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Now it works in push-mode. Tested with gnomevfssrc location=http://.. ! tremor ! alsasink.

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Original commit message from CVS:
Now it works in push-mode. Tested with gnomevfssrc location=http://..  ! tremor ! alsasink.
Some issues to be solved yet:
1- set correct timestamps
2- seek is forced to disabled in pull-mode
This commit is contained in:
Edgard Lima 2005-11-21 03:21:04 +00:00
parent bfa08e84d1
commit 7f1b45229f
4 changed files with 225 additions and 94 deletions
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19
ChangeLog
View file

@ -1,3 +1,12 @@
2005-11-21 Edgard Lima <edgard.lima@indt.org.br>
* ext/Makefile.am:
* ext/ivorbis/vorbisfile.c:
Now it works in push-mode. Tested with gnomevfssrc location=http://..
! tremor ! alsasink. Some issues to be solved yet:
1- set correct timestamps
2- seek is forced to disabled in pull-mode
2005-11-15 Tim-Philipp Müller <tim at centricular dot net>
* ext/faac/gstfaac.c: (gst_faac_base_init), (gst_faac_init),
@ -61,11 +70,11 @@
2005-11-08 Edgard Lima <edgard.lima@indt.org.br>
configure.ac:
PORTED_09:
ext/Makefile.am:
ext/ivorbis/vorbis.c:
ext/ivorbis/vorbisfile.c:
* configure.ac:
* PORTED_09:
* ext/Makefile.am:
* ext/ivorbis/vorbis.c:
* ext/ivorbis/vorbisfile.c:
Ported to 0.9. Some issues to be solved yet:
1- set correct timestamps
2- seg fault when eos

2
common

@ -1 +1 @@
Subproject commit 3aa0adc0cc4539ec9bb62ccf6d535240dad19e58
Subproject commit ea1409191cc1e71273b2dbdd94e7ab5fc5a60a51

8
ext/ivorbis/Makefile.am
View file

@ -2,7 +2,11 @@
plugin_LTLIBRARIES = libgstivorbis.la
libgstivorbis_la_SOURCES = vorbis.c vorbisfile.c
libgstivorbis_la_CFLAGS = $(GST_CFLAGS) $(IVORBIS_CFLAGS)
libgstivorbis_la_LIBADD = $(IVORBIS_LIBS) $(IVORBISFILE_LIBS)
libgstivorbis_la_CFLAGS = $(GST_CFLAGS) $(IVORBIS_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS)
libgstivorbis_la_LIBADD = $(IVORBIS_LIBS) \
$(IVORBISFILE_LIBS) \
$(GST_BASE_LIBS) \
$(GST_PLUGINS_BASE_LIBS) \
-lgstaudio-@GST_MAJORMINOR@
libgstivorbis_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)

290
ext/ivorbis/vorbisfile.c
View file

@ -1,21 +1,23 @@
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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.
*/
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
@ -110,6 +112,7 @@ enum
static void gst_ivorbisfile_base_init (gpointer g_class);
static void gst_ivorbisfile_class_init (IvorbisfileClass * klass);
static void gst_ivorbisfile_init (Ivorbisfile * ivorbisfile);
static void gst_ivorbisfile_finalize (GObject * object);
static GstStateChangeReturn
gst_ivorbisfile_change_state (GstElement * element, GstStateChange transition);
@ -137,6 +140,7 @@ static void gst_ivorbisfile_get_property (GObject * object,
static void gst_ivorbisfile_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec);
static GstFlowReturn gst_ivorbisfile_chain (GstPad * pad, GstBuffer * buffer);
static gboolean gst_ivorbisfile_sink_activate (GstPad * sinkpad);
static gboolean
@ -252,7 +256,7 @@ gst_ivorbisfile_class_init (IvorbisfileClass * klass)
g_param_spec_boxed ("streaminfo", "stream",
"(logical) Stream information", GST_TYPE_CAPS, G_PARAM_READABLE));
gobject_class->finalize = gst_ivorbisfile_finalize;
gstelement_class->change_state = gst_ivorbisfile_change_state;
}
@ -271,7 +275,7 @@ gst_ivorbisfile_init (Ivorbisfile * ivorbisfile)
gst_ivorbisfile_sink_activate);
gst_pad_set_activatepull_function (ivorbisfile->sinkpad,
gst_ivorbisfile_sink_activate_pull);
gst_pad_set_chain_function (ivorbisfile->sinkpad, gst_ivorbisfile_chain);
gst_pad_set_event_function (ivorbisfile->sinkpad, gst_ivorbisfile_sink_event);
ivorbisfile->srcpad =
@ -296,8 +300,28 @@ gst_ivorbisfile_init (Ivorbisfile * ivorbisfile)
ivorbisfile->channels = -1;
ivorbisfile->width = -1;
ivorbisfile->adapter = NULL;
}
static void
gst_ivorbisfile_finalize (GObject * object)
{
Ivorbisfile *ivorbisfile;
ivorbisfile = GST_IVORBISFILE (object);
if (ivorbisfile->adapter) {
g_object_unref (ivorbisfile->adapter);
ivorbisfile->adapter = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
/* the next four functions are the ov callbacks we provide to ivorbisfile
* which interface between GStreamer's handling of the data flow and
* vorbis's needs */
@ -305,7 +329,7 @@ static size_t
gst_ivorbisfile_read (void *ptr, size_t size, size_t nmemb, void *datasource)
{
size_t read_size = size * nmemb;
GstBuffer *buf = NULL;
guint buf_size = 0;
Ivorbisfile *ivorbisfile = GST_IVORBISFILE (datasource);
size_t ret;
@ -318,20 +342,52 @@ gst_ivorbisfile_read (void *ptr, size_t size, size_t nmemb, void *datasource)
read_size = ivorbisfile->total_bytes - ivorbisfile->offset;
}
if (read_size == 0 || ivorbisfile->eos)
return 0;
if (GST_FLOW_OK != gst_pad_pull_range (ivorbisfile->sinkpad,
ivorbisfile->offset, read_size, &buf)) {
if (read_size == 0 || ivorbisfile->eos) {
return 0;
}
memcpy (ptr, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
if (ivorbisfile->adapter) {
const guint8 *buf = NULL;
ivorbisfile->offset += GST_BUFFER_SIZE (buf);
buf_size = gst_adapter_available (ivorbisfile->adapter);
ret = GST_BUFFER_SIZE (buf) / size;
gst_buffer_unref (buf);
if (buf_size < read_size) {
return 0;
}
if (buf_size > read_size) {
buf_size = read_size;
} else if (buf_size == 0) {
return 0;
}
buf = gst_adapter_peek (ivorbisfile->adapter, buf_size);
memcpy (ptr, buf, buf_size);
gst_adapter_flush (ivorbisfile->adapter, buf_size);
} else {
GstBuffer *buf = NULL;
if (GST_FLOW_OK != gst_pad_pull_range (ivorbisfile->sinkpad,
ivorbisfile->offset, read_size, &buf)) {
return 0;
}
buf_size = GST_BUFFER_SIZE (buf);
memcpy (ptr, GST_BUFFER_DATA (buf), buf_size);
gst_buffer_unref (buf);
}
ivorbisfile->offset += buf_size;
ret = buf_size / size;
return ret;
}
@ -532,10 +588,16 @@ gst_ivorbisfile_sink_activate (GstPad * sinkpad)
/* ivorbisfile->vf.seekable = TRUE; */
ivorbisfile->vf.seekable = FALSE;
return gst_pad_activate_pull (sinkpad, TRUE);
}
} else {
ivorbisfile->vf.seekable = FALSE;
return FALSE;
if (ivorbisfile->adapter) {
gst_adapter_clear (ivorbisfile->adapter);
} else {
ivorbisfile->adapter = gst_adapter_new ();
}
ivorbisfile->vf.seekable = FALSE;
return gst_pad_activate_push (sinkpad, TRUE);
}
}
@ -560,22 +622,52 @@ gst_ivorbisfile_sink_activate_pull (GstPad * sinkpad, gboolean active)
static GstFlowReturn
gst_ivorbisfile_chain (GstPad * pad, GstBuffer * buffer)
{
Ivorbisfile *ivorbisfile = GST_IVORBISFILE (GST_PAD_PARENT (pad));
if (NULL == ivorbisfile->adapter) {
GST_DEBUG ("pull expected! Chain func should not be called");
return GST_FLOW_UNEXPECTED;
}
gst_adapter_push (ivorbisfile->adapter, buffer);
gst_ivorbisfile_loop (pad);
return GST_FLOW_OK;
}
static void
gst_ivorbisfile_loop (GstPad * pad)
{
Ivorbisfile *ivorbisfile = GST_IVORBISFILE (GST_PAD_PARENT (pad));
Ivorbisfile *ivorbisfile = GST_IVORBISFILE (gst_pad_get_parent (pad));
GstBuffer *outbuf;
long ret;
GstClockTime time;
gint64 samples;
gint link;
if (ivorbisfile->eos)
if (ivorbisfile->eos) {
g_object_unref (ivorbisfile);
return;
}
/* this function needs to go first since you don't want to be messing
* with an unset vf ;) */
if (ivorbisfile->restart) {
gint err;
if (ivorbisfile->adapter) {
if (gst_adapter_available (ivorbisfile->adapter) < 40960) {
g_object_unref (ivorbisfile);
return;
}
}
ivorbisfile->offset = 0;
ivorbisfile->total_bytes = 0;
@ -585,11 +677,14 @@ gst_ivorbisfile_loop (GstPad * pad)
ivorbisfile->vf.seekable ? "yes" : "no");
/* open our custom ivorbisfile data object with the callbacks we provide */
if (ov_open_callbacks (ivorbisfile, &ivorbisfile->vf, NULL, 0,
ivorbisfile_ov_callbacks) < 0) {
if ((err = ov_open_callbacks (ivorbisfile, &ivorbisfile->vf, NULL, 0,
ivorbisfile_ov_callbacks)) < 0) {
GST_ELEMENT_ERROR (ivorbisfile, STREAM, DECODE, (NULL), (NULL));
g_object_unref (ivorbisfile);
return;
}
ivorbisfile->need_discont = TRUE;
ivorbisfile->restart = FALSE;
ivorbisfile->current_link = -1;
@ -649,69 +744,82 @@ gst_ivorbisfile_loop (GstPad * pad)
if (!gst_ivorbisfile_new_link (ivorbisfile, ivorbisfile->vf.current_link)) {
GST_ELEMENT_ERROR (ivorbisfile, CORE, NEGOTIATION, (NULL), (NULL));
}
g_object_unref (ivorbisfile);
return;
}
outbuf = gst_buffer_new ();
GST_BUFFER_DATA (outbuf) = g_malloc (4096);
GST_BUFFER_SIZE (outbuf) = 4096;
do {
ret = ov_read (&ivorbisfile->vf,
(char *) GST_BUFFER_DATA (outbuf), GST_BUFFER_SIZE (outbuf), &link);
outbuf = gst_buffer_new_and_alloc (4096);
/* get current time for discont and buffer timestamp */
time = (GstClockTime) (ov_time_tell (&ivorbisfile->vf) * GST_SECOND);
ret = ov_read (&ivorbisfile->vf,
(char *) GST_BUFFER_DATA (outbuf), GST_BUFFER_SIZE (outbuf), &link);
if (ret == 0) {
GST_DEBUG ("eos");
/* send EOS event */
/* get current time for discont and buffer timestamp */
time = (GstClockTime) (ov_time_tell (&ivorbisfile->vf) * GST_SECOND);
ivorbisfile->restart = TRUE;
gst_buffer_unref (outbuf);
/* if the pad is not usable, don't push it out */
gst_pad_push_event (ivorbisfile->srcpad, gst_event_new_eos ());
if (ret == 0) {
gst_buffer_unref (outbuf);
if (ivorbisfile->adapter == NULL) {
ivorbisfile->eos = TRUE;
ivorbisfile->restart = TRUE;
gst_pad_push_event (ivorbisfile->srcpad, gst_event_new_eos ());
}
g_object_unref (ivorbisfile);
return;
} else if (ret < 0) {
g_warning ("ivorbisfile: decoding error");
gst_buffer_unref (outbuf);
g_object_unref (ivorbisfile);
return;
} else {
if (ivorbisfile->need_discont) {
GstEvent *event;
return;
} else if (ret < 0) {
g_warning ("ivorbisfile: decoding error");
gst_buffer_unref (outbuf);
return;
} else {
if (ivorbisfile->need_discont) {
GstEvent *event;
ivorbisfile->need_discont = FALSE;
ivorbisfile->need_discont = FALSE;
/* get stream stats */
samples = (gint64) (ov_pcm_tell (&ivorbisfile->vf));
/* get stream stats */
samples = (gint64) (ov_pcm_tell (&ivorbisfile->vf));
event =
gst_event_new_newsegment (FALSE, 1.0, GST_FORMAT_TIME, time,
GST_CLOCK_TIME_NONE, 0);
event =
gst_event_new_newsegment (FALSE, 1.0, GST_FORMAT_TIME, time,
GST_CLOCK_TIME_NONE, 0);
gst_pad_push_event (ivorbisfile->srcpad, event);
gst_pad_push_event (ivorbisfile->srcpad, event);
}
if (NULL == GST_PAD_CAPS (ivorbisfile->srcpad)) {
gst_buffer_unref (outbuf);
g_object_unref (ivorbisfile);
return;
}
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (ivorbisfile->srcpad));
GST_BUFFER_SIZE (outbuf) = ret;
/* FIX ME TO SET RIGHT TIMESTAMP
gint bufsize = ret / (ivorbisfile->width / 8);
GST_BUFFER_TIMESTAMP (outbuf) = time;
GST_BUFFER_DURATION (outbuf) = GST_SECOND * bufsize / (ivorbisfile->rate * ivorbisfile->channels);
*/
ivorbisfile->may_eos = TRUE;
if (!ivorbisfile->vf.seekable) {
ivorbisfile->total_bytes += GST_BUFFER_SIZE (outbuf);
}
if (GST_FLOW_OK != gst_pad_push (ivorbisfile->srcpad, outbuf)) {
gst_buffer_unref (outbuf);
return;
}
}
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (ivorbisfile->srcpad));
} while (TRUE);
GST_BUFFER_SIZE (outbuf) = ret;
/* FIX ME TO SET RIGHT TIMESTAMP
gint bufsize = ret / (ivorbisfile->width / 8);
GST_BUFFER_TIMESTAMP (outbuf) = time;
GST_BUFFER_DURATION (outbuf) = GST_SECOND * bufsize / (ivorbisfile->rate * ivorbisfile->channels);
*/
ivorbisfile->may_eos = TRUE;
if (!ivorbisfile->vf.seekable) {
ivorbisfile->total_bytes += GST_BUFFER_SIZE (outbuf);
}
gst_pad_push (ivorbisfile->srcpad, outbuf);
}
}
@ -1090,14 +1198,15 @@ gst_ivorbisfile_sink_event (GstPad * pad, GstEvent * event)
{
Ivorbisfile *ivorbisfile;
gboolean ret;
ivorbisfile = GST_IVORBISFILE (GST_PAD_PARENT (pad));
ivorbisfile = GST_IVORBISFILE (gst_pad_get_parent (pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
GST_DEBUG ("eos");
ov_clear (&ivorbisfile->vf);
ivorbisfile->eos = TRUE;
ivorbisfile->restart = TRUE;
break;
case GST_EVENT_NEWSEGMENT:
GST_DEBUG ("discont");
@ -1106,7 +1215,11 @@ gst_ivorbisfile_sink_event (GstPad * pad, GstEvent * event)
break;
}
return gst_pad_event_default (pad, event);
ret = gst_pad_event_default (pad, event);
gst_object_unref (ivorbisfile);
return ret;
}
@ -1132,6 +1245,7 @@ gst_ivorbisfile_src_event (GstPad * pad, GstEvent * event)
if (!ivorbisfile->vf.seekable) {
gst_event_unref (event);
GST_DEBUG ("vorbis stream is not seekable");
gst_object_unref (ivorbisfile);
return FALSE;
}
@ -1181,6 +1295,7 @@ gst_ivorbisfile_src_event (GstPad * pad, GstEvent * event)
done:
gst_event_unref (event);
gst_object_unref (ivorbisfile);
return res;
}
@ -1194,6 +1309,9 @@ gst_ivorbisfile_change_state (GstElement * element, GstStateChange transition)
case GST_STATE_CHANGE_NULL_TO_READY:
/* fall through */
case GST_STATE_CHANGE_READY_TO_PAUSED:
if (ivorbisfile->adapter) {
gst_adapter_clear (ivorbisfile->adapter);
}
ivorbisfile->restart = TRUE;
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING: