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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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Error handling is inside and works :)
Original commit message from CVS: Error handling is inside and works :) Mutexes have been removed. That should fix UI responsiveness problems on query_length. Please heavily test to check if they were really needed. Some fixes in GClosures
This commit is contained in:
Julien Moutte
parent
9abd17b846
commit
f1a6f672da
3 changed files with 22 additions and 118 deletions
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@ -2,7 +2,7 @@
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* Copyright (C) 1999,2000,2001,2002 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000,2001,2002 Wim Taymans <wtay@chello.be>
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* 2002 Steve Baker <steve@stevebaker.org>
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* 2003 Julien Moutte <julien@moutte.net>
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* 2003 Julien Moutte <julien@moutte.net>
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*
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* play.c: GstPlay object code
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*
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@ -63,7 +63,7 @@ struct _GstPlaySignal
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} info;
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struct {
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GstElement* element;
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gchar* error;
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char* error;
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} error;
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} signal_data;
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};
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@ -219,22 +219,15 @@ gst_play_get_length_callback (GstPlay *play)
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GstFormat format = GST_FORMAT_TIME;
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gboolean query_worked = FALSE;
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g_print("trying to get length\n");
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if ( (play->audio_sink_element != NULL) &&
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(GST_IS_ELEMENT (play->audio_sink_element)) ) {
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g_mutex_lock(play->audio_bin_mutex);
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query_worked = gst_element_query (play->audio_sink_element, GST_QUERY_TOTAL, &format, &value);
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g_mutex_unlock(play->audio_bin_mutex);
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g_message ("getting length from audio sink");
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}
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else if ( (play->video_sink_element != NULL) &&
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(GST_IS_ELEMENT (play->video_sink_element)) ) {
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g_mutex_lock(play->video_bin_mutex);
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query_worked = gst_element_query (play->video_sink_element, GST_QUERY_TOTAL, &format, &value);
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g_mutex_unlock(play->video_bin_mutex);
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}
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if (query_worked){
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g_print("got length %" G_GINT64_FORMAT "\n", value);
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g_signal_emit (G_OBJECT (play), gst_play_signals [STREAM_LENGTH], 0, value);
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play->length_nanos = value;
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return FALSE;
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@ -352,6 +345,8 @@ gst_play_idle_signal (GstPlay *play)
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gst_element_set_state(play->pipeline, GST_STATE_READY);
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g_signal_emit (G_OBJECT (play), gst_play_signals[PIPELINE_ERROR], 0,
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signal->signal_data.error.element, signal->signal_data.error.error);
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if (signal->signal_data.error.error)
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g_free (signal->signal_data.error.error);
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gst_object_unref (GST_OBJECT(signal->signal_data.error.element));
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break;
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default:
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@ -428,24 +423,10 @@ callback_video_have_size ( GstElement *element,
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play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play);
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}
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static void
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callback_bin_pre_iterate ( GstBin *bin,
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GMutex *mutex)
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{
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g_mutex_lock(mutex);
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}
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static void
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callback_bin_post_iterate ( GstBin *bin,
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GMutex *mutex)
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{
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g_mutex_unlock(mutex);
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}
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static void
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callback_pipeline_error ( GstElement *object,
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GstElement *orig,
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gchar *error,
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char *error,
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GstPlay* play)
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{
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GstPlaySignal *signal;
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@ -453,7 +434,7 @@ callback_pipeline_error ( GstElement *object,
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signal = g_new0(GstPlaySignal, 1);
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signal->signal_id = PIPELINE_ERROR;
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signal->signal_data.error.element = orig;
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signal->signal_data.error.error = error;
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signal->signal_data.error.error = g_strdup(error);
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gst_object_ref (GST_OBJECT(orig));
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@ -547,10 +528,8 @@ gst_play_dispose (GObject *object)
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/* Removing all sources */
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while (g_source_remove_by_user_data (play));
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G_OBJECT_CLASS (parent_class)->dispose (object);
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g_mutex_free(play->audio_bin_mutex);
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g_mutex_free(play->video_bin_mutex);
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}
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static void
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@ -611,7 +590,7 @@ gst_play_class_init (GstPlayClass *klass)
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G_SIGNAL_RUN_FIRST,
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G_STRUCT_OFFSET (GstPlayClass, pipeline_error),
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NULL, NULL,
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gst_marshal_VOID__OBJECT_PARAM,
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gst_marshal_VOID__OBJECT_STRING,
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G_TYPE_NONE, 2,
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G_TYPE_OBJECT, G_TYPE_STRING);
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@ -701,8 +680,6 @@ gst_play_init (GstPlay *play)
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play->video_sink_element = NULL;
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play->volume = NULL;
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play->other_elements = g_hash_table_new(g_str_hash, g_str_equal);
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play->audio_bin_mutex = g_mutex_new();
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play->video_bin_mutex = g_mutex_new();
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gst_play_set_idle_timeout_funcs( play,
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gst_play_default_timeout_add,
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@ -2,7 +2,7 @@
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* Copyright (C) 1999,2000,2001,2002 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000,2001,2002 Wim Taymans <wtay@chello.be>
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* 2002 Steve Baker <steve@stevebaker.org>
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* 2003 Julien Moutte <julien@moutte.net>
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* 2003 Julien Moutte <julien@moutte.net>
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*
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* play.h: GstPlay object code
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*
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@ -117,9 +117,6 @@ struct _GstPlay
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GstClock *clock;
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GMutex *audio_bin_mutex;
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GMutex *video_bin_mutex;
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gboolean need_stream_length;
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gboolean need_seek;
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gint time_seconds;
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@ -139,25 +136,25 @@ struct _GstPlayClass
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GObjectClass parent_class;
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/* signals */
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void (*information) ( GstPlay* play,
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void (*information) (GstPlay* play,
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GstObject* element,
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GParamSpec *param);
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void (*pipeline_error) ( GstPlay* play,
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void (*pipeline_error) (GstPlay* play,
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GstElement* element,
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gchar *error);
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void (*state_changed) ( GstPlay* play,
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char *error);
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void (*state_changed) (GstPlay* play,
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GstElementState old_state,
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GstElementState new_state);
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void (*stream_end) ( GstPlay* play);
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void (*time_tick) ( GstPlay* play,
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void (*stream_end) (GstPlay* play);
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void (*time_tick) (GstPlay* play,
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gint64 time_nanos);
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void (*stream_length) ( GstPlay* play,
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void (*stream_length) (GstPlay* play,
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gint64 length_nanos);
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void (*have_xid) ( GstPlay* play,
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void (*have_xid) (GstPlay* play,
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gint xid);
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void (*have_vis_xid) ( GstPlay* play,
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void (*have_vis_xid) (GstPlay* play,
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gint xid);
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void (*have_video_size) ( GstPlay* play,
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void (*have_video_size) (GstPlay* play,
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gint width,
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gint height);
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};
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@ -2,7 +2,7 @@
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* Copyright (C) 1999,2000,2001,2002 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000,2001,2002 Wim Taymans <wtay@chello.be>
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* 2002 Steve Baker <steve@stevebaker.org>
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* 2003 Julien Moutte <julien@moutte.net>
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* 2003 Julien Moutte <julien@moutte.net>
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*
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* playpipelines.c: Set up pipelines for playback
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*
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@ -97,16 +97,6 @@ gst_play_audio_setup ( GstPlay *play,
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play->audio_sink, NULL);
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gst_element_link (play->volume, play->audio_sink);
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gst_bin_set_pre_iterate_function(
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GST_BIN (play->pipeline),
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(GstBinPrePostIterateFunction) callback_bin_pre_iterate,
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play->audio_bin_mutex);
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gst_bin_set_post_iterate_function(
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GST_BIN (play->pipeline),
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(GstBinPrePostIterateFunction) callback_bin_post_iterate,
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play->audio_bin_mutex);
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return TRUE;
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}
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@ -167,16 +157,6 @@ gst_play_audiot_setup ( GstPlay *play,
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gst_element_link (play->volume, play->audio_sink);
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gst_bin_set_pre_iterate_function(
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GST_BIN (play->pipeline),
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(GstBinPrePostIterateFunction) callback_bin_pre_iterate,
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play->audio_bin_mutex);
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gst_bin_set_post_iterate_function(
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GST_BIN (play->pipeline),
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(GstBinPrePostIterateFunction) callback_bin_post_iterate,
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play->audio_bin_mutex);
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return TRUE;
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}
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@ -323,16 +303,6 @@ gst_play_audioht_setup ( GstPlay *play,
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gst_bin_add (GST_BIN (play->pipeline), audio_thread);
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gst_bin_set_pre_iterate_function(
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GST_BIN (audio_thread),
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(GstBinPrePostIterateFunction) callback_bin_pre_iterate,
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play->audio_bin_mutex);
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gst_bin_set_post_iterate_function(
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GST_BIN (audio_thread),
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(GstBinPrePostIterateFunction) callback_bin_post_iterate,
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play->audio_bin_mutex);
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return TRUE;
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}
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@ -481,16 +451,6 @@ gst_play_video_setup ( GstPlay *play,
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}
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g_hash_table_insert (play->other_elements, "audio_bin", audio_bin);
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/* setting up iterate functions */
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gst_bin_set_pre_iterate_function (
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GST_BIN (audio_bin),
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(GstBinPrePostIterateFunction) callback_bin_pre_iterate,
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play->audio_bin_mutex);
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gst_bin_set_post_iterate_function (
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GST_BIN (audio_bin),
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(GstBinPrePostIterateFunction) callback_bin_post_iterate,
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play->audio_bin_mutex);
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/* adding all that stuff to bin */
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gst_bin_add_many (
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GST_BIN (audio_bin), audio_queue, play->volume,
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@ -545,16 +505,6 @@ gst_play_video_setup ( GstPlay *play,
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gst_element_link_many (video_queue, colorspace,
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play->video_sink, NULL);
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/* setting up iterate functions */
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gst_bin_set_pre_iterate_function (
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GST_BIN (video_bin),
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(GstBinPrePostIterateFunction) callback_bin_pre_iterate,
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play->video_bin_mutex);
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gst_bin_set_post_iterate_function (
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GST_BIN (video_bin),
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(GstBinPrePostIterateFunction) callback_bin_post_iterate,
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play->video_bin_mutex);
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gst_element_add_ghost_pad (
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video_bin, gst_element_get_pad (video_queue, "sink"),
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"sink");
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@ -823,17 +773,7 @@ gst_play_video_vis_setup ( GstPlay *play,
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gst_element_add_ghost_pad ( play->audio_sink,
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gst_element_get_pad (audio_queue, "sink"),
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"sink");
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/* setting up iterate functions */
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gst_bin_set_pre_iterate_function (
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GST_BIN (play->audio_sink),
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(GstBinPrePostIterateFunction) callback_bin_pre_iterate,
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play->audio_bin_mutex);
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gst_bin_set_post_iterate_function (
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GST_BIN (play->audio_sink),
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(GstBinPrePostIterateFunction) callback_bin_post_iterate,
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play->audio_bin_mutex);
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/* Creating video part of the visualisation bin
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{ queue ! (visualisation) ! colorspace ! (videosink) }
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*/
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@ -937,17 +877,7 @@ gst_play_video_vis_setup ( GstPlay *play,
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gst_element_link_many (video_queue, colorspace,
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play->video_sink, NULL);
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/* setting up iterate functions */
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gst_bin_set_pre_iterate_function (
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GST_BIN (video_bin),
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(GstBinPrePostIterateFunction) callback_bin_pre_iterate,
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play->video_bin_mutex);
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gst_bin_set_post_iterate_function (
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GST_BIN (video_bin),
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(GstBinPrePostIterateFunction) callback_bin_post_iterate,
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play->video_bin_mutex);
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gst_element_add_ghost_pad (
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video_bin, gst_element_get_pad (video_queue, "sink"),
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"sink");
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