,
+ const gchar *unused);
+static void gst_sf_release_request_pad (GstElement *element, GstPad *pad);
+static GstElementStateReturn gst_sf_change_state (GstElement *element);
-static void gst_sf_loop (GstElement *element);
+static GstPadLinkReturn gst_sf_link (GstPad *pad, GstCaps *caps);
-static void gst_sf_set_property (GObject *object, guint prop_id, const GValue *value,
- GParamSpec *pspec);
-static void gst_sf_get_property (GObject *object, guint prop_id, GValue *value,
- GParamSpec *pspec);
+static void gst_sf_loop (GstElement *element);
-static GstPad* gst_sf_request_new_pad (GstElement *element, GstPadTemplate *templ,
- const gchar *unused);
+static GstClockTime gst_sf_get_time (GstClock *clock, gpointer data);
-static GstElementStateReturn gst_sf_change_state (GstElement *element);
-static GstPadLinkReturn gst_sf_link (GstPad *pad, GstCaps *caps);
+static gboolean gst_sf_open_file (GstSF *this);
+static void gst_sf_close_file (GstSF *this);
static GstElementClass *parent_class = NULL;
+GST_DEBUG_CATEGORY_STATIC (gstsf_debug);
+#define INFO(...) \
+ GST_CAT_LEVEL_LOG (gstsf_debug, GST_LEVEL_INFO, NULL, __VA_ARGS__)
+#define INFO_OBJ(obj,...) \
+ GST_CAT_LEVEL_LOG (gstsf_debug, GST_LEVEL_INFO, obj, __VA_ARGS__)
+
GType
gst_sf_get_type (void)
{
@@ -281,64 +285,33 @@ gst_sf_class_init (GstSFClass *klass)
g_object_class_install_property (gobject_class, ARG_CREATE_PADS, pspec);
}
+ gobject_class->dispose = gst_sf_dispose;
gobject_class->set_property = gst_sf_set_property;
gobject_class->get_property = gst_sf_get_property;
+ gstelement_class->get_clock = gst_sf_get_clock;
+ gstelement_class->set_clock = gst_sf_set_clock;
gstelement_class->change_state = gst_sf_change_state;
gstelement_class->request_new_pad = gst_sf_request_new_pad;
+ gstelement_class->release_pad = gst_sf_release_request_pad;
}
static void
gst_sf_init (GstSF *this)
{
gst_element_set_loop_function (GST_ELEMENT (this), gst_sf_loop);
+ this->provided_clock = gst_audio_clock_new ("sfclock", gst_sf_get_time, this);
+ gst_object_set_parent (GST_OBJECT (this->provided_clock), GST_OBJECT (this));
}
-static GstPad*
-gst_sf_request_new_pad (GstElement *element, GstPadTemplate *templ,
- const gchar *unused)
+static void
+gst_sf_dispose (GObject *object)
{
- gchar *name;
- GstSF *this;
- GstSFChannel *channel;
+ GstSF *this = (GstSF*)object;
- this = GST_SF (element);
- channel = g_new0 (GstSFChannel, 1);
-
- if (templ->direction == GST_PAD_SINK) {
- /* we have an SFSink */
- name = g_strdup_printf ("sink%d", this->channelcount);
- this->numchannels++;
- if (this->file) {
- gst_sf_close_file (this);
- gst_sf_open_file (this);
- }
- } else {
- /* we have an SFSrc */
- name = g_strdup_printf ("src%d", this->channelcount);
- }
-
- channel->pad = gst_pad_new_from_template (templ, name);
- gst_element_add_pad (GST_ELEMENT (this), channel->pad);
- gst_pad_set_link_function (channel->pad, gst_sf_link);
-
- this->channels = g_list_append (this->channels, channel);
- this->channelcount++;
-
- GST_DEBUG ("sf added pad %s\n", name);
-
- g_free (name);
- return channel->pad;
-}
-
-static GstPadLinkReturn
-gst_sf_link (GstPad *pad, GstCaps *caps)
-{
- GstSF *this = (GstSF*)GST_OBJECT_PARENT (pad);
-
- gst_caps_get_int (caps, "rate", &this->rate);
+ gst_object_unparent (GST_OBJECT (this->provided_clock));
- return GST_PAD_LINK_OK;
+ G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
@@ -420,6 +393,156 @@ gst_sf_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *
}
}
+static GstClock*
+gst_sf_get_clock (GstElement *element)
+{
+ GstSF *this = GST_SF (element);
+
+ return this->provided_clock;
+}
+
+static void
+gst_sf_set_clock (GstElement *element, GstClock *clock)
+{
+ GstSF *this = GST_SF (element);
+
+ this->clock = clock;
+}
+
+static GstClockTime
+gst_sf_get_time (GstClock *clock, gpointer data)
+{
+ GstSF *this = GST_SF (data);
+
+ return this->time;
+}
+
+static GstElementStateReturn
+gst_sf_change_state (GstElement *element)
+{
+ GstSF *this = GST_SF (element);
+
+ switch (GST_STATE_TRANSITION (element)) {
+ case GST_STATE_NULL_TO_READY:
+ break;
+ case GST_STATE_READY_TO_PAUSED:
+ break;
+ case GST_STATE_PAUSED_TO_PLAYING:
+ gst_audio_clock_set_active (GST_AUDIO_CLOCK (this->provided_clock), TRUE);
+ break;
+ case GST_STATE_PLAYING_TO_PAUSED:
+ gst_audio_clock_set_active (GST_AUDIO_CLOCK (this->provided_clock), FALSE);
+ break;
+ case GST_STATE_PAUSED_TO_READY:
+ break;
+ case GST_STATE_READY_TO_NULL:
+ if (GST_FLAG_IS_SET (this, GST_SF_OPEN))
+ gst_sf_close_file (this);
+ break;
+ }
+
+ if (GST_ELEMENT_CLASS (parent_class)->change_state)
+ return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+
+ return GST_STATE_SUCCESS;
+}
+
+static GstPad*
+gst_sf_request_new_pad (GstElement *element, GstPadTemplate *templ,
+ const gchar *unused)
+{
+ gchar *name;
+ GstSF *this;
+ GstSFChannel *channel;
+
+ this = GST_SF (element);
+ channel = g_new0 (GstSFChannel, 1);
+
+ if (templ->direction == GST_PAD_SINK) {
+ /* we have an SFSink */
+ name = g_strdup_printf ("sink%d", this->channelcount);
+ this->numchannels++;
+ if (this->file) {
+ gst_sf_close_file (this);
+ gst_sf_open_file (this);
+ }
+ } else {
+ /* we have an SFSrc */
+ name = g_strdup_printf ("src%d", this->channelcount);
+ }
+
+ channel->pad = gst_pad_new_from_template (templ, name);
+ gst_element_add_pad (GST_ELEMENT (this), channel->pad);
+ gst_pad_set_link_function (channel->pad, gst_sf_link);
+
+ this->channels = g_list_append (this->channels, channel);
+ this->channelcount++;
+
+ INFO_OBJ (element, "added pad %s\n", name);
+
+ g_free (name);
+ return channel->pad;
+}
+
+static void
+gst_sf_release_request_pad (GstElement *element, GstPad *pad)
+{
+ GstSF *this;
+ GstSFChannel *channel = NULL;
+ GList *l;
+
+ this = GST_SF (element);
+
+ if (GST_STATE (element) == GST_STATE_PLAYING) {
+ g_warning ("You can't release a request pad if the element is PLAYING, sorry.");
+ return;
+ }
+
+ for (l=this->channels; l; l=l->next) {
+ if (GST_SF_CHANNEL (l)->pad == pad) {
+ channel = GST_SF_CHANNEL (l);
+ break;
+ }
+ }
+
+ g_return_if_fail (channel != NULL);
+
+ INFO_OBJ (element, "Releasing request pad %s", GST_PAD_NAME (channel->pad));
+
+ if (GST_FLAG_IS_SET (element, GST_SF_OPEN))
+ gst_sf_close_file (this);
+
+ gst_element_remove_pad (element, channel->pad);
+ this->channels = g_list_remove (this->channels, channel);
+ this->numchannels--;
+ g_free (channel);
+}
+
+static GstPadLinkReturn
+gst_sf_link (GstPad *pad, GstCaps *caps)
+{
+ GstSF *this = (GstSF*)GST_OBJECT_PARENT (pad);
+
+ if (GST_CAPS_IS_FIXED (caps)) {
+ gst_caps_get_int (caps, "rate", &this->rate);
+ gst_caps_get_int (caps, "buffer-frames", &this->buffer_frames);
+
+ INFO_OBJ (this, "linked pad %s:%s with fixed caps, frames=%d, rate=%d",
+ GST_DEBUG_PAD_NAME (pad), this->rate, this->buffer_frames);
+
+ if (this->numchannels) {
+ /* we can go ahead and allocate our buffer */
+ if (this->buffer)
+ g_free (this->buffer);
+ this->buffer = g_malloc (this->numchannels * this->buffer_frames * sizeof (float));
+ memset (this->buffer, 0, this->numchannels * this->buffer_frames * sizeof (float));
+ }
+ return GST_PAD_LINK_OK;
+ }
+
+ return GST_PAD_LINK_DELAYED;
+}
+
static gboolean
gst_sf_open_file (GstSF *this)
{
@@ -428,8 +551,10 @@ gst_sf_open_file (GstSF *this)
g_return_val_if_fail (!GST_FLAG_IS_SET (this, GST_SF_OPEN), FALSE);
+ this->time = 0;
+
if (!this->filename) {
- gst_element_error (GST_ELEMENT (this), "sndfile::location was not set");
+ gst_element_error (GST_ELEMENT (this), "sndfile: 'location' was not set");
return FALSE;
}
@@ -437,15 +562,26 @@ gst_sf_open_file (GstSF *this)
mode = SFM_READ;
info.format = 0;
} else {
+ if (!this->rate) {
+ INFO_OBJ (this, "Not opening %s yet because caps are not set", this->filename);
+ return FALSE;
+ } else if (!this->numchannels) {
+ INFO_OBJ (this, "Not opening %s yet because we have no input channels", this->filename);
+ return FALSE;
+ }
+
mode = SFM_WRITE;
this->format = this->format_major | this->format_subtype;
info.samplerate = this->rate;
info.channels = this->numchannels;
info.format = this->format;
+ INFO_OBJ (this, "Opening %s with rate %d, %d channels, format 0x%x",
+ this->filename, info.samplerate, info.channels, info.format);
+
if (!sf_format_check (&info)) {
gst_element_error (GST_ELEMENT (this),
- g_strdup_printf ("Input parameters (rate:%d, channels:%d, format:%x) invalid",
+ g_strdup_printf ("Input parameters (rate:%d, channels:%d, format:0x%x) invalid",
info.samplerate, info.channels, info.format));
return FALSE;
}
@@ -478,7 +614,6 @@ gst_sf_open_file (GstSF *this)
GST_SF_CHANNEL (l)->caps_set = FALSE;
}
- this->buffer = g_malloc (this->numchannels * GST_SF_BUF_BYTES);
GST_FLAG_SET (this, GST_SF_OPEN);
return TRUE;
@@ -491,6 +626,8 @@ gst_sf_close_file (GstSF *this)
g_return_if_fail (GST_FLAG_IS_SET (this, GST_SF_OPEN));
+ INFO_OBJ (this, "Closing file %s", this->filename);
+
if ((err = sf_close (this->file)))
gst_element_error (GST_ELEMENT (this),
g_strdup_printf ("sndfile: could not close file \"%s\": %s",
@@ -513,25 +650,36 @@ gst_sf_loop (GstElement *element)
this = (GstSF*)element;
if (this->channels == NULL) {
- gst_element_error (element, "You must connect at least one pad to soundfile elements.");
+ gst_element_error (element, "You must connect at least one pad to sndfile elements.");
return;
}
- if (!GST_FLAG_IS_SET (this, GST_SF_OPEN))
- if (!gst_sf_open_file (this))
- return; /* we've already set gst_element_error */
if (GST_IS_SFSRC (this)) {
sf_count_t read;
gint i, j;
int eos = 0;
+ int buffer_frames = this->buffer_frames;
int nchannels = this->numchannels;
GstSFChannel *channel = NULL;
gfloat *data;
gfloat *buf = this->buffer;
GstBuffer *out;
- read = sf_readf_float (this->file, buf, GST_SF_BUF_FRAMES);
- if (read < GST_SF_BUF_FRAMES)
+ if (!GST_FLAG_IS_SET (this, GST_SF_OPEN))
+ if (!gst_sf_open_file (this))
+ return; /* we've already set gst_element_error */
+
+ if (buffer_frames == 0) {
+ /* we have to set the caps later */
+ buffer_frames = this->buffer_frames = 1024;
+ }
+ if (buf == NULL) {
+ buf = this->buffer = g_malloc (this->numchannels * this->buffer_frames * sizeof (float));
+ memset (this->buffer, 0, this->numchannels * this->buffer_frames * sizeof (float));
+ }
+
+ read = sf_readf_float (this->file, buf, buffer_frames);
+ if (read < buffer_frames)
eos = 1;
if (read)
@@ -548,16 +696,12 @@ gst_sf_loop (GstElement *element)
caps = gst_caps_copy
(GST_PAD_TEMPLATE_CAPS (GST_PAD_PAD_TEMPLATE (GST_SF_CHANNEL (l)->pad)));
gst_caps_set (caps, "rate", GST_PROPS_INT (this->rate), NULL);
- /* we know it's fixed, yo. */
- GST_CAPS_FLAG_SET (caps, GST_CAPS_FIXED);
+ gst_caps_set (caps, "buffer-frames", GST_PROPS_INT (this->buffer_frames), NULL);
if (!gst_pad_try_set_caps (GST_SF_CHANNEL (l)->pad, caps)) {
gst_element_error (GST_ELEMENT (this),
g_strdup_printf ("Opened file with sample rate %d, but could not set caps",
this->rate));
- sf_close (this->file);
- this->file = NULL;
- g_free (this->buffer);
- this->buffer = NULL;
+ gst_sf_close_file (this->file);
return;
}
channel->caps_set = TRUE;
@@ -570,35 +714,81 @@ gst_sf_loop (GstElement *element)
gst_pad_push (channel->pad, out);
}
+ this->time += read * (GST_SECOND / this->rate);
+ gst_audio_clock_update_time ((GstAudioClock*)this->provided_clock, this->time);
+
if (eos) {
if (this->loop) {
sf_seek (this->file, (sf_count_t)0, SEEK_SET);
eos = 0;
} else {
for (l=this->channels; l; l=l->next)
- gst_pad_push (GST_SF_CHANNEL (l)->pad, gst_event_new (GST_EVENT_EOS));
+ gst_pad_push (GST_SF_CHANNEL (l)->pad, (GstBuffer*)gst_event_new (GST_EVENT_EOS));
gst_element_set_eos (element);
}
}
} else {
- /* unimplemented */
- }
-}
+ sf_count_t written, num_to_write;
+ gint i, j;
+ int buffer_frames = this->buffer_frames;
+ int nchannels = this->numchannels;
+ GstSFChannel *channel = NULL;
+ gfloat *data;
+ gfloat *buf = this->buffer;
+ GstBuffer *in;
-static GstElementStateReturn
-gst_sf_change_state (GstElement *element)
-{
- g_return_val_if_fail (GST_IS_SF (element), GST_STATE_FAILURE);
+ /* the problem: we can't allocate a buffer for pulled data before caps is
+ * set, and we can't open the file without the sample rate from the
+ * caps... */
- /* if going to NULL then close the file */
- if (GST_STATE_PENDING (element) == GST_STATE_NULL)
- if (GST_FLAG_IS_SET (element, GST_SF_OPEN))
- gst_sf_close_file (GST_SF (element));
+ num_to_write = buffer_frames;
- if (GST_ELEMENT_CLASS (parent_class)->change_state)
- return GST_ELEMENT_CLASS (parent_class)->change_state (element);
+ INFO_OBJ (this, "looping, buffer_frames=%d, nchannels=%d", buffer_frames, nchannels);
- return GST_STATE_SUCCESS;
+ for (i=0,l=this->channels; l; l=l->next,i++) {
+ channel = GST_SF_CHANNEL (l);
+
+ in = gst_pad_pull (channel->pad);
+
+ if (buffer_frames == 0) {
+ /* pulling a buffer from the pad should have caused capsnego to occur,
+ which then would set this->buffer_frames to a new value */
+ buffer_frames = this->buffer_frames;
+ if (buffer_frames == 0) {
+ gst_element_error (element, "Caps were never set, bailing...");
+ return;
+ }
+ buf = this->buffer;
+ num_to_write = buffer_frames;
+ }
+
+ if (!GST_FLAG_IS_SET (this, GST_SF_OPEN))
+ if (!gst_sf_open_file (this))
+ return; /* we've already set gst_element_error */
+
+ if (GST_IS_EVENT (in)) {
+ num_to_write = 0;
+ } else {
+ data = (gfloat*)GST_BUFFER_DATA (in);
+ num_to_write = MIN (num_to_write, GST_BUFFER_SIZE (in) / sizeof (gfloat));
+ for (j=0; j<num_to_write; j++)
+ buf[j * nchannels + i % nchannels] = data[j];
+ }
+ gst_data_unref ((GstData*)in);
+ }
+
+ if (num_to_write) {
+ written = sf_writef_float (this->file, buf, num_to_write);
+ if (written != num_to_write)
+ gst_element_error (element, "Error writing file: %s", sf_strerror (this->file));
+ }
+
+ this->time += num_to_write * (GST_SECOND / this->rate);
+ gst_audio_clock_update_time ((GstAudioClock*)this->provided_clock, this->time);
+
+ if (num_to_write != buffer_frames)
+ gst_element_set_eos (element);
+ }
}
static gboolean
@@ -606,6 +796,13 @@ plugin_init (GModule *module, GstPlugin *plugin)
{
GstElementFactory *factory;
+ if (!gst_library_load ("gstaudio"))
+ return FALSE;
+
+ GST_DEBUG_CATEGORY_INIT (gstsf_debug, "sf",
+ GST_DEBUG_FG_WHITE | GST_DEBUG_BG_GREEN | GST_DEBUG_BOLD,
+ "libsndfile plugin");
+
factory = gst_element_factory_new ("sfsrc", GST_TYPE_SFSRC,
&sfsrc_details);
g_return_val_if_fail (factory != NULL, FALSE);
diff --git a/ext/sndfile/gstsf.h b/ext/sndfile/gstsf.h
index 1a8e6eaa..3197effd 100644
--- a/ext/sndfile/gstsf.h
+++ b/ext/sndfile/gstsf.h
@@ -1,9 +1,5 @@
-/* GStreamer
- * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
- * 2000 Wim Taymans <wtay@chello.be>
- * 2003 Andy Wingo <wingo at pobox dot com>
- *
- * gstsf.c: libsndfile plugin for GStreamer
+/* GStreamer libsndfile plugin
+ * Copyright (C) 2003 Andy Wingo <wingo at pobox dot com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@@ -87,6 +83,8 @@ struct _GstSF {
GstElement element;
GList *channels;
+ GstClock *clock, *provided_clock;
+
gchar *filename;
SNDFILE *file;
void *buffer;
@@ -98,7 +96,11 @@ struct _GstSF {
gint format_major;
gint format_subtype;
gint format;
+
gint rate;
+ gint buffer_frames;
+
+ guint64 time;
};
struct _GstSFClass {
diff --git a/gst-libs/ext/ffmpeg/Tag b/gst-libs/ext/ffmpeg/Tag
index 7b1106f2..678bc83a 100644
--- a/gst-libs/ext/ffmpeg/Tag
+++ b/gst-libs/ext/ffmpeg/Tag
@@ -1 +1 @@
-2003-06-09 22:00 GMT
+2003-07-05 22:00 GMT
diff --git a/gst-libs/gst/audio/Makefile.am b/gst-libs/gst/audio/Makefile.am
index 059f79e5..fa9abaf4 100644
--- a/gst-libs/gst/audio/Makefile.am
+++ b/gst-libs/gst/audio/Makefile.am
@@ -2,10 +2,10 @@ librarydir = $(libdir)/gstreamer-@GST_MAJORMINOR@
library_LTLIBRARIES = libgstaudio.la
-libgstaudio_la_SOURCES = audio.c
+libgstaudio_la_SOURCES = audio.c audioclock.c
libgstaudioincludedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/audio
-libgstaudioinclude_HEADERS = audio.h
+libgstaudioinclude_HEADERS = audio.h audioclock.h
libgstaudio_la_LIBADD =
libgstaudio_la_CFLAGS = $(GST_CFLAGS) $(GST_OPT_CFLAGS)
diff --git a/gst-libs/gst/audio/audio.c b/gst-libs/gst/audio/audio.c
index cdc339e7..3190edc2 100644
--- a/gst-libs/gst/audio/audio.c
+++ b/gst-libs/gst/audio/audio.c
@@ -177,7 +177,7 @@ gst_audio_is_buffer_framed (GstPad* pad, GstBuffer* buf)
static gboolean
plugin_init (GModule *module, GstPlugin *plugin)
{
- gst_plugin_set_longname (plugin, "Convenience routines for audio plugins");
+ gst_plugin_set_longname (plugin, "Support services for audio plugins");
return TRUE;
}
diff --git a/gst-libs/gst/audio/audio.h b/gst-libs/gst/audio/audio.h
index 4bf62d49..a737e468 100644
--- a/gst-libs/gst/audio/audio.h
+++ b/gst-libs/gst/audio/audio.h
@@ -20,6 +20,8 @@
#include <gst/gst.h>
+#include <gst/audio/audioclock.h>
+
/* For people that are looking at this source: the purpose of these defines is
* to make GstCaps a bit easier, in that you don't have to know all of the
* properties that need to be defined. you can just use these macros. currently
diff --git a/gst-libs/gst/audio/audioclock.c b/gst-libs/gst/audio/audioclock.c
new file mode 100644
index 00000000..342009ff
--- /dev/null
+++ b/gst-libs/gst/audio/audioclock.c
@@ -0,0 +1,194 @@
+/* GStreamer
+ * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
+ * 2000 Wim Taymans <wtay@chello.be>
+ *
+ * audioclock.c: Clock for use by audio plugins
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "audioclock.h"
+
+static void gst_audio_clock_class_init (GstAudioClockClass *klass);
+static void gst_audio_clock_init (GstAudioClock *clock);
+
+static GstClockTime gst_audio_clock_get_internal_time (GstClock *clock);
+static GstClockReturn gst_audio_clock_id_wait_async (GstClock *clock,
+ GstClockEntry *entry);
+static void gst_audio_clock_id_unschedule (GstClock *clock,
+ GstClockEntry *entry);
+
+static GstSystemClockClass *parent_class = NULL;
+/* static guint gst_audio_clock_signals[LAST_SIGNAL] = { 0 }; */
+
+GType
+gst_audio_clock_get_type (void)
+{
+ static GType clock_type = 0;
+
+ if (!clock_type) {
+ static const GTypeInfo clock_info = {
+ sizeof (GstAudioClockClass),
+ NULL,
+ NULL,
+ (GClassInitFunc) gst_audio_clock_class_init,
+ NULL,
+ NULL,
+ sizeof (GstAudioClock),
+ 4,
+ (GInstanceInitFunc) gst_audio_clock_init,
+ NULL
+ };
+ clock_type = g_type_register_static (GST_TYPE_SYSTEM_CLOCK, "GstAudioClock",
+ &clock_info, 0);
+ }
+ return clock_type;
+}
+
+
+static void
+gst_audio_clock_class_init (GstAudioClockClass *klass)
+{
+ GObjectClass *gobject_class;
+ GstObjectClass *gstobject_class;
+ GstClockClass *gstclock_class;
+
+ gobject_class = (GObjectClass*) klass;
+ gstobject_class = (GstObjectClass*) klass;
+ gstclock_class = (GstClockClass*) klass;
+
+ parent_class = g_type_class_ref (GST_TYPE_SYSTEM_CLOCK);
+
+ gstclock_class->get_internal_time = gst_audio_clock_get_internal_time;
+ gstclock_class->wait_async = gst_audio_clock_id_wait_async;
+ gstclock_class->unschedule = gst_audio_clock_id_unschedule;
+}
+
+static void
+gst_audio_clock_init (GstAudioClock *clock)
+{
+ gst_object_set_name (GST_OBJECT (clock), "GstAudioClock");
+
+ clock->prev1 = 0;
+ clock->prev2 = 0;
+}
+
+GstClock*
+gst_audio_clock_new (gchar *name, GstAudioClockGetTimeFunc func, gpointer user_data)
+{
+ GstAudioClock *aclock = GST_AUDIO_CLOCK (g_object_new (GST_TYPE_AUDIO_CLOCK, NULL));
+
+ aclock->func = func;
+ aclock->user_data = user_data;
+ aclock->adjust = 0;
+
+ return (GstClock*)aclock;
+}
+
+void
+gst_audio_clock_set_active (GstAudioClock *aclock, gboolean active)
+{
+ GTimeVal timeval;
+ GstClockTime time;
+ GstClockTime audiotime;
+
+ g_get_current_time (&timeval);
+ time = GST_TIMEVAL_TO_TIME (timeval);
+ audiotime = aclock->func ((GstClock*)aclock, aclock->user_data);
+
+ if (active) {
+ aclock->adjust = time - audiotime;
+ }
+ else {
+ aclock->adjust = audiotime - time;
+ }
+
+ aclock->active = active;
+}
+
+static GstClockTime
+gst_audio_clock_get_internal_time (GstClock *clock)
+{
+ GstAudioClock *aclock = GST_AUDIO_CLOCK (clock);
+
+ if (aclock->active) {
+ GstClockTime audiotime;
+
+ audiotime = aclock->func (clock, aclock->user_data) + aclock->adjust;
+
+ return audiotime;
+ }
+ else {
+ GstClockTime time;
+ GTimeVal timeval;
+
+ g_get_current_time (&timeval);
+ time = GST_TIMEVAL_TO_TIME (timeval);
+
+ return time;
+ }
+}
+
+void
+gst_audio_clock_update_time (GstAudioClock *aclock, GstClockTime time)
+{
+ /* I don't know of a purpose in updating these; perhaps they can be removed */
+ aclock->prev2 = aclock->prev1;
+ aclock->prev1 = time;
+
+ /* FIXME: the wait_async subsystem should be made threadsafe, but I don't want
+ * to lock and unlock a mutex on every iteration... */
+ while (aclock->async_entries) {
+ GstClockEntry *entry = (GstClockEntry*)aclock->async_entries->data;
+
+ if (entry->time > time)
+ break;
+
+ entry->func ((GstClock*)aclock, time, entry, entry->user_data);
+
+ aclock->async_entries = g_slist_delete_link (aclock->async_entries,
+ aclock->async_entries);
+ /* do I need to free the entry? */
+ }
+}
+
+static gint
+compare_clock_entries (GstClockEntry *entry1, GstClockEntry *entry2)
+{
+ return entry1->time - entry2->time;
+}
+
+static GstClockReturn
+gst_audio_clock_id_wait_async (GstClock *clock, GstClockEntry *entry)
+{
+ GstAudioClock *aclock = (GstAudioClock*)clock;
+
+ aclock->async_entries = g_slist_insert_sorted (aclock->async_entries,
+ entry,
+ (GCompareFunc)compare_clock_entries);
+
+ /* is this the proper return val? */
+ return GST_CLOCK_EARLY;
+}
+
+static void
+gst_audio_clock_id_unschedule (GstClock *clock, GstClockEntry *entry)
+{
+ GstAudioClock *aclock = (GstAudioClock*)clock;
+
+ aclock->async_entries = g_slist_remove (aclock->async_entries,
+ entry);
+}
diff --git a/gst-libs/gst/audio/audioclock.h b/gst-libs/gst/audio/audioclock.h
new file mode 100644
index 00000000..8ac984b7
--- /dev/null
+++ b/gst-libs/gst/audio/audioclock.h
@@ -0,0 +1,83 @@
+/* GStreamer
+ * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
+ * 2000 Wim Taymans <wtay@chello.be>
+ *
+ * audioclock.h: Clock for use by audio plugins
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+
+#ifndef __GST_AUDIO_CLOCK_H__
+#define __GST_AUDIO_CLOCK_H__
+
+#include <gst/gstsystemclock.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+#define GST_TYPE_AUDIO_CLOCK \
+ (gst_audio_clock_get_type())
+#define GST_AUDIO_CLOCK(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_CLOCK,GstAudioClock))
+#define GST_AUDIO_CLOCK_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_CLOCK,GstAudioClockClass))
+#define GST_IS_AUDIO_CLOCK(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_CLOCK))
+#define GST_IS_AUDIO_CLOCK_CLASS(obj) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_CLOCK))
+
+typedef struct _GstAudioClock GstAudioClock;
+typedef struct _GstAudioClockClass GstAudioClockClass;
+
+typedef GstClockTime (*GstAudioClockGetTimeFunc) (GstClock *clock, gpointer user_data);
+
+
+struct _GstAudioClock {
+ GstSystemClock clock;
+
+ GstClockTime prev1, prev2;
+
+ /* --- protected --- */
+ GstAudioClockGetTimeFunc func;
+ gpointer user_data;
+
+ GstClockTimeDiff adjust;
+
+ GSList *async_entries;
+
+ gboolean active;
+};
+
+struct _GstAudioClockClass {
+ GstSystemClockClass parent_class;
+};
+
+GType gst_audio_clock_get_type (void);
+GstClock* gst_audio_clock_new (gchar *name, GstAudioClockGetTimeFunc func,
+ gpointer user_data);
+void gst_audio_clock_set_active (GstAudioClock *aclock, gboolean active);
+
+void gst_audio_clock_update_time (GstAudioClock *aclock, GstClockTime time);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __GST_AUDIO_CLOCK_H__ */