diff -r 3cf3c6019e3b -r 938f13e4a376 gst-gmyth/concatmux/gstconcatmux.c --- a/gst-gmyth/concatmux/gstconcatmux.c Thu Jun 14 18:21:08 2007 +0100 +++ b/gst-gmyth/concatmux/gstconcatmux.c Wed Jul 04 15:14:22 2007 +0100 @@ -1,20 +1,16 @@ -/* concat muxer plugin for GStreamer - * Copyright (C) 2004 Renato Filhps - * - * 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. +/* + * concat muxer plugin for GStreamer Copyright (C) 2004 Renato Filhps + * 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. */ /** @@ -59,73 +55,83 @@ * * The opaque #GstConcatMux structure. */ -struct _GstConcatMux -{ - GstElement element; +struct _GstConcatMux { + GstElement element; - /* Caps */ - GstCaps *sink_caps; + /* + * Caps + */ + GstCaps *sink_caps; - /* pad */ - GstPad *srcpad; - GstPad *sinkpad; + /* + * pad + */ + GstPad *srcpad; + GstPad *sinkpad; - /* sinkpads */ - GSList *sinks; - gint numpads; + /* + * sinkpads + */ + GSList *sinks; + gint numpads; - /* offset in stream */ - guint64 offset; - guint64 timeoffset; - guint64 start_time; + /* + * offset in stream + */ + guint64 offset; + guint64 timeoffset; + guint64 start_time; - gboolean negotiated; - gboolean resync; - gboolean done; + gboolean negotiated; + gboolean resync; + gboolean done; }; -struct _GstConcatMuxClass -{ - GstElementClass parent_class; +struct _GstConcatMuxClass { + GstElementClass parent_class; }; -/* elementfactory information */ +/* + * elementfactory information + */ static const GstElementDetails gst_concat_mux_details = GST_ELEMENT_DETAILS("Concat muxer", - "Codec/Muxer", - "mux concat streams", - "Renato Filho "); + "Codec/Muxer", + "mux concat streams", + "Renato Filho "); static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS_ANY); + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS_ANY); -static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE("sink_%d", - GST_PAD_SINK, - GST_PAD_REQUEST, - GST_STATIC_CAPS_ANY); +static GstStaticPadTemplate sink_factory = +GST_STATIC_PAD_TEMPLATE("sink_%d", + GST_PAD_SINK, + GST_PAD_REQUEST, + GST_STATIC_CAPS_ANY); -static void gst_concat_mux_base_init(gpointer g_class); -static void gst_concat_mux_class_init(GstConcatMuxClass * klass); -static void gst_concat_mux_init(GstConcatMux * concat_mux); +static void gst_concat_mux_base_init(gpointer g_class); +static void gst_concat_mux_class_init(GstConcatMuxClass * klass); +static void gst_concat_mux_init(GstConcatMux * concat_mux); -static void gst_concat_mux_finalize(GObject * object); +static void gst_concat_mux_finalize(GObject * object); static gboolean gst_concat_mux_handle_src_event(GstPad * pad, - GstEvent * event); + GstEvent * event); static gboolean gst_concat_mux_handle_sink_event(GstPad * pad, - GstEvent * event); + GstEvent * event); -static GstPad *gst_concat_mux_request_new_pad(GstElement * element, - GstPadTemplate * templ, - const gchar * name); -static GstStateChangeReturn gst_concat_mux_change_state(GstElement * element, - GstStateChange - transition); +static GstPad *gst_concat_mux_request_new_pad(GstElement * element, + GstPadTemplate * templ, + const gchar * name); +static GstStateChangeReturn gst_concat_mux_change_state(GstElement * + element, + GstStateChange + transition); static GstFlowReturn gst_concat_mux_chain(GstPad * pad, GstBuffer * buf); -static void gst_concat_mux_clear(GstConcatMux * mux); +static void gst_concat_mux_clear(GstConcatMux * mux); static GstElementClass *parent_class = NULL; @@ -133,434 +139,416 @@ GType gst_concat_mux_get_type(void) { - static GType concat_mux_type = 0; + static GType concat_mux_type = 0; - if (!concat_mux_type) - { - static const GTypeInfo concat_mux_info = { - sizeof(GstConcatMuxClass), - gst_concat_mux_base_init, - NULL, - (GClassInitFunc) gst_concat_mux_class_init, - NULL, - NULL, - sizeof(GstConcatMux), - 0, - (GInstanceInitFunc) gst_concat_mux_init, - }; + if (!concat_mux_type) { + static const GTypeInfo concat_mux_info = { + sizeof(GstConcatMuxClass), + gst_concat_mux_base_init, + NULL, + (GClassInitFunc) gst_concat_mux_class_init, + NULL, + NULL, + sizeof(GstConcatMux), + 0, + (GInstanceInitFunc) gst_concat_mux_init, + }; - concat_mux_type = - g_type_register_static(GST_TYPE_ELEMENT, "GstConcatMux", - &concat_mux_info, 0); - } - return concat_mux_type; + concat_mux_type = + g_type_register_static(GST_TYPE_ELEMENT, "GstConcatMux", + &concat_mux_info, 0); + } + return concat_mux_type; } static void gst_concat_mux_base_init(gpointer g_class) { - GstElementClass *element_class = GST_ELEMENT_CLASS(g_class); + GstElementClass *element_class = GST_ELEMENT_CLASS(g_class); - gst_element_class_add_pad_template(element_class, - gst_static_pad_template_get - (&src_factory)); - gst_element_class_add_pad_template(element_class, - gst_static_pad_template_get - (&sink_factory)); + gst_element_class_add_pad_template(element_class, + gst_static_pad_template_get + (&src_factory)); + gst_element_class_add_pad_template(element_class, + gst_static_pad_template_get + (&sink_factory)); - gst_element_class_set_details(element_class, &gst_concat_mux_details); + gst_element_class_set_details(element_class, &gst_concat_mux_details); } static void gst_concat_mux_class_init(GstConcatMuxClass * klass) { - GObjectClass *gobject_class; - GstElementClass *gstelement_class; + GObjectClass *gobject_class; + GstElementClass *gstelement_class; - gobject_class = (GObjectClass *) klass; - gstelement_class = (GstElementClass *) klass; + gobject_class = (GObjectClass *) klass; + gstelement_class = (GstElementClass *) klass; - parent_class = g_type_class_peek_parent(klass); + parent_class = g_type_class_peek_parent(klass); - gobject_class->finalize = gst_concat_mux_finalize; + gobject_class->finalize = gst_concat_mux_finalize; - gstelement_class->request_new_pad = gst_concat_mux_request_new_pad; - gstelement_class->change_state = gst_concat_mux_change_state; + gstelement_class->request_new_pad = gst_concat_mux_request_new_pad; + gstelement_class->change_state = gst_concat_mux_change_state; } static void gst_concat_mux_init(GstConcatMux * concat_mux) { - GstElementClass *klass = GST_ELEMENT_GET_CLASS(concat_mux); + GstElementClass *klass = GST_ELEMENT_GET_CLASS(concat_mux); - concat_mux->srcpad = - gst_pad_new_from_template(gst_element_class_get_pad_template(klass, - "src"), - "src"); - gst_pad_set_event_function(concat_mux->srcpad, - gst_concat_mux_handle_src_event); - gst_element_add_pad(GST_ELEMENT(concat_mux), concat_mux->srcpad); + concat_mux->srcpad = + gst_pad_new_from_template(gst_element_class_get_pad_template(klass, + "src"), + "src"); + gst_pad_set_event_function(concat_mux->srcpad, + gst_concat_mux_handle_src_event); + gst_element_add_pad(GST_ELEMENT(concat_mux), concat_mux->srcpad); } static void gst_concat_mux_finalize(GObject * object) { - GstConcatMux *concat_mux; + GstConcatMux *concat_mux; - concat_mux = GST_CONCAT_MUX(object); - gst_concat_mux_clear(GST_CONCAT_MUX(object)); + concat_mux = GST_CONCAT_MUX(object); + gst_concat_mux_clear(GST_CONCAT_MUX(object)); - G_OBJECT_CLASS(parent_class)->finalize(object); + G_OBJECT_CLASS(parent_class)->finalize(object); } static void gst_concat_mux_free_pad(gpointer data, gpointer user_data) { - GMutex *mux; + GMutex *mux; - mux = gst_pad_get_element_private(GST_PAD(data)); - g_mutex_unlock(mux); - g_mutex_free(mux); - gst_object_unref(GST_OBJECT(data)); + mux = gst_pad_get_element_private(GST_PAD(data)); + g_mutex_unlock(mux); + g_mutex_free(mux); + gst_object_unref(GST_OBJECT(data)); } static void gst_concat_mux_clear(GstConcatMux * mux) { - mux->resync = TRUE; - mux->timeoffset = 0; - mux->offset = 0; - mux->negotiated = FALSE; - mux->done = TRUE; - if (mux->sinks != NULL) - { - g_slist_foreach(mux->sinks, gst_concat_mux_free_pad, mux); - g_slist_free(mux->sinks); - mux->sinks = NULL; - } + mux->resync = TRUE; + mux->timeoffset = 0; + mux->offset = 0; + mux->negotiated = FALSE; + mux->done = TRUE; + if (mux->sinks != NULL) { + g_slist_foreach(mux->sinks, gst_concat_mux_free_pad, mux); + g_slist_free(mux->sinks); + mux->sinks = NULL; + } } -static GstPadLinkReturn +static GstPadLinkReturn gst_concat_mux_sinkconnect(GstPad * pad, GstPad * peer) { - gchar *pad_name = NULL; - GstConcatMux *concat_mux; + gchar *pad_name = NULL; + GstConcatMux *concat_mux; - concat_mux = GST_CONCAT_MUX(gst_pad_get_parent(pad)); + concat_mux = GST_CONCAT_MUX(gst_pad_get_parent(pad)); - if (concat_mux->sink_caps != NULL) - { - GstCaps *peer_caps = gst_pad_get_caps(peer); - GstCaps *intersect; + if (concat_mux->sink_caps != NULL) { + GstCaps *peer_caps = gst_pad_get_caps(peer); + GstCaps *intersect; - intersect = gst_caps_intersect(concat_mux->sink_caps, peer_caps); - if (intersect == NULL) - { - gst_caps_unref(peer_caps); - return GST_PAD_LINK_NOFORMAT; - } - gst_caps_unref(peer_caps); - gst_caps_unref(intersect); - } - else - { - concat_mux->sink_caps = gst_pad_get_caps(pad); - } + intersect = gst_caps_intersect(concat_mux->sink_caps, peer_caps); + if (intersect == NULL) { + gst_caps_unref(peer_caps); + return GST_PAD_LINK_NOFORMAT; + } + gst_caps_unref(peer_caps); + gst_caps_unref(intersect); + } else { + concat_mux->sink_caps = gst_pad_get_caps(pad); + } - pad_name = gst_pad_get_name(pad); + pad_name = gst_pad_get_name(pad); - GST_DEBUG_OBJECT(concat_mux, "sinkconnect triggered on %s", pad_name); + GST_DEBUG_OBJECT(concat_mux, "sinkconnect triggered on %s", pad_name); - g_free(pad_name); + g_free(pad_name); - gst_object_unref(concat_mux); + gst_object_unref(concat_mux); - return GST_PAD_LINK_OK; + return GST_PAD_LINK_OK; } -static GstPad * +static GstPad * gst_concat_mux_request_new_pad(GstElement * element, - GstPadTemplate * templ, const gchar * req_name) + GstPadTemplate * templ, + const gchar * req_name) { - GstConcatMux *concat_mux; - GstPad *newpad; - GstElementClass *klass = GST_ELEMENT_GET_CLASS(element); - GMutex *mutex; + GstConcatMux *concat_mux; + GstPad *newpad; + GstElementClass *klass = GST_ELEMENT_GET_CLASS(element); + GMutex *mutex; - g_return_val_if_fail(templ != NULL, NULL); + g_return_val_if_fail(templ != NULL, NULL); - if (templ->direction != GST_PAD_SINK) - { - g_warning("concat_mux: request pad that is not a SINK pad\n"); - return NULL; - } + if (templ->direction != GST_PAD_SINK) { + g_warning("concat_mux: request pad that is not a SINK pad\n"); + return NULL; + } - g_return_val_if_fail(GST_IS_CONCAT_MUX(element), NULL); + g_return_val_if_fail(GST_IS_CONCAT_MUX(element), NULL); - concat_mux = GST_CONCAT_MUX(element); + concat_mux = GST_CONCAT_MUX(element); - if (templ == gst_element_class_get_pad_template(klass, "sink_%d")) - { - gchar *name; + if (templ == gst_element_class_get_pad_template(klass, "sink_%d")) { + gchar *name; - /* create new pad with the name */ - name = g_strdup_printf("sink_%02d", concat_mux->numpads); - g_debug("NEw pad %s", name); - newpad = gst_pad_new_from_template(templ, name); - g_free(name); - concat_mux->sinks = g_slist_append(concat_mux->sinks, newpad); - g_debug("New sink %p / %d", newpad, g_slist_length(concat_mux->sinks)); - concat_mux->numpads++; - } - else - { - g_warning("concat_mux: this is not our template!\n"); - return NULL; - } + /* + * create new pad with the name + */ + name = g_strdup_printf("sink_%02d", concat_mux->numpads); + g_debug("NEw pad %s", name); + newpad = gst_pad_new_from_template(templ, name); + g_free(name); + concat_mux->sinks = g_slist_append(concat_mux->sinks, newpad); + g_debug("New sink %p / %d", newpad, + g_slist_length(concat_mux->sinks)); + concat_mux->numpads++; + } else { + g_warning("concat_mux: this is not our template!\n"); + return NULL; + } - mutex = g_mutex_new(); + mutex = g_mutex_new(); - if (concat_mux->sinkpad == NULL) - { - concat_mux->sinkpad = newpad; - } - else - { - g_mutex_lock(mutex); - } + if (concat_mux->sinkpad == NULL) { + concat_mux->sinkpad = newpad; + } else { + g_mutex_lock(mutex); + } - gst_pad_set_element_private(newpad, mutex); - /* setup some pad functions */ - gst_pad_set_link_function(newpad, gst_concat_mux_sinkconnect); - gst_pad_set_event_function(newpad, gst_concat_mux_handle_sink_event); - gst_pad_set_chain_function(newpad, gst_concat_mux_chain); + gst_pad_set_element_private(newpad, mutex); + /* + * setup some pad functions + */ + gst_pad_set_link_function(newpad, gst_concat_mux_sinkconnect); + gst_pad_set_event_function(newpad, gst_concat_mux_handle_sink_event); + gst_pad_set_chain_function(newpad, gst_concat_mux_chain); - /* add the pad to the element */ - gst_element_add_pad(element, newpad); + /* + * add the pad to the element + */ + gst_element_add_pad(element, newpad); - return newpad; + return newpad; } -/* handle events */ -static gboolean +/* + * handle events + */ +static gboolean gst_concat_mux_handle_src_event(GstPad * pad, GstEvent * event) { - GstConcatMux *concat_mux; - GstEventType type; + GstConcatMux *concat_mux; + GstEventType type; - concat_mux = GST_CONCAT_MUX(gst_pad_get_parent(pad)); + concat_mux = GST_CONCAT_MUX(gst_pad_get_parent(pad)); - type = event ? GST_EVENT_TYPE(event) : GST_EVENT_UNKNOWN; + type = event ? GST_EVENT_TYPE(event) : GST_EVENT_UNKNOWN; - switch (type) - { - case GST_EVENT_SEEK: - /* disable seeking for now */ - return FALSE; - default: - break; - } + switch (type) { + case GST_EVENT_SEEK: + /* + * disable seeking for now + */ + return FALSE; + default: + break; + } - gst_object_unref(concat_mux); + gst_object_unref(concat_mux); - return gst_pad_event_default(pad, event); + return gst_pad_event_default(pad, event); } -/* handle events */ -static gboolean +/* + * handle events + */ +static gboolean gst_concat_mux_handle_sink_event(GstPad * pad, GstEvent * event) { - GstConcatMux *mux; - GstEventType type; + GstConcatMux *mux; + GstEventType type; - mux = GST_CONCAT_MUX(gst_pad_get_parent(pad)); + mux = GST_CONCAT_MUX(gst_pad_get_parent(pad)); - type = event ? GST_EVENT_TYPE(event) : GST_EVENT_UNKNOWN; + type = event ? GST_EVENT_TYPE(event) : GST_EVENT_UNKNOWN; - switch (type) - { - case GST_EVENT_EOS: - { - mux->resync = TRUE; - g_debug("sink EOS %p / %d", pad, g_slist_length(mux->sinks)); - /* mark pad eos */ - mux->sinks = g_slist_remove(mux->sinks, pad); - g_debug("sink len %d", g_slist_length(mux->sinks)); - if (g_slist_length(mux->sinks) != 0) - { - GMutex *mutex; - mux->sinkpad = mux->sinks->data; - mutex = (GMutex *) gst_pad_get_element_private(mux->sinkpad); - g_mutex_unlock(mutex); - g_debug("sink pad %p", mux->sinkpad); - return TRUE; - } + switch (type) { + case GST_EVENT_EOS: + { + mux->resync = TRUE; + g_debug("sink EOS %p / %d", pad, g_slist_length(mux->sinks)); + /* + * mark pad eos + */ + mux->sinks = g_slist_remove(mux->sinks, pad); + g_debug("sink len %d", g_slist_length(mux->sinks)); + if (g_slist_length(mux->sinks) != 0) { + GMutex *mutex; + mux->sinkpad = mux->sinks->data; + mutex = + (GMutex *) gst_pad_get_element_private(mux->sinkpad); + g_mutex_unlock(mutex); + g_debug("sink pad %p", mux->sinkpad); + return TRUE; + } - g_debug("sink list is empty"); - } - default: - break; - } + g_debug("sink list is empty"); + } + default: + break; + } - gst_object_unref(mux); + gst_object_unref(mux); - return gst_pad_event_default(pad, event); + return gst_pad_event_default(pad, event); } -static GstFlowReturn +static GstFlowReturn gst_concat_mux_chain(GstPad * pad, GstBuffer * buf) { - GstConcatMux *mux = (GstConcatMux *) GST_PAD_PARENT(pad); - GstBuffer *databuf = NULL; - GstFlowReturn ret = GST_FLOW_OK; - GMutex *mutex; + GstConcatMux *mux = (GstConcatMux *) GST_PAD_PARENT(pad); + GstBuffer *databuf = NULL; + GstFlowReturn ret = GST_FLOW_OK; + GMutex *mutex; - mutex = (GMutex *) gst_pad_get_element_private(pad); + mutex = (GMutex *) gst_pad_get_element_private(pad); - g_mutex_lock(mutex); - if (mux->done) - { - g_debug("DONE pad %p", pad); - g_mutex_unlock(mutex); - return GST_FLOW_OK; - } + g_mutex_lock(mutex); + if (mux->done) { + g_debug("DONE pad %p", pad); + g_mutex_unlock(mutex); + return GST_FLOW_OK; + } - databuf = gst_buffer_make_metadata_writable(buf); + databuf = gst_buffer_make_metadata_writable(buf); - if (!mux->negotiated) - { - /* - GstCaps *newcaps; - newcaps = gst_pad_get_caps (mux->sinkpad); + if (!mux->negotiated) { + /* + * GstCaps *newcaps; newcaps = gst_pad_get_caps (mux->sinkpad); + * + * g_debug ("CAPS: %s",gst_caps_to_string (newcaps)); + * + * if (!gst_pad_set_caps (mux->srcpad, newcaps)) goto nego_error; + */ + mux->negotiated = TRUE; + } - g_debug ("CAPS: %s",gst_caps_to_string (newcaps)); + /* + * g_debug ("Running [%s]\n" "\tTOFFSET [%"G_GUINT64_FORMAT"]\n" + * "\tB_TSTAMP [%"G_GUINT64_FORMAT"]\n" "\tB_DURATION + * [%"G_GUINT64_FORMAT"]\n" "\tOFFSET [%"G_GUINT64_FORMAT"]\n" + * "\tB_OFFSET [%"G_GUINT64_FORMAT"]", gst_element_get_name (mux), + * mux->timeoffset, GST_BUFFER_TIMESTAMP (databuf), + * GST_BUFFER_DURATION (databuf), mux->offset, GST_BUFFER_OFFSET + * (databuf)); + */ - if (!gst_pad_set_caps (mux->srcpad, newcaps)) - goto nego_error; - */ - mux->negotiated = TRUE; - } - /* - g_debug ("Running [%s]\n" - "\tTOFFSET [%"G_GUINT64_FORMAT"]\n" - "\tB_TSTAMP [%"G_GUINT64_FORMAT"]\n" - "\tB_DURATION [%"G_GUINT64_FORMAT"]\n" - "\tOFFSET [%"G_GUINT64_FORMAT"]\n" - "\tB_OFFSET [%"G_GUINT64_FORMAT"]", - gst_element_get_name (mux), - mux->timeoffset, - GST_BUFFER_TIMESTAMP (databuf), - GST_BUFFER_DURATION (databuf), - mux->offset, - GST_BUFFER_OFFSET (databuf)); - */ + if (mux->resync) { + g_debug("RESYNC [%s]", gst_element_get_name(mux)); + mux->timeoffset += GST_BUFFER_TIMESTAMP(databuf); + GST_BUFFER_TIMESTAMP(databuf) = mux->timeoffset; + mux->timeoffset += GST_BUFFER_DURATION(databuf); + mux->offset += GST_BUFFER_OFFSET(databuf); + GST_BUFFER_OFFSET(databuf) = mux->offset; + mux->offset += GST_BUFFER_SIZE(databuf); + mux->resync = FALSE; + } else { - if (mux->resync) - { - g_debug("RESYNC [%s]", gst_element_get_name(mux)); - mux->timeoffset += GST_BUFFER_TIMESTAMP(databuf); - GST_BUFFER_TIMESTAMP(databuf) = mux->timeoffset; - mux->timeoffset += GST_BUFFER_DURATION(databuf); + GST_BUFFER_TIMESTAMP(databuf) = mux->timeoffset; + mux->timeoffset += GST_BUFFER_DURATION(databuf); - mux->offset += GST_BUFFER_OFFSET(databuf); - GST_BUFFER_OFFSET(databuf) = mux->offset; - mux->offset += GST_BUFFER_SIZE(databuf); - mux->resync = FALSE; - } - else - { + GST_BUFFER_OFFSET(databuf) = mux->offset; + mux->offset += GST_BUFFER_SIZE(databuf); + } - GST_BUFFER_TIMESTAMP(databuf) = mux->timeoffset; - mux->timeoffset += GST_BUFFER_DURATION(databuf); + gst_buffer_set_caps(databuf, GST_PAD_CAPS(pad)); + ret = gst_pad_push(mux->srcpad, databuf); - GST_BUFFER_OFFSET(databuf) = mux->offset; - mux->offset += GST_BUFFER_SIZE(databuf); - } + // gst_buffer_unref (buf); - gst_buffer_set_caps(databuf, GST_PAD_CAPS(pad)); - ret = gst_pad_push(mux->srcpad, databuf); - - //gst_buffer_unref (buf); - - g_mutex_unlock(mutex); - return ret; -/* -nego_error: - { - GST_WARNING_OBJECT (mux, "failed to set caps"); - GST_ELEMENT_ERROR (mux, CORE, NEGOTIATION, (NULL), (NULL)); - return GST_FLOW_NOT_NEGOTIATED; - } - */ - /* - no_caps: - { - GST_WARNING_OBJECT (mux, "no caps on the incoming buffer %p", best->buffer); - GST_ELEMENT_ERROR (mux, CORE, NEGOTIATION, (NULL), (NULL)); - ret = GST_FLOW_NOT_NEGOTIATED; - goto beach; - } - */ + g_mutex_unlock(mutex); + return ret; + /* + * nego_error: { GST_WARNING_OBJECT (mux, "failed to set caps"); + * GST_ELEMENT_ERROR (mux, CORE, NEGOTIATION, (NULL), (NULL)); return + * GST_FLOW_NOT_NEGOTIATED; } + */ + /* + * no_caps: { GST_WARNING_OBJECT (mux, "no caps on the incoming buffer + * %p", best->buffer); GST_ELEMENT_ERROR (mux, CORE, NEGOTIATION, + * (NULL), (NULL)); ret = GST_FLOW_NOT_NEGOTIATED; goto beach; } + */ } -static GstStateChangeReturn -gst_concat_mux_change_state(GstElement * element, GstStateChange transition) +static GstStateChangeReturn +gst_concat_mux_change_state(GstElement * element, + GstStateChange transition) { - GstConcatMux *concat_mux; - GstStateChangeReturn ret; + GstConcatMux *concat_mux; + GstStateChangeReturn ret; - concat_mux = GST_CONCAT_MUX(element); + concat_mux = GST_CONCAT_MUX(element); - switch (transition) - { - case GST_STATE_CHANGE_READY_TO_PAUSED: - concat_mux->done = FALSE; - concat_mux->resync = TRUE; - GST_DEBUG_OBJECT(concat_mux, "starting collect pads"); - break; - case GST_STATE_CHANGE_PAUSED_TO_READY: - GST_DEBUG_OBJECT(concat_mux, "stopping collect pads"); - gst_concat_mux_clear(concat_mux); - break; - default: - break; - } + switch (transition) { + case GST_STATE_CHANGE_READY_TO_PAUSED: + concat_mux->done = FALSE; + concat_mux->resync = TRUE; + GST_DEBUG_OBJECT(concat_mux, "starting collect pads"); + break; + case GST_STATE_CHANGE_PAUSED_TO_READY: + GST_DEBUG_OBJECT(concat_mux, "stopping collect pads"); + gst_concat_mux_clear(concat_mux); + break; + default: + break; + } - ret = GST_ELEMENT_CLASS(parent_class)->change_state(element, transition); - if (ret == GST_STATE_CHANGE_FAILURE) - return ret; + ret = + GST_ELEMENT_CLASS(parent_class)->change_state(element, transition); + if (ret == GST_STATE_CHANGE_FAILURE) + return ret; - switch (transition) - { - default: - break; - } + switch (transition) { + default: + break; + } - return ret; + return ret; } gboolean gst_concat_mux_plugin_init(GstPlugin * plugin) { #ifdef ENABLE_NLS - setlocale(LC_ALL, ""); - bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR); -#endif /* ENABLE_NLS */ + setlocale(LC_ALL, ""); + bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR); +#endif /* ENABLE_NLS */ - GST_DEBUG_CATEGORY_INIT(gst_concat_mux_debug, "concatmux", 0, - "concat muxer"); + GST_DEBUG_CATEGORY_INIT(gst_concat_mux_debug, "concatmux", 0, + "concat muxer"); - return gst_element_register(plugin, "concatmux", GST_RANK_NONE, - GST_TYPE_CONCAT_MUX); + return gst_element_register(plugin, "concatmux", GST_RANK_NONE, + GST_TYPE_CONCAT_MUX); } GST_PLUGIN_DEFINE(GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "concatmux", - "Concat streamers", - gst_concat_mux_plugin_init, VERSION, GST_LICENSE, - GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN) + GST_VERSION_MINOR, + "concatmux", + "Concat streamers", + gst_concat_mux_plugin_init, VERSION, GST_LICENSE, + GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)