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Synchronizing my changes.

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Original commit message from CVS:
Synchronizing my changes.
This commit is contained in:
Julien Moutte 2003-12-14 17:00:18 +00:00
parent 6a6d62458d
commit f1bd7a95af
4 changed files with 408 additions and 442 deletions
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423
gst-libs/gst/play/gstplay.c
View file

@ -140,7 +140,7 @@ gst_play_pipeline_setup (GstPlay *play)
gst_element_get_pad (video_queue, "sink"),
"sink");
video_switch = gst_element_factory_make ("videoswitch",
video_switch = gst_element_factory_make ("switch",
"video_switch");
if (!GST_IS_ELEMENT (video_switch))
return FALSE;
@ -149,9 +149,10 @@ gst_play_pipeline_setup (GstPlay *play)
gst_bin_add (GST_BIN (work_thread), video_switch);
/* Connecting autoplugger to video switch and video switch to video output */
/* Connecting autoplugger to video switch and video switch to video output
gst_element_link (autoplugger, video_switch);
gst_element_link (video_switch, video_thread);
gst_element_link (video_switch, video_thread);*/
gst_element_link (autoplugger, video_thread);
/* Creating our audio output bin
{ queue ! volume ! tee ! { queue ! goom } ! fakesink } */
@ -261,11 +262,10 @@ gst_play_tick_callback (GstPlay *play)
g_return_val_if_fail (play != NULL, FALSE);
if (!GST_IS_PLAY (play))
{
play->priv->tick_id = 0;
return FALSE;
}
if (!GST_IS_PLAY (play)) {
play->priv->tick_id = 0;
return FALSE;
}
clock = gst_bin_get_clock (GST_BIN (play));
play->priv->time_nanos = gst_clock_get_time (clock);
@ -275,11 +275,10 @@ gst_play_tick_callback (GstPlay *play)
if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING)
return TRUE;
else
{
play->priv->tick_id = 0;
return FALSE;
}
else {
play->priv->tick_id = 0;
return FALSE;
}
}
static gboolean
@ -299,11 +298,10 @@ gst_play_get_length_callback (GstPlay *play)
video_sink_element = g_hash_table_lookup (play->priv->elements,
"video_sink_element");
if (!GST_IS_ELEMENT (audio_sink_element) &&
!GST_IS_ELEMENT (video_sink_element))
{
play->priv->length_id = 0;
return FALSE;
}
!GST_IS_ELEMENT (video_sink_element)) {
play->priv->length_id = 0;
return FALSE;
}
/* Audio first and then Video */
q = gst_element_query (audio_sink_element, GST_QUERY_TOTAL, &format, &value);
@ -311,23 +309,21 @@ gst_play_get_length_callback (GstPlay *play)
q = gst_element_query (video_sink_element, GST_QUERY_TOTAL, &format,
&value);
if (q)
{
play->priv->length_nanos = value;
g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH],
0,play->priv->length_nanos);
play->priv->length_id = 0;
return FALSE;
}
if (q) {
play->priv->length_nanos = value;
g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH],
0,play->priv->length_nanos);
play->priv->length_id = 0;
return FALSE;
}
play->priv->get_length_attempt++;
/* We try 16 times */
if (play->priv->get_length_attempt > 15)
{
play->priv->length_id = 0;
return FALSE;
}
if (play->priv->get_length_attempt > 15) {
play->priv->length_id = 0;
return FALSE;
}
else
return TRUE;
}
@ -343,30 +339,27 @@ gst_play_state_change (GstElement *element, GstElementState old,
play = GST_PLAY (element);
if (state == GST_STATE_PLAYING)
{
if (play->priv->tick_id)
{
g_source_remove (play->priv->tick_id);
play->priv->tick_id = 0;
}
play->priv->tick_id = g_timeout_add (200,
(GSourceFunc) gst_play_tick_callback,
play);
play->priv->get_length_attempt = 0;
if (play->priv->length_id)
{
g_source_remove (play->priv->length_id);
play->priv->length_id = 0;
}
play->priv->length_id = g_timeout_add (200,
(GSourceFunc) gst_play_get_length_callback,
play);
if (state == GST_STATE_PLAYING) {
if (play->priv->tick_id) {
g_source_remove (play->priv->tick_id);
play->priv->tick_id = 0;
}
play->priv->tick_id = g_timeout_add (200,
(GSourceFunc) gst_play_tick_callback,
play);
play->priv->get_length_attempt = 0;
if (play->priv->length_id) {
g_source_remove (play->priv->length_id);
play->priv->length_id = 0;
}
play->priv->length_id = g_timeout_add (200,
(GSourceFunc) gst_play_get_length_callback,
play);
}
if (GST_ELEMENT_CLASS (parent_class)->state_change)
GST_ELEMENT_CLASS (parent_class)->state_change (element, old, state);
@ -388,29 +381,25 @@ gst_play_dispose (GObject *object)
play = GST_PLAY (object);
if (play->priv->length_id)
{
g_source_remove (play->priv->length_id);
play->priv->length_id = 0;
}
if (play->priv->length_id) {
g_source_remove (play->priv->length_id);
play->priv->length_id = 0;
}
if (play->priv->tick_id)
{
g_source_remove (play->priv->tick_id);
play->priv->tick_id = 0;
}
if (play->priv->tick_id) {
g_source_remove (play->priv->tick_id);
play->priv->tick_id = 0;
}
if (play->priv->location)
{
g_free (play->priv->location);
play->priv->location = NULL;
}
if (play->priv->location) {
g_free (play->priv->location);
play->priv->location = NULL;
}
if (play->priv->elements)
{
g_hash_table_destroy (play->priv->elements);
play->priv->elements = NULL;
}
if (play->priv->elements) {
g_hash_table_destroy (play->priv->elements);
play->priv->elements = NULL;
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
@ -560,30 +549,44 @@ gst_play_get_location (GstPlay *play)
gboolean
gst_play_seek_to_time (GstPlay * play, gint64 time_nanos)
{
GstElement *audio_sink_element;
GstElement *audio_sink_element, *video_sink_element;
g_return_val_if_fail (play != NULL, FALSE);
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
g_message ("trying to seek");
if (time_nanos < 0LL)
time_nanos = 0LL;
audio_sink_element = g_hash_table_lookup (play->priv->elements,
"audio_sink_element");
if (GST_IS_ELEMENT (audio_sink_element))
{
gboolean s = FALSE;
GstClock *clock = gst_bin_get_clock (GST_BIN (play));
s = gst_element_seek (audio_sink_element, GST_FORMAT_TIME |
video_sink_element = g_hash_table_lookup (play->priv->elements,
"video_sink_element");
if (GST_IS_ELEMENT (audio_sink_element) &&
GST_IS_ELEMENT (video_sink_element)) {
gboolean s = FALSE;
s = gst_element_seek (audio_sink_element, GST_FORMAT_TIME |
GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH,
time_nanos);
if (!s) {
s = gst_element_seek (video_sink_element, GST_FORMAT_TIME |
GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH,
time_nanos);
if (s)
{
play->priv->time_nanos = gst_clock_get_time (clock);
g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK],
0,play->priv->time_nanos);
}
}
if (s) {
GstClock *clock = gst_bin_get_clock (GST_BIN (play));
play->priv->time_nanos = gst_clock_get_time (clock);
g_message ("seek succeeded");
g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK],
0,play->priv->time_nanos);
}
else
g_message ("seek failed");
}
return TRUE;
}
@ -676,14 +679,12 @@ gst_play_set_video_sink (GstPlay *play, GstElement *video_sink)
video_sink_element = gst_play_get_sink_element (play, video_sink,
GST_PLAY_SINK_TYPE_VIDEO);
if (GST_IS_ELEMENT (video_sink_element))
{
g_hash_table_replace (play->priv->elements, "video_sink_element",
video_sink_element);
g_signal_connect (G_OBJECT (video_sink_element), "have_video_size",
G_CALLBACK (gst_play_have_video_size), play);
}
if (GST_IS_ELEMENT (video_sink_element)) {
g_hash_table_replace (play->priv->elements, "video_sink_element",
video_sink_element);
g_signal_connect (G_OBJECT (video_sink_element), "have_video_size",
G_CALLBACK (gst_play_have_video_size), play);
}
return TRUE;
}
@ -742,11 +743,10 @@ gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink)
audio_sink_element = gst_play_get_sink_element (play, audio_sink,
GST_PLAY_SINK_TYPE_AUDIO);
if (GST_IS_ELEMENT (audio_sink_element))
{
g_hash_table_replace (play->priv->elements, "audio_sink_element",
audio_sink_element);
}
if (GST_IS_ELEMENT (audio_sink_element)) {
g_hash_table_replace (play->priv->elements, "audio_sink_element",
audio_sink_element);
}
return TRUE;
}
@ -763,18 +763,17 @@ gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink)
gboolean
gst_play_set_visualization (GstPlay *play, GstElement *vis_element)
{
GstElement *old_vis_element, *vis_thread, *vis_queue, *video_switch;
GstElement *old_vis_element, *vis_thread, *vis_queue/*, *video_switch*/;
gboolean was_playing = FALSE;
g_return_val_if_fail (play != NULL, FALSE);
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
/* We bring back the pipeline to READY */
if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING)
{
gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
was_playing = TRUE;
}
if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) {
gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
was_playing = TRUE;
}
/* Getting needed objects */
vis_thread = g_hash_table_lookup (play->priv->elements, "vis_thread");
@ -787,17 +786,17 @@ gst_play_set_visualization (GstPlay *play, GstElement *vis_element)
vis_queue = g_hash_table_lookup (play->priv->elements, "vis_queue");
if (!GST_IS_ELEMENT (vis_queue))
return FALSE;
video_switch = g_hash_table_lookup (play->priv->elements, "video_switch");
/*video_switch = g_hash_table_lookup (play->priv->elements, "video_switch");
if (!GST_IS_ELEMENT (video_switch))
return FALSE;
return FALSE;*/
/* Unlinking, removing the old element then adding and linking the new one */
gst_element_unlink (vis_queue, old_vis_element);
gst_element_unlink (old_vis_element, video_switch);
/*gst_element_unlink (old_vis_element, video_switch);*/
gst_bin_remove (GST_BIN (vis_thread), old_vis_element);
gst_bin_add (GST_BIN (vis_thread), vis_element);
gst_element_link (vis_queue, vis_element);
gst_element_link (vis_element, video_switch);
/*gst_element_link (vis_element, video_switch);*/
if (was_playing)
gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
@ -833,11 +832,10 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect)
if (!GST_IS_PAD (audio_tee_pad2))
return FALSE;
if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING)
{
gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
was_playing = TRUE;
}
if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) {
gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
was_playing = TRUE;
}
if (gst_pad_get_peer (vis_thread_pad) != NULL)
connected = TRUE;
@ -845,13 +843,9 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect)
connected = FALSE;
if ((connect) && (!connected))
{
gst_pad_link (audio_tee_pad2, vis_thread_pad);
}
gst_pad_link (audio_tee_pad2, vis_thread_pad);
else if ((!connect) && (connected))
{
gst_pad_unlink (audio_tee_pad2, vis_thread_pad);
}
gst_pad_unlink (audio_tee_pad2, vis_thread_pad);
if (was_playing)
gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
@ -883,98 +877,88 @@ gst_play_get_sink_element (GstPlay *play,
g_return_val_if_fail (GST_IS_PLAY (play), NULL);
g_return_val_if_fail (GST_IS_ELEMENT (element), NULL);
if (!GST_IS_BIN (element))
{
/* since its not a bin, we'll presume this
* element is a sink element */
return element;
}
if (!GST_IS_BIN (element)) {
/* since its not a bin, we'll presume this
* element is a sink element */
return element;
}
elements = (GList *) gst_bin_get_list (GST_BIN (element));
/* traverse all elements looking for a src pad */
while (elements)
{
while (elements) {
element = GST_ELEMENT (elements->data);
element = GST_ELEMENT (elements->data);
/* Recursivity :) */
/* Recursivity :) */
if (GST_IS_BIN (element))
{
element = gst_play_get_sink_element (play, element, sink_type);
if (GST_IS_ELEMENT (element))
{
return element;
}
}
else
{
pads = gst_element_get_pad_list (element);
has_src = FALSE;
has_correct_type = FALSE;
while (pads)
{
/* check for src pad */
if (GST_PAD_DIRECTION (GST_PAD (pads->data)) == GST_PAD_SRC)
{
has_src = TRUE;
break;
}
else
{
/* If not a src pad checking caps */
GstCaps *caps;
caps = gst_pad_get_caps (GST_PAD (pads->data));
while (caps)
{
gboolean has_video_cap = FALSE, has_audio_cap = FALSE;
if (g_ascii_strcasecmp (gst_caps_get_mime (caps),
"audio/x-raw-int") == 0)
{
has_audio_cap = TRUE;
}
if ((g_ascii_strcasecmp (gst_caps_get_mime (caps),
"video/x-raw-yuv") == 0) ||
(g_ascii_strcasecmp (gst_caps_get_mime (caps),
"video/x-raw-rgb") == 0))
{
has_video_cap = TRUE;
}
switch (sink_type)
{
case GST_PLAY_SINK_TYPE_AUDIO:
if (has_audio_cap)
has_correct_type = TRUE;
break;;
case GST_PLAY_SINK_TYPE_VIDEO:
if (has_video_cap)
has_correct_type = TRUE;
break;;
case GST_PLAY_SINK_TYPE_ANY:
if ((has_video_cap) || (has_audio_cap))
has_correct_type = TRUE;
break;;
default:
has_correct_type = FALSE;
}
caps = caps->next;
}
}
pads = g_list_next (pads);
}
if ((!has_src) && (has_correct_type))
{
return element;
}
}
elements = g_list_next (elements);
if (GST_IS_BIN (element)) {
element = gst_play_get_sink_element (play, element, sink_type);
if (GST_IS_ELEMENT (element))
return element;
}
else {
pads = gst_element_get_pad_list (element);
has_src = FALSE;
has_correct_type = FALSE;
while (pads) {
/* check for src pad */
if (GST_PAD_DIRECTION (GST_PAD (pads->data)) == GST_PAD_SRC) {
has_src = TRUE;
break;
}
else {
/* If not a src pad checking caps */
GstCaps *caps;
caps = gst_pad_get_caps (GST_PAD (pads->data));
while (caps) {
gboolean has_video_cap = FALSE, has_audio_cap = FALSE;
if (g_ascii_strcasecmp (gst_caps_get_mime (caps),
"audio/x-raw-int") == 0) {
has_audio_cap = TRUE;
}
if ((g_ascii_strcasecmp (gst_caps_get_mime (caps),
"video/x-raw-yuv") == 0) ||
(g_ascii_strcasecmp (gst_caps_get_mime (caps),
"video/x-raw-rgb") == 0)) {
has_video_cap = TRUE;
}
switch (sink_type) {
case GST_PLAY_SINK_TYPE_AUDIO:
if (has_audio_cap)
has_correct_type = TRUE;
break;;
case GST_PLAY_SINK_TYPE_VIDEO:
if (has_video_cap)
has_correct_type = TRUE;
break;;
case GST_PLAY_SINK_TYPE_ANY:
if ((has_video_cap) || (has_audio_cap))
has_correct_type = TRUE;
break;;
default:
has_correct_type = FALSE;
}
caps = caps->next;
}
}
pads = g_list_next (pads);
}
if ((!has_src) && (has_correct_type))
return element;
}
elements = g_list_next (elements);
}
/* we didn't find a sink element */
return NULL;
}
@ -997,24 +981,23 @@ gst_play_get_type (void)
{
static GType play_type = 0;
if (!play_type)
{
static const GTypeInfo play_info = {
sizeof (GstPlayClass),
NULL,
NULL,
(GClassInitFunc) gst_play_class_init,
NULL,
NULL,
sizeof (GstPlay),
0,
(GInstanceInitFunc) gst_play_init,
NULL
};
if (!play_type) {
static const GTypeInfo play_info = {
sizeof (GstPlayClass),
NULL,
NULL,
(GClassInitFunc) gst_play_class_init,
NULL,
NULL,
sizeof (GstPlay),
0,
(GInstanceInitFunc) gst_play_init,
NULL
};
play_type = g_type_register_static (GST_TYPE_PIPELINE, "GstPlay",
&play_info, 0);
}
play_type = g_type_register_static (GST_TYPE_PIPELINE, "GstPlay",
&play_info, 0);
}
return play_type;
}

2
gst-libs/gst/play/gstplay.h
View file

@ -20,7 +20,7 @@
#ifndef __GST_PLAY_H__
#define __GST_PLAY_H__
#include <gst/gstpipeline.h>
#include <gst/gst.h>
#define GST_TYPE_PLAY (gst_play_get_type())
#define GST_PLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PLAY, GstPlay))

423
gst-libs/gst/play/play.c
View file

@ -140,7 +140,7 @@ gst_play_pipeline_setup (GstPlay *play)
gst_element_get_pad (video_queue, "sink"),
"sink");
video_switch = gst_element_factory_make ("videoswitch",
video_switch = gst_element_factory_make ("switch",
"video_switch");
if (!GST_IS_ELEMENT (video_switch))
return FALSE;
@ -149,9 +149,10 @@ gst_play_pipeline_setup (GstPlay *play)
gst_bin_add (GST_BIN (work_thread), video_switch);
/* Connecting autoplugger to video switch and video switch to video output */
/* Connecting autoplugger to video switch and video switch to video output
gst_element_link (autoplugger, video_switch);
gst_element_link (video_switch, video_thread);
gst_element_link (video_switch, video_thread);*/
gst_element_link (autoplugger, video_thread);
/* Creating our audio output bin
{ queue ! volume ! tee ! { queue ! goom } ! fakesink } */
@ -261,11 +262,10 @@ gst_play_tick_callback (GstPlay *play)
g_return_val_if_fail (play != NULL, FALSE);
if (!GST_IS_PLAY (play))
{
play->priv->tick_id = 0;
return FALSE;
}
if (!GST_IS_PLAY (play)) {
play->priv->tick_id = 0;
return FALSE;
}
clock = gst_bin_get_clock (GST_BIN (play));
play->priv->time_nanos = gst_clock_get_time (clock);
@ -275,11 +275,10 @@ gst_play_tick_callback (GstPlay *play)
if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING)
return TRUE;
else
{
play->priv->tick_id = 0;
return FALSE;
}
else {
play->priv->tick_id = 0;
return FALSE;
}
}
static gboolean
@ -299,11 +298,10 @@ gst_play_get_length_callback (GstPlay *play)
video_sink_element = g_hash_table_lookup (play->priv->elements,
"video_sink_element");
if (!GST_IS_ELEMENT (audio_sink_element) &&
!GST_IS_ELEMENT (video_sink_element))
{
play->priv->length_id = 0;
return FALSE;
}
!GST_IS_ELEMENT (video_sink_element)) {
play->priv->length_id = 0;
return FALSE;
}
/* Audio first and then Video */
q = gst_element_query (audio_sink_element, GST_QUERY_TOTAL, &format, &value);
@ -311,23 +309,21 @@ gst_play_get_length_callback (GstPlay *play)
q = gst_element_query (video_sink_element, GST_QUERY_TOTAL, &format,
&value);
if (q)
{
play->priv->length_nanos = value;
g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH],
0,play->priv->length_nanos);
play->priv->length_id = 0;
return FALSE;
}
if (q) {
play->priv->length_nanos = value;
g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH],
0,play->priv->length_nanos);
play->priv->length_id = 0;
return FALSE;
}
play->priv->get_length_attempt++;
/* We try 16 times */
if (play->priv->get_length_attempt > 15)
{
play->priv->length_id = 0;
return FALSE;
}
if (play->priv->get_length_attempt > 15) {
play->priv->length_id = 0;
return FALSE;
}
else
return TRUE;
}
@ -343,30 +339,27 @@ gst_play_state_change (GstElement *element, GstElementState old,
play = GST_PLAY (element);
if (state == GST_STATE_PLAYING)
{
if (play->priv->tick_id)
{
g_source_remove (play->priv->tick_id);
play->priv->tick_id = 0;
}
play->priv->tick_id = g_timeout_add (200,
(GSourceFunc) gst_play_tick_callback,
play);
play->priv->get_length_attempt = 0;
if (play->priv->length_id)
{
g_source_remove (play->priv->length_id);
play->priv->length_id = 0;
}
play->priv->length_id = g_timeout_add (200,
(GSourceFunc) gst_play_get_length_callback,
play);
if (state == GST_STATE_PLAYING) {
if (play->priv->tick_id) {
g_source_remove (play->priv->tick_id);
play->priv->tick_id = 0;
}
play->priv->tick_id = g_timeout_add (200,
(GSourceFunc) gst_play_tick_callback,
play);
play->priv->get_length_attempt = 0;
if (play->priv->length_id) {
g_source_remove (play->priv->length_id);
play->priv->length_id = 0;
}
play->priv->length_id = g_timeout_add (200,
(GSourceFunc) gst_play_get_length_callback,
play);
}
if (GST_ELEMENT_CLASS (parent_class)->state_change)
GST_ELEMENT_CLASS (parent_class)->state_change (element, old, state);
@ -388,29 +381,25 @@ gst_play_dispose (GObject *object)
play = GST_PLAY (object);
if (play->priv->length_id)
{
g_source_remove (play->priv->length_id);
play->priv->length_id = 0;
}
if (play->priv->length_id) {
g_source_remove (play->priv->length_id);
play->priv->length_id = 0;
}
if (play->priv->tick_id)
{
g_source_remove (play->priv->tick_id);
play->priv->tick_id = 0;
}
if (play->priv->tick_id) {
g_source_remove (play->priv->tick_id);
play->priv->tick_id = 0;
}
if (play->priv->location)
{
g_free (play->priv->location);
play->priv->location = NULL;
}
if (play->priv->location) {
g_free (play->priv->location);
play->priv->location = NULL;
}
if (play->priv->elements)
{
g_hash_table_destroy (play->priv->elements);
play->priv->elements = NULL;
}
if (play->priv->elements) {
g_hash_table_destroy (play->priv->elements);
play->priv->elements = NULL;
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
@ -560,30 +549,44 @@ gst_play_get_location (GstPlay *play)
gboolean
gst_play_seek_to_time (GstPlay * play, gint64 time_nanos)
{
GstElement *audio_sink_element;
GstElement *audio_sink_element, *video_sink_element;
g_return_val_if_fail (play != NULL, FALSE);
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
g_message ("trying to seek");
if (time_nanos < 0LL)
time_nanos = 0LL;
audio_sink_element = g_hash_table_lookup (play->priv->elements,
"audio_sink_element");
if (GST_IS_ELEMENT (audio_sink_element))
{
gboolean s = FALSE;
GstClock *clock = gst_bin_get_clock (GST_BIN (play));
s = gst_element_seek (audio_sink_element, GST_FORMAT_TIME |
video_sink_element = g_hash_table_lookup (play->priv->elements,
"video_sink_element");
if (GST_IS_ELEMENT (audio_sink_element) &&
GST_IS_ELEMENT (video_sink_element)) {
gboolean s = FALSE;
s = gst_element_seek (audio_sink_element, GST_FORMAT_TIME |
GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH,
time_nanos);
if (!s) {
s = gst_element_seek (video_sink_element, GST_FORMAT_TIME |
GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH,
time_nanos);
if (s)
{
play->priv->time_nanos = gst_clock_get_time (clock);
g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK],
0,play->priv->time_nanos);
}
}
if (s) {
GstClock *clock = gst_bin_get_clock (GST_BIN (play));
play->priv->time_nanos = gst_clock_get_time (clock);
g_message ("seek succeeded");
g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK],
0,play->priv->time_nanos);
}
else
g_message ("seek failed");
}
return TRUE;
}
@ -676,14 +679,12 @@ gst_play_set_video_sink (GstPlay *play, GstElement *video_sink)
video_sink_element = gst_play_get_sink_element (play, video_sink,
GST_PLAY_SINK_TYPE_VIDEO);
if (GST_IS_ELEMENT (video_sink_element))
{
g_hash_table_replace (play->priv->elements, "video_sink_element",
video_sink_element);
g_signal_connect (G_OBJECT (video_sink_element), "have_video_size",
G_CALLBACK (gst_play_have_video_size), play);
}
if (GST_IS_ELEMENT (video_sink_element)) {
g_hash_table_replace (play->priv->elements, "video_sink_element",
video_sink_element);
g_signal_connect (G_OBJECT (video_sink_element), "have_video_size",
G_CALLBACK (gst_play_have_video_size), play);
}
return TRUE;
}
@ -742,11 +743,10 @@ gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink)
audio_sink_element = gst_play_get_sink_element (play, audio_sink,
GST_PLAY_SINK_TYPE_AUDIO);
if (GST_IS_ELEMENT (audio_sink_element))
{
g_hash_table_replace (play->priv->elements, "audio_sink_element",
audio_sink_element);
}
if (GST_IS_ELEMENT (audio_sink_element)) {
g_hash_table_replace (play->priv->elements, "audio_sink_element",
audio_sink_element);
}
return TRUE;
}
@ -763,18 +763,17 @@ gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink)
gboolean
gst_play_set_visualization (GstPlay *play, GstElement *vis_element)
{
GstElement *old_vis_element, *vis_thread, *vis_queue, *video_switch;
GstElement *old_vis_element, *vis_thread, *vis_queue/*, *video_switch*/;
gboolean was_playing = FALSE;
g_return_val_if_fail (play != NULL, FALSE);
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
/* We bring back the pipeline to READY */
if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING)
{
gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
was_playing = TRUE;
}
if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) {
gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
was_playing = TRUE;
}
/* Getting needed objects */
vis_thread = g_hash_table_lookup (play->priv->elements, "vis_thread");
@ -787,17 +786,17 @@ gst_play_set_visualization (GstPlay *play, GstElement *vis_element)
vis_queue = g_hash_table_lookup (play->priv->elements, "vis_queue");
if (!GST_IS_ELEMENT (vis_queue))
return FALSE;
video_switch = g_hash_table_lookup (play->priv->elements, "video_switch");
/*video_switch = g_hash_table_lookup (play->priv->elements, "video_switch");
if (!GST_IS_ELEMENT (video_switch))
return FALSE;
return FALSE;*/
/* Unlinking, removing the old element then adding and linking the new one */
gst_element_unlink (vis_queue, old_vis_element);
gst_element_unlink (old_vis_element, video_switch);
/*gst_element_unlink (old_vis_element, video_switch);*/
gst_bin_remove (GST_BIN (vis_thread), old_vis_element);
gst_bin_add (GST_BIN (vis_thread), vis_element);
gst_element_link (vis_queue, vis_element);
gst_element_link (vis_element, video_switch);
/*gst_element_link (vis_element, video_switch);*/
if (was_playing)
gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
@ -833,11 +832,10 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect)
if (!GST_IS_PAD (audio_tee_pad2))
return FALSE;
if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING)
{
gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
was_playing = TRUE;
}
if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) {
gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
was_playing = TRUE;
}
if (gst_pad_get_peer (vis_thread_pad) != NULL)
connected = TRUE;
@ -845,13 +843,9 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect)
connected = FALSE;
if ((connect) && (!connected))
{
gst_pad_link (audio_tee_pad2, vis_thread_pad);
}
gst_pad_link (audio_tee_pad2, vis_thread_pad);
else if ((!connect) && (connected))
{
gst_pad_unlink (audio_tee_pad2, vis_thread_pad);
}
gst_pad_unlink (audio_tee_pad2, vis_thread_pad);
if (was_playing)
gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
@ -883,98 +877,88 @@ gst_play_get_sink_element (GstPlay *play,
g_return_val_if_fail (GST_IS_PLAY (play), NULL);
g_return_val_if_fail (GST_IS_ELEMENT (element), NULL);
if (!GST_IS_BIN (element))
{
/* since its not a bin, we'll presume this
* element is a sink element */
return element;
}
if (!GST_IS_BIN (element)) {
/* since its not a bin, we'll presume this
* element is a sink element */
return element;
}
elements = (GList *) gst_bin_get_list (GST_BIN (element));
/* traverse all elements looking for a src pad */
while (elements)
{
while (elements) {
element = GST_ELEMENT (elements->data);
element = GST_ELEMENT (elements->data);
/* Recursivity :) */
/* Recursivity :) */
if (GST_IS_BIN (element))
{
element = gst_play_get_sink_element (play, element, sink_type);
if (GST_IS_ELEMENT (element))
{
return element;
}
}
else
{
pads = gst_element_get_pad_list (element);
has_src = FALSE;
has_correct_type = FALSE;
while (pads)
{
/* check for src pad */
if (GST_PAD_DIRECTION (GST_PAD (pads->data)) == GST_PAD_SRC)
{
has_src = TRUE;
break;
}
else
{
/* If not a src pad checking caps */
GstCaps *caps;
caps = gst_pad_get_caps (GST_PAD (pads->data));
while (caps)
{
gboolean has_video_cap = FALSE, has_audio_cap = FALSE;
if (g_ascii_strcasecmp (gst_caps_get_mime (caps),
"audio/x-raw-int") == 0)
{
has_audio_cap = TRUE;
}
if ((g_ascii_strcasecmp (gst_caps_get_mime (caps),
"video/x-raw-yuv") == 0) ||
(g_ascii_strcasecmp (gst_caps_get_mime (caps),
"video/x-raw-rgb") == 0))
{
has_video_cap = TRUE;
}
switch (sink_type)
{
case GST_PLAY_SINK_TYPE_AUDIO:
if (has_audio_cap)
has_correct_type = TRUE;
break;;
case GST_PLAY_SINK_TYPE_VIDEO:
if (has_video_cap)
has_correct_type = TRUE;
break;;
case GST_PLAY_SINK_TYPE_ANY:
if ((has_video_cap) || (has_audio_cap))
has_correct_type = TRUE;
break;;
default:
has_correct_type = FALSE;
}
caps = caps->next;
}
}
pads = g_list_next (pads);
}
if ((!has_src) && (has_correct_type))
{
return element;
}
}
elements = g_list_next (elements);
if (GST_IS_BIN (element)) {
element = gst_play_get_sink_element (play, element, sink_type);
if (GST_IS_ELEMENT (element))
return element;
}
else {
pads = gst_element_get_pad_list (element);
has_src = FALSE;
has_correct_type = FALSE;
while (pads) {
/* check for src pad */
if (GST_PAD_DIRECTION (GST_PAD (pads->data)) == GST_PAD_SRC) {
has_src = TRUE;
break;
}
else {
/* If not a src pad checking caps */
GstCaps *caps;
caps = gst_pad_get_caps (GST_PAD (pads->data));
while (caps) {
gboolean has_video_cap = FALSE, has_audio_cap = FALSE;
if (g_ascii_strcasecmp (gst_caps_get_mime (caps),
"audio/x-raw-int") == 0) {
has_audio_cap = TRUE;
}
if ((g_ascii_strcasecmp (gst_caps_get_mime (caps),
"video/x-raw-yuv") == 0) ||
(g_ascii_strcasecmp (gst_caps_get_mime (caps),
"video/x-raw-rgb") == 0)) {
has_video_cap = TRUE;
}
switch (sink_type) {
case GST_PLAY_SINK_TYPE_AUDIO:
if (has_audio_cap)
has_correct_type = TRUE;
break;;
case GST_PLAY_SINK_TYPE_VIDEO:
if (has_video_cap)
has_correct_type = TRUE;
break;;
case GST_PLAY_SINK_TYPE_ANY:
if ((has_video_cap) || (has_audio_cap))
has_correct_type = TRUE;
break;;
default:
has_correct_type = FALSE;
}
caps = caps->next;
}
}
pads = g_list_next (pads);
}
if ((!has_src) && (has_correct_type))
return element;
}
elements = g_list_next (elements);
}
/* we didn't find a sink element */
return NULL;
}
@ -997,24 +981,23 @@ gst_play_get_type (void)
{
static GType play_type = 0;
if (!play_type)
{
static const GTypeInfo play_info = {
sizeof (GstPlayClass),
NULL,
NULL,
(GClassInitFunc) gst_play_class_init,
NULL,
NULL,
sizeof (GstPlay),
0,
(GInstanceInitFunc) gst_play_init,
NULL
};
if (!play_type) {
static const GTypeInfo play_info = {
sizeof (GstPlayClass),
NULL,
NULL,
(GClassInitFunc) gst_play_class_init,
NULL,
NULL,
sizeof (GstPlay),
0,
(GInstanceInitFunc) gst_play_init,
NULL
};
play_type = g_type_register_static (GST_TYPE_PIPELINE, "GstPlay",
&play_info, 0);
}
play_type = g_type_register_static (GST_TYPE_PIPELINE, "GstPlay",
&play_info, 0);
}
return play_type;
}

2
gst-libs/gst/play/play.h
View file

@ -20,7 +20,7 @@
#ifndef __GST_PLAY_H__
#define __GST_PLAY_H__
#include <gst/gstpipeline.h>
#include <gst/gst.h>
#define GST_TYPE_PLAY (gst_play_get_type())
#define GST_PLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PLAY, GstPlay))