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authorThomas Vander Stichele <thomas@apestaart.org>2004-01-30 22:38:56 +0000
committerThomas Vander Stichele <thomas@apestaart.org>2004-01-30 22:38:56 +0000
commit924628915af7d6c8fed26ab615576ca458c0cfc1 (patch)
tree4f9b4b595979da03f4cd6135e77f18741e17605b /gst-libs/gst
parent5ca29ca1312ddfb63bcd25806159d4a892ca7b29 (diff)
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done operating
Original commit message from CVS: done operating
Diffstat (limited to 'gst-libs/gst')
-rw-r--r--gst-libs/gst/play/Makefile.am4
-rw-r--r--gst-libs/gst/play/gstplay.c1134
-rw-r--r--gst-libs/gst/play/gstplay.h90
-rw-r--r--gst-libs/gst/play/play.c2
4 files changed, 3 insertions, 1227 deletions
diff --git a/gst-libs/gst/play/Makefile.am b/gst-libs/gst/play/Makefile.am
index 82a6d672..95ce3d58 100644
--- a/gst-libs/gst/play/Makefile.am
+++ b/gst-libs/gst/play/Makefile.am
@@ -2,10 +2,10 @@ librarydir = $(libdir)
library_LTLIBRARIES = libgstplay-@GST_MAJORMINOR@.la
-libgstplay_@GST_MAJORMINOR@_la_SOURCES = gstplay.c
+libgstplay_@GST_MAJORMINOR@_la_SOURCES = play.c
libgstplay_@GST_MAJORMINOR@includedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/play
-libgstplay_@GST_MAJORMINOR@include_HEADERS = gstplay.h
+libgstplay_@GST_MAJORMINOR@include_HEADERS = play.h
libgstplay_@GST_MAJORMINOR@_la_CFLAGS = $(GST_CFLAGS) $(GST_PLUGINS_CFLAGS)
libgstplay_@GST_MAJORMINOR@_la_LIBADD =
diff --git a/gst-libs/gst/play/gstplay.c b/gst-libs/gst/play/gstplay.c
deleted file mode 100644
index 35f6d5cc..00000000
--- a/gst-libs/gst/play/gstplay.c
+++ /dev/null
@@ -1,1134 +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 <string.h>
-
-#include "gstplay.h"
-
-enum
-{
- TIME_TICK,
- STREAM_LENGTH,
- HAVE_VIDEO_SIZE,
- LAST_SIGNAL
-};
-
-struct _GstPlayPrivate {
- char *location;
-
- GHashTable *elements;
-
- gint64 time_nanos;
- gint64 length_nanos;
-
- gint get_length_attempt;
-
- guint tick_id;
- guint length_id;
-
- gulong handoff_hid;
-};
-
-static guint gst_play_signals[LAST_SIGNAL] = { 0 };
-
-static GstPipelineClass *parent_class = NULL;
-
-/* ======================================================= */
-/* */
-/* Private Methods */
-/* */
-/* ======================================================= */
-
-static gboolean
-gst_play_pipeline_setup (GstPlay *play)
-{
- /* Threads */
- GstElement *work_thread, *audio_thread, *video_thread;
- /* Main Thread elements */
- GstElement *source, *autoplugger, *audioconvert, *volume, *tee, *identity;
- GstElement *identity_cs;
- /* Visualization bin */
- GstElement *vis_bin, *vis_queue, *vis_element, *vis_cs;
- /* Video Thread elements */
- GstElement *video_queue, *video_switch, *video_cs, *video_balance;
- GstElement *balance_cs, *video_scaler, *video_sink;
- /* Audio Thread elements */
- GstElement *audio_queue, *audio_sink;
- /* Some useful pads */
- GstPad *tee_pad1, *tee_pad2;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
-
- /* Creating main thread and its elements */
- {
- work_thread = gst_element_factory_make ("thread", "work_thread");
- if (!GST_IS_ELEMENT (work_thread))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "work_thread", work_thread);
- gst_bin_add (GST_BIN (play), work_thread);
-
- /* Placeholder for datasrc */
- source = gst_element_factory_make ("fakesrc", "source");
- if (!GST_IS_ELEMENT (source))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "source", source);
-
- /* Autoplugger */
- autoplugger = gst_element_factory_make ("spider", "autoplugger");
- if (!GST_IS_ELEMENT (autoplugger))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "autoplugger", autoplugger);
-
- /* Make sure we convert audio to the needed format */
- audioconvert = gst_element_factory_make ("audioconvert",
- "audioconvert");
- if (!GST_IS_ELEMENT (audioconvert))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "volume", audioconvert);
-
- /* Volume control */
- volume = gst_element_factory_make ("volume", "volume");
- if (!GST_IS_ELEMENT (volume))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "audioconvert", volume);
-
- /* Duplicate audio signal to audio sink and visualization thread */
- tee = gst_element_factory_make ("tee", "tee");
- if (!GST_IS_ELEMENT (tee))
- return FALSE;
-
- tee_pad1 = gst_element_get_request_pad (tee, "src%d");
- tee_pad2 = gst_element_get_request_pad (tee, "src%d");
- g_hash_table_insert (play->priv->elements, "tee_pad1", tee_pad1);
- g_hash_table_insert (play->priv->elements, "tee_pad2", tee_pad2);
- g_hash_table_insert (play->priv->elements, "tee", tee);
-
- gst_bin_add_many (GST_BIN (work_thread), source, autoplugger,/* audioconvert,*/
- volume, tee, NULL);
- gst_element_link_many (source, autoplugger,/* audioconvert,*/ volume, tee, NULL);
-
- /* identity ! colorspace ! switch */
- identity = gst_element_factory_make ("identity", "identity");
- if (!GST_IS_ELEMENT (identity))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "identity", identity);
-
- identity_cs = gst_element_factory_make ("ffcolorspace", "identity_cs");
- if (!GST_IS_ELEMENT (identity_cs)) {
- identity_cs = gst_element_factory_make ("colorspace", "identity_cs");
- if (!GST_IS_ELEMENT (identity_cs))
- return FALSE;
- }
-
- g_hash_table_insert (play->priv->elements, "identity_cs", identity_cs);
-
- gst_bin_add_many (GST_BIN (work_thread), identity, identity_cs, NULL);
- gst_element_link_many (autoplugger, identity, identity_cs, NULL);
- }
-
- /* Visualization bin (note: it s not added to the pipeline yet) */
- {
- vis_bin = gst_bin_new ("vis_bin");
- if (!GST_IS_ELEMENT (vis_bin))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "vis_bin", vis_bin);
-
- /* Buffer queue for video data */
- vis_queue = gst_element_factory_make ("queue", "vis_queue");
- if (!GST_IS_ELEMENT (vis_queue))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "vis_queue", vis_queue);
-
- /* Visualization element placeholder */
- vis_element = gst_element_factory_make ("identity", "vis_element");
- if (!GST_IS_ELEMENT (vis_element))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "vis_element", vis_element);
-
- /* Colorspace conversion */
- vis_cs = gst_element_factory_make ("ffcolorspace", "vis_cs");
- if (!GST_IS_ELEMENT (vis_cs)) {
- vis_cs = gst_element_factory_make ("colorspace", "vis_cs");
- if (!GST_IS_ELEMENT (vis_cs))
- return FALSE;
- }
-
- g_hash_table_insert (play->priv->elements, "vis_cs", vis_cs);
-
- gst_bin_add_many (GST_BIN (vis_bin), vis_queue, vis_element, vis_cs, NULL);
- gst_element_link_many (vis_queue, vis_element, vis_cs, NULL);
- gst_element_add_ghost_pad (vis_bin,
- gst_element_get_pad (vis_cs, "src"), "src");
- }
- /* Creating our video output bin */
- {
- video_thread = gst_element_factory_make ("thread", "video_thread");
- if (!GST_IS_ELEMENT (video_thread))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "video_thread", video_thread);
- gst_bin_add (GST_BIN (work_thread), video_thread);
-
- /* Buffer queue for video data */
- video_queue = gst_element_factory_make ("queue", "video_queue");
- if (!GST_IS_ELEMENT (video_queue))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "video_queue", video_queue);
-
- video_switch = gst_element_factory_make ("switch", "video_switch");
- if (!GST_IS_ELEMENT (video_switch))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "video_switch", video_switch);
-
- /* Colorspace conversion */
- video_cs = gst_element_factory_make ("ffcolorspace", "video_cs");
- if (!GST_IS_ELEMENT (video_cs)) {
- video_cs = gst_element_factory_make ("colorspace", "video_cs");
- if (!GST_IS_ELEMENT (video_cs))
- return FALSE;
- }
-
- g_hash_table_insert (play->priv->elements, "video_cs", video_cs);
-
- /* Software colorbalance */
- video_balance = gst_element_factory_make ("videobalance",
- "video_balance");
- if (!GST_IS_ELEMENT (video_balance))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "video_balance",
- video_balance);
-
- /* Colorspace conversion */
- balance_cs = gst_element_factory_make ("ffcolorspace", "balance_cs");
- if (!GST_IS_ELEMENT (balance_cs)) {
- balance_cs = gst_element_factory_make ("colorspace", "balance_cs");
- if (!GST_IS_ELEMENT (balance_cs))
- return FALSE;
- }
-
- g_hash_table_insert (play->priv->elements, "balance_cs", balance_cs);
-
- /* Software scaling of video stream */
- video_scaler = gst_element_factory_make ("videoscale", "video_scaler");
- if (!GST_IS_ELEMENT (video_scaler))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "video_scaler", video_scaler);
-
- /* Placeholder for future video sink bin */
- video_sink = gst_element_factory_make ("fakesink", "video_sink");
- if (!GST_IS_ELEMENT (video_sink))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "video_sink", video_sink);
-
- gst_bin_add_many (GST_BIN (video_thread), video_queue, video_switch, video_cs,
- video_balance, balance_cs, video_scaler, video_sink, NULL);
- gst_element_link_many (video_queue, video_switch, video_cs, video_balance,
- balance_cs, video_scaler, video_sink, NULL);
- gst_element_add_ghost_pad (video_thread,
- gst_element_get_pad (video_queue, "sink"),
- "sink");
- gst_element_link (identity_cs, video_thread);
- }
- /* Creating our audio output bin
- { queue ! fakesink } */
- {
- audio_thread = gst_element_factory_make ("thread", "audio_thread");
- if (!GST_IS_ELEMENT (audio_thread))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "audio_thread", audio_thread);
- gst_bin_add (GST_BIN (work_thread), audio_thread);
-
- /* Buffer queue for our audio thread */
- audio_queue = gst_element_factory_make ("queue", "audio_queue");
- if (!GST_IS_ELEMENT (audio_queue))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "audio_queue", audio_queue);
-
- /* Placeholder for future audio sink bin */
- audio_sink = gst_element_factory_make ("fakesink", "audio_sink");
- if (!GST_IS_ELEMENT (audio_sink))
- return FALSE;
-
- g_hash_table_insert (play->priv->elements, "audio_sink", audio_sink);
-
- gst_bin_add_many (GST_BIN (audio_thread), audio_queue, audio_sink, NULL);
- gst_element_link (audio_queue, audio_sink);
- gst_element_add_ghost_pad (audio_thread,
- gst_element_get_pad (audio_queue, "sink"),
- "sink");
- gst_pad_link (tee_pad2, gst_element_get_pad (audio_queue, "sink"));
- }
-
- return TRUE;
-}
-
-static void
-gst_play_have_video_size (GstElement *element, gint width,
- gint height, GstPlay *play)
-{
- g_return_if_fail (play != NULL);
- g_return_if_fail (GST_IS_PLAY (play));
- g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_VIDEO_SIZE],
- 0, width, height);
-}
-
-static gboolean
-gst_play_tick_callback (GstPlay *play)
-{
- GstFormat format = GST_FORMAT_TIME;
- gboolean q = FALSE;
- GstElement *audio_sink_element = NULL;
-
- g_return_val_if_fail (play != NULL, FALSE);
-
- if (!GST_IS_PLAY (play)) {
- play->priv->tick_id = 0;
- return FALSE;
- }
-
- audio_sink_element = g_hash_table_lookup (play->priv->elements,
- "audio_sink_element");
-
- if (!GST_IS_ELEMENT (audio_sink_element)) {
- play->priv->tick_id = 0;
- return FALSE;
- }
-
- q = gst_element_query (audio_sink_element, GST_QUERY_POSITION, &format,
- &(play->priv->time_nanos));
-
- if (q)
- g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK],
- 0,play->priv->time_nanos);
-
- if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING)
- return TRUE;
- else {
- play->priv->tick_id = 0;
- return FALSE;
- }
-}
-
-static gboolean
-gst_play_get_length_callback (GstPlay *play)
-{
- GstElement *audio_sink_element, *video_sink_element;
- GstFormat format = GST_FORMAT_TIME;
- gint64 value;
- gboolean q = FALSE;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
-
- /* We try to get length from all real sink elements */
- audio_sink_element = g_hash_table_lookup (play->priv->elements,
- "audio_sink_element");
- 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;
- }
-
- /* Audio first and then Video */
- if (GST_IS_ELEMENT (audio_sink_element))
- q = gst_element_query (audio_sink_element, GST_QUERY_TOTAL, &format,
- &value);
- if ( (!q) && (GST_IS_ELEMENT (video_sink_element)) )
- 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;
- }
-
- play->priv->get_length_attempt++;
-
- /* We try 16 times */
- if (play->priv->get_length_attempt > 15) {
- play->priv->length_id = 0;
- return FALSE;
- }
- else
- return TRUE;
-}
-
-static void
-gst_play_state_change (GstElement *element, GstElementState old,
- GstElementState state)
-{
- GstPlay *play;
-
- g_return_if_fail (element != NULL);
- g_return_if_fail (GST_IS_PLAY (element));
-
- 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 (GST_ELEMENT_CLASS (parent_class)->state_change)
- GST_ELEMENT_CLASS (parent_class)->state_change (element, old, state);
-}
-
-static void
-gst_play_identity_handoff (GstElement *identity, GstBuffer *buf, GstPlay *play)
-{
- g_signal_handler_disconnect (G_OBJECT (identity), play->priv->handoff_hid);
- play->priv->handoff_hid = 0;
- gst_play_connect_visualization (play, FALSE);
-}
-
-/* =========================================== */
-/* */
-/* Init & Dispose & Class init */
-/* */
-/* =========================================== */
-
-static void
-gst_play_dispose (GObject *object)
-{
- GstPlay *play;
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (GST_IS_PLAY (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->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->elements) {
- g_hash_table_destroy (play->priv->elements);
- play->priv->elements = NULL;
- }
-
- G_OBJECT_CLASS (parent_class)->dispose (object);
-}
-
-static void
-gst_play_init (GstPlay *play)
-{
- play->priv = g_new0 (GstPlayPrivate, 1);
- play->priv->location = NULL;
- play->priv->length_nanos = 0;
- play->priv->time_nanos = 0;
- play->priv->elements = g_hash_table_new (g_str_hash, g_str_equal);
-
- if (!gst_play_pipeline_setup (play))
- g_warning ("libgstplay: failed initializing pipeline");
-}
-
-static void
-gst_play_class_init (GstPlayClass *klass)
-{
- GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
- GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
-
- parent_class = g_type_class_peek_parent (klass);
-
- gobject_class->dispose = gst_play_dispose;
-
- element_class->state_change = gst_play_state_change;
-
- gst_play_signals[TIME_TICK] =
- g_signal_new ("time_tick", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (GstPlayClass, time_tick), NULL, NULL,
- gst_marshal_VOID__INT64, G_TYPE_NONE, 1, G_TYPE_INT64);
- gst_play_signals[STREAM_LENGTH] =
- g_signal_new ("stream_length", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (GstPlayClass, stream_length), NULL, NULL,
- gst_marshal_VOID__INT64, G_TYPE_NONE, 1, G_TYPE_INT64);
- gst_play_signals[HAVE_VIDEO_SIZE] =
- g_signal_new ("have_video_size", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (GstPlayClass, have_video_size), NULL, NULL,
- gst_marshal_VOID__INT_INT, G_TYPE_NONE, 2,
- G_TYPE_INT, G_TYPE_INT);
-}
-
-/* ======================================================= */
-/* */
-/* Public Methods */
-/* */
-/* ======================================================= */
-
-/**
- * gst_play_set_location:
- * @play: a #GstPlay.
- * @location: a const #char* indicating location to play
- *
- * Set location of @play to @location.
- *
- * Returns: TRUE if location was set successfully.
- */
-gboolean
-gst_play_set_location (GstPlay *play, const char *location)
-{
- GstElement *work_thread, *source, *autoplugger;
- GstElement *audioconvert, *identity;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
-
- if (play->priv->location)
- g_free (play->priv->location);
-
- play->priv->location = g_strdup (location);
-
- if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
-
- work_thread = g_hash_table_lookup (play->priv->elements, "work_thread");
- if (!GST_IS_ELEMENT (work_thread))
- return FALSE;
- source = g_hash_table_lookup (play->priv->elements, "source");
- if (!GST_IS_ELEMENT (source))
- return FALSE;
- autoplugger = g_hash_table_lookup (play->priv->elements, "autoplugger");
- if (!GST_IS_ELEMENT (autoplugger))
- return FALSE;
- audioconvert = g_hash_table_lookup (play->priv->elements, "audioconvert");
- if (!GST_IS_ELEMENT (audioconvert))
- return FALSE;
- identity = g_hash_table_lookup (play->priv->elements, "identity");
- if (!GST_IS_ELEMENT (identity))
- return FALSE;
-
- /* Spider can autoplugg only once. We remove the actual one and put a new
- autoplugger */
- gst_element_unlink (source, autoplugger);
- gst_element_unlink (autoplugger, identity);
- gst_element_unlink (autoplugger, audioconvert);
- gst_bin_remove (GST_BIN (work_thread), autoplugger);
-
- autoplugger = gst_element_factory_make ("spider", "autoplugger");
- if (!GST_IS_ELEMENT (autoplugger))
- return FALSE;
-
- gst_bin_add (GST_BIN (work_thread), autoplugger);
- gst_element_link (source, autoplugger);
- gst_element_link (autoplugger, audioconvert);
- gst_element_link (autoplugger, identity);
-
- g_hash_table_replace (play->priv->elements, "autoplugger", autoplugger);
-
- /* FIXME: Why don't we have an interface to do that kind of stuff ? */
- g_object_set (G_OBJECT (source), "location", play->priv->location, NULL);
-
- play->priv->length_nanos = 0LL;
- play->priv->time_nanos = 0LL;
-
- g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH], 0, 0LL);
- g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK], 0, 0LL);
-
- return TRUE;
-}
-
-/**
- * gst_play_get_location:
- * @play: a #GstPlay.
- *
- * Get current location of @play.
- *
- * Returns: a const #char* pointer to current location.
- */
-char *
-gst_play_get_location (GstPlay *play)
-{
- g_return_val_if_fail (play != NULL, NULL);
- g_return_val_if_fail (GST_IS_PLAY (play), NULL);
- return g_strdup (play->priv->location);
-}
-
-/**
- * gst_play_seek_to_time:
- * @play: a #GstPlay.
- * @time_nanos: a #gint64 indicating a time position.
- *
- * Performs a seek on @play until @time_nanos.
- */
-gboolean
-gst_play_seek_to_time (GstPlay * play, gint64 time_nanos)
-{
- GstElement *audio_seek_element, *video_seek_element, *audio_sink_element;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
-
- if (time_nanos < 0LL)
- time_nanos = 0LL;
-
- audio_seek_element = g_hash_table_lookup (play->priv->elements,
- "audioconvert");
- audio_sink_element = g_hash_table_lookup (play->priv->elements,
- "audio_sink_element");
- video_seek_element = g_hash_table_lookup (play->priv->elements,
- "identity");
-
- if (GST_IS_ELEMENT (audio_seek_element) &&
- GST_IS_ELEMENT (video_seek_element) &&
- GST_IS_ELEMENT (audio_sink_element)) {
- gboolean s = FALSE;
-
- s = gst_element_seek (video_seek_element, GST_FORMAT_TIME |
- GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH,
- time_nanos);
- if (!s) {
- s = gst_element_seek (audio_seek_element, GST_FORMAT_TIME |
- GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH,
- time_nanos);
- }
-
- if (s) {
- GstFormat format = GST_FORMAT_TIME;
- gboolean q = FALSE;
-
- q = gst_element_query (audio_sink_element, GST_QUERY_POSITION, &format,
- &(play->priv->time_nanos));
-
- if (q)
- g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK],
- 0,play->priv->time_nanos);
- }
- }
-
- return TRUE;
-}
-
-/**
- * gst_play_set_data_src:
- * @play: a #GstPlay.
- * @data_src: a #GstElement.
- *
- * Set @data_src as the source element of @play.
- *
- * Returns: TRUE if call succeeded.
- */
-gboolean
-gst_play_set_data_src (GstPlay *play, GstElement *data_src)
-{
- GstElement *work_thread, *old_data_src, *autoplugger;
-
- 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_READY)
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
-
- /* Getting needed objects */
- work_thread = g_hash_table_lookup (play->priv->elements, "work_thread");
- if (!GST_IS_ELEMENT (work_thread))
- return FALSE;
- old_data_src = g_hash_table_lookup (play->priv->elements, "source");
- if (!GST_IS_ELEMENT (old_data_src))
- return FALSE;
- autoplugger = g_hash_table_lookup (play->priv->elements, "autoplugger");
- if (!GST_IS_ELEMENT (autoplugger))
- return FALSE;
-
- /* Unlinking old source from autoplugger, removing it from pipeline, adding
- the new one and connecting it to autoplugger FIXME: we should put a new
- autoplugger here as spider can autoplugg only once */
- gst_element_unlink (old_data_src, autoplugger);
- gst_bin_remove (GST_BIN (work_thread), old_data_src);
- gst_bin_add (GST_BIN (work_thread), data_src);
- gst_element_link (data_src, autoplugger);
-
- g_hash_table_replace (play->priv->elements, "source", data_src);
-
- return TRUE;
-}
-
-/**
- * gst_play_set_video_sink:
- * @play: a #GstPlay.
- * @video_sink: a #GstElement.
- *
- * Set @video_sink as the video sink element of @play.
- *
- * Returns: TRUE if call succeeded.
- */
-gboolean
-gst_play_set_video_sink (GstPlay *play, GstElement *video_sink)
-{
- GstElement *video_thread, *old_video_sink, *video_scaler, *video_sink_element;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
- g_return_val_if_fail (video_sink != NULL, FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (video_sink), FALSE);
-
- /* We bring back the pipeline to READY */
- if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
-
- /* Getting needed objects */
- video_thread = g_hash_table_lookup (play->priv->elements, "video_thread");
- if (!GST_IS_ELEMENT (video_thread))
- return FALSE;
- old_video_sink = g_hash_table_lookup (play->priv->elements, "video_sink");
- if (!GST_IS_ELEMENT (old_video_sink))
- return FALSE;
- video_scaler = g_hash_table_lookup (play->priv->elements, "video_scaler");
- if (!GST_IS_ELEMENT (video_scaler))
- return FALSE;
-
- /* Unlinking old video sink from video scaler, removing it from pipeline,
- adding the new one and linking it */
- gst_element_unlink (video_scaler, old_video_sink);
- gst_bin_remove (GST_BIN (video_thread), old_video_sink);
- gst_bin_add (GST_BIN (video_thread), video_sink);
- gst_element_link (video_scaler, video_sink);
-
- g_hash_table_replace (play->priv->elements, "video_sink", 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);
- if (GST_IS_X_OVERLAY (video_sink_element)) {
- g_signal_connect (G_OBJECT (video_sink_element),
- "desired_size_changed",
- G_CALLBACK (gst_play_have_video_size), play);
- }
- }
-
- gst_element_set_state (video_sink, GST_STATE (GST_ELEMENT(play)));
-
- return TRUE;
-}
-
-/**
- * gst_play_set_audio_sink:
- * @play: a #GstPlay.
- * @audio_sink: a #GstElement.
- *
- * Set @audio_sink as the audio sink element of @play.
- *
- * Returns: TRUE if call succeeded.
- */
-gboolean
-gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink)
-{
- GstElement *old_audio_sink, *audio_thread, *audio_queue, *audio_sink_element;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
- g_return_val_if_fail (audio_sink != NULL, FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (audio_sink), FALSE);
-
- /* We bring back the pipeline to READY */
- if (GST_STATE (GST_ELEMENT (play)) != GST_STATE_READY)
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
-
- /* Getting needed objects */
- old_audio_sink = g_hash_table_lookup (play->priv->elements, "audio_sink");
- if (!GST_IS_ELEMENT (old_audio_sink))
- return FALSE;
- audio_thread = g_hash_table_lookup (play->priv->elements, "audio_thread");
- if (!GST_IS_ELEMENT (audio_thread))
- return FALSE;
- audio_queue = g_hash_table_lookup (play->priv->elements, "audio_queue");
- if (!GST_IS_ELEMENT (audio_queue))
- return FALSE;
-
- /* Unlinking old audiosink, removing it from pipeline, putting the new one
- and linking it */
- gst_element_unlink (audio_queue, old_audio_sink);
- gst_bin_remove (GST_BIN (audio_thread), old_audio_sink);
- gst_bin_add (GST_BIN (audio_thread), audio_sink);
- gst_element_link (audio_queue, audio_sink);
-
- g_hash_table_replace (play->priv->elements, "audio_sink", 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);
- }
-
- gst_element_set_state (audio_sink, GST_STATE (GST_ELEMENT(play)));
-
- return TRUE;
-}
-
-/**
- * gst_play_set_visualization:
- * @play: a #GstPlay.
- * @element: a #GstElement.
- *
- * Set @video_sink as the video sink element of @play.
- *
- * Returns: TRUE if call succeeded.
- */
-gboolean
-gst_play_set_visualization (GstPlay *play, GstElement *vis_element)
-{
- GstElement *vis_bin, *vis_queue, *old_vis_element, *vis_cs;
- gboolean was_playing = FALSE;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
- g_return_val_if_fail (vis_element != NULL, FALSE);
- g_return_val_if_fail (GST_IS_ELEMENT (vis_element), FALSE);
-
- /* Getting needed objects */
- vis_bin = g_hash_table_lookup (play->priv->elements, "vis_bin");
- if (!GST_IS_ELEMENT (vis_bin))
- return FALSE;
- vis_queue = g_hash_table_lookup (play->priv->elements, "vis_queue");
- if (!GST_IS_ELEMENT (vis_queue))
- return FALSE;
- old_vis_element = g_hash_table_lookup (play->priv->elements,
- "vis_element");
- if (!GST_IS_ELEMENT (old_vis_element))
- return FALSE;
- vis_cs = g_hash_table_lookup (play->priv->elements, "vis_cs");
- if (!GST_IS_ELEMENT (vis_cs))
- return FALSE;
-
- /* We bring back the pipeline to PAUSED */
- if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) {
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
- was_playing = TRUE;
- }
-
- gst_element_unlink_many (vis_queue, old_vis_element, vis_cs, NULL);
- gst_bin_remove (GST_BIN (vis_bin), old_vis_element);
- gst_bin_add (GST_BIN (vis_bin), vis_element);
- gst_element_link_many (vis_queue, vis_element, vis_cs, NULL);
-
- g_hash_table_replace (play->priv->elements, "vis_element", vis_element);
-
- if (was_playing)
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
-
- return TRUE;
-}
-
-/**
- * gst_play_connect_visualization:
- * @play: a #GstPlay.
- * @connect: a #gboolean indicating wether or not
- * visualization should be connected.
- *
- * Connect or disconnect visualization bin in @play.
- *
- * Returns: TRUE if call succeeded.
- */
-gboolean
-gst_play_connect_visualization (GstPlay * play, gboolean connect)
-{
- GstElement *video_thread, *vis_queue, *vis_bin, *video_switch, *identity;
- GstPad *tee_pad1, *vis_queue_pad, *vis_bin_pad, *switch_pad;
- gboolean was_playing = FALSE;
-
- g_return_val_if_fail (play != NULL, FALSE);
- g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
-
- /* Getting needed objects */
- video_thread = g_hash_table_lookup (play->priv->elements, "video_thread");
- if (!GST_IS_ELEMENT (video_thread))
- return FALSE;
- vis_bin = g_hash_table_lookup (play->priv->elements, "vis_bin");
- if (!GST_IS_ELEMENT (vis_bin))
- return FALSE;
- 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");
- if (!GST_IS_ELEMENT (video_switch))
- return FALSE;
- identity = g_hash_table_lookup (play->priv->elements, "identity");
- if (!GST_IS_ELEMENT (identity))
- return FALSE;
- tee_pad1 = g_hash_table_lookup (play->priv->elements, "tee_pad1");
- if (!GST_IS_PAD (tee_pad1))
- return FALSE;
-
- vis_queue_pad = gst_element_get_pad (vis_queue, "sink");
-
- /* Check if the vis element is in the pipeline. That means visualization is
- connected already */
- if (gst_element_get_managing_bin (vis_bin)) {
-
- /* If we are supposed to connect then nothing to do we return */
- if (connect) {
- return TRUE;
- }
-
- /* Disconnecting visualization */
-
- /* We bring back the pipeline to PAUSED */
- if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) {
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
- was_playing = TRUE;
- }
-
- /* Unlinking, removing */
- gst_pad_unlink (tee_pad1, vis_queue_pad);
- vis_bin_pad = gst_element_get_pad (vis_bin, "src");
- switch_pad = gst_pad_get_peer (vis_bin_pad);
- gst_pad_unlink (vis_bin_pad, switch_pad);
- gst_element_release_request_pad (video_switch, switch_pad);
- gst_object_ref (GST_OBJECT (vis_bin));
- gst_bin_remove (GST_BIN (video_thread), vis_bin);
- }
- else {
-
- /* If we are supposed to disconnect then nothing to do we return */
- if (!connect) {
- return TRUE;
- }
-
- /* Connecting visualization */
-
- /* We bring back the pipeline to PAUSED */
- if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) {
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_PAUSED);
- was_playing = TRUE;
- }
-
- /* Adding, linking */
- play->priv->handoff_hid = g_signal_connect (G_OBJECT (identity),
- "handoff",
- G_CALLBACK (gst_play_identity_handoff), play);
- gst_bin_add (GST_BIN (video_thread), vis_bin);
- gst_pad_link (tee_pad1, vis_queue_pad);
- gst_element_link (vis_bin, video_switch);
- }
-
- if (was_playing)
- gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
-
- return TRUE;
-}
-
-/**
- * gst_play_get_sink_element:
- * @play: a #GstPlay.
- * @element: a #GstElement.
- * @sink_type: a #GstPlaySinkType.
- *
- * Searches recursively for a sink #GstElement with
- * type @sink_type in @element which is supposed to be a #GstBin.
- *
- * Returns: the sink #GstElement of @element.
- */
-GstElement *
-gst_play_get_sink_element (GstPlay *play,
- GstElement *element, GstPlaySinkType sink_type)
-{
- GList *elements = NULL;
- const GList *pads = NULL;
- gboolean has_src, has_correct_type;
-
- g_return_val_if_fail (play != NULL, NULL);
- g_return_val_if_fail (element != NULL, NULL);
- 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;
- }
-
- elements = (GList *) gst_bin_get_list (GST_BIN (element));
-
- /* traverse all elements looking for a src pad */
-
- while (elements) {
- element = GST_ELEMENT (elements->data);
-
- /* 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;
- GstStructure *structure;
- gboolean has_video_cap = FALSE;
- gboolean has_audio_cap = FALSE;
-
- caps = gst_pad_get_caps (GST_PAD (pads->data));
- structure = gst_caps_get_structure (caps, 0);
-
- if (strcmp (gst_structure_get_name (structure),
- "audio/x-raw-int") == 0) {
- has_audio_cap = TRUE;
- }
-
- if (strcmp (gst_structure_get_name (structure),
- "video/x-raw-yuv") == 0 ||
- strcmp (gst_structure_get_name (structure),
- "video/x-raw-rgb") == 0) {
- has_video_cap = TRUE;
- }
-
- gst_caps_free (caps);
-
- 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;
- }
- }
-
- 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;
-}
-
-GstPlay *
-gst_play_new (void)
-{
- GstPlay *play = g_object_new (GST_TYPE_PLAY, NULL);
-
- return play;
-}
-
-/* =========================================== */
-/* */
-/* Object typing & Creation */
-/* */
-/* =========================================== */
-
-GType
-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
- };
-
- play_type = g_type_register_static (GST_TYPE_PIPELINE, "GstPlay",
- &play_info, 0);
- }
-
- return play_type;
-}
diff --git a/gst-libs/gst/play/gstplay.h b/gst-libs/gst/play/gstplay.h
deleted file mode 100644
index 484b7bc0..00000000
--- a/gst-libs/gst/play/gstplay.h
+++ /dev/null
@@ -1,90 +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.
- */
-
-#ifndef __GST_PLAY_H__
-#define __GST_PLAY_H__
-
-#include <gst/gst.h>
-#include <gst/xoverlay/xoverlay.h>
-
-#define GST_TYPE_PLAY (gst_play_get_type())
-#define GST_PLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PLAY, GstPlay))
-#define GST_PLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PLAY, GstPlayClass))
-#define GST_IS_PLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PLAY))
-#define GST_IS_PLAY_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PLAY))
-#define GST_PLAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_PLAY, GstPlayClass))
-
-typedef enum
-{
- GST_PLAY_SINK_TYPE_AUDIO,
- GST_PLAY_SINK_TYPE_VIDEO,
- GST_PLAY_SINK_TYPE_ANY,
-} GstPlaySinkType;
-
-typedef struct _GstPlay GstPlay;
-typedef struct _GstPlayClass GstPlayClass;
-typedef struct _GstPlayPrivate GstPlayPrivate;
-
-struct _GstPlay
-{
- GstPipeline pipeline;
-
- GstPlayPrivate *priv;
-
- gpointer _gst_reserved[GST_PADDING];
-};
-
-struct _GstPlayClass
-{
- GstPipelineClass parent_class;
-
- void (*time_tick) (GstPlay *play, gint64 time_nanos);
- void (*stream_length) (GstPlay *play, gint64 length_nanos);
- void (*have_video_size) (GstPlay *play, gint width, gint height);
-
- gpointer _gst_reserved[GST_PADDING];
-};
-
-GType gst_play_get_type (void);
-GstPlay * gst_play_new (void);
-
-gboolean gst_play_set_data_src (GstPlay *play,
- GstElement *data_src);
-gboolean gst_play_set_video_sink (GstPlay *play,
- GstElement *video_sink);
-gboolean gst_play_set_audio_sink (GstPlay *play,
- GstElement *audio_sink);
-
-gboolean gst_play_set_visualization (GstPlay *play,
- GstElement *element);
-gboolean gst_play_connect_visualization (GstPlay *play,
- gboolean connect);
-
-gboolean gst_play_set_location (GstPlay *play,
- const char *location);
-char * gst_play_get_location (GstPlay *play);
-
-gboolean gst_play_seek_to_time (GstPlay *play,
- gint64 time_nanos);
-
-GstElement * gst_play_get_sink_element (GstPlay *play,
- GstElement *element,
- GstPlaySinkType sink_type);
-
-#endif /* __GST_PLAY_H__ */
diff --git a/gst-libs/gst/play/play.c b/gst-libs/gst/play/play.c
index 35f6d5cc..6d5f7051 100644
--- a/gst-libs/gst/play/play.c
+++ b/gst-libs/gst/play/play.c
@@ -22,7 +22,7 @@
#endif
#include <string.h>
-#include "gstplay.h"
+#include "play.h"
enum
{