mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-12-20 08:56:56 -05:00
src -> pinos and fix include paths
Rename src to pinos and fix all the include paths so that they contain pinos/ to avoid conflicts
This commit is contained in:
Wim Taymans
parent
f4bd013dce
commit
cdb2028f9b
57 changed files with 77 additions and 104 deletions
564
pinos/modules/gst/gst-source.c
Normal file
564
pinos/modules/gst/gst-source.c
Normal file
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@ -0,0 +1,564 @@
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/* Pinos
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* Copyright (C) 2015 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <string.h>
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#include <gst/gst.h>
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#include <gio/gio.h>
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#include <gst/net/net.h>
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#include "gst-source.h"
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#define PINOS_GST_SOURCE_GET_PRIVATE(obj) \
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(G_TYPE_INSTANCE_GET_PRIVATE ((obj), PINOS_TYPE_GST_SOURCE, PinosGstSourcePrivate))
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struct _PinosGstSourcePrivate
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{
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GstElement *pipeline;
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GstElement *element;
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GstElement *filter;
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GstElement *sink;
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GstCaps *possible_formats;
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GstNetTimeProvider *provider;
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PinosProperties *props;
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gint n_outputs;
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};
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enum {
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PROP_0,
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PROP_ELEMENT,
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PROP_POSSIBLE_FORMATS
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};
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G_DEFINE_TYPE (PinosGstSource, pinos_gst_source, PINOS_TYPE_SOURCE);
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static gboolean
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bus_handler (GstBus *bus,
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GstMessage *message,
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gpointer user_data)
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{
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PinosSource *source = user_data;
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PinosGstSourcePrivate *priv = PINOS_GST_SOURCE (source)->priv;
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switch (GST_MESSAGE_TYPE (message)) {
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case GST_MESSAGE_ERROR:
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{
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GError *error;
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gchar *debug;
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gst_message_parse_error (message, &error, &debug);
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g_warning ("got error %s (%s)\n", error->message, debug);
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g_free (debug);
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pinos_source_report_error (source, error);
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gst_element_set_state (priv->pipeline, GST_STATE_NULL);
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break;
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}
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case GST_MESSAGE_NEW_CLOCK:
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{
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GstClock *clock;
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PinosProperties *props;
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gst_message_parse_new_clock (message, &clock);
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GST_INFO ("got new clock %s", GST_OBJECT_NAME (clock));
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g_object_get (source, "properties", &props, NULL);
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pinos_properties_set (props, "gst.pipeline.clock", GST_OBJECT_NAME (clock));
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g_object_set (source, "properties", props, NULL);
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pinos_properties_free (props);
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break;
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}
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case GST_MESSAGE_CLOCK_LOST:
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{
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GstClock *clock;
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PinosProperties *props;
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gst_message_parse_new_clock (message, &clock);
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GST_INFO ("clock lost %s", GST_OBJECT_NAME (clock));
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g_object_get (source, "properties", &props, NULL);
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pinos_properties_remove (props, "gst.pipeline.clock");
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g_object_set (source, "properties", props, NULL);
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pinos_properties_free (props);
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gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
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gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
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break;
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}
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default:
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break;
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}
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return TRUE;
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}
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static gboolean
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setup_pipeline (PinosGstSource *source, GError **error)
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{
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PinosGstSourcePrivate *priv = source->priv;
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GstBus *bus;
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GstElement *elem;
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priv->pipeline = gst_pipeline_new (NULL);
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gst_bin_add (GST_BIN (priv->pipeline), priv->element);
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priv->filter = gst_element_factory_make ("capsfilter", NULL);
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gst_bin_add (GST_BIN (priv->pipeline), priv->filter);
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gst_element_link (priv->element, priv->filter);
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elem = gst_element_factory_make ("pinospay", NULL);
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gst_bin_add (GST_BIN (priv->pipeline), elem);
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gst_element_link (priv->filter, elem);
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priv->sink = gst_element_factory_make ("multisocketsink", NULL);
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g_object_set (priv->sink, "buffers-max", 2,
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"buffers-soft-max", 1,
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"recover-policy", 1, /* latest */
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"sync-method", 0, /* latest */
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"sync", TRUE,
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"enable-last-sample", FALSE,
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"send-dispatched", TRUE,
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"send-messages", TRUE,
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NULL);
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gst_bin_add (GST_BIN (priv->pipeline), priv->sink);
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gst_element_link (elem, priv->sink);
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bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
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gst_bus_add_watch (bus, bus_handler, source);
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gst_object_unref (bus);
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return TRUE;
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}
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static void
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destroy_pipeline (PinosGstSource *source)
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{
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PinosGstSourcePrivate *priv = source->priv;
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if (priv->pipeline) {
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gst_element_set_state (priv->pipeline, GST_STATE_NULL);
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gst_object_unref (priv->pipeline);
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priv->pipeline = NULL;
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}
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}
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static gboolean
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start_pipeline (PinosGstSource *source, GError **error)
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{
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PinosGstSourcePrivate *priv = source->priv;
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GstCaps *res;
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GstQuery *query;
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GstClock *clock;
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gchar *address;
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gint port;
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GstStateChangeReturn ret;
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ret = gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
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if (ret == GST_STATE_CHANGE_FAILURE)
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goto paused_failed;
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ret = gst_element_get_state (priv->pipeline, NULL, NULL, -1);
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if (ret == GST_STATE_CHANGE_FAILURE)
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goto paused_failed;
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query = gst_query_new_caps (NULL);
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gst_element_query (priv->element, query);
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gst_query_parse_caps_result (query, &res);
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priv->possible_formats = gst_caps_ref (res);
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gst_query_unref (query);
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clock = gst_pipeline_get_clock (GST_PIPELINE (priv->pipeline));
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if (priv->provider)
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g_object_unref (priv->provider);
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priv->provider = gst_net_time_provider_new (clock, NULL, 0);
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g_object_get (priv->provider, "address", &address, "port", &port, NULL);
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pinos_properties_set (priv->props, "pinos.clock.type", "gst.net.time.provider");
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pinos_properties_set (priv->props, "pinos.clock.source", GST_OBJECT_NAME (clock));
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pinos_properties_set (priv->props, "pinos.clock.address", address);
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pinos_properties_setf (priv->props, "pinos.clock.port", "%d", port);
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g_free (address);
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gst_object_unref (clock);
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return TRUE;
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/* ERRORS */
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paused_failed:
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{
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GST_ERROR_OBJECT (source, "failed state change");
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gst_element_set_state (priv->pipeline, GST_STATE_NULL);
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if (error)
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*error = g_error_new (G_IO_ERROR,
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G_IO_ERROR_FAILED,
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"Failed to start pipeline");
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return FALSE;
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}
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}
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static gboolean
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set_state (PinosSource *source,
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PinosSourceState state)
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{
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PinosGstSourcePrivate *priv = PINOS_GST_SOURCE (source)->priv;
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switch (state) {
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case PINOS_SOURCE_STATE_SUSPENDED:
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gst_element_set_state (priv->pipeline, GST_STATE_NULL);
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break;
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case PINOS_SOURCE_STATE_INITIALIZING:
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gst_element_set_state (priv->pipeline, GST_STATE_READY);
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break;
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case PINOS_SOURCE_STATE_IDLE:
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gst_element_set_state (priv->pipeline, GST_STATE_PAUSED);
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break;
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case PINOS_SOURCE_STATE_RUNNING:
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gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
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break;
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case PINOS_SOURCE_STATE_ERROR:
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break;
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}
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pinos_source_update_state (source, state);
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return TRUE;
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}
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static GBytes *
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get_formats (PinosSource *source,
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GBytes *filter,
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GError **error)
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{
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PinosGstSourcePrivate *priv = PINOS_GST_SOURCE (source)->priv;
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GstCaps *caps, *cfilter;
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gchar *str;
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if (filter) {
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cfilter = gst_caps_from_string (g_bytes_get_data (filter, NULL));
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if (cfilter == NULL)
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goto invalid_filter;
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caps = gst_caps_intersect (priv->possible_formats, cfilter);
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gst_caps_unref (cfilter);
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if (caps == NULL)
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goto no_formats;
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} else {
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caps = gst_caps_ref (priv->possible_formats);
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}
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g_object_get (priv->filter, "caps", &cfilter, NULL);
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if (cfilter != NULL) {
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GstCaps *t = caps;
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caps = gst_caps_intersect (t, cfilter);
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gst_caps_unref (cfilter);
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gst_caps_unref (t);
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}
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if (gst_caps_is_empty (caps)) {
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gst_caps_unref (caps);
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goto no_formats;
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}
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str = gst_caps_to_string (caps);
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gst_caps_unref (caps);
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return g_bytes_new_take (str, strlen (str) + 1);
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invalid_filter:
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{
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if (error)
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*error = g_error_new (G_IO_ERROR,
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G_IO_ERROR_INVALID_ARGUMENT,
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"Invalid filter received");
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return NULL;
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}
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no_formats:
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{
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if (error)
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*error = g_error_new (G_IO_ERROR,
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G_IO_ERROR_NOT_FOUND,
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"No compatible format found");
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return NULL;
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}
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}
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static void
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on_socket_notify (GObject *gobject,
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GParamSpec *pspec,
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gpointer user_data)
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{
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PinosGstSource *source = user_data;
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PinosGstSourcePrivate *priv = source->priv;
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GSocket *socket;
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guint num_handles;
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GstCaps *caps;
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GBytes *requested_format, *format = NULL;
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gchar *str;
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g_object_get (gobject, "socket", &socket, NULL);
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if (socket == NULL) {
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GSocket *prev_socket = g_object_steal_data (gobject, "last-socket");
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if (prev_socket) {
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g_signal_emit_by_name (priv->sink, "remove", prev_socket);
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g_object_unref (prev_socket);
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}
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} else {
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pinos_source_report_busy (PINOS_SOURCE (source));
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g_signal_emit_by_name (priv->sink, "add", socket);
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g_object_set_data_full (gobject, "last-socket", socket, g_object_unref);
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}
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g_object_get (priv->sink, "num-handles", &num_handles, NULL);
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if (num_handles == 0) {
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pinos_source_report_idle (PINOS_SOURCE (source));
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g_object_set (priv->filter, "caps", NULL, NULL);
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str = gst_caps_to_string (priv->possible_formats);
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format = g_bytes_new_take (str, strlen (str) + 1);
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} else if (socket) {
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/* what client requested */
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g_object_get (gobject, "requested-format", &requested_format, NULL);
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g_assert (requested_format != NULL);
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if (num_handles == 1) {
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/* first client, we set the requested format as the format */
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format = requested_format;
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/* set on the filter */
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caps = gst_caps_from_string (g_bytes_get_data (format, NULL));
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g_assert (caps != NULL);
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g_object_set (priv->filter, "caps", caps, NULL);
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gst_caps_unref (caps);
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} else {
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/* we already have a client, format is whatever is configured already */
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g_bytes_unref (requested_format);
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g_object_get (priv->filter, "caps", &caps, NULL);
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str = gst_caps_to_string (caps);
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format = g_bytes_new_take (str, strlen (str) + 1);
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gst_caps_unref (caps);
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}
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/* this is what we use as the final format for the output */
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g_object_set (gobject, "format", format, NULL);
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}
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if (format) {
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pinos_source_update_possible_formats (PINOS_SOURCE (source), format);
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g_bytes_unref (format);
|
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}
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}
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|
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static PinosSourceOutput *
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create_source_output (PinosSource *source,
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const gchar *client_path,
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GBytes *format_filter,
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PinosProperties *props,
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const gchar *prefix,
|
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GError **error)
|
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{
|
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PinosGstSource *s = PINOS_GST_SOURCE (source);
|
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PinosGstSourcePrivate *priv = s->priv;
|
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PinosSourceOutput *output;
|
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gpointer state = NULL;
|
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const char *key, *val;
|
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|
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if (priv->n_outputs == 0) {
|
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if (!start_pipeline (s, error))
|
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return NULL;
|
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}
|
||||
|
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while ((key = pinos_properties_iterate (priv->props, &state))) {
|
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val = pinos_properties_get (priv->props, key);
|
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pinos_properties_set (props, key, val);
|
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}
|
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|
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output = PINOS_SOURCE_CLASS (pinos_gst_source_parent_class)
|
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->create_source_output (source,
|
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client_path,
|
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format_filter,
|
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props,
|
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prefix,
|
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error);
|
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if (output == NULL)
|
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return NULL;
|
||||
|
||||
g_signal_connect (output,
|
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"notify::socket",
|
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(GCallback) on_socket_notify,
|
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source);
|
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|
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priv->n_outputs++;
|
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|
||||
return output;
|
||||
}
|
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|
||||
static gboolean
|
||||
release_source_output (PinosSource *source,
|
||||
PinosSourceOutput *output)
|
||||
{
|
||||
return PINOS_SOURCE_CLASS (pinos_gst_source_parent_class)
|
||||
->release_source_output (source, output);
|
||||
}
|
||||
|
||||
static void
|
||||
get_property (GObject *object,
|
||||
guint prop_id,
|
||||
GValue *value,
|
||||
GParamSpec *pspec)
|
||||
{
|
||||
PinosGstSource *source = PINOS_GST_SOURCE (object);
|
||||
PinosGstSourcePrivate *priv = source->priv;
|
||||
|
||||
switch (prop_id) {
|
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case PROP_ELEMENT:
|
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g_value_set_object (value, priv->element);
|
||||
break;
|
||||
|
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case PROP_POSSIBLE_FORMATS:
|
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g_value_set_boxed (value, priv->possible_formats);
|
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break;
|
||||
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
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static void
|
||||
set_property (GObject *object,
|
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guint prop_id,
|
||||
const GValue *value,
|
||||
GParamSpec *pspec)
|
||||
{
|
||||
PinosGstSource *source = PINOS_GST_SOURCE (object);
|
||||
PinosGstSourcePrivate *priv = source->priv;
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_ELEMENT:
|
||||
priv->element = g_value_dup_object (value);
|
||||
break;
|
||||
|
||||
case PROP_POSSIBLE_FORMATS:
|
||||
priv->possible_formats = g_value_dup_boxed (value);
|
||||
break;
|
||||
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
source_constructed (GObject * object)
|
||||
{
|
||||
PinosGstSource *source = PINOS_GST_SOURCE (object);
|
||||
|
||||
setup_pipeline (source, NULL);
|
||||
|
||||
G_OBJECT_CLASS (pinos_gst_source_parent_class)->constructed (object);
|
||||
}
|
||||
|
||||
static void
|
||||
source_finalize (GObject * object)
|
||||
{
|
||||
PinosGstSource *source = PINOS_GST_SOURCE (object);
|
||||
PinosGstSourcePrivate *priv = source->priv;
|
||||
|
||||
destroy_pipeline (source);
|
||||
pinos_properties_free (priv->props);
|
||||
|
||||
G_OBJECT_CLASS (pinos_gst_source_parent_class)->finalize (object);
|
||||
}
|
||||
|
||||
static void
|
||||
pinos_gst_source_class_init (PinosGstSourceClass * klass)
|
||||
{
|
||||
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
||||
PinosSourceClass *source_class = PINOS_SOURCE_CLASS (klass);
|
||||
|
||||
g_type_class_add_private (klass, sizeof (PinosGstSourcePrivate));
|
||||
|
||||
gobject_class->constructed = source_constructed;
|
||||
gobject_class->finalize = source_finalize;
|
||||
gobject_class->get_property = get_property;
|
||||
gobject_class->set_property = set_property;
|
||||
|
||||
g_object_class_install_property (gobject_class,
|
||||
PROP_ELEMENT,
|
||||
g_param_spec_object ("element",
|
||||
"Element",
|
||||
"The element",
|
||||
GST_TYPE_ELEMENT,
|
||||
G_PARAM_READWRITE |
|
||||
G_PARAM_CONSTRUCT_ONLY |
|
||||
G_PARAM_STATIC_STRINGS));
|
||||
g_object_class_install_property (gobject_class,
|
||||
PROP_POSSIBLE_FORMATS,
|
||||
g_param_spec_boxed ("possible-formats",
|
||||
"Possible Formats",
|
||||
"The possible formats",
|
||||
GST_TYPE_CAPS,
|
||||
G_PARAM_READWRITE |
|
||||
G_PARAM_CONSTRUCT_ONLY |
|
||||
G_PARAM_STATIC_STRINGS));
|
||||
|
||||
source_class->get_formats = get_formats;
|
||||
source_class->set_state = set_state;
|
||||
source_class->create_source_output = create_source_output;
|
||||
source_class->release_source_output = release_source_output;
|
||||
}
|
||||
|
||||
static void
|
||||
pinos_gst_source_init (PinosGstSource * source)
|
||||
{
|
||||
PinosGstSourcePrivate *priv;
|
||||
|
||||
priv = source->priv = PINOS_GST_SOURCE_GET_PRIVATE (source);
|
||||
priv->props = pinos_properties_new (NULL, NULL);
|
||||
}
|
||||
|
||||
PinosSource *
|
||||
pinos_gst_source_new (PinosDaemon *daemon,
|
||||
const gchar *name,
|
||||
PinosProperties *properties,
|
||||
GstElement *element,
|
||||
GstCaps *caps)
|
||||
{
|
||||
PinosSource *source;
|
||||
|
||||
source = g_object_new (PINOS_TYPE_GST_SOURCE,
|
||||
"daemon", daemon,
|
||||
"name", name,
|
||||
"properties", properties,
|
||||
"element", element,
|
||||
"possible-formats", caps,
|
||||
NULL);
|
||||
|
||||
return source;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue