mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-09-30 07:42:32 +00:00
Code Issues 1 Projects Releases Wiki Activity

reorganize stuff under tests/

Browse source 
Original commit message from CVS:
reorganize stuff under tests/
This commit is contained in:
Thomas Vander Stichele 2005-11-30 17:38:24 +00:00
parent d8ceb02149
commit 68eca5a99c
28 changed files with 64 additions and 3473 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
ChangeLog
View file

@ -1,3 +1,34 @@
2005-11-30 Thomas Vander Stichele <thomas (at) apestaart (dot) org>
* Makefile.am:
* configure.ac:
* examples/Makefile.am:
* examples/capsfilter/Makefile.am:
* examples/capsfilter/capsfilter1.c:
* examples/gob/Makefile.am:
* examples/gob/gst-identity2.gob:
* examples/indexing/.cvsignore:
* examples/indexing/Makefile.am:
* examples/indexing/indexmpeg.c:
* examples/seeking/.cvsignore:
* examples/seeking/Makefile.am:
* examples/seeking/cdparanoia.c:
* examples/seeking/cdplayer.c:
* examples/seeking/chained.c:
* examples/seeking/scrubby.c:
* examples/seeking/seek.c:
* examples/stats/Makefile.am:
* examples/stats/mp2ogg.c:
* examples/switch/.cvsignore:
* examples/switch/Makefile.am:
* examples/switch/switcher.c:
* tests/Makefile.am:
* tests/check/generic/.cvsignore:
* tests/check/pipelines/.cvsignore:
* tests/examples/Makefile.am:
* tests/examples/seek/Makefile.am:
reorganize stuff under tests/
2005-11-30 Edward Hervey <edward@fluendo.com>
* ext/ogg/gstoggdemux.c: (gst_ogg_pad_typefind):

8
Makefile.am
View file

@ -6,16 +6,9 @@ else
SUBDIRS_EXT =
endif
if BUILD_EXAMPLES
SUBDIRS_EXAMPLES = examples
else
SUBDIRS_EXAMPLES =
endif
SUBDIRS = \
gst-libs \
gst sys $(SUBDIRS_EXT) \
$(SUBDIRS_EXAMPLES) \
tools \
docs \
po \
@ -27,7 +20,6 @@ DIST_SUBDIRS = \
docs \
gst-libs \
gst sys ext \
examples \
tools \
po \
common \

4
configure.ac
View file

@ -609,14 +609,14 @@ gst-libs/gst/riff/Makefile
gst-libs/gst/rtp/Makefile
gst-libs/gst/tag/Makefile
gst-libs/gst/video/Makefile
examples/seeking/Makefile
examples/Makefile
tools/Makefile
pkgconfig/Makefile
pkgconfig/gstreamer-plugins-base.pc
pkgconfig/gstreamer-plugins-base-uninstalled.pc
tests/Makefile
tests/check/Makefile
tests/examples/Makefile
tests/examples/seek/Makefile
docs/Makefile
docs/libs/Makefile
docs/plugins/Makefile

15
examples/Makefile.am
View file

@ -1,15 +0,0 @@
if HAVE_FT2
FT2_SUBDIRS=seeking
else
FT2_SUBDIRS=
endif
# if HAVE_GTK
# GTK_SUBDIRS=dynparams $(FT2_SUBDIRS)
# else
GTK_SUBDIRS=
# endif
SUBDIRS=$(GTK_SUBDIRS)
#DIST_SUBDIRS=capsfilter seeking indexing switch
DIST_SUBDIRS=seeking

6
examples/capsfilter/Makefile.am
View file

@ -1,6 +0,0 @@
noinst_PROGRAMS = capsfilter1
LDADD = $(GST_LIBS)
AM_CFLAGS = $(GST_CFLAGS)

87
examples/capsfilter/capsfilter1.c
View file

@ -1,87 +0,0 @@
#include <string.h>
#include <gst/gst.h>
/* This app uses a filter to connect colorspace and videosink
* so that only RGB data can pass the connection, colorspace will use
* a converter to convert the I420 data to RGB. Without a filter, this
* connection would use the I420 format (assuming Xv is enabled) */
static void
new_pad_func (GstElement * element, GstPad * newpad, gpointer data)
{
GstElement *pipeline = (GstElement *) data;
GstElement *queue = gst_bin_get_by_name (GST_BIN (pipeline), "queue");
if (!strcmp (gst_pad_get_name (newpad), "video_00")) {
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gst_pad_link (newpad, gst_element_get_pad (queue, "sink"));
gst_element_set_state (pipeline, GST_STATE_PLAYING);
}
}
gint
main (gint argc, gchar * argv[])
{
GstElement *pipeline;
GstElement *filesrc;
GstElement *demux;
GstElement *thread;
GstElement *queue;
GstElement *mpeg2dec;
GstElement *colorspace;
GstElement *videosink;
gboolean res;
gst_init (&argc, &argv);
if (argc < 2) {
g_print ("usage: %s <mpeg1 system stream>\n", argv[0]);
return (-1);
}
pipeline = gst_pipeline_new ("main_pipeline");
filesrc = gst_element_factory_make ("filesrc", "filesrc");
g_return_val_if_fail (filesrc, -1);
g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL);
demux = gst_element_factory_make ("mpegdemux", "demux");
g_return_val_if_fail (demux, -1);
g_signal_connect (G_OBJECT (demux), "new_pad", G_CALLBACK (new_pad_func),
pipeline);
thread = gst_thread_new ("thread");
queue = gst_element_factory_make ("queue", "queue");
mpeg2dec = gst_element_factory_make ("mpeg2dec", "mpeg2dec");
g_return_val_if_fail (mpeg2dec, -1);
colorspace = gst_element_factory_make ("ffmpegcolorspace", "colorspace");
g_return_val_if_fail (colorspace, -1);
videosink = gst_element_factory_make (DEFAULT_VIDEOSINK, "videosink");
g_return_val_if_fail (videosink, -1);
gst_bin_add (GST_BIN (pipeline), filesrc);
gst_bin_add (GST_BIN (pipeline), demux);
gst_bin_add (GST_BIN (thread), queue);
gst_bin_add (GST_BIN (thread), mpeg2dec);
gst_bin_add (GST_BIN (thread), colorspace);
gst_bin_add (GST_BIN (thread), videosink);
gst_bin_add (GST_BIN (pipeline), thread);
gst_element_link_pads (filesrc, "src", demux, "sink");
gst_element_link_pads (queue, "src", mpeg2dec, "sink");
gst_element_link_pads (mpeg2dec, "src", colorspace, "sink");
/* force RGB data passing between colorspace and videosink */
res = gst_element_link_pads_filtered (colorspace, "src", videosink, "sink",
gst_caps_new_simple ("video/x-raw-rgb", NULL));
if (!res) {
g_print ("could not connect colorspace and videosink\n");
return -1;
}
gst_element_set_state (pipeline, GST_STATE_PLAYING);
while (gst_bin_iterate (GST_BIN (pipeline)));
gst_element_set_state (pipeline, GST_STATE_NULL);
return 0;
}

19
examples/gob/Makefile.am
View file

@ -1,19 +0,0 @@
plugin_LTLIBRARIES = libgstidentity2.la
GOB_FILES_ID = gst-identity2.c gst-identity2.h gst-identity2-private.h
BUILT_SOURCES = \
$(GOB_FILES_ID)
libgstidentity2_la_SOURCES = gst-identity2.gob $(GOB_FILES_ID)
libgstidentity2_la_CFLAGS = $(GST_CFLAGS)
libgstidentity2_la_LIBADD =
%.c %.h %-private.h: %.gob
gob $<
CLEANFILES = $(GOB_FILES_ID)
dist-hook:
cd $(distdir); rm -f $(CLEANFILES)

141
examples/gob/gst-identity2.gob
View file

@ -1,141 +0,0 @@
%header{
#include <gst/gst.h>
#include "gst-identity2.h"
#include "gst-identity2-private.h"
%}
class Gst:Identity2 from Gst:Element {
/* plugin init */
private gboolean
plugin_init (GModule *module, GstPlugin *plugin)
{
static GstElementDetails identity2_details = {
"GOB Identity",
"Filter/Effect",
"Does nothing",
"1.0",
"Wim Taymans <wim.taymans@chello.be>",
"(C) 2001",
};
GstElementFactory *factory;
factory = gst_elementfactory_new ("identity2", TYPE_SELF,
&identity2_details);
g_return_val_if_fail (factory != NULL, FALSE);
gst_plugin_add_feature (plugin, &(factory->feature));
return TRUE;
}
/* pads FIXME gob oculd be improved here */
private GstPad *sinkpad =
{
gst_pad_new ("sink", GST_PAD_SINK);
gst_element_add_pad (GST_ELEMENT (o), o->_priv->sinkpad);
gst_pad_set_chain_function (o->_priv->sinkpad, chain);
gst_pad_set_bufferpool_function (o->_priv->sinkpad, get_bufferpool);
//gst_pad_set_negotiate_function (o->_priv->sinkpad, negotiate_sink);
};
private GstPad *srcpad =
{
gst_pad_new ("src", GST_PAD_SRC);
gst_element_add_pad (GST_ELEMENT (o), o->_priv->srcpad);
//gst_pad_set_negotiate_function (o->_priv->srcpad, negotiate_src);
};
/* arguments */
/*
private gboolean loop_based = FALSE; argument BOOL loop_based
get {
ARG = self->_priv->loop_based;
}
set {
self->_priv->loop_based = ARG;
if (self->_priv->loop_based) {
gst_element_set_loop_function (GST_ELEMENT (self), loop);
gst_pad_set_chain_function (self->_priv->sinkpad, NULL);
}
else {
gst_pad_set_chain_function (self->_priv->sinkpad, chain);
gst_element_set_loop_function (GST_ELEMENT (self), NULL);
}
};*/
private guint sleep_time = 0; argument UINT sleep_time link;
private gboolean silent = FALSE; argument BOOL silent link;
/* signals */
private signal last NONE(NONE) void handoff(self);
/* core code here */
private GstBufferPool*
get_bufferpool (GstPad *pad (check null))
{
Self *self = SELF (gst_pad_get_parent (pad));
return gst_pad_get_bufferpool (self->_priv->srcpad);
}
/* private GstPadNegotiateReturn
negotiate_src (GstPad *pad, GstCaps **caps, gpointer *data)
{
Self *self = SELF (gst_pad_get_parent (pad));
return gst_pad_negotiate_proxy (pad, self->_priv->sinkpad, caps);
}
private GstPadNegotiateReturn
negotiate_sink (GstPad *pad, GstCaps **caps, gpointer *data)
{
Self *self = SELF (gst_pad_get_parent (pad));
return gst_pad_negotiate_proxy (pad, self->_priv->srcpad, caps);
} */
private void
chain (GstPad *pad (check null), GstBuffer *buf (check null))
{
Self *self;
self = SELF (gst_pad_get_parent (pad));
if (!self->_priv->silent)
g_print("identity2: chain ******* (%s:%s)i \n",GST_DEBUG_PAD_NAME(pad));
handoff (self);
gst_pad_push (self->_priv->srcpad, buf);
if (self->_priv->sleep_time)
usleep (self->_priv->sleep_time);
}
/*private void
loop (GstElement *element (check null))
{
Self *self = SELF (element);
GstBuffer *buf;
do {
buf = gst_pad_pull (self->_priv->sinkpad);
g_print("identity2: loop ******* (%s:%s)i \n",GST_DEBUG_PAD_NAME(self->_priv->sinkpad));
handoff (self);
gst_pad_push (self->_priv->srcpad, buf);
if (self->_priv->sleep_time)
usleep (self->_priv->sleep_time);
} while (!GST_ELEMENT_IS_COTHREAD_STOPPING(element));
}*/
}
%{
GstPluginDesc plugin_desc = {
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"identity2",
gst_identity2_plugin_init
};
%}

1
examples/indexing/.gitignore vendored
View file

@ -1 +0,0 @@
indexmpeg

7
examples/indexing/Makefile.am
View file

@ -1,7 +0,0 @@
examples = indexmpeg
noinst_PROGRAMS = $(examples)
# we have nothing but apps here, we can do this safely
LIBS = $(GST_LIBS) $(GTK_LIBS)
AM_CFLAGS = $(GST_CFLAGS) $(GTK_CFLAGS)

321
examples/indexing/indexmpeg.c
View file

@ -1,321 +0,0 @@
/* 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.
*/
#include <string.h>
#include <gst/gst.h>
static gboolean verbose = FALSE;
static gboolean quiet = FALSE;
static void
entry_added (GstIndex * index, GstIndexEntry * entry)
{
switch (entry->type) {
case GST_INDEX_ENTRY_ID:
g_print ("id %d describes writer %s\n", entry->id,
GST_INDEX_ID_DESCRIPTION (entry));
break;
case GST_INDEX_ENTRY_FORMAT:
g_print ("%d: registered format %d for %s\n", entry->id,
GST_INDEX_FORMAT_FORMAT (entry), GST_INDEX_FORMAT_KEY (entry));
break;
case GST_INDEX_ENTRY_ASSOCIATION:
{
gint i;
g_print ("%p, %d: %08x ", entry, entry->id,
GST_INDEX_ASSOC_FLAGS (entry));
for (i = 0; i < GST_INDEX_NASSOCS (entry); i++) {
g_print ("%d %" G_GINT64_FORMAT " ", GST_INDEX_ASSOC_FORMAT (entry, i),
GST_INDEX_ASSOC_VALUE (entry, i));
}
g_print ("\n");
break;
}
default:
break;
}
}
typedef struct
{
const gchar *padname;
GstPad *target;
GstElement *bin;
GstElement *pipeline;
GstIndex *index;
}
dyn_link;
static void
dynamic_link (GstPadTemplate * templ, GstPad * newpad, gpointer data)
{
dyn_link *link = (dyn_link *) data;
if (!strcmp (gst_pad_get_name (newpad), link->padname)) {
gst_element_set_state (link->pipeline, GST_STATE_PAUSED);
gst_bin_add (GST_BIN (link->pipeline), link->bin);
gst_pad_link (newpad, link->target);
gst_element_set_index (link->bin, link->index);
gst_element_set_state (link->pipeline, GST_STATE_PLAYING);
}
}
static void
setup_dynamic_linking (GstElement * pipeline,
GstElement * element,
const gchar * padname, GstPad * target, GstElement * bin, GstIndex * index)
{
dyn_link *link;
link = g_new0 (dyn_link, 1);
link->padname = g_strdup (padname);
link->target = target;
link->bin = bin;
link->pipeline = pipeline;
link->index = index;
g_signal_connect (G_OBJECT (element), "new_pad", G_CALLBACK (dynamic_link),
link);
}
static GstElement *
make_mpeg_systems_pipeline (const gchar * path, GstIndex * index)
{
GstElement *pipeline;
GstElement *src, *demux;
pipeline = gst_pipeline_new ("pipeline");
src = gst_element_factory_make ("filesrc", "src");
g_object_set (G_OBJECT (src), "location", path, NULL);
demux = gst_element_factory_make ("mpegdemux", "demux");
gst_bin_add (GST_BIN (pipeline), src);
gst_bin_add (GST_BIN (pipeline), demux);
if (index) {
gst_element_set_index (pipeline, index);
}
gst_element_link_pads (src, "src", demux, "sink");
return pipeline;
}
static GstElement *
make_mpeg_decoder_pipeline (const gchar * path, GstIndex * index)
{
GstElement *pipeline;
GstElement *src, *demux;
GstElement *video_bin, *audio_bin;
GstElement *video_decoder, *audio_decoder;
pipeline = gst_pipeline_new ("pipeline");
src = gst_element_factory_make ("filesrc", "src");
g_object_set (G_OBJECT (src), "location", path, NULL);
demux = gst_element_factory_make ("mpegdemux", "demux");
gst_bin_add (GST_BIN (pipeline), src);
gst_bin_add (GST_BIN (pipeline), demux);
gst_element_link_pads (src, "src", demux, "sink");
video_bin = gst_bin_new ("video_bin");
video_decoder = gst_element_factory_make ("mpeg2dec", "video_decoder");
gst_bin_add (GST_BIN (video_bin), video_decoder);
setup_dynamic_linking (pipeline, demux, "video_00",
gst_element_get_pad (video_decoder, "sink"), video_bin, index);
audio_bin = gst_bin_new ("audio_bin");
audio_decoder = gst_element_factory_make ("mad", "audio_decoder");
setup_dynamic_linking (pipeline, demux, "audio_00",
gst_element_get_pad (audio_decoder, "sink"), audio_bin, index);
gst_bin_add (GST_BIN (audio_bin), audio_decoder);
if (index) {
gst_element_set_index (pipeline, index);
}
return pipeline;
}
static void
print_progress (GstPad * pad)
{
gint i = 0;
gchar status[53];
GstFormat format;
gboolean res;
gint64 value;
gint percent = 0;
status[0] = '|';
format = GST_FORMAT_PERCENT;
res = gst_pad_query (pad, GST_QUERY_POSITION, &format, &value);
if (res) {
percent = value / (2 * GST_FORMAT_PERCENT_SCALE);
}
for (i = 0; i < percent; i++) {
status[i + 1] = '=';
}
for (i = percent; i < 50; i++) {
status[i + 1] = ' ';
}
status[51] = '|';
status[52] = 0;
g_print ("%s\r", status);
}
gint
main (gint argc, gchar * argv[])
{
GstElement *pipeline;
GstElement *src;
GstPad *pad;
GstIndex *index;
gint count = 0;
GstEvent *event;
gboolean res;
GstElement *sink;
struct poptOption options[] = {
{"verbose", 'v', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &verbose, 0,
"Print index entries", NULL},
{"quiet", 'q', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &quiet, 0,
"don't print progress bar", NULL},
POPT_TABLEEND
};
if (!gst_init_check_with_popt_table (&argc, &argv, options) || argc < 3) {
g_print ("usage: %s [-v] <type> <filename> \n"
" type can be: 0 mpeg_systems\n"
" 1 mpeg_decoder\n"
" -v : report added index entries\n"
" -q : don't print progress\n", argv[0]);
return -1;
}
/* create index that elements can fill */
index = gst_index_factory_make ("memindex");
if (index) {
if (verbose)
g_signal_connect (G_OBJECT (index), "entry_added",
G_CALLBACK (entry_added), NULL);
g_object_set (G_OBJECT (index), "resolver", 1, NULL);
}
/* construct pipeline */
switch (atoi (argv[1])) {
case 0:
pipeline = make_mpeg_systems_pipeline (argv[2], index);
break;
case 1:
pipeline = make_mpeg_decoder_pipeline (argv[2], index);
break;
default:
g_print ("unknown type %d\n", atoi (argv[1]));
return -1;
}
/* setup some default info/error handlers */
g_signal_connect (G_OBJECT (pipeline), "deep_notify",
G_CALLBACK (gst_element_default_deep_notify), NULL);
g_signal_connect (G_OBJECT (pipeline), "error",
G_CALLBACK (gst_element_default_error), NULL);
/* get a pad to perform progress reporting on */
src = gst_bin_get_by_name (GST_BIN (pipeline), "src");
pad = gst_element_get_pad (src, "src");
/* prepare for iteration */
gst_element_set_state (pipeline, GST_STATE_PLAYING);
g_print ("indexing %s...\n", argv[2]);
/* run through the complete stream to let it generate an index */
while (gst_bin_iterate (GST_BIN (pipeline))) {
if (!quiet && (count % 1000 == 0)) {
print_progress (pad);
}
count++;
}
g_print ("\n");
/* bring to ready to restart the pipeline */
gst_element_set_state (pipeline, GST_STATE_READY);
gst_element_set_state (pipeline, GST_STATE_PAUSED);
if (index)
GST_OBJECT_FLAG_UNSET (index, GST_INDEX_WRITABLE);
src = gst_bin_get_by_name (GST_BIN (pipeline), "video_decoder");
{
gint id;
GstIndexEntry *entry;
gint64 result;
gint total_tm;
gst_index_get_writer_id (index, GST_OBJECT (src), &id);
entry = gst_index_get_assoc_entry (index, id, GST_INDEX_LOOKUP_BEFORE, 0,
GST_FORMAT_TIME, G_MAXINT64);
g_assert (entry);
gst_index_entry_assoc_map (entry, GST_FORMAT_TIME, &result);
total_tm = result * 60 / GST_SECOND;
g_print ("total time = %.2fs\n", total_tm / 60.0);
}
pad = gst_element_get_pad (src, "src");
sink = gst_element_factory_make ("fakesink", "sink");
gst_element_link_pads (src, "src", sink, "sink");
gst_bin_add (GST_BIN (pipeline), sink);
g_print ("seeking %s...\n", argv[2]);
event = gst_event_new_seek (GST_FORMAT_TIME |
GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH, 5 * GST_SECOND);
res = gst_pad_send_event (pad, event);
if (!res) {
g_warning ("seek failed");
}
gst_element_set_state (pipeline, GST_STATE_PLAYING);
count = 0;
while (gst_bin_iterate (GST_BIN (pipeline))) {
if (!quiet && (count % 1000 == 0)) {
print_progress (pad);
}
count++;
}
gst_element_set_state (pipeline, GST_STATE_NULL);
return 1;
}

6
examples/seeking/.gitignore vendored
View file

@ -1,6 +0,0 @@
cdparanoia
cdplayer
seek
spider_seek
vorbisfile

7
examples/seeking/Makefile.am
View file

@ -1,7 +0,0 @@
examples = seek scrubby #cdplayer cdparanoia
noinst_PROGRAMS = $(examples)
# we have nothing but apps here, we can do this safely
LIBS = $(GST_LIBS) $(GTK_LIBS)
AM_CFLAGS = $(GST_CFLAGS) $(GTK_CFLAGS)

215
examples/seeking/cdparanoia.c
View file

@ -1,215 +0,0 @@
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <gst/gst.h>
#include <string.h>
static void
get_position_info (GstElement * cdparanoia)
{
GstFormat track_format;
const GstFormat *formats;
GstPad *pad;
track_format = gst_format_get_by_nick ("track");
g_assert (track_format != 0);
pad = gst_element_get_pad (cdparanoia, "src");
formats = gst_pad_get_formats (pad);
while (*formats) {
const GstFormatDefinition *definition;
GstFormat format;
gint64 position;
gboolean res;
definition = gst_format_get_details (*formats);
format = *formats;
res = gst_pad_query (pad, GST_QUERY_POSITION, &format, &position);
if (format == GST_FORMAT_TIME) {
position /= GST_SECOND;
g_print ("%s: %" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT,
definition->nick, position / 60, position % 60);
} else {
g_print ("%s: %" G_GINT64_FORMAT, definition->nick, position);
}
formats++;
if (*formats) {
g_print (", ");
}
}
g_print ("\r");
}
static void
get_track_info (GstElement * cdparanoia)
{
GstFormat track_format;
gint64 total_tracks = 0, total_time = 0;
GstPad *pad;
const GstFormat *formats;
gint i;
gint64 time_count = 0;
track_format = gst_format_get_by_nick ("track");
g_assert (track_format != 0);
pad = gst_element_get_pad (cdparanoia, "src");
formats = gst_pad_get_formats (pad);
/* we loop over all supported formats and report the total
* number of them */
while (*formats) {
const GstFormatDefinition *definition;
gint64 total;
GstFormat format;
gboolean res;
definition = gst_format_get_details (*formats);
format = *formats;
res = gst_pad_query (pad, GST_QUERY_TOTAL, &format, &total);
if (res) {
if (format == GST_FORMAT_TIME) {
total /= GST_SECOND;
g_print ("%s total: %" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT "\n",
definition->nick, total / 60, total % 60);
} else
g_print ("%s total: %" G_GINT64_FORMAT "\n", definition->nick, total);
if (format == track_format)
total_tracks = total;
else if (format == GST_FORMAT_TIME)
total_time = total;
} else
g_print ("failed to get %s total\n", definition->nick);
formats++;
}
/* then we loop over all the tracks to get more info.
* since pad_convert always works from 0, the time from track 1 needs
* to be substracted from track 2 */
for (i = 0; i <= total_tracks; i++) {
gint64 time;
gboolean res;
if (i < total_tracks) {
GstFormat format;
format = GST_FORMAT_TIME;
res = gst_pad_convert (pad, track_format, i, &format, &time);
time /= GST_SECOND;
} else {
time = total_time;
res = TRUE;
}
if (res) {
/* for the first track (i==0) we wait until we have the
* time of the next track */
if (i > 0) {
gint64 length = time - time_count;
g_print ("track %d: %" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT
" -> %" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ", length: %"
G_GINT64_FORMAT ":%02" G_GINT64_FORMAT "\n",
i - 1,
time_count / 60, time_count % 60,
time / 60, time % 60, length / 60, length % 60);
}
} else {
g_print ("could not get time for track %d\n", i);
}
time_count = time;
}
}
int
main (int argc, char **argv)
{
GstElement *pipeline;
GstElement *cdparanoia;
GstElement *audiosink;
GstPad *pad;
GstFormat track_format;
GstEvent *event;
gint count;
gboolean res;
gst_init (&argc, &argv);
pipeline = gst_pipeline_new ("pipeline");
cdparanoia = gst_element_factory_make ("cdparanoia", "cdparanoia");
g_assert (cdparanoia);
g_object_set (G_OBJECT (cdparanoia), "paranoia_mode", 0, NULL);
audiosink = gst_element_factory_make (DEFAULT_AUDIOSINK, DEFAULT_AUDIOSINK);
g_assert (audiosink);
gst_bin_add (GST_BIN (pipeline), cdparanoia);
gst_bin_add (GST_BIN (pipeline), audiosink);
gst_element_link_pads (cdparanoia, "src", audiosink, "sink");
g_signal_connect (G_OBJECT (pipeline), "deep_notify",
G_CALLBACK (gst_object_default_deep_notify), NULL);
gst_element_set_state (pipeline, GST_STATE_PAUSED);
/* now we go into probe mode */
get_track_info (cdparanoia);
track_format = gst_format_get_by_nick ("track");
g_assert (track_format != 0);
pad = gst_element_get_pad (cdparanoia, "src");
g_assert (pad);
g_print ("playing from track 3\n");
/* seek to track3 */
event = gst_event_new_seek (track_format |
GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH, 3);
res = gst_pad_send_event (pad, event);
if (!res)
g_warning ("seek failed");
gst_element_set_state (pipeline, GST_STATE_PLAYING);
count = 0;
while (count++ < 500) {
get_position_info (cdparanoia);
g_usleep (G_USEC_PER_SEC / 2);
}
gst_element_set_state (pipeline, GST_STATE_PAUSED);
g_print ("\nplaying from second 25 to second 29\n");
/* seek to some seconds */
event = gst_event_new_segment_seek (GST_FORMAT_TIME |
GST_SEEK_METHOD_SET |
GST_SEEK_FLAG_FLUSH, 25 * GST_SECOND, 29 * GST_SECOND);
res = gst_pad_send_event (pad, event);
if (!res)
g_warning ("seek failed");
gst_element_set_state (pipeline, GST_STATE_PLAYING);
count = 0;
while (count++ < 500) {
get_position_info (cdparanoia);
g_usleep (G_USEC_PER_SEC / 2);
}
g_print ("\n");
/* shutdown everything again */
gst_element_set_state (pipeline, GST_STATE_NULL);
return 0;
}

292
examples/seeking/cdplayer.c
View file

@ -1,292 +0,0 @@
#include <stdlib.h>
#include <glib.h>
#include <gtk/gtk.h>
#include <gst/gst.h>
#include <string.h>
static GList *seekable_elements = NULL;
static GstElement *pipeline;
static GtkAdjustment *adjustment;
static gboolean stats = FALSE;
static guint64 duration;
static guint update_id;
#define UPDATE_INTERVAL 500
static GstElement *
make_cdaudio_pipeline (void)
{
GstElement *cdaudio;
cdaudio = gst_element_factory_make ("cdaudio", "cdaudio");
g_assert (cdaudio != NULL);
seekable_elements = g_list_prepend (seekable_elements, cdaudio);
return cdaudio;
}
static gchar *
format_value (GtkScale * scale, gdouble value)
{
gint64 real;
gint64 seconds;
gint64 subseconds;
real = value * duration / 100;
seconds = (gint64) real / GST_SECOND;
subseconds = (gint64) real / (GST_SECOND / 100);
return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02"
G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100);
}
typedef struct
{
const gchar *name;
const GstFormat format;
}
seek_format;
static seek_format seek_formats[] = {
{"tim", GST_FORMAT_TIME},
{"byt", GST_FORMAT_BYTES},
{"buf", GST_FORMAT_BUFFERS},
{"def", GST_FORMAT_DEFAULT},
{NULL, 0},
};
G_GNUC_UNUSED static void
query_durations ()
{
GList *walk = seekable_elements;
while (walk) {
GstElement *element = GST_ELEMENT (walk->data);
gint i = 0;
g_print ("durations %8.8s: ", GST_ELEMENT_NAME (element));
while (seek_formats[i].name) {
gboolean res;
gint64 value;
GstFormat format;
format = seek_formats[i].format;
res = gst_element_query (element, GST_QUERY_TOTAL, &format, &value);
if (res) {
g_print ("%s %13" G_GINT64_FORMAT " | ", seek_formats[i].name, value);
} else {
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
}
i++;
}
g_print (" %s\n", GST_ELEMENT_NAME (element));
walk = g_list_next (walk);
}
}
G_GNUC_UNUSED static void
query_positions ()
{
GList *walk = seekable_elements;
while (walk) {
GstElement *element = GST_ELEMENT (walk->data);
gint i = 0;
g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element));
while (seek_formats[i].name) {
gboolean res;
gint64 value;
GstFormat format;
format = seek_formats[i].format;
res = gst_element_query (element, GST_QUERY_POSITION, &format, &value);
if (res) {
g_print ("%s %13" G_GINT64_FORMAT " | ", seek_formats[i].name, value);
} else {
g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
}
i++;
}
g_print (" %s\n", GST_ELEMENT_NAME (element));
walk = g_list_next (walk);
}
}
static gboolean
update_scale (gpointer data)
{
GstClock *clock;
guint64 position = 0;
GstFormat format = GST_FORMAT_TIME;
duration = 0;
clock = gst_pipeline_get_clock (GST_PIPELINE (pipeline));
if (seekable_elements) {
GstElement *element = GST_ELEMENT (seekable_elements->data);
gst_element_query (element, GST_QUERY_TOTAL, &format, &duration);
gst_element_query (element, GST_QUERY_POSITION, &format, &position);
}
if (stats) {
if (clock)
g_print ("clock: %13" G_GUINT64_FORMAT " (%s)\n",
position, gst_object_get_name (GST_OBJECT (clock)));
query_durations ();
query_positions ();
}
if (duration > 0) {
gtk_adjustment_set_value (adjustment, position * 100.0 / duration);
}
return TRUE;
}
static gboolean
start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
{
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gtk_timeout_remove (update_id);
return FALSE;
}
static gboolean
stop_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
{
gint64 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
gboolean res;
GstEvent *s_event;
GList *walk = seekable_elements;
while (walk) {
GstElement *seekable = GST_ELEMENT (walk->data);
g_print ("seek to %" G_GINT64_FORMAT " on element %s\n", real,
GST_ELEMENT_NAME (seekable));
s_event =
gst_event_new_seek (GST_FORMAT_TIME | GST_SEEK_METHOD_SET |
GST_SEEK_FLAG_FLUSH, real);
res = gst_element_send_event (seekable, s_event);
walk = g_list_next (walk);
}
gst_element_set_state (pipeline, GST_STATE_PLAYING);
update_id =
gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
return FALSE;
}
static void
play_cb (GtkButton * button, gpointer data)
{
GstState state;
gst_element_get_state (pipeline, &state, NULL, GST_CLOCK_TIME_NONE);
if (state != GST_STATE_PLAYING) {
gst_element_set_state (pipeline, GST_STATE_PLAYING);
update_id =
gtk_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
}
}
static void
pause_cb (GtkButton * button, gpointer data)
{
GstState state;
gst_element_get_state (pipeline, &state, NULL, GST_CLOCK_TIME_NONE);
if (state != GST_STATE_PAUSED) {
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gtk_timeout_remove (update_id);
}
}
static void
stop_cb (GtkButton * button, gpointer data)
{
GstState state;
gst_element_get_state (pipeline, &state, NULL, GST_CLOCK_TIME_NONE);
if (state != GST_STATE_READY) {
gst_element_set_state (pipeline, GST_STATE_READY);
gtk_timeout_remove (update_id);
}
}
int
main (int argc, char **argv)
{
GtkWidget *window, *hbox, *vbox,
*play_button, *pause_button, *stop_button, *hscale;
struct poptOption options[] = {
{"stats", 's', POPT_ARG_NONE | POPT_ARGFLAG_STRIP, &stats, 0,
"Show element stats", NULL},
POPT_TABLEEND
};
gst_init_with_popt_table (&argc, &argv, options);
gtk_init (&argc, &argv);
pipeline = make_cdaudio_pipeline ();
g_signal_connect (pipeline, "deep_notify",
G_CALLBACK (gst_object_default_deep_notify), NULL);
/* initialize gui elements ... */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
hbox = gtk_hbox_new (FALSE, 0);
vbox = gtk_vbox_new (FALSE, 0);
play_button = gtk_button_new_with_label ("play");
pause_button = gtk_button_new_with_label ("pause");
stop_button = gtk_button_new_with_label ("stop");
adjustment =
GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
hscale = gtk_hscale_new (adjustment);
gtk_scale_set_digits (GTK_SCALE (hscale), 2);
gtk_range_set_update_policy (GTK_RANGE (hscale), GTK_UPDATE_CONTINUOUS);
gtk_signal_connect (GTK_OBJECT (hscale),
"button_press_event", G_CALLBACK (start_seek), pipeline);
gtk_signal_connect (GTK_OBJECT (hscale),
"button_release_event", G_CALLBACK (stop_seek), pipeline);
gtk_signal_connect (GTK_OBJECT (hscale),
"format_value", G_CALLBACK (format_value), pipeline);
/* do the packing stuff ... */
gtk_window_set_default_size (GTK_WINDOW (window), 96, 96);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtk_container_add (GTK_CONTAINER (vbox), hbox);
gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2);
/* connect things ... */
g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
pipeline);
g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
pipeline);
g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
pipeline);
g_signal_connect (G_OBJECT (window), "delete_event", gtk_main_quit, NULL);
/* show the gui. */
gtk_widget_show_all (window);
gtk_main ();
gst_element_set_state (pipeline, GST_STATE_NULL);
return 0;
}

107
examples/seeking/chained.c
View file

@ -1,107 +0,0 @@
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <gst/gst.h>
#include <string.h>
static GstElement *bin;
static void
unlinked (GstPad * pad, GstPad * peerpad, GstElement * pipeline)
{
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gst_bin_remove (GST_BIN (pipeline), bin);
gst_element_set_state (bin, GST_STATE_READY);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
}
static void
new_pad (GstElement * elem, GstPad * newpad, GstElement * pipeline)
{
GstScheduler *sched;
GstClock *clock;
g_print ("new pad %s\n", gst_pad_get_name (newpad));
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gst_bin_add (GST_BIN (pipeline), bin);
sched = gst_element_get_scheduler (GST_ELEMENT (pipeline));
clock = gst_scheduler_get_clock (sched);
gst_scheduler_set_clock (sched, clock);
gst_pad_link (newpad, gst_element_get_pad (bin, "sink"));
g_signal_connect (G_OBJECT (newpad), "unlinked", G_CALLBACK (unlinked),
pipeline);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
}
int
main (int argc, char **argv)
{
GstElement *pipeline;
GstElement *filesrc;
GstElement *oggdemux;
GstElement *vorbisdec;
GstElement *audioconvert;
GstElement *audiosink;
gst_init (&argc, &argv);
if (argc < 2) {
g_print ("usage: %s <oggfile>\n", argv[0]);
return (-1);
}
pipeline = gst_pipeline_new ("pipeline");
filesrc = gst_element_factory_make ("filesrc", "filesrc");
g_assert (filesrc);
g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL);
oggdemux = gst_element_factory_make ("oggdemux", "oggdemux");
g_assert (oggdemux);
gst_bin_add (GST_BIN (pipeline), filesrc);
gst_bin_add (GST_BIN (pipeline), oggdemux);
gst_element_link_pads (filesrc, "src", oggdemux, "sink");
g_signal_connect (G_OBJECT (oggdemux), "new_pad", G_CALLBACK (new_pad),
pipeline);
bin = gst_bin_new ("bin");
vorbisdec = gst_element_factory_make ("vorbisdec", "vorbisdec");
g_assert (vorbisdec);
audioconvert = gst_element_factory_make ("audioconvert", "audioconvert");
g_assert (audioconvert);
audiosink = gst_element_factory_make (DEFAULT_AUDIOSINK, DEFAULT_AUDIOSINK);
g_assert (audiosink);
gst_bin_add (GST_BIN (bin), vorbisdec);
gst_bin_add (GST_BIN (bin), audioconvert);
gst_bin_add (GST_BIN (bin), audiosink);
gst_element_link_pads (vorbisdec, "src", audioconvert, "sink");
gst_element_link_pads (audioconvert, "src", audiosink, "sink");
gst_element_add_ghost_pad (bin, gst_element_get_pad (vorbisdec, "sink"),
"sink");
g_object_ref (G_OBJECT (bin));
g_signal_connect (pipeline, "deep_notify",
G_CALLBACK (gst_element_default_deep_notify), NULL);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
while (gst_bin_iterate (GST_BIN (pipeline)))
/* nop */ ;
/* stop probe */
gst_element_set_state (pipeline, GST_STATE_NULL);
return 0;
}

558
examples/seeking/scrubby.c
View file

@ -1,558 +0,0 @@
#include <stdlib.h>
#include <glib.h>
#include <gtk/gtk.h>
#include <gst/gst.h>
#include <string.h>
GST_DEBUG_CATEGORY (scrubby_debug);
#define GST_CAT_DEFAULT (scrubby_debug)
static GstElement *pipeline;
static gint64 position;
static gint64 duration;
static GtkAdjustment *adjustment;
static GtkWidget *hscale;
static GtkAdjustment *sadjustment;
static GtkWidget *shscale;
static gboolean verbose = FALSE;
static guint bus_watch = 0;
static guint update_id = 0;
static guint changed_id = 0;
static guint schanged_id = 0;
//#define SOURCE "filesrc"
#define SOURCE "gnomevfssrc"
#define ASINK "alsasink"
//#define ASINK "osssink"
#define VSINK "xvimagesink"
//#define VSINK "ximagesink"
//#define VSINK "aasink"
//#define VSINK "cacasink"
#define RANGE_PREC 10000
#define SEGMENT_LEN 100
#define UPDATE_INTERVAL 500
gdouble prev_range = -1.0;
GstClockTime prev_time = -1;
gdouble cur_range;
GstClockTime cur_time;
GstClockTimeDiff diff;
gdouble cur_speed = 1.0;
typedef struct
{
const gchar *padname;
GstPad *target;
GstElement *bin;
}
dyn_link;
static GstElement *
gst_element_factory_make_or_warn (gchar * type, gchar * name)
{
GstElement *element = gst_element_factory_make (type, name);
if (!element) {
g_warning ("Failed to create element %s of type %s", name, type);
}
return element;
}
static void
dynamic_link (GstPadTemplate * templ, GstPad * newpad, gpointer data)
{
dyn_link *connect = (dyn_link *) data;
if (connect->padname == NULL ||
!strcmp (gst_pad_get_name (newpad), connect->padname)) {
if (connect->bin)
gst_bin_add (GST_BIN (pipeline), connect->bin);
gst_pad_link (newpad, connect->target);
}
}
static void
setup_dynamic_link (GstElement * element, const gchar * padname,
GstPad * target, GstElement * bin)
{
dyn_link *connect;
connect = g_new0 (dyn_link, 1);
connect->padname = g_strdup (padname);
connect->target = target;
connect->bin = bin;
g_signal_connect (G_OBJECT (element), "pad-added", G_CALLBACK (dynamic_link),
connect);
}
static GstElement *
make_wav_pipeline (const gchar * location)
{
GstElement *pipeline;
GstElement *src, *decoder, *audiosink;
pipeline = gst_pipeline_new ("app");
src = gst_element_factory_make_or_warn (SOURCE, "src");
decoder = gst_element_factory_make_or_warn ("wavparse", "decoder");
audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
g_object_set (G_OBJECT (src), "location", location, NULL);
gst_bin_add (GST_BIN (pipeline), src);
gst_bin_add (GST_BIN (pipeline), decoder);
gst_bin_add (GST_BIN (pipeline), audiosink);
gst_element_link (src, decoder);
setup_dynamic_link (decoder, "src", gst_element_get_pad (audiosink, "sink"),
NULL);
return pipeline;
}
static GstElement *
make_playerbin_pipeline (const gchar * location)
{
GstElement *player;
player = gst_element_factory_make ("playbin", "player");
g_assert (player);
g_object_set (G_OBJECT (player), "uri", location, NULL);
return player;
}
static gchar *
format_value (GtkScale * scale, gdouble value)
{
gint64 real;
gint64 seconds;
gint64 subseconds;
real = value * duration / RANGE_PREC;
seconds = (gint64) real / GST_SECOND;
subseconds = (gint64) real / (GST_SECOND / RANGE_PREC);
return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02"
G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100);
}
static gboolean
update_scale (gpointer data)
{
GstFormat format;
position = 0;
duration = 0;
format = GST_FORMAT_TIME;
gst_element_query_position (pipeline, &format, &position);
gst_element_query_duration (pipeline, &format, &duration);
if (position >= duration)
duration = position;
if (duration > 0) {
gtk_adjustment_set_value (adjustment,
position * (gdouble) RANGE_PREC / duration);
gtk_widget_queue_draw (hscale);
}
return TRUE;
}
static void
speed_cb (GtkWidget * widget)
{
GstEvent *s_event;
gboolean res;
GST_DEBUG ("speed change");
cur_speed = gtk_range_get_value (GTK_RANGE (widget));
s_event = gst_event_new_seek (cur_speed,
GST_FORMAT_TIME, 0, GST_SEEK_TYPE_NONE, -1, GST_SEEK_TYPE_NONE, -1);
res = gst_element_send_event (pipeline, s_event);
if (!res)
g_print ("speed change failed\n");
}
static gboolean do_seek (GtkWidget * widget, gboolean flush, gboolean segment);
static void
seek_cb (GtkWidget * widget)
{
if (changed_id) {
GST_DEBUG ("seek because of slider move");
if (do_seek (widget, TRUE, TRUE)) {
g_source_remove (changed_id);
changed_id = 0;
}
}
}
static gboolean
do_seek (GtkWidget * widget, gboolean flush, gboolean segment)
{
gint64 start, stop;
gboolean res = FALSE;
GstEvent *s_event;
gdouble rate;
GTimeVal tv;
gboolean valid;
gdouble new_range;
if (segment)
new_range = gtk_range_get_value (GTK_RANGE (widget));
else {
new_range = (gdouble) RANGE_PREC;
cur_time = -1;
}
valid = prev_time != -1;
GST_DEBUG ("flush %d, segment %d, valid %d", flush, segment, valid);
if (new_range == cur_range)
return FALSE;
prev_time = cur_time;
prev_range = cur_range;
cur_range = new_range;
g_get_current_time (&tv);
cur_time = GST_TIMEVAL_TO_TIME (tv);
if (!valid)
return FALSE;
GST_DEBUG ("cur: %lf, %" GST_TIME_FORMAT, cur_range,
GST_TIME_ARGS (cur_time));
GST_DEBUG ("prev: %lf, %" GST_TIME_FORMAT, prev_range,
GST_TIME_ARGS (prev_time));
diff = cur_time - prev_time;
GST_DEBUG ("diff: %" GST_TIME_FORMAT, GST_TIME_ARGS (diff));
start = prev_range * duration / RANGE_PREC;
/* play 50 milliseconds */
stop = segment ? cur_range * duration / RANGE_PREC : duration;
if (start == stop)
return FALSE;
if (segment)
rate = (stop - start) / (gdouble) diff;
else
rate = cur_speed;
if (start > stop) {
gint64 tmp;
tmp = start;
start = stop;
stop = tmp;
}
GST_DEBUG ("seek to %" GST_TIME_FORMAT " -- %" GST_TIME_FORMAT ", rate %lf"
" on element %s",
GST_TIME_ARGS (start), GST_TIME_ARGS (stop), rate,
GST_ELEMENT_NAME (pipeline));
s_event = gst_event_new_seek (rate,
GST_FORMAT_TIME,
(flush ? GST_SEEK_FLAG_FLUSH : 0) |
(segment ? GST_SEEK_FLAG_SEGMENT : 0),
GST_SEEK_TYPE_SET, start, GST_SEEK_TYPE_SET, stop);
res = gst_element_send_event (pipeline, s_event);
if (!res)
g_print ("seek failed\n");
gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
return TRUE;
}
static gboolean
start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
{
if (update_id) {
g_source_remove (update_id);
update_id = 0;
}
if (changed_id == 0) {
changed_id = gtk_signal_connect (GTK_OBJECT (hscale),
"value_changed", G_CALLBACK (seek_cb), pipeline);
}
GST_DEBUG ("start seek");
return FALSE;
}
static gboolean
stop_seek (GtkWidget * widget, gpointer user_data)
{
update_id =
g_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
GST_DEBUG ("stop seek");
if (changed_id) {
g_source_remove (changed_id);
changed_id = 0;
}
do_seek (hscale, FALSE, FALSE);
return FALSE;
}
static void
play_cb (GtkButton * button, gpointer data)
{
GstState state;
gst_element_get_state (pipeline, &state, NULL, GST_CLOCK_TIME_NONE);
if (state != GST_STATE_PLAYING) {
g_print ("PLAY pipeline\n");
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
update_id =
g_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
}
}
static void
pause_cb (GtkButton * button, gpointer data)
{
GstState state;
gst_element_get_state (pipeline, &state, NULL, GST_CLOCK_TIME_NONE);
if (state != GST_STATE_PAUSED) {
g_print ("PAUSE pipeline\n");
gst_element_set_state (pipeline, GST_STATE_PAUSED);
g_source_remove (update_id);
}
}
static void
stop_cb (GtkButton * button, gpointer data)
{
GstState state;
gst_element_get_state (pipeline, &state, NULL, GST_CLOCK_TIME_NONE);
if (state != GST_STATE_READY) {
g_print ("READY pipeline\n");
gst_element_set_state (pipeline, GST_STATE_PAUSED);
gst_element_set_state (pipeline, GST_STATE_READY);
gtk_adjustment_set_value (adjustment, 0.0);
g_source_remove (update_id);
}
}
static void
print_message (GstMessage * message)
{
const GstStructure *s;
s = gst_message_get_structure (message);
g_print ("Got Message from element \"%s\"\n",
GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))));
if (s) {
gchar *sstr;
sstr = gst_structure_to_string (s);
g_print ("%s\n", sstr);
g_free (sstr);
}
}
static gboolean
bus_message (GstBus * bus, GstMessage * message, gpointer data)
{
switch (GST_MESSAGE_TYPE (message)) {
case GST_MESSAGE_EOS:
g_print ("EOS\n");
break;
case GST_MESSAGE_ERROR:
case GST_MESSAGE_WARNING:
print_message (message);
break;
case GST_MESSAGE_SEGMENT_START:
break;
case GST_MESSAGE_SEGMENT_DONE:
GST_DEBUG ("segment_done, doing next seek");
if (!do_seek (hscale, FALSE, update_id == 0)) {
if (changed_id == 0) {
changed_id = gtk_signal_connect (GTK_OBJECT (hscale),
"value_changed", G_CALLBACK (seek_cb), pipeline);
}
}
break;
default:
break;
}
return TRUE;
}
typedef struct
{
gchar *name;
GstElement *(*func) (const gchar * location);
}
Pipeline;
static Pipeline pipelines[] = {
{"wav", make_wav_pipeline},
{"playerbin", make_playerbin_pipeline},
{NULL, NULL},
};
#define NUM_TYPES ((sizeof (pipelines) / sizeof (Pipeline)) - 1)
static void
print_usage (int argc, char **argv)
{
gint i;
g_print ("usage: %s <type> <filename>\n", argv[0]);
g_print (" possible types:\n");
for (i = 0; i < NUM_TYPES; i++) {
g_print (" %d = %s\n", i, pipelines[i].name);
}
}
int
main (int argc, char **argv)
{
GtkWidget *window, *hbox, *vbox, *play_button, *pause_button, *stop_button;
GstBus *bus;
GOptionEntry options[] = {
{"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
"Verbose properties", NULL},
{NULL}
};
gint type;
GOptionContext *ctx;
GError *err = NULL;
ctx = g_option_context_new ("seek");
g_option_context_add_main_entries (ctx, options, NULL);
g_option_context_add_group (ctx, gst_init_get_option_group ());
if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
g_print ("Error initializing: %s\n", err->message);
exit (1);
}
GST_DEBUG_CATEGORY_INIT (scrubby_debug, "scrubby", 0, "scrubby example");
gtk_init (&argc, &argv);
if (argc != 3) {
print_usage (argc, argv);
exit (-1);
}
type = atoi (argv[1]);
if (type < 0 || type >= NUM_TYPES) {
print_usage (argc, argv);
exit (-1);
}
pipeline = pipelines[type].func (argv[2]);
g_assert (pipeline);
/* initialize gui elements ... */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
hbox = gtk_hbox_new (FALSE, 0);
vbox = gtk_vbox_new (FALSE, 0);
play_button = gtk_button_new_with_label ("play");
pause_button = gtk_button_new_with_label ("pause");
stop_button = gtk_button_new_with_label ("stop");
adjustment =
GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, (gdouble) RANGE_PREC, 0.1,
1.0, 1.0));
hscale = gtk_hscale_new (adjustment);
gtk_scale_set_digits (GTK_SCALE (hscale), 2);
gtk_range_set_update_policy (GTK_RANGE (hscale), GTK_UPDATE_CONTINUOUS);
sadjustment =
GTK_ADJUSTMENT (gtk_adjustment_new (1.0, 0.0, 5.0, 0.1, 1.0, 1.0));
shscale = gtk_hscale_new (sadjustment);
gtk_scale_set_digits (GTK_SCALE (shscale), 2);
gtk_range_set_update_policy (GTK_RANGE (shscale), GTK_UPDATE_CONTINUOUS);
schanged_id = gtk_signal_connect (GTK_OBJECT (shscale),
"value_changed", G_CALLBACK (speed_cb), pipeline);
gtk_signal_connect (GTK_OBJECT (hscale),
"button_press_event", G_CALLBACK (start_seek), pipeline);
gtk_signal_connect (GTK_OBJECT (hscale),
"button_release_event", G_CALLBACK (stop_seek), pipeline);
gtk_signal_connect (GTK_OBJECT (hscale),
"format_value", G_CALLBACK (format_value), pipeline);
/* do the packing stuff ... */
gtk_window_set_default_size (GTK_WINDOW (window), 96, 96);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtk_container_add (GTK_CONTAINER (vbox), hbox);
gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
gtk_box_pack_start (GTK_BOX (vbox), hscale, TRUE, TRUE, 2);
gtk_box_pack_start (GTK_BOX (vbox), shscale, TRUE, TRUE, 2);
/* connect things ... */
g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
pipeline);
g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
pipeline);
g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
pipeline);
g_signal_connect (G_OBJECT (window), "delete_event", gtk_main_quit, NULL);
/* show the gui. */
gtk_widget_show_all (window);
if (verbose) {
g_signal_connect (pipeline, "deep_notify",
G_CALLBACK (gst_object_default_deep_notify), NULL);
}
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
g_assert (bus);
bus_watch = gst_bus_add_watch_full (bus,
G_PRIORITY_LOW, bus_message, pipeline, NULL);
gtk_main ();
g_print ("NULL pipeline\n");
gst_element_set_state (pipeline, GST_STATE_NULL);
g_print ("free pipeline\n");
gst_object_unref (pipeline);
return 0;
}

1458
examples/seeking/seek.c
View file

File diff suppressed because it is too large Load diff

6
examples/stats/Makefile.am
View file

@ -1,6 +0,0 @@
noinst_PROGRAMS = mp2ogg
LDADD = $(GST_LIBS)
AM_CFLAGS = $(GST_CFLAGS)

102
examples/stats/mp2ogg.c
View file

@ -1,102 +0,0 @@
/* 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.
*/
#include <gst/gst.h>
/* This example app demonstartes the use of pad query and convert to
* get useful statistics about a plugin. In this case we monitor the
* compression status of mpeg audio to ogg vorbis transcoding.
*/
gint
main (gint argc, gchar * argv[])
{
GstElement *pipeline;
GError *error = NULL;
gchar *description;
GstElement *encoder, *decoder;
GstPad *dec_sink, *enc_src;
gst_init (&argc, &argv);
if (argc < 3) {
g_print ("usage: %s <inputfile> <outputfile>\n", argv[0]);
return -1;
}
description = g_strdup_printf ("filesrc location=\"%s\" ! mad name=decoder ! "
"vorbisenc name=encoder ! filesink location=\"%s\"", argv[1], argv[2]);
pipeline = GST_ELEMENT (gst_parse_launch (description, &error));
if (!pipeline) {
if (error)
g_print ("ERROR: pipeline could not be constructed: %s\n",
error->message);
else
g_print ("ERROR: pipeline could not be constructed\n");
return -1;
}
decoder = gst_bin_get_by_name (GST_BIN (pipeline), "decoder");
encoder = gst_bin_get_by_name (GST_BIN (pipeline), "encoder");
dec_sink = gst_element_get_pad (decoder, "sink");
enc_src = gst_element_get_pad (encoder, "src");
if (gst_element_set_state (pipeline,
GST_STATE_PLAYING) != GST_STATE_CHANGE_SUCCESS) {
g_print ("pipeline doesn't want to play\n");
return -1;
}
while (gst_bin_iterate (GST_BIN (pipeline))) {
gint64 position;
gint64 duration;
gint64 bitrate_enc, bitrate_dec;
GstFormat format;
format = GST_FORMAT_TIME;
/* get the position */
gst_pad_query (enc_src, GST_QUERY_POSITION, &format, &position);
/* get the total duration */
gst_pad_query (enc_src, GST_QUERY_TOTAL, &format, &duration);
format = GST_FORMAT_BYTES;
/* see how many bytes are genereated per 8 seconds (== bitrate) */
gst_pad_convert (enc_src, GST_FORMAT_TIME, 8 * GST_SECOND,
&format, &bitrate_enc);
gst_pad_convert (dec_sink, GST_FORMAT_TIME, 8 * GST_SECOND,
&format, &bitrate_dec);
g_print ("[%2dm %.2ds] of [%2dm %.2ds], "
"src avg bitrate: %" G_GINT64_FORMAT ", dest avg birate: %"
G_GINT64_FORMAT ", ratio [%02.2f] \r",
(gint) (position / (GST_SECOND * 60)),
(gint) (position / (GST_SECOND)) % 60,
(gint) (duration / (GST_SECOND * 60)),
(gint) (duration / (GST_SECOND)) % 60, bitrate_dec, bitrate_enc,
(gfloat) bitrate_dec / bitrate_enc);
}
g_print ("\n");
return 0;
}

1
examples/switch/.gitignore vendored
View file

@ -1 +0,0 @@
switcher

7
examples/switch/Makefile.am
View file

@ -1,7 +0,0 @@
noinst_PROGRAMS = switcher
switcher_SOURCES = switcher.c
switcher_CFLAGS = $(GST_CFLAGS)
switcher_LDFLAGS = $(GST_LIBS)

104
examples/switch/switcher.c
View file

@ -1,104 +0,0 @@
/* GStreamer
* Copyright (C) 2003 Julien Moutte <julien@moutte.net>
*
* 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"
#endif
#include <gst/gst.h>
static GMainLoop *loop = NULL;
static void
got_eos (GstElement * pipeline)
{
g_main_loop_quit (loop);
}
static gboolean
idle_iterate (GstElement * pipeline)
{
gst_bin_iterate (GST_BIN (pipeline));
return (GST_STATE (GST_ELEMENT (pipeline)) == GST_STATE_PLAYING);
}
static gboolean
switch_timer (GstElement * video_switch)
{
gint nb_sources, active_source;
g_object_get (G_OBJECT (video_switch), "nb_sources", &nb_sources, NULL);
g_object_get (G_OBJECT (video_switch), "active_source", &active_source, NULL);
active_source++;
if (active_source > nb_sources - 1)
active_source = 0;
g_object_set (G_OBJECT (video_switch), "active_source", active_source, NULL);
g_message ("current number of sources : %d, active source %d",
nb_sources, active_source);
return (GST_STATE (GST_ELEMENT (video_switch)) == GST_STATE_PLAYING);
}
int
main (int argc, char *argv[])
{
GstElement *pipeline, *src1, *src2, *video_switch, *video_sink;
/* Initing GStreamer library */
gst_init (&argc, &argv);
loop = g_main_loop_new (NULL, FALSE);
pipeline = gst_pipeline_new ("pipeline");
src1 = gst_element_factory_make ("videotestsrc", "src1");
g_object_set (G_OBJECT (src1), "pattern", 0, NULL);
src2 = gst_element_factory_make ("videotestsrc", "src2");
g_object_set (G_OBJECT (src2), "pattern", 1, NULL);
video_switch = gst_element_factory_make ("switch", "video_switch");
video_sink = gst_element_factory_make (DEFAULT_VIDEOSINK, "video_sink");
gst_bin_add_many (GST_BIN (pipeline), src1, src2, video_switch,
video_sink, NULL);
gst_element_link (src1, video_switch);
gst_element_link (src2, video_switch);
gst_element_link (video_switch, video_sink);
g_signal_connect (G_OBJECT (pipeline), "eos", G_CALLBACK (got_eos), NULL);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
g_idle_add ((GSourceFunc) idle_iterate, pipeline);
g_timeout_add (2000, (GSourceFunc) switch_timer, video_switch);
g_main_loop_run (loop);
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_READY);
/* unref */
gst_object_unref (pipeline);
exit (0);
}

19
tests/Makefile.am Normal file
View file

@ -0,0 +1,19 @@
if BUILD_EXAMPLES
SUBDIRS_EXAMPLES = examples
else
SUBDIRS_EXAMPLES =
endif
if HAVE_CHECK
SUBDIRS_CHECK = check
else
SUBDIRS_CHECK =
endif
SUBDIRS = \
$(SUBDIRS_CHECK) \
$(SUBDIRS_EXAMPLES)
DIST_SUBDIRS = \
check \
examples

1
tests/check/generic/.gitignore vendored
View file

@ -1,2 +1,3 @@
.dirstamp
clock-selection
states

2
tests/check/pipelines/.gitignore vendored
View file

@ -1,2 +1,2 @@
.dirstamp
simple_launch_lines
simple-launch-lines

9
tests/examples/Makefile.am Normal file
View file

@ -0,0 +1,9 @@
if HAVE_FT2
FT2_SUBDIRS = seek
else
FT2_SUBDIRS =
endif
SUBDIRS = $(FT2_SUBDIRS)
DIST_SUBDIRS = seek

3
tests/examples/seek/Makefile.am
View file

@ -1,7 +1,6 @@
examples = seek scrubby #cdplayer cdparanoia
examples = seek scrubby
noinst_PROGRAMS = $(examples)
# we have nothing but apps here, we can do this safely
LIBS = $(GST_LIBS) $(GTK_LIBS)
AM_CFLAGS = $(GST_CFLAGS) $(GTK_CFLAGS)