diff options
Diffstat (limited to 'gst-libs/gst/play')
| -rw-r--r-- | gst-libs/gst/play/Makefile.am | 8 | ||||
| -rw-r--r-- | gst-libs/gst/play/gstplay.c | 221 | ||||
| -rw-r--r-- | gst-libs/gst/play/gstplay.h | 15 | ||||
| -rw-r--r-- | gst-libs/gst/play/play.c | 221 | ||||
| -rw-r--r-- | gst-libs/gst/play/play.h | 15 |
5 files changed, 256 insertions, 224 deletions
diff --git a/gst-libs/gst/play/Makefile.am b/gst-libs/gst/play/Makefile.am index 360fff49..db444521 100644 --- a/gst-libs/gst/play/Makefile.am +++ b/gst-libs/gst/play/Makefile.am @@ -2,13 +2,13 @@ librarydir = $(libdir) library_LTLIBRARIES = libgstplay-@GST_MAJORMINOR@.la -libgstplay_@GST_MAJORMINOR@_la_SOURCES = play.c +libgstplay_@GST_MAJORMINOR@_la_SOURCES = gstplay.c libgstplay_@GST_MAJORMINOR@includedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/play -libgstplay_@GST_MAJORMINOR@include_HEADERS = play.h +libgstplay_@GST_MAJORMINOR@include_HEADERS = gstplay.h libgstplay_@GST_MAJORMINOR@_la_CFLAGS = $(GST_CFLAGS) $(GST_PLUGINS_CFLAGS) libgstplay_@GST_MAJORMINOR@_la_LIBADD = $(GST_LIBS) $(GST_PLUGINS_LIBS) $(GST_CONTROL_LIBS) -libgstplay_@GST_MAJORMINOR@_la_LDFLAGS = -version-info @GST_PLUGINS_LIBVERSION@ +libgstplay_@GST_MAJORMINOR@_la_LDFLAGS = \ + -version-info @GST_PLUGINS_LIBVERSION@ -noinst_HEADERS = playpipelines.c diff --git a/gst-libs/gst/play/gstplay.c b/gst-libs/gst/play/gstplay.c index 1fdae899..d01fac5f 100644 --- a/gst-libs/gst/play/gstplay.c +++ b/gst-libs/gst/play/gstplay.c @@ -31,6 +31,20 @@ enum LAST_SIGNAL }; +struct _GstPlayPrivate { + char *location; + + GHashTable *elements; + + gint64 time_nanos; + gint64 length_nanos; + + gint get_length_attempt; + + guint tick_id; + guint length_id; +}; + static guint gst_play_signals[LAST_SIGNAL] = { 0 }; static GstPipelineClass *parent_class = NULL; @@ -58,7 +72,7 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (work_thread)) return FALSE; - g_hash_table_insert (play->elements, "work_thread", work_thread); + g_hash_table_insert (play->priv->elements, "work_thread", work_thread); gst_bin_add (GST_BIN (play), work_thread); /* Placeholder for the source and autoplugger { fakesrc ! spider } */ @@ -66,13 +80,13 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (source)) return FALSE; - g_hash_table_insert (play->elements, "source", source); + g_hash_table_insert (play->priv->elements, "source", source); autoplugger = gst_element_factory_make ("spider", "autoplugger"); if (!GST_IS_ELEMENT (autoplugger)) return FALSE; - g_hash_table_insert (play->elements, "autoplugger", autoplugger); + g_hash_table_insert (play->priv->elements, "autoplugger", autoplugger); gst_bin_add_many (GST_BIN (work_thread), source, autoplugger, NULL); gst_element_link (source, autoplugger); @@ -83,7 +97,7 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (video_thread)) return FALSE; - g_hash_table_insert (play->elements, "video_thread", video_thread); + g_hash_table_insert (play->priv->elements, "video_thread", video_thread); gst_bin_add (GST_BIN (work_thread), video_thread); /* Buffer queue for our video thread */ @@ -91,7 +105,7 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (video_queue)) return FALSE; - g_hash_table_insert (play->elements, "video_queue", video_queue); + g_hash_table_insert (play->priv->elements, "video_queue", video_queue); /* Colorspace conversion */ /* FIXME: Use ffcolorspace and fallback to Hermes on failure ?*/ @@ -100,7 +114,7 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (video_colorspace)) return FALSE; - g_hash_table_insert (play->elements, "video_colorspace", + g_hash_table_insert (play->priv->elements, "video_colorspace", video_colorspace); /* Software scaling of video stream */ @@ -108,14 +122,14 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (video_scaler)) return FALSE; - g_hash_table_insert (play->elements, "video_scaler", video_scaler); + 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->elements, "video_sink", video_sink); + g_hash_table_insert (play->priv->elements, "video_sink", video_sink); /* Linking, Adding, Ghosting */ gst_element_link_many (video_queue, video_colorspace, @@ -131,7 +145,7 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (video_switch)) return FALSE; - g_hash_table_insert (play->elements, "video_switch", video_switch); + g_hash_table_insert (play->priv->elements, "video_switch", video_switch); gst_bin_add (GST_BIN (work_thread), video_switch); @@ -145,7 +159,7 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (audio_thread)) return FALSE; - g_hash_table_insert (play->elements, "audio_thread", audio_thread); + 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 */ @@ -153,14 +167,14 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (audio_queue)) return FALSE; - g_hash_table_insert (play->elements, "audio_queue", audio_queue); + g_hash_table_insert (play->priv->elements, "audio_queue", audio_queue); /* Volume control */ audio_volume = gst_element_factory_make ("volume", "audio_volume"); if (!GST_IS_ELEMENT (audio_volume)) return FALSE; - g_hash_table_insert (play->elements, "audio_volume", audio_volume); + g_hash_table_insert (play->priv->elements, "audio_volume", audio_volume); /* Duplicate audio signal to sink and visualization thread */ audio_tee = gst_element_factory_make ("tee", "audio_tee"); @@ -169,9 +183,11 @@ gst_play_pipeline_setup (GstPlay *play) audio_tee_pad1 = gst_element_get_request_pad (audio_tee, "src%d"); audio_tee_pad2 = gst_element_get_request_pad (audio_tee, "src%d"); - g_hash_table_insert (play->elements, "audio_tee_pad1", audio_tee_pad1); - g_hash_table_insert (play->elements, "audio_tee_pad2", audio_tee_pad2); - g_hash_table_insert (play->elements, "audio_tee", audio_tee); + g_hash_table_insert (play->priv->elements, "audio_tee_pad1", + audio_tee_pad1); + g_hash_table_insert (play->priv->elements, "audio_tee_pad2", + audio_tee_pad2); + g_hash_table_insert (play->priv->elements, "audio_tee", audio_tee); /* Placeholder for future audio sink bin */ audio_sink = gst_element_factory_make ("fakesink", "audio_sink"); @@ -179,28 +195,29 @@ gst_play_pipeline_setup (GstPlay *play) return FALSE; audio_sink_pad = gst_element_get_pad (audio_sink, "sink"); - g_hash_table_insert (play->elements, "audio_sink_pad", audio_sink_pad); - g_hash_table_insert (play->elements, "audio_sink", audio_sink); + g_hash_table_insert (play->priv->elements, "audio_sink_pad", + audio_sink_pad); + g_hash_table_insert (play->priv->elements, "audio_sink", audio_sink); /* Visualization thread */ vis_thread = gst_element_factory_make ("thread", "vis_thread"); if (!GST_IS_ELEMENT (vis_thread)) return FALSE; - g_hash_table_insert (play->elements, "vis_thread", vis_thread); + g_hash_table_insert (play->priv->elements, "vis_thread", vis_thread); /* Buffer queue for our visualization thread */ vis_queue = gst_element_factory_make ("queue", "vis_queue"); if (!GST_IS_ELEMENT (vis_queue)) return FALSE; - g_hash_table_insert (play->elements, "vis_queue", vis_queue); + g_hash_table_insert (play->priv->elements, "vis_queue", vis_queue); vis_element = gst_element_factory_make ("identity", "vis_element"); if (!GST_IS_ELEMENT (vis_element)) return FALSE; - g_hash_table_insert (play->elements, "vis_element", vis_element); + g_hash_table_insert (play->priv->elements, "vis_element", vis_element); /* Adding, Linking, Ghosting in visualization */ gst_bin_add_many (GST_BIN (vis_thread), vis_queue, vis_element, NULL); @@ -208,7 +225,8 @@ gst_play_pipeline_setup (GstPlay *play) vis_thread_pad = gst_element_add_ghost_pad (vis_thread, gst_element_get_pad (vis_queue, "sink"), "sink"); - g_hash_table_insert (play->elements, "vis_thread_pad", vis_thread_pad); + g_hash_table_insert (play->priv->elements, "vis_thread_pad", + vis_thread_pad); /* Linking, Adding, Ghosting in audio */ @@ -245,21 +263,21 @@ gst_play_tick_callback (GstPlay *play) if (!GST_IS_PLAY (play)) { - play->tick_id = 0; + play->priv->tick_id = 0; return FALSE; } clock = gst_bin_get_clock (GST_BIN (play)); - play->time_nanos = gst_clock_get_time (clock); + play->priv->time_nanos = gst_clock_get_time (clock); g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK], - 0,play->time_nanos); + 0,play->priv->time_nanos); if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) return TRUE; else { - play->tick_id = 0; + play->priv->tick_id = 0; return FALSE; } } @@ -276,14 +294,14 @@ gst_play_get_length_callback (GstPlay *play) 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->elements, + audio_sink_element = g_hash_table_lookup (play->priv->elements, "audio_sink_element"); - video_sink_element = g_hash_table_lookup (play->elements, + 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->length_id = 0; + play->priv->length_id = 0; return FALSE; } @@ -295,19 +313,19 @@ gst_play_get_length_callback (GstPlay *play) if (q) { - play->length_nanos = value; + play->priv->length_nanos = value; g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH], - 0,play->length_nanos); - play->length_id = 0; + 0,play->priv->length_nanos); + play->priv->length_id = 0; return FALSE; } - play->get_length_attempt++; + play->priv->get_length_attempt++; /* We try 16 times */ - if (play->get_length_attempt > 15) + if (play->priv->get_length_attempt > 15) { - play->length_id = 0; + play->priv->length_id = 0; return FALSE; } else @@ -327,24 +345,25 @@ gst_play_state_change (GstElement *element, GstElementState old, if (state == GST_STATE_PLAYING) { - if (play->tick_id) + if (play->priv->tick_id) { - g_source_remove (play->tick_id); - play->tick_id = 0; + g_source_remove (play->priv->tick_id); + play->priv->tick_id = 0; } - play->tick_id = g_timeout_add (200, (GSourceFunc) gst_play_tick_callback, - play); + play->priv->tick_id = g_timeout_add (200, + (GSourceFunc) gst_play_tick_callback, + play); - play->get_length_attempt = 0; + play->priv->get_length_attempt = 0; - if (play->length_id) + if (play->priv->length_id) { - g_source_remove (play->length_id); - play->length_id = 0; + g_source_remove (play->priv->length_id); + play->priv->length_id = 0; } - play->length_id = g_timeout_add (200, + play->priv->length_id = g_timeout_add (200, (GSourceFunc) gst_play_get_length_callback, play); } @@ -369,28 +388,28 @@ gst_play_dispose (GObject *object) play = GST_PLAY (object); - if (play->length_id) + if (play->priv->length_id) { - g_source_remove (play->length_id); - play->length_id = 0; + g_source_remove (play->priv->length_id); + play->priv->length_id = 0; } - if (play->tick_id) + if (play->priv->tick_id) { - g_source_remove (play->tick_id); - play->tick_id = 0; + g_source_remove (play->priv->tick_id); + play->priv->tick_id = 0; } - if (play->location) + if (play->priv->location) { - g_free (play->location); - play->location = NULL; + g_free (play->priv->location); + play->priv->location = NULL; } - if (play->elements) + if (play->priv->elements) { - g_hash_table_destroy (play->elements); - play->elements = NULL; + g_hash_table_destroy (play->priv->elements); + play->priv->elements = NULL; } G_OBJECT_CLASS (parent_class)->dispose (object); @@ -399,10 +418,11 @@ gst_play_dispose (GObject *object) static void gst_play_init (GstPlay *play) { - play->location = NULL; - play->length_nanos = 0; - play->time_nanos = 0; - play->elements = g_hash_table_new (g_str_hash, g_str_equal); + 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"); @@ -460,27 +480,27 @@ gst_play_set_location (GstPlay *play, const char *location) g_return_val_if_fail (play != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - if (play->location) - g_free (play->location); + if (play->priv->location) + g_free (play->priv->location); - play->location = g_strdup (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->elements, "work_thread"); + work_thread = g_hash_table_lookup (play->priv->elements, "work_thread"); if (!GST_IS_ELEMENT (work_thread)) return FALSE; - video_thread = g_hash_table_lookup (play->elements, "video_thread"); + video_thread = g_hash_table_lookup (play->priv->elements, "video_thread"); if (!GST_IS_ELEMENT (video_thread)) return FALSE; - audio_thread = g_hash_table_lookup (play->elements, "audio_thread"); + audio_thread = g_hash_table_lookup (play->priv->elements, "audio_thread"); if (!GST_IS_ELEMENT (audio_thread)) return FALSE; - source = g_hash_table_lookup (play->elements, "source"); + source = g_hash_table_lookup (play->priv->elements, "source"); if (!GST_IS_ELEMENT (source)) return FALSE; - autoplugger = g_hash_table_lookup (play->elements, "autoplugger"); + autoplugger = g_hash_table_lookup (play->priv->elements, "autoplugger"); if (!GST_IS_ELEMENT (autoplugger)) return FALSE; @@ -500,13 +520,13 @@ gst_play_set_location (GstPlay *play, const char *location) gst_element_link (autoplugger, video_thread); gst_element_link (autoplugger, audio_thread); - g_hash_table_replace (play->elements, "autoplugger", autoplugger); + 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->location, NULL); + g_object_set (G_OBJECT (source), "location", play->priv->location, NULL); - play->length_nanos = 0LL; - play->time_nanos = 0LL; + 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); @@ -527,7 +547,7 @@ 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->location); + return g_strdup (play->priv->location); } /** @@ -548,7 +568,7 @@ gst_play_seek_to_time (GstPlay * play, gint64 time_nanos) if (time_nanos < 0LL) time_nanos = 0LL; - audio_sink_element = g_hash_table_lookup (play->elements, + audio_sink_element = g_hash_table_lookup (play->priv->elements, "audio_sink_element"); if (GST_IS_ELEMENT (audio_sink_element)) { @@ -559,9 +579,9 @@ gst_play_seek_to_time (GstPlay * play, gint64 time_nanos) time_nanos); if (s) { - play->time_nanos = gst_clock_get_time (clock); + play->priv->time_nanos = gst_clock_get_time (clock); g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK], - 0,play->time_nanos); + 0,play->priv->time_nanos); } } @@ -590,13 +610,13 @@ gst_play_set_data_src (GstPlay *play, GstElement *data_src) gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY); /* Getting needed objects */ - work_thread = g_hash_table_lookup (play->elements, "work_thread"); + 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->elements, "source"); + 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->elements, "autoplugger"); + autoplugger = g_hash_table_lookup (play->priv->elements, "autoplugger"); if (!GST_IS_ELEMENT (autoplugger)) return FALSE; @@ -608,7 +628,7 @@ gst_play_set_data_src (GstPlay *play, GstElement *data_src) gst_bin_add (GST_BIN (work_thread), data_src); gst_element_link (data_src, autoplugger); - g_hash_table_replace (play->elements, "source", data_src); + g_hash_table_replace (play->priv->elements, "source", data_src); return TRUE; } @@ -635,13 +655,13 @@ gst_play_set_video_sink (GstPlay *play, GstElement *video_sink) gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY); /* Getting needed objects */ - video_thread = g_hash_table_lookup (play->elements, "video_thread"); + 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->elements, "video_sink"); + 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->elements, "video_scaler"); + video_scaler = g_hash_table_lookup (play->priv->elements, "video_scaler"); if (!GST_IS_ELEMENT (video_scaler)) return FALSE; @@ -652,13 +672,13 @@ gst_play_set_video_sink (GstPlay *play, GstElement *video_sink) gst_bin_add (GST_BIN (video_thread), video_sink); gst_element_link (video_scaler, video_sink); - g_hash_table_replace (play->elements, "video_sink", 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->elements, "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); @@ -691,17 +711,18 @@ gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink) gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY); /* Getting needed objects */ - old_audio_sink = g_hash_table_lookup (play->elements, "audio_sink"); + old_audio_sink = g_hash_table_lookup (play->priv->elements, "audio_sink"); if (!GST_IS_ELEMENT (old_audio_sink)) return FALSE; - old_audio_sink_pad = g_hash_table_lookup (play->elements, + old_audio_sink_pad = g_hash_table_lookup (play->priv->elements, "audio_sink_pad"); if (!GST_IS_PAD (old_audio_sink_pad)) return FALSE; - audio_thread = g_hash_table_lookup (play->elements, "audio_thread"); + audio_thread = g_hash_table_lookup (play->priv->elements, "audio_thread"); if (!GST_IS_ELEMENT (audio_thread)) return FALSE; - audio_tee_pad1 = g_hash_table_lookup (play->elements, "audio_tee_pad1"); + audio_tee_pad1 = g_hash_table_lookup (play->priv->elements, + "audio_tee_pad1"); if (!GST_IS_PAD (audio_tee_pad1)) return FALSE; audio_sink_pad = gst_element_get_pad (audio_sink, "sink"); @@ -715,14 +736,15 @@ gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink) gst_bin_add (GST_BIN (audio_thread), audio_sink); gst_pad_link (audio_tee_pad1, audio_sink_pad); - g_hash_table_replace (play->elements, "audio_sink", audio_sink); - g_hash_table_replace (play->elements, "audio_sink_pad", audio_sink_pad); + g_hash_table_replace (play->priv->elements, "audio_sink", audio_sink); + g_hash_table_replace (play->priv->elements, "audio_sink_pad", + audio_sink_pad); 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->elements, "audio_sink_element", + g_hash_table_replace (play->priv->elements, "audio_sink_element", audio_sink_element); } @@ -755,16 +777,17 @@ gst_play_set_visualization (GstPlay *play, GstElement *vis_element) } /* Getting needed objects */ - vis_thread = g_hash_table_lookup (play->elements, "vis_thread"); + vis_thread = g_hash_table_lookup (play->priv->elements, "vis_thread"); if (!GST_IS_ELEMENT (vis_thread)) return FALSE; - old_vis_element = g_hash_table_lookup (play->elements, "vis_element"); + old_vis_element = g_hash_table_lookup (play->priv->elements, + "vis_element"); if (!GST_IS_ELEMENT (old_vis_element)) return FALSE; - vis_queue = g_hash_table_lookup (play->elements, "vis_queue"); + 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->elements, "video_switch"); + video_switch = g_hash_table_lookup (play->priv->elements, "video_switch"); if (!GST_IS_ELEMENT (video_switch)) return FALSE; @@ -801,10 +824,12 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect) g_return_val_if_fail (play != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - vis_thread_pad = g_hash_table_lookup (play->elements, "vis_thread_pad"); + vis_thread_pad = g_hash_table_lookup (play->priv->elements, + "vis_thread_pad"); if (!GST_IS_PAD (vis_thread_pad)) return FALSE; - audio_tee_pad2 = g_hash_table_lookup (play->elements, "audio_tee_pad2"); + audio_tee_pad2 = g_hash_table_lookup (play->priv->elements, + "audio_tee_pad2"); if (!GST_IS_PAD (audio_tee_pad2)) return FALSE; diff --git a/gst-libs/gst/play/gstplay.h b/gst-libs/gst/play/gstplay.h index 3b5610c1..4d003407 100644 --- a/gst-libs/gst/play/gstplay.h +++ b/gst-libs/gst/play/gstplay.h @@ -38,26 +38,17 @@ typedef enum typedef struct _GstPlay GstPlay; typedef struct _GstPlayClass GstPlayClass; +typedef struct _GstPlayPrivate GstPlayPrivate; struct _GstPlay { GstPipeline pipeline; - char *location; - - GHashTable *elements; - - gint64 time_nanos; - gint64 length_nanos; - - gint get_length_attempt; - - guint tick_id; - guint length_id; + GstPlayPrivate *priv; gpointer _gst_reserved[GST_PADDING]; }; - + struct _GstPlayClass { GstPipelineClass parent_class; diff --git a/gst-libs/gst/play/play.c b/gst-libs/gst/play/play.c index 1fdae899..d01fac5f 100644 --- a/gst-libs/gst/play/play.c +++ b/gst-libs/gst/play/play.c @@ -31,6 +31,20 @@ enum LAST_SIGNAL }; +struct _GstPlayPrivate { + char *location; + + GHashTable *elements; + + gint64 time_nanos; + gint64 length_nanos; + + gint get_length_attempt; + + guint tick_id; + guint length_id; +}; + static guint gst_play_signals[LAST_SIGNAL] = { 0 }; static GstPipelineClass *parent_class = NULL; @@ -58,7 +72,7 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (work_thread)) return FALSE; - g_hash_table_insert (play->elements, "work_thread", work_thread); + g_hash_table_insert (play->priv->elements, "work_thread", work_thread); gst_bin_add (GST_BIN (play), work_thread); /* Placeholder for the source and autoplugger { fakesrc ! spider } */ @@ -66,13 +80,13 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (source)) return FALSE; - g_hash_table_insert (play->elements, "source", source); + g_hash_table_insert (play->priv->elements, "source", source); autoplugger = gst_element_factory_make ("spider", "autoplugger"); if (!GST_IS_ELEMENT (autoplugger)) return FALSE; - g_hash_table_insert (play->elements, "autoplugger", autoplugger); + g_hash_table_insert (play->priv->elements, "autoplugger", autoplugger); gst_bin_add_many (GST_BIN (work_thread), source, autoplugger, NULL); gst_element_link (source, autoplugger); @@ -83,7 +97,7 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (video_thread)) return FALSE; - g_hash_table_insert (play->elements, "video_thread", video_thread); + g_hash_table_insert (play->priv->elements, "video_thread", video_thread); gst_bin_add (GST_BIN (work_thread), video_thread); /* Buffer queue for our video thread */ @@ -91,7 +105,7 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (video_queue)) return FALSE; - g_hash_table_insert (play->elements, "video_queue", video_queue); + g_hash_table_insert (play->priv->elements, "video_queue", video_queue); /* Colorspace conversion */ /* FIXME: Use ffcolorspace and fallback to Hermes on failure ?*/ @@ -100,7 +114,7 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (video_colorspace)) return FALSE; - g_hash_table_insert (play->elements, "video_colorspace", + g_hash_table_insert (play->priv->elements, "video_colorspace", video_colorspace); /* Software scaling of video stream */ @@ -108,14 +122,14 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (video_scaler)) return FALSE; - g_hash_table_insert (play->elements, "video_scaler", video_scaler); + 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->elements, "video_sink", video_sink); + g_hash_table_insert (play->priv->elements, "video_sink", video_sink); /* Linking, Adding, Ghosting */ gst_element_link_many (video_queue, video_colorspace, @@ -131,7 +145,7 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (video_switch)) return FALSE; - g_hash_table_insert (play->elements, "video_switch", video_switch); + g_hash_table_insert (play->priv->elements, "video_switch", video_switch); gst_bin_add (GST_BIN (work_thread), video_switch); @@ -145,7 +159,7 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (audio_thread)) return FALSE; - g_hash_table_insert (play->elements, "audio_thread", audio_thread); + 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 */ @@ -153,14 +167,14 @@ gst_play_pipeline_setup (GstPlay *play) if (!GST_IS_ELEMENT (audio_queue)) return FALSE; - g_hash_table_insert (play->elements, "audio_queue", audio_queue); + g_hash_table_insert (play->priv->elements, "audio_queue", audio_queue); /* Volume control */ audio_volume = gst_element_factory_make ("volume", "audio_volume"); if (!GST_IS_ELEMENT (audio_volume)) return FALSE; - g_hash_table_insert (play->elements, "audio_volume", audio_volume); + g_hash_table_insert (play->priv->elements, "audio_volume", audio_volume); /* Duplicate audio signal to sink and visualization thread */ audio_tee = gst_element_factory_make ("tee", "audio_tee"); @@ -169,9 +183,11 @@ gst_play_pipeline_setup (GstPlay *play) audio_tee_pad1 = gst_element_get_request_pad (audio_tee, "src%d"); audio_tee_pad2 = gst_element_get_request_pad (audio_tee, "src%d"); - g_hash_table_insert (play->elements, "audio_tee_pad1", audio_tee_pad1); - g_hash_table_insert (play->elements, "audio_tee_pad2", audio_tee_pad2); - g_hash_table_insert (play->elements, "audio_tee", audio_tee); + g_hash_table_insert (play->priv->elements, "audio_tee_pad1", + audio_tee_pad1); + g_hash_table_insert (play->priv->elements, "audio_tee_pad2", + audio_tee_pad2); + g_hash_table_insert (play->priv->elements, "audio_tee", audio_tee); /* Placeholder for future audio sink bin */ audio_sink = gst_element_factory_make ("fakesink", "audio_sink"); @@ -179,28 +195,29 @@ gst_play_pipeline_setup (GstPlay *play) return FALSE; audio_sink_pad = gst_element_get_pad (audio_sink, "sink"); - g_hash_table_insert (play->elements, "audio_sink_pad", audio_sink_pad); - g_hash_table_insert (play->elements, "audio_sink", audio_sink); + g_hash_table_insert (play->priv->elements, "audio_sink_pad", + audio_sink_pad); + g_hash_table_insert (play->priv->elements, "audio_sink", audio_sink); /* Visualization thread */ vis_thread = gst_element_factory_make ("thread", "vis_thread"); if (!GST_IS_ELEMENT (vis_thread)) return FALSE; - g_hash_table_insert (play->elements, "vis_thread", vis_thread); + g_hash_table_insert (play->priv->elements, "vis_thread", vis_thread); /* Buffer queue for our visualization thread */ vis_queue = gst_element_factory_make ("queue", "vis_queue"); if (!GST_IS_ELEMENT (vis_queue)) return FALSE; - g_hash_table_insert (play->elements, "vis_queue", vis_queue); + g_hash_table_insert (play->priv->elements, "vis_queue", vis_queue); vis_element = gst_element_factory_make ("identity", "vis_element"); if (!GST_IS_ELEMENT (vis_element)) return FALSE; - g_hash_table_insert (play->elements, "vis_element", vis_element); + g_hash_table_insert (play->priv->elements, "vis_element", vis_element); /* Adding, Linking, Ghosting in visualization */ gst_bin_add_many (GST_BIN (vis_thread), vis_queue, vis_element, NULL); @@ -208,7 +225,8 @@ gst_play_pipeline_setup (GstPlay *play) vis_thread_pad = gst_element_add_ghost_pad (vis_thread, gst_element_get_pad (vis_queue, "sink"), "sink"); - g_hash_table_insert (play->elements, "vis_thread_pad", vis_thread_pad); + g_hash_table_insert (play->priv->elements, "vis_thread_pad", + vis_thread_pad); /* Linking, Adding, Ghosting in audio */ @@ -245,21 +263,21 @@ gst_play_tick_callback (GstPlay *play) if (!GST_IS_PLAY (play)) { - play->tick_id = 0; + play->priv->tick_id = 0; return FALSE; } clock = gst_bin_get_clock (GST_BIN (play)); - play->time_nanos = gst_clock_get_time (clock); + play->priv->time_nanos = gst_clock_get_time (clock); g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK], - 0,play->time_nanos); + 0,play->priv->time_nanos); if (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING) return TRUE; else { - play->tick_id = 0; + play->priv->tick_id = 0; return FALSE; } } @@ -276,14 +294,14 @@ gst_play_get_length_callback (GstPlay *play) 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->elements, + audio_sink_element = g_hash_table_lookup (play->priv->elements, "audio_sink_element"); - video_sink_element = g_hash_table_lookup (play->elements, + 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->length_id = 0; + play->priv->length_id = 0; return FALSE; } @@ -295,19 +313,19 @@ gst_play_get_length_callback (GstPlay *play) if (q) { - play->length_nanos = value; + play->priv->length_nanos = value; g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH], - 0,play->length_nanos); - play->length_id = 0; + 0,play->priv->length_nanos); + play->priv->length_id = 0; return FALSE; } - play->get_length_attempt++; + play->priv->get_length_attempt++; /* We try 16 times */ - if (play->get_length_attempt > 15) + if (play->priv->get_length_attempt > 15) { - play->length_id = 0; + play->priv->length_id = 0; return FALSE; } else @@ -327,24 +345,25 @@ gst_play_state_change (GstElement *element, GstElementState old, if (state == GST_STATE_PLAYING) { - if (play->tick_id) + if (play->priv->tick_id) { - g_source_remove (play->tick_id); - play->tick_id = 0; + g_source_remove (play->priv->tick_id); + play->priv->tick_id = 0; } - play->tick_id = g_timeout_add (200, (GSourceFunc) gst_play_tick_callback, - play); + play->priv->tick_id = g_timeout_add (200, + (GSourceFunc) gst_play_tick_callback, + play); - play->get_length_attempt = 0; + play->priv->get_length_attempt = 0; - if (play->length_id) + if (play->priv->length_id) { - g_source_remove (play->length_id); - play->length_id = 0; + g_source_remove (play->priv->length_id); + play->priv->length_id = 0; } - play->length_id = g_timeout_add (200, + play->priv->length_id = g_timeout_add (200, (GSourceFunc) gst_play_get_length_callback, play); } @@ -369,28 +388,28 @@ gst_play_dispose (GObject *object) play = GST_PLAY (object); - if (play->length_id) + if (play->priv->length_id) { - g_source_remove (play->length_id); - play->length_id = 0; + g_source_remove (play->priv->length_id); + play->priv->length_id = 0; } - if (play->tick_id) + if (play->priv->tick_id) { - g_source_remove (play->tick_id); - play->tick_id = 0; + g_source_remove (play->priv->tick_id); + play->priv->tick_id = 0; } - if (play->location) + if (play->priv->location) { - g_free (play->location); - play->location = NULL; + g_free (play->priv->location); + play->priv->location = NULL; } - if (play->elements) + if (play->priv->elements) { - g_hash_table_destroy (play->elements); - play->elements = NULL; + g_hash_table_destroy (play->priv->elements); + play->priv->elements = NULL; } G_OBJECT_CLASS (parent_class)->dispose (object); @@ -399,10 +418,11 @@ gst_play_dispose (GObject *object) static void gst_play_init (GstPlay *play) { - play->location = NULL; - play->length_nanos = 0; - play->time_nanos = 0; - play->elements = g_hash_table_new (g_str_hash, g_str_equal); + 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"); @@ -460,27 +480,27 @@ gst_play_set_location (GstPlay *play, const char *location) g_return_val_if_fail (play != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - if (play->location) - g_free (play->location); + if (play->priv->location) + g_free (play->priv->location); - play->location = g_strdup (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->elements, "work_thread"); + work_thread = g_hash_table_lookup (play->priv->elements, "work_thread"); if (!GST_IS_ELEMENT (work_thread)) return FALSE; - video_thread = g_hash_table_lookup (play->elements, "video_thread"); + video_thread = g_hash_table_lookup (play->priv->elements, "video_thread"); if (!GST_IS_ELEMENT (video_thread)) return FALSE; - audio_thread = g_hash_table_lookup (play->elements, "audio_thread"); + audio_thread = g_hash_table_lookup (play->priv->elements, "audio_thread"); if (!GST_IS_ELEMENT (audio_thread)) return FALSE; - source = g_hash_table_lookup (play->elements, "source"); + source = g_hash_table_lookup (play->priv->elements, "source"); if (!GST_IS_ELEMENT (source)) return FALSE; - autoplugger = g_hash_table_lookup (play->elements, "autoplugger"); + autoplugger = g_hash_table_lookup (play->priv->elements, "autoplugger"); if (!GST_IS_ELEMENT (autoplugger)) return FALSE; @@ -500,13 +520,13 @@ gst_play_set_location (GstPlay *play, const char *location) gst_element_link (autoplugger, video_thread); gst_element_link (autoplugger, audio_thread); - g_hash_table_replace (play->elements, "autoplugger", autoplugger); + 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->location, NULL); + g_object_set (G_OBJECT (source), "location", play->priv->location, NULL); - play->length_nanos = 0LL; - play->time_nanos = 0LL; + 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); @@ -527,7 +547,7 @@ 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->location); + return g_strdup (play->priv->location); } /** @@ -548,7 +568,7 @@ gst_play_seek_to_time (GstPlay * play, gint64 time_nanos) if (time_nanos < 0LL) time_nanos = 0LL; - audio_sink_element = g_hash_table_lookup (play->elements, + audio_sink_element = g_hash_table_lookup (play->priv->elements, "audio_sink_element"); if (GST_IS_ELEMENT (audio_sink_element)) { @@ -559,9 +579,9 @@ gst_play_seek_to_time (GstPlay * play, gint64 time_nanos) time_nanos); if (s) { - play->time_nanos = gst_clock_get_time (clock); + play->priv->time_nanos = gst_clock_get_time (clock); g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK], - 0,play->time_nanos); + 0,play->priv->time_nanos); } } @@ -590,13 +610,13 @@ gst_play_set_data_src (GstPlay *play, GstElement *data_src) gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY); /* Getting needed objects */ - work_thread = g_hash_table_lookup (play->elements, "work_thread"); + 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->elements, "source"); + 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->elements, "autoplugger"); + autoplugger = g_hash_table_lookup (play->priv->elements, "autoplugger"); if (!GST_IS_ELEMENT (autoplugger)) return FALSE; @@ -608,7 +628,7 @@ gst_play_set_data_src (GstPlay *play, GstElement *data_src) gst_bin_add (GST_BIN (work_thread), data_src); gst_element_link (data_src, autoplugger); - g_hash_table_replace (play->elements, "source", data_src); + g_hash_table_replace (play->priv->elements, "source", data_src); return TRUE; } @@ -635,13 +655,13 @@ gst_play_set_video_sink (GstPlay *play, GstElement *video_sink) gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY); /* Getting needed objects */ - video_thread = g_hash_table_lookup (play->elements, "video_thread"); + 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->elements, "video_sink"); + 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->elements, "video_scaler"); + video_scaler = g_hash_table_lookup (play->priv->elements, "video_scaler"); if (!GST_IS_ELEMENT (video_scaler)) return FALSE; @@ -652,13 +672,13 @@ gst_play_set_video_sink (GstPlay *play, GstElement *video_sink) gst_bin_add (GST_BIN (video_thread), video_sink); gst_element_link (video_scaler, video_sink); - g_hash_table_replace (play->elements, "video_sink", 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->elements, "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); @@ -691,17 +711,18 @@ gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink) gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY); /* Getting needed objects */ - old_audio_sink = g_hash_table_lookup (play->elements, "audio_sink"); + old_audio_sink = g_hash_table_lookup (play->priv->elements, "audio_sink"); if (!GST_IS_ELEMENT (old_audio_sink)) return FALSE; - old_audio_sink_pad = g_hash_table_lookup (play->elements, + old_audio_sink_pad = g_hash_table_lookup (play->priv->elements, "audio_sink_pad"); if (!GST_IS_PAD (old_audio_sink_pad)) return FALSE; - audio_thread = g_hash_table_lookup (play->elements, "audio_thread"); + audio_thread = g_hash_table_lookup (play->priv->elements, "audio_thread"); if (!GST_IS_ELEMENT (audio_thread)) return FALSE; - audio_tee_pad1 = g_hash_table_lookup (play->elements, "audio_tee_pad1"); + audio_tee_pad1 = g_hash_table_lookup (play->priv->elements, + "audio_tee_pad1"); if (!GST_IS_PAD (audio_tee_pad1)) return FALSE; audio_sink_pad = gst_element_get_pad (audio_sink, "sink"); @@ -715,14 +736,15 @@ gst_play_set_audio_sink (GstPlay *play, GstElement *audio_sink) gst_bin_add (GST_BIN (audio_thread), audio_sink); gst_pad_link (audio_tee_pad1, audio_sink_pad); - g_hash_table_replace (play->elements, "audio_sink", audio_sink); - g_hash_table_replace (play->elements, "audio_sink_pad", audio_sink_pad); + g_hash_table_replace (play->priv->elements, "audio_sink", audio_sink); + g_hash_table_replace (play->priv->elements, "audio_sink_pad", + audio_sink_pad); 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->elements, "audio_sink_element", + g_hash_table_replace (play->priv->elements, "audio_sink_element", audio_sink_element); } @@ -755,16 +777,17 @@ gst_play_set_visualization (GstPlay *play, GstElement *vis_element) } /* Getting needed objects */ - vis_thread = g_hash_table_lookup (play->elements, "vis_thread"); + vis_thread = g_hash_table_lookup (play->priv->elements, "vis_thread"); if (!GST_IS_ELEMENT (vis_thread)) return FALSE; - old_vis_element = g_hash_table_lookup (play->elements, "vis_element"); + old_vis_element = g_hash_table_lookup (play->priv->elements, + "vis_element"); if (!GST_IS_ELEMENT (old_vis_element)) return FALSE; - vis_queue = g_hash_table_lookup (play->elements, "vis_queue"); + 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->elements, "video_switch"); + video_switch = g_hash_table_lookup (play->priv->elements, "video_switch"); if (!GST_IS_ELEMENT (video_switch)) return FALSE; @@ -801,10 +824,12 @@ gst_play_connect_visualization (GstPlay * play, gboolean connect) g_return_val_if_fail (play != NULL, FALSE); g_return_val_if_fail (GST_IS_PLAY (play), FALSE); - vis_thread_pad = g_hash_table_lookup (play->elements, "vis_thread_pad"); + vis_thread_pad = g_hash_table_lookup (play->priv->elements, + "vis_thread_pad"); if (!GST_IS_PAD (vis_thread_pad)) return FALSE; - audio_tee_pad2 = g_hash_table_lookup (play->elements, "audio_tee_pad2"); + audio_tee_pad2 = g_hash_table_lookup (play->priv->elements, + "audio_tee_pad2"); if (!GST_IS_PAD (audio_tee_pad2)) return FALSE; diff --git a/gst-libs/gst/play/play.h b/gst-libs/gst/play/play.h index 3b5610c1..4d003407 100644 --- a/gst-libs/gst/play/play.h +++ b/gst-libs/gst/play/play.h @@ -38,26 +38,17 @@ typedef enum typedef struct _GstPlay GstPlay; typedef struct _GstPlayClass GstPlayClass; +typedef struct _GstPlayPrivate GstPlayPrivate; struct _GstPlay { GstPipeline pipeline; - char *location; - - GHashTable *elements; - - gint64 time_nanos; - gint64 length_nanos; - - gint get_length_attempt; - - guint tick_id; - guint length_id; + GstPlayPrivate *priv; gpointer _gst_reserved[GST_PADDING]; }; - + struct _GstPlayClass { GstPipelineClass parent_class; |